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Sony PMC-DR50L Service Manual

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PMC-DR50L/DR70L
SERVICE MANUAL
Ver 1.0 1999.09
MICROFILM
Photo : PMC-DR70L
TAPE
Model Name Using Similar Mechanism
Section
Tape Transport Mechanism Type
Model Name Using Similar Mechanism
CD
MD Mechanism Type
Section
Optical Pick-up Type
SPECIFICATIONS
PERSONAL COMPONENT SYSTEM
AEP Model
UK Model
E Model
PMC-DR50L/DR70L
Tourist Model
PMC-DR50L
NEW
MF-PMCDR50
NEW
KSM-213CCP
KSS-213C
– Continued on page 2 –

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  • Page 1 PMC-DR50L/DR70L SERVICE MANUAL AEP Model UK Model Ver 1.0 1999.09 E Model PMC-DR50L/DR70L Tourist Model PMC-DR50L Photo : PMC-DR70L TAPE Model Name Using Similar Mechanism Section Tape Transport Mechanism Type MF-PMCDR50 Model Name Using Similar Mechanism MD Mechanism Type KSM-213CCP...

  • Page 2: Table Of Contents

    TABLE OF CONTENTS Specifications ................1 4. ADJUSTMENTS 4-1. Mechanical Adjustments .......... 20 1. SERVICE NOTE ............3 4-2. Electrical Adjustments ..........20 5. DIAGRAMS 2. GENERAL ..............4 5-1. Explanation of IC Terminals ........23 5-2. Block Diagrams – CD, Tuner Section – ....28 3.

  • Page 3: Service Note

    MARK ! ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS sary when repair this unit. LIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY.

  • Page 4: General

    SECTION 2 GENERAL LOCATION AND FUNCTION OF CONTROLS MAIN UNIT !º !¡ !™ !£ !¢ !∞ !§ !¶ !• !ª @™ @¡ @º 1 VOLUME +, – buttons !¡ PLAY MODE, MONO/ST ISS button 2 CD tray !™ ENTER/MEM, PGM SET button 3 Timer buttons !£...
  • Page 5 SOUND !º 9 TAPE operation buttons BAND p (stop) “, ” (play) r/P (rec/pause) TAPE 0, ) (FF, REW) !º RADIO operation buttons TUNE + TUNE – BAND !¡ MODE button HOOKING UP THE SYSTEM (PMC-DR50L) (PMC-DR70L) – 5 –...

  • Page 6: Disassembly

    SECTION 3 DISASSEMBLY The equipment can be removed using the following procedure. Case(bottom) CD ASSY Main board, Jack board Tray ASP board Belt Main unit Motor board, Loading motor (M651) Optical pick-up block Cover ASSY, top Mechanism deck TC RF board, Head relay board, Capstan/reel motor (M160) Control board Display board DSP board, CPU board...

  • Page 7: Cd Assy

    3-2. CD ASSY CD ASSY Case (bottom) 1 Screws (+BVTT 3x10) 3-3. MAIN BOARD, JACK BOARD Jack board 4 Screws (+BVTT 2.6x8) 2 Screws (+BVTT 2.6x8) 2 Screws (+BVTT 2.6x8) 1 Screws (+BVTT 3x10) Main board Case (bottom) – 7 –...

  • Page 8: Tray

    3-4. TRAY 3 Projection Chassis 3 Projection Tray 3-5. ASP BOARD 1 Screw (+P 2x6) ASP board 2 Remove solder 3 Wire, parallel (16 core) Chassis – 8 –...

  • Page 9: Belt

    3-6. BELT 1 Screw (+P 2.6x8) Chucking chassis 3 Belt Chassis 3-7. MOTOR BOARD, LOADING MOTOR (M651) 3 Remove solder Motor board 4 Loading motor (M651) Chassis Claws 1 Screws (+B 2x3) – 9 –...

