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WM-FX522

19

19

6-5.

SCHEMATIC  DIAGRAM  – MAIN Board (2/2) –

•

 See page 17 for Waveforms.

•

 See page 21 for IC Block Diagrams.

TP36

TP31

TP32

TP34

TP33

R705

TP56

R715

R704

R719

C714

C704

C710

R714

C703

R713

R716

TP52

TP42

C706

C705

TP53

IC704

TP48

TP49

TP50

R401

C402

C405

C403

C404

D401

C411

R416

C410

Q408

Q404

C414

C415

R411

R414

R417

R410

R412

R413

C416

L701

R718

R707

R701

R415

R408

D402 R403

TP45

TP44

TP43

RV601

TP47

C603

TP58

TP59

TP57

R501

R711

R712

R710

C501

R327

R325

R328

R326

R801

TP60

L801

C801

C602

R602

C604

RB601

R730

C601

R601

R404

R409

C401

TP46

TP38

C605

R605

C409

C412

C717

C707

C708

C702

TP30

R721

R725

TP51

R703

TP13

TP39

C713

R708

R709

L401

R402

R706

C701

R702

R720

BP701

D701

Q702

Q701

S704

S706

C606

C608

S708

S707

S705

R728

S702

TP35

S710

R724

R726

R727

S709

S701

JC4

IC501

D802

TP40

X701

JC5

D801

TH601

R603

IC601

C406

C709

C712

R722

R723

TP41

R717

IC801

C607

1M

470k

220k

220k

1

0.1

10 4V

470k

22p

22k

47k

0.1

0.1

S-80808ANNP-E7Y

22

0.022

22

6.3V

5p

2.2

MA8120

1000p

1M

0.022

2SC4154TP-1EF

2SC4154TP-1EF

470p

0.47

1k

47k

22k

47k

4.7k

10k

220p

100k

220k

10k

470k

1k

MA111 1k

2.2k

0.22

1k

47k

47k

47k

1

220k

470k

4.7k

2.2k

470k

1

0.1

100

0.1

220k

10k

1

22k

1k

100k

10p

0.1

4.7k

0.01

0.22

2200p

0.1

0.1

10p

1k

10k

220k

0.47

100k

100k

6.8k

220k

1000p

1M

100k

MA111

2SB1295-UL6-TB

UN9216J-(TX).SO

0.01

0.01

10k

10k

10k

10k

AK93C45AV-L

MA111

(PHOTO IN)

