SERVICE MANUAL - Electronica.ro
Contents
1. 216 799 11 216 807 11 216 829 11 216 812 11 Description Remark TRANSISTOR XN1501 TRANSISTOR 2SB624 BV345 TRANSISTOR XN1501 TRANSISTOR XN1215 TRANSISTOR 2SD601A Q TRANSISTOR DTC114YK TRANSISTOR 2SD601A Q TRANSISTOR 2SD601A Q TRANSISTOR 2502223 11F12 TRANSISTOR XN4311 RESISTOR METAL CHIP 330K 5 1 16W METAL CHIP 33K 5 1 16W METAL CHIP 330K 5 1 16W METAL CHIP 22K 5 1 16W METAL CHIP 150K 5 1 16W METAL CHIP 330K 5 1 16W METAL CHIP 150K 5 1 16W METAL CHIP 330K 5 1 16W METAL CHIP 3 3K 5 1 16W METAL CHIP 100 5 1 16W RES CHIP 10K 5 1 16W METAL CHIP 10 5 1 16W METAL CHIP 1K 5 1 16W METAL CHIP 330 5 1 16W METAL CHIP 47K 5 1 16W EXCEPT FR METAL CHIP 56K 5 1 16W FR METAL CHIP 47K 5 1 16W EXCEPT FR METAL CHIP 56K 5 1 16W FR METAL CHIP 10 5 1 16W METAL CHIP 3 3K 5 1 16W US CND METAL CHIP 15K 5 1 16W EXCEPT US CND METAL CHIP 330 5 1 16W METAL CHIP 0 5 1 16W METAL CHIP 15K 5 1 16W METAL CHIP 15K 5 1 16W METAL CHIP 680K 5 1 16W METAL CHIP 560 5 1 16W RES CHIP 6 8 5 1 16W FX271 US CND 2AEP METAL CHIP 15 5 1 16W FX271 EXCEPT US CND 2AEP FR FX275 METAL CHIP 68 5 1 16W FR METAL CHIP 4 7K 5 1 16W METAL CHIP 180 5 1 16W EXCEPT US CND 2AEP FR Ref No R110 R110 R111 R112 R203 R204 R205 R206 R207 R207 R207 R208 R210 R210 R210 R301 R302 R303 R304 R305 R306 R307 R308 R309 R310 R311 R312 R313 R319 R3202. 8 719 049 75 8 719 053 30 8 719 053 30 8 719 049 09 8 719 801 78 8 719 801 78 8 719 400 20 Description CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP TANTALUM CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP TANTAL CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP lt FILTER gt FILTER CERAMIC 2 2uF 0 001uF 0 01uF 3 3uF 0 1uF 0 1uF 0 1uF 0 047uF 0 01uF 0 047uF 0 047uF 0 047uF 0 01uF 2 2uF 0 47uF 0 22uF 0 1uF 0 0047uF 100PF 0 1uF 22UF 27 15 0 1uF 0 1uF 0 01uF 0 1uF 0 01uF 0 1uF FILTER ASSY CERAMIC lt CONNECTOR gt 10 20 10 10 10 10 10 10 10 20 10 10 10 10 5 10 20 5 5 10 10 10 10 CONNECTOR FFC EPC ZIF 6P lt BPF gt FILTER BAND PASS EXCEPT EE FILTER BAND PASS EE lt TRIMMER gt CAP ADJ lt DIODE gt DIODE DIODE DIODE DIODE DIODE 155184 DIODE DIODE 155184 10PF KV1520TL00 MA28357 TX SO MA28357 TX SO 1SS367 T3SONY MA152WA Remark Ref No 16V 50V 50V 1 50V 301 16V IC701 IC702 25V 16V 16V 50V J301 16V J302 16V 16V 25V 10V JR2 16V JR4 10V 16V JR5 50V 50V JR14 16V JR14 4V 50V 50V JR301 16V JR701 1
3. a Oe its Q C4608 S Cr BE Z O O O O 04 2 5 0 Z 1 716 088 12 Q 5716 J302 Note DC IN 3V i parts extracted from the conductor side 2AEP Earphone MDR 023 model 9 6 Through hole EE EastEuropean model I Pattern from the side which enables seeing FR French model e Abbreviation C amp SA Central and South America model CND Canadian model 9E No indication of country of origin CEV Poland Czech Greece and Turkey model E Indication of country of origin CH Chinese model AEP Headphone MDR E805LP model WM FX271 FX275 5 4 SCHEMATIC DIAGRAM Refer to page 17 for IC Block Diagrams 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 MAIN BOARD L3 L2 FM xC10 RI8 A TUNING 2 2 US CNB TRACKING VOLTAGE 15p EXCEPT EE 15k EXCEPT US CNB R710 10k L4 AM TUNING VOLTAGE R4 L1 TRACKING L1 F 6302 STI FM MONO FERRITE ROB ANTENNA 0 65 B pon 5509 MW pa 7 N ra Gg IL 4 4 I l 1 0 1 lt 0 gt 9705 704 OSC 33 JR14 4 7 US CND 9701 702 0 EXCEPT US CNB LPF ep aha 5716 1 wm E
4. didi DX LOCAL NORM CrO2 METAL rar 2 Insert a cassette and press B PLAY MSTOP A T MEGA BASS d RADIO ON OFF p gt PLAY BAND Nn 1 5 preset programgombok 19 PIE TUNING Stop playback m STOP Fast forward FF or 44 REW HOLD or rewind the tape DC IN 3V Note on fast forward and rewind If you leave the unit after the tape has been wound or rewound the batteries will be consumed rapidly Be sure to press STOP Note Do not open the cassette holder while the tape is running Listening to the radio 1 Press RADIO ON OFF 2 Make sure the HOLD function is turned off If it is on slide the HOLD switch to turn it off 3 Press BAND to select the band FM1 FM2 FM3 FM4 FM5 or AM Each time you press the button the display changes as shown in fig 4 Press TUNING to tune to the station you want To turn off the radio Press RADIO ON OFF To tune the station quickly Hold down TUNING for a few seconds in step 4 The Walkman starts scanning for stations and stops for a second each time station is tuned When the desired frequency digits appear press TUNING to stop scanning To improve broadcast reception 3 For FM extend the headphones earphones cord or adjust DX LOCA
5. M901 CAPSTAN REEL H MOTOR LIQUID CRYSTAL BISPLAY PANEL I 0201 h 0 9501 NF LEVEL i RABIO SWITCH B SWITCH 9501 201 25A812 M5M6 UN2215 T 1 6 C203 I 4700 BHESQUT T PRE POWER 8529 V POWER PRE NF L 1 301 B SWITCH 4 7 PRE OUT R 1881154 R110 210 TOTAL CURRENT PRE NF R 180 1 PLAY 82mA FWBIN D EXCEPT US FF REW 105nA J REVIN 2AEP FR 8 330 US CNB 2AEP poo 7 525 552 XNISOT TX O Z gem pal r TIS BRY BATTERY 8 Q305 306 R304 SIZ P P P EUER 1 5 BES IGNATT N R SD 6669 NORM gt IMIT PRE SWITCH US CNB gt s F A azi IR L ll SINGS 2 2200 vs en K e JI 1 z gt V Q302 Q303 5 RABIO B B oC NUTE PRE SWITCH a EOS aa R J301 pop L LE ee gt L R107 Lib COM J R107 207 6 8 FX271 US 2AEP R208 4 7k 15 FX271 EXCEPT US 2 FR FX275 R108 4 7 o 68 FR B C327 1000p B 3 ELECTRICAL PARTS LIST NOTE Due to standardization replacements in the parts list may be different from the parts specified in the diagrams or the com
6. SPECIAL HEAD 56 3 920 996 01 SPRING PINCH N 53 3 921 042 01 GEAR REEL HP901 1 500 532 11 HEAD MAGNETIC PLAYBACK 54 3 703 816 73 SCREW M1 4 SPECIAL HEAD M901 1 763 073 11 MOTOR CAPSTAN REEL including PULLEY _ 19 6 3 TAPE MECHANISM SECTION 2 MF WMFX171 114 Ref No 101 102 103 104 105 106 107 108 109 110 Part No 3 921 797 01 3 921 003 01 3 938 628 01 3 920 999 01 X 3375 837 1 3 013 142 01 3 015 436 01 3 938 613 04 3 728 091 01 3 923 530 01 108 r Description Hemark WASHER BEARING SPRING PLAY CP GEAR A CLUTCH ASSY SPRING FR CP SPRING STOP LEVER OW DETECTION WASHER STOPPER SLEEVE M Ref No 111 112 112 114 115 116 117 119 20 Part No 3 921 335 03 3 920 990 01 3 921 050 01 X 3372 619 2 3 921 043 01 3 014 709 01 X 3375 054 3 3 016 989 01 X 3376 931 1 Description Remark WASHER LEVER SPRING UD COMPRESSION GEAR B WHEEL ASSY NP CAPSTAN GEAR D SPRING FR LEVER OW CHASSIS ASSY GL 02 SPRING SW CP CHASSIS COMP ASSY GL 02 REC NOTE Due to standardization replacements in the parts list may be different from the parts specified in the diagrams or the components used on the set e and X mean standardized parts so they may have some difference from the original one RESISTORS resistors are in ohms METAL Metal film resistor METAL OXIDE Metal o