  • Page 10: Optical Pick-Up Block

    3-8. OPTICAL PICK-UP BLOCK 2 Screws (+PWH 2.6x10) Optical pick-up block 1 Screws (+PWH 2.6x10) Chassis 3-9. MECHANISM DECK Cover ASSY, top Mechanism deck 1 Screws (+BVTT 3x10) 1 Screws (+BVTT 3x10) Cover, deck – 10 –...

  • Page 11: Tc Rf Board, Head Relay Board, Capstan/Reel Motor (M160)

    3-10. TC RF BOARD, HEAD RELAY BOARD, CAPSTAN/REEL MOTOR (M160) 8 Screws Capstan/reel motor (M160) 6 Belt FR 7 Belt BR 4 Screws Head relay board 2 Remove solder TC RF board Belt FR Belt BR 1 Screws 2 Remove solder 3-11.

  • Page 12: Display Board

    3-12. DISPLAY BOARD DSP board 2 Wire, parallel (18 core) CPU board Holder, Display PC board 3 Wire, parallel (19 core) Display board 1 Screws (+BVTT 2.6x8) 3-13. DSP BOARD, CPU BOARD 1 Screws (+BVTT 2.6x8) DSP board 2 Support 4 Wire, parallel (14 core) CPU board 7 Screws (+BVTT 2.6x8)

  • Page 13: Vol Board

    3-14. VOL BOARD 1 Claws 1 Claws Panel ASSY, front 1 Claws Case (top) 1 Claws VOL board 3 Screws (+BVTT 2.6x8) < SPEAKER UNIT (R-CH) > 3-15. “CABINET, WOOD”, “CABINET (R) BOTTOM” 2 Screws (+P 4x16) Cabinet, Wood Cabinet (R) bottom Sponge, back board Note : Change a “Sponge, back board”...

  • Page 14: Speaker (R-Ch) (Sp101)

    3-16. SPEAKER (R-CH) (SP101) 4 Screws Stand, Grill 2 Screws (+BVTT 4x10) Cabinet, Wood Speaker (SP101) Sub panel (R) ASSY Stand, Grill Speaker grill ASSY 2 Screws (+BVTT 4x10) 3-17. POWER BOARD Power board Bracket, Transfomer Bracket, Transfomer Cabinet, Wood 1 Screws (+P 4x10) –...

  • Page 15: Amp Board, Amp Ic Board

    3-18. AMP BOARD, AMP IC BOARD 3 Screws (3x10) AMP board Cabinet (R) bottom 1 Screws (+BVTT 3x12) AMP IC board 3-19. SPEAKER BOARD Speaker board 4 Screws (+BVTT 3x8) 6 Screws (+BVTT 3x8) 2 Screws (+BVTT 3x8) Cabinet (R) bottom Cord with connector 1 Screws (+BVTT 3x10)

  • Page 16: Cabinet, Wood", "Cabinet (L) Bottom

    < SPEAKER UNIT (L-CH) > (DR70L) 3-20. “CABINET, WOOD”, “CABINET (L) BOTTOM” 2 Screws (+P 4x16) Cabinet, Wood Cabinet (L) bottom Sponge, back board Note : Change a “Sponge, back board” (3-042-179-01) for a new article when remove the cabinet (L) bottom. 1 Screws (+P 4x16) 3-21.

  • Page 17: Power Transfomer Board

    3-22. POWER TRANSFOMER BOARD Power transformer board Bracket, Transfomer Bracket, Transfomer Cabinet, Wood 1 Screws (+P 4x10) 3-23. SP MAIN BOARD, SP AMP IC BOARD SP AMP IC board 1 Screw SP main board Cabinet (L) bottom 1 Screws (+BVTT 3x12) Cover 1 Screws (+BVTT 3x8) –...

  • Page 18: Ac Outlet Board, Sp Jack Board

    3-24. AC OUTLET BOARD, SP JACK BOARD Cabinet (L) bottom 3 Screws (+BVTT 3x8) AC outlet board 6 Screw (+BVTT 3x8) 1 Screws (+BVTT 3x8) SP jack board Cord, AC Board (L) back Bracket Stopper, cord Airtight clipper < SUPER WOOFER UNIT > (DR70L) 3-25.