75KHz

1SS367

-T3SONY

1k

MM1279XVBE

0.01

22
4V

1

10k

10k

22

XC6383C251ML

0.01

A1

A2

A3

A4

A5

A7

A8

A9

A10

B1

B2

B3

B4

B5

B6

B

1

B

2

B

3

B

4

B5

B

6

C1

C2

C3

C4

C5

C

6

C

7

C

O

M

1

C

O

M

2

C

O

M

3

C

O

M

4

S

E

G

1

S

E

G

2

S

E

G

3

S

E

G

4

S

E

G

5

S

E

G

6

S

E

G

7

S

E

G

8

S

E

G

9

S

E

G

1

0

S

E

G

1

1

S

E

G

1

2

S

E

G

1

3

S

E

G

1

4

S

E

G

1

5

C

O

M

1

C

O

M

2

C

O

M

3

C

O

M

4

S

E

G

1

S

E

G

2

S

E

G

3

S

E

G

4

S

E

G

5

S

E

G

6

S

E

G

7

S

E

G

8

S

E

G

9

S

E

G

1

0

S

E

G

1

1

S

E

G

1

2

S

E

G

1

3

S

E

G

1

4

S

E

G

1

5

S

E

G

1

6

D

1

D2

D

3

D

4

D

5

D

6

E1

E2

E3

X1

X2

S

E

G

1

6

S

E

G

1

7

S

E

G

1

7

E2

E1

E3

LX

VSS

CE

VOUT

NC

SEG17

COM1

COM2

COM3

COM4

SEG1

SEG2

SEG3

SEG4

SEG5

SEG6

SEG7

SEG8

SEG9

SEG10

SEG11

SEG12

SEG13

SEG14

SEG15

SEG16

VCC

NC

NC

GND

CS

SK

D1

D0

COM1

CO

M

2

CO

M

3

CO

M

4

SEG1

SEG2

SEG

3

SEG4

SEG5

SEG

6

SEG

7

SEG8

SEG

9

SEG

10

SEG

11

SEG

12

SEG

13

SEG

14

SEG15

IF REQ

CS(EEP)

SCLK(EEP)

XOUT

XIN

GND

VDB

C1

C2

VEE

C3

C4

VLCD

OSC

OUT

RI

TC2

TC1

FC

VC

C

G

ND

PU

U

PV

VOUT

VIN

VSS

W

V

U

VCC

(2/2)

S901-2

(ATS)

PLUNGER DRIVE

Q701,702

MENU

SET

REPEAT

ENTER

RADIO OFF

HOLD

HOLD

OFF

STOP

FWD

REV

EEPROM

-1

-2

NC

GND

IN

OUT

RESET

NC

RADIO ON

NC

DDC CTL

DATA(EEP)

IN

Q404,408

LOW-PASS FILTER

DC/DC

CONVERTER

GENERATOR

RESET SIGNAL

22

µ

H

220

µ

H

22

µ

H

LCD1

LIQUID CRYSTAL DISPLAY

IC201

XC62RP1602MR

BATTERY DETECT

IC701

TC9328AF-108

SYSTEM CONTROLLER,

LIQUID CRYSTAL DISPLAY DRIVER

H

OLD

 SW

AM

S IN

IF IN

G

ND

V

CO

 IN

VDD

DO

DET

F/R

 

SW

REM

O

TE

BA

ND1

PRE CTL

AM

P CTL

BAN

D2

IN

W

RITE

EEP

BA

TT

VREG

NC

TAP

E IN

NC

LOCAL/DX

SEG16

AVLS CTL

SEG17

SPEED CTL

K01

K02

K1

K2

K3

K4

VDD

MOTOR CTL

MOTOR DIR

PHOTO CTL

PHOTO IN

BEEP

PM CTL

MUTE CTL

OUT

F/R

CTL

BST CTL

TEST DATA

FF AMS

TUNE/

REW AMS

TUNE/PRESET -

BAND

RADIO ON

S703

(DIRECTION)

S901-1

(TAPE DETECT)

PM901

(PLUNGER)

DRY BATTERY

SIZE"AA"

(IEC DESIGNATION R6)

1PC. 1.5V

M901

(CAPSTAN/REEL)

Q401

2SB815B7

-TB

B+ SWITCH

Q405

2SC4154TP-1EF

DC/DC CONVERTER

T401

DC/DC CONVERTER

CAPSTAN/REEL

MOTOR DRIVER

IN+

VSP

STAR

T

VR

EF

DR

OSC

W

PW

V

G

ND

PH701
PR-20

SENSOR

ROTATION DETECT

Q306

XP4315-TXE

PHOTO REFLECTOR

SWITCH & BUFFER

(Page 18)

Содержание Walkman WM-FX522

Страница 1: ...AA battery Dimensions w h d Approx 77 0 108 4 28 7 mm excl projecting parts and controls Mass Approx 165 g main unit only Supplied accessories Stereo headphones earphones with remote control or stereo headphones earphones 1 Design and specifications are subject to change without notice Battery life Approx hours Tape playback Radio reception Sony alkaline LR6 SG 35 65 Measured value by the standard...

Страница 2: ...ematic Diagrams 17 6 4 Schematic Diagram MAIN Board 1 2 18 6 5 Schematic Diagram MAIN Board 2 2 19 6 6 Printed Wiring Board 20 6 7 IC Pin Function Description 23 7 EXPLODED VIEWS 7 1 Case Section 25 7 2 Bracket MAIN Board Section 26 7 3 Mechanism Deck Section MT WMEX505 162 27 8 ELECTRICAL PARTS LIST 28 Notes on chip component replacement Never reuse a disconnected chip component Notice that the m...