7. j D VCCI FM AM OFF gt 0N 8 RF osc osc u a I uli 5 l LN 701 E SYSTEM CONTROL TAPE ON 16701 170726 559 z 1A7 8 I IC702 REG 518115 G m 6X7 Xa X XI 00 171241341 215010171809 M m m C Q o m A I ZJ ES e i LCB701 CRYSTAL BISPLAY PANEL 9501 303 RADIO B SWITCH I 0301 08 254812 gt Toe dor PRE POWER 0504 305 306 R329 amp LU gt PRE OUT L POWER R32 x O TAPE POWER PRE NF D 1 501 B SWITCH PRE OUT R SBM 5 PRE NF 60 up m Qm TOTAL CURRENT 4 PLAY 82mA EXCEPT US 105 J 2AEP FR in z 330 U5 CNB 2AEP mem 3 8 390 FR REVIN R 5 5 5 lt Bri i 2 BRY BATTERY Ero 5 E BISIGNATION 3 S WJ 2 BN 8 2200 K b RE LT J302 8 BC IN 5 201 p 4 oc NUTE SWITCH I J301 L301 L L C1071 F _ gt COM S R107 207 6 8 FX271 US CNB 2AEP 15 FX271 EXCEPT US ae 2AEP FR FX275 68 FR E S N 5 T COSE Note All capacitors are in unless otherwise noted B Line Voltage is dc with respect to ground under e Signal path CH Chinese model pF uuF 50 WV or less are not indicated except adjustment for repair no signal detuned condition r
8. 16V 702 50V 16V 16V J301 16V J302 25V 10V 16V 10V JR2 16V 50V JR4 50V JR5 50V EXCEPT EE JR14 16V 4V JR14 50V 50V JR301 16V JR701 16V 25V JR702 16V 50V JR704 JR706 16V JR707 L2 L2 L3 L3 L4 L101 L201 L301 L302 L304 L701 Q2 Q101 Q201 0301 0302 Part No 8 719 801 78 8 719 801 78 8 719 400 20 8 759 493 20 8 759 574 69 8 759 574 71 8 759 469 63 565 287 11 750 061 11 216 864 11 216 864 11 216 864 11 216 799 11 216 864 11 216 296 00 216 864 11 216 864 11 216 864 11 216 864 11 216 864 11 416 528 11 416 967 11 416 449 21 416 968 12 416 423 11 414 760 21 414 760 21 414 235 22 414 760 21 414 760 21 412 995 21 8 729 102 27 8 729 424 67 8 729 424 67 8 729 216 22 8 729 900 52 Description DIODE 155184 DIODE 155184 DIODE MA152WA lt C gt TA2111F EL IC LB8115W TLM uPD17072GB 559 1A7 S 81215SGUP DQK T1 JACK JACK Q JACK DC POLARITY UNIFIED TYPE JUMPER RESISTOR METAL CHIP METAL CHIP METAL CHIP RES CHIP METAL CHIP SHORT METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP lt COIL gt Remark DC IN 3V 0 5 1 16W US CND C amp SA 0 5 1 16W EXCEPT US CND C amp SA 0 5 1 16W EXCEPT US CND C amp SA
9. R321 R324 R326 R327 R328 R328 R329 R408 R601 R605 R606 R608 R609 R610 R611 Part No 1 o cl o 216 815 11 216 816 11 216 821 11 216 821 11 216 835 11 216 835 11 216 855 11 216 818 11 216 795 11 216 799 11 216 807 11 216 829 11 216 812 11 216 815 11 216 816 11 216 821 11 216 837 11 216 831 11 216 823 11 216 833 11 216 847 11 216 829 11 216 819 11 216 845 11 216 864 11 216 821 11 216 835 11 216 821 11 216 829 11 216 218 00 216 831 11 216 833 11 216 845 11 216 134 00 216 833 11 216 839 11 216 864 11 216 845 11 216 821 11 216 835 11 216 845 11 216 833 11 216 829 11 216 821 11 216 864 11 Description METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP RES CHIP METAL CHIP 330 390 1K 1K 15K 15K 680K 560 6 8 15 5 Hemark 1 16W US CND 2AEP 5 5 5 5 5 5 5 5 5 1 16W FR 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W FX271 US CND 2AEP 1 16W 271 US CND 2AEP FR FX275 METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP RES CHIP METAL CHIP METAL
10. TRANSISTOR DTC114YK TRANSISTOR 2SD601A Q TRANSISTOR 2SD601A Q TRANSISTOR 2502223 11F12 TRANSISTOR XN4311 lt RESISTOR gt METAL CHIP 330K 5 1 16W METAL CHIP 33K 5 1 16W METAL CHIP 330K 5 1 16W METAL CHIP 22K 5 1 16W METAL CHIP 150K 5 1 16W METAL CHIP 330K 5 1 16W METAL CHIP 150K 5 1 16W METAL CHIP 330K 5 1 16W METAL CHIP 3 3K 5 1 16W METAL CHIP 100 5 1 16W RES CHIP 10K 5 1 16W METAL CHIP 10 5 1 16W METAL CHIP 1K 5 1 16W METAL CHIP 330 5 1 16W METAL CHIP 47K 5 1 16W EXCEPT FR METAL CHIP 56K 5 1 16W FR METAL CHIP 47K 5 1 16W EXCEPT FR METAL CHIP 56K 5 1 16W FR METAL CHIP 10 5 1 16W METAL CHIP 2 2K 5 1 16W US CND METAL CHIP 15K 5 1 16W EXCEPT US CND METAL CHIP 330 5 1 16W METAL CHIP 0 5 1 16W METAL CHIP 15K 5 1 16W METAL CHIP 15K 5 1 16W METAL CHIP 680K 5 1 16W METAL CHIP 560 5 1 16W RES CHIP 6 8 5 1 16W FX271 US CND 2AEP METAL CHIP 15 5 1 16W FX271 EXCEPT US CND 2AEP FR FX275 METAL CHIP 68 5 1 16W FR METAL CHIP 4 7K 5 1 16W METAL CHIP 180 5 1 16W EXCEPT US CND 2AEP FR METAL CHIP 330 5 1 16W US CND 2AEP METAL CHIP 390 5 1 16W FR Ref No R111 R112 R203 R204 R205 R206 R207 R207 R207 R208 R210 R210 R210 R301 R302 R303 R304 R305 R306 R307 R308 R309 R310 R311 R312 R313 R319 R320 R321 R324 R326 R327 R328 R329 R408 R601 R605 R606 R608 R609 R610 R611 R701 R702 R703 R704 R706 R707 23 Part
11. 1099 50V CERAMIC CHIP 0 0047uF 10 50 ELECT 22uF 20 6 3V CERAMIC CHIP 1uF 10V CERAMIC CHIP 1uF 10V CERAMIC CHIP 0 001uF 10 50 CERAMIC CHIP 0 001uF 10 50 ELECT CHIP 220uF 20 4V DOUBLE LAYERS 0 1F 3 5V CERAMIC CHIP 0 01uF 10 25V ELECT 22uF 20 25 CERAMIC CHIP 0 001uF 10 50 CERAMIC CHIP 20 5 50V ELECT 22UF 20 25 CERAMIC CHIP 0 01uF 50V CERAMIC CHIP 1uF 10V CERAMIC CHIP 0 1 16V CERAMIC CHIP 0 0022uF 109 50 US CND CERAMIC CHIP 0 47uF 10 16V ELECT 220uF 20 4V CERAMIC CHIP 1uF 10V ELECT 22uF 20 6 3V Ref No C326 C327 C332 C333 C334 C335 C336 C337 C338 C601 C602 C603 C604 C605 C606 C608 C701 C702 C703 C705 C706 C707 C708 C709 C710 C711 C712 C714 C715 CF1 CF2 CN301 CP1 CP1 D1 D2 D3 D301 D302 D303 D701 Part No Il 1 1 1 1 1 1 164 505 11 162 964 11 162 974 11 126 162 11 107 826 11 163 077 00 164 360 11 165 176 11 162 974 11 165 176 11 165 176 11 165 176 11 162 970 11 135 149 21 107 823 11 115 467 11 107 826 11 162 968 11 162 953 11 107 826 11 104 847 11 162 920 11 162 917 11 107 826 11 107 826 11 162 970 11 107 826 11 162 974 11 164 360 11 760 345 21 781 137 11 750 346 21 236 711 21 239 813 21 141 422 11
