Sony Walkman WM-FX661 Service Manual Download Page 24

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WM-FX661/FX663/FX665

REVISION HISTORY

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Ver.

Date

Description of Revision

1.0

1998.05

New

1.1

2002.01

Correction of Part No. for IC 4

(SPM-01041)

Summary of Contents for Walkman WM-FX661

Page 1: ...ese Model WM FX663 FX665 UK Model Australian Model WM FX665 Canadian Model WN FX663 SERVICE MANUAL RADIO CASSETTE PLAYER Sony Corporation Personal Audio Company Published by Sony Engineering Corporation 9 924 908 12 2002A1600 1 2002 1 Ver 1 1 2002 01 Photo WM FX661 ...

Page 2: ...n Description 11 6 3 Printed Wiring Boards Tuner Section 13 6 4 Schematic Diagram Tuner Section 17 6 5 Schematic Diagram Audio Section 20 6 6 Printed Wiring Board Audio Section 23 7 EXPLODED VIEWS 7 1 Cabinet Section 29 7 2 Audio Tuner Board Section 30 7 3 Mechanism Section MT WMEX550 125 31 8 ELECTRICAL PARTS LIST 32 SAFETY RELATED COMPONENT WARNING COMPONENTS IDENTIFIED BY MARK OR DOTTED LINE WI...

Page 3: ...to the AUDIO board as shown below JIG Part No J 2503 005 A Screw M1 4 5 0 Screw M1 4 5 0 TUNER board Screw M1 7 4 0 Screw M1 4 5 0 JIG AUDIO board 1 2 4 5 6 3 9 0 8 7 1 OPEN knob 4 TUNING button 6 ENTER button 7 ˇ REPEAT button 8 p RADIO OFF button 9 MENU button 0 SET button BAND button VOLUME knob HOLD knob Display window 2 REMOTE jack 5 TUNING button 2 PRESET AMS FF button 3 PRESET AMS REW butto...

Page 4: ...MOVAL 3 2 TUNER BOARD REMOVAL 1 Screws M1 7 6 4 TUNER board 3 Screw M1 4 4 5 6 GUIDE TU 5 2 Screw M1 7 3 6 Case assy 4 Screws M1 4 2 2 1 Screw M1 4 3 2 Screw M1 4 2 2 3 Screw M1 4 2 2 5 CASE ASSY SET TUNER BOARD AUDIO BOARD CASSETTE LID ASSY MECHANISM DECK Note Disassemble the unit in the order as shown below ...

Page 5: ...5 3 3 AUDIO BOARD REMOVAL 3 4 CASSETTE LID ASSY REMOVAL 7 AUDIO board 2 Remove solder 3 Remove solder 1 Screw M1 7 3 4 Flexible board 5 6 2 Screw M1 4 2 5 Cassette lid assy 3 Screw M1 4 2 1 OPEN button 4 ...

Page 6: ... 6 3 5 MECHANISM DECK REMOVAL 2 1 3 4 Reel ornament 5 Mechanism deck ...

Page 7: ...Q 102RC CQ 201B Meter reading 20 to 30 g cm 0 4 to 2 0 g cm 20 to 30 g cm 0 4 to 2 0 g cm More than 40 g cm SECTION 5 ELECTRICAL ADJUSTMENT PRECAUTION 1 Specified voltage 1 3V 2 Switch position DOLBY NR switch OFF AVLS switch OFF CASSETTE SECTION Test Tape Tape Speed Adjustmnet Procedure 1 Playback WS 48A Tape center part in the FWD state and adjust RV601 so that the frequency counter reading beco...

Page 8: ...tions shown below 2 Turn the set to 98MHz 3 Adjust RV1 for 18 900 to 19 100 Hz reading on the frequency counter Adjustment Parts Location TUNER BOARD SIDE A AM RF signal generator 30 amplitude modulation by 400Hz signal Output level as low as possible Put the lead wire antenna close to the set Set 32Ω PHONES FM RF signal generator 22 5kHz frequency deviation by 400Hz signal Output level as low as ...

Page 9: ... D input A D input A D input A D input Pull down at outside Pull up at outside Open Pin Name COM 1 to 3 S1 to 22 P13 1 P13 2 P13 3 P14 0 P14 1 P14 2 P14 3 IN2 K0 K1 K2 K3 P1 1 P1 2 P1 3 P2 0 AD IN1 P2 1 AD IN2 P2 2 P2 3 P3 0 P3 1 P3 2 P3 3 BUZR P4 0 P4 1 P4 1 P4 2 P4 3 P5 0 P5 1 P5 2 P5 3 P6 0 P6 1 P6 2 P6 3 MUTE TEST IF IN DO1 OT DO2 HOLD PSC GND INT H Hi imp Hi imp Hi imp Hi imp L Hi imp L L L L...

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Page 14: ... IC BLOCK DIAGRAMS IC3 TA7371AF EL TUNER SECTION IC7 TA 2022AFN EL TUNER SECTION IC301 TA2072AF AUDIO SECTION IC601 MM1279XVBE AUDIO SECTION 27 28 MEMO ...

Page 15: ...R FX665 AEP IT UK FR 9E 2 X 3375 432 1 CASE FX665 ASSY SILVER FX665 CH E EA HK KR 5E AUS 3 X 3373 575 1 LID FX S ASSY CASSETTE SILVER FX661 3 X 3374 617 1 LID ASSY H CASSETTE SILVER FX665 3 X 3375 484 1 LID FX663 ASSY CASSETTE BLACK FX661 FX663 4 3 009 676 01 ORNAMENT REEL FX661 FX663 4 3 009 676 11 ORNAMENT REEL FX665 5 3 930 794 11 KNOB HOLD FX661 FX663 5 3 930 794 21 KNOB HOLD FX665 6 3 928 465...

