24
WF-2100W CONTENTS Page SPECIFICATIONS .............................................................................................................................................................. 2 VOLTAGE SELECTION ...................................................................................................................................................... 2 AC POWER SUPPLY CORD AND AC PLUG ADAPTOR .................................................................................................. 2 NAMES OF PARTS ............................................................................................................................................................ 3 DISASSEMBLY ................................................................................................................................................................... 4 REMOVING AND REINSTALLING THE MAIN PARTS ...................................................................................................... 5 ADJUSTMENT .................................................................................................................................................................... 6 FITTING OF DIAL POINTER .............................................................................................................................................. 8 NOTES ON SCHEMATIC DIAGRAM ................................................................................................................................. 8 TYPES OF TRANSISTOR AND LED .................................................................................................................................. 9 VOLTAGE ........................................................................................................................................................................... 9 SCHEMATIC DIAGRAM / WIRING SIDE OF P.W.BOARD .............................................................................................. 10 PARTS GUIDE / EXPLODED VIEW SERVICE MANUAL SHARP CORPORATION No. S2213WF2100WS This document has been published to be used for after sales service only. The contents are subject to change without notice. • In the interests of user-safety the set should be restored to its original condition and only parts identical to those specified be used. PORTABLE STEREO COMPONENT SYSTEM MODEL WF-2100W(BK) PORTABLE STEREO COMPONENT SYSTEM MODEL WF-2100W(S)

WF-2100W SERVICE MANUAL - FixMag.ru

  • Upload
    others

  • View
    16

  • Download
    1

Embed Size (px)

Citation preview

Page 1: WF-2100W SERVICE MANUAL - FixMag.ru

WF-2100W

CONTENTSPage

SPECIFICATIONS .............................................................................................................................................................. 2VOLTAGE SELECTION ...................................................................................................................................................... 2AC POWER SUPPLY CORD AND AC PLUG ADAPTOR .................................................................................................. 2NAMES OF PARTS ............................................................................................................................................................ 3DISASSEMBLY ................................................................................................................................................................... 4REMOVING AND REINSTALLING THE MAIN PARTS ...................................................................................................... 5ADJUSTMENT .................................................................................................................................................................... 6FITTING OF DIAL POINTER .............................................................................................................................................. 8NOTES ON SCHEMATIC DIAGRAM ................................................................................................................................. 8TYPES OF TRANSISTOR AND LED.................................................................................................................................. 9VOLTAGE ........................................................................................................................................................................... 9SCHEMATIC DIAGRAM / WIRING SIDE OF P.W.BOARD .............................................................................................. 10PARTS GUIDE / EXPLODED VIEW

SERVICE MANUAL

SHARP CORPORATION

No. S2213WF2100WS

This document has been published to be usedfor after sales service only.The contents are subject to change without notice.

• In the interests of user-safety the set should be restored to itsoriginal condition and only parts identical to those specified beused.

PORTABLE STEREO COMPONENT SYSTEM

MODEL WF-2100W(BK)

PORTABLE STEREO COMPONENT SYSTEM

MODEL WF-2100W(S)

Page 2: WF-2100W SERVICE MANUAL - FixMag.ru

WF-2100W

– 2 –

FOR A COMPLETE DESCRIPTION OF THE OPERATION OF THIS UNIT, PLEASE REFERTO THE OPERATION MANUAL.

VOLTAGE SELECTION

SPECIFICATIONSGeneral

Power source: AC 110-127 V/220-240 V,50/60 HzDC 15 V [“D” size(UM/SUM-1, R20 or HP-2)battery × 10]

Power consumption: 33 WOutput power: MPO (Max.); 50 W (25 W +

25 W)(AC operation)RMS; 25 W (12.5 W + 12.5 W)(DC operation, 10 % T.H.D.)

Input terminal: Mixing microphone; 1 mV/600 ohmsCD/LINE; 350 mV/47 kohms

Output terminal: Headphones; 16-50 ohms(recommended; 32 ohms)

Dimensions: Width; 282 mm (11-1/8")Height; 217 mm (8-9/16")Depth; 207 mm (8-1/8")

Weight: 3.5 kg (7.7 lbs.) without batter-ies

Radio sectionFrequency range: FM; 88 - 108 MHz

SW1; 2.3 - 7.3 MHzSW2; 7.3 - 22 MHzMW; 526.5 - 1,606.5 kHz

Tape recorder sectionFrequency response: 60 - 12,000 Hz (Normal tape)Signal/noise ratio: 40 dB (TAPE 1, recording/playback)

50 dB (TAPE 2, playback)Wow and flutter: 0.3 % (WRMS)Motor: DC 9 V electric governorBias system: AC biasErase system: Magnet erase

Speaker section

Speakers:7.5 cm (3") woofer × 19 cm (3-9/16") woofer × 1

Super tweeter × 15 cm (2") tweeter × 1

Maximum input power: 25 WRated input power: 12.5 WImpedance: 8 ohmsDimensions: Width; 235 mm (9-1/4")

Height; 235 mm (9-1/4")Depth; 192 mm (7-9/16")

Weight: 2.0 kg (4.4 lbs.)/each

Before operating the unit on mains, check the preset voltage. If the voltage is different from your local voltage, adjust the voltageas follows. Slide the selector with a screwdriver to the appropriate voltage number. (AC 110 - 127 V or AC 220 - 240 V).

Specifications for this model are subject to change withoutprior notice.

AC POWER SUPPLY CORD AND AC PLUG ADAPTOR

QACCA0004AW00

QACCE0007AW00

QPLGA0003AWZZ QPLGA0004AWZZ

Page 3: WF-2100W SERVICE MANUAL - FixMag.ru

WF-2100W

– 3 –

NAMES OF PARTS

1

9 13141516

101112

17 18 19 20 21

23 24 25 26 27

22

2 4 5 6 7 8

28 29 30

3132

33

34

3637

38

39

40

35

1. Function Selector Switch

2. Power/(TAPE 2) Play Direction Indicators

3. Dubbing Speed/Built-in Microphone/FM Mode Switch

4. Graphic Equalizer Controls

5. Volume Control

6. Surround Switch (with Indicator)

7. Fine Tuning Control

8. Tuning Control

9. Built-in Microphone

10. Extra Bass Control

11. Headphone Socket

12. (TAPE 1) Cassette Compartment

13. FM Stereo Indicator

14. Band Selector Switch

15. Mixing Microphone Socket

16. (TAPE 2) Cassette Compartment17. (TAPE 1) Record Button

18. (TAPE 1) Play Button

19. (TAPE 1) Rewind Button

20. (TAPE 1) Fast Forward Button

21. (TAPE 1) Stop/Eject Button

22. (TAPE 1) Pause Button

23. (TAPE 2) Reverse Mode Switch

24. (TAPE 2) Play Button

25. (TAPE 2) Fast Wind Buttons

26. (TAPE 2) Stop/Eject Button

27. (TAPE 2) Direction Switch

28. FM/SW Telescopic Rod Aerial

29. CD/Line Input Sockets

30. Beat Cancel Switch

31. Speaker Terminals

32. AC Voltage Selector

33. AC Power Input Socket

34. Battery Compartment

35. Woofer

36. Super Tweeter

37. Tweeter

38. Bass Reflex Duct

39. Speaker Release Lever

40. Speaker Wire

3

Page 4: WF-2100W SERVICE MANUAL - FixMag.ru

WF-2100W

– 4 –

DISASSEMBLYCaution on DisassemblyFollow the below-mentioned notes when disassemblingthe unit and reassembling it, to keep it safe and ensureexcellent performance:1. Take cassette tape out of the unit.2. Be sure to remove the power supply plug from the wall

outlet before starting to disassemble the unit and removethe batteries from the unit.

3. Take off nylon bands or wire holders where they needto be removed when disassembling the unit. Afterservicing the unit, be sure to rearrange the leads wherethey were before disassembling.

4. Take sufficient care on static electricity of integratedcircuits and other circuits when servicing.

STEP REMOVAL PROCEDURE FIGURE

1 Front Cabinet/ 1. Screw .................. (A1) x9 4-1Rear Cabinet 2. Socket ................. (A2) x1 4-3

3. Screw .................. (A3) x1

2 Main PWB/ 1. Knob.................... (B1) x1 4-2Graphic Equalizer 2. Screw .................. (B2) x7PWB/Fine Tuning 3. Socket ................. (B3) x4PWB 4. Mic ...................... (B4) x1

3 Tape Mechanism 1. Open the cassette holder. 4-22. Screw .................. (C1) x5

4 Power PWB 1. Screw .................. (D1) x1 4-3

Figure 4-4

Figure 4-2

Figure 4-1

Figure 4-3

STEP REMOVAL PROCEDURE FIGURE

1 Woofer 1. Screw .................. (A1) x5 4-42. Front Panel ......... (A2) x13. Screw .................. (A3) x8

2 Tweeter 1. Screw .................. (B1) x2 4-4

MAIN UNIT

SPEAKER UNIT

FrontCabinet

(A1)x1ø3x8mmRear

Cabinet

(A1)x2ø3x14mm

(A1)x1ø3x8mm

(A1)x3ø3x14mm

(A1)x1ø3x30mm

(A1)x1ø3x14mm

Front Cabinet

Washer

Nut

(B1)x1(B2)x1ø3x10mm

(B2)x4ø3x8mm

(B2)x2ø2.6x8mm

(C1)x5ø3x10mm

TapeMechanism

(B3)x4

CassetteHolder

Open

GraphicEqualizer PWB

Fine Tuning PWB

(B4)x1

Main PWB

RearCabinet

Power Transformer

Power PWB(D1)x1ø3x8mm

(A3)x1ø3x6mm

(A2)x1

Rod AntennaSpring

SpeakerReleaseLever

Speaker Cord Holder

Speaker Cord

Driver(A2)x1

Woofer

Woofer

Tweeter

(A3)x4ø3x8mm

(A3)x4ø3x8mm

(B1)x2ø3x8mm

(A1)x5ø4x16mm

Main Unit

Speaker Box

MAIN UNIT SPEAKER UNIT

Page 5: WF-2100W SERVICE MANUAL - FixMag.ru

WF-2100W

– 5 –

REMOVING AND REINSTALLING THE MAIN PARTS

Figure 5-5 Figure 5-4

Record/Playback Head

EraseHead

(A1)x1ø2x3mm

(A1)x1ø2x7mm

Hook(A2)x2

TAPE 1

TAPE 2(B1)x1ø2x6mm

(B1)x1ø2x6mm

PlaybackHead

Pinch Roller(C2)x1

TAPE 2

Pinch RollerPawl

Pinch Roller(C1)x1

Pinch RollerPawl

TAPE 1

<A>

<B>

<A>

<B>

Figure 5-1

Figure 5-2

Figure 5-3

Motor

(D2)x3Special Screw

MotorBracket

(D1)x2ø2x4mm

(D1)x2ø2x4mm

MotorMotorBracket

TAPE 2

TAPE 1

TAPE 2Main Belt(F1)x1

TAPE 1Main Belt(E1)x1

Motor

Motor

REW/FFClutch Ass'y

REW/FFClutch Ass'y

MainBelt(E1)x1

MainBelt(F1)x1

REW/FFBelt(F2)x1

REW/FFBelt(E2)x1

TAPE MECHANISM SECTIONPerform steps 1, 2 and 3 of the disassembly method toremove the tape mechanism. (See page 4.)

How to remove the record/playback and eraseheads (TAPE 1) (See Fig. 5-1)1. When you remove the screws (A1) x 2 pcs., the recording/

playback head can be removed.2. Move the hooks (A2) x 2 pcs., toward the center position as

shown in Fig. 5-1 and then lift the erase head.

How to remove the playback head (TAPE 2)(See Fig. 5-2)1. When you remove the screws (B1) x 2 pcs., the playback

head can be removed.

How to remove the pinch roller (TAPE 1/2)(See Fig. 5-3)1. Carefully bend the pinch roller pawl in the direction of the

arrow <A>, and remove the pinch roller (C1) x 1 pc. and(C2) x 1 pc., in the direction of the arrow <B>.

Note:When installing the pinch roller, pay attention to the springmounting position.

How to remove the motor (See Fig. 5-4)1. Remove the belt.2. Remove the screws (D1) x 4 pcs., to remove the motor

bracket.3. Remove the screws (D2) x 3 pcs., to remove the motor.

