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

Sony CFD-V20 Service Manual

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Summary of Contents for Sony CFD-V20

  • Page 31 CFD-V20 IC702 CXD2507AQ CHANGE OF BOARDS IC BLOCK DIAGRAMS –CD SECTION – The main board, SW board, power board, AC inlet board, mega bass board, REC SW board, M/B SW board and BATT board have IC701 CXA1782BQ 64 63 62 61 60 59 58 57 56 55 54 53 52 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 IF / DET COUNTER PD 2...
  • Page 34 CFD-V20 SCHEMATIC DIAGRAM – CD SECTION – Refer to page 2 for IC Block Diagrams. WAVEFORMS 1.2 ± 0.2 5.3Vp-p 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 3-009-200-11 BUTTON (STOP) (WHITE) (US) • • • 3-922-112-11 DAMPER 3-009-195-01 BUTTON (PAUSE) (BLACK) • • • 3-009-186-01 CABINET (UPPER) (BLACK) 3-009-195-11 BUTTON (PAUSE) (WHITE) (US)

  • Page 37: Rear Cabinet Section

    8-3. REAR CABINET SECTION ANT1 F902 T901 supplied supplied The components identified by Les composants identifiés par une mark ! or dotted line with mark marque ! sont critiques pour ! are critical for safety. la sécurité. Replace only with part number Ne les remplacer que par une pièce specified.

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

    8-4. MECHANISM DECK SECTION (1) (MF-V10-117) ANT1 F902 T901 supplied supplied 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 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...

  • 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) 3-016-349-01 WASHER...

  • Page 40: Optical Pick-Up Section

    8-6. OPTICAL PICK-UP SECTION (KSM-213CAM) not supplied M702 M701 The components identified by Les composants identifiés par une mark ! or dotted line with mark marque ! sont critiques pour ! are critical for safety. la sécurité. Replace only with part number Ne les remplacer que par une pièce specified.

  • Page 41: Electrical Parts List

    AC INLET BATT CD MOTOR MAIN ELECTRICAL PARTS LIST (Service Manual See page 39 to 42) 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 C340 1-162-294-31 CERAMIC 0.001uF C750 1-136-153-00 CERAMIC 0.01uF C342 1-130-481-00 MYLAR 0.0068uF 5% C751 1-136-153-00 CERAMIC 0.01uF C752 1-162-199-31 CERAMIC 10PF C344 1-104-664-11 ELECT 47uF C753 1-162-199-31 CERAMIC 10PF C351 1-124-907-11 ELECT...
  • Page 43 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < TRIMMER > < RESISTOR > 1-141-559-11 CAP, VAR (TUNE) 1-247-807-31 CARBON 1/4W 1-141-559-11 CAP, VAR (TUNE) 1-249-421-11 CARBON 2.2K 1/4W 1-141-559-11 CAP, VAR (TUNE) 1-249-441-11 CARBON 100K 1/4W 1-141-559-11 CAP, VAR (TUNE)
  • Page 44 MAIN M/B SW MEGA BASS Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R793 1-249-417-11 CARBON 1/4W R625 1-249-429-11 CARBON 1/4W R795 1-249-429-11 CARBON 1/4W R700 1-249-429-11 CARBON 1/4W R799 1-249-417-11 CARBON 1/4W R701 1-249-440-11 CARBON 1/4W R801 1-249-437-11 CARBON...
  • Page 45 MEGA BASS POWER REC SW Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < DIODE > < SWITCH > D352 8-719-991-33 DIODE 1SS133T-77 S801 1-762-798-11 SWITCH, KEYBOARD ((P) S802 1-762-798-11 SWITCH, KEYBOARD (p) < TRANSISTOR > S803 1-762-798-11 SWITCH, KEYBOARD (=) S804...
  • Page 46 CFD-V20 98A0222-1 Sony Corporation Printed in Japan © 1998.1 9-923-135-82 Personal A&V Products Company Published by Quality Engineering Dept. – 28 – (Shibaura)
  • Page 47 CFD-V20 US Model Canadian 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 22, 27 X-2625-770-1 CHASSIS ASSY (MB) (RP), MOTOR X-2626-202-1 CHASSIS ASSY (MB) (RP), MOTOR (INCLUDING M702) (SPINDLE) (INCLUDING M702) (SPINDLE) 98H0222-1 Sony Corporation Printed in Japan © 1998.8 9-923-135-85 Personal A&V Products Company Published by Quality Engineering Dept. – 2 –...
  • Page 49 CFD-V20 US Model Canadian 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 97G0222-1 Printed in Japan ©...
  • Page 50 CFD-V20 US Model Canadian Model SERVICE MANUAL CORRECTION - 2 Correct you Service Manual as shown below. : indicates corrected portion page INCORRECT CORRECT Ref. No. Part No. Description Part No. Description 3-009-187-11 LID, CD • • • (WHITE) (US) 3-009-187-21 LID, CD •...
  • Page 51 CFD-V20 US Model Canadian Model SERVICE MANUAL CORRECTION - 3 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 52 CFD-V20 US Model Canadian Model SERVICE MANUAL Ver 1.0 1998. 06 CORRECTION - 4 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 (9-923-135-82), had an error so this has been corrected.