US Model AEP Model E Model SERVICE MANUAL RADIO CASSETTE PLAYER MICROFILM Model Name Using Similar Mechanism WM-FX101 Tape Transport Mechanism Type MF-WMFX103-48 SPECIFICATIONS Radio Frequency FM : 87.6 – 108 MHz (US, Chilean, Latin America, Central and South America Models) : 65.0 – 107.9MHz (East European Model) : 87.6 – 107.9 MHz (Other Models) AM : 530 – 1,710 kHz (US, Chilean, Latin America, Central and South America Models) : 531 – 1,602kHz (Other Models) Power requirements 3V DC batteries R6 (size AA) × 2 External DC 3V power sources Battery life (Aprroximate hours) Battery Playback Radio Sony alkaline LR6 (SG) 16 hrs 48 hrs Sony R6P (SR) 4.5 hrs 16 hrs Dimensions 93.9 × 118.5 × 35.9 mm (w/h/d) (33/4 × 43/4 × 13/16 in.) incl. projecting parts Mass 205g (7.3 oz) incl.batteries Supplied accessories • Stereo headphones or earphones (1) • Belt clip (1) Design and specifications are subject to change without notice. Ver 1.3 1999. 05 With SUPPLEMENT-1 (9-923-296-81) With SUPPLEMENT-2 (9-923-296-82) www. xiaoyu163. com QQ 376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com — 2 — TABLE OF CONTENTS 1. GENERAL ·········································································· 3 2. DISASSEMBLY 2-1. Cabinet (Rear) ································································· 4 2-2. Mechanism Deck and Main Board ································· 4 2-3. Main Board ····································································· 5 2-4. Cassette Lid····································································· 5 2-5. Dial Pointer Setting ························································· 5 3. ADJUSTMENT 3-1. Mechanical Adjustment ·················································· 6 3-2. Electrical Adjustment······················································ 6 4. DIAGRAMS 4-1. Block Diagram ································································ 9 4-2. Schematic Diagram ······················································· 11 4-3. Printed Wiring Board ···················································· 13 4-4. IC Block Diagram ························································· 17 5. EXPLODED VIEWS 5-1. Cabinet and Board Section ··········································· 18 5-2. Mechanism Section (MF-WMFX103-48) ···················· 19 6. ELECTRICAL PARTS LIST ······································· 20 Notes on chip component replacement • Never reuse a disconnected chip component. • Notice that the minus side of a tantalum capacitor may be damaged by heat. Flexible Circuit Board Repairing • Keep the temperature of soldering iron around 270˚C during repairing. • Do not touch the soldering iron on the same conductor of the circuit board (within 3 times). • Be careful not to apply force on the conductor when soldering or unsoldering. www. xiaoyu163. com QQ 376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com — 3 — SECTION 1 GENERAL This section is extracted from instruction manual. www. xiaoyu163. com QQ 376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com — 4 — SECTION 2 DISASSEMBLY 2-1. CABINET (REAR) 2-2. MECHANISM DECK AND MAIN BOARD 1 Remove the mechanism deck and main board in the direction of the arrow. head flexible board mechanism deck and MAIN board * note for installation : Make sure to put the head flexible board to ditch before install the mechanism deck and MAIN board. Note : Follow the disassembly procedure in the numerical order given. Note : Disassemble the unit in the order as shown below. Cabinet (Rear) Mechanism deck and main board Main board Cassette lid Dial pointer setting Cassette lid Cabinet(rear) 1 Open the cassette lid and release claw A. 2 Remove the cabinet(rear).