12. 2 DISASSEMBLY 2 1 Cabinet Front Sub ASSY wabi 4 222 Main Board OG 3 2 3 Holder Sub Assy Cassette 5 2 4 Mechanism Deck 6 2 5 Belt and 6 3 MECHANICAL ADJUSTMENTS 7 4 ELECTRICAL ADJUSTMENTS Tape SC Cll 7 T ner s uw ESA 8 5 DIAGRAMS SeL IC Pin Description uuu 10 3427 Block DORA uu u 11 5 3 Printed Wiring Board 13 5 4 Schematic Diagram W W ssssssserserseressererrerrenenersnernnneee 15 6 EXPLODED VIEWS DL Cabinet 5 18 6 2 Tape Mechanism Section 1 19 6 3 Tape Mechanism Section 2 20 7 ELECTRICAL PARTS 21 SECTION 1 GENERAL This section is extracted from instruction manual Location of parts and controls k sz l k r szeinek s szab lyoz inak elhelyezked se Playing a tape Ha 1 Set NORM eCrO2 M TAL to match the tape type NORM CrO2 METAL
13. 3V TAPE SPEED J302 12 OQ DC IN 3V 77 WM FX271 FX275 5 3 PRINTED WIRING BOARD 1 2 7 aL pe R 9202 2 5503 2 ST FM MONO BX LOCAL m US CNB CASA MAIN BOAR8 SIBE B 11 12 13 Semiconductor Location RV301 VOLUME EXCEPT US C amp SA O B LI 4 0 0 FERRITE ROB 4 EXCEPT US CNB C amp SA ANTENNA 1 or CO 0 0 6 0 5 R207 O O OSO H 11 R3 ce o 2 Q O z 16 11 Bruder o o c mae o O O 26 TS w F 13 C35EH C1 d Oo E I z US CNB 2 p Ha NE S 5 R1 07 Ex O o C g D amp E 2 B408p m B v o 22 i 94 ELE a CN EA ka S 1 o op 9 92 l rarcz Do 25 9 a jir Gc x EXIR21 O P R17 G RI c 9 e 624 B oH o O 0 50 G a 7 NSL SG 00000 A H o o a ol l l l SL d d lt o IQULB CRYSTAL O Ba T 5 G BISPLAY PANEL E G R301 EH 6 5 EO F RAOZ U d olo SN F in 3s 070989 a D T enu ar B3 44 ON E 5301 1 ND u ho
14. 974 11 164 360 11 1 760 345 21 1 781 137 11 1 750 346 21 1 236 711 21 1 239 813 21 1 141 422 11 8 719 049 75 8 719 053 30 8 719 053 30 8 719 049 09 Description TANTAL CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP TANTALUM CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP TANTAL CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP lt FILTER gt FILTER CERAMIC 22uF 2 2uF 0 001uF 0 01uF 3 3uF 0 1uF 0 1uF 0 1uF 0 047uF 0 01uF 0 047uF 0 047uF 0 047uF 0 01uF 2 2UF 0 47uF 0 22uF 0 1uF 0 0047uF 100PF 0 0047uF 0 1uF 22uF 27PF 15PF 0 1uF 0 1uF 0 01uF 0 1uF 0 01uF 0 1uF FILTER ASSY CERAMIC CONNECTOR 20 10 20 10 10 10 10 10 10 10 20 10 10 10 10 5 10 10 20 5 5 10 10 10 10 CONNECTOR FFC EPC ZIF 6P lt gt FILTER BAND PASS EXCEPT EE FILTER BAND PASS EE lt TRIMMER gt CAP ADJ lt DIODE gt 10PF DIODE 1520 100 DIODE 25357 50 DIODE 25357 50 DIODE 18S367 T3SONY Remark Ref No AV D302 16V D303 50V D701 50V 50V 16V 25V 301 16V 701
15. FF 15 A 3021 183 A 7 3 030 054 01 BUTTON PLAY 15 A 3021 184 A 8 3 007 005 21 BUTTON REW 15 A 3021 215 A 9 X 3376 890 1 CABINET FRONT SUB ASSY FX271 16 3 007 762 01 9 X 3377 161 1 CABINET FRONT SUB ASSY FX275 17 3 030 056 01 10 3 015 285 01 SCREW M1 4 TOOTHED LOCK WH L1 1 501 961 11 11 3 030 058 01 BUTTON PRESET LCD701 1 803 305 11 12 3 007 010 01 TERMINAL BATTERY 18 Abbreviation CND Canadian model CEV Poland Czech Greece and Turkey model CH Chinese model 2AEP Earphone MDR 023 model EE East European model FR French model C amp SA Central and South America model 9E No indication of country of origin E Indication of country of origin AEP Headphone MDR E805LP model Description Remark TERMINAL BATTERY CENTER SUB ASSY CABINET US CND C amp SA CENTER SUB ASSY CABINET EXCEPT US CND C amp SA MAIN BOARD COMPLETE FX271 US CND MAIN BOARD COMPLETE AEP CEV CH MAIN BOARD COMPLETE 2AEP MAIN BOARD COMPLETE EE MAIN BOARD COMPLETE E 9E MAIN BOARD COMPLETE FR MAIN BOARD COMPLETE C amp SA MAIN BOARD COMPLETE FX275 STOPPER RUBBER CONDUCTIVE ANTENNA FERRITE ROD AM DISPLAY PANEL LIQUID CRYSTAL 6 2 TAPE MECHANISM SECTION 1 MF WMFX171 114 M901 51 Ref No Part No Description Hemark Ref No Part No Description Hemark 51 3 013 560 11 55 X 3369 749 7 PINCH LEVER N ASSY 52 3 703 816 31 SCREW M1 4
16. Lo 7 SE C d POWER a 557 a RT SE Lf F O gt Paus 9 BRY BATTERY ngog 9 E o HBE gu s Q R712 SIZE AA 208725 15 tc amp gl 1 gt IEC BISIGNATION R 4 m UER 9 HES 2PCS 70 8702877 5 o6 AEP 2AEP FR UR7 02 Z lle j R309 Ed ma CEVACH ll E 5 CN30lo p 99 9 EIN uaz gw 197 o 9 Tu 9 GND 6 o UL fe ta GND 5 5 9 ror gt O O FWD R 4 O 6 9 gan 2 G u wk den ER 5 No 8 a T301 EENAA 5 9 9 81355 2x O 1 E S m e r AF i Sis 2 awd Z ii A NA go 4 9508 1 2109 A ANO E a 6 DN EEE y 85203 521972 O ONE SPROG Q 9 O o o CJE 9 U 8205848 1 lt SX t 10 901 GER RE VA e ON O 24 ay ires L S TAN H HEAD o 6 in cuts im a6 bi i Rl0 m SA T Eg Pun 9 9 Mur 0 ne sh C333 ac 5716 CAPSTAN REEL own 20 Z 604 Rog 1D MOTOR NO ND dee o p ore Z og 0N GG r EE gt Lo 0402 EF o g CJ 9
17. METAL CHIP 47K 5 1 16W METAL CHIP 680 5 1 16W METAL CHIP 100K 5 1 16W METAL CHIP 0 5 1 16 METAL CHIP IK 5 1 16W METAL CHIP 15 5 1 16W METAL CHIP IK 5 1 16W METAL CHIP 4 7K 5 1 6W RES CHIP 6 8K 5 1 8W METAL CHIP 6 8 5 1 6W RES CHIP 10K 5 1 16W METAL CHIP 100K 5 1 16W METAL CHIP 22 5 1 8W METAL CHIP 33K 5 1 16 METAL CHIP 0 5 1 16 METAL CHIP 100K 5 1 16W METAL CHIP IK 5 1 16W METAL CHIP 15 5 1 16W METAL CHIP 100K 5 1 16W RES CHIP 10K 5 1 16W METAL CHIP 47K 5 1 16W METAL CHIP IK 5 1 16W METAL CHIP 0 5 1 16W METAL CHIP 56 5 1 16W METAL CHIP 100K 5 1 16W METAL CHIP 330 5 1 16 METALCHIP 38 5 1 16 RES CHIP 10K 5 1 16W RES CHIP 10K 5 1 16W WM FX271 FX275 Ref No Part No Description Hemark Ref No R708 1 216 833 11 RES CHIP 10K 5 1 16W R709 1 216 833 11 RES CHIP 10K 5 1 16W R710 1 216 833 11 RES CHIP 10K 5 1 16W R711 1 216 833 11 RES CHIP 10K 5 1 16W R712 1 216 833 11 RES CHIP 10K 5 1 16W R715 1 216 841 11 METAL CHIP 47K 5 1 16W R718 1 220 397 11 RES CHIP 4 7M 5 1 16W R719 1 216 833 11 RES CHIP 10K 5 1 16W R720 1 218 879 11 RES CHIP 22K 0 50 1 16W R721 1 218 915 11 RES CHIP 680K 0 50 1 16W R723 1 216 845 11 METAL CHIP 100K 5 1 16W R725 1 216 845 11 METAL CHIP 100K 5 1 16W lt VARIABLE RESISTOR gt RV301 1 225 748 21 RES VAR CARBON 10K 10K VOLUME RV601 1 241 784 11 RES ADJ CARBON 5K SWITCH 5301 1 7