Страница 3: ...wer sup ply switch is set to OFF once and then set to ON Move the DIRECTION switch S703 according to this timing and set to the center position 3 FF REW modes 1 Check that the preset state is set 2 Input the square wave or sine wave to the TP40 PHOTO IN and the TP2 GND 3 Press the RADIO OFF button S709 to set the STOP mode 4 Press the FF AMS button S707 or the REW AMS but ton S708 4 PLAY mode 1 Ch...

Страница 4: ... REEL T side motor pulley idler A gear T side gear FR FF left side insert flywheel N insert flywheel R reverse pulley clutch assy F gear Y cam gear gear REEL T side motor pulley idler A gear T side gear NR FWD left side REW right side idler B gear idler A gear S side gear REEL S side insert flywheel N insert flywheel R reverse pulley clutch assy F gear Y cam gear motor pulley gear FR REW right sid...

Страница 5: ...ommande Modelle mit Fernbedienung Model supplied with headphones earphones only Modèle fourni uniquement avec un casque des écouteurs Modelle mit Kopfhörer Ohrhörer RADIO OFF SET MENU TUNE PRESET TUNE PRESET ENTER BAND RADIO ON Model supplied with remote control Modèle fourni avec télécommande Modelle mit Fernbedienung Model supplied with headphones earphones only Modèle fourni uniquement avec un ...

Страница 6: ... Page 7 3 9 HOLDER FS ASSY Page 10 3 10 PINCH LEVER N ASSY PINCH LEVER R ASSY Page 11 3 11 MAGNETIC HEAD PLAYBACK HP901 Page 11 3 8 MOTOR CAPSTAN REEL M901 Page 10 3 5 BATTERY HOLDER Page 8 3 7 MAIN BOARD Page 9 3 6 BELT F2 Page 8 Note 1 The process described in can be performed in any order Note 2 Without completing the process described in the next process can not be performed SET 4 cassette lid...

Страница 7: ...ASSY 3 4 ORNAMENT REEL 1 three screws M1 4 1 two screws M1 4 2 Remove the case block assy to direction of the arrow knob hold S701 On installation case block assy adjust the S701 and knob hold 1 two claws 2 ornament reel 1 claw ...

Страница 8: ...WM FX522 8 3 5 BATTERY HOLDER 3 6 BELT F2 2 two screws 3 battery holder 1 Break the soldering of battery terminal 1 Break the soldering of battery terminal 1 belt F2 See page 4 ...

Страница 9: ...w M1 4 flexible board 1 Remove six solders of flexible board 1 Remove two solders of plunger solenoid 1 Remove four solders of motor 1 Remove four solders of leaf switch 3 main board slider NRA S703 main board On installation main board adjust the S703 and slider NRA ...

Страница 10: ...FS ASSY 1 two screws M1 4 2 motor capstan reel M901 1 two screws IB lock 2 boss 3 lock lever B M 7 bracket cassette assy M 5 lock lever S M 4 screw M1 4 6 boss 9 Remove the holder FS assy to direction of the arrow 8 Remove six solders of flexible board ...

Страница 11: ... LEVER R ASSY 1 claw 2 Remove the pinch lever R assy to direction of the arrow 4 Remove the pinch lever N assy to direction of the arrow 3 claw 3 11 MAGNETIC HEAD PLAYBACK HP901 1 claw 2 Remove the magnetic head HP901 to direction of the arrow ...

Страница 12: ...TAPE DECK SECTION 0 dB 0 775 V TEST TAPE Type Signal Used for WS 48A 3 kHz 0 dB Tape Speed Adjustment set Test tape WS 48A 3 kHz 0 dB frequency counter 16 Ω i jack J301 PRECAUTION 1 Clean the following parts with a denatured alcohol moistened swab playback head pinch roller rubber belts capstan 2 Demagnetize the playback head with a head demagnetizer Do not bring the head demagnetizer close to the...