How to remove the belt (TAPE 1)(See Fig. 5-5)1. Remove the main belt (E1) x 1 pc., from the motor side.2. Remove the FF/REW belt (E2) x 1 pc.

How to remove the belt (TAPE 2)(See Fig. 5-5)1. Remove the main belt (F1) x 1 pc., from the motor side.2. Remove the FF/REW belt (F2) x 1 pc.

Page 6: WF-2100W SERVICE MANUAL - FixMag.ru

WF-2100W

– 6 –

FM IF T108 Input: FM Antenna

FM Detection T106 Output: Pin 9 of IC102

FM Band fL: L101 Input: AntennaCoverage fH: TC1 Output: Headphones

Socket

FM Tracking fL (88.0 MHz): L102 (Load resistance: 32 ohms)

fH (108 MHz): TC2

ADJUSTMENT

Specified Value

MECHANISM SECTION• Driving Force Check

Specified Value

• Torque Check

• Head Azimuth

MTT-114 Headphones Socket(Load resistance: 32 ohms)

Instrument Connection

• Tape Speed (Normal only)

InstrumentConnection

MTT-111 Tape 1, Tape 2: 3,000 ± 60 Hz HeadphonesVR501 Socket

(Load resistance:32 ohms)

Torque Meter

Torque Meter

Test Tape

Test Tape

• Playback Amplifier Sensitivity Check

Play: TW-2412 Tape 1: Over 60 gTape 2: Over 50 g

Tape 1 Tape 2

AdjustmentPoint

SpecifiedValue

Specified value Instrument Connection

MTT-118 2.5 V ± 3 dB Speaker terminal(Load resistance: 8 ohms)

Test tape

Figure 6 VCO FREQUENCY TEST CIRCUIT

TUNER SECTIONfL: Low-range frequencyfH: High-range frequency

Specified value Instrument Connection

VR102 76 kHz ± 200 Hz Pin 13, Pin 21 and ground

of IC102

AdjustmentPoint

• VCO Frequency

Note:After preparing the test circuit shown in Fig. 6, connect the Pin13, Pin 21 and ground of the IC102 with the test circuit, andmeasure the value.

Specified Value/Adjusting Point

Test Stage InstrumentConnection

Test Stage Specified Value/Adjusting Point

InstrumentConnection

AM IF T107 Input: AntennaOutput: Pin 9 of IC102

MW Band fL: T103 Input: AntennaCoverage fH: TC3 Output: Headphones

Socket

MW Tracking fL (600 kHz): L103 (Load resistance 32 ohms)

fH (1,400 kHz): TC4

SW1 Band fL (2.3 MHz): T104Coverage fH (7.3 MHz): CT102

SW1 fL (2.6 MHz): T101Tracking fH (6 MHz): CT104

SW2 Band fL (7.3 MHz): T105Coverage fH (22 MHz): CT101

SW2 fL (8.5 MHz): T102Tracking fH (19 MHz): CT103

10 pF

1 Mohm

10 kohm TO FREQUENCY

COUNTER

Pin 13 of IC102 Pin 21 of IC102

FET: 2SK212 (or Other 2SK Type FET.)

GD

S

0.1 µF

Specified Value

Beat Cancel A: 100 ± 4 kHzB: 94 ± 4 kHzC: 104 ± 4 kHz

T201 100 kHz + 4 kHz Pin 5 of CON202

Adjustment Point Specified value InstrumentConnection

DECK SECTION• Bias Oscillation

• FM IF/RF

Play: TW-2111 30 to 70 g.cm 27 to 60 g.cm

Fast Forward: TW-2231 Over 55 g.cm 55 to 120 g.cm

Rewind: TW-2231 Over 55 g.cm 55 to 120 g.cm

• AM IF/RF

• Beat Cancel Switch: A

Page 7: WF-2100W SERVICE MANUAL - FixMag.ru

WF-2100W

– 7 –

Figure 7 ADJUSTMENT POINTS

FM DET.

VCOCT101

CT102

CT103

CT104

fH fL

SW2 BANDCOVERAGEfH

fH

fL

fL FMTRACKING

SW2TRACKING

MWTRACKING fL

MWTRACKING fH

fL

fH

fH

fLSW1TRACKING

MAIN PWB

fHfL

FM BANDCOVERAGE

MW BANDCOVERAGE fL

MW BANDCOVERAGE fH

SW1 BANDCOVERAGE

VR102

IC10

2

T106

T105

T103

T102

T101

T104

TC2

TC1TC3

TC4

L102

L101

L103

T107

T108

AM IF

FM IF

13

21

9

MAIN PWB

SW202

T201

VR501

BIASOSC.

TAPESPEED

Page 8: WF-2100W SERVICE MANUAL - FixMag.ru

WF-2100W

– 8 –

NOTES ON SCHEMATIC DIAGRAM• Resistor:

To differentiate the units of resistors, The symbol as K andM are used: the symbol K means 1000 ohm and the symbolM means 1000 kohm and the resistor without any symbolis an ohm resistor. The resistor designated “Fusible” is afuse type resistor.

• Capacitor:To indicate the unit of capacitor, a symbol P is used: thissymbol P means pico-farad and the unit of the capacitorwithout such a symbol is microfarad. As to electrolyticcapacitor, the expression “capacitance/withstand voltage”is used.(CH),(RH),(UJ): Temperature compensation(ML): Mylar type(S): Styrol type

• The indicated voltage in each section is the one measuredby Digital Multimeter between such a section and thechassis with no signal given.

• Schematic diagram and Wiring Side of P.W. Board for thismodel are subject to change for improvement without priornotice.

• Parts marked with “ ” ( ) are important formaintaining the safety of the set. Be sure to replace theseparts with specified ones for maintaining the safety andperformance of the set.

SW1 TAPE 2 DIRECTION A—B

SW2 TAPE 1 PLAY ON—OFF

SW3 TAPE 1 FF/REW ON—OFF

SW4 TAPE 1 REC ON—OFF

SW5 TAPE 2 PLAY ON—OFF

SW6 TAPE 2 FF/REW ON—OFF

SW101 BAND SELECTOR SW2—SW1—MW—FM

SW202 BEAT CANCEL A—B

SW203 DUBBING SPEED/MIC/ HIGH—NORMAL—MIC/

FM MODE FM STEREO—FM MONO

SW401 SURROUND ON—OFF

SW501 FUNCTION SELECTOR/ CD/LINE—RADIO—

POWER TAPE/STAND-BY—ON

SW601 VOLTAGE SELECTOR 110-127 V—220-240 V

REF. NO. DESCRIPTION POSITION

FITTING OF DIAL POINTER

A BC

Figure 8-1

1. Remove the Main PWB, the Graphic Equalizer PWB andthe Fine Tuning PWB. (See Figure 4-2 in the "Disassem-bly" on page 4.)

2. Remove the dial pointer guide and PWB.3. Insert the dial pointer from , lead it under , hang it on

the tuner gear and then pass it through .4. Replace the Main PWB, the Graphic Equalizer PWB and

the Fine Tuning PWB.5. Rotate the tuning knob in the arrow direction until it stops.

(Set the tuner variable capacitor to "0" point (F-LOWstate).)

6. Adjust the dial pointer so that its stopper becomes theFigure 8-2 position. (Adjust the engagement of the pointergear and the tuner gear to get the minimum space betweenthe PWB and the stopper.) This position is the "0" point.

7. Screw up the PWB and the dial pointer guide.

Figure 8-2

Tuning Knob

Front Cabinet

C

A

Dial Pointer(207)

TunerGear

PWB

Dial Pointer Guide(256)

Main PWB

Graphic EqualizerPWBFine Tuning

PWB

Screw(605)ø3x8mm

B

Dial Pointer(207)

"0" Point

Tuner Gear

Stopper

Main PWB

Variable Capacitor

Dial Pointer

PWB

Make the minimum space.

Front Cabinet

Pointer Gear

Page 9: WF-2100W SERVICE MANUAL - FixMag.ru

WF-2100W

– 9 –

TYPES OF TRANSISTOR AND LED

E C B

FRONTVIEW

B E

C

TOPVIEW

L01-224HD2SC2412 KRKTC3875 GR

2SC945 AP3DA8050SS8550SS8050

FRONTVIEW

VOLTAGE

PINNO. VOLTAGE

1 0.98 V

1.7 V

6.12 V

0 V

0 V

6.15 V

1.6 V

5.46 V

6.1 V

IC101

9

8

7

6

5

4

3

2

PINNO. VOLTAGE

1 1.59 V

1.6 V

6.15 V

0.19 V

1.6 V

0 V

6.4 V

0 V

2.3 V

10 2.3 V

11 5.4 V

12 0.9 V

13 1.1 V

14 2.1 V

15 1 V

16 1.7 V

17 1.56 V

18 1.58 V

19 0.43 V

20 6.1 V

21 6.1 V

22 0.53 V

23 1.6 V

24 1.41 V

IC102

9

8

7

6

5

4

3

2

PINNO. VOLTAGE

1 6.3 V

1.6 V

1.6 V

0 V

3.4 V

3.45 V

3.5 V

6.8 V

IC202

8

7

6

5

4

3

2

PINNO. VOLTAGE

1 5.5 V

5.5 V

6.1 V

6.1 V

5.5 V

5.5 V

6.1 V

6.1 V

5.5 V

10 5.5 V

11 6.1 V

12 6.1 V

13 5.5 V

14 5.5 V

15 6.1 V

16 6.1 V

17 4.1 V

18 2.4 V

19 2.4 V

20 4.1 V

21 3 V

22 3 V

23 6.5 V

24 0 V

IC301

9

8

7

6

5

4

3

2

PINNO. VOLTAGE

1 0 V

0 V

1.28 V

1.28 V

1.37 V

1.32 V

0 V

0 V

1.83 V

10 1.28 V

11 0 V

12 0 V

13 0.85 V

14 0 V

15 1.28 V

16 1.83 V

17 1.45 V

18 6.6 V

19 4.6 V

20 1.37 V

21 1.28 V

22 1.28 V

23 0 V

24 0 V

IC201

9

8

7

6

5

4

3

2

PINNO. VOLTAGE

1 14.4 V

0 V

0 V

0 V

4.53 V

0 V

15 V

15 V

6.86 V

10 0 V

11 6.86 V

12 6.85 V

13 0 V

14 6.85 V

IC402

9

8

7

6

5

4

3

2

PINNO. VOLTAGE

1 3.58 V

3.58 V

3.58 V

0 V

3.58 V

3.58 V

3.58 V

7.1 V

IC401

8

7

6

5

4

3

2

PINNO. VOLTAGE

1 15 V

0 V

7.99 V

IC403

3

2

PINNO. VOLTAGE

1 15 V

0 V

8.99 V

IC404

3

2

PINNO. VOLTAGE

B 0 V

0 V

0 V

Q301

E

C

PINNO. VOLTAGE

B 0 V

0 V

0 V

Q302

E

C

PINNO. VOLTAGE

B 0.7 V

0 V

0 V

Q201

E

C

PINNO. VOLTAGE

B 0.7 V

0 V

0 V

Q202

E

C

PINNO. VOLTAGE

B 0.7 V

0 V

0 V

Q203

E

C

PINNO. VOLTAGE

B 0.7 V

0 V

0 V

Q204

E

C

PINNO. VOLTAGE

B 0.6 V

4.3 V

0.2 V

Q205

E

C

PINNO. VOLTAGE

B 0.7 V

0 V

0 V

Q206

E

C

PINNO. VOLTAGE

B 7.2 V

8 V

8 V

Q207

E

C

PINNO. VOLTAGE

B 0 V

0 V

0 V

Q208

E

C

PINNO. VOLTAGE

B 0.93 V

2.25 V

0.31 V

Q209

E

C

PINNO. VOLTAGE

B 0.93 V

2.25 V

0.31 V

Q210

E

C

PINNO. VOLTAGE

B 0.7 V

0 V

0 V

Q212

E

C

PINNO. VOLTAGE

B 0.7 V

0 V

0 V

Q218

E

C

PINNO. VOLTAGE

B 0.7 V

0 V

0 V

Q219

E

C

PINNO. VOLTAGE

B 5 V

4.3 V

5 V

Q213

E

C

PINNO. VOLTAGE

B 0.7 V

0 V

0 V

Q220

E

C

PINNO. VOLTAGE

B 0.7 V

0 V

0 V

Q221

E

C

PINNO. VOLTAGE

B 0 V

7.42 V

0 V

Q505

E

C

PINNO. VOLTAGE

B 0.69 V

0 V

0 V

Q506

E

C

PINNO. VOLTAGE

B 8 V

7.5 V

5.85 V

Q504

E

C

Page 10: WF-2100W SERVICE MANUAL - FixMag.ru

WF-2100W

– 10 –

A

B

C

D

E

F

G

H

1 2 3 4 5 6

• NOTES ON SCHEMATIC DIAGRAM can be found on page 8.