(Release all claws B from M in alphabetical order.) A B C D E I K M L J H G F www. xiaoyu163. com QQ 376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com — 5 — 2-3. MAIN BOARD 1 head flexible board 3 MAIN board 2 claws 2-4. CASSETTE LID Front cabinet A 3 Cassette lid (Remove it in the direction of the arrow) 1 Release the catch A. 2 Release the catch B. B 2 Align pointer with arrow marked side as shown in Fig.1 and then fit to groove in the order of A and B. Align Pointer Fig. 1 Pointer 1 Rotate tune knob fully to arrow direction. A� � B� � 2-5. DIAL POINTER SETTING www. xiaoyu163. com QQ 376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com — 6 — SECTION 3 ADJUSTMENTS 3-1. MECHANICAL ADJUSTMENTS Precaution 1. Clean the following parts with a denatured-alcohol-moistend swab : playback head pinch roller capstan rubber belts 2. Demagnetize the playback head with a head demagnetizer. 3. Do not use a magnetized screwdriver for the adjustments. 4. After the adjustments, apply suitable locking compound to the parts adjusted. 5. The adjustments should be perfomed with the rated power supply voltage (2.5V) unless otherwise noted. Torque Measurement 3-2. ELECTRICAL ADJUSTMENTS Precaution • Supplied voltage : 2.5V • Switch and control position TAPE switch : NORM VOLUME control : maximum AVLS switch : OFF Mode Torque meter Meter reading FWD FWD Back Tension FF, REW CQ-102C CQ-201B 20 to 42 g•cm (0.28 to 0.58 oz•inch) less than 2 g•cm (less than 0.03 oz•inch) more than 60 g•cm (more than 0.83 oz•inch) TAPE SECTION • FUNCTION switch : TAPE Test tape Type Signal Used for WS-48A 3kHz, 0dB Tape Speed Adjustment Tape speed adjustment Tape selection adjustment : NORM Procedure : Adjustment Value: normal tape speed Adjust the tape speed adjustment RV601, so that the freqency counter reading becomes 3,000Hz. Specification Value: Frequency difference between the beginning and the end of the tape should be within 1.5% (45Hz). Adjustment Location : 0dB=0.775V Digital frequency counter 2,945 to 3,015Hz set 16 Ω J302(phones) frequency counter test tape WS-48A (3kHz, 0dB) www. xiaoyu163. com QQ 376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com — 7 — [AM] BAND: AM Signal generator [FM] BAND : FM Signal generator AM TRACKING ADJUSTMENT Adjust for a maximum reading on level meter. L1 620kHz(800kHz) CT1 1,400kHz(1,300kHz) TUNER SECTION Put the lead-wire antenna close to the set. 30% amplitude modulation by 400Hz signal. Output level : as low as possible AM RF signal generator 0.01µF FM RF signal generator antenna terminal 75kHz(100%) amplitude modulation by 1kHz signal. Output level: as low as possible 16 Ω set level meter J302 (phones) AM FREQUENCY COVERAGE ADJUSTMENT Adjust for a maximum reading on level meter. L4 505kHz(516.5kHz) CT4 1,750kHz(1,631.5kHz) AM IF ADJUSTMENT Adjust for a maximum reading on level meter. T1 455kHz FM TRACKING ADJUSTMENT Adjust for a maximum reading on level meter. L2 86.0MHz[64MHz] CT2 109.5MHz FM FREQUENCY COVERAGE ADJUSTMENT Adjust for a maximum reading on level meter. L3 86.0MHz[64MHz] CT3 109.5MHz ( ) :E, Mexican, East European, AEP [ ] : East European Adjustment Location: Main board (See page 8) 0 dB = 1 µV • Repeat the procedures in each adjustment several times for the maximum level meter indication. • The frequency coverage and tracking adjustments should be finally done by the trimmer capacitors. www. xiaoyu163. com QQ 376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com — 8 — Adjustment Location : Main board CT1 AM Tracking Adjustment CT2 FM Tracking Adjustment L2 FM Tracking Adjustment L1 AM Tracking Adjustment L3 FM Frequency coverage Adjustment CT3 FM Frequency coverage Adjustment L4 AM Frequency coverage Adjustment CT4 AM Frequency coverage Adjustment T1 AM IF Adjustment antenna terminal www. xiaoyu163. com QQ 376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com WM-FX141 — 9 — — 10 — 4-1. BLOCK DIAGRAM SECTION 4 DIAGRAM IC301 28 L JC2 R M 2 1 23 3 8 19 18 15 12 6 T1 AM IF CF1 CF2 4 25 RV301 VOLUME HP901 E,MX,EE,AEP MODEL PLAYBACK HEAD M901 REEL/CAPSTAN MOTOR 5 24 6 18 9 2 ↓ ↓ 1 OFF 14 L OUT 13 R OUT FM MIX AM MIX AM OSC FM OSC FM RF OUT AM RF IN FM RF IN AUDIO AMP MOTOR DRIVE IC1 FM/AM,RF/AF AMP E,MX,EE,AEP MODEL J302 J301 • Signal path • Abbreviation