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Service Manual Model A-250 Customer: Wal Mart CODE: 1.01.52311.50 __________________________ Approved Signature

Service Manual Model A-250 TECNICA/CIRCUIT… · SAN CRISTAL 1.86.91600.91 tecla equal.; knob volume; teclado funções A e B; ... 75kHz ESTÉREO: L + R, 37,5kHz STEREO: L + R , 37,5kHz

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Page 1: Service Manual Model A-250 TECNICA/CIRCUIT… · SAN CRISTAL 1.86.91600.91 tecla equal.; knob volume; teclado funções A e B; ... 75kHz ESTÉREO: L + R, 37,5kHz STEREO: L + R , 37,5kHz

Service Manual

Model A-250

Customer: Wal Mart CODE: 1.01.52311.50

__________________________ Approved Signature

Page 2: Service Manual Model A-250 TECNICA/CIRCUIT… · SAN CRISTAL 1.86.91600.91 tecla equal.; knob volume; teclado funções A e B; ... 75kHz ESTÉREO: L + R, 37,5kHz STEREO: L + R , 37,5kHz

A-250

INDEX

1. PRODUCT SPECIFICATION 2. PACKAGING BOX 3. TECHNICAL SPECIFICATION 4. CALIBRATION SCRIPT 5. MATERIAL LIST 6. ELECTRICAL SCHEME 6.1 FRONTAL PCB 6.2 LATERAL PCB 6.3 CD PCB 6.4 DECK PCB 6.5 REMOTE CONTROL PCB 7. SILKTOP AND SOLDERS 7.1 MAIN PCB 7.2 CD PCB 7.3 DECK PCB 7.4 REMOTE CONTROL PCB 8. EXPLODED VIEW 9. SPEAKERS – TECHNICAL SPECIFICATION 9.1 PRODUCT MODEL 9.2 EXPLODED VIEW AND MATERIAL LIST

Page 3: Service Manual Model A-250 TECNICA/CIRCUIT… · SAN CRISTAL 1.86.91600.91 tecla equal.; knob volume; teclado funções A e B; ... 75kHz ESTÉREO: L + R, 37,5kHz STEREO: L + R , 37,5kHz

A-250

pintura PRATA MEDIUM1.87.33801.17

impressãoPRATA1.87.33701.51

pinturaPRATA CHANGER

1.87.33801.18

pinturaPRATA CHANGER1.87.33801.18

impressãoPRETA

1.87.33701.50

impressãoAZUL PLETS

1.87.33701.41

logotipo cce1.67.52251.07

Esc. 1/2

Fl. 2/6

visor do display,visor tampa cassete=

SAN FUMÊ1.86.91604.70

painel frontal;painel funções=PS HI CINZA CLARO

tecla surround=SAN AZUL MARINHO1.86.91604.60

anel ornamental=SAN CRISTAL1.86.91600.91

tecla equal.; knob volume;teclado funções A e B;

cj. teclado deck=ABS CINZA CLARO

tampa cassete=1.86.90000.00 (ABS PR)

PAINEL FRONTALmec. 1.67.52311.12inj. 1.67.52311.14acab. 1.67.52311.15

VISOR DO DISPLAYmec. 1.67.52311.01inj. 1.67.52311.16acab. 1.67.52311.17

TAMPA CASSETEmec. 1.57.52311.02inj. 1.57.52311.03acab. 1.57.52311.04

PAINEL DE FUNÇÕESmec. 1.67.52311.02inj. 1.67.52311.18acab. 1.67.52311.19

CJ. TECLADO DECKmec. 1.67.52311.50inj. 1.77.52311.50acab. 1.77.52311.51

VISOR TAMPA CASSETEmec. 1.67.52311.13inj. 1.67.52311.20

ETIQUETA PROMOCIONALacab. 1.06.52311.03

TECL. FUNÇÕES Amec. 1.67.52311.07inj. 1.77.52311.02acab. 1.77.52311.03

TECL. FUNÇÕES Bmec. 1.67.52311.08inj. 1.77.52311.04acab. 1.77.52311.05

ANEL ORNAMENTALmec. 1.77.52311.01inj. 1.67.52311.23

KNOB VOLUMEmec. 1.67.52311.09inj. 1.67.52311.21acab. 1.67.52311.22

TECLA POWERmec. 1.67.52311.06inj. 1.67.52311.24acab. 1.67.52311.25

TECLA EQUALIZERmec. 1.67.52311.11inj. 1.67.52311.27acab. 1.67.52311.28

TECLA SURROUNDmec. 1.67.52311.10inj. 1.67.52311.26acab. 1.67.52311.29

pintura PRATA SOM1.87.33801.26

impressãoAZUL ESCURO

1.87.33701.33

31

0

235

Page 4: Service Manual Model A-250 TECNICA/CIRCUIT… · SAN CRISTAL 1.86.91600.91 tecla equal.; knob volume; teclado funções A e B; ... 75kHz ESTÉREO: L + R, 37,5kHz STEREO: L + R , 37,5kHz

CL-250AEsc. 1/2

Fl. 3/6PAINEL FRONTALmec. 1.58.42214.04inj. 1.58.42215.02acab. 1.58.42215.03

TELA DO FALANTEmec. 1.58.42214.06inj. 1.58.42215.08

MÁSCARA P/TWEETER DIR.mec. 1.58.42214.05acab. 1.58.42215.04acab. 1.58.42215.05

MÁSCARA P/TWEETER ESQ.mec. 1.58.42214.07acab. 1.58.42215.07acab. 1.58.42215.08

pinturaPRATA MEDIUM

1.87.33801.17

impressãoPRETA1.87.33701.50

impressãoBRANCA1.87.33701.28

ETIQ. IMPEDÂNCIAacab. 1.06.52298.03 1.06.52242.10 (alt.)

(8W 1via)

painel frontal;máscara tweeter esq./dir.=

PS HI CINZA CLARO

logotipo cce1.67.72369.04

pinturaPRATA SOM

1.87.33801.26

cinta cx. acústicaCINZA ESCURO1.85.13423.02

tela do falante=1.86.90200.00 (PS HI PR)

Page 5: Service Manual Model A-250 TECNICA/CIRCUIT… · SAN CRISTAL 1.86.91600.91 tecla equal.; knob volume; teclado funções A e B; ... 75kHz ESTÉREO: L + R, 37,5kHz STEREO: L + R , 37,5kHz

Esc. 1/2TAMPA DO CDmec. 1.57.52224.03inj. 1.57.52224.05

VISOR DO CDmec. 1.67.52224.07inj. 1.67.52224.13

A-250

Fl. 4/6

visor do cd=SAN FUMÊ1.86.91604.70

base do cd=1.86.90000.90 (ABS)1.86.96136.08 (pig. CZ. ESC.)

tampa do cd=1.86.90000.90 (ABS)1.86.96123.08 (pig. CZ. MÉDIO)

BASE DO CDmec. 1.77.52249.02inj. 1.77.52214.02

Page 6: Service Manual Model A-250 TECNICA/CIRCUIT… · SAN CRISTAL 1.86.91600.91 tecla equal.; knob volume; teclado funções A e B; ... 75kHz ESTÉREO: L + R, 37,5kHz STEREO: L + R , 37,5kHz

A-250Esc. 1/2

Fl. 5/6

gabinete traseiro=PS HI CZ. ESC.

(Textura 102u KRUTH)

GABINETE TRASEIROmec. 1.57.52311.08inj. 1.57.52311.05

ETQ. No. DE SÉRIE

gravação no molde

Page 7: Service Manual Model A-250 TECNICA/CIRCUIT… · SAN CRISTAL 1.86.91600.91 tecla equal.; knob volume; teclado funções A e B; ... 75kHz ESTÉREO: L + R, 37,5kHz STEREO: L + R , 37,5kHz

RC-108

Esc. 1/1

(1.02.52311.90)

Fl. 6/6

impr. BRANCO1.87.33701.28

Impr. AZUL ESC.1.87.33701.33

gabinete inferior etampa p/ pilhas =1.86.90011.08 (ABS a.f. CZ)1.86.90020.08 (ABS a.f. CZ PH) opcional

gabinete superior=ABS alta fluidez

1.86.90019.081.86.96143.08 (ABS opc.)

GABINETE SUP. CRmec. 1.57.72185.09acab. 1.57.52311.06

GABINETE INFERIORmec. 1.57.72254.08

TAMPA PORTA PILHASmec. 1.57.72254.09

TECLADO DE BORRACHAmec. 1.77.72185.11acab. 1.77.72185.04

Page 8: Service Manual Model A-250 TECNICA/CIRCUIT… · SAN CRISTAL 1.86.91600.91 tecla equal.; knob volume; teclado funções A e B; ... 75kHz ESTÉREO: L + R, 37,5kHz STEREO: L + R , 37,5kHz

A-250

Fl. 3 / 3

www.cce.com.br

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1.05.52311.04

Equalizações programadas

Equalização personalizada

Sintonia digital de FM estéreo e AM com

10 memórias para emissoras

Tape deck auto stop

Funções program / repeat

Funções shuffle / scan

Timer / sleep timer / sleep CD

Auto power off de 7 minutos

Entrada auxiliar

Saída para fones de ouvido estéreo

Entrada para microfone

Caixas acústicas bass reflex de 1 via

Controle remoto

Alimentação: AC~110/220 Volts (comutável)

Mini System

A-250

Ecualizaciones programadas

Ecualización personal

Sintonizador digital de FM estéreo y AM con

10 memórias para emisoras

Casetera auto stop

Funciones program / repeat

Funciones shuffle / scan

Timer / sleep timer / sleep CD

Auto power off de 7 minutos

Entrada auxiliar

audifonosSalida para estéreo

Entrada para micrófono

Parlantes bass reflex de 1 vía

Control remoto

Alimentación: AC~110 / 220 Volts (conmutable)

Mini System

A-250

CONHEÇA A AMAZÔNIA

PRODUZIDO NOPÓLO INDUSTRIAL

DE MANAUS

Conteúdo da embalagem: 1 unidade central / 1 controle remoto / 2 caixas acústicas / 2 pilhas tamanho AA (R6) / 1 antena de FM / 1 antena de AM / 1 manual de instruções / 1 relação da rede de oficinas autorizadas

Contenido del embalaje: 1 unidad central / 1 control remoto / 2 parlantes / 2 pilas tamaño AA (R6) / 1 antena de FM / 1 antena de AM / 1 manual de instrucciones

Indústria Brasileira - Industria Brasileña - Made in Brazil

Mini System

A-250

Mini System

A-250

PMPOPMPO

W W

HiBASSDIGITAL

COMPACT

AUDIO

O a

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.

Page 9: Service Manual Model A-250 TECNICA/CIRCUIT… · SAN CRISTAL 1.86.91600.91 tecla equal.; knob volume; teclado funções A e B; ... 75kHz ESTÉREO: L + R, 37,5kHz STEREO: L + R , 37,5kHz

A-250

3. TECHNICAL SPECIFICATION AMPLIFICADOR AMPLIFIER ENTRADA: AUX./ VIDEO = 1KHz ALIMENTAÇÃO : 120VAC INPUT: AUX./ VIDEO = 1KHz POWER SOURCE: 120VAC

SAÍDA: CARGAS 8 OHMS OUTPUT: OUT LOAD 8 OHMS

N° ÍTEM ITEM

CONDIÇÕES CONDITIONS

VALOR TÍPICO TYPI CAL VALUE

VALOR LIMITE LIMIT VALUE

1

POTÊNCIA DE SAÍDA POWER OUTPUT

1KHz 0dB – medido em 127Vac 10% THD – measured in 127Vac

10 + 10 W 8,9 + 8,9 V

≥ 10 + 10 W

≥ 8,95 + 8,95 V

2

DISTORÇÃO DISTORTION

1KHz 0dBV, CARGA A 1W 1W OUTPUT LOAD , FLAT

0,2%

<0,5%

3

SENSIBILIDADE DE ENTRADA INPUT SENSITIVITY

1KHz 0dBV VOLUME MAXIMO MAXIMUM VOLUM

1000 mV

±100 mV

4 RUÍDO RESIDUAL RESIDUAL NOISE

ENTRADA CURTO-CIRCUITADA VOLUME MÍN. INPUT SHORTED MIN. VOL

0,5 mV

≤1 mV

5 NÍVEL DE RUÍDO LEVEL NOISE

ENTRADA CURTO-CIRCUITADA VOLUME MAX. INPUT SHORTED MAX. VOL.

3 mV

≤10 mV

-3dB UP 30 kHz ± 2 kHz

6

RESPOSTA EM FREQUÊNCIA FREQUENCY RESPONSE

1KHz 0dBV CARGA 1W 1W OUTPUT LOAD , FLAT

-3dB DOWN 50 Hz ± 10 Hz

7

SEPARAÇÃO DE CANAIS CHANNEL SEPARATION

1KHz 0dBV, CARGA 1W 1W OUTPUT LOAD , FLAT

40 dB

≥ 38 dB

8

DIFERENÇA DE NÍVEL ENTRE CANAIS CHANNEL LEVEL DIFFERENCE

1kHz 0dBV CARGAS 1W 1W OUTPUT LOAD, FLAT

9

RELAÇÃO SINAL/ RUÍDO SIGNAL NOISE RELATION

1KHz 0dBV, CARGA 1W 1W OUTPUT LOAD , FLAT

60 dB ≥ 50 dB

MODO STBY STBY MODE

6W 8W

MEIO VOLUME - 1KHz 0dB HALF VOLUM

15W 18 W 10 POTÊNCIA DE CONSUMO POWER CONSUMER

VOLUME MÁXIMO - 1KHz 0dB MINIMUM VOLUM

58W 60W

Page 10: Service Manual Model A-250 TECNICA/CIRCUIT… · SAN CRISTAL 1.86.91600.91 tecla equal.; knob volume; teclado funções A e B; ... 75kHz ESTÉREO: L + R, 37,5kHz STEREO: L + R , 37,5kHz

A-250

RÁDIO FM FM RADIO NÍVEL PADRÃO DE ENTRADA STANDARD INPUT LEVEL

MODULAÇÃO MODULATION

ANTENA ANTENNA

IMPEDÂNCIA DE ENTRADA IMPEDANCE OF IMPUT

60dB

MONO: 1kHz, DESVIO: 75kHz MONO: 1KHz, DEVIATION: 75kHz ESTÉREO: L + R, 37,5kHz STEREO: L + R , 37,5kHz PILOTO: 7,5kHz PILOT : 7,5kHz

DUMMY DA VI ACOPLAGEM DIRETA DIRECT COUPLING PONTO DE MEDIÇÃO: SAÍDA DO RÁDIO MEASUREMENT POINTS: OUTPUT RADIO

75 OHMS

N° N°

ITEM ITEM

CONDIÇÕES CONDITION

VALOR TÍPICO

TYPICAL VALUE

VALOR LIMITE LIMIT VALUE

MÍNIMO MINIMUM

87,5 MHz 87,5 MHz 1 FAIXA DE SINTONIA

TUNNING RANGER MÁXIMO MAXIMUM 108,1 MHz 108,1 MHz

90,1MHz

9 dB

12 dB

98,1MHz

9 dB

12 dB

2

SENSIBILIDADE USUAL 30dB S/N USABLE SENSITIVITY

106,1MHz

9 dB

12 dB

3

REL. SINAL/RUÍDO SIGNAL / NOISE

98,1MHz

50 dB

40 dB

4 DISTORÇÃO DISTORTION

98,1MHz mono estéreo

1,0 % 2%

2 % 4%

5

REJEIÇÃO DE IMAGEM IMAGE REJECTION

98.1MHz 45 dB 25 dB

100 Hz

± 1 dB

±5 dB

6

RESPOSTA DE FREQUÊNCIA FREQUENCY RESPONSE

98.1MHz 1kHz

6 KHz

-8 dB

-10 dB

90.1MHz 15 dB 21 dB

98,1MHz 15 dB 21 dB 7

PARADA DO AUTO SCAM AUTO-STOP LEVEL

106.1MHz 15 dB 21 dB

8

SEPARAÇÃO DE CANAIS CHANNEL SEPARATION

98,1MHz 25 dB 22 dB

ON

10 dB

15 dB

9

SENSIBILIDADE DO INDICADOR ESTÉREO STEREO INDICATION SENSITIVITY

98,1MHz 1KHz

OFF

10 dB

15 dB

10 REJEIÇÃO DE FI FI REJECTION 98,1MHz 80 dB 74 dB

-3dB UP 300 kHz 450 kHz 11 ATUAÇÃO DO AFC

AFC ATUACTION 98,MHz -3dB DOWN 300 kHz 450 kHz

Page 11: Service Manual Model A-250 TECNICA/CIRCUIT… · SAN CRISTAL 1.86.91600.91 tecla equal.; knob volume; teclado funções A e B; ... 75kHz ESTÉREO: L + R, 37,5kHz STEREO: L + R , 37,5kHz

A-250

RÁDIO AM AM RADIO NÍVEL PADRÃO DE ENTRADA: 74dBµV, MODULAÇÃO 30% 400Hz, ANTENA LOOP STANDARD INPUT LEVEL : 74dBµV, MODULATION: 30% 400Hz, ANTENNA LOOP N° N°

ITEM ITEM

CONDIÇÕES CONDITION

VALOR TÍPICO TYPICAL VALUE

VALOR LIMITE LIMIT VALUE

MÍNIMO MINIMUM 520 kHz 520 kHz

1 FAIXA DE SINTONIA TUNNING RANGER MAXIMO

MAXIMUM 1650 kHz 1650 kHz

600kHz

65 dB

70 dB

1000kHz

65 dB

70 dB

2

SENSIBILIDADE USUAL 20dB S/N USABLE SENSITIVITY

1400kHz

65 dB

70 dB

3

REL. SINAL/RUÍDO SIGNAL / NOISE

1000Hz

35 dB

28 dB

4

REJEIÇÃO DE IMAGEM IMAGE REJECTION

1400kHz

35 dB

≥25 dB

5

AGC AGC

1000kHz

60 dB

≥50 dB

6

DISTORÇÃO DISTORTION

1000kHz

2%

4%

100Hz

± 3 dB

±5 dB

7

RESPOSTA DE FREQUÊNCIA FREQUENCY RESPONSE

1000kHz 400Hz

3kHz

-1 dB

-5 dB

600kHz 75 dB 82 dB

1000kHz 75 dB 82 dB 8

PARADA DO AUTO SCAN AUTO SCAN STOP LEVEL

1400kHz 75 dB 82 dB

9

REJEIÇÃO DE FI IF REJECTION

600kHz

>40dB

>30dB

Page 12: Service Manual Model A-250 TECNICA/CIRCUIT… · SAN CRISTAL 1.86.91600.91 tecla equal.; knob volume; teclado funções A e B; ... 75kHz ESTÉREO: L + R, 37,5kHz STEREO: L + R , 37,5kHz

A-250

DECK REPRODUÇÃO REPRODUCTION DECK

N° N°

ITEM ITEM

CONDIÇÕES CONDITION

VALOR TÍPICO TYPICAL VALUE

VALOR LIMITE LIMIT VALUE

W&F 0,1% 0,3% 1 WOW & FLUTER

MTT 111 FREQ. 3 kHz 3 kHz ± 3%

125Hz ± 1 dB ± 3 dB 2

RESPOSTA EM FREQUENCIA FREQUENCY RESPONSE

MTT 117 MTT 117 ( 1KHz = 0dB ) 6,3KHz ± 1 dB ± 3 dB

3

SEPARAÇÃO DE CANAIS CHANNEL SEPARATION

MTT 141 30 dB 25 dB

VOLUME MÍNIMO MINIMUM VOLUM

1 mV 10 mV 4

RUÍDO TAPE PLAY TAPE NOISE PLAY VOLUME MÁXIMO

MAXIMUM VOLUM

10 mV

100 mV

5

RELAÇÃO SINAL RUÍDO SIGNAL NOISE RELATION

MTT 118 ( PLAY/STOP ) 35 dB 25 dB

6 DISTORÇÃO DISTORTION

MTT 118 1% 3 %

7

DIFERENÇA ENTRE TAPES LEVEL DIFFERENCE TAPES

MTT 118 0,5dB 2dB

Page 13: Service Manual Model A-250 TECNICA/CIRCUIT… · SAN CRISTAL 1.86.91600.91 tecla equal.; knob volume; teclado funções A e B; ... 75kHz ESTÉREO: L + R, 37,5kHz STEREO: L + R , 37,5kHz

A-250

DECK GRAVAÇÃO WRITING DECK

N° N°

ITEM ITEM

CONDIÇÕES CONDITION

VALOR TÍPICO TYPICAL VALUE

VALOR LIMITE LIMIT VALUE

1

RELAÇÃO SINAL RUÍDO SIGNAL NOISE RELATION

1kHz -10dB via CD 30 dB 25 dB

125Hz ±2 dB ±5 dB 2

RESPOSTA EM FREQUENCIA FREQUENCY RESPONSE

( 1KHz = 0dB )

6,3KHz ±2 dB ±5 dB

3

SEPARAÇÃO DE CANAIS L/R CHANNEL SEPARATION

1KHz - L/R 35 dB 30 dB

VOLUME MÍNIMO MINIMUM VOLUM 1 mV 10 mV

4

RUÍDO TAPE REC/PLAY TAPE NOISE REC/PLAY

VOLUME MÁXIMO MAXIMUM VOLUM

10 mV 120 mV

5 DISTORÇÃO DISTORTION MTT 118 1,5 % 3 %

6

NÍVEL DE SAÍDA REC/PLAY OUTPUT REC/PLAY LEVEL

MTT 118 0,5dB 3dB

7 NÍVEL DE APAGAMENTO ERASE LEVEL

MTT 118 30dB 25dB

CD CD

N° N°

ITEM ITEM

CONDIÇÕES CONDITION

VALOR TÍPICO TYPICAL VALUE

VALOR LIMITE LIMIT VALUE

1

RELAÇÃO SINAL RUÍDO SIGNAL NOISE RELATION

TNO 24 CD Yeds 18 60 dB 50 dB

125Hz ± 1 dB ± 3 dB 2

RESPOSTA EM FREQUENCIA FREQUENCY RESPONSE

TNO 04 TNO 09 ( 1KHz = 0dB ) 6,3KHz ± 1dB ± 3 dB

3

SEPARAÇÃO DE CANAIS L/R CHANNEL SEPARATION

TNO 33/34 - CD Yeds 18 1KHz - L/R 50 dB 40 dB

VOLUME MÍNIMO MINIMUM VOLUM 1 mV 10 mV

4

RUÍDO TAPE REC/PLAY TAPE NOISE REC/PLAY

VOLUME MÁXIMO MAXIMUM VOLUM

10 mV 50 mV

5 DISTORÇÃO DISTORTION TNO 24 - CD Yeds 18 0,2 % 1 %

Page 14: Service Manual Model A-250 TECNICA/CIRCUIT… · SAN CRISTAL 1.86.91600.91 tecla equal.; knob volume; teclado funções A e B; ... 75kHz ESTÉREO: L + R, 37,5kHz STEREO: L + R , 37,5kHz

A-250

EQUALIZADOR EQUALIZATOR

ÍTEM ITEM

CONDIÇÕES CONDITION

VALOR TÍPICO TYPICAL VALUE

VALOR LIMITE LIMIT VALUE

1 LOUDNESS ON 100Hz – Vol.10 15dB ±2 dB

2 HI BASS ON 100Hz – Vol.10 6dB ± 1dB

3 PERSON (Vol.10)

BASS +10 BASS –10 TREB +10 TREB –10

+8dB -10dB +10dB -10dB

±1dB

Page 15: Service Manual Model A-250 TECNICA/CIRCUIT… · SAN CRISTAL 1.86.91600.91 tecla equal.; knob volume; teclado funções A e B; ... 75kHz ESTÉREO: L + R, 37,5kHz STEREO: L + R , 37,5kHz

A-250

4. CALIBRATION GUIDE

Obs.: This procedures can be used to orientation , some item can be changed by the factory engineering for best application and improve the factoring process.