Figure 10 SCHEMATIC DIAGRAM (1/2)

D10

11N

4148

D10

21N

4148

SW101-CBAND

SELECTOR

SW101-FBAND

SELECTOR

IC101LA1186N

FM FRONT ENDBAND PASSFILTERBP101

C1010.001

C10

40.

001

L102

C10615P(CH)

VC

2

TC

2

C1020.001

R12210

C10310/16

C1390.022

D10

31N

4148

C1400.1

T108

R10

233 C10

715

P(C

H)

VC

1

TC1

C10820P(CH)

L101

C1095P(CH)

R103220K

R104820K

C1100.022

C138220/16

C1370.022

C142330P(CH)

T106

R101100

R105100

L103

T101

T102

C14315P(CH)

TC4

SW101-EBAND

SELECTOR

R12

13.

9K

CT10410P

CT10310P

C1445P(CH)

VC3

CF101

C1360.0022(ML)

R12

02.

7K

C13

50.

0082

(ML)

C13

33.

3/50

C134470P

C13

10.

0015

(ML)

R11

915

K

VR10210K(B)

SW203-BDUBBING

SPEED

C13

23.

3/50 R118

100K

IC102

C1210.022

C12

30.

022

C12

422

/16

CF102T107

R125100K

R12

31.

2K

C1250.0082

C1260.0082

C12

71/

50R

113

27K

R11

44.

7K

R11

64.

7K

R11

527

KC

128

1/50

R11710

C1291/50

C1300.022

R126100

VD1011S2638

C1160.022

R106100K

R10810K

C1170.022

R107100K

CON101

CN101

SW101-DBAND

SELECTOR

C1155P

(CH) VC4

C112 30P(CH)

C111330P(CH)

C1058P(CH)

C1130.0015(ML)

C1140.0047(ML)

TC3

CT10210P

CT10110P

C1180.022

R11147

R11047

T103

T104

T105

SW101-ABAND

SELECTORR112

47

C1190.022

C12010/16

C1220.022

R109 22K

VR101100K(B)

IC102LA1805

FM/AM IF MPX.

SW501-FUNCTIOSELECTO

SFUSE

R2664.7K

R2654.7K

R26447K

R26347K

JK202LINE INPUT

D2011N4148

R259220 C280

1/50

R23

010

K

R261 18KR262 18K

MIC1BUILT-IN

MICROPHONE

JK201MIC

CN

206

IC202BA15218F

MIC AMP.

R2732.2K

C2432.2/50

R2711K

Q20

8S

S80

50

R27410K

C245220/16

C26

015

0P

C24

715

0P

C248100P

R24

827

0

R28110K

R24

933

K

C263100/16

C28110/16

R27

54.

7K

R2721M

D2121N4148

R25

23.

3K

C2421/50

R2412.2K D203

1N4148

C24410/16

R2004.7K

R242560

R24310K

Q20

32S

C94

5 A

P

R25410K

SW203-ADUBBING

SPEED

D2111N4148

D2021N4148

R29

010

K

R28522K

R2554.7K

Q212KTC3875 GR

R25622K

R28310K

Q207SS8550

D20

51N

4148

C249100/16

R29

910

K

R29

810

K R26

010

K

C250100/16

C251100/16

D20

71N

4148

D20

91N

4148

C25747/16

D5101N4148

D5091N4148

R24510K R

232

10K

SW501-AFUNCTIONSELECTOR

R2292.2K

Q20

6KT

C38

75 G

R

D2131N4148

R22

547

K

C51

80.

0027

(ML)

R50

83.

9KR509330

Q504SS8550

R510100K

Q50

52S

C24

12 K

R

Q50

62S

C24

12 K

R

VR501500(B)

C509100/16

R51410K

C50

80.

022

R22

447

K

C51

70.

0027

(ML)R222

12K

R51210K

R51110K

R22610K

R22

710

K

C26

210

0/16

C288330/16

R217100K

R2151.2K

R218100K

R2161.2K

R2503.3K

R2513.3K

Q20

22S

C24

12 K

RQ

201

2SC

2412

KR

C22

510

/16

R25

322

K

R22

82.

2KD

214

1N41

48

R27

915

0

Q213SS8550

R28056K

D2151N4148

R27733K

D2161N4148R282

10K

D2181N4148

C2222.2/50

C2200.001R

214

470K

C27

00.

015

C21810/16

R247390

R21

21K

C25

30.

0022

(ML)

R210180K

C267330P

C23

0 47

/16

R22

1 1M

C2212.2/50

C2190.001

R257150

R22

010

K

R21

347

0K

R24

439

0

C27

10.

015

C21710/16

R209180K

R21

11K

C24

60.

0022

(ML)

R21

912

KC25

247

/16

C2132.2/50

C22

32.

2/50

C22

433

0/16

Q204KTC3875 GR

C26182P

C2280.0015

L20247mH

R23515K

C2162.2/50

R28447K

R20

618

0K

R20

85.

6K

C21

42.

2/50

R2044.7K

C2100.033(ML)R

202

47

R520

56K

C20

822

/16

C20

422

0P

C206

220P

R205180K

C20

522

0P

C203220P

C20

722

/16

R20

75.

6K

R52156K

R20147

C2090.033(ML)

R2034.7K

IC201

IC201TA8189NRECORD/

PLAYBACK AMP.

C202470P

C201470P

R2961K

R2971K

R2761K

R2781K

R2881K

R2891K

C23

282

0P

CO

N20

1C

ON

202

R23

747

K

Q22

0K

TC

3875

GR

Q22

1K

TC38

75 G

R

R23

647

K

C23

182

0P

Q217KTC3875 GR

R2954.7K

R2943.3K

R2933.3K

R2924.7K

D2191N4148

Q218KTC3875 GR

Q219KTC3875 GR

Q216KTC3875 GR

L20147mH

R23415K C215

2.2/50

C22782P

C2260.0015C

234

150P

C23

315

0P

SW202-ABEAT

CANCEL

C23

518

0P(C

H)

C23

70.

0022

(ML) D

217

1N41

48

R2871.8K

Q20

53D

A80

50

R23910

C24

00.

0022

(ML)

C2390.001(ML)

R23833K

C2380.022(ML)

C241100/16

T201

BIAS OSC.

R28647K

R2402.2K

R22312K

R13110K

R12

93.

3K

R12833K

C26910/16

R5244.7K

L2032.7mH

L2042.7mH

C26

833

0P

FM

/SW

RO

DA

NT

EN

NA

FM

MW

SW1

SW2

FMMW

SW1

SW2

1

2

3

1

2

3

1

2

3

1 2 3 4 5 6 7 8 9

FM IF

SW2

SW1

MWFM

24 23 22 21 20 19 18 17 16 15 14 13

121110987654321

TP5

TP

3TP

4

TP

2

TP1

FM(ST)/HIGH

FM(ST)/NORMAL

FM(MONO)/MIC

AM

OS

C

ST

B

+V

CC

AM RF

FM

DE

T

DE

TO

UT

AM

IN

IF A

D

MP

X IN

MO

/ST

VC

ON

C

AM

/FM

R-C

H

L-C

H

GN

D

GN

D

AM

IF

AG

C

AM

MIX

FM

IFIN

SW101-BBAND SELECTOR

FM

MW

SW1

SW2

1 3 2

1 3 2

FMMW

SW1

SW2

FMMW

SW1

SW2

FINETUNING

FINE TUNINGPWB-A3

CD/LINE(ON)RADIO(ON)TAPE(STAND-BY)

CD/LINE(ON)RADIO(ON)

TAPE(STAND-BY

R-CH

L-CH

CD/LINE_IN(R)CD/LINE_IN(L)

MIC_OUT(R)MIC_OUT(L)

1

2

GND

5

6

7

8

4

3

2

1VCC

GND

FM(ST)/HIGHFM(ST)/NORMALFM(MONO)/MIC

CD/LINE(ON)RADIO(ON)TAPE(STAND-BY)

TAPESPEED

1 2 3 4 5 6 7 8 9 10 11 12

131415161718192021222324

CH

2/A

CH

2/B

MAT

ALO

UT

PR

EO

UT

MIX

OU

T

RE

CO

UT

NF

GN

D1

M/N

GN

DA

LC

VC

C

A/B

NF

CH

1/B

CH

1/A

RE

CINR

EC

NF

RE

CO

UT

PR

EO

UT

MAT

ALO

UT

RE

CN

F

RE

C IN

3

2

1

3

2

1

5

4

1

2

3

5

4

1

2

3

AB

R-CH

R-CH

L-CH

L-CH

SIDE-A

SIDE-B

SIDE-A

SIDE-B

A

A

B

B

TAPE 2PLAYBACK HEAD

TAPE 1RECORD/PLAYBACK HEAD

ERASE HEAD

SW1-ATAPE 2

DIRECTION

SW1TRACKING

fHfL

CT104T101

SW1 BANDCOVERAGE

fHfL

CT102T104

MWTRACKING

SW2 BANDCOVERAGE

fHfL

CT101T105

MW BANDCOVERAGE

SW2TRACKING

fHfL

CT103T102

+B

+B+B

MW BAR ANT.

SW1 ANT.

SW2 ANT.

MW OSC.

SW1 OSC.

SW2 OSC.

AM IF

FM DET.

FMTRACKING

FM

OS

C.

VCO

FM SIGNAL MW/SW1/SW2 SIGNAL

PLAYBACK SIGNAL RECORD SIGNAL

MIC SIGNAL CD/LINE SIGNAL

Page 11: WF-2100W SERVICE MANUAL - FixMag.ru

WF-2100W

– 11 –Figure 11 SCHEMATIC DIAGRAM (2/2)

7 8 9 10 11 12

0V

0V

0V

0V

14.2V

6.9V

6.9V

6.9V

6.9V

0V

0V

10.7 V 10.7 V 10.7 V 10.7 V 10.7 V0 V 0 V 0 V 7 V

2.1 V 2.1 V 2.1 V 2.1 V 2.1 V0 V 2.4 V 0 V 7 V

SW501-CFUNCTIONSELECTOR

SW501-DFUNCTIONSELECTOR

C2542.2/50

C258220P

R267330K

R233270

Q20

92S

C94

5 A

P

R2693.9K

C2562.2/50

C23

622

0/16

R27

03.

9K

C2292.2/50

C259220P R

231

270

Q21

02S

C94

5 A

P

C2552.2/50

R268330K

R25

856

0

CN

203

CN

204

SW501-BFUNCTIONSELECTOR

CO

N40

1S

PE

AK

ER

TE

RM

INA

LS

C4280.1(ML)

R4282.2

R4262.2

C4260.1(ML)

C4270.1(ML)

R4272.2

C4250.1(ML)

R4252.2

IC402LA4663

POWER AMP.

JK40

1H

EA

DP

HO

NE

S

R430220

R429220

C43010/16

C42910/16

C4220.022

R43

115

K

C4192.2/50

R4211K

C42447/25

R43215K

C4170.001

C4180.001

C4202.2/50

R4221K

R4153.3K

C4130.001

C4150.15(ML)

R4193.3K

R41

722

K

R4203.3K

C4160.15(ML)

C4140.001R416

3.3K

R41

822

K

C4092.2/50

C4102.2/50

CO

N50

1

D4011N4148

R43315K

C50133/50C

502

0.1

IC403L7808CVVOLTAGE

REGULATOR

IC404L7809CV

C51

41/

50C51247/16

C5160.1

VOLTAGEREGULATOR

C5151/50

IC401(1/2)KIA4558POPE AMP.

IC401(2/2)KIA4558POPE AMP.

R41012KR

408

12K

C40

84.

7/50

R40

62.

7KC

406

0.00

33 C41247/16

C41

110

0/16

R41310K

R41210K

C4074.7/50

R40712KR

405

2.7K

C40

50.

