Sony CFD-V20 Service Manual
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Sony CFD-V20 Service Manual

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  • Page 31 CFD-V20 CHANGE OF BOARDS IC BLOCK DIAGRAMS –CD SECTION – IC702 CXD2507AQ The main board, power board, BATT board, M/B SW board, REC SW board, MONO/ST SW board, AC inlet board and mega bass IC701 CXA1782BQ board have been changed.
  • Page 33 CFD-V20 SCHEMATIC DIAGRAM – MAIN SECTION – IC BLOCK DIAGRAM – MAIN SECTION – IC1 CXA1238S 26 25 24 23 22 21 FM FRONT-END AM FRONT-END FM IF / MPX REG. DISCRI PD 1 COUNTER IF / DET TUNING PD 2...
  • Page 34 CFD-V20 SCHEMATIC DIAGRAM – CD SECTION – Refer to page 2 for IC Block Diagrams. WAVEFORMS 5.3Vp-p 1.2 ± 0.2 Vp-p 140.5 µ sec IC701 #¡ IC702 #¡ VOLT/DIV : 200mV AC VOLT/DIV : 1V AC (RFO) TIME/DIV : 0.5µsec (MNT3) TIME/DIV : 50µsec...

  • Page 35: Exploded Views

    EXPLODED VIEWS (Service Manual See page 33 to 38) 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 36: Upper Cabinet Section

    8-2. UPPER CABINET SECTION S871 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 3-009-208-01 SPRING, CASSETTE UP 3-009-214-01 SPRING, REC 3-922-112-11 DAMPER 4-951-620-01 SCREW (2.6X8), +BVTP 3-009-186-01 CABINET (UPPER) * 68 1-665-562-22 REC SW BOARD 3-009-209-01 SPRING, CD UP 3-009-201-01 HANDLE 3-923-498-01 PLATE, CHUCK 3-923-736-01 COVER, CD...

  • Page 37: Rear Cabinet Section

    8-3. REAR CABINET SECTION ANT1 F902 T901 supplied supplied 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. No. Part No. Description Remark * 101...

  • Page 38: Mechanism Deck Section (1) (Mf-V10-117)

    8-4. MECHANISM DECK SECTION (1) (MF-V10-117) HRP901 HE901 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 3-933-010-01 SPRING (S/P), TORSION * 162 3-008-587-01 SLIDER (STOP) 3-933-025-01 SPRING (P), TORSION * 163 3-008-591-01 SLIDER (PAUSE) 3-933-026-01 LEVER (P) 3-933-004-01 CLAW, REEL 3-933-024-01 ROLLER, PINCH * 165...

  • Page 39: Mechanism Deck Section (2) (Mf-V10-117)

    8-5. MECHANISM DECK SECTION (2) (MF-V10-117) S901 M901 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 3-933-029-01 LEVER, ERASING PREVENTION X-3372-924-1 FLYWHEEL ASSY 3-933-182-01 SPRING, CASSETTE 3-932-993-01 CHASSIS, OUTSERT 3-932-995-01 GEAR (MID) 3-343-358-01 RING, RETAINING X-3371-667-1 CLUTCH ASSY 3-933-005-01 SPRING (CAM), COMPRESSION 3-932-997-01 GEAR (CAM) 3-937-760-01 SPRING (GROUND), COMPRESSION...

  • Page 40: Optical Pick-Up Section

    8-6. OPTICAL PICK-UP SECTION (KSM-213CAM) not supplied 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. No. Part No. Description Remark 2-626-908-01 SHAFT, SLED...

