Sony Walkman WM-WE1 Service Manual Download Page 1

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MICROFILM

CASSETTE PLAYER

Tourist Model

Model Name Using Similar Mechanism

NEW

Tape Transport Mechanism Type

MT-WMEX550-125

SPECIFICATIONS

SERVICE MANUAL

WM-WE1

Summary of Contents for Walkman WM-WE1

Page 1: ...MICROFILM CASSETTE PLAYER Tourist Model Model Name Using Similar Mechanism NEW Tape Transport Mechanism Type MT WMEX550 125 SPECIFICATIONS SERVICE MANUAL WM WE1 ...

Page 2: ...nd plunger to the MAIN board using jumper wires These can be connected easily with the use of the extension tool 1 769 143 11 ten in one set 3 Turn OFF the BL SKIP switch S703 4 Connect the MAIN board to the TMR board using flexible board for service only 5 Press the œREPEAT switch S3 FF switch S2 and supply 1 2V to the and terminals of the battery using a regulated power supply 2 Preset state To ...

Page 3: ... receiver replacement and EEPROM IC704 replacement Lost of ID code data Method 1 Turn ON the WIRELESS switch S704 of main unit Don t connect to headphones 2 Press the two buttons p and REW simultaneously and the LED light of main unit 3 Straighten headphones cord and press continue œREPEAT button then LCD displays ID code 4 figure 0 or 1 charac ters 4 Battery remove the ID code rewriting complete ...

Page 4: ...ss y M flywheel R ass y flywheel N ass y gear FR FF left side Pulley reverse flywheel R ass y flywheel N ass y gear Y gear TA gear TB gear S motor pulley gear REEL S side gear NR REV right side FWD left side gear REEL T side clutch ass y M gear NR gear Y gear S flywheel N ass y flywheel R ass y pulley reverse clutch ass y M motor pulley gear REEL S side gear FR REW right side ...

Page 5: ... 5 SECTION 2 GENERAL This section is extracted from instructio n man ual ...

Page 6: ...ID ASS Y Page 6 CASE SUB ASS Y Page 7 REEL ORNAMENT ASS Y Page 7 MAGNETIC HEAD HP901 Page 8 TMR BOARD PAGE 8 MAIN BOARD Page 9 BELT Page 10 MOTOR M901 Page 10 5 cassette lid ass y 2 serrat IB lock 4 boss 3 two bosses 1 Open the cassette lid ass y Note Follow the disassembly procedure in the numerical order given ...

Page 7: ... B switch B switch A REEL ORNAMENT ASS Y Note on installation Adjust the knob HOLD and switch knob HOLD switch 1 Push the reel ornamental assembly toward direction A and disengage the pawl of the knob OPEN 3 Opening the reel ornamental assembly 3 toward direction B shift it toward direction C 4 Remove the reel ornament ass y to direction of the arrow D A C D B 2 terminal board battery ...

Page 8: ...1 pinch lever R ass y 1 pinch lever N ass y 5 two screws M1 4 7 2 3 bracket ass y 4 flexible board CN301 6 magnetic head HP901 1 two special head screws 2 serrat IB lock 4 TMR board A 3 Raise the TMR board from direction A to disconnect the connector CN701 ...

Page 9: ... MAIN board 2 guide board 5 terminal board ass y battery 3 Remove the solders of motoer M901 and terminal board ass y battery 3 Remove the solders of plunger solenoid S702 lever SW Note on installation When the MAIN board align the switch S702 with the lever SW correctly ...

Page 10: ... 10 BELT MOTOR M901 1 Remove the solder of terminal board battery 2 terminal board battery 3 belt 2 Remove the motor M901 to direction of the arrow 1 two screws IB lock ...

Page 11: ... back tension 0 006 0 027 oz inch REV 18 30 g cm CQ 102RC 0 25 0 41 oz inch REV 0 7 2 0 g cm back tension 0 006 0 027 oz inch FF CQ 201B more than 35g cm REW more than 0 49 oz inch PRECAUTION 1 Specified voltage 1 3 V DC 2 Switch position aNR switch OFF WIRELESS switch OFF BL SKIP switch OFF Test tape Type Signal Used for WS 48A 3 kHz 0 dB Tape Speed Adjustment Tape Speed Adjustment Procedure 1 Pl...

Page 12: ...the TP18 OUT2 Adjutment value Repeat the procedures in each adjustment several time and check the frequency If frequency is not fit from set CH1 of the wireless receiver Adjustment points TMR board side B TMR section TP18 OUT2 spectrum analyzer Adjustment point CH1 L1 Rch 243 25MHz 20kHz L2 Lch 243 71MHz 20kHz ANT3 ANT1 RV1 IC1 L1 L2 ANT2 TP18 OUT2 ...

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Page 18: ...orms 3 Q9 BASE Transmit CH2 100mV DIV 10ns DIV TMR SECTION 2 Q13 EMITTER 500mV DIV 10ns DIV 4 Q10 BASE Transmit CH1 100mV DIV 10ns DIV IC301 TA2072AF MAIN BOARD MAIN SECTION 1 IC701 XT 200mV DIV 10µs DIV 530 mVp p 32 768 kHz 370 mVp p 51 38 MHz 1 3 Vp p 52 9 MHz 350 mVp p 51 15 MHz ...

Page 19: ...ower supply voltage 23 BEEP O Outputs a beep sound terminal f 1 6 kHz 24 REW I REW signal input terminal 25 FF I FF signal input terminal 26 PLA I PLAY signal input terminal 27 STOP I STOP signal input terminal 28 AME IN I Music presence absence detection terminal H Present 29 PHOTO IN I Rotation check input terminal 30 TC DATA OUT O Receivers transmit data output terminal 31 E2 DATA I O EEPROM se...

