7/22/2019 TDA9370 Service Manual

http://slidepdf.com/reader/full/tda9370-service-manual 1/1

N202TDA2614

N103TDA9370

N901TDA16846

N60224C08

N401TDA8177

μ

R94847K

N902HS817G4 1

3 2

R9498.2M1W

C9481n

R4042.2K

V401C2482

HOUT

HEAT

VD9141N4148

C9181m/50

R93433K

C9910.01

V948A1015

V903A1015

R9193.9K0.25W

R933100K

R98233K

V908A1015

R98315K

R97827K

R92168K1W

RP9012K

R405332W

1 3

2 4C41222P

R4104702W

L4015L769H

C410220P500V

C4091000P500V

R4023.9/7W

B+

B+

B+

+8V

+8V

R4014.7K

C4110.047m250V

V402D2901

U101 TDF-3M3S

1 2   3 4   5

热地   冷地

G

1

2

3

1

2

3

+12V

S+5V

C930100m

16V

C99022n

C96833m160V

L95160mH

A

反相输入

反峰供电脚

场扫描输出

正相输入

正供电脚

负供电脚

场逆程脉冲输出

+12VA

+18V

  N  C

  M  U  T  E

  1  /  2  V  P -  G  N  D

  N  C

  G  N  D

  O  U  T  P  U  T  +

  P  O  W  E  R

  O  U  T  P  U  T -

  I  N  V

1 2 3 4 5 6 7 8 9

+8V

  A  G  C

  T  U

  A  S  /  C  E

  S  C  L

  S  D  A

  N  C

  V  C  C

  A  D  C  /  L  O  C  K

  +  3  3  V

  G  N  D

  I  F

IN

IN

GND

GND

T401

  G  N  D

  H  E  A  T

  N  C

  2  0  0  V

  H  1

  H  2

  V  1

  V  2

  1 2 3 4  1 2 3 4

R14010K

VD1051N4148

R1611K

  C1551000P

C1300.1

R124390

  R137100K

R138 33K

C13547m16V

C1370.01

L10410mH

C133100n

R12510

C1341.2n   R126

27K

R1321.8K

R99718

  V950C1815

C9880.01

R998390

R96468/2W

C931100m25VR929

2.7K

V904C751

VD9605.5V

C9930.01

+12V+12V

+12V

B+

-12V   -12V

C13610m25V

R139100

C1626.8K

VD1061N4148   VD107

1N4148

C141102

C157

C158100P

Z1686.5M

1 3

2

1 3

2

Z1696.0M

C1601n

R22233K

R22310K

V252C1815

Z166T6.5M

L160

6.8mH

R18382

V254C1815

C1380.01C174

47m10V

R131150n

R185120

Z167T6.0M

C159102

R2241K

R2253.3K

R221100

V251C1815

R177120

R176180

P0W

AUDIO

HFLB

Y

V

Y1

U

BCL

AUDIOOUT

VD4081N4148

HOUT

B+

+8V

VDRB

C1192.2m/50V

Y1

C127

4.7m/16V

VDRA

VD1131N4148 R174

1.2K

MUTE

V

Y

U

KEY

C60410m/16V

C60310m16V

R61975

L10310mH

C111100m16V

R118100

C1100.01

R119100

C1161m/35V

C115 0.1

R120 39K

C120 0.1

C121 3n9

L10110mH

C60510m/16V

R61475XS611

ZAV6-2X3

14

13

12

11

10

9

81

2

3

4

5

6

R61775

R62010K

R61810K

R62515K

SDA

SCL

POW

MUTE

AUDIO

C9492n2/AC400V

VD9076.2V

VD9081N4148

VD9091N4148

L901   L902

REM0

BLKIN

VD1151N4148

 R14622K

 C140560P

  VD1091N4148

 R14733K

VD1101N4148

  VD1111N4148

VD1121N4148

R184.7

+8V

R52612K2W

R52147

C528220P

V522BF422

R527220

R52610

V523BF423

R529330

V524BF422

R522220

R5281.5K

R509330

V503BF423

R507220C508

220P

R50610

V502BF422

R50147

R502220

R519330

R517220C518

220P

R51610

R525

12K2W

OPT601HS0038

C6504.7m25V

VD5121N4148

R51512K/2W

V512BF422

R51147

V514BF422

8

R5081.5K

XS500D8021-01A

XP502ZJ2507-04A

R

  2  0  0  V

  H  E  A  T

  G  N  D

  4 2  3 1

C5050.1m250V

VD5221N4148

VD5021N4148

VD406RGP10T

+8V   B  C  L

  H  F  L  B

  +  1  2  V

 -  1  2  V

  V  D  R  B

  V  D  R  A

  B  L  K  I  N

VD407RGP10T

R4166.81W

LV1

LV2

AFC

H.