  • Page 19: Speaker (Sp601), "Cabinet, Front

    3-26. SPEAKER (SP601), “CABINET, FRONT” Speaker (SP601) 1 Screws (+P 4x16) 4 Screws (+P 4x16) Cabinet (SWF) wood 4 Screws (+P 4x16) 3 Pull up a airtight clipper. Cabinet, front 3-27. LED BOARD, VOLUME BOARD 1 Hang thread in a circumuference of “Knob ASSY, VOL”, and pull it up 4 Screws (+PWH 3x10) Volume board...

  • Page 20: Adjustments

    SECTION 4 ADJUSTMENTS 4-1. MECHANICAL ADJUSTMENTS Record/Playback/Erase Head Azimuth Adjustment Procedure : 1. Mode : FWD playback TAPE RECORDER SECTION test tape PRECAUTION level meter P-4-A100 1. Clean the following parts with a denatured-alcohol-moistened (10kHz, –10dB) 47k Ω swab : record/playback/erase head pinch roller rubber belts...
  • Page 21 Tape Speed Adjustment TUNER SECTION 0dB=1µV Procedure : – FWD Playback Mode – AM Section test tape WS-48B BAND button : MW or LW frequency counter (3kHz, 0dB) Volume : MIN 47k Ω 60cm loop antenna B loop antenna A AM RF signal LINE OUT (JK301) generator...
  • Page 22 Auto Stop Level Adjustment LW FREQUENCY COVERAGE ADJUSTMENT reading on digital BAND button : FM Adjust part Frequency display voltmeter Volume : MIN Adjustment value :1.4V FM RF signal 153kHz Standard value : 1.2 – 1.6V generator Adjustment value :5.5V 297kHz 0.01 µ...

  • Page 23: Diagrams

    SECTION 5 DIAGRAMS 5-1. EXPLANATION OF IC TERMINALS IC801 CXP82832-023Q (SYSTEM CONTROL, FL DRIVE) Pin No. Pin name Description FL grid drive output. FL grid drive output. – Not used (OPEN). CD SCOR CD SCOR input. T-COUNT Tape rotation detect input. P.DOWN IN (BACK UP) Power ON detect input.
  • Page 24 Pin No. Pin name Description SYS MUTE Mute signal output. TUNER MUTE Tuner mute signal output. CD MUTE CD mute signal output. LINE MUTE Line mute signal output. TAPE REC MUTE Tape mute signal output. TAPE REC Tape REC output. TAPE BIAS Tape REC bias select output.
  • Page 25 R-CH SPEAKER UNIT Circuit Boards Location. AMP IC board MAIN UNIT-1 JACK board DSP board AMP board DISPLAY board POWER board SPEAKER board MAIN board L-CH SPEAKER UNIT (DR70L only) CPU board VOL board POWER TRANSFORMER board AC OUTLET board SP MAIN board MAIN UNIT-2 TC RF board...

  • Page 26: Block Diagrams - Cd, Tuner Section

    PMC-DR50L/DR70L 5-2. BLOCK DIAGRAMS – CD, TUNER SECTION – • Signal path. : FM : MW/LW : CD – 28 – – 29 – – 30 –...

  • Page 27: Block Diagrams - Tape, Main Section

    PMC-DR50L/DR70L 5-3. BLOCK DIAGRAMS – TAPE, MAIN SECTION – • Signal path. : FM : CD : PB : REC – 31 – – 32 – – 33 – – 34 –...

  • Page 28: Printed Wiring Boards – Main Section

    PMC-DR50L/DR70L 5-4. PRINTED WIRING BOARDS – MAIN SECTION – Refer to page 25 for Circuit Boards Location. Semiconductor Location CPU BOARD CPU BOARD DSP BOARD CONTROL BOARD VOL BOARD Ref. No. Location Ref. No. Location CN811 CN812 CN752 CN304 CN809...

