SERVICE MANUAL CASSETTE-CORDER US Model TCM-20DV/21DV/22DV/23DV Canadian Model TCM-20DV/22DV AEP Model TCM-20DV/21DV E Model TCM-20DV/23DV Chinese Model TCM-20DV SPECIFICATIONS TCM-20DV/21DV/ 22DV/23DV Model Name Using Similar Mechanism NEW Tape Transport Mechanism Type MT-20DV-118 Photo: TCM-20DV Supplied accessories The instructions in this manual are for 4 models. The TCM-20DV is the model used for illustration purposes. TCM- 23DV 22DV 21DV 20DV AC power adaptor (1) — a — — Battery charger adaptor (1) — a — — Rechargeable batteries (2) — a — — (NC-AA, 1.2V, 700mAh, Ni-Cd) Cassette tape C-90 (1) — — a — Battery LR6 (2) — — a — Monaural microphone (1) — — a — Super-directional a — — — microphone (1) Carrying pouch (1) — — a — Hand strap (1) a a a a (attached to the unit) Battery life (Approx. hours) (EIAJ*) Playback Recording Sony alkaline LR6 (SG) 11 11 Sony R6P (SR) 3 3 Sony rechargeable battery 3 3 (NC-AA) fully charged (TCM- 22DV only) * Measured value by the standard of EIAJ (Electronic Industries Association of Japan). (Using a Sony HF series cassette tape and playing back with speakers) Note The battery life may shorten depending on the operation of the unit. For maximum performance we recommend that you use alkaline batteries. House Current (see Fig. A- ) Connect the AC power adaptor to DC IN 3V and to a wall outlet. The AC power adaptor is supplied only with the TCM-22DV. For other models, use the AC-E30HG AC power adaptor (not supplied). Do not use any other AC power adaptor. Polarity of the plug Note Specifications for AC-E30HG vary for each area. Check your local voltage and the shape of the plug before purchasing. Recording system 2-track 1 channel monaural Tape speed 4.8 cm/s or 2.4 cm/s Frequency range 250 - 6,300 Hz using nomal (TYPE I) cassette (with REC TIME switch at “NORMAL”) Speaker Approx. 3.6 cm (1 7/16 in.) dia. Power output 250 mW (at 10 % harmonic distortion) Input Microphone input jack (minijack) sensitivity 0.2 mV for 3 kilohms or lower impedance microphone Output Earphone jack (minijack) for 8 - 300 ohms earphone Variable range of the tape speed From approx. +30% to –15% (with REC TIME switch at “NORMAL”) Power requirements 3 V DC batteries R6 (AA) × 2/ External DC 3 V power sources Dimensions (w/h/d) (incl. projecting parts and controls) Approx. 112 × 36.6 × 90.3 mm (4 1⁄2 × 1 1⁄2 x 3 5⁄8 in.) Mass Approx. 175 g (6.2 oz.) Design and specifications are subject to change without notice. Ver 1.0 2000. 02 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. SERVICING NOTES ............................................... 2 2. GENERAL ................................................................... 3 3. DISASSEMBLY ......................................................... 4 4. MECHANICAL ADJUSTMENTS ....................... 7 5. ELECTRICAL ADJUSTMENTS ......................... 8 6. DIAGRAMS 6-1. Block Diagram ................................................................ 9 6-2. Printed Wiring Board ...................................................... 11 6-3. Schematic Diagram ......................................................... 13 7. EXPLODED VIEWS ................................................ 16 8. ELECTRICAL PARTS LIST ............................... 