FAIXA FM Sintonize em 87,5 MHz, e verifique se há 1,4V (aproximadamente) na tensão de sintonia (terminal 28 do IC101 com resistor de 10K em série com o voltímetro). Sintonize em 108,1 MHz, e verifique se a tensão de sintonia é de aproximadamente 7,0 V.

FI-FM

Conecte um gerador de varredura de FM na entrada de FM. Sintonize o rádio em 98,1 MHz. Verifique o formato da curva “S”, no pino 23 do IC.101, se necessário aprimorar a curva S, ajustar a bobina com núcleo parafusado (bobina FI) do front end .

FAIXA AM Sintonize em 520 kHz, ajuste a bobina OSC-AM (T.101) para obter ~ 1,2 V na tensão de sintonia. Sintonize em 1650 kHz, e verifique se a tensão de sintonia seja ~ 6,5 V. Os valores de tensão podem ser ligeiramente mudados para facilitar a produção.

FI-AM

Ajuste um gerador de AM para 1000 kHz com 30% de modulação em 400 Hz. Sintonize o rádio em 1000 kHz. Deve ser usado um sinal de RF muito baixo. Caso tenha ruídos indesejáveis, esta freqüência pode ser deslocada para + ou para -, junto com a freqüência do gerador. Ajuste a bobina de FI-AM (T.104) para obter o máximo sinal detectado.

TRACKING-AM

Irradie uma varredura de AM para a antena loop . Sintonize em 600 kHz e ajuste a bobina ANT-AM (T.102) para obter máximo sinal na saída. Sintonize em 1400 kHz e ajuste VC.101 para obter máximo sinal na saída. Refaça o ajuste três vezes para obter o melhor ponto de ajuste .

Page 16: Service Manual Model A-250 TECNICA/CIRCUIT… · SAN CRISTAL 1.86.91600.91 tecla equal.; knob volume; teclado funções A e B; ... 75kHz ESTÉREO: L + R, 37,5kHz STEREO: L + R , 37,5kHz

A-250

OBSERVAÇÕES

O gerador do sinal de FM deve ser conectado na entrada de FM através do DUMMY DA-V. O gerador do sinal de AM deve ser irradiado por uma antena LOOP e captado pela própria antena de ferrite do aparelho. Tanto na calibração de FM como de AM a ferramenta utilizada para calibrar as bobinas deve ser de material não magnético.

4510

60

( 50 : 75 )

OSC. BIAS

Oscilador BIAS:

1- Conecte um VTVM nos pontos TP5 e TP6. 2- A saída do VTVM deve ser ligada a um freqüêncímetro. 3- Coloque uma fita com a trava de gravação intacta. 4- Selecione a função AUX sem sinal na entrada. 5- Ajuste T903 para obter 59.068 Hz +/- 20Hz no freqüêncímetro. 6- Verifique se no VTVM está um sinal de 0,035V. Azimuth: 1- Conecte nas saídas R e L do circuito deck nos canais 1 e 2 do VTVM. 2-A saída do VTVM deve ser ligada a um osciloscópio. 3- Coloque uma fita padrão de ajuste de azimuth (MTT-114). 4- Ajuste o parafuso esquerdo da cabeça rec-play (para deck simples ou deck1, quando o conjunto for deck duplo/lógico), de modo que o sinal dos canais R e L fiquem em fase no osciloscópio e em maior amplitude possível. 5- Repetir o item 4 para a cabeça play.

Page 17: Service Manual Model A-250 TECNICA/CIRCUIT… · SAN CRISTAL 1.86.91600.91 tecla equal.; knob volume; teclado funções A e B; ... 75kHz ESTÉREO: L + R, 37,5kHz STEREO: L + R , 37,5kHz

A-250

5. MATERIAL LIST

MAIN PCB

CAPACITORS

CODE DESCRIPTION POSITION

1330224122 C.POLYMET 220KPF/63V K C207

1330224122 C.POLYMET 220KPF/63V K C208

1339224122 C.POLYM. 220KPF/63V K MINIBLUE C207

1339224122 C.POLYM. 220KPF/63V K MINIBLUE C208

1330224222 C.POLYMET 220KPF/100V J C207

1330224222 C.POLYMET 220KPF/100V J C208

1330224018 C.POLYMET 220KPF/50V J C207

1330224018 C.POLYMET 220KPF/50V J C208

1363103303 C.C.D.Y5U 10KPF>=100V Z C214

1363103303 C.C.D.Y5U 10KPF>=100V Z C215

1363103303 C.C.D.Y5U 10KPF>=100V Z C216

1363103303 C.C.D.Y5U 10KPF>=100V Z C217

1363103303 C.C.D.Y5U 10KPF>=100V Z C501

1363103303 C.C.D.Y5U 10KPF>=100V Z C502

1363103303 C.C.D.Y5U 10KPF>=100V Z C503

1363103303 C.C.D.Y5U 10KPF>=100V Z C504

1363103601 C.C.D. Y5U 10KPF/500V Z C510

1380100524 ELCO 10UF/50V M 5X11MM C138

1380100524 ELCO 10UF/50V M 5X11MM C201

1380100524 ELCO 10UF/50V M 5X11MM C202

1380100524 ELCO 10UF/50V M 5X11MM C212

1380100524 ELCO 10UF/50V M 5X11MM C419

1380100524 ELCO 10UF/50V M 5X11MM C420

1380100524 ELCO 10UF/50V M 5X11MM C451

1380100524 ELCO 10UF/50V M 5X11MM C452

1380100524 ELCO 10UF/50V M 5X11MM C603

1380100524 ELCO 10UF/50V M 5X11MM C604

1380101224 ELCO 100UF/16V M 5X11MM C132

1380101224 ELCO 100UF/16V M 5X11MM C205

1380101224 ELCO 100UF/16V M 5X11MM C206

1380101224 ELCO 100UF/16V M 5X11MM C211

1380101224 ELCO 100UF/16V M 5X11MM C401

1380101224 ELCO 100UF/16V M 5X11MM C418

1380101224 ELCO 100UF/16V M 5X11MM C434

1380101224 ELCO 100UF/16V M 5X11MM C521

1380101224 ELCO 100UF/16V M 5X11MM C522

1380101228 ELCO 100UF/16V M 6,3x11MM C132

1380101228 ELCO 100UF/16V M 6,3x11MM C205

1380101228 ELCO 100UF/16V M 6,3x11MM C206

1380101228 ELCO 100UF/16V M 6,3x11MM C211

1380101228 ELCO 100UF/16V M 6,3x11MM C401

1380101228 ELCO 100UF/16V M 6,3x11MM C418

1380101228 ELCO 100UF/16V M 6,3x11MM C434

1380101228 ELCO 100UF/16V M 6,3x11MM C521

1380101228 ELCO 100UF/16V M 6,3x11MM C522

1380101228 ELCO 100UF/16V M 6,3x11MM C132

Page 18: Service Manual Model A-250 TECNICA/CIRCUIT… · SAN CRISTAL 1.86.91600.91 tecla equal.; knob volume; teclado funções A e B; ... 75kHz ESTÉREO: L + R, 37,5kHz STEREO: L + R , 37,5kHz

A-250

CODE DESCRIPTION POSITION

1380101228 ELCO 100UF/16V M 6,3x11MM C205

1380101228 ELCO 100UF/16V M 6,3x11MM C206

1380101228 ELCO 100UF/16V M 6,3x11MM C211

1380101228 ELCO 100UF/16V M 6,3x11MM C401

1380101228 ELCO 100UF/16V M 6,3x11MM C418

1380101228 ELCO 100UF/16V M 6,3x11MM C434

1380101228 ELCO 100UF/16V M 6,3x11MM C521

1380101228 ELCO 100UF/16V M 6,3x11MM C522

1380101224 ELCO 100UF/16V M 5X11MM C132

1380101224 ELCO 100UF/16V M 5X11MM C205

1380101224 ELCO 100UF/16V M 5X11MM C206

1380101224 ELCO 100UF/16V M 5X11MM C211

1380101224 ELCO 100UF/16V M 5X11MM C401

1380101224 ELCO 100UF/16V M 5X11MM C418

1380101224 ELCO 100UF/16V M 5X11MM C434

1380101224 ELCO 100UF/16V M 5X11MM C521

1380101224 ELCO 100UF/16V M 5X11MM C522

1380101531 ELCO 100UF/50V M 8X11MM C511

1380101531 ELCO 100UF/50V M 8X11MM C512

1380101532 ELCO 100UF/63V M 8X11MM C511

1380101532 ELCO 100UF/63V M 8X11MM C512

1380101533 ELCO 100UF/50V M 8X11MM 105ºC C511

1380101533 ELCO 100UF/50V M 8X11MM 105ºC C512

1380109622 ELCO 1UF/100V M 5x11mm C513

1380109622 ELCO 1UF/100V M 5x11mm C518

1380109622 ELCO 1UF/100V M 5x11mm C601

1380109521 ELCO 1UF/50V M 5X11MM C513

1380109521 ELCO 1UF/50V M 5X11MM C518

1380109521 ELCO 1UF/50V M 5X11MM C601

1380109720 ELCO 1UF/63V M 5X11MM C513

1380109720 ELCO 1UF/63V M 5X11MM C518

1380109720 ELCO 1UF/63V M 5X11MM C601

1380220528 ELCO 22UF/50V M 5X11MM C136

1380220528 ELCO 22UF/50V M 5X11MM C301

1380221231 ELCO 220UF/16V M 6,3X11MM C509

1380221231 ELCO 220UF/16V M 6,3X11MM C514

1380221231 ELCO 220UF/16V M 6,3X11MM C515

1380221232 ELCO 220UF/16V M 8X11MM C509

1380221232 ELCO 220UF/16V M 8X11MM C514

1380221232 ELCO 220UF/16V M 8X11MM C515

1380229622 ELCO 2,2UF/100V M 5X11MM C137

1380229622 ELCO 2,2UF/100V M 5X11MM C406

1380229622 ELCO 2,2UF/100V M 5X11MM C407

1380229622 ELCO 2,2UF/100V M 5X11MM C408

1380229622 ELCO 2,2UF/100V M 5X11MM C409

1380229622 ELCO 2,2UF/100V M 5X11MM C410

1380229622 ELCO 2,2UF/100V M 5X11MM C411

1380229622 ELCO 2,2UF/100V M 5X11MM C412

1380229622 ELCO 2,2UF/100V M 5X11MM C413

1380229622 ELCO 2,2UF/100V M 5X11MM C421

1380229622 ELCO 2,2UF/100V M 5X11MM C422

Page 19: Service Manual Model A-250 TECNICA/CIRCUIT… · SAN CRISTAL 1.86.91600.91 tecla equal.; knob volume; teclado funções A e B; ... 75kHz ESTÉREO: L + R, 37,5kHz STEREO: L + R , 37,5kHz

A-250

CODE DESCRIPTION POSITION

1380229622 ELCO 2,2UF/100V M 5X11MM C424

1380229622 ELCO 2,2UF/100V M 5X11MM C425

1380229622 ELCO 2,2UF/100V M 5X11MM C426

1380229622 ELCO 2,2UF/100V M 5X11MM C429

1380470324 ELCO 47UF/25V M 5X11MM C134

1380470324 ELCO 47UF/25V M 5X11MM C139

1380470324 ELCO 47UF/25V M 5X11MM C450

1380470324 ELCO 47UF/25V M 5X11MM C602

1380470324 ELCO 47UF/25V M 5X11MM C952

1380470532 ELCO 47UF/50V M 6,3X11MM C450

1380470532 ELCO 47UF/50V M 6,3X11MM C602

1380470532 ELCO 47UF/50V M 6,3X11MM C952

1380479622 ELCO 4,7UF/100V M 5x11mm C128

1380479622 ELCO 4,7UF/100V M 5x11mm C129

1380479622 ELCO 4,7UF/100V M 5x11mm C133

1380479522 ELCO 4,7UF/50V M 5X11MM C128

1380479522 ELCO 4,7UF/50V M 5X11MM C129

1380479522 ELCO 4,7UF/50V M 5X11MM C133

1380479522 ELCO 4,7UF/50V M 5X11MM C128

1380479522 ELCO 4,7UF/50V M 5X11MM C129

1380479522 ELCO 4,7UF/50V M 5X11MM C133

1380479622 ELCO 4,7UF/100V M 5x11mm C128

1380479622 ELCO 4,7UF/100V M 5x11mm C129

1380479622 ELCO 4,7UF/100V M 5x11mm C133

1380471225 ELCO 470UF/16V M 8X11,5MM C508

1380471229 ELCO 470UF/16V M 10X12,5MM C508

1380471333 ELCO 470UF/25V M 10X12,5MM C209

1380471333 ELCO 470UF/25V M 10X12,5MM C210

1380471332 ELCO 470UF/25V M 10X16MM C209

1380471332 ELCO 470UF/25V M 10X16MM C210

1491082902 CAP.SMD NP0 8,2PF/50V C 0603 C121

1491010004 CAP.SMD NP0 10PF/50V J 0603 C106

1491010004 CAP.SMD NP0 10PF/50V J 0603 C107

1491022004 CAP.SMD NP0 22PF/50V J 0603 C120

1491047004 CAP.SMD NP0 47PF/50V J 0603 C605

1491047004 CAP.SMD NP0 47PF/50V J 0603 C606

1492033300 CAP.SMD X7R 33KPF/25V K 0603 C628

1491039004 CAP.SMD NP0 39PF/50V J 0603 C118

1492047200 CAP.SMD X7R 4,7KPF/50V K 0603 C453

1490547200 CAP.SMD X7R 4,7KPF/50V K 0805 C453

1490547201 CAP.SMD X7R 4,7KPF/50V J 0805 C453

1491047004 CAP.SMD NP0 47PF/50V J 0603 C608

1491047004 CAP.SMD NP0 47PF/50V J 0603 C609

1491047004 CAP.SMD NP0 47PF/50V J 0603 C610

1491047004 CAP.SMD NP0 47PF/50V J 0603 C611

1491047004 CAP.SMD NP0 47PF/50V J 0603 C612

1491047004 CAP.SMD NP0 47PF/50V J 0603 C613

1491047004 CAP.SMD NP0 47PF/50V J 0603 C614

1491047004 CAP.SMD NP0 47PF/50V J 0603 C615

1491047004 CAP.SMD NP0 47PF/50V J 0603 C616

1491047004 CAP.SMD NP0 47PF/50V J 0603 C617

Page 20: Service Manual Model A-250 TECNICA/CIRCUIT… · SAN CRISTAL 1.86.91600.91 tecla equal.; knob volume; teclado funções A e B; ... 75kHz ESTÉREO: L + R, 37,5kHz STEREO: L + R , 37,5kHz

A-250

CODE DESCRIPTION POSITION

1491047004 CAP.SMD NP0 47PF/50V J 0603 C618

1491047004 CAP.SMD NP0 47PF/50V J 0603 C619

1491047004 CAP.SMD NP0 47PF/50V J 0603 C621

1491047004 CAP.SMD NP0 47PF/50V J 0603 C622

1491047004 CAP.SMD NP0 47PF/50V J 0603 C623

1491047004 CAP.SMD NP0 47PF/50V J 0603 C629

1491047004 CAP.SMD NP0 47PF/50V J 0603 C630

1491047004 CAP.SMD NP0 47PF/50V J 0603 C631

1491047004 CAP.SMD NP0 47PF/50V J 0603 C632

1491047004 CAP.SMD NP0 47PF/50V J 0603 C633

1491047004 CAP.SMD NP0 47PF/50V J 0603 C634

1494047004 CAP.SMD CH 47PF/50V J 0805 C608

1494047004 CAP.SMD CH 47PF/50V J 0805 C609

1494047004 CAP.SMD CH 47PF/50V J 0805 C610

1494047004 CAP.SMD CH 47PF/50V J 0805 C611

1494047004 CAP.SMD CH 47PF/50V J 0805 C612

1494047004 CAP.SMD CH 47PF/50V J 0805 C613

1494047004 CAP.SMD CH 47PF/50V J 0805 C614

1494047004 CAP.SMD CH 47PF/50V J 0805 C615

1494047004 CAP.SMD CH 47PF/50V J 0805 C616

1494047004 CAP.SMD CH 47PF/50V J 0805 C617

1494047004 CAP.SMD CH 47PF/50V J 0805 C618

1494047004 CAP.SMD CH 47PF/50V J 0805 C619

1494047004 CAP.SMD CH 47PF/50V J 0805 C621

1494047004 CAP.SMD CH 47PF/50V J 0805 C622

1494047004 CAP.SMD CH 47PF/50V J 0805 C623

1494047004 CAP.SMD CH 47PF/50V J 0805 C629

1494047004 CAP.SMD CH 47PF/50V J 0805 C630

1494047004 CAP.SMD CH 47PF/50V J 0805 C631

1494047004 CAP.SMD CH 47PF/50V J 0805 C632

1494047004 CAP.SMD CH 47PF/50V J 0805 C633

1494047004 CAP.SMD CH 47PF/50V J 0805 C634

1380101224 ELCO 100UF/16V M 5X11MM C803

1380101228 ELCO 100UF/16V M 6,3x11MM C803

1492010300 CAP.SMD X7R 10KPF/50V K 0603 C627

1492010300 CAP.SMD X7R 10KPF/50V K 0603 C817

1492010300 CAP.SMD X7R 10KPF/50V K 0603 C818

1490510300 CAP.SMD X7R 10KPF/50V K 0805 C627

1490510300 CAP.SMD X7R 10KPF/50V K 0805 C817

1490510300 CAP.SMD X7R 10KPF/50V K 0805 C818

1492015300 CAP.SMD X7R 15KPF/50V K 0603 C101

1492015300 CAP.SMD X7R 15KPF/50V K 0603 C102

1492018300 CAP.SMD X7R 18KPF/25V K 0603 C103

1492018300 CAP.SMD X7R 18KPF/25V K 0603 C104

1492022300 CAP.SMD X7R 22KPF/25V K 0603 C124

1492022300 CAP.SMD X7R 22KPF/25V K 0603 C125

1492022300 CAP.SMD X7R 22KPF/25V K 0603 C126

1492022300 CAP.SMD X7R 22KPF/25V K 0603 C507

1492022300 CAP.SMD X7R 22KPF/25V K 0603 C519

1492022300 CAP.SMD X7R 22KPF/25V K 0603 C520

1492022300 CAP.SMD X7R 22KPF/25V K 0603 C607

Page 21: Service Manual Model A-250 TECNICA/CIRCUIT… · SAN CRISTAL 1.86.91600.91 tecla equal.; knob volume; teclado funções A e B; ... 75kHz ESTÉREO: L + R, 37,5kHz STEREO: L + R , 37,5kHz