Страница 13: ...Confirmation 108 MHz 7 7 1 V FM TRACKING ADJUSTMENT Adjust for a maximum reading on level meter L7 87 5 MHz Confirmation 108 MHz TUNER SECTION 0 dB 1 µV AM Setting function RADIO BAND button AM FM Setting function RADIO BAND button FM digital voltmeter TP5 VT AM RF signal generator 30 amplitude modulation by 400 Hz signal Output level as low as possible Put the lead wire antenna close to the set l...

Страница 14: ...14 WM FX522 MEMO ...

Страница 15: ... AMRFIN AM MIX FM RF AMP FM AM MIX AMP FM AM OSC IC1 1 2 CF1 B P F FL1 FM AM D1 1 2 L4 AM FERRITE ROD ANTENNA LOCAL DX 57 VCO IN 49 BAND1 54 BAND2 55 IF REQ 65 IF IN 45 D3 L5 AM OSC A Page 16 B Page 16 TUNER L CH R CH MPXIN FM MIX FMRFIN ANT REQSW FMRFOUT FM TVOSC 20 5 OSCOUT 4 29 24 2 D1 2 2 D4 SIGNAL PATH R ch is omitted due to same as L ch L7 FM RF L7 FM TRACKING CT1 L5 AM TRACKING CT1 FM AM PO...

Страница 16: ... AMP POWER AMP PW NF L BASS BOOST AMP PW IN L PW IN C BST OUT VOL RV301 i J301 S901 2 ATS PRE OUT L MTL DRV L FWD IN L REV IN L L CH R CH FWD L CH R CH REV R CH R CH R CH R CH R CH R CH R CH S703 DIRECTION OSC OSC IN MOTOR DIR AMS OUT F R SW M N SW 67 8 7 5 DR 6 10 9 11 W 3 V 1 U 19 61 XOUT 71 XIN 72 33 18 VCC 19 RFOUT 17 20 22 21 29 EQ L 30 40 BST SW 43 AGC IN 35 BEEP 39 28 32 33 AMS IN 12 7 8 46...

Страница 17: ...is dc 1 5V and fed with regulated dc power supply from battery terminal Voltages and waveforms are dc with respect to ground in no signal detuned conditions no mark PLAYBACK FM AM Voltages are taken with aVOM Input impedance 10 MΩ Voltage variations may be noted due to normal produc tion tolerances Waveforms are taken with a oscilloscope Voltage variations may be noted due to normal produc tion to...

Страница 18: ...V 0 47 2 2 470 4V 2 2k 470k 0 1 2 2 6 3V 0 022 0 022 1 2 2 2 2 0 47 4 7 4V 1 1 1 10k 2 2 2 2 0 1 1k 220p 47 4V 1000p 30k 30k 0 047 47 4V TA2154FN FM IF IN 0 022 VT 1000p 0 1 GND 2200p 0 47 4 7 4V 2 2 6 3V 0 22 A1 A2 A3 A4 A5 A6 A8 A9 A10 C1 C2 C3 C4 C5 C6 C7 D1 D2 D3 D4 D5 D6 X1 X2 X3 X4 X5 X3 X4 X5 REMOTE GND VCC DATA COM LCH RCH RFGND FM MIX AM MIX AGC Vcc GND AMIFin QUAD DETout MPXin LPF1 R OUT...

Страница 19: ...C4 C5 C6 C7 COM1 COM2 COM3 COM4 SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 SEG13 SEG14 SEG15 COM1 COM2 COM3 COM4 SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 SEG13 SEG14 SEG15 SEG16 D1 D2 D3 D4 D5 D6 E1 E2 E3 X1 X2 SEG16 SEG17 SEG17 E2 E1 E3 LX VSS CE VOUT NC SEG17 COM1 COM2 COM3 COM4 SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 SEG13 SEG14 S...