19 Flexible Circuit Board Repairing • Keep the temperature of the soldering iron around 270 ˚C dur- ing 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. Notes on chip component replacement • Never reuse a disconnected chip component. • Notice that the minus side of a tantalum capacitor may be dam- aged by heat. ATTENTION AU COMPOSANT AYANT RAPPORT À LA SÉCURITÉ! LES COMPOSANTS IDENTIFIÉS PAR UNE MARQUE 0 SUR LES DIAGRAMMES SCHÉMATIQUES ET LA LISTE DES PIÈCES SONT CRITIQUES POUR LA SÉCURITÉ DE FONCTIONNEMENT. NE REMPLACER CES COM- POSANTS QUE PAR DES PIÈCES SONY DONT LES NUMÉROS SONT DONNÉS DANS CE MANUEL OU DANS LES SUPPLÉMENTS PUBLIÉS PAR SONY. SAFETY-RELATED COMPONENT WARNING!! COMPONENTS IDENTIFIED BY MARK 0 OR DOTTED LINE WITH MARK 0 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. SECTION 1 SERVICING NOTES In this set, the S102 (POWER) detects REC/PLAYBACK on. It is mounted on the MAIN board, and therefore the REC/PLAY- BACK on cannot be detected with the MAIN board removed. When making an operation check and voltage check of mechani- cal deck with the MAIN board removed, fix the S102 at turn on. – MAIN BOARD (Conductor Side) – S102 on 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 2 GENERAL This section is extracted from instruction manual. • Location of Controls REC TIME MIC VOL B PLAY M FF/CUE SPEED CONTROL EAR VOR z REC x STOP m REW/ REVIEW PAUSE DC IN 3 V . Built-in mic BATT 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 – CABINET (REAR), CASSETTE LID Note: Follow the disassembly procedure in the numerical order given. SECTION 3 DISASSEMBLY • This set can be disassembled in the order shown below. SET CABINET (REAR), CASSETTE LID MAIN BOARD, MECHANISM DECK (MT-20DV-118) BELT 9 cassette lid INSTALLATION CASSETTE SPRING cabinet front 5 hand strap 3 claw 3 four claws 2 screw (IB lock) 4 cabinet (rear) 1 three screws (B1.7 × 9) 7 boss 7 boss 6 Remove the six solders. cassette lid cassette spring 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 – MAIN BOARD, MECHANISM DECK (MT-20DV-118) BELT 6 claw 2 screw (1.7) 3 screw (M1.4) 4 MAIN board 7 mechanism deck (MT-20DV-118) 5 three screws (IB lock) 1 Remove the two solders electret condenser microphone (MIC101). 1 Remove the two solders magnetic head (HRP901). 1 Remove the two solders motor (M901). 1 belt (capstan) 2 belt (FR) capstan belt FR belt pulley (FR) assy flywheel assy motor DC 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 – INSTALLATION MAIN BOARD On installation MAIN board, adjust to the S101 and the S102. screw (1.7) screw (M1.4) MAIN board S101 (REC/PB) S102 (POWER) lever (REC) 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 – Mode Torque Meter Meter Reading 4.90 mN•m FWD CQ-403C (more than 50 g) (more than 1.76 oz) Mode Torque Meter Meter Reading FWD 2.16 - 4.7 mN•m (22 - 48 g•cm) CQ-102C (0.31 - 0.67 oz•inch) FWD 0.05 - 0.29 mN•m (0.5 - 3 g•cm) Back Tension (0.007 - 0.04 oz•inch) FF 4.90 mN•m CQ-201B (more than 50 g•cm) REW (more than 0.69 oz•inch) SECTION 4 MECHANICAL ADJUSTMENTS Tape Tension Measurement 1. Clean the following parts with a denatured-alcohol-moistened swab: record/playback head pinch roller erase head rubber belt capstan idlers 2. Demagnetize the record/playback head with a head demagne- tizer. (Do not bring the head demagnetizer close to the erase head.) 