A-250

CODE DESCRIPTION POSITION

1492022300 CAP.SMD X7R 22KPF/25V K 0603 C620

1492022300 CAP.SMD X7R 22KPF/25V K 0603 C626

1490522303 CAP.SMD X7R 22KPF/25V K 0805 C507

1490522303 CAP.SMD X7R 22KPF/25V K 0805 C519

1490522303 CAP.SMD X7R 22KPF/25V K 0805 C520

1490522303 CAP.SMD X7R 22KPF/25V K 0805 C607

1490522303 CAP.SMD X7R 22KPF/25V K 0805 C620

1490522303 CAP.SMD X7R 22KPF/25V K 0805 C626

1492027200 CAP.SMD X7R 2,7KPF/50V K 0603 C109

1492027200 CAP.SMD X7R 2,7KPF/50V K 0603 C402

1492027200 CAP.SMD X7R 2,7KPF/50V K 0603 C403

1490527200 CAP.SMD X7R 2,7KPF/50V K 0805 C402

1490527200 CAP.SMD X7R 2,7KPF/50V K 0805 C403

1494227200 CAP.SMD Y5P 2,7KPF/50V K 0805 C402

1494227200 CAP.SMD Y5P 2,7KPF/50V K 0805 C403

1491039104 CAP.SMD NP0 390PF/50V J 0603 C119

1492039100 CAP.SMD X7R 390PF/50V K 0603 C119

1492047100 CAP.SMD X7R 470PF/50V K 0603 C203

1492047100 CAP.SMD X7R 470PF/50V K 0603 C204

1490547100 CAP.SMD X7R 470PF/50V K 0805 C203

1490547100 CAP.SMD X7R 470PF/50V K 0805 C204

1494047104 CAP.SMD CH 470PF/50V J 0805 C203

1494047104 CAP.SMD CH 470PF/50V J 0805 C204

1492047300 CAP.SMD X7R 47KPF/16V K 0603 C113

1492047300 CAP.SMD X7R 47KPF/16V K 0603 C114

1492047300 CAP.SMD X7R 47KPF/16V K 0603 C115

1492047300 CAP.SMD X7R 47KPF/16V K 0603 C117

1492047300 CAP.SMD X7R 47KPF/16V K 0603 C143

1492010200 CAP.SMD X7R 1KPF/50V K 0603 C111

1492010300 CAP.SMD X7R 10KPF/50V K 0603 C122

1492010300 CAP.SMD X7R 10KPF/50V K 0603 C123

1492010300 CAP.SMD X7R 10KPF/50V K 0603 C144

1493010405 CAP.SMD Y5V 100KPF/25V Z 0603 C105

1493010405 CAP.SMD Y5V 100KPF/25V Z 0603 C108

1493010405 CAP.SMD Y5V 100KPF/25V Z 0603 C110

1493010405 CAP.SMD Y5V 100KPF/25V Z 0603 C112

1493010405 CAP.SMD Y5V 100KPF/25V Z 0603 C116

1493010405 CAP.SMD Y5V 100KPF/25V Z 0603 C127

1493010405 CAP.SMD Y5V 100KPF/25V Z 0603 C404

1493010405 CAP.SMD Y5V 100KPF/25V Z 0603 C405

1493010405 CAP.SMD Y5V 100KPF/25V Z 0603 C414

1493010405 CAP.SMD Y5V 100KPF/25V Z 0603 C415

1493010405 CAP.SMD Y5V 100KPF/25V Z 0603 C416

1493010405 CAP.SMD Y5V 100KPF/25V Z 0603 C417

1493010405 CAP.SMD Y5V 100KPF/25V Z 0603 C427

1493010405 CAP.SMD Y5V 100KPF/25V Z 0603 C455

1493010405 CAP.SMD Y5V 100KPF/25V Z 0603 C624

1493010405 CAP.SMD Y5V 100KPF/25V Z 0603 C625

1493010405 CAP.SMD Y5V 100KPF/25V Z 0603 C635

1490610406 CAP.SMD Y5V 100KPF/25V Z 0805 C404

1490610406 CAP.SMD Y5V 100KPF/25V Z 0805 C405

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A-250

CODE DESCRIPTION POSITION

1490610406 CAP.SMD Y5V 100KPF/25V Z 0805 C414

1490610406 CAP.SMD Y5V 100KPF/25V Z 0805 C415

1490610406 CAP.SMD Y5V 100KPF/25V Z 0805 C416

1490610406 CAP.SMD Y5V 100KPF/25V Z 0805 C417

1490610406 CAP.SMD Y5V 100KPF/25V Z 0805 C427

1490610406 CAP.SMD Y5V 100KPF/25V Z 0805 C455

1490610406 CAP.SMD Y5V 100KPF/25V Z 0805 C624

1490610406 CAP.SMD Y5V 100KPF/25V Z 0805 C625

1490610406 CAP.SMD Y5V 100KPF/25V Z 0805 C635

1491010104 CAP.SMD NP0 100PF/50V J 0603 C428

1491010104 CAP.SMD NP0 100PF/50V J 0603 C430

1491010104 CAP.SMD NP0 100PF/50V J 0603 C431

1491010104 CAP.SMD NP0 100PF/50V J 0603 C433

1491010104 CAP.SMD NP0 100PF/50V J 0603 C454

1491010104 CAP.SMD NP0 100PF/50V J 0603 C456

1494010104 CAP.SMD CH 100PF/50V J 0805 C428

1494010104 CAP.SMD CH 100PF/50V J 0805 C430

1494010104 CAP.SMD CH 100PF/50V J 0805 C431

1494010104 CAP.SMD CH 100PF/50V J 0805 C433

1494010104 CAP.SMD CH 100PF/50V J 0805 C454

1494010104 CAP.SMD CH 100PF/50V J 0805 C456

1492010905 CAP.SMD Y5V 1UF/10V Z 0603 C130

1492010905 CAP.SMD Y5V 1UF/10V Z 0603 C131

1492010905 CAP.SMD Y5V 1UF/10V Z 0603 C135

1492010905 CAP.SMD Y5V 1UF/10V Z 0603 C140

1492010905 CAP.SMD Y5V 1UF/10V Z 0603 C141

1492010905 CAP.SMD Y5V 1UF/10V Z 0603 C142

1492010906 CAP.SMD Y5V 1UF/16V Z 0603 C130

1492010906 CAP.SMD Y5V 1UF/16V Z 0603 C131

1492010906 CAP.SMD Y5V 1UF/16V Z 0603 C135

1492010906 CAP.SMD Y5V 1UF/16V Z 0603 C140

1492010906 CAP.SMD Y5V 1UF/16V Z 0603 C141

1492010906 CAP.SMD Y5V 1UF/16V Z 0603 C142

1291222423 ELCO 2200UF/25V M 13X25MM C505

1291222622 ELCO 2200UF/35V M 16X31,5MM C505

1291222422 ELCO 2200UF/25V M 16X20MM C505

1279006110 CAPACITOR TRIMER 10PF VC101

1292222631 ELCO 2200UF/50V M 18X35MM C213

1291222523 ELCO 2200UF/50V M 16X31,5MM C213

RESISTORS

CODE DESCRIPTION POSITION

1183510092 RES.METAL FILME 1/2W 10R 5% N R111

1183510392 RES.METAL.FILME 1/2W 10K 5% N R134

1183512292 RES.METAL FILME 1/2W 1,2K 5% N R501

1183522192 RES.METAL FILME 1/2W 220R 5% N R508

1183533192 RES.METAL.FILME 1/2W 330R 5% N R260

1183533192 RES.METAL.FILME 1/2W 330R 5% N R261

1183582092 RES.METAL FILME 1/2W 82R 5% N R133

1502510303 RES.SMD 10K 5% 0603 R642

1502510302 RES.SMD 10K 5% 0805 R642

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A-250

CODE DESCRIPTION POSITION

1502500002 RES.SMD 0R 5% 0805 J104

1502500002 RES.SMD 0R 5% 0805 J201

1502500002 RES.SMD 0R 5% 0805 J450

1502500002 RES.SMD 0R 5% 0805 R515

1502500002 RES.SMD 0R 5% 0805 R631

1502500002 RES.SMD 0R 5% 0805 J101

1502500002 RES.SMD 0R 5% 0805 J102

1502500002 RES.SMD 0R 5% 0805 J103

1502500002 RES.SMD 0R 5% 0805 J105

1502510003 RES.SMD 10R 5% 0603 R401

1502510003 RES.SMD 10R 5% 0603 R438

1502510003 RES.SMD 10R 5% 0603 R610

1502510003 RES.SMD 10R 5% 0603 R628

1502510003 RES.SMD 10R 5% 0603 R629

1502510002 RES.SMD 10R 5% 0805 R401

1502510002 RES.SMD 10R 5% 0805 R438

1502510002 RES.SMD 10R 5% 0805 R610

1502510002 RES.SMD 10R 5% 0805 R628

1502510002 RES.SMD 10R 5% 0805 R629

1502510103 RES.SMD 100R 5% 0603 R109

1502510103 RES.SMD 100R 5% 0603 R120

1502510103 RES.SMD 100R 5% 0603 R430

1502510103 RES.SMD 100R 5% 0603 R431

1502510103 RES.SMD 100R 5% 0603 R453

1502510103 RES.SMD 100R 5% 0603 R454

1502510103 RES.SMD 100R 5% 0603 R829

1502510103 RES.SMD 100R 5% 0603 R830

1502510103 RES.SMD 100R 5% 0603 R831

1502510103 RES.SMD 100R 5% 0603 R832

1502510103 RES.SMD 100R 5% 0603 R834

1502510102 RES.SMD 100R 5% 0805 R430

1502510102 RES.SMD 100R 5% 0805 R431

1502510102 RES.SMD 100R 5% 0805 R453

1502510102 RES.SMD 100R 5% 0805 R454

1502510102 RES.SMD 100R 5% 0805 R829

1502510102 RES.SMD 100R 5% 0805 R830

1502510102 RES.SMD 100R 5% 0805 R831

1502510102 RES.SMD 100R 5% 0805 R832

1502510102 RES.SMD 100R 5% 0805 R834

1502510203 RES.SMD 1K 5% 0603 R101

1502510203 RES.SMD 1K 5% 0603 R102

1502510203 RES.SMD 1K 5% 0603 R103

1502510203 RES.SMD 1K 5% 0603 R104

1502510203 RES.SMD 1K 5% 0603 R116

1502510203 RES.SMD 1K 5% 0603 R126

1502510203 RES.SMD 1K 5% 0603 R130

1502510003 RES.SMD 10R 5% 0603 R136

1502510003 RES.SMD 10R 5% 0603 R137

1502510003 RES.SMD 10R 5% 0603 R138

1502510003 RES.SMD 10R 5% 0603 R139

1502510203 RES.SMD 1K 5% 0603 R209

Page 24: Service Manual Model A-250 TECNICA/CIRCUIT… · SAN CRISTAL 1.86.91600.91 tecla equal.; knob volume; teclado funções A e B; ... 75kHz ESTÉREO: L + R, 37,5kHz STEREO: L + R , 37,5kHz

A-250

CODE DESCRIPTION POSITION

1502510203 RES.SMD 1K 5% 0603 R210

1502510203 RES.SMD 1K 5% 0603 R410

1502510203 RES.SMD 1K 5% 0603 R503

1502510203 RES.SMD 1K 5% 0603 R505

1502510203 RES.SMD 1K 5% 0603 R612

1502510203 RES.SMD 1K 5% 0603 R613

1502510203 RES.SMD 1K 5% 0603 R614

1502510203 RES.SMD 1K 5% 0603 R615

1502510203 RES.SMD 1K 5% 0603 R616

1502510203 RES.SMD 1K 5% 0603 R617

1502510203 RES.SMD 1K 5% 0603 R618

1502510203 RES.SMD 1K 5% 0603 R619

1502510203 RES.SMD 1K 5% 0603 R620

1502510203 RES.SMD 1K 5% 0603 R621

1502510203 RES.SMD 1K 5% 0603 R622

1502510203 RES.SMD 1K 5% 0603 R623

1502510203 RES.SMD 1K 5% 0603 R624

1502510203 RES.SMD 1K 5% 0603 R625

1502510203 RES.SMD 1K 5% 0603 R626

1502510203 RES.SMD 1K 5% 0603 R627

1502510203 RES.SMD 1K 5% 0603 R630

1502510203 RES.SMD 1K 5% 0603 R632

1502510202 RES.SMD 1K 5% 0805 R209

1502510202 RES.SMD 1K 5% 0805 R210

1502510202 RES.SMD 1K 5% 0805 R410

1502510202 RES.SMD 1K 5% 0805 R503

1502510202 RES.SMD 1K 5% 0805 R505

1502510202 RES.SMD 1K 5% 0805 R612

1502510202 RES.SMD 1K 5% 0805 R613

1502510202 RES.SMD 1K 5% 0805 R614

1502510202 RES.SMD 1K 5% 0805 R615

1502510202 RES.SMD 1K 5% 0805 R616

1502510202 RES.SMD 1K 5% 0805 R617

1502510202 RES.SMD 1K 5% 0805 R618

1502510202 RES.SMD 1K 5% 0805 R619

1502510202 RES.SMD 1K 5% 0805 R620

1502510202 RES.SMD 1K 5% 0805 R621

1502510202 RES.SMD 1K 5% 0805 R622

1502510202 RES.SMD 1K 5% 0805 R623

1502510202 RES.SMD 1K 5% 0805 R624

1502510202 RES.SMD 1K 5% 0805 R625

1502510202 RES.SMD 1K 5% 0805 R626

1502510202 RES.SMD 1K 5% 0805 R627

1502510202 RES.SMD 1K 5% 0805 R630

1502510202 RES.SMD 1K 5% 0805 R632

1502510303 RES.SMD 10K 5% 0603 R113

1502510303 RES.SMD 10K 5% 0603 R118

1502510303 RES.SMD 10K 5% 0603 R123

1502510303 RES.SMD 10K 5% 0603 R201

1502510303 RES.SMD 10K 5% 0603 R202

1502510303 RES.SMD 10K 5% 0603 R213

Page 25: Service Manual Model A-250 TECNICA/CIRCUIT… · SAN CRISTAL 1.86.91600.91 tecla equal.; knob volume; teclado funções A e B; ... 75kHz ESTÉREO: L + R, 37,5kHz STEREO: L + R , 37,5kHz

A-250

CODE DESCRIPTION POSITION

1502510303 RES.SMD 10K 5% 0603 R216

1502510303 RES.SMD 10K 5% 0603 R217

1502510303 RES.SMD 10K 5% 0603 R218

1502510303 RES.SMD 10K 5% 0603 R219

1502510303 RES.SMD 10K 5% 0603 R406

1502510303 RES.SMD 10K 5% 0603 R510

1502510303 RES.SMD 10K 5% 0603 R511

1502510303 RES.SMD 10K 5% 0603 R513

1502510303 RES.SMD 10K 5% 0603 R514

1502510303 RES.SMD 10K 5% 0603 R601

1502510303 RES.SMD 10K 5% 0603 R602

1502510303 RES.SMD 10K 5% 0603 R603

1502510303 RES.SMD 10K 5% 0603 R605

1502510303 RES.SMD 10K 5% 0603 R609

1502510303 RES.SMD 10K 5% 0603 R611

1502510303 RES.SMD 10K 5% 0603 R633

1502510303 RES.SMD 10K 5% 0603 R634

1502510303 RES.SMD 10K 5% 0603 R635

1502510303 RES.SMD 10K 5% 0603 R636

1502510303 RES.SMD 10K 5% 0603 R637

1502510303 RES.SMD 10K 5% 0603 R638

1502510303 RES.SMD 10K 5% 0603 R640

1502510303 RES.SMD 10K 5% 0603 R845

1502510303 RES.SMD 10K 5% 0603 R846

1502510303 RES.SMD 10K 5% 0603 R956

1502510302 RES.SMD 10K 5% 0805 R201

1502510302 RES.SMD 10K 5% 0805 R202

1502510302 RES.SMD 10K 5% 0805 R213

1502510302 RES.SMD 10K 5% 0805 R216

1502510302 RES.SMD 10K 5% 0805 R217

1502510302 RES.SMD 10K 5% 0805 R218

1502510302 RES.SMD 10K 5% 0805 R219

1502510302 RES.SMD 10K 5% 0805 R406

1502510302 RES.SMD 10K 5% 0805 R510

1502510302 RES.SMD 10K 5% 0805 R511

1502510302 RES.SMD 10K 5% 0805 R513

1502510302 RES.SMD 10K 5% 0805 R514

1502510302 RES.SMD 10K 5% 0805 R601

1502510302 RES.SMD 10K 5% 0805 R602

1502510302 RES.SMD 10K 5% 0805 R603

1502510302 RES.SMD 10K 5% 0805 R605

1502510302 RES.SMD 10K 5% 0805 R609

1502510302 RES.SMD 10K 5% 0805 R611

1502510302 RES.SMD 10K 5% 0805 R633

1502510302 RES.SMD 10K 5% 0805 R634

1502510302 RES.SMD 10K 5% 0805 R635

1502510302 RES.SMD 10K 5% 0805 R636

1502510302 RES.SMD 10K 5% 0805 R637

1502510302 RES.SMD 10K 5% 0805 R638

1502510302 RES.SMD 10K 5% 0805 R640

1502510302 RES.SMD 10K 5% 0805 R845

Page 26: Service Manual Model A-250 TECNICA/CIRCUIT… · SAN CRISTAL 1.86.91600.91 tecla equal.; knob volume; teclado funções A e B; ... 75kHz ESTÉREO: L + R, 37,5kHz STEREO: L + R , 37,5kHz

A-250

CODE DESCRIPTION POSITION

1502510302 RES.SMD 10K 5% 0805 R846

1502510302 RES.SMD 10K 5% 0805 R956

1502510403 RES.SMD 100K 5% 0603 R105

1502510403 RES.SMD 100K 5% 0603 R106

1502510403 RES.SMD 100K 5% 0603 R124

1502510403 RES.SMD 100K 5% 0603 R303

1502510403 RES.SMD 100K 5% 0603 R304

1502510403 RES.SMD 100K 5% 0603 R408

1502510403 RES.SMD 100K 5% 0603 R409

1502510403 RES.SMD 100K 5% 0603 R419

1502510403 RES.SMD 100K 5% 0603 R420

1502510403 RES.SMD 100K 5% 0603 R502

1502510403 RES.SMD 100K 5% 0603 R639

1502510403 RES.SMD 100K 5% 0603 R641

1502510403 RES.SMD 100K 5% 0603 R839

1502510402 RES.SMD 100K 5% 0805 R105

1502510402 RES.SMD 100K 5% 0805 R106

1502510402 RES.SMD 100K 5% 0805 R124

1502510402 RES.SMD 100K 5% 0805 R303

1502510402 RES.SMD 100K 5% 0805 R304

1502510402 RES.SMD 100K 5% 0805 R408

1502510402 RES.SMD 100K 5% 0805 R409

1502510402 RES.SMD 100K 5% 0805 R419

1502510402 RES.SMD 100K 5% 0805 R420

1502510402 RES.SMD 100K 5% 0805 R502

1502510402 RES.SMD 100K 5% 0805 R639

1502510402 RES.SMD 100K 5% 0805 R641

1502510402 RES.SMD 100K 5% 0805 R839

1502510603 RES.SMD 10M 5% 0603 R608

1502510602 RES.SMD 10M 5% 0805 R608

1502512103 RES.SMD 120R 5% 0603 R509

1502512103 RES.SMD 120R 5% 0603 R516

1502512102 RES.SMD 120R 5% 0805 R509

1502512102 RES.SMD 120R 5% 0805 R516

1502512303 RES.SMD 12K 5% 0603 R417

1502512303 RES.SMD 12K 5% 0603 R418

1502512302 RES.SMD 12K 5% 0805 R417

1502512302 RES.SMD 12K 5% 0805 R418

1502515303 RES.SMD 15K 5% 0603 R436

1502515303 RES.SMD 15K 5% 0603 R437

1502515302 RES.SMD 15K 5% 0805 R436

1502515302 RES.SMD 15K 5% 0805 R437

1502515503 RES.SMD 1,5M 5% 0603 R407

1502515502 RES.SMD 1,5M 5% 0805 R407

1502518103 RES.SMD 180R 5% (0603) R606

1502518102 RES.SMD 180R 5% 0805 R606

1502518203 RES.SMD 1,8K 5% 0603 R128

1502518203 RES.SMD 1,8K 5% 0603 R507

1502518202 RES.SMD 1,8K 5% 0805 R507

1502522103 RES.SMD 220R 5% 0603 R125

1502522103 RES.SMD 220R 5% 0603 R220

Page 27: Service Manual Model A-250 TECNICA/CIRCUIT… · SAN CRISTAL 1.86.91600.91 tecla equal.; knob volume; teclado funções A e B; ... 75kHz ESTÉREO: L + R, 37,5kHz STEREO: L + R , 37,5kHz

A-250

CODE DESCRIPTION POSITION

1502522103 RES.SMD 220R 5% 0603 R810

1502522103 RES.SMD 220R 5% 0603 R811

1502522103 RES.SMD 220R 5% 0603 R812

1502522103 RES.SMD 220R 5% 0603 R813

1502522103 RES.SMD 220R 5% 0603 R814

1502522103 RES.SMD 220R 5% 0603 R815

1502522103 RES.SMD 220R 5% 0603 R816

1502522103 RES.SMD 220R 5% 0603 R817

1502522103 RES.SMD 220R 5% 0603 R818

1502522103 RES.SMD 220R 5% 0603 R819

1502522103 RES.SMD 220R 5% 0603 R820

1502522103 RES.SMD 220R 5% 0603 R821

1502522102 RES.SMD 220R 5% 0805 R220

1502522102 RES.SMD 220R 5% 0805 R810

1502522102 RES.SMD 220R 5% 0805 R811

1502522102 RES.SMD 220R 5% 0805 R812

1502522102 RES.SMD 220R 5% 0805 R813

1502522102 RES.SMD 220R 5% 0805 R814

1502522102 RES.SMD 220R 5% 0805 R815

1502522102 RES.SMD 220R 5% 0805 R816

1502522102 RES.SMD 220R 5% 0805 R817

1502522102 RES.SMD 220R 5% 0805 R818

1502522102 RES.SMD 220R 5% 0805 R819

1502522102 RES.SMD 220R 5% 0805 R820

1502522102 RES.SMD 220R 5% 0805 R821

1502522203 RES.SMD 2,2K 5% 0603 R117

1502522203 RES.SMD 2,2K 5% 0603 R412

1502522203 RES.SMD 2,2K 5% 0603 R413

1502522203 RES.SMD 2,2K 5% 0603 R426

1502522203 RES.SMD 2,2K 5% 0603 R427

1502522203 RES.SMD 2,2K 5% 0603 R428

1502522203 RES.SMD 2,2K 5% 0603 R429

1502522202 RES.SMD 2,2K 5% 0805 R412

1502522202 RES.SMD 2,2K 5% 0805 R413

1502522202 RES.SMD 2,2K 5% 0805 R426

1502522202 RES.SMD 2,2K 5% 0805 R427

1502522202 RES.SMD 2,2K 5% 0805 R428

1502522202 RES.SMD 2,2K 5% 0805 R429

1502522303 RES.SMD 22K 5% 0603 R211

1502522303 RES.SMD 22K 5% 0603 R212

1502522303 RES.SMD 22K 5% 0603 R301

1502522303 RES.SMD 22K 5% 0603 R302

1502522303 RES.SMD 22K 5% 0603 R457

1502522303 RES.SMD 22K 5% 0603 R604

1502522302 RES.SMD 22K 5% 0805 R211

1502522302 RES.SMD 22K 5% 0805 R212

1502522302 RES.SMD 22K 5% 0805 R301

1502522302 RES.SMD 22K 5% 0805 R302

1502522302 RES.SMD 22K 5% 0805 R457

1502522302 RES.SMD 22K 5% 0805 R604

1502522403 RES.SMD 220K 5% 0603 R131

Page 28: Service Manual Model A-250 TECNICA/CIRCUIT… · SAN CRISTAL 1.86.91600.91 tecla equal.; knob volume; teclado funções A e B; ... 75kHz ESTÉREO: L + R, 37,5kHz STEREO: L + R , 37,5kHz

A-250

CODE DESCRIPTION POSITION

1502522903 RES.SMD 2,2R 5% 0603 R207

1502522903 RES.SMD 2,2R 5% 0603 R208

1502522902 RES.SMD 2,2R 5% 0805 R207

1502522902 RES.SMD 2,2R 5% 0805 R208

1502527203 RES.SMD 2,7K 5% 0603 R203

1502527203 RES.SMD 2,7K 5% 0603 R204

1502527203 RES.SMD 2,7K 5% 0603 R451

1502527202 RES.SMD 2,7K 5% 0805 R203

1502527202 RES.SMD 2,7K 5% 0805 R204

1502527202 RES.SMD 2,7K 5% 0805 R451

1502527003 RES.SMD 27R 5% 0603 R456

1502527002 RES.SMD 27R 5% 0805 R456

1502547103 RES.SMD 470R 5% 0603 R847

1502547102 RES.SMD 470R 5% 0805 R847

1502533103 RES.SMD 330R 5% 0603 R129

1502533203 RES.SMD 3,3K 5% 0603 R127

1502533203 RES.SMD 3,3K 5% 0603 R132

1502533203 RES.SMD 3,3K 5% 0603 R135

1502539203 RES.SMD 3,9K 5% 0603 R455

1502539202 RES.SMD 3,9K 0805 R455

1502533103 RES.SMD 330R 5% 0603 R458

1502533102 RES.SMD 330R 5% 0805 R458

1502533303 RES.SMD 33K 5% 0603 R423

1502533303 RES.SMD 33K 5% 0603 R424

1502533302 RES.SMD 33K 5% 0805 R423

1502533302 RES.SMD 33K 5% 0805 R424

1502533403 RES.SMD 330K 5% 0603 R140

1502518303 RES.SMD 18K 5% 0603 R607

1502518302 RES.SMD 18K 5% 0805 R607

1502547103 RES.SMD 470R 5% 0603 R205

1502547103 RES.SMD 470R 5% 0603 R206

1502547103 RES.SMD 470R 5% 0603 R450

1502547102 RES.SMD 470R 5% 0805 R205

1502547102 RES.SMD 470R 5% 0805 R206

1502547102 RES.SMD 470R 5% 0805 R450

1502547203 RES.SMD 4,7K 5% 0603 R850

1502547203 RES.SMD 4,7K 5% 0603 R955

1502547202 RES.SMD 4,7K 5% 0805 R850

1502547202 RES.SMD 4,7K 5% 0805 R955

1502522203 RES.SMD 2,2K 5% 0603 R414

1502522203 RES.SMD 2,2K 5% 0603 R415

1502522202 RES.SMD 2,2K 5% 0805 R414

1502522202 RES.SMD 2,2K 5% 0805 R415

1502547303 RES.SMD 47K 5% 0603 R214

1502547303 RES.SMD 47K 5% 0603 R215

1502547303 RES.SMD 47K 5% 0603 R421

1502547303 RES.SMD 47K 5% 0603 R422

1502547303 RES.SMD 47K 5% 0603 R432

1502547303 RES.SMD 47K 5% 0603 R433

1502547303 RES.SMD 47K 5% 0603 R434

1502547303 RES.SMD 47K 5% 0603 R435

Page 29: Service Manual Model A-250 TECNICA/CIRCUIT… · SAN CRISTAL 1.86.91600.91 tecla equal.; knob volume; teclado funções A e B; ... 75kHz ESTÉREO: L + R, 37,5kHz STEREO: L + R , 37,5kHz