18. amp MVCC S osc amp UB amp VB WB amp DR MP GND COM 1 REF VOLTAGE OPERATION DET OPERATION LOGIC PLUSE DET CURRENT DET FWD IN1 9 REV IN1 10 PRE FWD IN2 11 PRE REV IN2 12 VREF REF VOLTAGE FOR SPEED CONTROL al 010 ce 42 50 41819 2007 LL O LLI 85 ct CC m ege POWER POWER IN2 MIX OUT 82 LOW BOOST SW when ordering these items e XX and X mean standardized parts so they may have some difference from the original one 6 1 CABINET SECTION LCD701 Accessories and packing materials are given in the last of this parts list 81 DET OUT Ref No Part No Description Remark Ref No Part No 1 X 3376 891 1 HOLDER SUB ASSY CASSETTE 13 3 030 055 01 80 LOW BOOST FX271 US CND EE E C amp SA CH 14 X 3376 892 1 29 LOW BOOST IN2 1 X 3376 893 1 HOLDER SUB ASSY CASSETTE 14 X 3376 894 1 28 R P1 AEP 2AEP FR 9E CEV R P2 1 X 3377 162 1 HOLDER SUB ASSY CASSETTE FX275 15 A 3021 177 A 2 3 007 012 01 SPRING TORSION 15 A 3021 178 A 26 1 2 3 3 007 011 01 SPRING CASSETTE TS 15 A 3021 179 A 4 3 030 057 01 HOLDER LCD 15 A 3021 180 A 5 3 007 006 21 BUTTON STOP 15 A 3021 181 A 6 3 007 004 21 BUTTON
19. 13 CTI LI L4 AM AM 703 5707 5715 3714 TRACKING TUNING 180 MEGA BASS BANB A JR707 LI VOLTAGE fece 1 R 330 EE 0 AM FERRITE ROD BI ANTENNA 0 1520 85 MA357 9705 05 R701 22k EXCEPT EE 56k EE C18 1 0 UNE 9701 702 4 7 US CNB LOOP FILTER 0 EXCEPT US 2 6 0 627 C25 C26 0 015 05 CNB amp 5 0 01 5716 1 ts N HOLD gt FR EE CEV A vCCI FM AM MPX LPFI LPF2 1 0 OFF gt ON CH D osc osc OUT IN 25 10 Xs X4 IC1 z ESA TA2111F z 84 FM AM VCC2 AM lt R15 16 47k EXCEPT Q 56k FR r ow S 701 15 702 SYSTEM CONTROL iard 2 b701 EXER LCD DRIVE 33k EXCEPT EE C705 0 1 tone ee FM TV 16701 uPB170726B 559 1A7 xR15 C23 0 47 C JE sss C706 22 4V TA e C707 27 CH ES X701 75KHz C708 15 CH JE C709 0 1 B D C710 0 1 B 1C702 33k EE A B V REF IC Oo N wo Cy O ON gt m N 3 SR N m 5303 1 7 I au 11 Bier TERE mee ET EET E 0
20. 164 245 11 162 974 11 124 434 00 162 964 11 162 964 11 162 966 11 164 437 11 162 961 11 115 156 11 162 966 11 113 619 11 162 964 11 162 962 11 162 968 11 126 153 11 115 155 11 115 156 711 162 964 11 162 964 11 162 962 11 162 968 11 126 158 711 115 156 11 115 156 11 162 964 11 162 964 11 126 246 11 117 579 11 162 970 11 128 551 11 162 964 11 164 113 11 126 153 11 162 974 11 115 156 11 1 164 360 11 162 966 11 162 966 11 107 823 11 124 434 00 115 155 11 When indicating parts by reference number please include the board Abbreviation CND Canadian model CEV Poland Czech Greece and Turkey model CH Chinese model 2AEP Earphone MDR 023 model EE East European model FR French model C amp SA Central and South America model No indication of country of origin E Indication of country of origin AEP Headphone MDR E805LP model Description Remark CERAMIC CHIP 0 015uF 10 25V US CND C amp SA CERAMIC CHIP 0 01uF 50V ELECT 220uF 20 4V CERAMIC CHIP 0 0010 10 50V US CND C amp SA CERAMIC CHIP 0 0010 10 50V EXCEPT US CND C amp SA CERAMIC CHIP 0 0022uF 10 50V CERAMIC CHIP 18PF 5 50V CERAMIC CHIP 330PF 10 50V CERAMIC CHIP 1uF 10V CERAMIC CHIP 0 0022uF 10 50V CERAMIC CHIP 0 47uF 10V CERAMIC CHIP 0 0010 10 50V CERAMIC CHIP 470PF 10 50V CERAMIC CHIP 0 0047uF 10 50V ELECT 22uF
21. 20 6 3V CERAMIC CHIP 1uF 10V CERAMIC CHIP 1uF 10V CERAMIC CHIP 0 0010 10 50V CERAMIC CHIP 0 0010 10 50V CERAMIC CHIP 470PF 10 50V CERAMIC CHIP 0 0047uF 10 50V ELECT 22uF 20 6 3V CERAMIC CHIP 1uF 10V CERAMIC CHIP 1uF 10V CERAMIC CHIP 0 0010 10 50V CERAMIC CHIP 0 0010 10 50V ELECT CHIP 220uF 20 4V DOUBLE LAYERS 0 1F 3 0V CERAMIC CHIP 0 01uF 10 25V ELECT 22uF 20 25 CERAMIC CHIP 0 001uF 10 50V CERAMIC CHIP 20PF 5 50V ELECT 22uF 20 6 3V CERAMIC CHIP 0 01uF 50V CERAMIC CHIP 1uF 10V CERAMIC CHIP 0 1uF 16V CERAMIC CHIP 0 0022uF 10 50V US CND CERAMIC CHIP 0 0022uF 10 50V CERAMIC CHIP 0 47uF 10 16V ELECT 220uF 20 4V CERAMIC CHIP 1uF 10V Ref No C325 C326 C327 C332 C333 C334 C335 C336 C337 C338 C601 C602 C603 C604 C605 C606 C608 C701 C702 C703 C704 C705 C706 C707 C708 C709 C710 C711 C712 C714 C715 CF1 CF2 CN301 CP1 CP1 D1 D2 D3 D301 Part No 104 847 11 164 505 11 162 964 11 162 974 11 126 162 11 lI 107 826 11 163 077 00 164 360 11 165 176 11 162 974 11 lI 165 176 11 165 176 11 165 176 11 162 970 11 135 149 21 lI 107 823 11 115 467 11 107 826 11 162 968 11 162 953 11 162 968 11 107 826 11 104 847 11 162 920 11 162 917 11 107 826 11 107 826 11 162 970 11 107 826 11 162
22. 271 FX275 1 PRINTED WIRING BOARD 1 2 3 4 5 6 7 8 9 10 11 12 13 eee Tv 5505 2 5503 2 X US CNB C amp SA EXCEPT US CNB C amp SA e Semiconductor RV301 Location VOLUME 3505 5503 1 MAIN BOAR8 SIBE A NORM 7 MAIN BOAR8 SI8E O EXCEPT US C amp SA X c B L1 AM US CNB C amp SA A FERRI TE ROD EXCEPT US C amp SA ANTENNA 9 NORM TTITO US onmm oorooomorrg DRY BATTERY SIZE AA IEC BESIGNATION R 2PCS 3V HEAD M901 CAPSTAN REEL MOTOR 1 671 695 13 1502 Apia parts extracted from the conductor side 2AEP Earphone MDR 023 model e e e A e Through hole EE East European model A internal component FR French model e Pattern from the side which enables seeing C amp SA Central and South America model e Abbreviation 9E No indication of country of origin CND Canadian model E Indication of country of origin CEV Poland Czech Greece and Turkey model Headphone MDR E805LP model CH Chinese model 4 WM FX271 FX275 2 SCHEMATIC DIAGRAM Refer to page 2 for Note on Schematic Diagram 13 7 TUNING 10 R18 1 CK 3 3k US CNB A TRACKING VOLTAGE 155 UJ EXCEPT 15k EXCEPT US CNB 57
23. 37 11 X701 1 577 262 11 9 926 958 81 Description Remark METAL CHIP 22K 5 1 16W EXCEPT EE METAL CHIP 56K 5 1 16W EE METAL CHIP 33K 5 1 16W EXCEPT EE METAL CHIP 100K 5 1 16W EE METAL CHIP 180 5 1 16W EXCEPT EE METAL CHIP 330 5 1 16W EE METAL CHIP 33 5 1 16W RES CHIP 10K 5 1 16W EXCEPT RES CHIP 10K 5 1 16W RES CHIP 10K 5 1 16W RES CHIP 10K 5 1 16W RES CHIP 10K 5 1 16W RES CHIP 10K 5 1 16W RES CHIP 10K 5 1 16W RES CHIP 10K 5 1 16W METAL CHIP 47K 5 1 16W RES CHIP 10K 5 1 16W METAL CHIP 22K 0 50 1 16W METAL CHIP 680K 0 50 1 16 METAL CHIP 100K 5 1 16W METAL CHIP 100K 5 1 16W lt VARIABLE RESISTOR gt RES VAR CARBON 10K 10K VOLUME RES ADJ CARBON 5 lt SWITCH gt SWITCH DETECTION SMALL TAPE POWER SWITCH SLIDE NORM CrO METAL DX LOCAL US CND C amp SA SWITCH SLIDE NORMeCrO2 METAL ST FM MONO EXCEPT US CND C amp SA SWITCH SLIDE AVLS SWITCH SLIDE HOLD D gt lt TRANSFORMER gt COIL AM IFT TRANSFORMER DC DC CONVERTER lt THERMISTOR POSITIVE gt THERMISTOR POSITIVE lt VIBRATOR gt FILTER ASSY CERAMIC VIBRATOR CRYSTAL 75kHz Sony Corporation Personal Audio Company 99H0482 1 Printed in Japan 1999 8 Published by General Engineering Dept