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 performed with the rated power supply voltage (2.5 V) unless otherwise noted. Torque Measurement 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 – SECTION 5 ELECTRICAL ADJUSTMENTS Tape Speed Adjustment Mode: playback Procedure: – Normal Speed – 1. Set [REC TIME] switch (S601) to NORMAL (4.8 cm/s) posi- tion, and playback the tape (WS-48A) . 2. Adjust RV601 so that frequency counter reading becomes 3,040 Hz. Specification values: 3,030 to 3,050 Hz – Double Speed – 3. Set [REC TIME] switch (S601) to DOUBLE (2.4 cm/s) posi- tion. 4. Playback the tape from the beginning for two minutes, then adjust RV603 so that frequency counter reading becomes 1,540 Hz. Specification values: 1,535 to 1,545 Hz Confirm that deflection of the frequency counter reading between the beginning and the end of tape is within 1% (NORMAL: approx. 30.4 Hz, DOUBLE: approx. 15.4 Hz) . Adjustment Location: – MAIN BOARD (Conductor Side) – Setting: • Supplied voltage: 2.5 V • Switch and control position [VOL ] control (RV101) : mechanical center [PAUSE ] switch (S105) : OFF [SPEED CONTROL](RV602): center click [VOR] switch (S104) : OFF Test Tape Record/Playback Head Azimuth Adjustment Mode: playback Procedure: 1. Turn the adjustment screw to obtain the maximum reading on level meter. Note: Several peaks may appear, but take the maximum. 2. After the adjustment, lock the adjustment screw with suitable locking compound. Adjustment Location: 0 dB=0.775 V Type Signal Used for P-4-A063 6.3 kHz, –10 dB Head Azimuth Adjustment WS-48A 3 kHz, 0 dB Tape Speed Adjustment level meter test tape P-4-A063 (6.3 kHz, –10 dB) 10 kΩ set EAR jack (J102) + – adjustment screw Press the N button. frequency counter test tape WS-48A (3 kHz, 0 dB) 10 kΩ EAR jack (J102) set + – J102 J101 RV601 Tape Speed Adjustment (Normal Speed) RV603 Tape Speed Adjustment (Double Speed) w . 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 TCM-20DV/21DV/22DV/23DV – 9 – – 10 – SECTION 6 DIAGRAMS 6-1. BLOCK DIAGRAM MIC AMP, REC/PB EQ AMP IC101 (1/3) POWER AMP, VOR CONTROL,REGULATOR IC101 (2/3) 05 • SIGNAL PATH : PLAY : RECORD GVN OUT VREF MIC VCC Q106 REC/PB MONITOR LEVEL SWITCHING SP901 (SPEAKER) POW OUT 1 POW OUT 2 POW IN REC B+ REC B+ REC B+ REC B+ PB B+ POWER ON B+ POWER ON B+ BATTERY B+ PB B+ REC B+ PB B+ PRE OUT PRE NF MIC IN EQ IN REC OUT VREF VREF VREF S102 (POWER) S101 (4/6) S101 (1/6) HRP901 (REC/PB) HE901 (ERASE) Q101 AGC CONTROL GVN CONT 20 GVN VREF 19 VS 18 16 27 26 12 14 LED DRIVE 24 PAUSE 22 MUTE VCC 21 15 11 VOR DELAY 7 R/P SW 23 1 REC IN 3 2 29 4 ALC CONT 5 28 J101 MIC (PLUG IN POWER) RV101 VOL J102 EAR MIC AMP EQ AMP POWER AMP VOX REC/PB PAUSE MUTE RIPPLE FILTER REFERENCE VOLTAGE GENERATOR REFERENCE VOLTAGE MUTE SWITCH Q107, 108 REGULATOR MOTOR DRIVER REC AMP ALC BUFFER Q102 MUTE SWITCH Q109, 110 NF Q103 REC EQ SWITCH Q104 PB EQ SWITCH S101 (REC/PB) PB REC S101 (2/6) (REC/PB) PB REC S101 (5/6) (REC/PB) PB REC OFF ON S101 (3/6) (REC/PB) PB REC + PB B+ Q112 SWITCHING Q105 VOR OFF SWITCH Q111 VOR ON SWITCH PAUSE . S105 BATT D101 OFF H L VOR S104 DRY BATTERY SIZE “AA” (IEC DESIGNATION R6) 2PCS. 3V CN101 DC IN 