A-250

CODE DESCRIPTION POSITION

1502547303 RES.SMD 47K 5% 0603 R439

1502547303 RES.SMD 47K 5% 0603 R440

1502547303 RES.SMD 47K 5% 0603 R452

1502547303 RES.SMD 47K 5% 0603 R512

1502547303 RES.SMD 47K 5% 0603 R958

1502547302 RES.SMD 47K 5% 0805 R214

1502547302 RES.SMD 47K 5% 0805 R215

1502547302 RES.SMD 47K 5% 0805 R421

1502547302 RES.SMD 47K 5% 0805 R422

1502547302 RES.SMD 47K 5% 0805 R432

1502547302 RES.SMD 47K 5% 0805 R433

1502547302 RES.SMD 47K 5% 0805 R434

1502547302 RES.SMD 47K 5% 0805 R435

1502547302 RES.SMD 47K 5% 0805 R439

1502547302 RES.SMD 47K 5% 0805 R440

1502547302 RES.SMD 47K 5% 0805 R452

1502547302 RES.SMD 47K 5% 0805 R512

1502547302 RES.SMD 47K 5% 0805 R958

1502556103 RES.SMD 560R 5% N 0603 R110

1502556203 RES.SMD 5,6K 5% 0603 R112

1502556203 RES.SMD 5,6K 5% 0603 R121

1502556203 RES.SMD 5,6K 5% 0603 R402

1502556203 RES.SMD 5,6K 5% 0603 R403

1502556202 RES.SMD 5,6K 5% N 0805 R402

1502556202 RES.SMD 5,6K 5% N 0805 R403

1502522103 RES.SMD 220R 5% 0603 R822

1502522103 RES.SMD 220R 5% 0603 R823

1502522103 RES.SMD 220R 5% 0603 R824

1502522103 RES.SMD 220R 5% 0603 R825

1502522102 RES.SMD 220R 5% 0805 R822

1502522102 RES.SMD 220R 5% 0805 R823

1502522102 RES.SMD 220R 5% 0805 R824

1502522102 RES.SMD 220R 5% 0805 R825

1502510003 RES.SMD 10R 5% 0603 R802

1502510003 RES.SMD 10R 5% 0603 R803

1502510003 RES.SMD 10R 5% 0603 R804

1502510003 RES.SMD 10R 5% 0603 R805

1502510002 RES.SMD 10R 5% 0805 R802

1502510002 RES.SMD 10R 5% 0805 R803

1502510002 RES.SMD 10R 5% 0805 R804

1502510002 RES.SMD 10R 5% 0805 R805

1502510303 RES.SMD 10K 5% 0603 R806

1502510303 RES.SMD 10K 5% 0603 R807

1502510303 RES.SMD 10K 5% 0603 R808

1502510302 RES.SMD 10K 5% 0805 R806

1502510302 RES.SMD 10K 5% 0805 R807

1502510302 RES.SMD 10K 5% 0805 R808

1502515203 RES.SMD 1,5K 5% 0603 R107

1502515203 RES.SMD 1,5K 5% 0603 R108

1502510002 RES.SMD 10R 5% 0805 R950

Page 30: Service Manual Model A-250 TECNICA/CIRCUIT… · SAN CRISTAL 1.86.91600.91 tecla equal.; knob volume; teclado funções A e B; ... 75kHz ESTÉREO: L + R, 37,5kHz STEREO: L + R , 37,5kHz

A-250

SEMICONDUCTORS

CODE DESCRIPTION POSITION

1320030403 TRANSISTOR BC327/25 Q502

1320030403 TRANSISTOR BC327/25 Q952

1320091000 TRANSISTOR BC337/25 Q501

1320091000 TRANSISTOR BC337/25 Q506

1320030102 TRANSISTOR BC337/16 Q501

1320030102 TRANSISTOR BC337/16 Q506

1700100011 TRANSISTOR SMD BC856B Q103

1700100011 TRANSISTOR SMD BC856B Q203

1700100011 TRANSISTOR SMD BC856B Q503

1700100034 TRANSISTOR SMD BC856B Q103

1700100034 TRANSISTOR SMD BC856B Q203

1700100034 TRANSISTOR SMD BC856B Q503

1700100015 TRANSISTOR SMD BC846B Q101

1700100015 TRANSISTOR SMD BC846B Q102

1700100015 TRANSISTOR SMD BC846B Q201

1700100015 TRANSISTOR SMD BC846B Q202

1700100015 TRANSISTOR SMD BC846B Q204

1700100015 TRANSISTOR SMD BC846B Q301

1700100015 TRANSISTOR SMD BC846B Q401

1700100015 TRANSISTOR SMD BC846B Q504

1700100015 TRANSISTOR SMD BC846B Q601

1700100015 TRANSISTOR SMD BC846B Q602

1700100015 TRANSISTOR SMD BC846B Q953

1700100016 TRANSISTOR SMD BC849B Q450

1700100035 TRANSISTOR SMD 2SC2413K Q104

1700100036 TRANSISTOR SMD 2SC4098 Q104

1139999440 TRANSISTOR KSD1408-YTU Q505

1415180901 DIODO RETIFICADOR SK107 D201

1415180901 DIODO RETIFICADOR SK107 D202

1415180901 DIODO RETIFICADOR SK107 D203

1415180901 DIODO RETIFICADOR SK107 D204

1415180901 DIODO RETIFICADOR SK107 D501

1415180901 DIODO RETIFICADOR SK107 D502

1415180901 DIODO RETIFICADOR SK107 D503

1415180901 DIODO RETIFICADOR SK107 D504

1415180901 DIODO RETIFICADOR SK107 D505

1410430015 DIODO RETIFICADOR 1N4004 D201

1410430015 DIODO RETIFICADOR 1N4004 D202

1410430015 DIODO RETIFICADOR 1N4004 D203

1410430015 DIODO RETIFICADOR 1N4004 D204

1410430015 DIODO RETIFICADOR 1N4004 D501

1410430015 DIODO RETIFICADOR 1N4004 D502

1410430015 DIODO RETIFICADOR 1N4004 D503

1410430015 DIODO RETIFICADOR 1N4004 D504

1410430015 DIODO RETIFICADOR 1N4004 D505

1414621902 DIODO 1N4148 75V SINAL D508

1414621902 DIODO 1N4148 75V SINAL D509

1414621902 DIODO 1N4148 75V SINAL D510

1414621902 DIODO 1N4148 75V SINAL D511

Page 31: Service Manual Model A-250 TECNICA/CIRCUIT… · SAN CRISTAL 1.86.91600.91 tecla equal.; knob volume; teclado funções A e B; ... 75kHz ESTÉREO: L + R, 37,5kHz STEREO: L + R , 37,5kHz

A-250

CODE DESCRIPTION POSITION

1414621902 DIODO 1N4148 75V SINAL D515

1414621902 DIODO 1N4148 75V SINAL D602

1414621902 DIODO 1N4148 75V SINAL D801

1414621902 DIODO 1N4148 75V SINAL D802

1414621902 DIODO 1N4148 75V SINAL D803

1415168401 DIODO ZENER BZX79C13V D512

1415168101 DIODO ZENER MTZJ-T77-13C D512

1415168901 DIODO ZENER BZX79C3V3 D102

1415168901 DIODO ZENER BZX79C3V3 D601

1412004302 DIODO ZENER 1N5226B 3,3V D102

1412004302 DIODO ZENER 1N5226B 3,3V D601

1415169401 DIODO ZENER BZX79C5V1 D103

1415169901 DIODO ZENER BZX79C10V D507

1415170601 DIODO ZENER BZX79C24V D506

1412212802 DIODO ZENER 1N5252B 24V D506

1414621902 DIODO 1N4148 75V SINAL D804

1414621902 DIODO 1N4148 75V SINAL D805

1550100055 DIODO VARICAP SMD SVC383S D101

1550100063 DIODO VARICAP SVC383T D101

1710100142 I.C. SMD PT6312LQ IC801

1710100065 I.C. SMD PT-2314 IC401

1710100002 I.C. SMD 4558 IC402

1710100093 I.C.SMD NJM14558M-TE1 IC402

1710100213 I.C. SMD LV23002M IC101

1710100141 I.C. SMD LV23000M IC101

1711700111 I.C. GRAVADO 1711700000 V1.0 IC601

1711700011 I.C. SOFT V1.0(MC68HC908AP32)

1711700000 I.C. SMD MC68HC908AP32CFB

1149376899 I.C. 7805 (PLASTICO) IC501

1149376899 I.C. 7805 (PLASTICO) IC502

1149341399 I.C. LA4282 IC201

MISCELLANEOUS

CODE DESCRIPTION POSITION

1025231105 PCI LAT/FRONT/RADIO

1025231115 PCI LAT/FR/RAD IA/SMD

1105231101 PCI CONJUNTO

1449010300 CHAVE TOQUE 4,3MM 260GF SW801

1449010300 CHAVE TOQUE 4,3MM 260GF SW803

1449010300 CHAVE TOQUE 4,3MM 260GF SW804

1449010300 CHAVE TOQUE 4,3MM 260GF SW805

1449010300 CHAVE TOQUE 4,3MM 260GF SW806

1449010300 CHAVE TOQUE 4,3MM 260GF SW807

1449010300 CHAVE TOQUE 4,3MM 260GF SW808

1449010300 CHAVE TOQUE 4,3MM 260GF SW809

1449010300 CHAVE TOQUE 4,3MM 260GF SW810

1449010300 CHAVE TOQUE 4,3MM 260GF SW811

1449010300 CHAVE TOQUE 4,3MM 260GF SW812

1449010300 CHAVE TOQUE 4,3MM 260GF SW813

1449010300 CHAVE TOQUE 4,3MM 260GF SW814

1449010300 CHAVE TOQUE 4,3MM 260GF SW815

Page 32: Service Manual Model A-250 TECNICA/CIRCUIT… · SAN CRISTAL 1.86.91600.91 tecla equal.; knob volume; teclado funções A e B; ... 75kHz ESTÉREO: L + R, 37,5kHz STEREO: L + R , 37,5kHz

A-250

CODE DESCRIPTION POSITION

1449009600 CHAVE DE TOQUE 4,3MM 260g SW801

1449009600 CHAVE DE TOQUE 4,3MM 260g SW803

1449009600 CHAVE DE TOQUE 4,3MM 260g SW804

1449009600 CHAVE DE TOQUE 4,3MM 260g SW805

1449009600 CHAVE DE TOQUE 4,3MM 260g SW806

1449009600 CHAVE DE TOQUE 4,3MM 260g SW807

1449009600 CHAVE DE TOQUE 4,3MM 260g SW808

1449009600 CHAVE DE TOQUE 4,3MM 260g SW809

1449009600 CHAVE DE TOQUE 4,3MM 260g SW810

1449009600 CHAVE DE TOQUE 4,3MM 260g SW811

1449009600 CHAVE DE TOQUE 4,3MM 260g SW812

1449009600 CHAVE DE TOQUE 4,3MM 260g SW813

1449009600 CHAVE DE TOQUE 4,3MM 260g SW814

1449009600 CHAVE DE TOQUE 4,3MM 260g SW815

1479910534 INDUTOR 100UH K AXIAL L801

1479910565 INDUTOR FIXO 100UH 26MM L801

1479910565 INDUTOR FIXO 100UH 26MM L801

1479910534 INDUTOR 100UH K AXIAL L801

1442903023 ENCODER ROTATIVO C/PORCA E801

1744028600 TERMINAL ANTENA CN101

1630528400 JACK 3,5MM C/CHAVE CN204

1630528400 JACK 3,5MM C/CHAVE CN205

1647687200 CJT.CHICOTE 26AWG 10V 330MM CN614 P/CN701

1633207400 CJT. TOMADA DO FALANTE CN201

1639504900 TOMADA 2RCA VT VM/BR CN401

1425011400 CRISTAL 32,768KHZ X601

1637615640 GARRA P/FUSIVEL

1421101434 FILTRO CERAMICO 450B CF102

1421505600 FILTRO CERAMICO SFZ-450HL CF102

1421507000 DISCRIM.CERAM.CDA10.7MG46-A CF101

1421505400 DISCR.CER.CDA10.7-MG40 CF101

1421507900 FILTRO CERAMICO 10.7MA5 CF103

1425010700 CRISTAL 75.000KHZ CL=12.5PF X101

1319960400 BOBINA FI AM T104

1271505800 SINTONIZADOR FM H-0300S TU101

1442903022 CHAVE DESLIZANTE 2PLX2PS 90 SW501

1633220000 JACK FONE MINIATURA (MONO) CNTP9

1461052002 FUS. ACAO RET. 20AG 1A/250V FS501

1271206100 RECEPTOR IR 36KHZ TSOP34836 IR801

1271205900 RECEPTO IR 36KHZ TSOP1836SS3V3 IR801

1271206300 RECEPTOR IR 36KHZ KSM-602LM2D IR801

1271205900 RECEPTO IR 36KHZ TSOP1836SS3V3 IR801

1271205200 RECEPTOR IR 180º 36KHZ IR801

1271205700 RECEPTOR IR 36KHZ TSOP4836 IR801

1271206100 RECEPTOR IR 36KHZ TSOP34836 IR801

1271205900 RECEPTO IR 36KHZ TSOP1836SS3V3 IR801

1271206300 RECEPTOR IR 36KHZ KSM-602LM2D IR801

1271206500 RECEPTOR IR 36.7KHZ MIM-3377J2 IR801

1319960500 BOBINA OSC AM T101

1319960300 BOBINA ANTENA AM T102

1631281408 GUIA P/FIOS 08VIAS CN601

Page 33: Service Manual Model A-250 TECNICA/CIRCUIT… · SAN CRISTAL 1.86.91600.91 tecla equal.; knob volume; teclado funções A e B; ... 75kHz ESTÉREO: L + R, 37,5kHz STEREO: L + R , 37,5kHz

A-250

CODE DESCRIPTION POSITION

1404006400 DISPLAY VFD VFD801

1655231101 DISSIPADOR 19(D7)

1657200402 DISSIPADOR B 20(C8)

1600007107 PAR.AA.PAN.PH.BEMLI3,0X8 ZNA 28(C8)

1600005120 PAR.AA.PAN.PH.PP1 3,0X10 ZNA FIX.DO APOIO

1600015120 PAR.AA.P.PH.PP1 3,0X10 ZNA RES 26(2D8)

1600015120 PAR.AA.P.PH.PP1 3,0X10 ZNA RES 26(2A7)

1610113240 ARRUELA FE LISA 3,2X10X1,0 ZNA 30(2D5)

1161300234 CABO FRAY2,54 8V24AWG PR/CZ220 CN601 P/CN901

1068101700 ETIQ.NUMERO DE SERIE

1068127201 ETIQ.ADES.N.SERIE C/5

1775225116 ESPACADOR DO DISPLAY 21(2B6)

1777229705 ESPACADOR DO RECEPTOR IR 22(A5)

1647684300 CABO BLINDADO 30AWG 3V 390MM CN402 P/CN403

1161300326 CABO FRAY 2,54 24AWG 5V 330MM CN202 P/CN203

1633216800 CONECTOR 2,0MM 03V CN403

1631281405 GUIA P/FIOS 05VIAS CN202

1631281405 GUIA P/FIOS 05VIAS CN203

1725222402 APOIO DO IC 23(D6)

1880500500 SOLDA EM BARRA 63X37

1880500100 SOLDA TRIFLUXO 60 X 40 X 1.

1874152400 FLUXO 9162 P/SOLDA

1874116300 DILUENTE 1002 P/SOLDA

1584221501 CAIXA ACUST.DIREITA CL-A250

1584221511 CINTA P/CAIXA ACUSTICA

1584221510 TAMPA TRASEIRA

1584221512 BAFLE DE MADEIRA

1876315600 ADESIVO PVA 450 BAR 50(V450B2)

1876307460 ADESIVO PVA 045

1876311800 ADESIVO HOT MELT

1876304100 ADESIVO JET MELT

1644511900 CABO PAR.POL.22AWG 1500MM 2TER

1644506500 CABO PAR.22AWG 1,5MT VM/PR TER

1584221503 PAINEL FRONTAL CX.ACUSTICA

1584210009 VEDACAO FRONTAL C LAT.PAIN.FRONTAL

1510956041 ALTO FALANTE 412WFPS/60D-DF

1510956054 ALTO FALANTE 412WFPS/60D-DFB

1584221505 MASCARA P/ TWEETER DIR.

1584221513 MEMBRANA ACETATO

1584208813 VEDACAO FRONTAL B

1600015509 PAR.AA.P.PH.PP1 3,0X15 ZNP RES

1584221509 TELA DO FALANTE

1065229803 ETIQ.DE IMPEDANCIA CX.ACUSTICA

1065224210 ETIQUETA DE IMPEDANCIA

1769900123 SACO PLASTICO 500X600X0,05 AD

1769900006 SACO PLASTICO 50X60X0,05

1889323000 FITA A.PP.BASE BORR.SINTET.MR

1889300500 FITA DUREX L= 12,0MM

1874500000 ALCOOL ETILICO 96"

1876304100 ADESIVO JET MELT

1876311800 ADESIVO HOT MELT

Page 34: Service Manual Model A-250 TECNICA/CIRCUIT… · SAN CRISTAL 1.86.91600.91 tecla equal.; knob volume; teclado funções A e B; ... 75kHz ESTÉREO: L + R, 37,5kHz STEREO: L + R , 37,5kHz

A-250

CODE DESCRIPTION POSITION

1889401800 FITA A.ADES.S/LOG L=38X100MT

1677236904 EMBLEMA CCE

1876305200 ADESIVO BASE BORRACHA PR

1876316300 ADESIVO DE BORRACHA PT TELA/MASCARA

1584221514 CAIXA ACUST.ESQ CL-A250MD

1584221511 CINTA P/CAIXA ACUSTICA

1584221510 TAMPA TRASEIRA

1584221512 BAFLE DE MADEIRA

1876315600 ADESIVO PVA 450 BAR 50(V450B2)

1876307460 ADESIVO PVA 045

1876311800 ADESIVO HOT MELT

1876304100 ADESIVO JET MELT

1644511900 CABO PAR.POL.22AWG 1500MM 2TER

1644506500 CABO PAR.22AWG 1,5MT VM/PR TER

1584221503 PAINEL FRONTAL CX.ACUSTICA

1584210009 VEDACAO FRONTAL C LAT.PAIN.FRONTAL

1510956041 ALTO FALANTE 412WFPS/60D-DF

1510956054 ALTO FALANTE 412WFPS/60D-DFB

1584221507 MASCARA P/ TWEETER ESQ.

1584221513 MEMBRANA ACETATO

1584208813 VEDACAO FRONTAL B

1600015509 PAR.AA.P.PH.PP1 3,0X15 ZNP RES

1584221509 TELA DO FALANTE

1065229803 ETIQ.DE IMPEDANCIA CX.ACUSTICA

1065224210 ETIQUETA DE IMPEDANCIA

1769900123 SACO PLASTICO 500X600X0,05 AD

1769900006 SACO PLASTICO 50X60X0,05

1889323000 FITA A.PP.BASE BORR.SINTET.MR

1889300500 FITA DUREX L= 12,0MM

1874500000 ALCOOL ETILICO 96"

1876304100 ADESIVO JET MELT

1876311800 ADESIVO HOT MELT

1889401800 FITA A.ADES.S/LOG L=38X100MT

1677236904 EMBLEMA CCE

1876305200 ADESIVO BASE BORRACHA PR

1876316300 ADESIVO DE BORRACHA PT TELA/MASCARA

1777217803 CALCO DE BORRACHA 9(G7)

1772225909 PE DE SUSTENTACAO

1525231103 MEC.CD1 PHONIC PORT MONT 4J 12(B9)

1644512800 CABO FORCA 2X0,75X2000 C/CONEC AC

1644512000 CABO DE FORCA AC

1644502000 CABO FORCA 2X18X2P.CH.DP IS.BI

1345231101 TRAFO DE FORCA TF501

1633211202 BASE CONECTORA 2VIAS PITCH 7,5

1644507100 ANTENA FM TIPO T 2,3MT

1600005120 PAR.AA.PAN.PH.PP1 3,0X10 ZNA 25(4F7)

1775231151 TECLADO DECK 8(G6)

1600005120 PAR.AA.PAN.PH.PP1 3,0X10 ZNA 25(8A6.B4)

1600015520 PAR.AA.P.PH.PP1 3,0X10 ZNP RES 27(4D12)

1600015507 PAR.AA.P.PH.PP1 3,0X8 ZNP RES 14(D12)

1775211311 SUPORTE ENGR.AMORTECEDORA 4(D5)

Page 35: Service Manual Model A-250 TECNICA/CIRCUIT… · SAN CRISTAL 1.86.91600.91 tecla equal.; knob volume; teclado funções A e B; ... 75kHz ESTÉREO: L + R, 37,5kHz STEREO: L + R , 37,5kHz