24. 4 7 5 1 16W US CND 0 5 1 16W EXCEPT US CND 0 0 5 1 16W EE E 9E 0 5 1 16W AEP 2AEP FR EE CEV CH 0 5 1 16W 0 5 1 16W 0 5 1 16W COIL AIR CORE EXCEPT EE COIL AIR CORE EE COIL AIR CORE EXCEPT EE COIL AIR CORE EE COIL WITH CORE AM OSC INDUCTOR FERRITE BEAD INDUCTOR FERRITE BEAD INDUCTOR FERRITE BEAD INDUCTOR FERRITE BEAD INDUCTOR FERRITE BEAD INDUCTOR 22uH lt TRANSISTOR gt TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR 25C2223 T1F12 UN2216 UN2216 25 1162 0 DTC114YK Ref No Q303 Q304 0305 0306 0307 0308 0701 0702 0703 0704 H1 R2 R3 R4 R5 R6 R7 R8 R9 R10 R11 R12 R13 R14 R15 R15 R16 R16 R17 R18 R18 R20 R21 R103 R104 R105 R106 R107 R107 R107 R108 R110 Part No 8 729 402 13 8 729 141 48 8 729 402 13 8 729 403 17 8 729 422 2717 8 729 900 52 8 729 422 27 8 729 422 27 8 729 102 27 8 729 011 47 216 851 11 216 839 11 216 851 11 216 837 11 216 847 11 o Il 216 851 11 216 847 11 216 851 11 216 827 11 216 809 11 Il 216 833 11 216 797 11 216 821 11 216 815 11 216 841 11 216 842 11 216 841 11 216 842 11 216 797 11 216 827 11 216 835 11 216 815 11 216 864 11 216 835 11 216 835 11 cl 216 855 11 216 818 11 216 795 11
25. 62 11 162 968 11 126 153 11 115 156 11 115 156 111 162 964 11 162 964 11 162 962 11 162 968 11 126 153 11 115 156 11 115 156 11 162 964 11 162 964 11 126 246 11 117 579 11 162 970 11 128 551211 162 964 11 164 113 11 128 5581511 162 974 11 115 156 11 164 360 11 162 966 11 107 829 13 124 434 00 115 156 11 126 153 11 When indicating parts by reference number please include the board Abbreviation CND CEV CH 2 Canadian model Poland Czech Greece and Turkey model Chinese model Earphone MDR 023 model East European model French model C amp SA Central and South America model 9E No indication of country of origin E Indication of country of origin AEP Headphone MDR E805LP model Description Remark CERAMIC CHIP 0 015uF 10 25 US CND C amp SA CERAMIC CHIP 0 01uF 50V ELECT 220uF 20 4V CERAMIC CHIP 0 001uF 10 50 US CND C amp SA CERAMIC CHIP 0 001uF 10 50 EXCEPT US CND C amp SA CERAMIC CHIP 0 0022uF 10 50 CERAMIC CHIP 18PF 5 50V CERAMIC CHIP 1099 50V CERAMIC CHIP luF 10V CERAMIC CHIP 0 0022uF 109 50 CERAMIC CHIP 0 47uF 10V CERAMIC CHIP 0 001uF 10 50 CERAMIC CHIP 470PF 1099 50V CERAMIC CHIP 0 0047uF 10 50 ELECT 22UF 20 6 3V CERAMIC CHIP 1uF 10V CERAMIC CHIP 1uF 10V CERAMIC CHIP 0 001uF 10 50 CERAMIC CHIP 0 001uF 10 50 CERAMIC CHIP 470PF
26. 62 742 31 SWITCH DETECTION SMALL TAPE POWER S303 1 692 298 11 SWITCH SLIDE NORM CrO METAL DX LOCAL US CND C amp SA S303 1 692 298 11 SWITCH SLIDE NORMeCrO2 METAL STeFM MONO EXCEPT US CND C amp SA S305 1 692 298 11 SWITCH SLIDE AVLS S716 1 572 922 11 SWITCH SLIDE HOLD lt TRANSFORMER gt T1 1 406 694 11 AM IFT T301 1 426 917 11 TRANSFORMER DC DC CONVERTER THERMISTOR POSITIVE TH601 1 810 794 11 THERMISTOR POSITIVE Part No Description Hemark ACCESSORIES amp PACKING MATERIALS 9 K K K K K K K K K 1 505 521 11 3 032 906 01 3 864 879 11 3 864 879 21 3 864 879 31 3 864 879 41 3 864 879 51 3 864 879 61 3 864 879 71 3 864 879 91 8 953 130 90 8 953 741 90 VIBRATOR X2 1 781 137 11 FILTER ASSY CERAMIC X701 1 577 262 11 VIBRATOR CRYSTAL 75kHz EER R R ER ER R K K K K K K K K K K K K K K K K K MISCELLANEOUS ok gt k k ok K K K K K K K K HP901 1 500 532 11 HEAD MAGNETIC PLAYBACK L1 1 501 961 11 ANTENNA FERRITE ROD AM LCD701 1 803 305 11 DISPLAY PANEL LIQUID CRYSTAL M901 1 763 073 11 MOTOR CAPSTAN REEL including PULLEY ok K K ok K K K K K K EER K K K ER R K K K KK 26 KK K K K K K K R K K K K ok K K ok K K K K K K K Sony Corporation 9 926 958 11 Personal A amp V Products Company HEADPHONE MDR 023 FX271 US CND 2AEP FR CASE CARRYING MANU
27. 6V JR702 25V 16V JR704 50V JR706 16V JR707 E2 L2 L3 L3 L4 L101 L201 L301 L302 L304 L701 Q2 Q101 Q201 0301 0302 0303 0304 0305 22 Part No 8 759 493 20 8 759 574 69 8 759 574 71 8 759 469 63 cl o cl 565 287 11 750 061 11 216 864 11 216 864 11 216 864 11 216 793 11 216 864 11 216 296 00 216 864 11 216 864 11 216 864 11 216 864 11 216 864 11 416 528 11 416 967 11 416 449 11 416 968 11 416 423 11 414 760 21 414 760 21 414 235 22 414 760 21 414 760 21 412 995 21 8 729 102 27 8 729 424 67 8 729 424 67 8 729 216 22 8 729 900 52 8 729 402 13 8 729 141 48 8 729 402 13 Description lt C gt A2111F EL IC LB8115W TLM IC uPD17072GB 559 1A7 S 81215SGUP DQK T1 JACK JACK 0 JACK DC POLARITY UNIFIED TYPE lt JUMPER RESISTOR gt METAL CHIP METAL CHIP METAL CHIP RES CHIP METAL CHIP SHORT METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP lt COIL gt Remark DC IN 0 5 1 16W US CND C amp SA 0 5 1 16W EXCEPT US CND C amp SA 0 5 1 16W EXCEPT US CND C amp SA 4 7 5 1 16W US CND 0 5 1 16W EXCEPT US CND 0 0 5 1 16W EE E 9E 0 5 1 16W AEP 2AEP FR CEV CH 0 5 1 16W 0 5 1 16W 0 5 1 16W COIL AIR CORE EXCEPT EE COIL AIR CORE EE
28. AL INSTRUCTION ENGLISH FRENCH ITALIAN US CND AEP 2AEP FR MANUAL INSTRUCTION SPANISH PORTUGUESE AEP 2AEP C amp SA MANUAL INSTRUCTION GERMAN DUTCH SWEDISH FINNISH AEP 2AEP MANUAL INSTRUCTION ENGLISH HUNGARIAN BULGARIAN RUSSIAN EE CEV MANUAL INSTRUCTION POLISH CZECH GREEK TURKISH CEV MANUAL INSTRUCTION ENGLISH TRADITIONAL CHINESE KOREAN ARABIC E MANUAL INSTRUCTION ENGLISH TRADITIONAL CHINESE KOREAN ARABIC 9E MANUAL INSTRUCTION SIMPLIFIED CHINESE ENGLISH CH HEADPHONE MDR E805LP K SET EXCEPT US CND 2AEP FR HEADPHONE STEREO MDR A0101LP FX275 99B0482 1 Printed in Japan 1999 2 Published by Quality Engineering Dept Shinagawa WM FX271 FX279 SONY US Model WM FX271 FX275 SERVICE MANUAL uper ons E Model Chinese Model SUPPLEMENT 1 M File this supplement with the service manual Subject Change of Main Board e Corrections ECN WM801619 Printed wiring board and schematic diagram of new type and changed parts list are described in this Supplement 1 Refer to original service manual 9 926 958 1 1 previously issued for the other information When performing service and inspection check the suffix of the part number of the main board MAIN BOARD SIDE A waw MAIN Board Part No Former 1 671 695 12 New 1 671 695 13 e Corrections EXPLODED VIEWS INCORRECT CORRECT Part No Description 1 501 960 11 ANTENNA FERRITE RO
29. CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP RES CHIP METAL CHIP RES CHIP METAL CHIP METAL CHIP RES CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP RES CHIP METAL CHIP METAL CHIP METAL CHIP 68 5 1 16 FR 4 7K 5 1 16W 180 5 1 16W EXCEPT US CND 2AEP FR 330 5 1 16 US CND 2AEP 390 5 1 16 FR 1 5 1 16W 22K 5 1 16W 6 8K 5 1 6W 1 5K 5 1 16W 10K 5 1 16W 150K 5 1 6W 4 7K 5 1 16W 680 5 1 16 100K 5 16W 0 5 1 16 1 5 1 16W 15K 5 1 16W 1 5 1 16W 4 7K 5 1 16W 6 8K 5 1 8W 6 8K 5 1 16W 10K 5 1 16W 100K 5 1 16W 2 2 5 1 8W 10K 5 1 16W EXCEPT EE 33K 5 1 16W EE 0 5 1 16 100K 5 1 16W 1 5 1 16W 15K 5 1 16W 100K 5 16W 10K 5 1 16W 4 7K 5 1 16W 1 5 1 16W 0 5 116W WM FX271 FX275 Ref No Part No R701 1 216 837 11 R701 1 216 842 11 R702 1 216 839 11 R702 1 216 845 11 R703 1 216 812 11 R703 1 216 815 11 R704 1 216 803 11 R705 1 216 833 11 R706 1 216 833 11 R707 1 216 833 11 R708 1 216 833 11 R709 1 216 833 11 R710 1 216 833 11 R711 1 216 833 11 R712 1 216 833 11 R715 1 216 841 11 R719 1 216 833 11 R720 1 218 879 11 R721 1 218 915 11 R723 1 216 845 11 R725 1 216 845 11 RV301 1 225 748 21 RV601 1 241 784 11 S301 1 762 742 31 S303 1 692 298 11 S303 1 692 298 11 S305 1 692 298 11 S716 1 572 922 11 T1 1 406 694 11 T301 1 426 917 11 TH601 1 810 794 11 X2 1 781 1
30. COIL AIR CORE EXCEPT EE COIL AIR CORE EE COIL WITH CORE AM OSC INDUCTOR FERRITE BEAD INDUCTOR FERRITE BEAD INDUCTOR FERRITE BEAD INDUCTOR FERRITE BEAD INDUCTOR FERRITE BEAD INDUCTOR 22uH lt TRANSISTOR gt TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR 2502223 11F12 UN2216 UN2216 2SA1162 G DTC114YK XN1501 25B624 BV345 XN1501 Ref No Q306 Q307 0308 0701 0702 0703 0704 R1 R2 R3 R4 R5 R6 R7 R8 R9 R10 R11 R12 R13 R14 R15 R15 R16 R16 R17 R18 R18 R20 R21 R103 R104 R105 R106 R107 R107 R107 R108 R110 R110 R110 Part No 8 729 403 17 8 729 422 2717 8 729 900 52 8 729 422 27 8 729 422 27 8 729 102 27 8 729 011 47 216 851 11 216 839 11 216 851 11 216 837 11 216 847 11 Il 216 851 11 216 847 11 216 851 11 216 827 11 216 809 11 m 216 833 11 216 797 11 216 821 11 216 815 11 216 841 11 216 842 11 216 841 11 216 842 11 216 797 11 216 825 11 216 835 11 216 815 11 216 864 11 216 835 11 216 835 11 I 216 855 11 216 818 11 216 795 11 216 799 11 216 807 11 216 829 11 216 812 11 216 815 11 216 816 11 Description Remark TRANSISTOR XN1215 TRANSISTOR 2SD601A Q
31. D X 3376 169 1 CLUTCH ASSY 3 036 664 11 SPRING FR LEVER OW Description ANTENNA FERRITE ROD CLUTCH ASSY SPRING FR LEVER OW Part No 1 501 961 11 X 3375 837 1 3 014 709 01 MISCELLANEOUS INCORRECT CORRECT Ref No Part No Description Part No Description L1 1 501 961 11 ANTENNA FERRITE ROD 1 501 960 11 ANTENNA FERRITE ROD Remark Note on Schematic Diagram All capacitors unless otherwise noted pF Voltages are taken with a VOM Input 50 WV or less are not indicated except for electrolytics and tantalums All resistors are Q and 4W or less unless otherwise specified indicates tolerance internal component panel designation B Line adjustment for repair Total current is measured with no cassette installed Power voltage is dc 3 V and fed with regulated dc power supply from battery terminal Voltage is dc with respect to ground under no signal detuned condition no mark FM AM gt impedance 10 MQ Voltage variations may be noted due to normal produc tion tolerances Signal path gt gt AM gt gt Abbreviation Canadian model Poland Czech Greece and Turkey model Chinese model Earphone MDR 023 model East European model French model Central and South America model No indication of country of origin Indication of country of origin Headphone MDR E805LP model WM FX
32. ED TRACKING BAND L P F 701 702 Q Q703 21 00 15 16 5 4 e Z z Q 5 S SYSTEM CONTROL lt LCD DRIVE 04 e R CH same as L CH Signal path gt FM ma AM gt s PB LCD701 LIQUID CRYSTAL DISPLAY PANEL e Abbreviation CND Canadian model X701 75kHz C amp SA Central and South America model AEP Headphone MDR E805LP model 2AEP Earphone MDR 023 model FR French model CEV Poland Czech Greece and Turkey model CH Chinese model EE East European model Indication of country of origin 9E No indication of country of origin 4 IC701 MOTOR SERVO IC301 2 2 M901 CAPSTAN REEL MOTOR WM FX271 FX275 il AUDIO POWER AMP IC301 1 2 N SN VOLUME MIX g0 D MIX RV301 1 POWER POWER R CH J301 T gt 54 OUT L IN L gt OUT IL gg L X T PWR lt COM e POWER 82 L B SW our com 19 26 R CH 5305 1 AVLS NORM LIMIT 5701 702 704 708 AEP 2AEP FR CEV CH 713 715 rC FUNCTION KEY EE E 9E os es LOF R m QE E S701 HOLD D701 4 52 6 8 10 11 54 56 1 7 ND e 2 5 z a 5 TAPE B S301 TAPE power BATT B lt DRY BATTERY a SIZE AA DESIGNATION R6 RV601 2PCS
33. L or ST FM MONO For AM reorient the unit itself Note If the broadcast becomes noisy when cassette with a metallic shell or label is inserted remove the cassette SECTION 2 DISASSEMBLY equipment can be removed using the following procedure Set Cabinet front sub assy Main board Holder sub assy cassette Belt and Motor Mechanism deck Note Follow the disassembly procedure in the numerical order given 2 1 CABINET FRONT SUB ASSY Note When installing fit the knobs and switches Q Insert the precision screwariver 1 4 mm flat blade into the slit at claw and release the claw Remove the cabinet front sub assy Release all claws to in A alphabetical order holder sub assy cassette Note When removing the cabinet put cloth on the end of a screwdriver or use a polyacetal driver to avoid damage to the cabinet cabinet front sub assy cabinet front sub assy DN 2 2 MAIN BOARD screw 1 4 toothed lock WH Unsolder the 4 places BR MAIN board S DA two claws Q HEAD FLEXIBLE board CN301 2 3 HOLDER SUB ASSY CASSETTE Insert a precision screwdriver 1 4 mm flat blade vertically into portion to release the hinge plate Q Portion Q to release the hinge plate Q Open the holder sub assy cassette holder sub assy cassette 2 4 MECHANISM DECK Remove the mechanism dec