3V – + MIC101 MIC REC B+ REC B+ + CAPSTAN/REEL MOTOR DRIVE IC101 (3/3) VCC B+ M901 (CAPSTAN/REEL) M RV601 THP602 DOUBLE NORMAL REC TIME S601-1 DOUBLE NORMAL REC TIME S601-2 SPEED CONTROL RV602 S101 (6/6) (REC/PB) PB REC POWER ON B+ THP601 POWER ON B+ TAPE SPEED (NORMAL SPEED) RV601 TAPE SPEED (DOUBLE SPEED) RV603 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 TCM-20DV/21DV/22DV/23DV – 11 – – 12 – 6-2. PRINTED WIRING BOARDS C140 C110 C121 R610 C126 C108 R137 R110 R114 C145 R119 R109 R108 C144 C146 C148 C107 C141 C106 R103 R102 R105 R106 R134 R130 R601 R603 R131 R132 R104 R118 R112 C112 R113 R111 R133 R129 R122 C136 R101 C102 C103 C132 C142 C149 R142 R606 R607 R609 R602 C114 C116 C109 C134 C143 C101 C147 C117 C118 C119 Q104 Q103 B C E Q101 B C E B C E Q106 C111 + C105 + C104 + B C E MAIN BOARD (CONDUCTOR SIDE) C125 + C123 + C127 + C128 1 15 30 16 IC101 + C129 + C122 + C124 + C120 + RV603 RV601 THP601 THP602 BLK BRN RED BRN BLK BLK BRN BRN M901 (CAPSTAN/REEL) SP901 (SPEAKER) M HRP901 (REC/PB HEAD) HE901 (ERASE HEAD) 1 2 1-676-966- (11) 11 1-676-967- 11 DRY BATTERY SIZE “AA” (IEC DESIGNATION R06) 2PCS. 3V CN101 DC IN 3V + – S102 (POWER) Q102 C2 B1 E1 E2 B2 C1 –1 –2 RV101 VOL 1 2 MIC101 MIC BLK RED BATT D101 EAR J102 J101 MIC (PLUG IN POWER) –3 –2 –1 –6 –5 –4 S101 (REC/PB) REC PB SW BOARD MAIN BOARD (COMPONENT SIDE) R139 R143 R117 R116 C139 R138 R141 R126 R144 R123 C138 R135 R201 R115 R125 C130 R604 R127 C137 R136 C113 Q105 B C E Q110 Q109 Q107 Q108 B C E B C E B C E B C E B C E Q112 C133 + Q111 B C E S105 PAUSE OFF ON RV602 SPEED CONTROL S104 VOR OFF L H 1-676-966- (11) 11 1 A 2 3 4 5 6 7 8 9 10 11 12 13 14 15 B C D E F G H I J K –2 –1 S601 REC TIME DOUBLE NORMAL 05 BLK BLK BRN BRN Note on Printed Wiring Boards: • X : parts extracted from the component side. • Y : parts extracted from the conductor side. • z : Through hole. • b : Pattern from the side which enables seeing. (The other layers' patterns are not indicated.) Caution: Pattern face side: Parts on the pattern face side seen from (Conductor Side) the pattern face are indicated. Parts face side: Parts on the parts face side seen from (Component Side) the parts face are indicated. Ref. No. Location Ref. No. Location • Semiconductor Location D101 A-13 IC101 E-11 Q101 D-13 Q102 D-14 Q103 D-10 Q104 D-10 Q105 G-6 Q106 F-9 Q107 F-3 Q108 E-3 Q109 E-3 Q110 F-3 Q111 C-7 Q112 E-2 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 TCM-20DV/21DV/22DV/23DV – 13 – – 14 – 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. • C : panel designation. • U : B+ Line. • H : 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 external power voltage jack. • Voltages are dc with respect to ground under no-signal conditions. no mark : PLAY < > : RECORD • Voltages are taken with a VOM (Input impedance 10 MΩ). Voltage variations may be noted due to normal produc- tion tolerances. • Signal path. E : PLAY a : RECORD 6-3. SCHEMATIC DIAGRAM • See page 15 for IC Block Diagram. 