  • Page 29: Schematic Diagram - Main Section (1/3)

    PMC-DR50L/DR70L 5-5. SCHEMATIC DIAGRAM – MAIN SECTION (1/3) – Refer to page 74 for IC Block Diagram. Waveforms – MAIN SECTION (1/3) – 1.5Vp-p 75kHz VOLT/DIV : 0.5 V AC IC3 @¡ TIME/DIV : 5 msec 556mVp-p 4.332MHz VOLT/DIV : 0.2 V AC IC4 !¢...

  • Page 30: Schematic Diagram - Main Section (2/3)

    PMC-DR50L/DR70L 5-6. SCHEMATIC DIAGRAM – MAIN SECTION (2/3) – Refer to page 74 for IC Block Diagrams. Refer to page 45 for Waveforms. Refer to page 45 for Notes. – 42 – – 43 – – 44 –...

  • Page 31: Schematic Diagram - Main Section (3/3)

    PMC-DR50L/DR70L 5-7. SCHEMATIC DIAGRAM – MAIN SECTION (3/3) – Waveforms – MAIN SECTION (2/3) – 60Vp-p 57kHz ATT : 1/10 VOLT/DIV : 1V AC L301 TIME/DIV : 5 µsec 15Vp-p 57kHz VOLT/DIV : 5 V AC Q301 C TIME/DIV : 5 µsec Note on Schematic Diagram –...

  • Page 32: Printed Wiring Boards - Cd Section

    PMC-DR50L/DR70L Refer to page 25 for Circuit Boards Location. 5-8. PRINTED WIRING BOARDS – CD SECTION – Semiconductor Location Ref. No. Location [DSP BOARD] IC651 IC701 CN702 IC702 TP701 [ASP BOARD] IC751 J770 R793 Q701 C724 C720 Q751 D-11 R757...

  • Page 33: Schematic Diagram - Cd Section

    PMC-DR50L/DR70L 5-9. SCHEMATIC DIAGRAM – CD SECTION – Refer to page 75 -76 for IC Block Diagrams. Refer to page 55 for Waveforms. Note: • All capacitors are in µF unless otherwise noted. pF: µµF 50 WV or less are not indicated except for electrolytics and tantalums.
  • Page 34 PMC-DR50L/DR70L 5-10. SCHEMATIC DIAGRAM – CONTOROL SECTION – Waveforms (CD SECTION) Waveforms – CONTROL SECTION – (PLAY MODE) 4.8Vp-p 1.0 – 1.5Vp-p 32.768kHz IC701 #£ VOLT/DIV : 0.5 V AC VOLT/DIV : 1V AC IC801 $™ TIME/DIV : 1 µsec (RFO) TIME/DIV : 10 µsec...
  • Page 35 5-11. PRINTED WIRING BOARDS – CONTOROL SECTION – Refer to page 25 for Circuit Boards Location. PMC-DR50L/DR70L MAIN BOARD JACK BOARD CN304 CN304 Semiconductor (Page 37) (Page 35) Location Ref. No. Location D801 D802 [CONTROL BOARD] [CPU BOARD] MAIN BOARD...

  • Page 36: Printed Wiring Boards - Amp Section

    PMC-DR50L/DR70L 5-12. PRINTED WIRING BOARDS – AMP SECTION – Refer to page 26 for Circuit Boards Location. Semiconductor Location Ref. No. Location [POWER BOARD] [AMP IC BOARD] D401 D402 IC309 T501 D403 C182 C282 POWER TRANSFORMER J510 D404 CN514 D501...

  • Page 37: Schematic Diagram - Amp Section

    PMC-DR50L/DR70L 5-13. SCHEMATIC DIAGRAM – AMP SECTION – 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 W or less unless otherwise specified.

  • Page 38: Printed Wiring Boards - Woofer Amp Section

    PMC-DR50L/DR70L Refer to page 25 for Circuit Boards Location. 5-14. PRINTED WIRING BOARDS – WOOFER AMP SECTION – (DR70L ONLY) Semiconductor Location L-CH SPEAKER UNIT (DR70L) Ref. No. Location D601 D602 F-10 D603 F-10 [POWER TRANSFORMER BOARD] [SP MAIN BOARD]...