Page 20: ...riginal one Color Indication of Appearance Parts Example KNOB BALANCE WHITE RED Parts Color Cabinet s Color Ref No Part No Description Remark Ref No Part No Description Remark 1 CASE SECTION 5 12 11 3 1 2 2 2 6 7 8 8 8 8 9 10 A A MT WMEX550 125 4 1 X 3374 344 1 CASE SUB ASSY S 2 3 010 838 24 LOCK SERRAT IB 3 3 704 197 31 LOCK SERRAT IB 4 3 018 190 01 BUTTON CONTROL 5 X 3374 342 1 ORNAMENT ASSY REE...

Page 21: ...184 11 COVER A MD 61 X 3372 850 1 PINCH LEVER N ASSY 62 3 704 413 31 SCREW M1 4X7 2 63 X 3372 849 1 PINCH LEVER R ASSY Ref No Part No Description Remark Ref No Part No Description Remark 2 MAIN BOARD SECTION 64 X 3374 341 1 BRACKET ASSY 65 3 704 197 71 LOCK SERRAT IB 66 3 011 277 01 COVER B Y MD 67 3 355 424 91 SCREW TAPPING 68 A 3016 977 A TMR BOARD COMPLETE 69 3 815 381 01 CUSHION 70 3 018 187 0...

Page 22: ...11 3 007 429 01 WASHER R STOPPER 112 3 918 943 01 WASHER STOPPER 113 3 007 960 01 SPRING EJECT Y TORSION 114 3 007 439 01 SLIDER LOCK 115 3 007 436 01 SPRING TRIGGER TORSION 116 X 3372 848 1 CLUTCH ASSY M 117 3 932 724 21 WASHER 118 3 386 694 11 WASHER 119 X 3372 852 1 FLYWHEEL N ASSY 120 3 007 430 01 BELT 121 3 007 428 01 WASHER R 122 X 3372 851 1 FLYWHEEL R ASSY 123 3 007 434 01 PULLEY REVERSE 1...

Page 23: ... 10 25V C211 1 107 823 11 CERAMIC CHIP 0 47uF 10 16V C212 1 115 156 11 CERAMIC CHIP 1uF 10V C213 1 115 156 11 CERAMIC CHIP 1uF 10V C214 1 162 964 11 CERAMIC CHIP 0 001uF 10 50V C215 1 109 982 11 CERAMIC CHIP 1uF 10 10V C301 1 135 316 11 TANTAL CHIP 22uF 20 2 5V C302 1 115 467 11 CERAMIC CHIP 0 22uF 10 10V C303 1 109 982 11 CERAMIC CHIP 1uF 10 10V C304 1 135 210 11 TANTALUM CHIP 4 7uF 20 10V C305 1...

Page 24: ... 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 R206 1 216 839 11 METAL CHIP 33K 5 1 16W R207 1 216 839 11 METAL CHIP 33K 5 1 16W R208 1 218 270 11 RES CHIP 1 1K 1608 R209 1 216 834 11 METAL CHIP 12K 5 1 16W R210 1 216 852 11 METAL CHIP 390K 5 1 16W R215 1 216 793 11 RES CHIP 4 7 1608 R301 1 218 891 11 RES CHIP 68K 1608 R302 1 218 883 11 RES C...

Page 25: ...5 50V C20 1 162 957 11 CERAMIC CHIP 220PF 5 50V C21 1 162 927 11 CERAMIC CHIP 100PF 5 50V C22 1 164 156 11 CERAMIC CHIP 0 1uF 25V C23 1 164 156 11 CERAMIC CHIP 0 1uF 25V C24 1 164 813 11 CERAMIC CHIP 15PF 2 50V C25 1 164 813 11 CERAMIC CHIP 15PF 2 50V C26 1 164 813 11 CERAMIC CHIP 15PF 2 50V C27 1 162 964 11 CERAMIC CHIP 0 001uF 10 50V C28 1 164 156 11 CERAMIC CHIP 0 1uF 25V C29 1 164 813 11 CERAM...

Page 26: ...9K 5 1 16W R11 1 216 841 11 METAL CHIP 47K 5 1 16W R12 1 216 825 11 METAL CHIP 2 2K 5 1 16W R13 1 216 829 11 METAL CHIP 4 7K 5 1 16W R14 1 216 849 11 METAL CHIP 220K 5 1 16W R15 1 216 821 11 METAL CHIP 1K 5 1 16W R16 1 216 847 11 METAL CHIP 150K 5 1 16W R17 1 216 849 11 METAL CHIP 220K 5 1 16W R18 1 216 829 11 METAL CHIP 4 7K 5 1 16W R19 1 216 809 11 METAL CHIP 100 5 1 16W R20 1 216 825 11 METAL C...

Page 27: ...CCESSORIES PACKING MATERIALS 1 475 325 11 RECEIVER UNIT MDR WMWE1 1 528 543 22 BATTERY NI CD NC 6WM 1 528 644 11 CHARGER BATTERY BC 7DT2 1 569 007 11 ADAPTOR CONVERSION 2P 1 759 213 11 CASE BATTERY 3 008 521 01 CASE BATTERY CHARGE 3 018 122 01 POUCH CARRYING 3 860 613 11 MANUAL INSTRUCTION ENGLISH CHINESE KOREAN TMR The components identified by mark or dotted line with mark are critical for safety...

Page 28: ... 38 Sony Corporation Personal A V Products Company WM WE1 97L0570031 1 Printed in Singapore 1997 12 Published by Quality Engineering Dept Shibaura 9 923 260 11 ...

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