A-250

CODE DESCRIPTION POSITION

1775225115 SUPORTE ENGR.AMORTECEDORA 4(D5)

1665211302 ENGRENAGEM AMORTECEDORA 5(D5)

1665225101 ENGRENAGEM AMORTECEDORA 5(D5)

1600068508 PAR.AA PLANA PH PP1 3X12 ZNP 30(2E8.2F10)

1600015120 PAR.AA.P.PH.PP1 3,0X10 ZNA RES 26(2G9)

1600016107 PAR.AA.P.PH.BEMLI3,0X 8ZNA RES 14(2B4)

1600015520 PAR.AA.P.PH.PP1 3,0X10 ZNP RES 27(2E12)

1610001106 ARRUELA FE LISA 3,8X12X0,5 ZNA 31(B4)

1055231199 CALCO SUP/INF.

1675231151 PAINEL FRONTAL 1(F5)

1769900122 SACO PLASTICO 250X400X0,05 AD

1775224904 BORRACHA ESPACADORA

1876316300 ADESIVO DE BORRACHA PT

1876301600 TRAVA QUIMICA P/PARAFUSO

1850127605 MANTA POLIET.EXP.300x300x0,5mm

1775222403 PE DE SUSTENTACAO 13(3G11)

1065231106 MANUAL DE INSTRUCOES A-250

1068130008 ETIQ.NUMERO SERIE B457 46X14

1889801900 RIBBON R4902 60X300

1067223803 ETIQ.ALERTA CABO DE FORCA

1065230003 ETIQ.ALERTA DE VOLTAGEM

1055231104 CAIXA DA EMBALAGEM

1065231103 ETIQUETA PROMOCIONAL

1065231107 ETIQUETA IMPORTADOR

1067301907 ETIQ.A.ADES.PIMACO A4364

1675231122 KNOB VOLUME 6(D2)

1575231105 GABINETE TRASEIRO 16(F8)

1655231102 BLINDAGEM P/DECK 10(E6)

1675225107 EMBLEMA 3(C1)

1775210899 CJT.ANTENA LOOP

1880500900 SOLDA TRIFLUXO 60X40X1,5MM

1880500100 SOLDA TRIFLUXO 60 X 40 X 1.

1675231117 VISOR DO DISPLAY 2(B2)

1761602600 FIXADOR DE FIOS 101mm 15(A7)

1889323000 FITA A.PP.BASE BORR.SINTET.MR

1889300500 FITA DUREX L= 12,0MM

1850473202 FILME POLIET.B.D.E=0,06XL=1000

DECK PCB

CAPACITORS

CODE DESCRIPTION POSITION

1330332100 C.POLYMET 3,3KPF/63V K C933

1333332018 MYLLARCAP 3K3PF/50V K C933

1380109622 ELCO 1UF/100V M 5x11mm C920

1380109622 ELCO 1UF/100V M 5x11mm C921

1380101224 ELCO 100UF/16V M 5X11MM C918

1380101224 ELCO 100UF/16V M 5X11MM C919

1380101228 ELCO 100UF/16V M 6,3x11MM C918

1380101228 ELCO 100UF/16V M 6,3x11MM C919

1380221231 ELCO 220UF/16V M 6,3X11MM C934

1491082004 CAP.SMD NP0 82PF/50V J 0603 C928

Page 36: Service Manual Model A-250 TECNICA/CIRCUIT… · SAN CRISTAL 1.86.91600.91 tecla equal.; knob volume; teclado funções A e B; ... 75kHz ESTÉREO: L + R, 37,5kHz STEREO: L + R , 37,5kHz

A-250

CODE DESCRIPTION POSITION

1491082004 CAP.SMD NP0 82PF/50V J 0603 C929

1492010400 CAP.SMD X7R 100KPF/16V K 0603 C940

1492010200 CAP.SMD X7R 1KPF/50V K 0603 C915

1492010200 CAP.SMD X7R 1KPF/50V K 0603 C916

1492010300 CAP.SMD X7R 10KPF/50V K 0603 C941

1492012300 CAP.SMD X7R 12KPF/25V K 0603 C924

1492012300 CAP.SMD X7R 12KPF/25V K 0603 C925

1492022200 CAP.SMD X7R 2,2KPF/50V K 0603 C922

1492022200 CAP.SMD X7R 2,2KPF/50V K 0603 C923

1492022300 CAP.SMD X7R 22KPF/25V K 0603 C917

1492022300 CAP.SMD X7R 22KPF/25V K 0603 C945

1492027200 CAP.SMD X7R 2,7KPF/50V K 0603 C942

1492027200 CAP.SMD X7R 2,7KPF/50V K 0603 C943

1492027200 CAP.SMD X7R 2,7KPF/50V K 0603 C944

1492047100 CAP.SMD X7R 470PF/50V K 0603 C930

1492047100 CAP.SMD X7R 470PF/50V K 0603 C931

1492068200 CAP. SMD X7R 6,8KPF/50V K 0603 C926

1492068200 CAP. SMD X7R 6,8KPF/50V K 0603 C927

1492018200 CAP.SMD X7R 1,8KPF/50V K 0603 C908

1492018200 CAP.SMD X7R 1,8KPF/50V K 0603 C909

1492082200 CAP.SMD X7R 8,2KPF/50V K 0603 C910

1492082200 CAP.SMD X7R 8,2KPF/50V K 0603 C911

1330332100 C.POLYMET 3,3KPF/63V K C933

1333332018 MYLLARCAP 3K3PF/50V K C933

1380109622 ELCO 1UF/100V M 5x11mm C920

1380109622 ELCO 1UF/100V M 5x11mm C921

1380101224 ELCO 100UF/16V M 5X11MM C918

1380101224 ELCO 100UF/16V M 5X11MM C919

1380101228 ELCO 100UF/16V M 6,3x11MM C918

1380101228 ELCO 100UF/16V M 6,3x11MM C919

1380221231 ELCO 220UF/16V M 6,3X11MM C934

1491082004 CAP.SMD NP0 82PF/50V J 0603 C928

1491082004 CAP.SMD NP0 82PF/50V J 0603 C929

1492010400 CAP.SMD X7R 100KPF/16V K 0603 C940

1492010200 CAP.SMD X7R 1KPF/50V K 0603 C915

1492010200 CAP.SMD X7R 1KPF/50V K 0603 C916

1492010300 CAP.SMD X7R 10KPF/50V K 0603 C941

1492012300 CAP.SMD X7R 12KPF/25V K 0603 C924

1492012300 CAP.SMD X7R 12KPF/25V K 0603 C925

1492022200 CAP.SMD X7R 2,2KPF/50V K 0603 C922

1492022200 CAP.SMD X7R 2,2KPF/50V K 0603 C923

1492022300 CAP.SMD X7R 22KPF/25V K 0603 C917

1492022300 CAP.SMD X7R 22KPF/25V K 0603 C945

1492027200 CAP.SMD X7R 2,7KPF/50V K 0603 C942

1492027200 CAP.SMD X7R 2,7KPF/50V K 0603 C943

1492027200 CAP.SMD X7R 2,7KPF/50V K 0603 C944

1492047100 CAP.SMD X7R 470PF/50V K 0603 C930

1492047100 CAP.SMD X7R 470PF/50V K 0603 C931

1492068200 CAP. SMD X7R 6,8KPF/50V K 0603 C926

1492068200 CAP. SMD X7R 6,8KPF/50V K 0603 C927

1492018200 CAP.SMD X7R 1,8KPF/50V K 0603 C908

Page 37: Service Manual Model A-250 TECNICA/CIRCUIT… · SAN CRISTAL 1.86.91600.91 tecla equal.; knob volume; teclado funções A e B; ... 75kHz ESTÉREO: L + R, 37,5kHz STEREO: L + R , 37,5kHz

A-250

CODE DESCRIPTION POSITION

1492018200 CAP.SMD X7R 1,8KPF/50V K 0603 C909

1492082200 CAP.SMD X7R 8,2KPF/50V K 0603 C910

1492082200 CAP.SMD X7R 8,2KPF/50V K 0603 C911

RESISTORS

CODE DESCRIPTION POSITION

1502510003 RES.SMD 10R 5% 0603 R915

1502510003 RES.SMD 10R 5% 0603 R916

1502510203 RES.SMD 1K 5% 0603 R939

1502510203 RES.SMD 1K 5% 0603 R959

1502510203 RES.SMD 1K 5% 0603 R960

1502510203 RES.SMD 1K 5% 0603 R982

1502510203 RES.SMD 1K 5% 0603 R983

1502510203 RES.SMD 1K 5% 0603 R986

1502510203 RES.SMD 1K 5% 0603 R987

1502510303 RES.SMD 10K 5% 0603 R919

1502510303 RES.SMD 10K 5% 0603 R921

1502510303 RES.SMD 10K 5% 0603 R922

1502510303 RES.SMD 10K 5% 0603 R923

1502510303 RES.SMD 10K 5% 0603 R974

1502510303 RES.SMD 10K 5% 0603 R975

1502510403 RES.SMD 100K 5% 0603 R961

1502510403 RES.SMD 100K 5% 0603 R962

1502510903 RES.SMD 1,0R 5% 0603 R940

1502512203 RES.SMD 1,2K 5% 0603 R926

1502512203 RES.SMD 1,2K 5% 0603 R927

1502512203 RES.SMD 1,2K 5% 0603 R988

1502512203 RES.SMD 1,2K 5% 0603 R989

1502518303 RES.SMD 18K 5% 0603 R928

1502518303 RES.SMD 18K 5% 0603 R929

1502518303 RES.SMD 18K 5% 0603 R936

1502518303 RES.SMD 18K 5% 0603 R937

1502515303 RES.SMD 15K 5% 0603 R992

1502515303 RES.SMD 15K 5% 0603 R993

1502522203 RES.SMD 2,2K 5% 0603 R972

1502522203 RES.SMD 2,2K 5% 0603 R973

1502522203 RES.SMD 2,2K 5% 0603 R976

1502522203 RES.SMD 2,2K 5% 0603 R979

1502522303 RES.SMD 22K 5% 0603 R970

1502522303 RES.SMD 22K 5% 0603 R971

1502533303 RES.SMD 33K 5% 0603 R968

1502533303 RES.SMD 33K 5% 0603 R969

1502533403 RES.SMD 330K 5% 0603 R924

1502533403 RES.SMD 330K 5% 0603 R925

1502539003 RES.SMD 39R 5% 0603 R933

1502539003 RES.SMD 39R 5% 0603 R941

1502539403 RES.SMD 390K 5% 0603 R930

1502539403 RES.SMD 390K 5% 0603 R931

1502547003 RES.SMD 47R 5% 0603 R932

1502547003 RES.SMD 47R 5% 0603 R935

1502547103 RES.SMD 470R 5% 0603 R917

Page 38: Service Manual Model A-250 TECNICA/CIRCUIT… · SAN CRISTAL 1.86.91600.91 tecla equal.; knob volume; teclado funções A e B; ... 75kHz ESTÉREO: L + R, 37,5kHz STEREO: L + R , 37,5kHz

A-250

CODE DESCRIPTION POSITION

1502547103 RES.SMD 470R 5% 0603 R918

1502547103 RES.SMD 470R 5% 0603 R966

1502547103 RES.SMD 470R 5% 0603 R967

1502547303 RES.SMD 47K 5% 0603 R920

1502547303 RES.SMD 47K 5% 0603 R943

1502547303 RES.SMD 47K 5% 0603 R954

1502556303 RES.SMD 56K 5% 0603 R990

1502556303 RES.SMD 56K 5% 0603 R991

1502568103 RES.SMD 680R 5% 0603 R984

1502568103 RES.SMD 680R 5% 0603 R985

1502568203 RES.SMD 6,8K 5% 0603 R980

1502568203 RES.SMD 6,8K 5% 0603 R981

1502568303 RES.SMD 68K 5% 0603 R977

1502568303 RES.SMD 68K 5% 0603 R978

1502582903 RES.SMD 8,2R 5% 0603 R934

1502500003 RES.SMD 0R 5% 0603 J901

1502500003 RES.SMD 0R 5% 0603 J902

1502500003 RES.SMD 0R 5% 0603 J903

1502500003 RES.SMD 0R 5% 0603 J904

1502500003 RES.SMD 0R 5% 0603 J905

1502510303 RES.SMD 10K 5% 0603 R946

1502522303 RES.SMD 22K 5% 0603 R942

1502510003 RES.SMD 10R 5% 0603 R915

1502510003 RES.SMD 10R 5% 0603 R916

1502510203 RES.SMD 1K 5% 0603 R939

1502510203 RES.SMD 1K 5% 0603 R959

1502510203 RES.SMD 1K 5% 0603 R960

1502510203 RES.SMD 1K 5% 0603 R982

1502510203 RES.SMD 1K 5% 0603 R983

1502510203 RES.SMD 1K 5% 0603 R986

1502510203 RES.SMD 1K 5% 0603 R987

1502510303 RES.SMD 10K 5% 0603 R919

1502510303 RES.SMD 10K 5% 0603 R921

1502510303 RES.SMD 10K 5% 0603 R922

1502510303 RES.SMD 10K 5% 0603 R923

1502510303 RES.SMD 10K 5% 0603 R974

1502510303 RES.SMD 10K 5% 0603 R975

1502510403 RES.SMD 100K 5% 0603 R961

1502510403 RES.SMD 100K 5% 0603 R962

1502510903 RES.SMD 1,0R 5% 0603 R940

1502512203 RES.SMD 1,2K 5% 0603 R926

1502512203 RES.SMD 1,2K 5% 0603 R927

1502512203 RES.SMD 1,2K 5% 0603 R988

1502512203 RES.SMD 1,2K 5% 0603 R989

1502518303 RES.SMD 18K 5% 0603 R928

1502518303 RES.SMD 18K 5% 0603 R929

1502518303 RES.SMD 18K 5% 0603 R936

1502518303 RES.SMD 18K 5% 0603 R937

1502515303 RES.SMD 15K 5% 0603 R992

1502515303 RES.SMD 15K 5% 0603 R993

1502522203 RES.SMD 2,2K 5% 0603 R972

Page 39: Service Manual Model A-250 TECNICA/CIRCUIT… · SAN CRISTAL 1.86.91600.91 tecla equal.; knob volume; teclado funções A e B; ... 75kHz ESTÉREO: L + R, 37,5kHz STEREO: L + R , 37,5kHz

A-250

CODE DESCRIPTION POSITION

1502522203 RES.SMD 2,2K 5% 0603 R973

1502522203 RES.SMD 2,2K 5% 0603 R976

1502522203 RES.SMD 2,2K 5% 0603 R979

1502522303 RES.SMD 22K 5% 0603 R970

1502522303 RES.SMD 22K 5% 0603 R971

1502533303 RES.SMD 33K 5% 0603 R968

1502533303 RES.SMD 33K 5% 0603 R969

1502533403 RES.SMD 330K 5% 0603 R924

1502533403 RES.SMD 330K 5% 0603 R925

1502539003 RES.SMD 39R 5% 0603 R933

1502539003 RES.SMD 39R 5% 0603 R941

1502539403 RES.SMD 390K 5% 0603 R930

1502539403 RES.SMD 390K 5% 0603 R931

1502547003 RES.SMD 47R 5% 0603 R932

1502547003 RES.SMD 47R 5% 0603 R935

1502547103 RES.SMD 470R 5% 0603 R917

1502547103 RES.SMD 470R 5% 0603 R918

1502547103 RES.SMD 470R 5% 0603 R966

1502547103 RES.SMD 470R 5% 0603 R967

1502547303 RES.SMD 47K 5% 0603 R920

1502547303 RES.SMD 47K 5% 0603 R943

1502547303 RES.SMD 47K 5% 0603 R954

1502556303 RES.SMD 56K 5% 0603 R990

1502556303 RES.SMD 56K 5% 0603 R991

1502568103 RES.SMD 680R 5% 0603 R984

1502568103 RES.SMD 680R 5% 0603 R985

1502568203 RES.SMD 6,8K 5% 0603 R980

1502568203 RES.SMD 6,8K 5% 0603 R981

1502568303 RES.SMD 68K 5% 0603 R977

1502568303 RES.SMD 68K 5% 0603 R978

1502582903 RES.SMD 8,2R 5% 0603 R934

1502500003 RES.SMD 0R 5% 0603 J901

1502500003 RES.SMD 0R 5% 0603 J902

1502500003 RES.SMD 0R 5% 0603 J903

1502500003 RES.SMD 0R 5% 0603 J904

1502500003 RES.SMD 0R 5% 0603 J905

1502510303 RES.SMD 10K 5% 0603 R946

1502522303 RES.SMD 22K 5% 0603 R942

SEMICONDUCTORS

CODE DESCRIPTION POSITION

1700100014 TRANSISTOR SMD BC817/25 Q905

1700100015 TRANSISTOR SMD BC846B Q903

1700100015 TRANSISTOR SMD BC846B Q904

1700100015 TRANSISTOR SMD BC846B Q906

1700100015 TRANSISTOR SMD BC846B Q908

1700100015 TRANSISTOR SMD BC846B Q911

1700100015 TRANSISTOR SMD BC846B Q915

1700100015 TRANSISTOR SMD BC846B Q916

1700100011 TRANSISTOR SMD BC856B Q901

1700100011 TRANSISTOR SMD BC856B Q902

Page 40: Service Manual Model A-250 TECNICA/CIRCUIT… · SAN CRISTAL 1.86.91600.91 tecla equal.; knob volume; teclado funções A e B; ... 75kHz ESTÉREO: L + R, 37,5kHz STEREO: L + R , 37,5kHz

A-250

CODE DESCRIPTION POSITION

1700100011 TRANSISTOR SMD BC856B Q907

1700100011 TRANSISTOR SMD BC856B Q909

1700100011 TRANSISTOR SMD BC856B Q910

1700100014 TRANSISTOR SMD BC817/25 Q905

1700100015 TRANSISTOR SMD BC846B Q903

1700100015 TRANSISTOR SMD BC846B Q904

1700100015 TRANSISTOR SMD BC846B Q906

1700100015 TRANSISTOR SMD BC846B Q908

1700100015 TRANSISTOR SMD BC846B Q911

1700100015 TRANSISTOR SMD BC846B Q915

1700100015 TRANSISTOR SMD BC846B Q916

1700100011 TRANSISTOR SMD BC856B Q901

1700100011 TRANSISTOR SMD BC856B Q902

1700100011 TRANSISTOR SMD BC856B Q907

1700100011 TRANSISTOR SMD BC856B Q909

1700100011 TRANSISTOR SMD BC856B Q910

1710100002 I.C. SMD 4558 IC902

1710100002 I.C. SMD 4558 IC903

1710100002 I.C. SMD 4558 IC902

1710100002 I.C. SMD 4558 IC903

MISCELLANEOUS

CODE DESCRIPTION POSITION

1025216442 CJT.DECK C/PCI DECK MONT 7(F6)

1025216422 PCI MAN/MONT DECK

1025216431 CJT.PCI IA/SMD DECK

1105216433 PCI DECK

1319955100 BOBINA OSCILADORA BIAS T903

1161300564 CABO FRAY 2,54 24AWG 2V 120MM CN902/CHV.REC

1161300276 CABO FRAY 2,54 24AWG 2V 120MM CN902/CHV.REC

1161300565 CABO FRAY 2,54 24AWG 2V 100MM CN903/CHV.PLAY

1161300275 CABO FRAY 2,54 24AWG 2V 100MM CN903/CHV.PLAY

1631281408 GUIA P/FIOS 08VIAS CN901

1025216421 CJT.PCI MAN/MONT DECK

1025216431 CJT.PCI IA/SMD DECK

1105216433 PCI DECK

1319955100 BOBINA OSCILADORA BIAS T903

1161300564 CABO FRAY 2,54 24AWG 2V 120MM CN902/CHV.REC

1161300276 CABO FRAY 2,54 24AWG 2V 120MM CN902/CHV.REC

1161300565 CABO FRAY 2,54 24AWG 2V 100MM CN903/CHV.PLAY

1161300275 CABO FRAY 2,54 24AWG 2V 100MM CN903/CHV.PLAY

1880500500 SOLDA EM BARRA 63X37

1880500100 SOLDA TRIFLUXO 60 X 40 X 1.

1874116300 DILUENTE 1002 P/SOLDA

1874152400 FLUXO 9162 P/SOLDA

1631281408 GUIA P/FIOS 08VIAS CN901

1521023800 MECANISMO DECK SPS C/CH.REC 4(G6)

1161300545 CABO FRAY 2V 270MM C/ABER.30MM MOTOR DECK

1160300347 CABO FRAY 300V 24AWG 60MM TERRA DECK

1169200081 CABO FLEX 300V 26AWGPR 55MM TERRA DECK

1161300536 CABO FLEXIVEL 24AWG 50MM TERRA DECK

Page 41: Service Manual Model A-250 TECNICA/CIRCUIT… · SAN CRISTAL 1.86.91600.91 tecla equal.; knob volume; teclado funções A e B; ... 75kHz ESTÉREO: L + R, 37,5kHz STEREO: L + R , 37,5kHz

A-250

CODE DESCRIPTION POSITION

1160300105 CABO FRAY 300V 24AWG PR 50MM TERRA DECK

1647662100 CJT.CHICOTE 02V 50MM CAB.APAGADORA

1647661900 CJT.CHICOTE 4V 50MM CAB.REC/PLAY

1744001100 TERMINAL TERRA 11(E6)

1600057402 PAR.AA.PAN.PH.TRILOB.2X5 NIQ 29(2G7)

REMOTE CONTROL PCB

CODE DESCRIPTION POSITION

1025231190 CONTROLE REMOTO MONTADO RC108

1025223803 PCI CONTROLE REM.MAN.MONT

1025223813 PCI CONTROLE REM.SMD/AUT MONT

1105223830 PCI CONTROLE REMOTO (15PCS)

1710100137 I.C.SMD PT1140/PT0249 IC1

1700100014 TRANSISTOR SMD BC817/25 TR1

1700100014 TRANSISTOR SMD BC817/25 TR1

1502518903 RES.SMD 1,8R 5% 0603 R1

1502522902 RES.SMD 2,2R 5% 0805 R1

1502518902 RES.SMD 1,8R 5% 0805 R1

1502533103 RES.SMD 330R 5% 0603 R2

1459522700 DIODO LED I.V. SIR-563ST3F/IR7

1459523600 DIODO LED IR LTE-3271TLLENTEAZ

1459524000 DIODO LED INFRARED TLN115A

1459515500 DIODO LED IR LTE-3271T

1459523600 DIODO LED IR LTE-3271TLLENTEAZ

1459523800 DIODO LED IR LTE-3371TLLENTEAZ

1421508100 RESSONADOR CERAMICO 3.45MHZ X1

1421507400 RESS.CER.CST-3.45MGW X1

1380470324 ELCO 47UF/25V M 5X11MM C1

1040330015 ELCO 47UF/25V M C1

1040330017 ELCO 47UF/10V M C1

1040370006 ELCO 47UF/25V M C1

1040370008 ELCO 47UF/10V M C1

1040640431 CAP.ELCO 47UF/25V C1

1575231106 GABINETE SUPERIOR C.REMOTO

1577225408 GABINETE INFERIOR CONTR.REMOTO

1577225409 TAMPA PORTA PILHAS

1777218504 TECLADO DE BORRACHA

1687218501 MOLA DE CONTATO PILHA NEG

1687218502 MOLA DE CONTATO PILHA POS

1687218503 MOLA CONTATO PILHA POS/NEG

1600059545 PAR.AA.BIND.PH.PP1 2,0X6 ZNP

1769900064 SACO PLASTICO 90X280X0,04B.D.

1775224305 PE DE BORRACHA 10X10X1

1886000100 PILHA PEQUENA AA 1.5V

Page 42: Service Manual Model A-250 TECNICA/CIRCUIT… · SAN CRISTAL 1.86.91600.91 tecla equal.; knob volume; teclado funções A e B; ... 75kHz ESTÉREO: L + R, 37,5kHz STEREO: L + R , 37,5kHz

A-250

6. ELECTRICAL SCHEME 6.1 FRONTAL PCB 6.2 LATERAL PCB 6.3 CD PCB 6.4 DECK PCB 6.5 REMOTE CONTROL PCB 7. SILKTOP AND SOLDERS 7.1 MAIN PCB 7.2 CD PCB 7.3 DECK PCB 7.4 REMOTE CONTROL PCB 8. EXPLODED VIEW 9. SPEAKERS – TECHNICAL SPECIFICATION 9.1 PRODUCT MODEL 9.2 EXPLODED VIEW AND MATERIAL LIST

Page 43: Service Manual Model A-250 TECNICA/CIRCUIT… · SAN CRISTAL 1.86.91600.91 tecla equal.; knob volume; teclado funções A e B; ... 75kHz ESTÉREO: L + R, 37,5kHz STEREO: L + R , 37,5kHz

GNDGND

CLKCLK

E1AE1A

MOSIMOSI

MISOMISO

REMREM

STBSTB

FIL_AFIL_A

FIL_BFIL_B

E1BE1B

+5V+5V

+5V+5V

+5V+5V

GND2GND2

-VFD-VFD

VOLUMEVOLUME

ENCODERENCODER

10K

10K

10n

10n

PL/PSPL/PS

TAPETAPE

POWERPOWER

AUXAUX

S_FFS_FF

SURRSURR

REWREWS_REWS_REW

NCNC

STOPSTOP

10R

10R

OPC.