B+

VC   ABL

LV39

7

GND

6

4

5

10

8

3

2

1

R4176.81W

C444100n

C442100n

C415150P/500V

R406RF10

R407RF102.2/1W

C4170.1n200V

R4474702W

C4522.2n100V

XS401D8021-04A

XS403ZJ25-4A

C414470P500VVD404

S5295G

C4027.5n1600V

C4012.7n1600V

R40847K/1WC405

360n/400V

C4082.2m/160V

VD403S5295G

C41522m250V

200V

TO CRT-BOARD XP502

L403L15

R4151K1W

FOCUS

H.V

SCREEN

T402

FBT29

C41847m/50V

L50168mH

V504BF422

V513BF423

L51168mH

R5181.5K

R512220

L52168mH

C5102n22K

GZS10-2-FC

FOCUS

GND

GND1

3

4

5

6  7

8

9

10

11GND

G1

KG

G2KR

GND

HEATKB

R60651K

R60522K

R6036.2K

R6022.4K

R6011K

  R60411K

S606S605S603S602S601

R6091K

R6101.5KVD628

RED

R62110

S604

GND

1 2 3 4 1 2 3 4

VD6291N4148

5+8V

  +  8  V

S+5V

S-5V

L10710mH

Z11012M

C15010μ16V

VD1143.9VL108

10mH

C1564.7m10V

  S  +  5  V

  G  N  D

  K  E  Y

  K  E  Y

  R  E  M  D

  S  C  L

  S  D  A

  K  E  Y

  G  N  D

  R  E  M  D

R9181K/0.25W

R923680/0.25W

R9221K/0.5W

R4431.51W

2

C446100m/35V

4

6

1

3

5

7VD441S5295G

C449470n100VC450100P100V

R4421.8/2W

R4412.2C447

2200p

C4512200p

R4442.2K

R445100

+8V

LINA

+8V

+5V

C99447m16V

C933100m16V

C99210m16V

N9047808

VD4421N4148

R4494.7K

  V403C1815

R4481K

R4501K

C404A1015

L952 LH10

C4451000P

XS501ZJ25-05A

XP501ZJ25-06A

8V

B

G

R

GND

BLK OUT

B OUT

G OUT

R OUT

GND

BLK IN

6

5

4

3

2

1

6

5

4

3

2

1

8V

VD44536V

VD4467.5V

LINA

R1734.7K

VD1171N4

  VD1181N4

VD1191N48

GND

S901

P1.3/T1

P1.6/SCL

P1.7/SDA

P2.0/TPMW

P3.0/ADC0/PWM0

P3.1/ADC1/PWM1

P3.2/ADC2/PWM2

P3.3/ADC3/PWM3

VSSC/P

P0.5

P0.6

VSSA

SECPLL

VP2

DECDIG

PH2LF

PH1LF

GND3

DECBG

AVL/EWD

VDRB

VDRA

IFIN1

IFIN2

IREF

VSC

TUNERAGC

AUDEEM/SIFIN1

DECSDEM/SIFIN2

GND2

SNDPLL/SIFAGC

AVL/SNDIF/REF0/AM

P1.2/INTO

P1.1/TO

P1.0/INT1

VDDP

RESET

XTALOUT

XTALIN

OSCGND

VDDC

VPE

VDDA

BO

GO

RO

BLKIN

BCLIN

B2/UIN

G2/YIN

R2/VIN

INSSW2

AUDOUT/AMOUT

CHROMA

CVBS/Y

GND1

CVBSIN1

VP1

IFVO/SVO

PLLIF

EHTO

AUDEXT/QSSO/AMOUT

FBISO

HOUT

1

2

34

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

64

63

6261

60

59

58

57

56

55

54

53

52

51

50

49

48

47

46

45

44

43

42

41

40

39

38

37

36

35

34

33

VD2011N4148

XS202D2507-02A

XS203D2507-04A

XS201D2507-02A

VD203

1N4148

2

1

2

LINA

3

2

1

A

GND1