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 • IC Block Diagram IC101 LA4168ML-TE-L + – + – + – + – 21 22 23 24 25 26 27 28 29 30 2 3 5 4 6 7 8 9 10 1 11 12 13 14 15 16 17 18 19 20 300k EQ MIC 2.2k 30k 2k PAUSE POWER MIC VCC Vref R/P R, F GVN VOX SPEED ALC VOX 20k REC 1 2 PRE GND EQ IN MIC IN Vref OUT MIC VCC R, F OUT LED DRIVE R/P SW PAUSE P/R MUTE GVN CONT GVN Vref Vs GVN GND GVN OUT PRE NF PRE OUT REC IN REC OUT ALC CONT VOX CONT VOX DELAY GNV SPEED UP AUT STOP CONT AUT STOP IN PWR IN PWR OUT1 PWR GND PWR OUT2 Vcc (1) CABINET SECTION SECTION 7 EXPLODED VIEWS • 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 num- ber in the exploded views are not supplied. • Accessories and packing materials are given in the last of the electrical parts list. NOTE: • -XX and -X mean standardized parts, so they may have some difference from the original 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 – 15 – – 16 – 1 3-318-382-31 SCREW (1.7), TAPPING 2 3-345-648-01 SCREW (M1.4), TOOTHED LOCK * 3 A-3021-314-A MAIN BOARD, COMPLETE 4 3-924-741-01 TERMINAL, PLUS 5 3-936-973-01 TERMINAL, MINUS 6 3-924-744-01 SPRING (CLAW DETECTION), TENSION 7 3-924-743-01 CLAW, ERASING PROTECTION 8 3-334-565-41 SCREW (B1.7), TAPPING 9 3-924-745-01 BAR, GROUND 10 3-924-740-01 HOLDER, MICROPHONE 11 3-924-763-01 CUSHION (MICROPHONE) 12 3-924-742-21 KNOB (VOR) 13 3-939-590-26 SCREW (IB LOCK) 14 3-578-101-31 PLATE, ORNAMENTAL 15 3-019-364-33 CABINET (FRONT) (20DV: 1E/23DV: 1E) 15 3-019-364-43 CABINET (FRONT) (20DV: 1E/23DV: 1E) 16 3-924-739-01 SPRING, CASSETTE 17 X-4952-666-1 LID ASSY, CASSETTE 18 4-017-441-01 CUSHION (B) * 19 3-924-757-01 BRACKET (SPEAKER) 20 3-328-319-01 STRAP, HAND 21 3-924-749-21 LID, BATTERY CASE 22 3-924-747-21 KNOB (PAUSE) 23 3-019-597-11 CABINET (REAR) 24 3-318-203-92 SCREW (B1.7X9), TAPPING 25 3-366-890-51 SCREW (IB LOCK) 26 3-831-441-99 CUSHION 28 3-831-441-11 CUSHION, CABINET UPPER 10X7X0.5 * 29 1-676-967-11 SW BOARD SP901 1-505-838-11 SPEAKER (3.6cm) MIC101 1-542-136-11 MICROPHONE, ELECTRET CONDENSER 28 13 12 14 15 16 22 1 7 6 10 11 MIC101 MT-20DV-118 9 8 5 4 1 26 2 26 26 3 25 24 23 21 20 1 18 19 26 17 SP901 26 26 not supplied not supplied 29 • Abbreviation 1E: No indication of country of origin 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 – 17 – Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark (2) MECHANISM DECK SECTION-1 (MT-20DV-118) 51 X-3377-250-1 LEVER, (2) ASSY, PINCH 52 3-925-146-01 BUTTON (FF) (M) 53 3-925-147-01 BUTTON (REW) (m) 54 3-925-148-01 BUTTON (PLAY) (N) 55 3-925-145-01 BUTTON (REC) (z) 56 3-924-738-01 BUTTON (STOP) (x) 57 3-703-925-21 SCREW (M1.4) 58 3-924-625-01 LEVER (HEAD) 59 3-924-645-01 BRACKET (HEAD) 60 3-924-685-01 SPRING (AZIMUTH), COMPRESSION 61 3-704-197-91 SCREW (M1.4X1.8), LOCKING 62 3-375-135-01 SCREW (1.4), SPECIAL 63 3-376-177-01 SCREW (M1.4X3.8) 64 3-925-107-01 SPRING (IDLER), COMPRESSION 65 3-924-637-01 GEAR (FF) 66 3-924-673-01 GEAR (S REEL) 67 3-924-674-01 SPRING (B. T), COMPRESSION 68 3-924-641-01 GEAR (T REEL) 69 3-924-726-01 SPRING (M GROUND), TORSION 70 3-907-943-01 BELT (CAPSTAN) 71 3-925-109-01 CUSHION (MOTOR) 72 3-925-108-01 SCREW (MOTOR) 73 3-924-644-01 SPRING (POWER TENSION), TENSION 74 3-348-160-11 SCREW (M1.4X1.6), PRECISION PAN 75 3-927-754-11 CUSHION (M) 76 3-831-441-99 CUSHION 77 3-030-766-12 SHEET (MOTOR) 78 3-561-685-01 SHEET (C), INSULATING HE901 1-500-515-11 HEAD, MAGNETIC (ERASE) HRP901 1-500-073-51 HEAD, MAGNETIC (RECORD/PLAYBACK) M901 1-763-453-21 MOTOR, DC (CAPSTAN/REEL) (WITH PULLEY) 63 62 61 60 