0033

R40912K

R40

310

K

R40410K

C4042.2/50

C4032.2/50

R40

110

0KC40

10.

015(

ML)

R40

210

0K

C40

20.

015(

ML)

47K

C51

80.

0027

(ML)

C51147/16

L50147µH

C50547/16

C50647/16

R51

910

K

R51

310

K

R52

310

KR

522

10K

D5041N4148

D5061N4148

D5081N4148

D5031N4148

CON502

R411330

M1TAPE

MOTOR

SW1-BTAPE 2

DIRECTION

SW2TAPE 1PLAY

SW3TAPE 1FF/REW

SW6TAPE 2FF/REW

SW4TAPE 1

REC

SW5TAPE 2PLAY

R50

747

K

R50

83.

9KR509330

Q504SS8550

R50100(B)

47K

C51

70.

0027

(ML)

IC301BA3822LS

GRAPHIC EQUALIZER

R331180K

R330180K

C3351/50

C3251/50

R3052.2K

C3051/50

VR305-A100K(B)

VR305-B100K(B)

VR304-A50K(B)

VR304-B50K(B)

VR303-A100K(B)

VR303-B100K(B)

VR302-A100K(B)

VR302-B100K(B)

VR301-A50K(B)

VR301-B50K(B)

R3081K

C3022.2/50

C33

422

0/16

R307220

R3011K

C3012.2/50

R30

32.

2K C3030.022

R3091K

R31

81K

C32

34.

7/50

C3071/50

C30

80.

022

C3110.33/50

C31

20.

0056

C3150.1

C32

082

0P(C

H)

C32

20.

022

C3190.018

C3211/50

C31

80.

0056

C3170.33/50

C3130.1(ML)

C31

082

0P(C

H)

C3090.018C324

4.7/50

C3061/50

R3062.2K

R3101K

R3042.2K C304

0.022

LD314L01-224HD

SW401SURROUND

LD311L01-224HD

LD312L01-224HD

R3331K

LD313

R319330

R30210K Q302

KTC3875 GR

IC303LB1403N

METER DRIVER

IC302LB1403N

METER DRIVER

R31310K

R314120

Q30

1K

TC

3875

GR

C32

60.

001

C32910/16

C32

810

/16

R31

512

K

R31

6 10

K

R32

01K

R32

11K

R32

41K

R32

51K

R32

61K

LD30

1L0

1-22

4HD

R32

71K

LD30

6L0

1-22

4HD

LD30

2L0

1-22

4HD

LD30

3L0

1-22

4HD

LD30

4L0

1-22

4HD

LD30

5L0

1-22

4HD

R32

81K

R33

41K

R33

51K

R33

61K

LD30

7L0

1-22

4HD

LD30

8L0

1-22

4HD

LD30

9L0

1-22

4HD

LD31

0L0

1-22

4HD

R32310K

C33

310

/16

R32

212

K

R329120

C33

010

/16C

331

0.00

1

VR401-A50K(B)

VR401-B50K(B)

CN205B

CN205AC

N50

1

D60

11N

5402

D60

31N

5402

D60

41N

5402

D60

21N

5402

C60

40.

022

C60

20.

022

C60

10.

022

C60

30.

022

F601T4A L 250V

SO601AC INLETSOCKET

T601POWER

TRANSFORMER

SW601VOLTAGE

SELECTOR

D5111N4148

D5011N4148

R3123.3K

C31

40.

0033

R31

71K

R31

13.

3K

C31

60.

0033

CD/LINE(ON)RADIO(ON)TAPE(STAND-BY)

CD/LINE(ON)RADIO(ON)

TAPE(STAND-BY) 6

1

6

1

L_IN

R_IN

CD/LINE(ON)RADIO(ON)TAPE(STAND-BY)

+

+

+

+

+

+

+

+

+

+

TWEETER8 OHM

SUPERTWEETER

SUPERTWEETER

TWEETER8 OHM

WOOFER16 OHM

WOOFER16 OHM

WOOFER16 OHM

WOOFER16 OHM

L-C

HR

-CH

L-CH

R-CH

14

13

12

10

11

9

875

4

1

1

43

2

7

3

6

2+OUT1

+OUT2

-OUT1

-OUT2

R_OUT

L_OUT

R_OUT

4653271

4653271

MIC MUTE

L_IN

R_IN

1

2

1

2

R_OUT

13

2GND

OUT IN

13

2GND

OUT IN

+

8

6

5 –

+

1 2 3 4 5 6 7 8 9 10 11 12 13

1 2 3 4 5 6 7 8 9 10 11 12 13

MA

B

APEEED

MAIN PWB-A1

23 21 18 17 15 13 11 9 7 5 3 1

123456789

123456789

24 22 20 19 16 14 12 10 8 6 4 2

(10kHz)

(10kHz)

(100Hz)

(100Hz)

(500Hz)

(500Hz)

(1kHz)

(1kHz)

(5kHz)

(5kHz)

X-BASSGRAPHIC EQUALIZER

X-BASS

GRAPHIC EQUALIZER

1 1

7 7ON OFF

VOLUME VOLUME

L_O

UT

L_IN

TO

NE

R_O

UT

R_I

N

TO

NE

GN

D GRAPHIC EQUALIZER PWB-A2

MUTE

SIDE A LED

SIDE B LED

GND

SURROUND ON

SURROUND ON

ST LED

R_IN

GND

+8V

R_OUT

L_OUT

L_IN

BATTERY APWB-A4

BATTERY BPWB-A5

POWER PWB-B

BATTERYES DC15V["D" SIZE(UM/SUM-1.R20 or HP2)BATTERY x 10]

AC 110-127V/220-240 V,50/60 Hz

AC 110-127 V

AC 220-240 V

CT102T104

MWTRACKING

fHfL

TC4L103

CT101T105

MW BANDCOVERAGE

fHfL

TC3T103

FMTRACKING

fHfL

TC2L102

FM BANDCOVERAGE

fHfL

TC1L101

IC302, IC303: VOLTAGE

PIN 1 2 3 4 5 6 7 8 9

LED OFF

LED ON

+B+B

+B

+B

+B

+B

+B +B +B

+B +B

+B

+B

+B

+B+B

+B

+B

+B+B

+B +B

+B+B

+B

+B +B

H L + –

AC POWERSUPPLY CORD

Page 12: WF-2100W SERVICE MANUAL - FixMag.ru

WF-2100W

– 12 –

A

B

C

D

E

F

G

H

1 2 3 4 5 6

Figure 12 WIRING SIDE OF P.W.BOARD (1/3)

CN101VR101 1

23

13121110987654321

R309

R333

R312

C32

4

C313

LD31

3

R313

R302

R322

R329

R317

R318

IC301

VR

401

R331

R330C

335

C32

9

IC302

C333

C31

1C

307

R30

3R

311

R30

5

R30

6

R30

4

LD312

LD31

1

LD306

LD30

7LD

308

LD30

9LD310

LD30

5LD

304

LD30

3

LD302

C305

C32

1C

317

VR304

VR303

VR302

VR301

VR305

C30

6

C323R31

0

10kHz

5kHz

1kHz

500Hz

100Hz

SW401SURROUND

C32

8

C30

2

C301

C33

4

R30

7

R30

8

C33

0C

325

R31

4

IC30

3

CN

205B

CN

203

2

1

1

1

7

6

5

10152024

23

R31

9

CN

204

LD30

1

9

87

6

5

4

3

2

1

LD31

4

BLYL

BRBKRDBK

WH

1

7

FM/SW ROD ANTENNA (257)

(261)

BKRDGRYLGYBLYLRDVLGRWHRDOR

PLAYBACKHEAD

SW1DIRECTION

HEAD FLEXIBLE PWB

BA

123

WH

BK

RD

WHBKRD

OR

OR

YL

YL

M1TAPE

MOTOR

SW5TAPE 2PLAY

SW2TAPE 1PLAY

SW3TAPE 1FF/REW

SW4TAPE 1

REC

SW6TAPE 2FF/REW

A B + -

54321

BK

RD

GR

WH

BK

ERASEHERAD

RECORD/PLAYBACKHEAD

TAPE 1

TAPE 2

GRBKBKWHRD

98

765

432

1

BR

COLOR TABLE

RD(R)

OR

YL

GR

BL

VL

GY

WH(W)

BK

PK

BROWN

RED

ORANGE

YELLOW

GREEN

BLUE

VIOLET

GRAY

WHITE

BLACK

PINK

CN201

CN202

CN502

GRAPHIC EQUALIZER PWB-A2

FINE TUNINGPWB-A3

FINETUNING

A

B

VO

LUM

E A

B

B

A

B

A

B

A

A

B

A

B

X-BASS

VR3015kHz

GRAPHICEQUALIZER

VR30510kHz

GRAPHICEQUALIZER

VR3021kHz

GRAPHICEQUALIZER

VR303500Hz

GRAPHICEQUALIZER

VR304100Hz

ON OFF

C30

4R

327

R328R334

C309

R335

R336C318

C30

8

R301R

323

R32

6

R32

5

R31

6

R31

5

C326

R324

R321

R32

0

C33

1

C31

2

C32

0

C31

6

C32

2

C30

3

C315

C31

9C310

C314

Q302

Q30

1

Page 13: WF-2100W SERVICE MANUAL - FixMag.ru

WF-2100W

– 13 –Figure 13 WIRING SIDE OF P.W.BOARD (2/3)