EE : East European model MX : Mexican model DC IN 3V Q301 PHONES SWITCH S305 AVLS S302 POWER S303(2/2) LPF CP1 DX → LOCAL 16 13 23 22 20 8 19 17 RV601 TAPE SPEED + – S303(1/2) (TAPE SEL) CrO2/METAL ← NORM S304 (FUNCTION) FM → AM → TAPE X1 VCO AM IF IN FM IF IN VCC2 16 LP2 19kHz 10.7MHz 7 L2 FM TRACKING CT2 CV2 X2 QUAD DET OUT MPX IN L3 FM FREQ. COVER CT3 CV3 20 L4 AM FREQ. COVER CT4 CV4 24 L1 AM TRACKING CT1 CV1 22 VCC1 21 : FM : AM E : PB w w w . x i a o y u 1 6 3 . c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com WM-FX141 4-2. SCHEMATIC DIAGRAM — MAIN SECTION — — 11 — — 12 — • Waveform 1 IC1 !∞ 1.5 Vp-p 19kHz 1µsec/div 0.5V/div Note: • All capacitors are in µF unless otherwise noted. pF: µµF 50 WV or less are not indicated except for electrolytics and tantalums. • All resistors are in Ω and 1/4 W or less unless otherwise specified. • ¢ : internal component. • U : B+ Line. • H : adjustment for repair. • Power voltage is dc 3V and fed with regulated dc power supply from external power voltage jack (J301) . • Voltages and waveforms are dc with respect to ground under no-signal (detuned) conditions. no mark : FM ( ) : PB • Voltages are taken with a VOM (Input impedance 10 MΩ). Voltage variations may be noted due to normal produc- tion tolerances. • Waveforms are taken with a oscilloscope. • Signal path. F : FM f : AM E : PB • Abbreviation EE : East European model 5E : Chilean model 6E : Latin America model 8E : Central and South America model MX : Mexican model L5 THP602 2k 1000PPM C1* JR5 JR1 C5* R1* L1 L3 L4 C4* C3* L2 C2* C18* C19* R602* R601* R603* R201* R202* R102* R101* US,5E,6E,8E E,MX,AEP C1 1PF 1PF 3PF EE C4 6PF 6PF 9PF C5 33PF 33PF 0.0022uF/100v C18,C19 0.018uF 0.012uF 0.012uF C2 18PF 18PF 6PF C3 22PF 22PF 8PF R1 22 22 18 R101,R201 0 10 0 R102,R202 180k 39k 180k R601 3.9 1.5 1.5 R602 5.6 2.2 2.2 R603 750 680 680 * J302 M901 (REEL/CAPSTAN) US,5E,6E,8E MODEL JC6 LOCAL E,MX,EE,AEP MODEL DX S303(2/2) L1 AM FERRITE-ROD ANTENNA JC2 JC3 LPF C16 0.022 CP1* ↓ ↓ → → → → ↑ AM IF 2.8 2.8 2.8 0 1.5 1.5 0.8 2 10.7 MHz AM TRACKING L1,CT1 TUNING CV1-4 FM TRACKING L2,CT2 FM FREQ. COVER L3,CT3 AM FREQ. COVER L4,CT4 AEP,E,MX,EE MODEL 0 0 0 0 w w w . x i a o y u 1 6 3 . c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com WM-FX141 — 13 — — 14 — — 15 — — 16 — 4-3. PRINTED WIRING BOARD — MAIN SECTION — Note: • X : parts extracted from the component side. • Y : parts extracted from the conductor side. • ® : Through hole. • b : Pattern from the side which enables seeing. • Abbreviation EE : East European model 5E : Chilean model 6E : Latin America model 8E : Central and South America model MX : Mexican model 1 2 A B C D E F G 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 • Semiconductor Location Ref. No. Location IC1 E-9 IC301 D-6 Q301 E-5 w w w . x i a o y u 1 6 3 . c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com 4-4. IC BLOCK DIAGRAM SECTION 5 EXPLODED VIEWS NOTE: • -XX, -X mean standardized parts, so they may have some differences from the original one. • Items marked “*” are not stocked since they are seldom required for routine service. Some delay should be anticipated when ordering these items. • The mechanical parts with no reference number in the exploded views are not supplied. • Hardware (# mark) list and accessories and packing materials are given in the last of this parts list. 5-1. CABINET AND BOARD SECTION 5-2. MECHANISM SECTION (MF-WMFX103-48) 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. • -XX, -X mean standardized parts, so they may have some difference from the original one. • Items marked “*” are not stocked since they are seldom required for routine service. Some delay should be anticipated when ordering these items. • CAPACITORS: uF: µF • RESISTORS All resistors are in ohms. METAL: metal-film resistor METAL OXIDE: Metal Oxide-film resistor F: nonflammable • COILS uH: µH • SEMICONDUCTORS In each case, u: µ, for example: uA...: µA... , uPA... , µPA... , uPB... , µPB... , uPC... , µPC... , uPD..., µPD... Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks SECTION 6 ELECTRICAL PARTS LIST — 17 — — 18 — — 19 — — 20 — Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks 1 3-910-921-41 CABINET (REAR) (CF-O) 2 3-910-899-11 LID, BATT 3 3-910-896-01 GROUND, MOTOR 4 3-910-538-01 BUTTON (PLAY) 5 3-910-540-11 BUTTON (REW) 6 3-910-539-11 BUTTON (FF) 7 3-910-541-11 BUTTON (STOP) 8 A-3016-889-A MAIN BOARD, COMPLETE (US, 5E, 6E, 8E) 8 A-3021-093-A MAIN BOARD, COMPLETE (EE) 8 A-3021-094-A MAIN BOARD, COMPLETE (E, MX, AEP) 9 3-910-894-01 TERMINAL (+), BATTERY 10 3-910-895-01 TERMINAL (–), BATTERY 11 3-364-675-01 SPRING (CASSETTE) 13 3-910-911-01 POINTER 14 3-933-675-01 GEAR (TUNE) 15 3-910-902-12 KNOB (TUNE) 16 X-3375-408-1 HOLDER (CF-U), CASSETTE ASSY (US, 5E, 6E, 8E) 16 X-3375-604-1 HOLDER ASSY, CASSETTE (E, MX, AEP) 16 X-3375-605-1 HOLDER ASSY, CASSETTE (EE) 17 3-910-903-01 SPRING, TORSION 18 3-910-920-41 CABINET (FRONT) (CFO) (US, 5E, 6E, 8E) 18 3-910-920-01 CABINET (FRONT) (CFO) (EE, E, MX, AEP) L1 X-3371-847-1 ANTENNA SUB ASSY, FERRITE-ROD 51 X-3367-902-1 ARM (N) ASSY, PINCH 52 3-364-328-01 SPRING, COMPRESSION 53 3-910-635-01 SCREW 54 3-910-647-01 LEVER (PR/O), PLAY 56 3-354-868-01 BELT 57 3-352-758-21 SCREW (M1.7), TOOTHED LOCK 58 3-321-483-11 RING, RETAINING Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks 59 3-364-320-01 GEAR (S REEL) 60 3-909-727-01 GEAR (REVERSE) 61 3-910-640-01 GEAR (T REEL) 62 X-3367-905-1 CLUTCH ASSY 63 X-3368-729-1 CHASSIS ASSY HP901 1-500-115-11 HEAD, MAGNETIC (PLAYBACK) M901 1-698-353-11 MOTOR, DC (REEL/CAPSTAN)(WITH PULLEY) A-3016-889-A MAIN BOARD, COMPLETE (US, 5E, 6E, 8E) ********************* A-3021-093-A MAIN BOARD, COMPLETE (EE) ********************* A-3021-094-A MAIN BOARD, COMPLETE (E, MX, AEP) ********************* 3-910-894-01 TERMINAL (+), BATTERY 3-910-895-01 TERMINAL (–), BATTERY < CAPACITOR > C1 1-163-083-00 CERAMIC CHIP 1PF 50V (EXCEPT EE) C1 1-163-086-00 CERAMIC CHIP 3PF 50V (EE) C2 1-163-099-00 CERAMIC CHIP 18PF 5% 50V (EXCEPT EE) C2 1-163-089-00 CERAMIC CHIP 6PF 50V (EE) C3 1-163-101-00 CERAMIC CHIP 22PF 5% 50V (EXCEPT EE) C3 1-163-091-00 CERAMIC CHIP 8PF 50V (EE) C4 1-163-089-00 CERAMIC CHIP 6PF 50V (EXCEPT EE) C4 1-163-092-00 CERAMIC CHIP 9PF O.25PF 50V (EE) C5 1-163-239-11 CERAMIC CHIP 33PF 5% 50V (EXCEPT EE) C5 1-164-161-11 CERAMIC CHIP 0.0022uF 10% 100V (EE) C6 1-163-003-11 CERAMIC CHIP 330PF 10% 50V C7 1-164-005-11 CERAMIC CHIP 0.47uF 25V C8 1-163-038-91 CERAMIC CHIP 0.1uF 25V C9 1-163-038-91 CERAMIC CHIP 0.1uF 25V C10 1-163-038-91 CERAMIC CHIP 0.1uF 25V C11 1-163-117-00 CERAMIC CHIP 100PF 5% 50V C12 1-163-117-00 CERAMIC CHIP 100PF 5% 50V C13 1-163-117-00 CERAMIC CHIP 100PF 5% 50V C14 1-126-153-11 ELECT 22uF 20% 6.3V C15 1-163-078-11 CERAMIC CHIP 0.033uF 10% 25V C16 1-163-063-91 CERAMIC CHIP 0.022uF 10% 50V C17 1-126-154-11 ELECT 47uF 20% 6.3V C18 1-163-024-00 CERAMIC CHIP 0.018uF 10% 50V (US, 5E, 6E, 8E) C18 1-163-022-00 CERAMIC CHIP 0.012uF 10% 50V (EE, E, MX, AEP) C19 1-163-024-00 CERAMIC CHIP 0.018uF 10% 50V (US, 5E, 6E, 8E) C19 1-163-022-00 CERAMIC CHIP 0.012uF 10% 50V (EE, E, MX, AEP) C24 1-164-234-11 CERAMIC CHIP 1uF 10V C101 1-163-007-11 CERAMIC CHIP 680PF 10% 50V C102 1-126-153-11 ELECT 22uF 20% 6.3V C103 1-163-019-00 CERAMIC CHIP 0.0068uF 10% 50V C104 1-164-234-11 CERAMIC CHIP 1uF 10V C105 1-163-117-00 CERAMIC CHIP 100PF 5% 50V C106 1-163-009-11 CERAMIC CHIP 0.001uF 10% 50V C201 1-163-007-11 CERAMIC CHIP 680PF 10% 50V C202 1-126-153-11 ELECT 22uF 20% 6.3V C203 1-163-019-00 CERAMIC CHIP 0.0068uF 10% 50V C204 1-164-234-11 CERAMIC CHIP 1uF 10V C205 1-163-117-00 CERAMIC CHIP 100PF 5% 50V C206 1-163-009-11 CERAMIC CHIP 0.001uF 10% 50V C301 1-164-505-11 CERAMIC CHIP 2.2uF 16V C302 1-126-157-11 ELECT 10uF 20% 16V C303 1-163-038-91 CERAMIC CHIP 0.1uF 25V C304 1-163-038-91 CERAMIC CHIP 0.1uF 25V C305 1-163-038-91 CERAMIC CHIP 0.1uF 25V C306 1-124-434-00 ELECT 220uF 20% 4V C307 1-164-505-11 CERAMIC CHIP 2.2uF 16V C308 1-126-157-11 ELECT 10uF 20% 