  • Page 39: Schematic Diagram - Woofer Amp Section

    PMC-DR50L/DR70L 5-15. SCHEMATIC DIAGRAM – WOOFER AMP SECTION – (DR70L ONLY) Refer to page 76 for IC Block Diagram. Note: • All capacitors are in µF unless otherwise noted. pF: µµF 50 WV or less are not indicated except for electrolytics and tantalums.
  • Page 40 PMC-DR50L/DR70L IC Block Diagrams – MAIN SECTION (2/3) – IC Block Diagrams – CD SECTION – IC751 CXD2589Q IC301 TA2068N IC701 CXA1992BR IC305 BA338 59 58 57 54 53 52 51 50 LOGIC MONITOR MONITOR 9 8 7 6 5 4 3...

  • Page 41: Exploded Views

    SECTION 6 EXPLODED VIEWS NOTE : • -XX, -X mean standardized parts, so they • The mechanical parts with no reference The components identified by mark ! may have some difference from the original number in the exploded views are not or dotted line with mark ! are critical one.

  • Page 42: Control Section

    6-2. CONTROL SECTION FL801 not supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark * 51 A-3323-379-A CONTROL BOARD, COMPLETE 3-042-149-01 DOOR, CASSETTE * 52 A-3323-381-A CPU BOARD, COMPLETE 3-042-150-01 HOLDER, CASSETTE 1-794-036-11 WIRE(FLATTYPE) (19 CORE) (90mm) 3-042-159-01 SPRING, CASSETTE DOOR * 54 3-042-156-01 HOLDER, DISPLAY PC BOARD...

  • Page 43: Cd Mechanism Section

    6-3. CD MECHANISM SECTION not supplied not supplied M651 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark * 101 A-3322-390-A ASP BOARD, COMPLETE 3-028-019-01 PLATE, CHUCK * 102 1-676-294-11 MOTOR BOARD 3-028-010-01 TRAY 1-452-899-21 MAGNET 3-042-210-01 DOOR, CD 3-028-011-01 ARM 3-028-014-01 GEAR 3-931-379-01 RUBBER, VIBRATION PROOF (PINK)

  • Page 44: Mechanism Deck Section -1

    6-4. MECHANISM DECK SECTION -1 (MF-PMCDR50) M160 not supplied (S301, 303, 304, 305) (S301, 303, 304, 305) PH160 179 180 S302 PM160 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 3-029-619-01 SCREW 3-029-626-01 WASHER 3-029-591-01 COLLAR 3-029-590-01 CAM, GEAR 3-029-589-01 TRIGGER, ARM 3-034-597-01 CAM, ARM...

  • Page 45: Mechanism Deck Section-2

    6-5. MECHANISM DECK SECTION-2 (MF-PMCDR50) HRPE101 not supplied not supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 3-029-573-01 LEVER (HD) 3-029-577-01 PLATE (D) 3-029-576-01 PINCH, ROLLER 3-029-578-01 REEL, CAP 3-029-574-01 PINCH (R), CAP 3-029-602-01 SPRING 3-029-575-01 PINCH (L), CAP 3-029-579-01 REEL, GEAR 3-029-608-01 SPRING...

  • Page 46: Cd Optical Pick-Up Section

    6-6. CD OPTICAL PICK-UP SECTION (KSM-213CCP) not s upplied (including M702) M702 M701 The components identified by mark ! or dotted line with mark ! are critical for safety. Replace only with part number specified. Ref. No. Part No. Description Remark Ref.

  • Page 47: Speaker (R-Ch) Section

    6-7. SPEAKER (R-CH) SECTION F501 not supplied not supplied T501 SP101 not supplied not supplied not supplied supplied not supplied The components identified by mark ! or dotted line with mark ! are critical for safety. Replace only with part number specified. Ref.

  • Page 48: Speaker (L-Ch) Section (Dr50L Only)

    6-8. SPEAKER (L-CH) SECTION (DR50L ONLY) SP201 not supplied not supplied supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 3-042-252-01 CABINET (L), BOTTOM (DR50L) 3-042-174-01 CABINET, WOOD (DR50L) 3-042-194-01 BOARD (L), BACK (DR50L) * 357 3-042-179-01 SPONGE, BACK BOARD (DR50L) X-3378-357-1 SPEAKER GRILLE ASSY (DR50L) * 358...

