Related Manuals for Sony WM-WE1
Summary of Contents for Sony WM-WE1
- Page 1 WM-WE1 SERVICE MANUAL Tourist Model Model Name Using Similar Mechanism Tape Transport Mechanism Type MT-WMEX550-125 SPECIFICATIONS CASSETTE PLAYER MICROFILM...
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Page 2: Table Of Contents
LINE WITH MARK ! ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUB- LISHED BY SONY. - Page 3 MAIN Board Precaution — Side B — When act repair, take the main unit and wireless receiver of a cus- tomer, because rewriting ID code to some parts replacement. After repair check the main unit action control from the wireless Center receiver.
- Page 4 Rotation system Rotation system during REW. Rotation system during PLAY. gear (FR) gear (NR) gear (REEL) (REW: right side) (REV: right side/ (S side) gear (REEL) FWD: left side) motor pulley gear (REEL) gear (S) (S side) (T side) gear (TB) gear (S) gear (NR) motor pulley...
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Page 5: General
SECTION 2 This section is extracted from instructio n man ual. GENERAL – 5 –... -
Page 6: Disassembly
SECTION 3 DISASSEMBLY • This set can be disassembled in the order shown below. CASSETTE LID ASS'Y (Page 6) CASE SUB REEL MAGNETIC HEAD (HP901) ASS'Y ORNAMENT (Page 8) (Page 7) ASS'Y (Page 7) TMR BOARD MAIN BOARD (PAGE 8) (Page 9) BELT MOTOR (M901) - Page 7 CASE SUB ASS'Y Note on installation: Adjust to switch A , switch B and knob A , knob B . switch A switch B 3 two claws knob A 2 two serrat IB locks knob B 4 case sub ass'y 1 serrat IB lock 2 two serrat IB locks REEL ORNAMENT ASS'Y...
- Page 8 MAGNETIC HEAD (HP901) 1 pinch lever (N) ass'y 5 two screws (M1.4 × 7.2) 2 two screws (IB lock) 1 pinch lever (R) ass'y 4 flexible board (CN301) 6 magnetic head (HP901) 3 bracket ass'y TMR BOARD 1 two special head screws 2 serrat IB lock 4 TMR board 3 Raise the TMR board from direction A...
- Page 9 2 guide (board) MAIN BOARD 1 claw 3 Remove the solders of motoer (M901) and terminal board ass'y battery. 8 MAIN board 6 flexible board 4 screw (CN301) 5 terminal board 7 screw ass'y, battery (IB lock) 3 Remove the solders of plunger solenoid.
- Page 10 BELT 2 terminal board, battery 3 belt 1 Remove the solder of terminal board, battery. MOTOR (M901) 1 two screws (IB lock) 2 Remove the motor (M901) to direction of the arrow. – 10 –...
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Page 11: Mechanical Adjustment
SECTION 4 SECTION 5 MECHANICAL ADJUSTMENTS ELECTRICAL ADJUSTMENTS PRECAUTION PRECAUTION 1. Clean the following parts with a denatured-alcohol-moistened 1. Specified voltage : 1.3 V (DC) swab: 2. Switch position playback head pinch roller aNR switch : OFF rubber belts capstan WIRELESS switch : OFF 2. - Page 12 TMR section Tracking Adjustment spectrum analyzer TP18 (OUT2) 1. Turn ON the WIRELESS switch. 2. Press œREPEAT button (Tape is unnecessary) 3. Adjust L1 (Rch) and L2 (Lch) for adjustment value on the TP18 (OUT2) Adjutment value: Adjustment point L1 (Rch) 243.25MHz ±...