7 8 9 10 11 12

BK WH

VC

2

TC

2

VC

1

TC

1

VC3

TC

3

VC4

TC

4

CF

101

T108

T106

T107

R12

1

C138

R104R103

R101

R120

R113

R114

R116

R112

C140

C109

C108

R131

BP101

R115

R264

R265

R266

R263

R238

D508R232

R287

C239

D506 C506

C505

C23

8

C24

0C

241

C237

Q504

R251

R511

R283

R229

C22

5

C51

1C

515

C419

C42

0

C428

C512

C516

CN

205A

C415

R260

C25

0

C24

9

C21

6C210

C208

IC201

R212

R214

R206

R276

R295R294

R288

R411

R405

R403

R413

R430

R205

R278

R289

R279

R293

R243

R106

VD101

CON101

C130

C404

C112

C143

C243Q208 E B C

C144

C142

CT103

T101

C111

C41

0C

408

R292

D215

D211

R257

R211

L201

D504 D501

D511

D218

R277

R286L204C209

C402

C41

2

C411

C401

C215

C246

R415

R514

R416

R28

4

D209

D201

Q207

L202

EBC

EB C

EB C

E BC

EBC

1 5 1012

13

152024

D401

D509

D510

R126

R262

R261

Q209

R233

R270

R269

R231

R254R240

C429 IC403

C425

C422

C502

1

2

R428R425

R433

C426

E B C

C119C110

C12

0

C131

C129

VR102

C12

3

C139

CF102

C137

C13

5

C13

4C

132

R11

8

R12

3R

117 R

119

JK202LINE INPUT

EBCR

239

D50

3

R52

4

SW202BEAT CANCEL

VR501

C221

C23

5

T20

1

C23

0

C25

3 C22

2R221

R22

7

C262

CON201

C22

3C

224

C207

D21

7

D21

6

R28

2

C11

5

R10

9

R11

1

R11

0

D10

1

D10

2C

T10

2

C11

3

C11

4

C509C288

C12

1T

105

L102

T104

T103

C10

5

CT

101

D20

2

Q21

3

CON202

C214

D21

4

D21

9

R21

8

C218

C213

CON401SPEAKERTERMINAL

IC40

4R

426

C501

C42

7

R42

7

IC40

2

1

7

1

7

C42

4D

213

D20

5

R29

9

C514

C416

C251

SW501FUNCTIONSELECTOR

C430

R429

JK40

1H

EA

DP

HO

NE

S

C254C269

C25

5

Q20

3

SW203DUBBING SPEED/

MIC/FM MODE

D20

7R

298

C257

R22

4

R22

2

R22

6

R22

5

R22

3

R25

5

R25

8

Q210

C229C256

C23

6

C217

C252CON502

Q20

5

R51

9

R51

3R

522

R52

3

13121110987654321

R10

5

C13

6

C127

C124

C103

C12

8

C13

3

D10

3

C10

1C

104

C10

2

R10

2

T102CN

206

C24

2

C245

C280

D212

C263

C244

CN

204

1

7

1 2 3

IC401

C40

9

C40

7

C403

C281

JK201MIC

SW101BAND SELECTOR

C10

7

CT

104

L101

C10

6

R12

2

IC10

1

IC10

2

1

1

2

34

5

67

8

9

1 2 3

3

2

CN

203

CN

501

CON501

P14

2 -

GT

O P

OW

ER

PW

B

14

12

10

8

6

4

2

13

11

9

7

5

3

3

2

1

1

1 2 3

BK

WH

BLYL

BRBKRDBK

WH

6

1

123

54321

MAIN PWB-A1

MIC1BUILT-IN

MICROPHONE

L103MW BAR ANTENNA

D B

AC

CD

/LIN

E

ON

RADIO

TA

PE

ST

AN

D-B

Y

HIG

H

FM

ST

ER

EO

NORMAL

MIC

FM

MO

NO

AB

5 8

14

AB

DE

C F

SW2

SW1MWFM

123

1

5

10

12 13

15

20

24

VCO

L-CH

R-CH

TAPESPEED A

B

+

+

L-CH

R-CH

D20

3

R24

2

L203

L501

C517C518

C259

R267

R200

R271

C248

R249

R24

1

R275

R108

R10

7C

116

C11

7

C405

R418

R40

1

R40

7

R272

IC202

C41

4

C413

R42

0

R43

1R

432

R41

9

R285

R520

R23

5

R20

4

R20

2

R23

7

C202

R236 R29

7

Q221

C203

C20

5

R20

7

R201

R290

R20

3

R219

R244

C271 R21

3

R50

9

Q201

Q505

Q506

Q212

Q204

R52

1

R296

C206

R208 R220 R210R

216 R

510

C11

8

C26

7

C508

R252

R259

R40

6R

408

R41

0

R404

R409

R41

2

R268

C228

C261C234

C20

4

C23

2

C23

1 C201

C227

R20

9

R247

C27

0

R256

R42

1

C417

C418

R42

2

R512

R50

8

R507

Q206

Q202

C226

R23

4

R215

R250

R25

3 R22

8

R217

R245

C219C26

8C

220

C12

2

C12

5C126

R12

5

R280

C233

Q21

7Q

218

Q219

Q216

Q220

C258

R417

C406

R402

R281

R273

R248R230

R274

C26

0 C247

14

5 8 R129

R128

Page 14: WF-2100W SERVICE MANUAL - FixMag.ru

WF-2100W

– 14 –

A

B

C

D

E

F

G

H

1 2 3 4 5 6

Figure 14 WIRING SIDE OF P.W.BOARD (3/3)

1

2

C60

1

CN

501

D60

1

C60

4

C60

3

C60

2

D60

2

D60

3

F601T4A L 250V

D60

4

BK

RD

RD

BR

BL

RD

BK

RD

RD

SW601VOLTAGE SELECTOR

AC 220-240 V AC 110-127 V

SO601AC INLETSOCKET

(241)

(241)

(241)

(241)

(241)

CON501FROM MAIN PWB

P13 12 - A

BR

COLOR TABLE

RD(R)

OR

YL

GR

BL

VL

GY

WH(W)

BK

PK

BROWN

RED

ORANGE

YELLOW

GREEN

BLUE

VIOLET

GRAY

WHITE

BLACK

PINK

POWER PWB-B

BATTERY B PWB-A5

BATTERY A PWB-A4

T601POWER TRANSFORMER

AC POWERSUPPLY CORD

AC 110-127 V/220-240 V, 50/60 Hz

Page 15: WF-2100W SERVICE MANUAL - FixMag.ru

WF-2100W

PARTS GUIDE

NOTE:Parts marked with “ ” are important for maintaining the safety of the set.Be sure to replace parts with specified ones for maintaining the safety and performance of the set.

“HOW TO ORDER REPLACEMENT PARTS”To have your order filled promptly and correctly, please furnish thefollowing information.

1. MODEL NUMBER 2. REF. No.3. PART NO. 4. DESCRIPTION

MARK: SPARE PARTS-DELIVERY SECTION

For U.S.A. onlyContact your nearest SHARP Parts Distributor to order.

For location of SHARP Parts Distributor,Please call Toll-Free;1-800-BE-SHARP

Explanation of capacitors/resistors parts codesCapacitorsVCC ....................... Ceramic typeVCK........................ Ceramic typeVCT ........................ Semiconductor typeVC • • MF ............... Cylindrical type (without lead wire)VC • • MN ............... Cylindrical type (without lead wire)VC • • TV ................ Square type (without lead wire)VC • • TQ ............... Square type (without lead wire)VC • • CY ............... Square type (without lead wire)VC • • CZ ............... Square type (without lead wire)VC • • • • • • • • • J .. The 13th character represents capacity difference.

("J" ±5%, "K" ±10%, "M" ±20%, "N" ±30%, "C" ±0.25 pF, "D" ±0.5 pF, "Z" +80-20%.)

If there are no indications for the electrolytic capacitors, error is ±20%.

ResistorsVRD ....................... Carbon-film typeVRS........................ Carbon-film typeVRN ....................... Metal-film typeVR • • MF ............... Cylindrical type (without lead wire)VR • • MN ............... Cylindrical type (without lead wire)VR • • TV ................ Square type (without lead wire)VR • • TQ ............... Square type (without lead wire)VR • • CY ............... Square type (without lead wire)VR • • CZ ............... Square type (without lead wire)VR • • • • • • • • • J .. The 13th character represents error.

("J" ±5%, "F" ±1%, "D" ±0.5%.)

If there are no indications for other parts, the resistors are ±5%carbon-film type.

PORTABLE STEREO COMPONENT SYSTEM

MODEL WF-2100W(BK)

PORTABLE STEREO COMPONENT SYSTEM

MODEL WF-2100W(S)

Page 16: WF-2100W SERVICE MANUAL - FixMag.ru

PRICERANK DESCRIPTIONNO. PART CODE NO. PARTS CODE PRICE

RANK DESCRIPTION

WF-2100W

– 1 –

INTEGRATED CIRCUITS

IC101 VHILA1186N/-1 J AE FM Front End,LA1186NIC102 VHILA1805//-1 J AM FM/AM IF MPX.,LA1805IC201 VHITA8189N/-1 J AM Record/Playback Amp.,TA8189NIC202 92L2351-177001 J Mic Amp.,BA15218FIC301 92L2301-370001 J Graphic Equalizer,BA3822LSIC302,303 VHILB1403N/-1 J AG Meter Driver,LB1403NIC401 VHIKIA4558P-1 J AC Ope Amp.,KIA4558PIC402 VHILA4663//-1 J AQ Power Amp.,LA4663IC403 92L2301-240001 J Voltage Regulator,L7808CVIC404 92L2301-237003 J Voltage Regulator,L7809CV

TRANSISTORS

Q201,202 92L2123-009001 J Silicon,NPN,2SC2412 KRQ203 VS2SC945AP/-1 J AB Silicon,NPN,2SC945 APQ204 VSKTC3875GR-1 J AB Silicon,NPN,KTC3875 GRQ205 92L2103-109001 J AC Silicon,NPN,3DA8050Q206 VSKTC3875GR-1 J AB Silicon,NPN,KTC3875 GRQ207 92L2101-025001 J AC Silicon,PNP,SS8550Q208 92L2103-054003 J Silicon,NPN,SS8050Q209,210 VS2SC945AP/-1 J AB Silicon,NPN,2SC945 APQ212 VSKTC3875GR-1 J AB Silicon,NPN,KTC3875 GRQ213 92L2101-025001 J AC Silicon,PNP,SS8550Q216~221 VSKTC3875GR-1 J AB Silicon,NPN,KTC3875 GRQ301,302 92L2123-017001 J Silicon,NPN,KTC3875 GRQ504 92L2101-025001 J AC Silicon,PNP,SS8550Q505,506 92L2123-009001 J Silicon,NPN,2SC2412 KR

DIODES

D101~103 VHD1N4148//-1 J AA Silicon,1N4148D201~203 VHD1N4148//-1 J AA Silicon,1N4148D205 VHD1N4148//-1 J AA Silicon,1N4148D207 VHD1N4148//-1 J AA Silicon,1N4148D209 VHD1N4148//-1 J AA Silicon,1N4148D211~219 VHD1N4148//-1 J AA Silicon,1N4148D401 VHD1N4148//-1 J AA Silicon,1N4148D501 VHD1N4148//-1 J AA Silicon,1N4148D503,504 VHD1N4148//-1 J AA Silicon,1N4148D506 VHD1N4148//-1 J AA Silicon,1N4148D508~511 VHD1N4148//-1 J AA Silicon,1N4148D601~604 92L2501-089001 J Silicon,1N5402LD301~312 92L2509-067001 J LED,Red,L01-224HDLD313 92L2509-080001 J LED,Green,LD314 92L2509-067001 J LED,Red,L01-224HD

FILTERS

BP101 92L4401-008001 J AG Band Pass FilterCF101 92L4403-060001 J FM IFCF102 92L4403-061002 J AM IF

TRANSFORMERS

T101 92L1111-025001 J AE SW1 AntennaT102 92L1104-114001 J SW2 AntennaT103 92L1104-099001 J MW OSC.T104 92L1104-090001 J AD SW1 OSC.T105 92L1104-089001 J AD SW2 OSC.T106 92L1104-100001 J FM DetectionT107 92L1104-097001 J AM IFT108 92L1104-038001 J AE FM IFT201 92L1104-105008 J Bias OSC.

1 T601 92L5102-126001 J Power

COILS

L101 92L1104-098001 J FM OSC.L102 92L1107-009001 J AB FM TrackingL103 92L7602-006001 J MW Bar AntennaL201,202 92L1101-161001 J 47 mHL203,204 92L1101-150038 J 2.7 mHL501 92L1101-003017 J 47 µH

VARIABLE RESISTORS

VR101 92L1701-060001 J 100 kohm (B),Semi-VR[Fine Tuning]

VR102 92L1601-001001 J AD 10 kohm (B),Semi-VR [VCO]VR301 92L1702-008004 J 50 kohms (B)×2,Semi-VR

[X-Bass]VR302 92L1702-008003 J 100 kohm (B)×2,Semi-VR

[Graphic Equalizer]VR303 92L1702-008002 J 100 kohm (B)×2,Semi-VR

[Graphic Equalizer]VR304 92L1702-008001 J 50 kohms (B)×2,Semi-VR

[Graphic Equalizer]VR305 92L1702-008005 J 100 kohm (B)×2,Semi-VR

[Graphic Equalizer]VR401 92L1701-059002 J 50 kohms (B)×2,Semi-VR

[Volume]VR501 92L1601-001007 J 500 ohms (B),Semi-VR

[Tape Speed]

VARIABLE CAPACITORS

CT101~104 92L1341-007001 J AE Trimmer,10 pFVC1~4 92L1340-003001 J AQ Variable Capacitor with Trimmer