OPC.

100uH

100uH

220R220R

220R220R

220R220R

220R220R

220R220R

220R220R

220R220R

220R

220R

220R

220R

220R

220R

220R

220R

220R

220R

220R

220R

220R

220R

100R100R

100R100R

100R100R220R

220R

100R

100R

100R100R

10K

10K

10K

10K

1N4148

1N4148

1N4148

1N4148

100uF/16V100uF/16V

220R220R

PT6312PT6312

RPM6936/V4RPM6936/V4TUNERTUNER

LOUDLOUD

REWREW

FFFF

HI_BASSHI_BASS

4K7

4K7

10K

10K

10R

10R

10R

10R

10R

10R

10K

10K

100K100K

10n

10n

470R

470R

1N4148

1N4148

1N4148

1N4148

1N4148

1N4148

VFD801VFD801

E801E801

R846

R846

C817

C817

R805

R805

C802

C802

L801

L801

R811R811

R812R812

R813R813

R814R814

R815R815

R816R816

R817R817

R818

R818

R819

R819

R820

R820

R821

R821

R822

R822

R823

R823

R824

R824

R829R829

R830R830

R831R831R825

R825

R834

R834

R832R832

R807

R807

R808

R808

D802

D802

D803

D803

C803C803

R810R810

IC801IC801

IR801IR801

R850

R850

R806

R806

R804

R804

R802

R802

R803

R803

R845

R845

R839R839

C818

C818

R847

R847

D801

D801

D805

D805

D804

D804

dtsdts MP3MP3

323229294411

DD

ALLALL

DVDDVD SVSV CDCD PBCPBC

4444

4343

4242

4141

4040

3939

3838

3737

3636

3535

3434

OSCOSC

GNDGND

LED1LED1

LED2LED2

LED3LED3

LED4LED4

VDDVDD

GR1GR1

GR2GR2

GR3GR3

GR4GR4

33

33

32

32

31

31

30

30

29

29

28

28

27

27

26

26

25

25

24

24

23

23

GR5

GR5

GR6

GR6

SG16/GR7

SG16/GR7

SG15/GR8

SG15/GR8

SQ14/GR9

SQ14/GR9

SG13/GR10

SG13/GR10

VEE

VEE

SG12/GR11

SG12/GR11

SG11

SG11

SG10

SG10

SG9

SG9

SG8SG8

SG7SG7

SG6/KS6SG6/KS6

SG5/KS5SG5/KS5

SG4/KS4SG4/KS4

SG3/KS3SG3/KS3

SG2/KS2SG2/KS2

SG1/KS1SG1/KS1

VDDVDD

K4K4

K3K3

2222

2121

2020

1919

1818

1717

1616

1515

1414

1313

1212

K2

K2

K1

K1

GND

GND

11

11

10

10998877665544332211

SW1

SW1

SW2

SW2

SW3

SW3

SW4

SW4

Dout

Dout

Din

Din

CLK

CLK

STB

STB

33

22

11

REMOTOREMOTO

SENSORSENSOR

A-250 "A,B"A-250 "A,B"

29/06/0429/06/04THIAGOTHIAGOACRESCENTAR SERIE BACRESCENTAR SERIE BAA

1.00.52311.021.00.52311.0215/03/0415/03/04

15/03/0415/03/04

37

37

36

36

35

35

34

34

33

33

31

31

30

30

29

29

28

28

07/01/0407/01/04

ROBERTOROBERTO

THIAGOTHIAGO

THIAGOTHIAGO

26

26

25

25

24

24

23

23

22

22

21

21

20

20

19

19

18

18

17

17

16

16

15

15

ESQUEMA ELETRICO PCI FRONTALESQUEMA ELETRICO PCI FRONTAL

FRONTAL PCB SCHEMATIC ELECTRICFRONTAL PCB SCHEMATIC ELECTRIC

+5V+5V

+5V+5V

++

++

A3A3

mmmmememdimensoesdimensoes

PROJECAOPROJECAO

DISCRIMINACAODISCRIMINACAO DATADATAVISTOVISTO

COD.COD.

N.N.TOL.TOL.TOL.TOL.

MOD.MOD.

ACAB.ACAB.

ESC.ESC.

MAT.MAT.DATADATA

APRO.APRO.

PROJ.PROJ.

DES.DES.

NOMENOME

P.A.P.A.ALT.ALT.

TITLE:TITLE:

TITULO:TITULO:

Page 44: Service Manual Model A-250 TECNICA/CIRCUIT… · SAN CRISTAL 1.86.91600.91 tecla equal.; knob volume; teclado funções A e B; ... 75kHz ESTÉREO: L + R, 37,5kHz STEREO: L + R , 37,5kHz

GNDGND

ININ OUTOUT

GNDGND

ININOUTOUT

L_OUTL_OUT

R_OUT

R_OUT

R_OUTR_OUT

RST_CDRST_CD

RST_CD

RST_CD

RST_CD

RST_CD

RST_CD

RST_CD

RADIO_L

RADIO_L

CD_LCD_L

GNDGND

GND

GND

+12V+12V

+12V+12V

+12V+12V

STBY

STBY

STBYSTBYSTBYSTBY

STBYSTBY

CLKCLKCLKCLK

L_IN

L_IN

L_INL_IN

L_INL_IN

CD_RCD_R

R_IN

R_IN

R_INR_IN

R_INR_IN

RADIO_R

RADIO_R

SCL

SCL

SCLSCL

SCLSCL

SCLSCL

SCLSCL

SCLSCL

SCL

SCL

SCL

SCL

MUTE_PWMUTE_PWMUTE_PWMUTE_PW

MUTE_PWMUTE_PW

SDA

SDA

SDASDA

SDASDA

SDASDA

SDASDA

SDASDA

SDA

SDA

SDA

SDA

E1AE1A

E1AE1A

CE

CE

CECE

CECE

CE

CE

DI

DI

DIDI

DIDI

DI

DI

CL

CL

CLCL

CLCL

CL

CL

SURROUNDSURROUNDSURROUNDSURROUND

SURROUNDSURROUND

DO

DO

DODO

DODO

DO

DO

TRAY_SWTRAY_SW

TRAY_SW

TRAY_SW

TRAY_SW

TRAY_SW

MOSIMOSIMOSIMOSI

MISOMISOMISOMISO

MOTOR+

MOTOR+

MOTOR+MOTOR+

MOTOR+MOTOR+

MOTOR+MOTOR+

REC_SWREC_SW

REC_SW

REC_SW

REC_SW

REC_SW

REC_SWREC_SW

+9VA+9VA

+9VA+9VA

+9VA+9VA

+9VA+9VA

+9VA

+9VA

+9VA+9VA

+9VA+9VA

+9VA+9VA

+9VA+9VA

+9VA+9VA

OUT_ROUT_R

OUT_ROUT_R

OUT_ROUT_R

OUT_ROUT_R

OUT_LOUT_L

OUT_LOUT_L

OUT_LOUT_L

OUT_LOUT_L

REM

REM

REMREMREMREM

STBSTBSTBSTB

FIL_AFIL_A

FIL_AFIL_A

FIL_BFIL_B

FIL_BFIL_B

+5VB+5VB

E1BE1B

E1BE1B

L_REC

L_REC

L_RECL_REC

A_LEVEL

A_LEVEL

R_REC

R_REC

R_REC

R_REC

R_RECR_REC

+5V+5V

+5V+5V

+5V+5V

GND2GND2

STATUSSTATUS

STATUS

STATUS

STATUS

STATUS

MOTOR

MOTOR

GNDMGNDM GNDMGNDM

GNDMGNDMGNDMGNDM

M_RP

M_RP

M_RP

M_RP

M_RPM_RPM_RPM_RP

M_RPM_RP

-VFD-VFD

-VFD-VFD

7:IF

7:IF

6:VCC6:VCC

8:OSC8:OSC5:VT5:VT

3:AGC3:AGC

4:GND4:GND

2:GND2:GND

1:ANT1:ANT

+5V+5V

GNDGND

TP10TP10

TP9TP9TP8TP8

TP3/4

TP3/4

TP2TP2

TP5TP5TP7TP7

TP1TP1

TP6TP6

VrefVref

VrefVref

VrefVref

+5V+5V

1K

1K

1K

1K

100uF/50V

100uF/50V 10n/500V10n/500V

1N40041N4004

1N4148

1N4148

22n

22n

220R

220R

100n

100n

LV23002MLV23002M

1K1K

10K_1/2W

10K_1/2W

100R100R

100R100R

10K

10K

10p

10p

10p

10p

100n

100n

82R_1/2W82R_1/2W

560R

560R

OPC.

OPC.

CDA10.7-MG46

CDA10.7-MG46

3K3

3K3

1uF/10V

1uF/10V

1uF/10V

1uF/10V

SFE10.7MA5-A

SFE10.7MA5-A

SFU450B

SFU450B

47uF/25V

47uF/25V

100n

100n

22n

22n

10uF/50V

10uF/50V

4,7uF/100V4,7uF/100V

1n

1n

1uF/10V

1uF/10V

22uF/50V

22uF/50V

1K

1K

2K2

2K2

2,2uF/100V

2,2uF/100V

10K10K

47uF/25V

47uF/25V

47n

47n

AM_OSCAM_OSC

44

6633

11

39p39p

390p390p

100K

100K

8p2

8p2

OPC.

OPC.

SVC383SVC383

10R10R

22p

22p

10p

10p

47n

47n

100n

100n

10R10R

2SC2413K2SC2413K

1K81K8

47n

47n

5K65K6

10n

10n

3K33K3

220R

220R

10n

10n

0R

0R

100n

100n

1K

1K

10n

10n

1K

1K

FI_AMFI_AM

22n

22n

5K65K6

22K

22K

100n

100n

10n10n

100n

100n

47p

47p

47p

47p

1K

1K

1K

1K

47p

47p

1K

1K

47p

47p

47p

47p

47p

47p

KDV804CKDV804C

18p18p

100n

100n

100n

100n

47p

47p

2p

2p

22p

22p

BC846BBC846B

1K2_1/2W

1K2_1/2W

10p10p

BC846BBC846B

10K

10K

10uF/50V10uF/50V

1K1K

BC846BBC846B

7805PL7805PL

27p27p

1K

1K

220n/63V220n/63V

2R22R2

2R22R2

SK-107SK-107

2p2p

3K9

3K9

47K

47K

BZX79C24V

BZX79C24V

10K

10K

22p

22p

KDV804C

KDV804C

33K

33K

10K10K

10K10K

10K10K

47K

47K

10uF/50V10uF/50V

22K22K

470p

470p

470R

470R

100uF/16V100uF/16V

10K10K

12K12K

100uF/16V100uF/16V

470R

470R

KDV804C

KDV804C

1K

1K

100R

100R

47p

47p

100K

100K

2K2

2K2

10K

10K

22K22K

1K5

1K5

100K100K

22uF/50V

22uF/50V

10n/100V10n/100V

2SC2413K2SC2413K

100uF/16V

100uF/16V

22n

22n

2200uF/50V

2200uF/50V

LA4282LA4282

10n/100V10n/100V

100K

100K

220R

220R

22n

22n

47p

47p

2K2

2K2

10n/100V10n/100V

33R

33R

1K81K8100K

100K

OPC.

OPC.

GARRAGARRA

1A/250V1A/250V

2SC2413K2SC2413K

100R

100R

100uF/10V100uF/10V

100n

100n

1n

1n

27p

27p

12p

12p

1M

1M

680R

680R

6p6p

SK-107SK-107

10K

10K

2SC2413K2SC2413K

SK-107SK-107

2K2

2K2

220K220K

47n

47n

7805PL7805PL

100R100R

18n

18n

22n

22n

2200uF/25V

2200uF/25V

1uF/10V1uF/10V

2K2

2K2

75KHz75KHz

220n/63V220n/63V

1uF/100V

1uF/100V

100uF/25V

100uF/25V

100K100K

10K10K

1K

1K

10K10K

10n/100V10n/100V

10n/100V10n/100V

10n/100V10n/100V

10K

10K

100K

100K

10uF/50V

10uF/50V

BC856BBC856B

32,768KHz32,768KHz

10M10M

18K

18K

BC846BBC846B

BC846BBC846B

1K1K

100R

100R

15n

15n

100uF/16V

100uF/16V

47p

47p

10K

10K

BC846BBC846B

4,7uF/100V4,7uF/100V

15n

15n

2K2

2K2

BC846BBC846B

47p

47p

47p

47p

1K

1K

47p

47p

470p

470p

1K1K

10K

10K

4,7uF/100V4,7uF/100V

5K6

5K6

2,2uF/100V

2,2uF/100V

2n7

2n7

100n

100n

100uF/16V

100uF/16V

47p

47p

10R

10R

1K1K

2,2uF/100V

2,2uF/100V

2,2uF/100V

2,2uF/100V

100n

100n

2,2uF/100V

2,2uF/100V

2,2uF/100V2,2uF/100V

2,2uF/100V2,2uF/100V2,2uF/100V2,2uF/100V

2,2uF/100V2,2uF/100V

2,2uF/100V

2,2uF/100V

10uF/50V

10uF/50V

100n

100n

100uF/16V

100uF/16V

2,2uF/100V

2,2uF/100V

5K6

5K6

100n

100n

1K1K

10R10R

10uF/50V

10uF/50V

10K10K

BC846BBC846B

22K

22K

BZX79C3V3

BZX79C3V3

10K10K

OPC.

OPC.

1uF/100V

1uF/100V

180R

180R

10uF/50V10uF/50V

22n

22n

10R10R

47p

47p

330R330R

BZX79C5V1

BZX79C5V1

470uF/25V470uF/25V

1K5

1K5

1K

1K

10R10R

22n22n 47uF/25V47uF/25V

47K

47K

47K

47K

100n

100n

10K

10K

47p

47p

10uF/50V10uF/50V

22n

22n

47p

47p

330R/1/2W330R/1/2W

10K

10K

10K

10K

330R/1/2W330R/1/2W

10K10K

BC327/25BC327/25

47p

47p

100R

100R

1N40041N4004

1N40041N4004

1N40041N4004

1N40041N4004

10n/100V10n/100V

10n/100V10n/100V

47p

47p

1K1K

10R10R

BC849BBC849B

1K1K

1K

1K

1K1K

0R

0R

10uF/16V

10uF/16V

47uF/25V

47uF/25V

47p

47p

47p

47p

10uF/16V10uF/16V

100K100K

47p

47p

1uF/100V

1uF/100V

1uF/10V1uF/10V

CGMXFCCGMXFC

PTB7/T2CH1PTB7/T2CH1

PTD0/KBI0PTD0/KBI0

PTD1/KBI1PTD1/KBI1

PTD2/KBI2PTD2/KBI2

VDDAVDDA

VSSAVSSA

PTD3/KBI3PTD3/KBI3

PTD4/KBI4PTD4/KBI4

PTD5/KBI5PTD5/KBI5

PTD6/KBI6PTD6/KBI6

PTD7/KBI7

PTD7/KBI7

VREFH

VREFH

VREFL

VREFL

PTA0/ADC0

PTA0/ADC0

PTA1/ADC1

PTA1/ADC1

PTA2/ADC2

PTA2/ADC2

PTA3/ADC3

PTA3/ADC3

PTA4/ADC4

PTA4/ADC4

PTA/ADC5

PTA/ADC5

PTA6/ADC6

PTA6/ADC6

PTA7/ADC7

PTA7/ADC7

PTC0/IRQ2PTC0/IRQ2

PTC1PTC1

PTC2/MISOPTC2/MISO

PTC3/MOSIPTC3/MOSI

SSSSPTC4/PTC4/

PTC5/SPSCKPTC5/SPSCK

PTC6/SCTxDPTC6/SCTxD

PTC7/SCRxDPTC7/SCRxD

PTB0/SDAPTB0/SDA

PTB1/SCLPTB1/SCL

PTB2/TxDPTB2/TxD

RST

RST

PTB3/RxD

PTB3/RxD

IRQ1

IRQ1

PTB4/T1CH0

PTB4/T1CH0 VSS

VSS

OSC2

OSC2

OSC1

OSC1

VDD

VDD

PTB5/T1CH1

PTB5/T1CH1

VREG

VREG

PTB6/T2CH0

PTB6/T2CH0

44

44

43

43

4242

4141

4040

3939

38

38

37

37

36

36

3535

3333

3232

3131

3030

2929

2828

2727

2626

2525

2424

22

22

2121

20

20

19

19

18

18

1717

1616

1515

1414

13

13

99 88 77 66 55 44 33 22

44

44

43

43

4242

4141

4040

3939

38

38

37

37

36

36

3535

34

34

3333

3232

3131

3030

2929

2828

2727

2626

2525

2424

2323

22

22

2121

20

20

19

19

18

18

1717

1616

1414

1515

13

13

12

12

11

11

10

10

99 88 77 66 55 44 33 22 11

MC68HC908AP32MC68HC908AP32

1K1K

1K

1K

33n

33n

1K1K

18n

18n

10K

10K

4n7

4n7

100p100p

1K1K

100n100n

100p

100p

470R

470R

47K47K

22K

22K

2K7

2K7

27R

27R

47K

47K

100R

100R

100R100R

100p

100p

47K

47K

10R10R

15K

15K

47K

47K

100uF/16V

100uF/16V

100p

100p

100p

100p

100p

100p

15K

15K

1N41481N4148

1K

1K

47p

47p

47K47K

BC856BBC856B

220uF/25V

220uF/25V

BC846B

BC846B

10K10K

10K

10K

10R_1/2W10R_1/2W

KSD-1408-YKSD-1408-Y

100uF/50V

100uF/50V

GARRAGARRA

110V

110V

220V

220V

--

-- ++

++

4558

4558

BZX79C13V

BZX79C13V

100K

100K

100K100K

10K10K

100K

100K

1K

1K

10K

10K

100n

100n

1N4148

1N4148

100K100K

100n100n

1M51M5

BC846BBC846B

47K

47K

2,2uF/100V

2,2uF/100V

SK-107SK-107

100n100n

2n7

2n7

12K12K

10K

10K

1K

1K

1N4148

1N4148OPC.

OPC.

1N4148

1N4148

2K7

2K7

220uF/16V

220uF/16V

10K

10K

47K

47K

1N4148

1N4148

opc.opc.

BC327/25BC327/25

BC846BBC846Bopc.opc.

10R

10R

10K10K

470uF/25V470uF/25V

2K7

2K7

120R120R

BC337/25BC337/25

2K2

2K2

2,2uF/100V2,2uF/100V

2,2uF/100V2,2uF/100V

47K47K

33K

33K

220R/1/2W

220R/1/2W

33K

33K

2K2

2K2

47K

47K

4K74K7

47uF/16V

47uF/16V

22K22K

120R

120R

BC337/25BC337/25

22n

22n

BZX79C10V

BZX79C10V

470uF/16V

470uF/16V

220uF/16V

220uF/16V

OPC.

OPC.

2,2uF/100V

2,2uF/100V

100K

100K

6p

6p

100K

100K

0R0R

33K

33K27p

27p

27p27p

BZX79C3V3

BZX79C3V3

3K3

3K3

2n7

2n7

OPC.

OPC.

27p27p

BC856BBC856B10K

10K

10K10K

100n

100n

330K330K

47n

47n

1uF/10V

1uF/10V

47p

47p

3K9

3K9

2K2

2K2

1K5

1K5

330R

330R

10K

10K

ANT-AMANT-AM

33

44

11

22

55

66

10R10R

BF998RBF998R

R505

R505

R503

R503

C512

C512

C510C510

D505D505

D515

D515

C6

C6

R220

R220

C4

C4

IC101IC101

R616R616

R134

R134

R5R5

R18R18

R19

R19

C106

C106

C107

C107

C108

C108

R133R133

R110

R110

R114

R114

CF101

CF101

R132

R132

C142

C142

C140

C140

CF103

CF103

CF102

CF102

C139

C139

C127

C127

C124

C124

C138

C138

C133C133

C111

C111

C135

C135

C136

C136

R116

R116

R117

R117

C137

C137

R123R123

C134

C134

C113

C113

T101T101

C118C118

C119C119

R124

R124

C121

C121

R119

R119

D101D101

R139R139

CN101CN101

C120

C120VC101

VC101

C114

C114

C105

C105

R138R138Q104Q104

R128R128

C117

C117

R112R112

C627

C627

R127R127

R125

R125

C122

C122

R515

R515

C110

C110

R126

R126

C123

C123

R130

R130

T104T104

C125

C125

R121R121

R301

R301

C116

C116

C144C144

C415

C415

C614

C614

C613

C613

R624

R624

R626

R626

C615

C615

R625

R625

C619

C619

C608

C608

C609

C609

D1D1

C7C7

L5

L5

C8

C8

L4

L4

C417

C417

C23

C23

C9

C9

CN614/ACN614/A

C22

C22

Q301Q301

R501

R501

C20C20

Q204Q204

R638

R638

C202C202

R101R101

Q201Q201

IC502IC502

C19C19

R210

R210

C207C207

R208R208

R207R207

D201D201

C17C17

R17

R17

R214

R214

D506

D506

R609

R609

C21

C21

D2

D2

R7

R7

R611R611

R201R201

R213R213

R215

R215

C201C201

R212R212

C203

C203

R206

R206

C206C206

R216R216

R418R418

C205C205

R205

R205

D3

D3

R209

R209

R430

R430

L7

L7

C623

C623

R303

R303

R413

R413

R11

R11

R302R302

R15

R15

R304R304

C301

C301

C215C215

TR3TR3

C522

C522

C519

C519

CN507CN507

C213

C213

IC201IC201

C503C503

R420

R420

R12

R12

C520

C520

C605

C605

R426

R426

C216C216

R13

R13

R507R507

R502

R502

R506

R506

GF501GF501 FS501FS501

TR2TR2

R14

R14

C521C521

C15

C15

C18

C18

C13

C13

C14

C14

R16

R16

R9

R9

C11C11

L6

L6

D203D203

R633

R633

TR1TR1

D202D202

R412

R412

IFTIFT

R131R131

C115

C115

IC501IC501

R120R120

C104

C104

C126

C126

C505

C505

C130C130

R427

R427

X101X101

C208C208

C513

C513

C211

C211

R106R106

R218R218

R104

R104

R202R202

C217C217

C214C214

C504C504

R217

R217

R419

R419

C212C212

Q203Q203

X601X601

R608R608

R607

R607

Q202Q202

Q101Q101

ANT_FM"T"ANT_FM"T"