  • Page 49: Speaker (L-Ch) Section (Dr70L Only)

    6-9. SPEAKER (L-CH) SECTION (DR70L ONLY) not supplied F603 F601 F602 not supplied T601 SP201 not supplied not supplied not supplied not supplied not supplied not supplied not supplied The components identified by mark ! or dotted line with mark ! are critical for safety.

  • Page 50: Super Woofer Section (Dr70L Only)

    6-10. SUPER WOOFER SECTION (DR70L ONLY) SP601 not supplied P601 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 3-043-078-01 CABINET (SWF) BOTTOM (DR70L) 3-043-079-01 CHISSIS (SWF) SUB (DR70L) * 452 3-042-178-01 FOOT, RUBBER (DR70L) 3-043-077-01 CABINET (SWF) WOOD (DR70L) 3-043-085-01 STOPPER, CORD (DR70L) 3-043-084-01 SPONGE, WOOD CABINET (DR70L) * 454...

  • Page 51: Electrical Parts List

    AC OUTLET SECTION 7 ELECTRICAL PARTS LIST AMP IC NOTE : • Due to standardization, replacements in the • SEMICONDUCTORS In each case, u : µ , for example : The components identified by mark ! parts list may be different from the parts uA..
  • Page 52 AMP IC Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < IC > < IC > IC309 8-759-333-16 IC LA4705NA IC701 8-752-082-14 IC CXA1992BR IC702 8-759-473-42 IC BA6898FP ************************************************************** A-3322-390-A ASP BOARD, COMPLETE < COIL > ******************** L701 1-419-152-11 COIL, PEAKING...
  • Page 53 CONTROL Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark A-3323-379-A CONTROL BOARD, COMPLETE Q809 8-729-119-78 TRANSISTOR 2SC403SP-51 Q810 8-729-119-78 TRANSISTOR 2SC403SP-51 ************************* < CAPACITOR > Q896 8-729-119-78 TRANSISTOR 2SC403SP-51 C151 1-106-343-00 MYLAR 0.001 200V < RESISTOR > C251 1-106-343-00 MYLAR 0.001...
  • Page 54 CONTROL Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark S822 1-771-839-11 SWITCH, TACT (TAPE ·) C850 1-102-106-00 CERAMIC 100PF S823 1-771-839-11 SWITCH, TACT (TAPE π) C851 1-102-106-00 CERAMIC 100PF C852 1-164-095-11 CERAMIC 0.01uF S824 1-771-839-11 SWITCH, TACT (TAPE ª) C853 1-164-095-11 CERAMIC 0.01uF...
  • Page 55 DISPLAY Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R824 1-247-871-11 CARBON 1/4W C895 1-164-097-11 CERAMIC 0.022uF R825 1-247-855-11 CARBON 1/4W R827 1-247-903-00 CARBON 1/4W < CONNECTOR > R834 1-247-847-11 CARBON 4.7K 1/4W * CN801 1-793-850-11 BASE, FFC SIDE 19P R835 1-247-863-11 CARBON 1/4W...
  • Page 56 HEAD RELAY JACK Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C783 1-164-083-11 CERAMIC 680PF R788 1-247-839-11 CARBON 2.2K 1/4W C784 1-164-083-11 CERAMIC 680PF R789 1-247-839-11 CARBON 2.2K 1/4W C785 1-126-963-11 ELECT 4.7uF R790 1-247-839-11 CARBON 2.2K 1/4W R793...
  • Page 57 JACK LED MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C398 1-126-960-11 ELECT R246 1-249-417-11 CARBON 1/4W (DR70L) R251 1-247-855-11 CARBON 1/4W R252 1-249-417-11 CARBON 1/4W C399 1-126-960-11 ELECT R253 1-247-847-11 CARBON 4.7K 1/4W (DR70L) R255 1-247-887-00 CARBON 220K...