Page 16: ... FX663 AEP IT FR FX665 AEP IT UK FR 56 3 355 424 61 SCREW TAPPING 57 3 704 197 71 LOCK SERRAT IB M1 4 4 5 58 X 3374 438 1 BRACKET ASSY 59 3 009 667 01 SPRING TENSION 60 3 937 993 41 LID BATTERY CASE BLACK FX661 FX663 60 3 937 993 61 LID BATTERY CASE SILVER FX665 60 3 937 993 71 LID BATTERY CASE SILVER FX661 61 X 3373 190 1 TERMINAL BOARD ASSY BATTERY 62 3 009 690 01 TERMINAL BOARD BATTERY 63 3 010...

Page 17: ...01 SHEET R REFLECTION 120 3 007 427 01 SCREW IB LOCK 110 109 108 107 106 105 104 123 111 124 114 115 132 116 117 119 125 134 133 120 126 121 127 128 129 130 102 128 122 131 130 103 HP301 not supplied M901 PM901 101 134 121 X 3374 440 1 CHASSIS ASSY J2 122 3 007 455 01 SPRING R TORSION 123 3 007 458 01 SPRING H B TENSION 124 3 007 456 01 SPRING N TORSION 125 3 007 454 01 SPRING FR TORSION 126 3 007...

Page 18: ...27 11 CERAMIC CHIP 0 022uF 10 25V C31 1 164 315 11 CERAMIC CHIP 470PF 5 50V C32 1 162 918 11 CERAMIC CHIP 18PF 5 50V C33 1 162 970 11 CERAMIC CHIP 0 01uF 10 25V C34 1 104 847 11 TANTAL CHIP 22uF 20 4V C35 1 164 227 11 CERAMIC CHIP 0 022uF 10 25V C36 1 162 923 11 CERAMIC CHIP 47PF 5 50V C37 1 115 156 11 CERAMIC CHIP 1uF 10V C38 1 164 227 11 CERAMIC CHIP 0 022uF 10 25V C39 1 135 151 21 TANTALUM CHIP...

Page 19: ... 11 METAL CHIP 1K 5 1 16W R5 1 216 813 11 METAL CHIP 220 5 1 16W R6 1 216 829 11 METAL CHIP 4 7K 5 1 16W R7 1 218 870 11 RES CHIP 9 1K 0 50 1 16W R8 1 218 836 11 RES CHIP 360 0 50 1 16W R9 1 216 833 11 METAL CHIP 10K 5 1 16W R10 1 216 813 11 METAL CHIP 220 5 1 16W R11 1 216 853 11 METAL CHIP 470K 5 1 16W R12 1 216 853 11 METAL CHIP 470K 5 1 16W R13 1 216 809 11 METAL CHIP 100 5 1 16W R14 1 216 825...

Page 20: ...P 0 001uF 10 50V C115 1 162 970 11 CERAMIC CHIP 0 01uF 10 25V C116 1 109 982 11 CERAMIC CHIP 1uF 10 10V C117 1 115 156 11 CERAMIC CHIP 1uF 10V C119 1 115 156 11 CERAMIC CHIP 1uF 10V C201 1 162 963 11 CERAMIC CHIP 680PF 10 50V C202 1 162 963 11 CERAMIC CHIP 680PF 10 50V C203 1 135 151 21 TANTALUM CHIP 4 7uF 20 4V C204 1 164 227 11 CERAMIC CHIP 0 022uF 10 25V C205 1 164 677 11 CERAMIC CHIP 0 033uF 1...

Page 21: ...CHIP 220K 5 1 16W FRENCH R115 1 218 347 11 RES CHIP 91K 5 1 16W EXCEPT FRENCH R151 1 216 864 11 METAL CHIP 0 5 1 16W EXCEPT FRENCH R151 1 220 370 11 RES CHIP 62 5 1 16W FRENCH R201 1 216 812 11 METAL CHIP 180 5 1 16W R202 1 216 847 11 METAL CHIP 150K 5 1 16W R203 1 216 831 11 METAL CHIP 6 8K 5 1 16W R204 1 216 824 11 METAL CHIP 1 8K 5 1 16W R205 1 216 825 11 METAL CHIP 2 2K 5 1 16W R207 1 216 795 ...

Page 22: ...RGER BC 7S FX663 HK FX665 UK 1 528 299 41 BATTERY NI CD NC 6WM FX663 CND 1 528 434 11 BATTERY CHARGER BC 7SG FX665 AUS 1 528 543 11 BATTERY NICKEL CADMIUM NC 6WM FX663 CH E EA HK KR 9E FX665 CH E EA HK KR 5E 9E AUS 1 528 543 22 BATTERY NICKEL CADMIUM NC 6WM FX661 FX663 AEP IT FR CH E EA HK KR 9E FX665 1 528 644 11 BATTERY CHARGER BC 7DT2 FX663 E 9E FX665 E 9E 1 528 661 11 BATTERY CHARGER BC 7DR FX...

Page 23: ...diagram and a printed wiring board larger than the printed paper size they can be printed by specifying the range Acrobat Reader Version 4 0 or later 1 Display the page to be printed 2 From the File menu select Page Setup and set the paper size 3 From the Command bar select Graphic Select Tool Keep pressing T select 4 Dragging the cursor enclose the range on the page to be printed 5 From the File ...

Page 24: ...rsion 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 1998 05 New 1 1 2002 01 Correction of Part No for IC 4 SPM 01041 ...

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