R622R622

R109

R109

C101

C101

C132

C132

C622

C622

R219

R219

Q601Q601

C128C128

C102

C102

CN614/BCN614/B

R414

R414

Q102Q102

C617

C617

C610

C610

R627

R627

C611

C611

C204

C204

R618R618

R636

R636

IC401IC401

C129C129

R402

R402

C425

C425

C402

C402

C404

C404

C418

C418

C633

C633

R401

R401

R102R102

C424

C424

C422

C422

C416

C416

C421

C421

C408C408

C406C406

C410C410

C409C409

C407

C407

C419

C419

C405

C405

C401

C401

C411

C411

R403

R403

C414

C414

R615R615

R628R628

C420

C420

R601R601

Q602Q602

R604

R604

D601

D601

R605R605

R504

R504

C601

C601

R606

R606

C604C604

C626

C626

R137R137

C632

C632

R129R129

D103

D103

C210C210

R107

R107

R103

R103

R610R610

CN402CN402

C607C607

CN403CN403

C602C602

R439

R439

R440

R440

C635

C635

R634

R634

C612

C612

CN202CN202

CN203CN203

C603C603

C620

C620

C618

C618

R261R261

CNTP9CNTP9

R635

R635

R602

R602

R260R260

R603R603

Q502Q502

C631

C631

R431

R431

D501D501

D504D504

D503D503

D502D502

C502C502

C501C501

CN601CN601

C634

C634

R617R617

R629R629

Q450Q450

R614R614

R613

R613

R612R612

R631

R631

C452

C452

C450

C450

C630

C630

C629

C629

C451C451

R105R105

C616

C616

C518

C518

C131C131

IC601IC601

R619R619

R623

R623

C628

C628

R620R620

C103

C103

R637

R637

C453

C453

C454C454

R621R621

C455C455

C456

C456

R450

R450

R422R422

R457

R457

R451

R451

R456

R456

R452

R452

R453

R453

R454R454

C431

C431

R435

R435

R438R438

R436

R436

R434

R434

C434

C434

C428

C428

C433

C433

C430

C430

R437

R437

D602D602

R630

R630

C621

C621

R432R432

Q503Q503

C515

C515

Q504

Q504

R513R513

R511

R511

R111R111

Q505Q505

C511

C511

GF502GF502

SW501SW501

REDEREDE

IC402

IC402

TF501TF501

D512

D512

R639

R639

R409R409

R640R640

R641

R641

R410

R410

R406

R406

C624

C624

D508

D508

R408R408

C625C625

R407R407

Q401Q401

R433

R433

C429

C429

CN204CN204

D204D204

C427C427

C403

C403

R417R417

R514

R514

R632

R632

D511

D511

JA06

JA06

D510

D510

R204

R204

C514

C514

R510

R510

CN201CN201

CN205CN205

CN906CN906

R958

R958

D509

D509

C950C950

Q952Q952

Q953Q953 D952D952

R950

R950

R956R956

C209C209

R203

R203

R516R516

Q506Q506

R428

R428

C412C412

C413C413

CN401CN401

R421R421

R424

R424

R508

R508

R423

R423

R429

R429

R512

R512

R955R955

C952

C952

R211R211

R509

R509

Q501Q501

C507

C507

D507

D507

C508

C508

C509

C509

J1

J1

C426

C426

R4

R4

C5

C5

R3

R3

R2R2

L2L2

R1

R1

C3

C3

C2C2

L1

L1

TU101TU101

D102

D102

R135

R135

C109

C109

R115

R115

C1C1

Q103Q103

R118

R118

R113R113

C112

C112

R140R140

C143

C143

C141

C141

C606

C606

R455

R455

R415

R415

R108

R108

R458

R458

R642

R642

T102T102

R136R136

ANT_LOOP

ANT_LOOP

FSTFST

22 11

- ITEM DE SEGURANCA - ESTES COMPONENTES SO PODEM SER SUBSTITUIDOS POR - ITEM DE SEGURANCA - ESTES COMPONENTES SO PODEM SER SUBSTITUIDOS POR

ORIGINAIS DE FABRICAORIGINAIS DE FABRICA

X-INX-INX-OUTX-OUTVDDVDD

ININ

MPXMPX

OUTOUT

DETDET

LOW CUTLOW CUT

AMAMAGCAGCPDPDA-INA-INA-OUTA-OUTBO1BO1BO2BO2

OSCOSC

AMAM

OSCOSC

FMFMVcc2Vcc2

RF OUTRF OUT

FMFMGND2GND2

RF INRF IN

FMFM

DODOCLCLDIDICECEVSSVSSR-OUTR-OUTL-OUTL-OUTDETDET

FMFM

P-COMPP-COMPP-DETP-DETIF INIF IN

FMFM

IF INIF IN

AMAM

Vcc1Vcc1IF INIF IN

AMAM

GND1GND1MIXMIX

FMFM

REGREGRF INRF IN

AMAM

3636 3535 3434 3333 3232 3131 3030 2929 2828 2727 2626 2525 2424 2323 2222 2121 2020 1919

181817171616151514141313121211111010998877665544332211

(FM)(FM)(AM)(AM)

GNDGNDGNDGND

66

4433

22

11

1111

1212

99

77

1010

8833

55

66

44

22

11

Rin_1

Rin_1

Lout

Lout

Rout

Rout

Lin_3

Lin_3

Lin_4

Lin_4

Loud_L

Loud_L

Rin_2

Rin_2

Rin_3

Rin_3

Rin_4

Rin_4

Loud_R

Loud_R

Rin

Rin

Treble_R

Treble_R

Treble_L

Treble_L

Agnd

Agnd

Vdd

Vdd

Ref

Ref

CLK

CLK

DATA

DATA

Dgnd

Dgnd

Out_L

Out_L

Out_R

Out_R

Bout_R

Bout_R

Bin_R

Bin_R

Bout_L

Bout_L

Bin_L

Bin_L

Lin

Lin

Lin_1

Lin_1

Lin_2

Lin_2

& Gain Control

& Gain Control

Input Selector

Input Selector

LoudnessLoudness

Volume &Volume &

& Gain Control& Gain Control

Input SelectorInput Selector

PT2314PT2314

BassBass BassBass MuteMute

AttAttAttAtt

MuteMute

LoudnessLoudness

Volume &Volume &

TrebleTreble

TrebleTrebleSupplySupply

LatchesLatches

Decoder &Decoder &

Serial BusSerial Bus

8877

665544

3322

11

GNDGNDGNDGND

(+L)(+L)(+R) (+R)

+9VA+9VA

33

22

11

29/06/0429/06/04THIAGOTHIAGOACRESCENTAR SERIE BACRESCENTAR SERIE BAA

A-250 "A,B"A-250 "A,B"

USAR JA06USAR JA06

1.00.52311.031.00.52311.03

04/03/0404/03/04

04/03/0404/03/04

P/ PCI DECK

P/ PCI DECK

GNDGND

2SC4098T2SC4098T

55VTVT

77IFIF

66VCCVCC

GNDGND44

ANT 75ohmANT 75ohm

AGCAGC

11

33

22

88OSCOSC

PCI JACK PHONE/MICPCI JACK PHONE/MIC

28/01/0428/01/04

MICMIC

PHONESPHONES

powerpower

powerpower

powerpower

GNDGNDGNDGND GNDGND

A_GNDA_GND

11

11

998877 10

10

CN701/CCN701/C

++ --

5V-ON5V-ON

0V-OFF0V-OFF

MMI-6S9LMMI-6S9L

MM

13V13V

ELIMINAR D510 e D511ELIMINAR D510 e D511

PARA CD 10/1PARA CD 10/1

PARA CD 10/1 USA-SE R417 e R418 47K PARA CD 10/1 USA-SE R417 e R418 47K

PARA CD PHONIC USA-SE R417 e R418 12KPARA CD PHONIC USA-SE R417 e R418 12K

GNDGND AUXAUX

RR

LL

33

22

11

A_GNDA_GND

ROBERTOROBERTO

THIAGOTHIAGO

THIAGOTHIAGO

99

88

77

66

1212

1111

1010

0V -> Stby on0V -> Stby on

+5V -> Stby off+5V -> Stby off

10V10V

A_GNDA_GND

GND2GND2

GND2GND2 GND2GND2

GND2GND2

GND2GND2GND2GND2

GND2GND2

GND2GND2 GND2GND2

1313

4V / 0,2A4V / 0,2A

30V / 0,05A30V / 0,05A

11V/0,8A11V/0,8A

27V/1A27V/1A

120120

2020

100100

* = fixado ao dissipador* = fixado ao dissipador

5V-ON5V-ON

0V-OFF0V-OFF

**

22

11

AC INAC IN

GND2GND2

LATERAL PCB ELECTRIC SCHEMATICLATERAL PCB ELECTRIC SCHEMATIC

ESQUEMA ELETRICO PCI LATERALESQUEMA ELETRICO PCI LATERAL

88

66

55

44

33

22

11

77

DO CDDO CD

ALIMENTACAOALIMENTACAO

**

**

**

+5V+5V

+5V+5V

+5V+5V

+5V+5V

+5V+5V

+5V+5V

+5V+5V

+5V+5V

+5V+5V

+5V+5V+5V+5V

GNDGND CDCD

RR

LL

33

22

11

A_GNDA_GND

D_GNDD_GND

A_GNDA_GNDA_GNDA_GND

A_GNDA_GND

A_GNDA_GNDA_GNDA_GNDA_GNDA_GNDA_GNDA_GND

A_GNDA_GND

A_GNDA_GND

++++++

++

++

++

++

++++

++++

++

++

++

++

++

++

++

++

++

++

28282727262625252424232322222121202019191818171716161515

1414 1313 11111212 1010 99 88 77 66 55 44 33 22 11

++++

++

++

++

++

++

++

++++

++

++

++

++

++

++

++

++

++

++++

++

++

++

++

++

++

++

++

++

++

++

++

++

++

++

++

H-0300SH-0300S

VERIF.VERIF.

A1A1

mmmmememdimensoesdimensoes

PROJECAOPROJECAO

DISCRIMINACAODISCRIMINACAO DATADATAVISTOVISTO

COD.COD.

N.N.TOL.TOL.TOL.TOL.

MOD.MOD.

ACAB.ACAB.

ESC.ESC.

MAT.MAT.DATADATA

PROJ.PROJ.

DES.DES.

NOMENOME

P.A.P.A.ALT.ALT.

TITLE:TITLE:

TITULO:TITULO:

Page 45: Service Manual Model A-250 TECNICA/CIRCUIT… · SAN CRISTAL 1.86.91600.91 tecla equal.; knob volume; teclado funções A e B; ... 75kHz ESTÉREO: L + R, 37,5kHz STEREO: L + R , 37,5kHz

BiasBias

SCLSCLSCLSCL

CDM_POSCDM_POS

CAR+CAR+

CAR+CAR+

CAR+CAR+

CAR+CAR+

3V33V3

3V33V3

3V33V3

3V33V3

3V33V3

MONMON

F-F-

F-F-

F+F+

F+F+

1V81V8

EE

EE

AA

AA

BB

BB

RESETRESET

RESET

RESET

RESETRESET

RESETRESET RESETRESET

TRAY-TRAY-

TRAY-TRAY- TRAY-TRAY-

CAR-CAR-

CAR-CAR-

CAR-CAR-

CAR-CAR-

STATUSSTATUS

SDASDASDASDA

T-T-

T-T-

CCCC

T+T+

T+T+

DD

DD

LDLDLDLD

FF

FF

TRAY+TRAY+

TRAY+TRAY+ TRAY+TRAY+

+6V+6V

+6V+6V

+6V+6V

+6V+6V

+6V+6V

R_OUTR_OUT

GNDGND

GNDGND

CAR_POSCAR_POS

L_OUTL_OUT

TRAY_SWTRAY_SW

TRAY_SWTRAY_SW

HOME_SWHOME_SW

A_GND2A_GND2

3V33V3

1V81V8

SAA7824SAA7824

100n

100n

BC817/25BC817/25

3n3

3n3

OPC.

OPC.

100uF/10V

100uF/10V

1uF/10V

1uF/10V

33p33p33p33p

BC817/25BC817/25

22n

22n

22uF/50V22uF/50V

100n

100n

4K74K7

47n47n

2n2

2n2

10R10R

47uF/25V

47uF/25V

BC807/25BC807/25

1K5

1K5

BC807/25BC807/25 BC807/25BC807/25

BC817/25BC817/25

BC807/25BC807/25

100n

100n

100n100n

4K74K7

120K

120K

4K7

4K7

10R

10R

3n3

3n3

3n3

3n3

0R

0R

10n

10n

220uF/10V220uF/10V

1uF/10V

1uF/10V

0,47uF/100V0,47uF/100V

100n

100n

220uF/10V220uF/10V

BC337/25

BC337/25

47uF/25V

47uF/25V

47uF/25V

47uF/25V

BC337/25BC337/25

OPC.

OPC.

TZA1048TZA1048

OPC.

OPC.

CLOSECLOSE

OPENOPEN

24K24K

10K

10K

2n2

2n2

2n2

2n2

33K

33K

330p

330p

0R

0R

10n

10n

4K7

4K7

4K7

4K7

4K7

4K7

4K7

4K7

4K7

4K7

0R

0R

100n

100n

100n

100n

3n3

3n3

OPC.

OPC.

100uF/10V

100uF/10V

CLOSECLOSE

OPENOPEN

CLOSECLOSE

OPENOPEN

BC817/25BC817/25

22n22n

22uF/50V22uF/50V 22uF/50V22uF/50V 22uF/50V22uF/50V

CLOSECLOSEOPENOPEN

10K

10K

1K1K

1K1K

BC337/25BC337/25

4K7

4K7

1K1K

1K1K

22n22n

10K

10K

1K51K5

47uF/25V

47uF/25V

100n

100n

1K51K5

100n

100n

1K51K51K51K5

100n

100n

8,4672MHz8,4672MHz

OPC.OPC.

1K5

1K5

100R

100R

4K74K7

2n2

2n2

10K

10K

SK-107SK-107

1N41481N4148

SK-107SK-107

OPC.OPC.

10R

10R

BC856BBC856B

120K

120K

BC856BBC856B

220uH

220uH

4K74K7

10R

10R

47uF/25V

47uF/25V

47n47n

1R

1R

47uF/25V47uF/25V

47uF/25V

47uF/25V

100n

100n

470uF/10V

470uF/10V

100R100R

1.00.52284.011.00.52284.01

P/ USO CD 3 DISCOS

P/ USO CD 3 DISCOS

P/ USO CD 3 DISCOS

P/ USO CD 3 DISCOS

P/ USO CD 3 DISCOS

P/ USO CD 3 DISCOS

usado para CD 3 DISCOS usado para CD 3 DISCOS

P/ USO CD TOPOP/ USO CD TOPO

44

33

22

11

M704

M704

M703M703SP1

SP1

TR1TR1

SP2

SP2

TR2TR2

19/11/0319/11/03

19/11/0319/11/03 PHONIC CD 3 e 1 discoPHONIC CD 3 e 1 disco

ESQUEMA ELETRICO PCI CD 3 e 1 discoESQUEMA ELETRICO PCI CD 3 e 1 disco

PHONIC P/ PICK-UP DA-12PHONIC P/ PICK-UP DA-12

04/08/0304/08/03

MM

MM

1616

1515

1414

1313

1212

1111

1010

99

88

77

66

55

44

33

22

11

THIAGOTHIAGO

THIAGOTHIAGO

ROBERTOROBERTO

IC701IC701

C715

C715

Q708Q708

C709

C709

J3

J3

C731

C731

C713

C713

C703C703C704C704

Q705Q705

C702

C702

C744C744

C706

C706

R715R715

C701C701

C721

C721

R712R712

C732

C732

Q712Q712

R729

R729

Q710Q710 Q709Q709

Q707Q707

Q711Q711

C719

C719

C718C718

R716R716

R718

R718

R708

R708

R702

R702

C710

C710

C711

C711

J2

J2

C716

C716

C738

C738

CN704CN704

C712

C712

C735C735

C725

C725

C734C734

Q701

Q701 C740

C740

C733

C733

Q702Q702

R707

R707

IC702IC702

R706

R706

SW702SW702

R701R701

R714

R714

C723

C723

C722

C722

R709

R709

C724

C724

J701

J701

C717

C717

R705

R705

R703

R703

R724

R724

R723

R723

R710

R710

J1

J1

C705

C705

C707

C707

C708

C708

J4

J4

C730

C730

CN705CN705

SW703SW703

SW704SW704

CN702CN702

CN702CN702

Q706Q706

C727C727

C743C743 C742C742 C741C741

SW701SW701

R713

R713

R722R722

R720R720

Q703Q703

R711

R711

R719R719

R721R721

C726C726

R732

R732

R725R725

C739

C739

C750

C750

R727R727

C728

C728

R726R726R728R728

C729

C729

X701X701

J703J703

R730

R730

CN703CN703

CN701CN701R731

R731

R735R735

C720

C720

R733

R733

D702D702

D701D701

D703D703

J704J704

R738

R738

Q713Q713

R717

R717

Q714Q714

L701

L701

R734R734

R737

R737

C747

C747

C749C749

R736

R736

C746C746

C745

C745

C748

C748

C736

C736

R739R739

VAI PARA PICK-UPVAI PARA PICK-UP

LASER

LASER

TEST4

TEST4

TEST3

TEST3

TEST2

TEST2

TEST1

TEST1 V5

V5

V4

V4

V3

V3

V2

V2

V1

V1

VDDD3

VDDD3

VSSD3

VSSD3

MOTO2

MOTO2

MOTO1

MOTO1 SL

SL

FO

FO

RA

RA

VDDD2

VDDD2

DOBM

DOBM

VSSD2

VSSD2

8080 7979 7878 7777 7676 7575 7474 7373 7272 7171 7070 6969 6868 6767 6666 6565 6464 6363 6262 6161

STATUSSTATUS

SLIDSLID

RABRAB

SCLSCL

6060

5959

5858

5757

5656

5555

5454

5353

5252SDASDA

RESETRESET

CLK12CLK12

CLK16CLK16

SCLKSCLK

WCLKWCLK

DATADATA

EFEF

SCLISCLI

SDDSDD

VDDD1VDDD1

5151

5050

4949

4848

4747

4646

4545

4444

4343

4242

4141

RKILL

RKILL VSSD1

VSSD1

CFLAG

CFLAG

CDT_CLK

CDT_CLK

CDT_DATA

CDT_DATA

CDT_RDY

CDT_RDY

LKILL

LKILL

BUF_GND

BUF_GND

BUF_IN_L

BUF_IN_L

BUF_OUT_L

BUF_OUT_L

BUF_OUT_R

BUF_OUT_R

BUF_IN_R

BUF_IN_R

BUF_VPOS

BUF_VPOS

DAC_VPOS

DAC_VPOS

DAC_LP

DAC_LP

DAC_LN

DAC_LN

DAC_VREF

DAC_VREF

DAC_RN

DAC_RN

DAC_RP

DAC_RP

KDAC_GND

KDAC_GND

40403939383837373636353534343333323231313030292928282727262625252424232322222121

VSSA3VSSA3

OSCINOSCIN

OSCOUTOSCOUT

2020

1919

1818

1717VSSA2VSSA2

VDDA2VDDA2

CSLICECSLICE

R2R2

R1R1

D4D4

D3D3

D2D2

D1D1

VREF_OUTVREF_OUT

VDDA1VDDA1

IREFIREF

VSSA1VSSA1

SENSESENSE

MONITORMONITOR

EXTFILTEREXTFILTER

POWERPOWER

1313

1212

1111

1010

99

88

77

66

55

44

33

22

11SBSYSBSY

SFSYSFSY

SUBSUB

RCKRCK

WCLIWCLI

1414

1515

1616

SLSL

VBiasVBias

GNDGND

V1.65DutV1.65Dut

Vo toVo to

MOTI1MOTI1

MOTI2MOTI2

MOTO-MOTO-

MOTO+MOTO+

GNDGND

SLO-SLO-

SLO+SLO+

VCCVCC

99

88

2020

1919

1818

1717

1616

1515

2121

3030EARTHEARTH

1414

1313

1212

1111

1010

2929

77

66

55

44

33

22

2222

2323

2424

2525

2626

2727

2828

FODFOD

RADRAD

MUTEMUTE

V1.8FBV1.8FB

V1.8OutV1.8Out

V3.3FBV3.3FB

V3.30utV3.30ut

VCCVCC

VCCVCC

RADO+RADO+

FOCO-FOCO-

GNDGND

FOCO+FOCO+

RADO-RADO-

VCCVCC

77

66

55

44

33

22

11

PICK-UP SANSUNG

PICK-UP SANSUNG

EE

VCVC

VCCVCC

DD

AA

BB

CC

FF

GNDGND

LDLD

VRVR

PDPD

PSC(+)PSC(+)

TRK(-)TRK(-)

TRK(+)TRK(+)

PSC(-)PSC(-)

GND1GND1GNDGND

DGNDDGNDGND1GND1

GND1GND1A_GND1A_GND1

A_GND2A_GND2

DGNDDGND

GNDGND GNDGND

GNDGND

GNDGND

GNDGND

A_GND2A_GND2

opc. nao montar para uso do CD TOPOopc. nao montar para uso do CD TOPO

USAR CN703 2 VIAS (1 e 2)USAR CN703 2 VIAS (1 e 2)

PARA USO CD 3 DISCOSPARA USO CD 3 DISCOS

USAR CN701 13 VIASUSAR CN701 13 VIAS

PARA USO CD 3 DISCOSPARA USO CD 3 DISCOS

USAR CN701 10 VIAS (1 AO 10)USAR CN701 10 VIAS (1 AO 10)

GNDGND

GNDGND

+6V+6V

+6V+6V

USAR CN703 6 VIASUSAR CN703 6 VIAS

PARA USO DE CD TOPOPARA USO DE CD TOPO

PARA USO DE CD TOPOPARA USO DE CD TOPO

TRAY_SWTRAY_SW

A_GND2A_GND2

A_GND2A_GND2

A_GND2A_GND2

---- ++

++

1313

1212

1111

1010

99

88

77

66

44

33

22

11

55

DGNDDGND

CAR_POSCAR_POS

CDM_POSCDM_POS

66

55

44

33

22

11

D_GNDD_GND

TRAYTRAY

CARCAR

M702M702

M701M701MM

MM

A_GND1A_GND1

A_GND1A_GND1

A_GND1A_GND1

A_GND1A_GND1 A_GND1A_GND1

A_GND1A_GND1

A_GND1A_GND1A_GND1A_GND1A_GND1A_GND1

A_GND2A_GND2 D_GNDD_GND

3V33V3

3V33V3

GND1GND1 GND1GND1

GND1GND1GND1GND1 GND1GND1

GND1GND1

GND1GND1

GND1GND1

GND1GND1

3V33V3

3V33V3

++

++

++

++

++

++

++

++

++

++ ++ ++

++

++

++

++

++

TITULO:TITULO:

VERIF.VERIF.

A2A2

mmmmememdimensoesdimensoes

PROJECAOPROJECAO

DISCRIMINACAODISCRIMINACAO DATADATAVISTOVISTO

COD.COD.

N.N.TOL.TOL.TOL.TOL.

MOD.MOD.

ACAB.ACAB.

ESC.ESC.

MAT.MAT.DATADATA

PROJ.PROJ.

DES.DES.

NOMENOME

P.A.P.A.ALT.ALT.