59 58 74 64 65 66 67 69 68 M901 70 71 72 73 52 53 54 55 56 51 not supplied HE901 57 HRP901 76 77 78 75 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 – 18 – (3) MECHANISM DECK SECTION-2 (MT-20DV-118) Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 101 3-321-483-11 RING, RETAINING (0.25) 102 3-315-495-31 WASHER 103 X-3370-384-1 FLYWHEEL ASSY 104 3-924-623-01 LEVER (PLAY) 105 3-924-621-01 LEVER (REW) 106 3-924-620-01 LEVER (FF) 107 X-3370-388-1 TABLE ASSY, FELT 108 3-924-642-01 SPRING (FR), TORSION 109 3-924-629-01 LEVER (DETECTION) 110 3-925-207-01 SPRING (S. OFF), TENSION 111 3-924-630-01 LEVER (S.OFF) 112 X-3370-387-1 LEVER ASSY, IDLER 113 3-924-682-01 BELT (FR) 114 X-3370-385-1 PULLEY (FR) ASSY 115 3-924-628-01 LEVER (FR) 116 3-924-633-01 SPRING (STOP), TENSION 117 3-924-622-01 LEVER (STOP) 118 3-924-643-01 SPRING (PR), TORSION 119 3-924-684-01 SPRING (LOCK PLATE), TENSION 120 3-924-619-01 LEVER (SW) 121 3-924-639-01 LEVER (CR) 122 3-924-618-01 LEVER (LOCK) 123 3-925-208-01 SPRING (REC), TENSION 124 3-924-624-01 LEVER (REC) 125 X-3372-155-1 CHASSIS ASSY 126 3-924-613-01 GEAR (FR) 127 3-024-378-01 SPRING (FR LEVER), TORSION 128 3-939-590-26 SCREW (IB LOCK) 129 3-029-566-12 STOPPER (FF) 113 114 127 101 115 122 119 117 116 101 111 110 109 107 108 106 105 104 124 123 118 125 126 128 129 101 102 102 103 not supplied 112 120 121 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 – 19 – SECTION 8 ELECTRICAL PARTS LIST Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark * A-3021-314-A MAIN BOARD, COMPLETE ********************* 3-924-741-01 TERMINAL, PLUS < CAPACITOR > C101 1-163-809-11 CERAMIC CHIP 0.047uF 10% 25V C102 1-164-161-11 CERAMIC CHIP 0.0022uF 10% 100V C103 1-109-982-11 CERAMIC CHIP 1uF 10% 10V C104 1-135-201-11 TANTALUM CHIP 10uF 20% 4V C105 1-135-201-11 TANTALUM CHIP 10uF 20% 4V C106 1-163-009-11 CERAMIC CHIP 0.001uF 10% 50V C107 1-107-725-11 CERAMIC CHIP 0.1uF 10% 16V C108 1-163-017-00 CERAMIC CHIP 0.0047uF 5% 50V C109 1-163-001-11 CERAMIC CHIP 220PF 10% 50V C110 1-109-982-11 CERAMIC CHIP 1uF 10% 10V C111 1-135-151-21 TANTALUM CHIP 4.7uF 20% 4V C112 1-163-017-00 CERAMIC CHIP 0.0047uF 5% 50V C113 1-164-005-11 CERAMIC CHIP 0.47uF 25V C114 1-164-346-11 CERAMIC CHIP 1uF 16V C116 1-164-346-11 CERAMIC CHIP 1uF 16V C117 1-163-009-11 CERAMIC CHIP 0.001uF 10% 50V C118 1-164-489-11 CERAMIC CHIP 0.22uF 10% 16V C119 1-164-489-11 CERAMIC CHIP 0.22uF 10% 16V C120 1-126-153-11 ELECT 22uF 20% 6.3V C121 1-163-009-11 CERAMIC CHIP 0.001uF 10% 50V C122 1-126-153-11 ELECT 22uF 20% 6.3V C123 1-124-257-00 ELECT 2.2uF 20% 50V C124 1-124-259-11 ELECT 4.7uF 20% 16V C125 1-124-434-00 ELECT 220uF 20% 4V C126 1-164-346-11 CERAMIC CHIP 1uF 16V C127 1-124-434-00 ELECT 220uF 20% 4V C128 1-124-433-00 ELECT 100uF 20% 4V C129 1-126-153-11 ELECT 22uF 20% 6.3V C130 1-163-038-00 CERAMIC CHIP 0.1uF 25V C132 1-164-346-11 CERAMIC CHIP 1uF 16V C133 1-135-151-21 TANTALUM CHIP 4.7uF 20% 4V C134 1-164-182-11 CERAMIC CHIP 0.0033uF 10% 50V C136 1-164-346-11 CERAMIC CHIP 1uF 16V C137 1-164-346-11 CERAMIC CHIP 1uF 16V C138 1-164-346-11 CERAMIC CHIP 1uF 16V C139 1-164-505-11 CERAMIC CHIP 2.2uF 16V C140 1-163-009-11 CERAMIC CHIP 0.001uF 10% 50V C141 1-163-009-11 CERAMIC CHIP 0.001uF 10% 50V C142 1-163-009-11 CERAMIC