  • Page 41: Electrical Parts List

    AC INLET BATT CD MOTOR M/B SW MAIN ELECTRICAL PARTS LIST (Service Manual See page 39 to 43) 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 42 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C213 1-124-903-11 ELECT C742 1-136-173-00 FILM 0.47uF C250 1-126-963-11 ELECT 4.7uF C251 1-136-160-00 FILM 0.039uF C743 1-162-290-31 CERAMIC 470PF C291 1-126-927-11 ELECT 2200uF C744 1-162-286-21 CERAMIC 220PF C745 1-124-902-00 ELECT 0.47uF...
  • Page 43 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark CN701 1-770-674-11 CONNECTOR, FFC/FPC 16P 1-411-216-11 COIL, AIR-CORE (EE) CN803 1-691-583-11 PIN, CONNECTOR (PC BOARD) 12P 1-406-957-21 COIL, WITH-CORE (IT) 1-411-187-11 COIL, AIR-CORE (EE) * CN804 1-691-584-11 PIN, CONNECTOR (PC BOARD) 13P 1-411-387-11 COIL, AIR-CORE (AEP,UK,CIS) * CN911 1-691-573-11 PIN, CONNECTOR (PC BOARD) 2P...
  • Page 44 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R304 1-247-903-00 CARBON 1/4W R755 1-249-417-11 CARBON 1/4W R756 1-249-440-11 CARBON 1/4W R305 1-249-406-11 CARBON 1/4W R757 1-249-439-11 CARBON 1/4W R306 1-249-429-11 CARBON 1/4W R758 1-249-439-11 CARBON 1/4W R307 1-249-429-11 CARBON...
  • Page 45 MEGA BASS MONO/ST SW POWER REC SW Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 1-665-563-22 MEGA BASS BOARD < FUSE > ***************** ! F902 1-532-464-31 FUSE, TIME LUG(T2.5AL/250V) < CAPACITOR > ************************************************************ C155 1-136-165-00 FILM 0.1uF 1-665-562-22 REC SW BOARD C156...

  • Page 46: Hardware List

    CFD-V20 Ref. No. Part No. Description Remark 3-859-117-31 MANUAL, INSTRUCTION (ENGLISH,GERMAN) (AEP,EE,UK) 3-859-117-41 MANUAL, INSTRUCTION (FRENCH,SPANISH) (AEP) 3-859-117-51 MANUAL, INSTRUCTION (DUTCH,SWEDISH, PORTUGUESE) (AEP) 3-859-117-61 MANUAL, INSTRUCTION (ITALIAN)(IT) 3-859-117-71 MANUAL, INSTRUCTION (POLISH,RUSSIAN) (EE,CIS) 3-859-118-11 MANUAL, INSTRUCTION (RUSSIAN) (CIS) 4-941-548-01 LABEL, CLASS (1)
  • Page 47 CFD-V20 AEP Model UK Model SERVICE MANUAL Ver 1.0 1998. 08 SUPPLEMENT - 2 File this Supplement with the Service Manual and Supplement-1. Subject : CHANGE OF OPTICAL PICK-UP BLOCK (ECN-RC800385) Optical pick-up block change Since the new chassis assy (MB) (RP), motor (including M702) and chucking plate are not compatible with the former ones, when replacing either of these parts, replace them with the same version.
  • Page 48 Part No. Description Remark 3-320-454-01 SHEET ––––––––––––––– 3-320-454-01 SHEET 3-009-650-02 SPRING (K), COMPRESSION M901 –––––––––––––––– A-3304-619-A MOTOR ASSY 98H0251-1 Sony Corporation Printed in Japan © 1998.8 9-923-135-86 Personal A&V Products Company Published by Quality Engineering Dept. – 2 – (Shibaura)
  • Page 49 CFD-V20 AEP Model UK Model SERVICE MANUAL CORRECTION-1 Correct your Service Manual as shown below. : indicates corrected portion page INCORRECT CORRECT Ref. No. Part No. Description Part No. Description 38, 43 ! 254 8-820-018-02 OPTICAL PICK-UP KSS-213C 8-848-483-05 OPTICAL PICK-UP KSS-213C/Q-RP 97G0253-1 Printed in Japan ©...

  • Page 50: Motor Assy

    CFD-V20 AEP Model UK Model SERVICE MANUAL CORRECTION - 2 File this Correction with the Service Manual. : indicates corrected portion INCORRECT CORRECT Page Ref. No. Part No. Description Part No. Description 37, 43 M901 A-3304-621-A MOTOR ASSY A-3304-619-A MOTOR ASSY...
  • Page 51 CFD-V20 AEP Model UK Model SERVICE MANUAL Ver 1.0 1998. 06 CORRECTION - 3 Correct you Service Manual and Supplement-1 as shown below. Subject : EXPLODED VIEWS PARTS LIST ELECTRICAL PARTS LIST PRINTED WIRING BOARDS SCHEMATIC DIAGRAM (ENG-98004) A portion of the pattern in the previously issued Supplement-1 (9-923-135-83), had an error so this has been corrected.

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