Page 46: Service Manual Model A-250 TECNICA/CIRCUIT… · SAN CRISTAL 1.86.91600.91 tecla equal.; knob volume; teclado funções A e B; ... 75kHz ESTÉREO: L + R, 37,5kHz STEREO: L + R , 37,5kHz
Page 47: Service Manual Model A-250 TECNICA/CIRCUIT… · SAN CRISTAL 1.86.91600.91 tecla equal.; knob volume; teclado funções A e B; ... 75kHz ESTÉREO: L + R, 37,5kHz STEREO: L + R , 37,5kHz

POWER

POWER

MUTE

MUTE

CD

CD

TAPE

TAPE

DOWN

DOWN

VOL+

VOL+

TUNER

TUNER

CST3.456MGW

CST3.456MGW

47uF/16V47uF/16V

1/DISC1

1/DISC1

VOL-

VOL-

UP

UP

5/DEMO/DIMMER

5/DEMO/DIMMER

4/MEMO

4/MEMO

3/DISC3

3/DISC3

2/DISC2

2/DISC2

9/CLOCK

9/CLOCK

8/SLEEP

8/SLEEP

OPEN/PROG

OPEN/PROG

STOP/SHUFFLE

STOP/SHUFFLE

PLAY-PAUSE/SCAN

PLAY-PAUSE/SCAN

opc.

opc.

opc.

opc.

1R81R8

BC817/25

BC817/25

330

330

7/TIMER

7/TIMER

6/MODE

6/MODE

DISPLAY/REPEAT

DISPLAY/REPEAT

opc.

opc.

O/EQUAL

O/EQUAL

HI_BASS

HI_BASS

SHIFT

SHIFT

AUX

AUX

RC1

RC1

C1C1

LD1LD1

C4

C4

C3

C3

R1R1

Q1

Q1

R2

R2

C2

C2

CONTROLE REMOTOCONTROLE REMOTO 1.00.52300.051.00.52300.0511/09/0311/09/03

09/09/0309/09/03

09/09/0309/09/03

ROBERTOROBERTO

THIAGOTHIAGO

THIAGOTHIAGO

CONTROL PCB ELECTRIC SCHEMATICCONTROL PCB ELECTRIC SCHEMATIC

ESQUEMA ELETRICO PCI CONTROLE REMOTOESQUEMA ELETRICO PCI CONTROLE REMOTO

Fportadora : 36 kHz

Fportadora : 36 kHz

Fosc : 3,456 MHz

Fosc : 3,456 MHz

uPD64GS-492

uPD64GS-492

IC1

IC1

2 x 1,5V (tipo AA)

2 x 1,5V (tipo AA)

987123456mmem

N.

Page 48: Service Manual Model A-250 TECNICA/CIRCUIT… · SAN CRISTAL 1.86.91600.91 tecla equal.; knob volume; teclado funções A e B; ... 75kHz ESTÉREO: L + R, 37,5kHz STEREO: L + R , 37,5kHz
Page 49: Service Manual Model A-250 TECNICA/CIRCUIT… · SAN CRISTAL 1.86.91600.91 tecla equal.; knob volume; teclado funções A e B; ... 75kHz ESTÉREO: L + R, 37,5kHz STEREO: L + R , 37,5kHz

MAIN PCB

A-250

JC45

JC28

JG05

JE04

JC04

JI01

JI02

C434C429

C426

C452

C451

C450

CN403

13

CN203

5 GND

INL

INR

OUTR

OUTL

31

R260

CN450

JD39

CN204

JG01

JK02

JG02JC29

JC35

JC36

JD22

JE11

JC27

JI03

JC42

JC38

JC41

JC34

JE06

JC32

JB12

JC30

JC33

JC40

JC39

JG04

JG03

X601

X601

D602

D601

C604

C603

C602

C601

JC31

JC51

JE15

JD37

JC54

JD05

JC48

JD21

JC46

JE12

JE14

JE07

JK03JE10

JE08

JB13

JE20

JC22

JC15

JE13

JC44

JC47

JC55

L801

D803

D802

D801

C803

C802

VFD801

32

29

25

20

15

10

41

JA06

OPC

28 25 20 15

141051

JC14

JA02

JB04

85

4 1

C424

C411

C425

C422

C421

C401

C413

C410

C419

C412

C418

C406

C420

C407

C409

C408

R261

JC12

JC10

JC11

D507

Q501

E B C

C508

Q953

EBC

IR801 3

21

SW806

HIBASS

SW807

LOUDNESS

SW808

SURROUND

SW815

EQUAL

SW812

SKIP-FF

SW814

FF

SW811

SKIP-RW

SW813

REW

SW810

STOP

SW809

PL/PS

SW805

TUNER

SW804

TAPE

SW801

POWER

SW803

AUX

E801

VOLUME

JD36

JD35

JD34

JD33

JD32

JD23

JD25

JD26

JD27

JD28

JD29

JD30

JD31

JD24

JD13

JD14

JD15

JD16

JD17JD18

JD12

JD11

JD10

JD09

JD08

JD07

JD06

JG07

JG08

JG06

JG09

JD20

JD19

JC20

R501

R530

R531

FS501

T-1A-L

JC06

C509

C514

C511C512

C515

C521

C522

D508

Q502

E B C

CABO-REDE

JC25

JC26

JC07

JE16

JC13

JG11

JC03

JD04

JB08

C213

IC201

6

12 1

C210

C209C207

C208

CN601

GND

+9V

RECSW

MRP

RREC

LREC

ROUT

LOUT

P\CN901-TAPE

D509

JK01

CN201

GG

LR

C502

C504

C503

C501

C510

C214

C216

C217

C215

TF501

Q505

B C E

IC502

E C S

C505

D510

JA03

D511

D512

D515

Q952

E B C

C513

C518

C205

C212

C206

C201

C301

C202

C211

C950

CN906

D506

R508

JC19

JB06

JA04

JC24

JC16

SW501

110V

220V

JB10

IC501

S

C

E

CN507

+5V

GND

+5VB

13

CN614

P/CN701-CD

RST

TRAY

SDA

SCL

STA

R G L

11 4

JB11

JC23

CN401

C952

JC17

JB09

JB07

JC05

JC21

JC09

D504

D502

D503

D501

JE05

D505

D202

D204

D201

D203

JC08

JD38

JB03

D952

JE03

JA05

33

11

44

34

23

22

12

1

JC43

JE09

JE02

3 2 1CNTP9

JG10

Q506

E

B

C

CN202

GND

INL

INR

OUTR

OUTL

CN101

FM

AM

GND

AM

JD01

JE01

JB01

JD02

JC02

JB02

JC01

D102

R134

JG13

T101OSC-AM

6

43

1

X101

D103

C139

C138

C137

C136

JA01

C134

C133

C129

C128

JG12

JC18

R133

R111

VC101

CF101

CDA10.7

CF103

SFE10.7

JD03

CF102

SFU450

C132

T102

ANT-AM6

43

1

T104FI-AM

6

43

1

JB05

TU101

87

65

43

21

IC101

33

11

44

34

23

22

12

1

JC37

D805

D804

JC49

JC50

JB15

TRAY-SW TRAY-SW

RST-CD RST-CD

STATUS STATUS

M-RP M-RP

SCL SCL

SDA SDA

MOTORMOTOR

SURROUND SURROUND

STBY STBY

REC-SW REC-SW

GND2 GND2

GND-D GND-D

ALEVEL ALEVEL

MUTE-PW MUTE-PW

FIL-A FIL-A

-VFD -VFD

FIL-B FIL-B

DI DI

CE CE

DODO

CLCL

GND

GND GND

GND

GND

GND

GND GND

GND

GND

+5V

+5V+5V

+5V

+5V

+5V

+5V +5V

+5V

+5V

5

1

1

IN

IN

GND

GND

+9V

+9V

R

R

L

L

NA

NA

NF

NF

11

11

3

3

10

10

2

2

1

1.10.52311.01

1.10.52311.01

1.10.52311.01

1.10.52311.01

A-250

A-250

A-250

A-250

PCI CONJUNTO PCI CONJUNTO

PCI CONJUNTO

PCI CONJUNTO

VOLUME

Page 50: Service Manual Model A-250 TECNICA/CIRCUIT… · SAN CRISTAL 1.86.91600.91 tecla equal.; knob volume; teclado funções A e B; ... 75kHz ESTÉREO: L + R, 37,5kHz STEREO: L + R , 37,5kHz

CD PCB

A-250

Q701

C

E

SW704

CN702

1

216

15

CN704

1

4

CN703

R732

CN701

R733

D703

D702

D701

M703

IC7021

2815

14

M704

C735

Q714

E

C

B

Q713

E

C

B

R734

R735

J704

OPC

J703

OPC

C740

C739

J701

J702

R731

Q712

E

C

B

Q711E

C

B

Q710

E C

B

Q709

E

C

B

Q708

E

C

B

Q707

E

C

B

Q706

E

C

B

Q705

E C

B

C741

Q703

C

E

Q702

C

E

J1

J3

OPC

C744

C743

C742

C738

C734

C733

C732

C731

C730

C729

C728

C727

C726

C725

C724

C723C722

C721

C720

C719

C718

C717

C716

C715

C714

C713

C712

C711

C710

C709

C708

C707

C706

C705

C704

C703

C702

C701

R730

R729

R728

R727

R726

R725

R724

R723

R722

R721

R720

R719

R718

R717

R716

R715

R714

R713

R712

R711

R710

R709

R708

R707

R706

R705

R704

R703

R702

R701

IC701

80

6160

41

40

2120

1

J4

OPC

C736

J2

52284.03

6V

13

1

GND

TRAYSW

CDMPOS

CARPOS

CAR+CAR-

RESET

SDA

SCL

STATUS

R

G

L

GND

TRAY-

TRAY+

CAR-

CAR+

CDMPOS

GND

CARPOS

TRAYSW

Page 51: Service Manual Model A-250 TECNICA/CIRCUIT… · SAN CRISTAL 1.86.91600.91 tecla equal.; knob volume; teclado funções A e B; ... 75kHz ESTÉREO: L + R, 37,5kHz STEREO: L + R , 37,5kHz

CD PCB

A-250

Q701

C

B

E

SW704

CN702

1 15

2

5

8

11

16CN704

CDMPOS

GND

CARPOS

TRAYSW

CN703

CN701

D703

D702

D701

IC702

17814

15 21 22 28

C735

C740C739

X701

C741

Q703

C

B

E

Q702

C

B

E

C744

C743

C742

C738

C734

C733

C732

C731

C730

C736

52284.036V

13

CDMPOS

CARPOS

CAR+

CAR-

RESET

SDA

SCL

STATUS

R

G

L

GND

1

6

GND

TRAYSW

41

1CAR+

CAR-

TRAY+ TRAY-

Page 52: Service Manual Model A-250 TECNICA/CIRCUIT… · SAN CRISTAL 1.86.91600.91 tecla equal.; knob volume; teclado funções A e B; ... 75kHz ESTÉREO: L + R, 37,5kHz STEREO: L + R , 37,5kHz

DECK PCB

A-250

C940

R942

12

CN902

J903

J901

J902

J904

J905

C920

R977

R978

C919

T903

Q916

C

B

Q915

E

C

Q911

E

C

B

Q910

E

C

B

Q909

E

Q908

E

C

B

Q906

C

BQ905

E

C

12

CN903

18

CN901

C941

C932C930

R993

R992

R991

R990

R989

R988R987

R986

R985

R984

R983

R982

R981

R980

R979

C928

C927

R976

R975

R974

R973

R972

R971R970

R969

R968

R967 R966

C926

C925

C924

C923

C922

C944

C943

R954

C942

C934

Q904B Q903

C945

R946

R943

R940

R939

C931

R937R936

R934

C921

C951

C918

C917

C915C916

C912

C913

C911

C910

C909

C908

IC902

8

541

IC9038

5

41

C929

R962

R961R960

R959

R945

R944

R941

R935

R933

R932

R931

R930

R929

R928

R927

R926

R925

R924

R923

R922

R921

R920

R919

R918 R917

Q907

E

Q902 Q901

R916

R915

GND

9V

SWREC

M-SW

RREC

LREC

R-OUT

L-OUT

4

21

1

Page 53: Service Manual Model A-250 TECNICA/CIRCUIT… · SAN CRISTAL 1.86.91600.91 tecla equal.; knob volume; teclado funções A e B; ... 75kHz ESTÉREO: L + R, 37,5kHz STEREO: L + R , 37,5kHz
Page 54: Service Manual Model A-250 TECNICA/CIRCUIT… · SAN CRISTAL 1.86.91600.91 tecla equal.; knob volume; teclado funções A e B; ... 75kHz ESTÉREO: L + R, 37,5kHz STEREO: L + R , 37,5kHz

REMOTE PCBA-250

JV03 JA02

JV01

JA01 C3

Q1

EC

B

C4

R2

IC1

110

11

20

JV02R1

C2

Page 55: Service Manual Model A-250 TECNICA/CIRCUIT… · SAN CRISTAL 1.86.91600.91 tecla equal.; knob volume; teclado funções A e B; ... 75kHz ESTÉREO: L + R, 37,5kHz STEREO: L + R , 37,5kHz

REMOTE PCBA-250

CLOCK SLEEP TIMER

MEMODEMOMODE

DISC3

DISC2

DISC1

SURROU

TUNER

MUTE

AUX TAPE CD

POWER

EQUAL

PL/PS

SHIFT

DISPLAYSTOP

LD1

LOUD

DISC

RC1

C1

52181.03

0102

03040506

07

08

10

09

11/so

121314

151617

181920

212223

24252627

C.REMOTO

UPDW

V0L-

VOL+

+-

Page 56: Service Manual Model A-250 TECNICA/CIRCUIT… · SAN CRISTAL 1.86.91600.91 tecla equal.; knob volume; teclado funções A e B; ... 75kHz ESTÉREO: L + R, 37,5kHz STEREO: L + R , 37,5kHz
Page 57: Service Manual Model A-250 TECNICA/CIRCUIT… · SAN CRISTAL 1.86.91600.91 tecla equal.; knob volume; teclado funções A e B; ... 75kHz ESTÉREO: L + R, 37,5kHz STEREO: L + R , 37,5kHz

TITULO: CODIGO:

MODELO:

DESENHO N: FOLHA

01A4CAIXA ACÚSTICADIREITA MONTADA

ESPECIFICACOES GERAIS/ GENERAL SPECIFICATIONS

ITEM DESCRICAO DO TESTE UNID.ESPECIFICACAO

NOMINAL

1

2

IMPEDANCIA8.0

3

4

5

CURVA DE IMPEDANCIA

POTENCIA NOMINAL

POTENCIA MAXIMA APLICAVEL

Hz 60 Hz / 10

W 10

W 15

6

7

8

9

SENSIBILIDADE dB/W/m 93

ITEM TEST DESCRIPTION

IMPEDANCE

IMPEDANCE CURVE

POWER RATING

UNIT. SPECIFICATION

MAXIMUN APPLICABLE POWER

SENSIBILITY

ESQUEMA ELETRICO

CL-A250MD

1.58.42215.01

MODELO

IMPED.

RESSON.

COR CONE

PROTETOR

DIAMETRO

SISTEMA

WOOFER412WFPS/60D-DF

MIDRANGEMODELO

TWEETERMODELO

RESPOSTA DE FREQUENCIAFREQUENCY

FREQUENCIA DE CORTECUT FREQUENCY

ATUACAO DO DIVISOR DE FREQUENCIA

Hz

Hz

dB/oitava

(+) (-)

ENTRADA

COD: 1.51.09560.85AF 412WFPS/60D-DFP

(-)

WOOFER

(+)

8 OHMS

120 Hz

PRETO

DIFUSOR PRETO / PROTETOR METÁLICO

4 1/2"

BASS-REFLEX / 1 VIA / 1 ALTO-FALANTE

20 ~ 18000

~

~

120 Hz / 15

PESO 1,60 Kg10

15%

15%

Page 58: Service Manual Model A-250 TECNICA/CIRCUIT… · SAN CRISTAL 1.86.91600.91 tecla equal.; knob volume; teclado funções A e B; ... 75kHz ESTÉREO: L + R, 37,5kHz STEREO: L + R , 37,5kHz

TITULO: CODIGO:

MODELO:

DESENHO N: FOLHA

02A3CL-A250MD

ESPECIFICAÇÕES MECÂNICAS/MECHANICAL SPECIFICATIONS

1.58.42215.01

654321

A

B

C

D D

C

B

A

1 2 3 4 5 6

PAINEL FRONTAL

TELA DO FALANTE

EMBLEMA CCE

MÁSCARA P/ TWEETER DIREITOCINTA P/ CX. ACÚSTICA

CAIXA ACÚSTICADIREITA MONTADA

Page 59: Service Manual Model A-250 TECNICA/CIRCUIT… · SAN CRISTAL 1.86.91600.91 tecla equal.; knob volume; teclado funções A e B; ... 75kHz ESTÉREO: L + R, 37,5kHz STEREO: L + R , 37,5kHz

87654321

A

C

D

B

E

1 2 3 4 5 6 7 8

F F

E

D

C

B

A

TITULO:

CL-A250MD

1.58.42215.01MODELO:

CODIGO:

A4DESENHO N:

03FOLHA

VEDAÇÃO P/ FRONTAL /B

DESCRICAO

CINTA P/ CAIXA ACÚSTICA

BAFLE DE MADEIRA

PAINEL FRONTAL

TAMPA TRASEIRA

1.58.42088.13

9

1.58.42215.10

1.64.45119.00

78

5

6

1.58.42215.11

1.64.42215.122

3

4

1

CODIGONo.

1

PS-AI 1

1

5

MADEIRA

1

1

1

MATERIAL QTD

PECA

PECA

PECA

UNIDADE

MÁSCARA P/ TWEETER DIREITO

ALTO-FALANTE 412WFPS/60D-DFP

1.58.42215.03

1.58.42215.07

PECA

PECA

PECA

PECA

PECA

CABO PAR. POL. 22AWG 1500mm 2 TERM

ACETATO

1

1.51.09560.85

MEMBRANA ACETATO1.58.42215.13 2 PECA

TELA DO FALANTE1.58.42215.0910 1 PECA

LOGOTIPO CCE1.67.72369.0411 1 PECA

12

3

4

5

67

8

9

11

10

12

ETIQUETA DE IMPEDÂNCIA1.06.52242.1012 1 PECA

MADEIRA

MADEIRA

PS-AI

PS-AI

PAPEL

5

PAR. AA. PH. PP1 3x15 ZNP RES.1.60.00155.0913 1 PECAPAPEL

13 CAIXA ACÚSTICADIREITA MONTADA

Page 60: Service Manual Model A-250 TECNICA/CIRCUIT… · SAN CRISTAL 1.86.91600.91 tecla equal.; knob volume; teclado funções A e B; ... 75kHz ESTÉREO: L + R, 37,5kHz STEREO: L + R , 37,5kHz

TITULO: CODIGO:

MODELO:

DESENHO N: FOLHA

01A4

ESPECIFICACOES GERAIS/ GENERAL SPECIFICATIONS

ITEM DESCRICAO DO TESTE UNID.ESPECIFICACAO

NOMINAL

1

2

IMPEDANCIA8.0

3

4

5

CURVA DE IMPEDANCIA

POTENCIA NOMINAL

POTENCIA MAXIMA APLICAVEL

Hz 60 Hz / 10

W 10

W 15

6

7

8

9

SENSIBILIDADE dB/W/m 93

ITEM TEST DESCRIPTION

IMPEDANCE

IMPEDANCE CURVE

POWER RATING

UNIT. SPECIFICATION

MAXIMUN APPLICABLE POWER

SENSIBILITY

ESQUEMA ELETRICO

CL-A250MD

1.58.42215.14

MODELO

IMPED.

RESSON.

COR CONE

PROTETOR

DIAMETRO

SISTEMA

WOOFER412WFPS/60D-DF

MIDRANGEMODELO

TWEETERMODELO

RESPOSTA DE FREQUENCIAFREQUENCY

FREQUENCIA DE CORTECUT FREQUENCY

ATUACAO DO DIVISOR DE FREQUENCIA

Hz

Hz

dB/oitava

(+) (-)

ENTRADA

COD: 1.51.09560.85AF 412WFPS/60D-DFP

(-)

WOOFER

(+)

8 OHMS

120 Hz

PRETO

DIFUSOR PRETO / PROTETOR METALIZADO

4 1/2"

BASS-REFLEX / 1 VIA / 1 ALTO-FALANTE

20 ~ 18000

~

~

120 Hz / 15

PESO 1,60 Kg10

15%

15%

CAIXA ACÚSTICAESQUERDA MONTADA

Page 61: Service Manual Model A-250 TECNICA/CIRCUIT… · SAN CRISTAL 1.86.91600.91 tecla equal.; knob volume; teclado funções A e B; ... 75kHz ESTÉREO: L + R, 37,5kHz STEREO: L + R , 37,5kHz

TITULO: CODIGO:

MODELO:

DESENHO N: FOLHA

02A3CL-A250MD

ESPECIFICAÇÕES MECÂNICAS/MECHANICAL SPECIFICATIONS

1.58.42215.14

654321

A

B

C

D D

C

B

A

1 2 3 4 5 6

PAINEL FRONTAL

TELA DO FALANTE

EMBLEMA CCE

MÁSCARA P/ TWEETER ESQ.CINTA P/ CX. ACÚSTICA

CAIXA ACÚSTICAESQUERDA MONTADA

Page 62: Service Manual Model A-250 TECNICA/CIRCUIT… · SAN CRISTAL 1.86.91600.91 tecla equal.; knob volume; teclado funções A e B; ... 75kHz ESTÉREO: L + R, 37,5kHz STEREO: L + R , 37,5kHz

87654321

A

C

D

B

E

1 2 3 4 5 6 7 8

F F

E

D

C

B

A

TITULO:

CL-A250MD

1.58.42215.14MODELO:

CODIGO:

A4DESENHO N:

03FOLHA

VEDAÇÃO P/ FRONTAL /B

DESCRICAO

CINTA P/ CAIXA ACÚSTICA

BAFLE DE MADEIRA

PAINEL FRONTAL

TAMPA TRASEIRA

1.58.42088.13

9

1.58.42215.10

1.64.45119.00

78

5

6

1.58.42215.11

1.64.42215.122

3

4

1

CODIGONo.

1

PS-AI 1

1

5

MADEIRA

1

1

1

MATERIAL QTD

PECA

PECA

PECA

UNIDADE

MÁSCARA P/ TWEETER ESQUERDA

ALTO-FALANTE 412WFPS/60D-DFP

1.58.42215.03

1.58.42215.05

PECA

PECA

PECA

PECA

PECA

CABO PAR. POL. 22AWG 1500mm 2 TERM

ACETATO

1

1.51.09560.85

MEMBRANA ACETATO1.58.42215.13 2 PECA

TELA DO FALANTE1.58.42215.0910 1 PECA

LOGOTIPO CCE1.67.72369.0411 1 PECA

12

3

4

5

67

8

9

11

10

12

ETIQUETA DE IMPEDÂNCIA1.06.52242.1012 1 PECA

MADEIRA

MADEIRA

PS-AI

PS-AI

PAPEL

5

13

PAR. AA. PH. PP1 3x15 ZNP RES.1.60.00155.0913 1 PECAPAPEL

CAIXA ACÚSTICAESQUERDA MONTADA