C60247m16V

XS898D2507-03A

R21910K   V202

A1015

C246100m35V

C248470m

C2450.01

R2171K

C2430.01

C230100n

R20410K

C2292200P

  R158 100

R154 100

C142470P

R157100

R156100

R155100

C144100P

C1460.01

R16347R153

5.6KR1884.7K

R1525.6K

C139100P

  S  C  L

  S  D  A

R186100

R160100

V168A1015

R4684.7K

R187 4.7K  S  D  A

  S  C  L

R167220

C151100m16V

C14730P

L10910mH

C1520.01

C15347m16V

C1540.01

R127 100

R130 10K

R129 100

R128 100

V107C2655

R16612

R169

1K

C122 220n

C123 220n

R123 15K

C1242n2

C1174n7

R159 100

C1431000

R21810K

R22010K

C244100m35VV201

C1815

R2124.7

C239470m35V

L20112mH

C2420.22

C24747m

ANTVD1011N4148   C112

10n

AC POWER

AC-PUSH-SW

VA250-2

VA250-1

2

1

DEGAUSS2

DEGAUSS1

R9023.3M1W

R912100

V9012SK3116

VD911RGP10MT

C91233m/50V

VD912S5295G

C920820P2KV

C91133n/630V

C9054700P

C9044700P

L90410mH

R91130K3W

CHR208VD904

R901NCT5D15

CHR208VD902

VD901

RT901

C9010.1

AC250V

C9020.1

AC250V   C9064700P1KV

C9074700P1KV

VD903CHR208

R9630.33/1W

R9540.33/1W

R9510.33/1W

VD958RGP30MT

V902A1015

C9281m50V

C960100m160V

C950470P/2KV

C951470P/500V

C954470P/500V

VD954RGP15J

C953470P/500V

VD955RGP30J

C955470/500V

R93010K

N102K6264K

L102

1mH

R103100

C1070.01

R106

270R1044.7K

C1021m/16V

C1010.01

R1083.9K

R10212K

R61575

R616100

C60147P

TO AV BOARD XP800

R117 680

R115 100K

C10447m16V

R178100

R179100

XS901D8021-02A

XS902D8021-02A

C9030.047AC250V

F901T3.15A/AC250V

+5V

SDA

SCL

V101C388A

R1051K

R101100

C1080.01

C10947m50V   VD103

UPC574R116

18K/2W

C1030.01

R10727

C1181.2n

C126330P

R1223.9K

C12510m/16V

V905C1815

R95810K

T901BCK-80-F02G-72G

VD953RGP15J

VD951RGP30J

C961470m

25V

C9651000m

35V

C93510m

16V

C964470m

25V

C963470m

25V

N9067805

181

+18V

  I  N  P  U  T

  S  W  I  T  C  H

  G  R  O  U  N  D

  O  U  T  P  U  T

  O  U  T  P  U  T

+8V

+8V

2

3

4

5

6

7

8

9

17

15

14

13

12

11

10

16

R9031M1W

VD9165.6V

R9244.7K

C952470P

C92527K

R90822K

  C9173n3

C913820P

R9055.6K

C93456P

  C9473n3

R90715K

VCC

OUT

GND

PVC

FC1

REF

NC/PMO

SYN

FC2

OCI

SRC

RZI

PCS

OTC

14

13

12

11

10

9

8

7

6

5

4

3

2

1

2

1

V

1

4

3

4

1

TO EARPHONE1

2

3

4

8

7

6

5

VSS

GND

SCL

SDA

P1

P2

P3

P4

10P

62

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