(TC1~4)VD101 92L2507-001001 J AD Variable Capacitanse,1S2638

CAPACITORS

C101,102 VCKYPA1HB102K J AA 0.001 µF,50VC103 VCEAZA1CW106M J AC 10 µF,16V,ElectrolyticC104 VCKYPA1HB102K J AA 0.001 µF,50VC105 VCCCPU1HH8R0C J AA 8 pF (CH),50VC106,107 VCCCPU1HH150J J AA 15 pF (CH),50VC108 VCCCPU1HH200J J AA 20 pF (CH),50VC109 VCCCPU1HH5R0C J AA 5 pF (CH),50VC110 VCKZPA1HF223Z J AA 0.022 µF,50VC111 92L1321-001095 J 330 pF (CH),50VC112 VCCCPU1HH300J J AA 30 pF (CH),50VC113 VCQYKA1HM152K J AB 0.0015 µF,50V,MylarC114 VCQYKA1HM472J J AA 0.0047 µF,50V,MylarC115 VCCCPU1HH5R0C J AA 5 pF (CH),50VC116~118 VCKYTV1EF223Z J AA 0.022 µF,25VC119 VCKZPA1HF223Z J AA 0.022 µF,50VC120 VCEAZA1CW106M J AC 10 µF,16V,ElectrolyticC121 VCKZPA1HF223Z J AA 0.022 µF,50VC122 VCKYTV1EF223Z J AA 0.022 µF,25VC123 VCKZPA1HF223Z J AA 0.022 µF,50VC124 VCEAZA1CW226M J AC 22 µF,16V,ElectrolyticC125,126 VCKYTV1HB822K J AA 0.0082 µF,50VC127~129 VCEAZA1HW105M J AB 1 µF,50V,ElectrolyticC130 VCKZPA1HF223Z J AA 0.022 µF,50VC131 VCQYKA1HM152K J AB 0.0015 µF,50V,MylarC132,133 VCEAZA1HW335M J AB 3.3 µF,50V,ElectrolyticC134 VCCSPU1HL471J J AB 470 pF,50VC135 VCQYKA1HM822K J AA 0.0082 µF,50V,MylarC136 VCQYKA1HM222K J AA 0.0022 µF,50V,MylarC137 VCKZPA1HF223Z J AA 0.022 µF,50VC138 VCEAZA1CW227M J AC 220 µF,16V,ElectrolyticC139 VCKZPA1HF223Z J AA 0.022 µF,50VC140 VCTYPA1EF104Z J AA 0.1 µF,25VC142 92L1321-001095 J 330 pF (CH),50VC143 VCCCPU1HH150J J AA 15 pF (CH),50VC144 VCCCPU1HH5R0C J AA 5 pF (CH),50VC201,202 VCKYTV1HB471K J AA 470 pF,50VC203~206 VCKYTV1HB221K J AA 220 pF,50VC207,208 VCEAZA1CW226M J AC 22 µF,16V,ElectrolyticC209,210 VCQYKA1HM333J J AB 0.033 µF,50V,MylarC213~216 VCEAZA1HW225M J AB 2.2 µF,50V,ElectrolyticC217,218 VCEAZA1CW106M J AC 10 µF,16V,ElectrolyticC219,220 VCKYTV1HB102K J AA 0.001 µF,50VC221~223 VCEAZA1HW225M J AB 2.2 µF,50V,ElectrolyticC224 VCEAZA1CW337M J AC 330 µF,16V,ElectrolyticC225 VCEAZA1CW106M J AC 10 µF,16V,ElectrolyticC226 VCKYTV1HB152K J AA 0.0015 µF,50VC227 92L1323-014021 J 82 pF,50VC228 VCKYTV1HB152K J AA 0.0015 µF,50VC229 VCEAZA1HW225M J AB 2.2 µF,50V,ElectrolyticC230 VCEAZA1CW476M J AB 47 µF,16V,ElectrolyticC231,232 VCKYTV1HB821K J AA 820 pF,50V

Page 17: WF-2100W SERVICE MANUAL - FixMag.ru

NO. PRICERANK

DESCRIPTIONPARTS CODENO. PART CODE PRICERANK DESCRIPTION

WF-2100W

C233,234 VCKYTV1HB151K J AC 150 pF,50VC235 VCCCPU1HH181J J AA 180 pF (CH),50VC236 VCEAZA1CW227M J AC 220 µF,16V,ElectrolyticC237 VCQYKA1HM222K J AA 0.0022 µF,50V,MylarC238 VCQYKA1HM223K J AB 0.022 µF,50V,MylarC239 VCQYKA1HM102K J AA 0.001 µF,50V,MylarC240 VCQYKA1HM222K J AA 0.0022 µF,50V,MylarC241 VCEAZA1CW107M J AC 100 µF,16V,ElectrolyticC242 VCEAZA1HW105M J AB 1 µF,50V,ElectrolyticC243 VCEAZA1HW225M J AB 2.2 µF,50V,ElectrolyticC244 VCEAZA1CW106M J AC 10 µF,16V,ElectrolyticC245 VCEAZA1CW227M J AC 220 µF,16V,ElectrolyticC246 VCQYKA1HM222K J AA 0.0022 µF,50V,MylarC247 VCKYTV1HB151K J AC 150 pF,50VC248 VCKYTV1HB101K J AA 100 pF,50VC249~251 VCEAZA1CW107M J AC 100 µF,16V,ElectrolyticC252 VCEAZA1CW476M J AB 47 µF,16V,ElectrolyticC253 VCQYKA1HM222K J AA 0.0022 µF,50V,MylarC254~256 VCEAZA1HW225M J AB 2.2 µF,50V,ElectrolyticC257 VCEAZA1CW476M J AB 47 µF,16V,ElectrolyticC258,259 VCKYTV1HB221K J AA 220 pF,50VC260 VCKYTV1HB151K J AC 150 pF,50VC261 92L1323-014021 J 82 pF,50VC262,263 VCEAZA1CW107M J AC 100 µF,16V,ElectrolyticC267,268 VCCSTV1HL331J J AA 330 pF,50VC269 VCEAZA1CW106M J AC 10 µF,16V,ElectrolyticC270,271 VCKYTV1HB153K J AA 0.015 µF,50VC280 VCEAZA1HW105M J AB 1 µF,50V,ElectrolyticC281 VCEAZA1CW106M J AC 10 µF,16V,ElectrolyticC288 VCEAZA1CW337M J AC 330 µF,16V,ElectrolyticC301,302 RC-EZD225AF1H J AB 2.2 µF,50V,ElectrolyticC303,304 VCKYTV1HF223Z J AA 0.022 µF,50VC305~307 RC-EZD105AF1H J AB 1 µF,50V,ElectrolyticC308 VCKYTV1HF223Z J AA 0.022 µF,50VC309 VCKYTV1HB183K J AA 0.018 µF,50VC310 VCCCTV1HH821J J AA 820 pF (CH),50VC311 RC-EZD334AF1H J AB 0.33 µF,50V,ElectrolyticC312 VCKYTV1HB562K J AA 0.0056 µF,50VC313 VCQYKA1HM104K J AB 0.1 µF,50V,MylarC314 VCKYTV1HB332K J AA 0.0033 µF,50VC315 VCKYTV1HF104Z J AA 0.1 µF,50VC316 VCKYTV1HB332K J AA 0.0033 µF,50VC317 RC-EZD334AF1H J AB 0.33 µF,50V,ElectrolyticC318 VCKYTV1HB562K J AA 0.0056 µF,50VC319 VCKYTV1HB183K J AA 0.018 µF,50VC320 VCCCTV1HH821J J AA 820 pF (CH),50VC321 RC-EZD105AF1H J AB 1 µF,50V,ElectrolyticC322 VCKYTV1HF223Z J AA 0.022 µF,50VC323,324 RC-EZY475AF1H J AB 4.7 µF,50V,ElectrolyticC325 RC-EZD105AF1H J AB 1 µF,50V,ElectrolyticC326 VCKYTV1HB102K J AA 0.001 µF,50VC328~330 RC-EZD106AF1C J AB 10 µF,16V,ElectrolyticC331 VCKYTV1HB102K J AA 0.001 µF,50VC333 RC-EZD106AF1C J AB 10 µF,16V,ElectrolyticC334 RC-GZA227AF1C J AB 220 µF,16V,ElectrolyticC335 RC-EZD105AF1H J AB 1 µF,50V,ElectrolyticC401,402 VCQYKA1HM153K J AB 0.015 µF,50V,MylarC403,404 VCEAZA1HW225M J AB 2.2 µF,50V,ElectrolyticC405,406 VCKYTV1HB332K J AA 0.0033 µF,50VC407,408 VCEAZA1HW475M J AB 4.7 µF,50V,ElectrolyticC409,410 VCEAZA1HW225M J AB 2.2 µF,50V,ElectrolyticC411 VCEAZA1CW107M J AC 100 µF,16V,ElectrolyticC412 VCEAZA1CW476M J AB 47 µF,16V,ElectrolyticC413,414 VCKYTV1HB102K J AA 0.001 µF,50VC415,416 VCQYKA1HM154K J AB 0.15 µF,50V,MylarC417,418 VCKYTV1HB102K J AA 0.001 µF,50VC419,420 VCEAZA1HW225M J AB 2.2 µF,50V,ElectrolyticC422 VCKZPA1HF223Z J AA 0.022 µF,50VC424 VCEAZA1EW476M J AB 47 µF,25V,ElectrolyticC425~428 VCQYKA1HM104K J AB 0.1 µF,50V,MylarC429,430 VCEAZA1CW106M J AC 10 µF,16V,ElectrolyticC501 VCEAZA1HW336M J AC 33 µF,50V,ElectrolyticC502 VCTYPA1EF104Z J AA 0.1 µF,25VC505,506 VCEAZA1CW476M J AB 47 µF,16V,ElectrolyticC508 VCKYTV1EF223Z J AA 0.022 µF,25VC509 VCEAZA1CW107M J AC 100 µF,16V,ElectrolyticC511,512 VCEAZA1CW476M J AB 47 µF,16V,ElectrolyticC514,515 VCEAZA1HW105M J AB 1 µF,50V,ElectrolyticC516 VCTYPA1EF104Z J AA 0.1 µF,25VC517,518 VCQYKA1HM272K J AA 0.0027 µF,50V,MylarC601~604 VCKZPA1HF223Z J AA 0.022 µF,50V

RESISTORS

R101 VRD-ST2CD101J J AA 100 ohm,1/6WR102 VRD-ST2CD330J J AA 33 ohms,1/6WR103 VRD-ST2CD224J J AA 220 kohms,1/6WR104 VRD-ST2CD824J J AA 820 kohms,1/6WR105 VRD-ST2CD101J J AA 100 ohm,1/6WR106 VRD-ST2CD104J J AA 100 kohm,1/6WR107 VRS-TV2AB104J J AA 100 kohm,1/10WR108 VRS-TV2AB103J J AA 10 kohm,1/10WR109 VRD-ST2CD223J J AA 22 kohms,1/6WR110~112 VRD-ST2CD470J J AA 47 ohms,1/6WR113 VRD-ST2CD273J J AA 27 kohms,1/6WR114 VRD-ST2CD472J J AA 4.7 kohms,1/6WR115 VRD-ST2CD273J J AA 27 kohms,1/6WR116 VRD-ST2CD472J J AA 4.7 kohms,1/6WR117 VRD-ST2CD100J J AA 10 ohm,1/6WR118 VRD-ST2CD104J J AA 100 kohm,1/6WR119 VRD-ST2CD153J J AA 15 kohms,1/6WR120 VRD-ST2CD272J J AA 2.7 kohms,1/6WR121 VRD-ST2CD392J J AA 3.9 kohms,1/6WR122 VRD-ST2CD100J J AA 10 ohm,1/6WR123 VRD-ST2CD122J J AA 1.2 kohms,1/6WR125 VRS-TV2AB104J J AA 100 kohm,1/10WR126 VRD-ST2EE101J J AA 100 ohm,1/4WR128 VRS-TV2AB333J J AA 33 kohms,1/10WR129 VRS-TV2AB332J J AA 3.3 kohms,1/10WR131 VRD-ST2CD103J J AA 10 kohm,1/6WR200 VRS-TV2AB472J J AA 4.7 kohms,1/10WR201,202 VRS-TV2AB470J J AA 47 ohms,1/10WR203,204 VRS-TV2AB472J J AA 4.7 kohms,1/10WR205,206 VRD-ST2CD184J J AA 180 kohms,1/6WR207,208 VRS-TV2AB562J J AA 5.6 kohms,1/10WR209,210 VRS-TV2AB184J J AA 180 kohms,1/10WR211,212 VRD-ST2CD102J J AA 1 kohm,1/6WR213 VRS-TV2AB474J J AA 470 kohms,1/10WR214 VRD-ST2CD474J J AA 470 kohms,1/6WR215,216 VRS-TV2AB122J J AA 1.2 kohms,1/10WR217 VRS-TV2AB104J J AA 100 kohm,1/10WR218 VRD-ST2CD104J J AA 100 kohm,1/6WR219 VRS-TV2AB123J J AA 12 kohms,1/10WR220 VRS-TV2AB103J J AA 10 kohm,1/10WR221 VRD-ST2CD105J J AA 1 Mohm,1/6WR222,223 VRD-ST2CD123J J AA 12 kohms,1/6WR224,225 VRD-ST2CD473J J AA 47 kohms,1/6WR226,227 VRD-ST2CD103J J AA 10 kohm,1/6WR228 VRS-TV2AB222J J AA 2.2 kohms,1/10WR229 VRD-ST2CD222J J AA 2.2 kohms,1/6WR230 VRS-TV2AB103J J AA 10 kohm,1/10WR231 VRD-ST2CD271J J AA 270 ohms,1/6WR232 VRD-ST2CD103J J AA 10 kohm,1/6WR233 VRD-ST2CD271J J AA 270 ohms,1/6WR234,235 VRS-TV2AB153J J AA 15 kohms,1/10WR236,237 VRS-TV2AB473J J AA 47 kohms,1/10WR238 VRD-ST2CD333J J AA 33 kohms,1/6WR239 VRD-ST2CD100J J AA 10 ohm,1/6WR240 VRD-ST2CD222J J AA 2.2 kohms,1/6WR241 VRS-TV2AB222J J AA 2.2 kohms,1/10WR242 VRS-TV2AB561J J AA 560 ohms,1/10WR243 VRD-ST2CD103J J AA 10 kohm,1/6WR244 VRS-TV2AB391J J AA 390 ohms,1/10WR245 VRS-TV2AB103J J AA 10 kohm,1/10WR247 VRS-TV2AB391J J AA 390 ohms,1/10WR248 VRS-TV2AB271J J AA 270 ohms,1/10WR249 VRS-TV2AB333J J AA 33 kohms,1/10WR250 VRS-TV2AB332J J AA 3.3 kohms,1/10WR251 VRD-ST2CD332J J AA 3.3 kohms,1/6WR252 VRS-TV2AB332J J AA 3.3 kohms,1/10WR253 VRS-TV2AB223J J AA 22 kohms,1/10WR254 VRD-ST2CD103J J AA 10 kohm,1/6WR255 VRD-ST2CD472J J AA 4.7 kohms,1/6WR256 VRS-TV2AB223J J AA 22 kohms,1/10WR257 VRD-ST2CD151J J AA 150 ohms,1/6WR258 VRD-ST2CD561J J AA 560 ohms,1/6WR259 VRS-TV2AB221J J AA 220 ohms,1/10WR260 VRD-ST2CD103J J AA 10 kohm,1/6WR261,262 VRD-ST2CD183J J AA 18 kohms,1/6WR263,264 VRD-ST2CD473J J AA 47 kohms,1/6WR265,266 VRD-ST2CD472J J AA 4.7 kohms,1/6WR267,268 VRS-TV2AB334J J AA 330 kohms,1/10WR269,270 VRD-ST2CD392J J AA 3.9 kohms,1/6W