16V C309 1-164-234-11 CERAMIC CHIP 1uF 10V C310 1-163-117-00 CERAMIC CHIP 100PF 5% 50V C311 1-163-117-00 CERAMIC CHIP 100PF 5% 50V C601 1-126-154-11 ELECT 47uF 20% 6.3V C602 1-164-005-11 CERAMIC CHIP 0.47uF 25V C603 1-164-505-11 CERAMIC CHIP 2.2uF 16V C604 1-163-809-11 CERAMIC CHIP 0.047uF 10% 25V C605 1-164-005-11 CERAMIC CHIP 0.47uF 25V C606 1-163-117-00 CERAMIC CHIP 100PF 5% 50V < FILTER > CF1 1-577-072-11 FILTER, CERAMIC CF2 1-567-097-61 FILTER, CERAMIC CP1 1-239-813-21 FILTER, BAND PASS (EE) CP1 1-236-711-21 FILTER, BAND PASS (E, MX, AEP) < CONNECTOR > CN301 1-569-252-21 HOUSING, CONNECTOR (FPC) 5P < VARIABLE CAPACITOR > CT1-4 1-141-567-11 CAP, VAR (EXCEPT EE) CT1-4 1-141-568-11 CAP, VAR (EE) CV1-4 1-141-567-11 CAP, VAR (EXCEPT EE) CV1-4 1-141-568-11 CAP, VAR (EE) < IC > IC1 8-759-230-39 IC TA8122AF IC301 8-759-497-06 IC MM1316AFBE < JACK > J301 1-750-061-11 JACK, DC (POLARITY UNIFIED TYPE) (DC IN 3V) J302 1-565-287-11 JACK (2) IC1 TA8122AF 13 14 15 10 9 8 L1 4 7 6 5 3 2 1 17 16 18 11 MF-WMFX103-48 51 53 54 57 56 58 52 59 60 61 62 M901 not supplied HP901 63 • Abbreviation EE : East European model 5E : Chilean model 6E : Latin America model 8E : Central and South America model MX : Mexican model • Abbreviation EE : East European model 5E : Chilean model 6E : Latin America model 8E : Central and South America model MX : Mexican model MAIN When indicating parts by reference number, please include the board name. AM AGC FM MIX L DET IF TU LED ST LED FM DET FREQ. DIVIDER FM/AM MONO SW FM AM IF FM RF AM MIX AM DET RF AM FM OSC AM OSC AF PRE PHASE COM PHASE COM VCO STEREO DECODER HYS SW 2 1 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 FM RF IN GND1 FM MIX AM MIX AGC VCC2 AM IF IN FM IF IN GND2 TUN LED ST LED QUAD R OUT L OUT VCO LPF2 LPF1 MPX IN DET OUT AM OSC FM OSC VCC1 FM RF OUT AM RF OUT w w w . x i a o y u 1 6 3 . c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks — 21 — < JUMPER CAPACITOR > JC2 1-216-295-91 SHORT 0 (EE, E, MX, AEP) JC3 1-216-295-91 SHORT 0 (EE, E, MX, AEP) JC6 1-216-295-91 SHORT 0 < JUMPER RESISTOR > JR1 1-216-295-91 SHORT 0 (US, 5E, 6E, 8E) JR5 1-216-295-91 SHORT 0 (US, 5E, 6E, 8E) JR7 1-216-296-91 SHORT 0 (US, 5E, 6E, 8E) < COIL > L2 1-460-120-11 COIL (WITH CORE) (EXCEPT EE) L2 1-426-578-11 COIL (WITH CORE) (EE) L3 1-403-696-11 COIL (WITH CORE) (EXCEPT EE) L3 1-409-655-11 COIL (WITH CORE) (EE) L4 1-406-408-11 COIL (OSC) (EXCEPT EE) L4 1-406-409-11 COIL (OSC) (EE) L5 1-500-245-11 INDUCTOR CHIP 0uH L101 1-500-245-11 INDUCTOR CHIP 0uH L201 1-500-245-11 INDUCTOR CHIP 0uH L301 1-500-245-11 INDUCTOR CHIP 0uH < TRANSISTOR > Q301 8-729-230-49 TRANSISTOR 2SC2712-YG < RESISTOR > R1 1-216-009-00 METAL CHIP 22 5% 1/10W (EXCEPT EE) R1 1-216-609-11 METAL CHIP 18 0.5% 1/10W (EE) R2 1-216-081-00 METAL CHIP 22K 5% 1/10W R3 1-216-077-00 METAL CHIP 15K 5% 1/10W R4 1-216-077-00 METAL CHIP 15K 5% 1/10W R5 1-216-037-00 METAL CHIP 330 5% 1/10W R101 1-216-295-91 SHORT 0 (EXCEPT E, MX) R101 1-216-001-00 METAL CHIP 10 5% 1/10W (E, MX) R102 1-216-103-00 METAL CHIP 180K 5% 1/10W (EXCEPT E, MX) R102 1-216-689-11 METAL CHIP 39K 0.5% 1/10W (E, MX) R201 1-216-295-91 SHORT 0 (EXCEPT E, MX) R201 1-216-001-00 METAL CHIP 10 5% 1/10W (E, MX) R202 1-216-103-00 METAL CHIP 180K 5% 1/10W (EXCEPT E, MX) R202 1-216-689-11 METAL CHIP 39K 0.5% 1/10W (E, MX) R301 1-216-089-91 RES, CHIP 47K 5% 1/10W R302 1-216-073-00 METAL CHIP 10K 5% 1/10W R303 1-216-109-00 METAL CHIP 330K 5% 1/10W R304 1-216-308-00 METAL CHIP 4.7 5% 1/10W R601 1-216-306-11 METAL CHIP 3.9 5% 1/10W (US, 5E, 6E, 8E) R601 1-217-905-11 RES, CHIP 1.5 5% 1/10W (EE, E, MX, AEP) R602 1-216-309-00 METAL CHIP 5.6 5% 1/10W (US, 5E, 6E, 8E) R602 1-217-905-11 METAL CHIP 1.5 5% 1/10W (EE, E, MX, AEP) R603 1-216-046-00 METAL CHIP 750 5% 1/10W (US, 5E, 6E, 8E) R603 1-216-045-00 METAL CHIP 680 5% 1/10W (EE, E, MX, AEP) < VARIABLE RESISTOR > RV301 1-223-609-21 RES, VAR, CARBON 10K/10K RV601 1-241-028-11 RES, ADJ, CARBON 330 < SWITCH > S302 1-571-986-11 SWITCH, LEAF (POWER) S303 