CHIP 0.001uF 10% 50V C143 1-163-009-11 CERAMIC CHIP 0.001uF 10% 50V C144 1-163-009-11 CERAMIC CHIP 0.001uF 10% 50V C145 1-163-009-11 CERAMIC CHIP 0.001uF 10% 50V C146 1-163-251-11 CERAMIC CHIP 100PF 5% 50V C147 1-163-009-11 CERAMIC CHIP 0.001uF 10% 50V C148 1-164-492-11 CERAMIC CHIP 0.15uF 10% 16V C149 1-163-009-11 CERAMIC CHIP 0.001uF 10% 50V < CONNECTOR > CN101 1-580-919-11 JACK, DC (POLARITY UNIFIED TYPE) (DC IN 3V) < DIODE > D101 8-719-057-27 LED L-132XHD (BATT) < IC > IC101 8-759-492-49 IC LA4168ML-TE-L < JACK > J101 1-766-847-12 JACK (MIC PLUG IN POWER) J102 1-766-847-12 JACK (EAR) < TRANSISTOR > Q101 8-729-800-37 TRANSISTOR 2SD1048-X7 Q102 8-729-402-84 TRANSISTOR XN4601 Q103 8-729-420-50 TRANSISTOR UN5215 Q104 8-729-230-72 TRANSISTOR 2SA1362YG Q105 8-729-230-63 TRANSISTOR 2SC4116-YG Q106 8-729-800-37 TRANSISTOR 2SD1048-X7 Q107 8-729-420-53 TRANSISTOR UN5115 Q108 8-729-402-93 TRANSISTOR UN5214-TX Q109 8-729-420-53 TRANSISTOR UN5115 Q110 8-729-420-50 TRANSISTOR UN5215 Q111 8-729-402-93 TRANSISTOR UN5214-TX Q112 8-729-420-50 TRANSISTOR UN5215 < RESISTOR > R101 1-216-065-00 RES-CHIP 4.7K 5% 1/10W R102 1-216-053-00 METAL CHIP 1.5K 5% 1/10W R103 1-216-069-00 METAL CHIP 6.8K 5% 1/10W R104 1-216-073-00 METAL CHIP 10K 5% 1/10W NOTE: • Due to standardization, replacements in the parts list may be different from the parts speci- fied in the diagrams or the components used on the set. • -XX 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 • Items marked “*” are not stocked since they are seldom required for routine service. Some delay should be anticipated when order- ing these items. • SEMICONDUCTORS In each case, u: µ, for example: uA. . : µA. . uPA. . : µPA. . uPB. . : µPB. . uPC. . : µPC. . uPD. . : µPD. . • CAPACITORS uF: µF • COILS uH: µH Les composants identifiés par une marque 0 sont critiquens pour la sécurité. Ne les remplacer que par une pièce portant le numéro spécifié. The components identified by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number specified. When indicating parts by reference number, please include the board. MAIN • Abbreviation 1E: No indication of country of origin 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 – 20 – Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R105 1-216-049-11 RES-CHIP 1K 5% 1/10W R106 1-216-049-11 RES-CHIP 1K 5% 1/10W R108 1-216-085-00 METAL CHIP 33K 5% 1/10W R109 1-216-037-00 METAL CHIP 330 5% 1/10W R110 1-216-037-00 METAL CHIP 330 5% 1/10W R111 1-216-069-00 METAL CHIP 6.8K 5% 1/10W R112 1-216-073-00 METAL CHIP 10K 5% 1/10W R113 1-216-089-00 RES-CHIP 47K 5% 1/10W R114 1-216-081-00 METAL CHIP 22K 5% 1/10W R115 1-216-065-00 RES-CHIP 4.7K 5% 1/10W R116 1-216-089-00 RES-CHIP 47K 5% 1/10W R117 1-216-065-00 RES-CHIP 4.7K 5% 1/10W R118 1-216-009-00 RES-CHIP 22 5% 1/10W R119 1-216-121-00 RES-CHIP 1M 5% 1/10W R122 1-216-081-00 METAL CHIP 22K 5% 1/10W R123 1-216-057-00 METAL CHIP 2.2K 5% 1/10W R125 1-216-065-00 RES-CHIP 4.7K 5% 1/10W R126 1-216-033-00 METAL CHIP 220 5% 1/10W R127 1-216-053-00 METAL CHIP 1.5K 5% 1/10W R129 1-216-097-00 RES-CHIP 100K 5% 1/10W R130 1-216-061-00 METAL CHIP 3.3K 5% 1/10W R131 1-216-077-00 RES-CHIP 15K 5% 1/10W R132 1-216-061-00 METAL CHIP 3.3K 5% 1/10W R133 1-216-045-00 METAL CHIP 680 5% 1/10W R134 