– 2 –

Page 18: WF-2100W SERVICE MANUAL - FixMag.ru

PRICERANK DESCRIPTIONNO. PART CODE NO. PARTS CODE PRICE

RANK DESCRIPTION

WF-2100W

R271 VRS-TV2AB102J J AA 1 kohm,1/10WR272 VRS-TV2AB105J J AA 1 Mohm,1/10WR273 VRS-TV2AB222J J AA 2.2 kohms,1/10WR274 VRS-TV2AB103J J AA 10 kohm,1/10WR275 VRS-TV2AB472J J AA 4.7 kohms,1/10WR276 VRD-ST2CD102J J AA 1 kohm,1/6WR277 VRD-ST2CD333J J AA 33 kohms,1/6WR278 VRD-ST2CD102J J AA 1 kohm,1/6WR279 VRD-ST2CD151J J AA 150 ohms,1/6WR280 VRS-TV2AB563J J AA 56 kohms,1/10WR281 VRS-TV2AB103J J AA 10 kohm,1/10WR282,283 VRD-ST2CD103J J AA 10 kohm,1/6WR284 VRD-ST2CD473J J AA 47 kohms,1/6WR285 VRD-ST2CD822J J AA 8.2 kohms,1/6WR285 VRS-TV2AB223J J AA 22 kohms,1/10WR286 VRD-ST2CD473J J AA 47 kohms,1/6WR287 VRD-ST2CD182J J AA 1.8 kohms,1/6WR288,289 VRD-ST2CD102J J AA 1 kohm,1/6WR290 VRS-TV2AB103J J AA 10 kohm,1/10WR292 VRD-ST2CD472J J AA 4.7 kohms,1/6WR293,294 VRD-ST2CD332J J AA 3.3 kohms,1/6WR295 VRD-ST2CD472J J AA 4.7 kohms,1/6WR296,297 VRS-TV2AB102J J AA 1 kohm,1/10WR298,299 VRD-ST2CD103J J AA 10 kohm,1/6WR301 VRS-TV2AB102J J AA 1 kohm,1/10WR302 VRD-ST2CD103J J AA 10 kohm,1/6WR303~306 VRD-ST2CD222J J AA 2.2 kohms,1/6WR307 VRD-ST2EE221J J AA 220 ohms,1/4WR308~310 VRD-ST2CD102J J AA 1 kohm,1/6WR311,312 VRD-ST2CD332J J AA 3.3 kohms,1/6WR313 VRD-ST2CD103J J AA 10 kohm,1/6WR314 VRD-ST2CD121J J AA 120 ohms,1/6WR315 VRS-TV2AB123J J AA 12 kohms,1/10WR316 VRS-TV2AB103J J AA 10 kohm,1/10WR317,318 VRD-ST2CD102J J AA 1 kohm,1/6WR319 VRD-ST2CD331J J AA 330 ohms,1/6WR320,321 VRS-TV2AB102J J AA 1 kohm,1/10WR322 VRD-ST2CD123J J AA 12 kohms,1/6WR323 VRS-TV2AB103J J AA 10 kohm,1/10WR324~328 VRS-TV2AB102J J AA 1 kohm,1/10WR329 VRD-ST2CD121J J AA 120 ohms,1/6WR330,331 VRD-ST2CD184J J AA 180 kohms,1/6WR333 VRD-ST2CD102J J AA 1 kohm,1/6WR334~336 VRS-TV2AB102J J AA 1 kohm,1/10WR401,402 VRS-TV2AB104J J AA 100 kohm,1/10WR403 VRD-ST2CD103J J AA 10 kohm,1/6WR404 VRS-TV2AB103J J AA 10 kohm,1/10WR405 VRD-ST2CD272J J AA 2.7 kohms,1/6WR406 VRS-TV2AB272J J AA 2.7 kohms,1/10WR407~410 VRS-TV2AB123J J AA 12 kohms,1/10WR411 VRD-ST2EE331J J AA 330 ohms,1/4WR412 VRS-TV2AB103J J AA 10 kohm,1/10WR413 VRD-ST2CD103J J AA 10 kohm,1/6WR415,416 VRD-ST2CD332J J AA 3.3 kohms,1/6WR417,418 VRS-TV2AB223J J AA 22 kohms,1/10WR419,420 VRS-TV2AB332J J AA 3.3 kohms,1/10WR421,422 VRS-TV2AB102J J AA 1 kohm,1/10WR425~428 VRD-ST2EE2R2J J AA 2.2 ohms,1/4WR429,430 VRD-ST2EE221J J AA 220 ohms,1/4WR431,432 VRS-TV2AB153J J AA 15 kohms,1/10WR433 VRD-ST2CD153J J AA 15 kohms,1/6WR507 VRS-TV2AB473J J AA 47 kohms,1/10WR508 VRS-TV2AB392J J AA 3.9 kohms,1/10WR509 VRS-TV2AB331J J AA 330 ohms,1/10WR510 VRS-TV2AB104J J AA 100 kohm,1/10WR511 VRD-ST2CD103J J AA 10 kohm,1/6WR512 VRS-TV2AB103J J AA 10 kohm,1/10WR513,514 VRD-ST2CD103J J AA 10 kohm,1/6WR519 VRD-ST2CD103J J AA 10 kohm,1/6WR520,521 VRS-TV2AB563J J AA 56 kohms,1/10WR522,523 VRD-ST2CD103J J AA 10 kohm,1/6WR524 VRD-ST2CD472J J AA 4.7 kohms,1/6W

OTHER CIRCUITRY PARTS

CN101 92L3421-180003 J Connector Ass’y,3PinCN201 92L3421-882001 J Connector Ass’y,3PinCN202 92L3421-879001 J Connector Ass’y,5PinCN203 92L3461-000076 J Flat Wire,6PinCN204 92L3461-000078 J Flat Wire,7PinCN205A/B 92L3421-887002 J Connector Ass’y,7/7Pin

CN206 92L3471-000021 J Connector Ass’y,2PinCN501 92L3421-417002 J Plug,2PinCN502 92L3421-880001 J Connector Ass’y,13PinCON101 92L3101-171010 J AB Plug,3PinCON201 92L3101-171010 J AB Plug,3PinCON202 92L3101-171008 J AB Plug,5PinCON401 92L3301-008001 J Terminal,SpeakerCON501 92L3101-094001 J AB Connector Ass’y,2PinCON502 92L3101-171012 J Plug,13Pin

1 F601 92L5301-025002 J Fuse,T4A L 250VJK201 92L3202-036002 J Jack,MicJK202 92L3201-080001 J Jack,LINE InputJK401 92L3202-036001 J Jack,HeadphonesM1(246-10) 92L195912301 J Motor with Pulley [Tape]MIC1 92L7201-002001 J AG Built-in Microphone

1 SO601 92L3204-017001 J Socket,AC InletSW1(245-11) 92L54030204 J Switch,Slide Type

[Tape 2 Direction]SW2(245-12) 92L4110-011002 J Switch,Leaf Type [Tape 1 Play]SW3(245-13) 92L4110-011001 J Switch,Leaf Type

[Tape 1 FF/REW]SW4(245-14) 92L4110-011003 J Switch,Leaf Type [Tape 1 Rec]SW5(245-15) 92L4110-011001 J Switch,Leaf Type [Tape 2 Play]SW6(245-16) 92L4110-011001 J Switch,Leaf Type

[Tape 2 FF/REW]SW101 92L4103-022001 J AF Switch,Slide Type

[Band Selector]SW202 92L4103-025001 J Switch,Slide Type [Beat Cancel]SW203 92L4103-025002 J Switch,Slide Type

[Dubbing Speed/Mic/FM Mode]SW401 92L4104-002001 J AF Switch,Push Type [Surround]SW501 92L4103-025003 J Switch,Slide Type

[Function Selector/Power]1 SW601 92L4106-011001 J AH Switch,Slide Type

[Voltage Selector]

CABINET PARTS

201 92L20021000101 J Front Cabinet [WF-2100W (S)]201 92L20021000103 J Front Cabinet [WF-2100W (BK)]202 92L20221000101 J Rear Cabinet [WF-2100W (S)]202 92L20221000102 J Rear Cabinet [WF-2100W (BK)]203 92L21021000101 J Battery Compartment Lid

[WF-2100W (S)]203 92L21021000102 J Battery Compartment Lid

[WF-2100W (BK)]204 92L21121000101 J Cassette Holder [Tape 1]

[WF-2100W (S)]204 92L21121000102 J Cassette Holder [Tape 1]

[WF-2100W (BK)]205 92L21121000201 J Cassette Holder [Tape 2]

[WF-2100W (S)]205 92L21121000202 J Cassette Holder [Tape 2]

[WF-2100W (BK)]206 92L23021000101 J Panel,Display207 92L24021000101 J Dial Pointer208 92L24821000101 J Handle [WF-2100W (S)]208 92L24821000102 J Handle [WF-2100W (BK)]209 92L26021000101 J Window,Dial Pointer210 92L26121000101 J Panel,Cassette Holder [Tape 1]211 92L26721000101 J Lens,Volume Knob212 92L27021000101 J Knob,Tuning213 92L27021000201 J Knob,Fine Tuning214 92L27221000A01 J Button,F FWD [Tape 2]

[WF-2100W (S)]214 92L27221000A02 J Button,F FWD [Tape 2]

[WF-2100W (BK)]215 92L27221000B01 J Button,Stop/Eject [Tape 2]

[WF-2100W (S)]215 92L27221000B02 J Button,Stop/Eject [Tape 2]

[WF-2100W (BK)]216 92L27221000C01 J Button,Direction [Tape 2]

[WF-2100W (S)]216 92L27221000C02 J Button,Direction [Tape 2]

[WF-2100W (BK)]217 92L27221000101 J Button,Record [Tape 1]

[WF-2100W (S)]217 92L27221000102 J Button,Record [Tape 1]

[WF-2100W (BK)]218 92L27221000201 J Button,Play [Tape 1]

[WF-2100W (S)]

– 3 –

Page 19: WF-2100W SERVICE MANUAL - FixMag.ru

NO. PRICERANK

DESCRIPTIONPARTS CODENO. PART CODE PRICERANK DESCRIPTION

WF-2100W

218 92L27221000202 J Button,Play [Tape 1][WF-2100W (BK)]