1-692-298-11 SWITCH, SLIDE (TAPE SEL) S304 1-692-299-11 SWITCH, SLIDE (FM/AM TAPE) S305 1-692-898-11 SWITCH, SLIDE (AVLS) < TRANSFORMER > T1 1-404-949-11 TRANSFORMER, IF < THERMISTOR(POSITIVE) > THP601 1-809-279-11 THERMISTOR, POSITIVE THP602 1-810-764-11 THERMISTOR, POSITIVE < VIBRATOR > X1 1-577-091-11 OSCILLATOR, CRYSTAL (19kHz) X2 1-567-097-61 FILTER, CERAMIC (10.7MHz) ************************************************************ MISCELLANEOUS ************** L1 X-3371-847-1 ANTENNA SUB ASSY, BAR HP901 1-500-115-11 HEAD, MAGNETIC (PLAYBACK) M901 1-698-353-13 MOTOR, DC (REEL/CAPSTAN)(WITH PULLEY) ************************************************************ ACCESSORIES & PACKING MATERIALS ******************************** 1-505-521-11 HEADPHONE (MDR-023) (US, E, EE, 8E, AEP) 8-953-224-90 HEADPHONE (MDR-E802) (5E, 6E, MX) 3-346-518-01 CLIP, BELT 3-860-407-21 MANUAL, INSTRUCTION (ENGLISH) (US, EE, E) 3-860-407-31 MANUAL, INSTRUCTION (SPANISH, PORTUGUESE) (5E, 6E, 8E, MX) 3-860-407-61 MANUAL, INSTRUCTION (ENGLICH,POLISH,GREEK,THAI,CZECH, BRAZILIAN,HUNGARIAN,RUSSIAN) (AEP) MAIN www. xiaoyu163. com QQ 376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com — 22 — WM-FX141 Sony Corporation Personal Audio Company 99D1644-1 Printed in Japan © 1999.4 Published by General Engineering Dept. 9-923-296-12 www. xiaoyu163. com QQ 376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com US Model E Model East European Model Chinese Model SERVICE MANUAL SUPPLEMENT-1 File this supplement with the Service Manual. Sony Corporation Personal A&V Products Company 98H16084-1D Printed in Japan ©1998.8 Published by Quality Engineering Dept. (Shibaura) 9-923-296-81 Subject : Chinese Model Addition • The chinese model is the same as the mexican model except for the following parts. Mexican Model Chinese Model 3-860-407-31 MANUAL, INSTRUCTION (SPANISH, PORTUGUESE) Page DIFFERENT PARTS LIST Part No. Description Remarks Part No. Description Remarks 3-860-407-42 MANUAL, INSTRUCTION (ENGLISH, CHINESE) 21 1998. 08 www. xiaoyu163. com QQ 376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com US Model E Model East European Model Chinese Model SERVICE MANUAL SUPPLEMENT-2 File this supplement with the Service Manual. Subject : Main board modified (US model) 1-673-769-12 NEW TYPE IDENTIFICATION [MAIN BOARD] (Component Side) 1999. 05 www. xiaoyu163. com QQ 376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com — 2 — AM TRACKING ADJUSTMENT Adjust for a maximum reading on level meter. L1 620kHz CT1 1,400kHz TUNER SECTION AM FREQUENCY COVERAGE ADJUSTMENT Adjust for a maximum reading on level meter. L4 505kHz CT4 1,750kHz AM IF ADJUSTMENT Adjust for a maximum reading on level meter. T1 455kHz FM TRACKING ADJUSTMENT Adjust for a maximum reading on level meter. L2 86.0MHz CT2 109.5MHz FM FREQUENCY COVERAGE ADJUSTMENT Adjust for a maximum reading on level meter. L3 86.0MHz CT3 109.5MHz 0 dB = 1 µV • Repeat the procedures in each adjustment several times for the maximum level meter indication. • The frequency coverage and tracking adjustments should be finally done by the trimmer capacitors. • US Model (Refer to pege 7) FM antenna terminal Adjustment Location : Main board (Conductor side) CT2 FM Tracking Adjustment CT3 FM Frequency coverage Adjustment L3 FM Frequency coverage Adjustment L1 AM Tracking Adjustment L4 AM Frequency coverage Adjustment CT4 AM Frequency coverage Adjustment L2 FM Tracking Adjustment CT1 AM Tracking Adjustment T1 AM IF Adjustment SECTION 1 ELECTRICAL ADJUSTMENT (Component side) www. xiaoyu163. com QQ 376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com WM-FX141 SECTION 2 DIAGRAMS 2-1. BLOCK DIAGRAM 2-2. IC BLOCK DIAGRAM — 3 — — 4 — — 5 — — 6 — Note on Schematic Diagram: • All capacitors are in µF unless otherwise noted. pF: µµF 50 WV or less are not indicated except for electrolytics and tantalums. • All resistors are in Ω and 1/4 W or less unless otherwise specified. • ¢ : internal component. • U : B+ Line. • H : adjustment for