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Page 18: Diagrams
• IC Block Diagrams • Waveforms – MAIN SECTION – IC301 TA2072AF (MAIN BOARD) 1 IC701 !§ XT 3 Q9 BASE (Transmit CH2) 200mV/DIV, 10µs/DIV 100mV/DIV, 10ns/DIV 530 mVp-p 370 mVp-p 32.768 kHz 51.38 MHz – TMR SECTION – 2 Q13 EMITTER 4 Q10 BASE (Transmit CH1) 500mV/DIV, 10ns/DIV 100mV/DIV, 10ns/DIV... -
Page 19: 6-6. Ic Pin Function Description
6-6. IC PIN FUNCTION DESCRIPTION • MAIN BOARD IC701 MSM6545-20GS (SYSTEM CONTROLLER) Pin No. Pin Name Function M.CTL Motor control output terminal “H”: MOTOR ON M.DIR Motor rotational direction control output terminal “H”: CCW M.BRK Motor drive circuit control output terminal “H”: BREAK ON PM CTL Plunger control output terminal “H”: PLUNGER ON RESET... -
Page 20: Exploded Views
SECTION 7 EXPLODE VIEWS NOTE: • -XX and -X mean standardized parts, so they • Items marked “*” are not stocked since they may have some difference from the original are seldom required for routine service. Some one. delay should be anticipated when ordering •... - Page 21 (2) MAIN BOARD SECTION HP901 S901 ANT1 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark X-3373-190-1 TERMINAL BOARD ASSY, BATTERY X-3374-341-1 BRACKET ASSY 3-018-181-01 LID, BATTERY CASE 3-704-197-71 LOCK, SERRAT IB 3-375-114-41 SCREW 3-011-277-01 COVER (B) (Y), MD 3-009-690-01 TERMINAL BOARD, BATTERY 3-355-424-91 SCREW, TAPPING 3-704-197-01 SCREW (IB LOCK)
- Page 22 (3) MECHANISM DECK SECTION (MT-WMEX550-125) M901 PM901 not supplied not supplied 104 103 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark X-3373-245-7 CHASSIS (S) ASSY (Y) X-3372-848-1 CLUTCH ASSY (M) 3-007-457-01 SPRING (TEN), TENSION 3-932-724-21 WASHER 3-010-954-01 SPRING (BT), COMPRESSION 3-386-694-11 WASHER 3-010-274-02 TABLE, REEL...
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Page 23: Electrical Parts List
SECTION 8 MAIN ELECTRICAL PARTS LIST NOTE: • Due to standardization, replacements in the • Items marked “*” are not stocked since they The components identified by mark ! or dotted line with mark parts list may be different from the parts speci- are seldom required for routine service. - Page 24 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < IC > R115 1-216-793-11 RES, CHIP (1608) R201 1-216-812-11 METAL CHIP 1/16W IC301 8-759-359-76 IC TA2072AF R202 1-216-847-11 METAL CHIP 150K 1/16W IC501 8-759-460-25 IC S-8321AJMP-DNJ-T2 R203 1-216-831-11 METAL CHIP 6.8K...
- Page 25 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R816 1-216-829-11 METAL CHIP 4.7K 1/16W 1-135-316-11 TANTAL. CHIP 22uF 2.5V R817 1-216-813-11 METAL CHIP 1/16W 1-164-156-11 CERAMIC CHIP 0.1uF R818 1-216-797-11 METAL CHIP 1/16W 1-164-156-11 CERAMIC CHIP 0.1uF R820 1-216-833-11 METAL CHIP...
- Page 26 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 1-162-907-11 CERAMIC CHIP 0.25PF 50V 1-216-849-11 METAL CHIP 220K 1/16W 1-162-964-11 CERAMIC CHIP 0.001uF 1-216-828-11 METAL CHIP 3.9K 1/16W 1-162-964-11 CERAMIC CHIP 0.001uF 1-216-841-11 METAL CHIP 1/16W < FILTER > 1-216-825-11 METAL CHIP 2.2K 1/16W...
- Page 27 Ref. No. Part No. Description Remark 1-578-071-11 VIBRATOR, CRYSTAL (52.9MHz) ************************************************************ MISCELLANEOUS ************** HP901 1-500-420-11 HEAD, MAGNETIC (PLAYBACK) M901 1-698-885-11 MOTOR (CAPSTAN/REEL) PM901 1-454-674-31 SOLENOID, PLUNGER S901 1-762-793-21 SWITCH, LEAF ************************************************************ ACCESSORIES & 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...
- Page 28 WM-WE1 Sony Corporation 97L0570031-1 Printed in Singapore © 1997. 12 9-923-260-11 Personal A&V Products Company Published by Quality Engineering Dept. – 38 – (Shibaura)