Страница 20: ...1 X701 T401 DC DC CONVERTER PM901 PLUNGER 1 21 LCD1 LIQUID CRYSTAL DISPLAY V W U VCC M901 CAPSTAN REEL REPEAT S710 REW AMS TUNE PRESET S708 FF AMS TUNE PRESET S707 RADIO OFF S709 x BAND RADIO ON S702 DRY BATTERY SIZE AA IEC DESIGNATION R6 1PC 1 5V MENU SET ENTER B P F 1 2 3 4 5 6 7 8 9 10 11 12 13 A B C D E F G H 4 5 3 2 1 TP61 FM RF IN TP2 GND Semiconductor Location Ref No Location D1 C 12 D3 C 3...

Страница 21: ... FM OSC OSC OUT MODE2 MODE1 IF REQ IF COUNT LPF2B LPF2A L OUT IC301 TA2123AF EL PRE A PRE B MIX PW B PW A PW C BST MT TC BASE RF IN PW GND OUT B OUT C OUT A VCC RF OUT VREF OUT BST NF BST OUT PW IN C LPF EQ A PW NF A PW IN A PW IN B PW NF B 3 IN A R 5 PRE NF A 6 PRE OUT A 7 MTL DRV A 8 MTL DRV B 9 PRE OUT B 10 PRE NF B 11 AMS IN 12 IN B R 4 IN B F 2 IN A F 1 21 20 19 18 17 GND 16 AMS DET 15 AMS MI...

Страница 22: ... 17 VCC 16 FC 15 TC1 14 TC2 13 R1 12 OUT 11 MOTIVE CONTROL CIRCUIT MOTIVE OSC MOTIVE LOGIC SOFT SWITCH PRE DRIVER INVERTER BIAS REFERENCE VOLTAGE SPEED CONTROL CURRENT CONTROL OUTPUT BIAS IC601 MM1279XVBE CHIP ENABLE V REF VDD 2 STEP PFM CONTROL OSC 100 180 kHz VLx LIMITER BUFFER 1 2 3 4 5 CE V OUT NC LX VSS ...

Страница 23: ...ction H reverse direction 41 NC I Not used 42 EEP WRITE IN I Input terminal for the EEPROM write mode L EEPROM write mode 43 HOLD SW I HOLD switch input terminal L hold on 44 AMS IN I AMS Automatic Music Sensor detection signal input L music is present H music is not present 45 IF IN I Intermediate frequency detection signal input 46 TAPE IN I Cassette tape detection switch input terminal L casset...

Страница 24: ...em clock input terminal 75 kHz 73 GND Ground terminal 74 VDB Connection terminal of doubler circuit capacitor for liquid crystal display drive power supply 75 76 C1 C2 Connection terminal of doubler circuit capacitor for liquid crystal display drive power supply 77 VEE Connection terminal of doubler circuit capacitor for liquid crystal display drive power supply 78 79 C3 C4 Connection terminal of ...

Страница 25: ...mple KNOB BALANCE WHITE RED Parts Color Cabinet s Color Ref No Part No Description Remark Ref No Part No Description Remark 1 X 3382 977 1 LID ASSY CASSETTE S SILVER 1 X 3382 978 1 LID ASSY CASSETTE L BLUE 1 X 3382 979 1 LID ASSY CASSETTE R RED 2 3 225 996 09 SCREW M1 4 EG PRECISION PAN 3 3 029 219 61 KNOB OPEN for SILVER 3 3 029 219 71 KNOB OPEN for BLUE RED 4 3 029 220 11 SPRING TENSION 5 3 233 ...