repair. • Power voltage is dc 3V and fed with regulated dc power supply from external power voltage jack (J301) . • Voltages and waveforms are dc with respect to ground under no-signal (detuned) conditions. no mark : FM ( ) : PB • Voltages are taken with a VOM (Input impedance 10 MΩ). Voltage variations may be noted due to normal produc- tion tolerances. • Waveforms are taken with a oscilloscope. • Signal path. F : FM f : AM E : PB FM IN RF GND AGC GND2 TU-IND ST-IND QUAD 1 2 AM L/CUT AM/FM MIX 3 4 5 VCC2 AM IF FM IF 6 7 8 9 10 11 12 LPF1 M/XST L-OUT R-OUT 13 14 15 AM OSC FM OSC RF VCC FM RF AM IN 20 21 22 23 24 DET OUT AFC 18 19 LPF2 AM/XFM MPX IN 16 17 FM IF FM RF FM IF AM IF AF FM DET LEVEL DET ST/MO FM/AM TUNE LED FM MUTE ST LED AM DET FM OSC AM OSC FM MIX AM MIX AGC VCO DIVIDE DECODE IC1 TA2111F-EL IC301 28 L R M 2 1 23 8 18 17 12 6 T1 AM IF CF1 CF2 4 25 RV301 VOLUME HP901 PLAYBACK HEAD M901 REEL/CAPSTAN MOTOR 5 24 6 18 9 2 ↓ ↓ 1 OFF 14 L OUT 13 R OUT FM/AM MIX AM OSC FM OSC FM RF OUT AM RF IN FM RF IN AUDIO AMP MOTOR DRIVE IC1 FM/AM,RF/AF AMP J302 J301 • Signal path DC IN 3V Q301 PHONES SWITCH Q302 AM/FM SELECT SWITCH S305 AVLS S302 POWER S303(2/2) BPF CP1 DX → LOCAL 16 13 23 22 20 8 19 17 RV601 TAPE SPEED + – S303(1/2) (TAPE SEL) CrO2/METAL ← NORM S304 (FUNCTION) FM → AM → TAPE AM IF IN FM IF IN VCC2 16 LP2 10.7MHz 7 L2 FM TRACKING CT2 CV2 X2 QUAD DET OUT MPX IN L3 FM FREQ. COVER CT3 CV3 20 L4 AM FREQ. COVER CT4 CV4 24 L1 AM TRACKING CT1 CV1 22 VCC1 21 : FM : AM E : PB DX/LOCAL SWITCH Q1 Note on Printed Wiring Board: • X : parts extracted from the component side. • Y : parts extracted from the conductor side. • ® : Through hole. • b : Pattern from the side which enables seeing. w w w . x i a o y u 1 6 3 . c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com WM-FX141 2-3. PRINTED WIRING BOARD — 7 — — 8 — — 9 — — 10 — 1 2 A B C D E F G H I 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 1 24 5 20 10 15 12 13 + 1 16 + CV1-4 TUNING Ref. No. Location IC1 E-25 IC301 D-21 Q1 C-27 Q301 F-21 Q302 H-27 • Semiconductor Location w w w . x i a o y u 1 6 3 . c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com WM-FX141 2-4. SCHEMATIC DIAGRAM — 11 — — 12 — w w w . x i a o y u 1 6 3 . c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com — 13 — — 14 — Sony Corporation Personal Audio Company 99E1618-1 Printed in Japan ©1999.5 Published by General Engineering Dept. 9-923-296-82 WM-FX141 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. • -XX, -X mean standardized parts, so they may have some difference from the original one. • Items marked “*” are not stocked since they are seldom required for routine service. Some delay should be anticipated when ordering these items. • CAPACITORS: uF: µF • RESISTORS All resistors are in ohms. METAL: metal-film resistor METAL OXIDE: Metal Oxide-film resistor F: nonflammable • COILS uH: µH • SEMICONDUCTORS In each case, u: µ, for example: uA...: µA... , uPA... , µPA... , uPB... , µPB... , uPC... , µPC... , uPD..., µPD... When indicating parts by reference number, please include the board name. Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks SECTION 3 ELECTRICAL PARTS LIST A-3021-238-A MAIN BOARD, COMPLETE ******************** 3-910-894-01 TERMINAL (+), BATTERY 3-910-895-01 TERMINAL (–), BATTERY < CAPACITOR > C1 1-162-930-11 CERAMIC CHIP 1PF 0.25PF 50V C2 1-164-455-11 CERAMIC CHIP 16PF 5% 50V C3 1-163-100-00 CERAMIC CHIP 20PF 5% 50V C4 1-162-937-11 CERAMIC CHIP 6PF 0.5PF 50V C5 1-162-937-11 CERAMIC CHIP 6PF 0.5PF 50V C6 1-163-009-11 CERAMIC CHIP 0.001uF 10% 50V C7 1-164-222-11 CERAMIC CHIP 0.22uF 25V C8 1-163-038-91 CERAMIC CHIP 0.1uF 25V C9 1-115-156-11 CERAMIC CHIP 1uF 10V C10 1-164-156-11 CERAMIC CHIP 0.1uF 25V C11 1-107-823-11 CERAMIC CHIP 0.47uF 10% 16V C12 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50V C14 1-124-259-11 ELECT 4.7uF 20% 16V C15 1-163-989-11 CERAMIC CHIP 0.033uF 10% 25V C17 1-126-154-11 ELECT 47uF 20% 6.3V C18 1-163-986-00 CERAMIC CHIP 0.027uF 