219 92L27221000301 J Button,Rewind [Tape 1][WF-2100W (S)]

219 92L27221000302 J Button,Rewind [Tape 1][WF-2100W (BK)]

220 92L27221000401 J Button,F FWD [Tape 1][WF-2100W (S)]

220 92L27221000402 J Button,F FWD [Tape 1][WF-2100W (BK)]

221 92L27221000501 J Button,Stop/Eject [Tape 1][WF-2100W (S)]

221 92L27221000502 J Button,Stop/Eject [Tape 1][WF-2100W (BK)]

222 92L27221000601 J Button,Pause [Tape 1][WF-2100W (S)]

222 92L27221000602 J Button,Pause [Tape 1][WF-2100W (BK)]

223 92L27221000701 J Button,Reverse [Tape 2][WF-2100W (S)]

223 92L27221000702 J Button,Reverse [Tape 2][WF-2100W (BK)]

224 92L27221000801 J Button,Play [Tape 2][WF-2100W (S)]

224 92L27221000802 J Button,Play [Tape 2][WF-2100W (BK)]

225 92L27221000901 J Button,Rewind [Tape 2][WF-2100W (S)]

225 92L27221000902 J Button,Rewind [Tape 2][WF-2100W (BK)]

226 92L37921000101 J Cushion,Leg [WF-2100W (BK)]226 92L37921000102 J Cushion,Leg [WF-2100W (S)]228 92L43021000101 J Heat Sink229 92L57921000107 J Label,Specifications

[WF-2100W (S) Except forRussian/Philippines]

229 92L57921000108 J Label,Specifications[WF-2100W (S) for Russian]

229 92L57921000109 J Label,Specifications[WF-2100W (BK) for Russian]

229 92L57921000110 J Label,Specifications[WF-2100W (S) for Philippines]

229 92L57921000111 J Label,Specifications[WF-2100W (BK) for Philippines]

230 92L27321000101 J Knob,Volume231 92L27321000201 J Knob,Surround232 92L27721000101 J Knob,Function233 92L27821000101 J Knob,Band Selector234 92L27821000201 J Knob,Dubing Speed235 92L28921000101 J Ring,Volume Knob236 92L28921000201 J Ring,Surround Knob

1 238 92L45670120101 J AB Holder,Fuse239 92L25021000101 J Holder,LED,Left240 92L25021000201 J Holder,LED,Right241 92L47421001101 J Spring,Battery,-242 92L370101G030D J Cover,PWB Pointer243 92L370101G020D J Cover,PWB A244 92L370101G020E J Cover,PWB B245 92L7702-013001 J Tape Mechanism Ass’y245- 1 92L195904301 J AH Pinch Roller Arm Ass’y,Fast

Forward245- 2 92L195904302 J AH Pinch Roller Arm Ass’y,Rewind245- 3 92L192104009 J Pinch Roller Arm Ass’y245- 4 92L62160701 J Head,Playback [Tape 2]245- 5 92L620101111 J Head,Record/Playback [Tape 1]245- 6 92L62091010 J Head,Erase [Tape 1]245- 7 92L182112173 J AE Belt,Main [Tape 1]245- 8 92L18511417 J Belt,Main [Tape 2]245- 9 92L19210703 J AD Belt,FF/REW245-10(M1) 92L195912301 J Motor with Pulley [Tape]245-11(SW1) 92L54030204 J Switch,Slide Type

[Tape 2 Direction]245-12(SW2) 92L4110-011002 J Switch,Leaf Type [Tape 1 Play]245-13(SW3) 92L4110-011001 J Switch,Leaf Type

[Tape 1 FF/REW]245-14(SW4) 92L4110-011003 J Switch,Leaf Type [Tape 1 Rec]245-15(SW5) 92L4110-011001 J Switch,Leaf Type [Tape 2 Play]245-16(SW6) 92L4110-011001 J Switch,Leaf Type

[Tape 2 FF/REW]246 92L21521000101 J Cover,AC Inlet247 92L22621000101 J Bracket,Gear248 92L25821000101 J Holder,Function Knob

249 92L29021000101 J Dial Whell250 92L29021000201 J Gear,A251 92L29021000301 J Gear,B252 92L29021000401 J Gear,C253 92L30021000102 J Nylon Band254 92L375QT800101 J Holder,Mic255 92L42921000101 J Bracket,Front Cabinet256 92L42921000201 J Bracket,Dial Pointer257 92L25133010101 J AC Rod Antenna259 92L47121000101 J Spring,Cassette Holder Up260 92L48121000101 J Shield Plate261 92L47721000201 J Spring,Rod Antenna262 92L70321000101 J Dampar263 92L79721000101 J Badge,SHARP264 92L26121000201 J Panel,Cassette Holder [Tape 2]265 92L25021000301 J Holder,LED266 92L42921000301 J Bracket,Button Support601 92L60030500830 J Screw,ø3×8mm602 92L60130500830 J Screw,ø3×8mm603 92L60426450610 J Screw,ø2.6×6mm604 92L61230010610 J Screw,ø3×6mm605 92L61030010810 J AA Screw,ø3×8mm606 92L61030011010 J AA Screw,ø3×10mm607 92L61030041410 J Screw,ø3×14mm608 92L61030013010 J Screw,ø3×30mm610 92L61226010810 J AA Screw,ø2.6×8mm611 92L61530041010 J AB Screw,ø3×10mm612 92L61530041410 J Screw,ø3×14mm613 92L62030060870 J Screw,ø3×8mm614 92L63305503207 J Washer,ø3.2×ø5.5×0.7mm615 92L62030061070 J AB Screw,ø3×10mm616 92L61230011010 J Screw,ø3×10mm

SPEAKER BOX PARTS

901 92L79921000701 J Front Cabinet Ass’y,Left[WF-2100W (S)]

901 92L79921000901 J Front Cabinet Ass’y,Left[WF-2100W (BK)]

902 92L79921000801 J Front Cabinet Ass’y,Right[WF-2100W (S)]

902 92L79921000A01 J Front Cabinet Ass’y,Right[WF-2100W (BK)]

903 92L20621000101 J Rear Cabinet,Left[WF-2100W (S)]

903 92L20621000102 J Rear Cabinet,Left[WF-2100W (BK)]

904 92L20621000201 J Rear Cabinet,Right[WF-2100W (S)]

904 92L20621000202 J Rear Cabinet,Right[WF-2100W (BK)]

905 92L21221000101 J Holder,Speaker Cord[WF-2100W (S)]

905 92L21221000102 J Holder,Speaker Cord[WF-2100W (BK)]

906 92L23421000101 J Decoration Panel,Left907 92L23421000201 J Decoration Panel,Right909 92L37921000200 J Cushion,Leg910 92L61440041610 J Screw,ø4×16mm911 92L61430040810 J Screw,ø3×8mm912 92L3461-000062 J Speaker Cord913 92L3461-000064 J Speaker Cord914 92L3461-000065 J Speaker Cord with Capacitor915 92L3461-000079 J Speaker CordSP1,2 92L4801-005001 J TweeterSP3,4 92L4801-096001 J WooferSP5,6 92L4801-097001 J WooferSP7,8 92L4804-002001 J Super Tweeter

ACCESSORIES/PACKING PARTS

1 QACCA0004AW00 J AK AC Power Supply Cord1 QACCE0007AW00 J AH AC Power Supply Cord1 QPLGA0003AWZZ J AF AC Plug Adaptor1 QPLGA0004AWZZ J AF AC Plug Adaptor

92L31020300401 J AC Polyethylene Bag,Accessories92L31048600401 J Polyethylene Bag,Unit92L489QT800201 J Mic Panel,for Set92L51021000101 J Packing Case [WF-2100W (S)]92L51021000102 J Packing Case [WF-2100W (BK)]92L579QT800111 J AB Label,Japan,for Set

– 4 –

Page 20: WF-2100W SERVICE MANUAL - FixMag.ru

PRICERANK DESCRIPTIONNO. PART CODE

WF-2100W

92L579QT800126 J AB Label,Japan,for Packing Case92L579QT800128 J Label,Hong Kong

[For Hong Kong Only]92L57921000101 J Label,Bar Code [WF-2100W (S)]92L57921000102 J Label,Bar Code

[WF-2100W (BK)]92L57921000103 J Label,Safety

[For Hong Kong Only]92L57921000201 J Label,Feature92L57921000202 J Label,Feature92L58021000102 J Operation Manual

[Except for Russian]92L58021000103 J Operation Manual [For Russian]92L59021000101 J Warrarty Card

[For Philippines Only]

P.W.B. ASSEMBLY (Not Replacement Item)

PWB-A1 92L370101G040A J — Main (PWB Only)PWB-A2 92L370101G040B J — Graphic Equalizer (PWB Only)PWB-A3 92L370101G040C J — Fine Tuning (PWB Only)PWB-A4 92L370101G040E J — Battery A (PWB Only)PWB-A5 92L370101G040F J — Battery B (PWB Only)PWB-B 92L370101G050 J — Power (PWB Only)

– 5 –

Page 21: WF-2100W SERVICE MANUAL - FixMag.ru

WF-2100W

A

B

C

D

E

F

G

H

1 2 3 4 5 6

Figure 6 CABINET EXPLODED VIEW– 6 –

Note: Only the unit and consumable parts are supplied as parts supply for the Tape mechanism.

245-7,

202

257

608 601

229208

203

603

614

238x2

241x3

612x4

241x2

PWB-A5 PWB-A4

PWB-B

261

255

243

244

201

263

236

254

MIC1

207

604

242

256 616

605x4

PWB-A1

262x2

606x5

PWB-A2

606x2

615x2

610x2

247

233

248

232

234

228

SiliconGrease

245-1, 245-2, 245-3, 245-4, 245-8, 245-10(M1), 245-11(SW1), 245-12(SW2),245-13(SW3),245-15(SW5),245-16(SW6)

245-14(SW4),245-9,

245-5, 245-6,

255

217218

219

220221 222

225223224

215214216

245

205

204

213

206

209

235

With VR401

259 264

210 259230211

212

252

PWB-A3

IC402IC404

L103IC403

VR401

231

613

613

239

240

246SW601

SO601

T601

SiliconGrease

253

226x2

606x3

602

260

605

606

602

607x3

607x2

607

250 611

251

606

249

614

605x2

605x2

605

606

606

265

266

266

Page 22: WF-2100W SERVICE MANUAL - FixMag.ru

WF-2100W

A

B

C

D

E

F

G

H

1 2 3 4 5 6

Figure 7 SPEAKER EXPLODED VIEW– 7 –

906(LEFT),907(RIGHT)

905

912

913 914 915

911x4

911x4

911x4

910x5

911x2

909x2

BK

BK

RD

BK RD

GY

GY

RD

SP7(L-CH),SP8(R-CH)SUPERTWEETER

SP7(L-CH),SP8(R-CH)SUPERTWEETER

SP7(L-CH),SP8(R-CH)

SP1(L-CH),SP2(R-CH)

SP1(L-CH),SP2(R-CH)

TWEETER

SP1(L-CH),SP2(R-CH)TWEETER

SP3(L-CH),SP4(R-CH) SP3(L-CH),

SP4(R-CH)WOOFER

SP5(L-CH),SP6(R-CH)

SP5(L-CH),SP6(R-CH)

WOOFER

SP3(L-CH),SP4(R-CH)WOOFER

SP5(L-CH),SP6(R-CH)WOOFER

901(LEFT),902(RIGHT)

903(LEFT),904(RIGHT)

Capacitor1 µFElectrolytic(N.P)

Capacitor1 µFElectrolytic(N.P)

Page 23: WF-2100W SERVICE MANUAL - FixMag.ru

WF-2100W

– 8 –

— M E M O —

Page 24: WF-2100W SERVICE MANUAL - FixMag.ru

WF-2100W

COPYRIGHT 2002 BY SHARP CORPORATION

ALL RIGHTS RESERVED.

No part of this publication may be reproduced,stored in a retrieval system, or transmitted inany form or by any means, electronic, mechanical,photocopying, recording, or otherwise, withoutprior written permission of the publisher.

A0204-627DS•HA•C

EX

SHARP CORPORATIONAV Systems GroupAudio Systems DivisionHigashihiroshima, Hiroshima 739-0192, Japan

Printed in Japan

©