Страница 26: ...ED LOCK 58 A 3021 647 A MAIN BOARD COMPLETE 59 3 234 097 01 HOLDER LCD 60 3 234 413 01 RUBBER CONDUCTIVE 61 3 939 590 05 SCREW IB LOCK 62 3 038 054 01 LEVER B M LOCK 64 X 3377 719 1 BRACKET CASSETTE ASSY M 65 3 365 630 41 SCREW M1 4 66 X 3377 717 2 BRACKET ASSY M 67 3 241 345 02 CUSHION 68 3 033 757 01 SHEET H LCD1 1 804 524 11 LIQUID CRYSTAL DISPLAY S901 1 771 888 11 SWITCH LEAF TAPE DETECT ATS S...

Страница 27: ...111 3 040 897 04 SPRING TGA TORSION 112 3 386 694 01 WASHER 113 3 029 306 21 FLYWHEEL N INSERT 114 3 388 079 01 BELT 115 3 029 268 21 FLYWHEEL R INSERT 116 3 007 428 01 WASHER R 117 3 029 765 01 SCREW M1 4 TOOTHED LOCK 118 3 029 274 11 RETAINER F2 MOTOR 119 3 007 433 01 SHEET N REFLECTION 120 X 3378 107 3 CHASSIS ASSY FB 121 3 010 274 02 TABLE REEL 122 3 010 954 01 SPRING BT COMPRESSION 123 3 029 ...

Страница 28: ...Metal film resistor METAL OXIDE Metal oxide film resistor F nonflammable Items marked are not stocked since they are seldom required for routine service Some delay should be anticipated when order ing these items SEMICONDUCTORS In each case u µ for example uA µA uPA µPA uPB µPB uPC µPC uPD µPD CAPACITORS uF µF COILS uH µH When indicating parts by reference number please include the board C43 1 164...

Страница 29: ...47T TL D3 8 719 080 77 DIODE MA2S357 E TX SO D4 8 719 080 77 DIODE MA2S357 E TX SO D401 8 719 158 49 DIODE RD12SB2 D402 8 719 404 50 DIODE MA111 TX D701 8 719 404 50 DIODE MA111 TX D801 8 719 049 09 DIODE 1SS367 T3SONY D802 8 719 404 50 DIODE MA111 TX FERRITE BEAD FB2 1 414 760 21 FERRITE 0uH FB3 1 414 760 21 FERRITE 0uH FB4 1 414 760 21 FERRITE 0uH FB5 1 500 245 22 FERRITE 0uH FB6 1 414 760 21 FE...

Страница 30: ...11 RES CHIP 1K 5 1 16W R412 1 208 699 11 METAL CHIP 4 7K 0 5 1 16W R413 1 218 965 11 RES CHIP 10K 5 1 16W R414 1 208 927 11 METAL CHIP 47K 0 5 1 16W R415 1 218 985 11 RES CHIP 470K 5 1 16W R416 1 218 989 11 RES CHIP 1M 5 1 16W R417 1 208 715 11 METAL CHIP 22K 0 5 1 16W R501 1 218 953 11 RES CHIP 1K 5 1 16W R601 1 218 969 11 RES CHIP 22K 5 1 16W R602 1 218 941 81 RES CHIP 100 5 1 16W R603 1 218 953...

Страница 31: ...EAD MAGNETIC PLAYBACK M901 1 763 166 14 MOTOR CAPSTAN REEL WITH PULLEY PM901 1 454 674 41 SOLENOID PLUNGER S901 1 771 888 11 SWITCH LEAF TAPE DETECT ATS ACCESSORIES 3 021 018 11 LABEL FRANCE 3 235 078 24 MANUAL INSTRUCTION ENGLISH FRENCH GERMAN 3 235 078 34 MANUAL INSTRUCTION SPANISH PORTUGUESE ITALIAN 3 235 078 44 MANUAL INSTRUCTION DUTCH SWEDISH FINNISH 3 235 078 54 MANUAL INSTRUCTION ENGLISH RU...

Страница 32: ...TORY Clicking the version allows you to jump to the revised page Also clicking the version at the upper right on the revised page allows you to jump to the next revised page Ver Date Description of Revision 1 0 2003 01 New ...

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