1-216-061-00 METAL CHIP 3.3K 5% 1/10W R135 1-216-105-00 RES-CHIP 220K 5% 1/10W R136 1-216-097-00 RES-CHIP 100K 5% 1/10W R137 1-216-073-00 METAL CHIP 10K 5% 1/10W R138 1-216-097-00 RES-CHIP 100K 5% 1/10W R139 1-216-105-00 RES-CHIP 220K 5% 1/10W R141 1-216-073-00 METAL CHIP 10K 5% 1/10W R142 1-216-025-00 RES-CHIP 100 5% 1/10W R143 1-216-065-00 RES-CHIP 4.7K 5% 1/10W R144 1-216-017-00 RES-CHIP 47 5% 1/10W R201 1-216-009-00 RES-CHIP 22 5% 1/10W R601 1-216-081-00 METAL CHIP 22K 5% 1/10W R602 1-216-049-11 RES-CHIP 1K 5% 1/10W R603 1-216-053-00 METAL CHIP 1.5K 5% 1/10W R604 1-216-077-00 RES-CHIP 15K 5% 1/10W R606 1-216-097-00 RES-CHIP 100K 5% 1/10W R607 1-216-081-00 METAL CHIP 22K 5% 1/10W R609 1-216-053-00 METAL CHIP 1.5K 5% 1/10W R610 1-216-057-00 METAL CHIP 2.2K 5% 1/10W < VARIABLE RESISTOR > RV101 1-227-166-11 RES, VAR, CARBON (VOL w) RV601 1-223-583-11 RES, ADJ, CARBON 1K RV602 1-225-598-11 RES, VAR, CARBON 2K (SPEED CONTROL) RV603 1-223-587-11 RES, ADJ, CARBON 22K < SWITCH > S101 1-771-321-11 SWITCH, SLIDE (REC/PB) S102 1-572-688-11 SWITCH, PUSH (1 KEY) (POWER) S104 1-692-605-31 SWITCH, SLIDE (VOR) S105 1-572-922-11 SWITCH, SLIDE (PAUSE .) < THERMISTOR > THP601 1-810-007-11 THERMISTOR, POSITIVE THP602 1-809-350-21 THERMISTOR, NTC (2125) ************************************************************** * 1-676-967-11 SW BOARD ********* < SWITCH > S601 1-571-277-51 SWITCH, SLIDE (REC TIME) ************************************************************** MISCELLANEOUS ************** HE901 1-500-515-11 HEAD, MAGNETIC (ERASE) HRP901 1-500-073-51 HEAD, MAGNETIC (RECORD/PLAYBACK) M901 1-763-453-21 MOTOR, DC (CAPSTAN/REEL) (WITH PULLEY) MIC101 1-542-136-11 MICROPHONE, ELECTRET CONDENSER (MIC) SP901 1-505-838-11 SPEAKER (3.6cm) ************************************************************ ACCESSORIES & PACKING MATERIALS ********************************* 0 1-528-405-31 ADAPTOR, BATTERY CHARGE (BCA-35E) (22DV) 1-542-307-11 MICROPHONE (ECM-J2SL) (21DV) 0 1-693-073-21 ADAPTOR, AC (AC-E350) (22DV) 1-756-035-31 BATTERY PACK (NC-WMAA) (22DV) 3-044-622-01 POUCH, CARRYING (21DV) 3-868-083-11 MANUAL, INSTRUCTION (ENGLISH, FRENCH, SPANISH) (US, Canadian) 3-868-083-21 MANUAL, INSTRUCTION (ENGLISH, SPANISH, PORTUGUESE) (E) 3-868-083-31 MANUAL, INSTRUCTION (GERMAN, ITALIAN, HUNGARIAN) (21DV: E) 3-868-083-41 MANUAL, INSTRUCTION (FRENCH, GERMAN, ITALIAN) (20DV: E) 3-868-083-51 MANUAL, INSTRUCTION (DUTCH, SWEDISH, FINNISH) (20DV: E) 3-868-083-61 MANUAL, INSTRUCTION (POLISH, CZECH, SLOVAKIAN) (20DV: EE/21DV: E) 3-868-083-71 MANUAL, INSTRUCTION (ENGLISH, CHINESE) (20DV: 1E/23DV: 1E) 3-868-083-81 MANUAL, INSTRUCTION (ENGLISH, CHINESE) (20DV: CHINESE) 3-868-083-91 MANUAL, INSTRUCTION (ENGLISH, RUSSIAN, HUNGARIAN) (20DV: EE) 8-814-296-90 MICROPHONE, CONDENSER ECM-TC60 (23DV) The components identified by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part num- ber specified. Les composants identifiés par une marque 0 sont critiques pour la sécurité. Ne les remplacer que par une pièce portant le numéro spécifié. MAIN SW TCM-20DV/21DV/22DV/23DV Sony Corporation Personal Audio Division Company 9-927-668-11 2000B0579-1 Printed in Japan C 2000. 2 Published by General Engineering Dept. 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