  • Page 58 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 1-162-206-31 CERAMIC 20PF C102 1-104-664-11 ELECT 47uF 1-104-665-11 ELECT 100uF C103 1-106-381-12 MYLAR 0.039uF 200V 1-162-206-31 CERAMIC 20PF C104 1-102-121-00 CERAMIC 2200PF C105 1-164-062-11 CERAMIC 47PF 1-164-097-11 CERAMIC 0.022uF C108 1-126-959-11 ELECT...
  • Page 59 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C341 1-164-081-11 CERAMIC 470PF D361 8-719-991-33 DIODE 1SS133T-77 C347 1-126-934-11 ELECT 220uF D380 8-719-991-33 DIODE 1SS133T-7 C380 1-124-907-11 ELECT 10uF D380A 8-719-991-33 DIODE 1SS133T-77 C381 1-124-907-11 ELECT 10uF DA315 8-719-991-33 DIODE 1SS133T-77...
  • Page 60 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark Q132 8-729-029-68 TRANSISTOR DTC114TSA 1-247-855-11 CARBON 1/4W 1-247-849-11 CARBON 5.6K 1/4W Q171 8-729-048-99 TRANSISTOR 2SK2541 1-247-855-11 CARBON 1/4W Q201 8-729-029-68 TRANSISTOR DTC114TSA 1-249-439-11 CARBON 1/4W Q202 8-729-029-68 TRANSISTOR DTC114TSA Q204 8-729-029-68 TRANSISTOR DTC114TSA 1-247-855-11 CARBON...
  • Page 61 MAIN MOTOR Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R204 1-247-843-11 CARBON 3.3K 1/4W R359 1-249-417-11 CARBON 1/4W R370 1-249-417-11 CARBON 1/4W R210 1-247-807-11 CARBON 1/4W R371 1-247-839-11 CARBON 2.2K 1/4W R211 1-247-887-00 CARBON 220K 1/4W R374 1-247-839-11 CARBON...
  • Page 62 MOTOR POWER POWER TRANSFORMER SP AMP IC SP JACK SP MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < RESISTOR > < DIODE > R651 1-247-847-11 CARBON 4.7K 1/4W D601 8-719-030-52 DIODE 1N5402 R652 1-247-847-11 CARBON 4.7K 1/4W D602...
  • Page 63 SP MAIN SPEAKER Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C616 1-126-233-11 ELECT 22uF R609 1-249-431-11 CARBON 1/4W C617 1-124-903-11 ELECT R610 1-247-879-11 CARBON 100K 1/4W C618 1-126-972-11 ELECT 1000uF R611 1-249-413-11 CARBON 1/4W C619 1-124-902-00 ELECT 0.47uF R612...
  • Page 64 SPEAKER TC RF VOLUME Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < RESISTOR > < RESISTOR > R502 1-249-385-11 CARBON 1/4W R655 1-247-833-11 CARBON 1.2K 1/4W R503 1-249-385-11 CARBON 1/4W < VARIABLE RESISTOR > ************************************************************** 1-673-338-11 TC RF BOARD VR601 1-227-155-11 RES, VAR 50K (LEVEL)
  • Page 65 Ref. No. Part No. Description Remark 1-791-985-11 CORD, CONNECTION (BLK) (1P PIN PLUG) (DR70L) 1-791-986-11 CORD, SPEAKER 3-867-748-11 MANUAL, INSTRUCTION (ENGLISH, SPANISH) (EXCEPT IT) 3-867-748-21 MANUAL, INSTRUCTION (FRENCH, GERMAN) (AEP,SP) 3-867-748-31 MANUAL, INSTRUCTION (DUTCH, PORTUGUESE) (AEP) 3-867-748-41 MANUAL, INSTRUCTION (ITALIAN) (IT) 3-867-748-51 MANUAL, INSTRUCTION (SWEDISH, FINNISH) (EAST EUROPEAN &...
  • Page 66 PMC-DR50L/DR70L Sony Corporation 99I0274-1 Personal Audio Company 9-927-162-11 Printed in Japan © 1999.9 – 102 – Published by General Engineering Dept.

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