34. MINAL BATTERY lt CAPACITOR gt CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP Remark Ref No C26 2AEP C27 C28 C29 C30 C31 C34 C35 C36 C40 C41 0 01uF 10 25V C42 0 022uF 50V C101 100PF 5 50V C103 10PF 0 5PF 50V C104 EXGEPT EE 0 001uF 10 50V C105 C107 0 001uF 10 50V C108 0 001uF 10 50V C109 0 001uF 10 50V C201 IPFE 0 25PF 50V EE C203 15PF 5 50V C204 EXCEPT EE C205 C207 0 001uF 10 50V C208 0 22uF 16V 3PF 0 25PF 50V C209 0 1uF 16V C301 10V C302 C303 0 1uF 16V C304 0 01uF 10 25V 0 01uF 50V C305 0 001uF 10 50V C306 4 7uF 20 50V C307 C308 0 47uF 10V C309 0 47uF 10V 0 01uF 10 25V C310 EXCEPT US CND C amp SA C311 0 015uF 10 25V US CND C8 SA C319 0 01uF 10 25 C321 EXCEPT US CND C amp SA C324 C325 21 Part No 1 1 1 1 1 164 245 11 162 974 11 124 434 00 162 964 11 162 964 11 162 966 11 164 437 11 162 961 11 115 156 11 162 966 11 113 619 11 162 964 11 162 9
35. No lI I 216 821 11 216 821 11 216 835 11 216 835 11 216 855 11 216 818 11 216 785 11 216 799 11 216 807 11 216 829 11 216 812 11 216 815 11 216 816 11 216 821 11 216 837 11 216 831 11 216 823 11 216 833 11 216 847 11 216 829 11 216 819 11 216 845 11 216 864 11 216 821 11 216 835 11 216 821 11 216 829 11 216 218 00 216 831 11 216 833 11 216 845 11 216 134 00 216 839 11 216 864 11 216 845 11 216 821 11 216 835 11 216 845 11 216 833 11 216 829 11 216 821 11 216 864 11 216 842 11 216 845 11 216 815 11 216 803 11 216 833 11 216 833 11 Description Remark METAL CHIP IK 5 1 16W METAL CHIP IK 5 1 16W METAL CHIP 15K 5 1 16W METAL CHIP 15 5 1 16W METAL CHIP 680K 5 1 16W METAL CHIP 560 5 116W RES CHIP 6 8 5 1 16 FX271 US CND 2AEP METALCHIP 15 5 1 6W FX271 EXCEPT US CND 2AEP FR FX275 METALCHIP 68 5 116W FR METAL CHIP 47 5 1 16W METAL CHIP 180 5 116W EXCEPT US CND 2AEP FR METAL CHIP 330 5 1 16 US CND 2AEP METAL CHIP 390 5 1 16 FR METAL CHIP IK 5 1 16W METAL CHIP 22K 5 1 6W METAL CHIP 6 8K 5 1 16W METAL CHIP 1 5K 5 1 6W RES CHIP 10K 5 1 16W METAL CHIP 150K 5 1 16W
36. OARD COMPLETE EE MAIN BOARD COMPLETE E 9E MAIN BOARD COMPLETE FR MAIN BOARD COMPLETE C amp SA MAIN BOARD COMPLETE FX275 K K K KK K K K K K K K K K K K K TERMINAL BATTERY TERMINAL BATTERY CAPACITOR CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP Remark Ref No C26 2AEP C27 C28 C29 C30 C31 C34 C35 C36 C40 C41 0 01uF 10 25 C42 0 022uF 50V C101 100PF 5 50V C103 10PF 0 5PF 50V C104 EXCEPT 0 001uF 10 50V C105 C107 0 001uF 10 50V C108 0 001uF 10 50V C109 0 001uF 10 50V C201 1PF 0 25PF 50V EE C203 15PF 5 50V C204 EXCEPT EE C205 C207 0 001uF 10 50V C208 0 22uF 16V 3PF 0 25PF 50V C209 0 1uF 16V C301 1uF 10V C302 C303 0 1uF 16V C304 0 01uF 10 25V 0 01uF 50V C305 0 001uF 10 50V C306 4 7uF 20 50V C307 C308 0 47uF 10V C309 0 47uF 10V 0 01uF 10 25V C310 EXCEPT US CND C amp SA C311 0 015uF 1096 25V US CND C amp SA C312 0 01uF 10 25V C319 EXCEPT US CND C amp SA C321 C324 Part No 1 1 1 1 1 lI cl I
37. WM FX271 FX275 SERVICE MANUAL US Model WM FX271 FX275 Canadian Model AEP Model E Model Chinese Model WM FX271 Ver 1 0 1999 02 Photo WM FX271 Model Name Using Similar Mechanism WM FX171 Tape Transport Mechanism Type MF WMFX1 71 114 SPECIFICATIONS Frequency range FM 65 74 87 5 108 MHz East European 87 5 108 MHz Except East European 530 1 710 kHz US Canadian 531 1 602 kHz Except US Canadian Power requirements 3 V DC batteries R6 AA x 2 External DC 3 V power sources Dimensions 91 4 x 115 5 x 35 9 mm 3 5 8 x 4 5 8 x 1 7 16 inches w h d incl projecting parts and controls Mass Approx 150 g 5 3 oz Approx 230 g 8 2 oz incl batteries and a tape Supplied accessories Stereo headphones or Stereo earphones 1 Carrying case 1 Design and specifications are subject to change without notice Notes on Chip Component Replacement e Never reuse a disconnected chip component e Notice that the minus side of a tantalum capacitor may be dam aged by heat Flexible Circuit Board Repairing e Keep the temperature of the soldering iron around 270 C during repairing e Do not touch the soldering iron on the same conductor of the circuit board within 3 times e Be careful not to apply force on the conductor when soldering or unsoldering RADIO CASSETTE PLAYER ON Y EHE NI MICROFILM TABLE OF CONTENTS 1 GENERAL 3
38. and the tracking adjustment should be finally done by the trimmer ca pacitors AM IF ADJUSTMENT Adjust for a maximum on level meter 1 000 999 kHz Except US Canadian model AM TRACKING ADJUSTMENT 620 621 kHz 1 400 1 395 kHz Except US Canadian model Adjustment Location main board T1 MAIN BOARB SIBE AM IF ADJUSTMENT L4 AM TUNING VOLTAGE ADJUSTMENT 11 CT1 AM TRACKING ADJUSTMENT 2 2 lt NNN L3 FM TUNING VOLTAGE ADJUSTMENT L2 FM TRACKING ADJUSTMENT Measurement Points main board Li AM MW c3 O ERRITE ROB RV301 O o 3 FEC 54 aR gt gt C35 IH o 5 KIU L US 9 o pa p mc TEE Erb 0 6 ag ono SO BEBE o a Rz oy s o VT FM RF IN SECTION 5 DIAGRAMS 5 1 IC PIN DESCRIPTION C701 pPD17072GB 559 1A7 SYSTEM CONTROL LCD DRIVE Pin Description MEGA BASS MEGA BASS ON OFF output L ON OFF RADIO ON Radio circuit power control output 6 8 KEY OUTI 3 KE Key matrix output I 3 owe 10 11 KEY INI 3 Key input 1 3 12 13 BTT REFI 2 Reference voltage input for battery voltage check MUTE OUT O Mute output Mute ON L Mute OFF Input 16 0 Radio band select output L FM input Key hold input Key
39. gt FM 2AEP Earphone MDR 023 model for electrolytics and tantalums Total current is measured with no cassette no mark FM gt AM EE East European model All resistors are in O and 4W or less unless installed AM gt gt FR French model otherwise specified Power voltage is dc 3 V and fed with regulated gt e Abbreviation CASA Central and South America model e 9 indicates tolerance dc power supply from battery terminal Voltages are taken with a VOM Input CND Canadian model 9E Noindication of country of origin A internal component impedance 10 CEV Poland Czech Greece and Turkey E Indication of country of origin panel designation Voltage variations may be noted due to normal model AEP MDR E805LP model production tolerances 15 16 Block Diagrams IC1 TA2111F RF VCC 3 FM RFOUT 24 DET OUT 5 AM OSC AFC AM LOW CUT IC301 LB8115 LPF2 LPF1 L OUT R OUT NOTE The mechanical parts with no reference number in the exploded views are not supplied tems marked are not stocked since they are seldom required for routine service Some delay should be anticipated SECTION 6 EXPLODED VIEWS Color Indication of Appearance Parts Example KNOB BALANCE WHITE RED Parts Color Cabinet s Color ST MONO FM AM