10% 25V C19 1-163-986-00 CERAMIC CHIP 0.027uF 10% 25V C24 1-164-234-11 CERAMIC CHIP 1uF 10V C31 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50V C32 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50V C33 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50V C34 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50V C101 1-163-007-11 CERAMIC CHIP 680PF 10% 50V C102 1-126-153-11 ELECT 22uF 20% 6.3V C103 1-163-019-00 CERAMIC CHIP 0.0068uF 10% 50V C104 1-164-234-11 CERAMIC CHIP 1uF 10V C105 1-163-117-00 CERAMIC CHIP 100PF 5% 50V C106 1-163-009-11 CERAMIC CHIP 0.001uF 10% 50V C201 1-163-007-11 CERAMIC CHIP 680PF 10% 50V C202 1-126-153-11 ELECT 22uF 20% 6.3V C203 1-163-019-00 CERAMIC CHIP 0.0068uF 10% 50V C204 1-164-234-11 CERAMIC CHIP 1uF 10V C205 1-163-117-00 CERAMIC CHIP 100PF 5% 50V C206 1-163-009-11 CERAMIC CHIP 0.001uF 10% 50V C301 1-164-505-11 CERAMIC CHIP 2.2uF 16V C302 1-126-157-11 ELECT 10uF 20% 16V C303 1-163-038-91 CERAMIC CHIP 0.1uF 25V C304 1-163-038-91 CERAMIC CHIP 0.1uF 25V C305 1-163-038-91 CERAMIC CHIP 0.1uF 25V C306 1-124-434-00 ELECT 220uF 20% 4V C307 1-164-505-11 CERAMIC CHIP 2.2uF 16V C308 1-126-157-11 ELECT 10uF 20% 16V C309 1-164-234-11 CERAMIC CHIP 1uF 10V C310 1-162-953-11 CERAMIC CHIP 100PF 5% 50V C332 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50V C333 1-164-156-11 CERAMIC CHIP 0.1uF 25V C601 1-124-434-00 ELECT 220uF 20% 4V C602 1-164-005-11 CERAMIC CHIP 0.47uF 25V C603 1-164-505-11 CERAMIC CHIP 2.2uF 16V C604 1-163-809-11 CERAMIC CHIP 0.047uF 10% 25V C605 1-164-005-11 CERAMIC CHIP 0.47uF 25V < FILTER > CF1 1-577-072-11 FILTER, CERAMIC (450kHz) CF2 1-781-152-11 FILTER, CERAMIC (10.7MHz) < CONNECTOR > CN301 1-569-252-21 HOUSING, CONNECTOR (FPC) 5P < COMPOSITION CIRCUIT BLOCK > CP1 1-236-711-21 FILTER, BAND PASS < TRIMMER > CT1-4 1-141-567-11 CAP, VAR < VARIABLE CAPACITOR > CV1-4 1-141-567-11 CAP, VAR (TUNING) < FERRITE BEAD > FB1 1-216-864-11 METAL CHIP 0 5% 1/16W FB2 1-414-760-21 FERRITE 0uH < IC > IC1 8-759-493-20 IC TA2111F-(EL) IC301 8-759-497-06 IC MM1316AFBE < JACK > J301 1-750-061-11 JACK,DC(POLARITY UNIFIED TYPE) (DC IN 3V) J302 1-565-287-11 JACK (2) < COIL > L2 1-416-994-11 COIL(FM RF) L3 1-419-158-11 COIL(WITH CORE) L4 1-406-408-21 COIL(OSC) L101 1-500-245-11 INDUCTOR CHIP 0uH L201 1-500-245-11 INDUCTOR CHIP 0uH L301 1-500-245-11 INDUCTOR CHIP 0uH < TRANSISTOR > Q1 8-729-230-49 TRANSISTOR 2SC2712-YG Q301 8-729-230-49 TRANSISTOR 2SC2712-YG Q302 8-729-216-22 TRANSISTOR 2SA1162-G < RESISTOR > R1 1-216-864-11 METAL CHIP 0 5% 1/16W R2 1-216-839-11 METAL CHIP 33K 5% 1/16W R3 1-216-077-00 METAL CHIP 15K 5% 1/10W R4 1-216-077-00 METAL CHIP 15K 5% 1/10W R5 1-216-815-11 METAL CHIP 330 5% 1/16W R8 1-216-797-11 METAL CHIP 10 5% 1/16W R9 1-216-815-11 METAL CHIP 330 5% 1/16W R10 1-216-839-11 METAL CHIP 33K 5% 1/16W R11 1-216-821-11 METAL CHIP 1K 5% 1/16W R101 1-216-295-91 SHORT 0 R102 1-216-848-11 METAL CHIP 180K 5% 1/16W R201 1-216-295-91 SHORT 0 R202 1-216-848-11 METAL CHIP 180K 5% 1/16W R301 1-216-841-11 METAL CHIP 47K 5% 1/16W R302 1-216-833-91 RES,CHIP 10K 5% 1/16W R303 1-216-851-11 METAL CHIP 330K 5% 1/16W R304 1-216-308-00 METAL CHIP 4.7 5% 1/10W R321 1-216-829-11 METAL CHIP 4.7K 5% 1/16W R322 1-216-829-11 METAL CHIP 4.7K 5% 1/16W R601 1-217-905-11 RES,CHIP 1.5 5% 1/10W R602 1-217-905-11 RES,CHIP 1.5 5% 1/10W R603 1-216-045-00 METAL CHIP 680 5% 1/10W < VARIABLE RESISTOR > RV301 1-223-609-21 RES, VAR, CARBON 10K/10K (∑VOLUME) RV601 1-241-028-11 RES, ADJ, CARBON 330 < SWITCH > S302 1-571-986-11 SWITCH, LEAF (POWER) S303 1-692-298-11 SWITCH, SLIDE (TAPE SEL) S304 1-692-299-11 SWITCH, SLIDE (FM/AM/TAPE) S305 1-692-898-11 SWITCH, SLIDE (AVLS) < TRANSFORMER > T1 1-404-949-11 TRANSFORMER, IF < THERMISTOR(POSITIVE) > THP601 1-809-279-11 THERMISTOR, POSITIVE THP602 1-810-764-11 THERMISTOR, POSITIVE < VIBRATOR > X2 1-767-735-11 FILTER, CERAMIC (10.7MHz) Ref. No. Part No. Description Remarks MAIN MAIN w w w . x i a o y u 1 6 3 . c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com