40. input effect L Key input ineffect H VCO AM input VCO FM TV VCO FM input VDD2 _a Voltage regulator for PLL 23 VDDI Power supply pin Crystal oscillator output 75 kHz Crystal oscillator input 75 kHz BAND capacitor connection of crystal oscillation power supply Powersupply or SS 0 LCbdiwrommmoagpu SSS 18 9 O me O OOOO 10 5 2 BLOCK DIAGRAM EXCEPT US CND C amp SA il HP901 US CND C amp SA PLAYBACK id HEAD 5303 2 FWD IN L gt gt 2 D MIN LOUT 1 E 5 yRELIN L _ 70 3 4 FM AM MIX LOCAL a R CH zi ROUT 13 R CH Ti T1 T AM IF AM IFT DET OUT 18 S 450kHz m T AM IF T MPXIN RADIO 0000 9998 RADIO SYSTEM SYS CONT a CONV 03 FM RF ili 0307 T301 gt L2 D2 TRACKING g HE 2 FM OSC Q1 N FM 2 TUNING D3 VOLTAGE RADIO L3 NF LEVEL LA FM OSC SWITCH AM RADIO B 0101 TRACKING VCC2 6 SWITCH BATT B R CH QUAD 12 X2 MUTE EXCEPT US CND C8 SA STEVE AMP BATT SWITCH S303 1 RADIO 0331 S303 2 81 NORM FERRITE ROD 4 ANTENNA IE LPF1 19 FM MONO CES 10 TUN L
41. k in the direction of the arrow Insert the precision screwdriver 1 4 mm flat blade into the slit and release three claws 2 5 BELT AND MOTOR two screws screw M1 4 special head e How to apply the belt ue wheel assy NP capstan belt SECTION 3 SECTION 4 MECHANICAL ADJUSTMENTS ELECTRICAL ADJUSTMENTS PRECAUTION PRECAUTION Clean the following parts with a denatured alcohol moistened e Supplied voltage 2 5 swab Switch and control position playback head pinch lever assy VOLUME control maximum capstan wheel assy rubber belt AVLS switch NORM 2 Demagnetize the playback head with a head demagnetizer 3 Do not use a magnetized screwdriver for the adjustments Test Tape 4 After the adjustments apply suitable locking compound to the T Typ Signal Usedfor parts adjusted 5 The adjustments should be performed with the rated power WS 48A 3 kHz 0 dB tape speed adjustment supply voltage 2 5 V unless otherwise noted TAPE SECTION 0 dB 0 775 V Torque Measurement Mode Torque meter Meter reading Speed Adjustment Procedure 20 42g cm FWD CQ 102C 0 28 0 58 oz inch digital frequency M CQ 102C less than 2 g cm e counter Back Tension less than 0 03 oz inch WS 48A 3 kHz 0 dB more than 60 g cm FF RE 201B more than 0 83 oz inch 1 Playback WS 48A tape center part in the FWD state and adjust RV601 so that the f
42. ponents used on the set e and X mean standardized parts so they may have some difference from the original one RESISTORS All resistors are in ohms METAL Metal film resistor METAL OXIDE Metal oxide film resistor F nonflammable Ref No C2 C3 C4 C5 C6 C7 C8 C9 C10 C10 C12 C13 C14 C16 C17 C18 C19 C20 C21 C22 C23 C24 C25 C25 C26 Part No 3021 177 3021 178 3021 179 3021 180 3021 181 3021 183 3021 184 3021 215 3 007 010 01 3 030 055 01 162 970 11 162 995 11 162 953 11 162 997 11 I 162 964 11 162 964 11 162 964 11 162 964 11 162 905 11 164 118 11 162 964 11 165 128 11 162 908 11 164 360 11 115 156 11 164 360 11 162 970 11 162 974 11 162 964 11 126 963 11 113 619 11 113 619 11 162 970 11 164 245 11 162 970 11 Description MAIN BOARD COMPLETE FX271 US CND tems marked are not stocked since they are seldom required for routine service Some delay should be anticipated when ordering these items e SEMICONDUCTORS In each case for example uPA uPB uPB uPC uPC uPD uPD CAPACITORS UA uF uF COILS uH uH UA MAIN BOARD COMPLETE AEP CEV CH MAIN BOARD COMPLETE MAIN B
43. requency counter reading becomes 3 000 Hz Q jack J301 Specification Value Digital frequency counter 2 985 to 3 015 Hz Adjustment Location O RV601 TUNER SECTION 0 dB 1 uV e FM Section Setting RADIO ON OFF switch ON BAND switch EM FM Tuning Voltage Adjustment digital voltmeter Main board Bici TP VT lt O FM TUNING VOLTAGE ADJUSTMENT Adjust for a 8 5 0 3 14 5 0 5 Vdc reading on digital voltmeter L3 108 MHz FM Tracking Adjustment FM RF signal generator Main board 0 01 uF C 3 I FM RF IN GND Modulation 1 kHz 75 kHz dev 100 Output level as low as possible level meter range 0 5 5 V ac Q jack J301 FM TRACKING ADJUSTMENT Adjust for a maximum reading on level meter 87 5 65 0 MHz East European model e AM Section Setting RADIO ON OFF switch ON BAND switch AM Tuning Voltage Adjustment digital voltmeter Main board 2 TP VT lt O AM TUNING VOLTAGE ADJUSTMENT Adjust for a 1 1 0 1 Vdc reading on digital voltmeter L4 530 531 kHz Except US Canadian model AM IF Adjustment AM Tracking Adjustment AM HF signal generator Put the lead wire AL antenna close to the set Modulation 400Hz 30 Output level as low as possible level meter range 0 5 5 V ac Q jack J301 e Repeat the procedures in each adjustment several times
44. xide film resistor F nonflammable Ref No C2 C3 C4 C5 C6 C7 C8 C9 C10 C10 C12 C13 C14 C16 C17 C18 C19 C20 C21 C22 C23 C24 C25 C25 C26 Part No 3021 177 3021 178 3021 179 3021 180 3021 181 3021 183 3021 184 3021 215 3 007 010 01 3 030 055 01 I m m 162 970 11 162 995 11 162 953 11 162 997 11 162 964 11 162 964 11 162 964 11 162 964 11 162 905 11 164 118 11 162 964 11 165 128 11 162 908 11 164 360 11 115 156 11 164 360 11 162 970 11 162 974 11 162 964 11 126 963 11 113 619 11 113 619 11 162 970 11 164 245 11 162 970 11 Description MAIN BOARD COMPLETE FX271 US CND SECTION 7 ELECTRICAL PARTS LIST tems marked are not stocked since they are seldom required for routine service Some delay should be anticipated when ordering these items SEMICONDUCTORS In each case u u for example UA UA uPA uPA uPB uPB uPC uPC uPD uPD e CAPACITORS uF uF COILS uH uH MAIN BOARD COMPLETE AEP CEV CH MAIN BOARD COMPLETE MAIN BOARD COMPLETE EE MAIN BOARD COMPLETE E 9E MAIN BOARD COMPLETE FR MAIN BOARD COMPLETE C amp SA MAIN BOARD COMPLETE FX275 K K K K K K K K TERMINAL BATTERY TER
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