Sony CFD-V8L Service Manual
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Sony CFD-V8L Service Manual

Sony CFD-V8L Service Manual

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Download this manual See also: Operating Instructions
SERVICE MANUAL
Ver 1.1 2004. 09
CD player section
System
Compact disc digital audio system
Laser diode properties
Material: GaAlAs
Wave length: 780 nm
Emission duration: Continuous
Laser output: Less than 44.6 µW
(This output is the value measured at a distance of about 200 mm from
the objective lens surface on the optical pick-up block with 7 mm
aperture.)
Spindle speed
200 r/min (rpm) to 500 r/min (rpm) (CLV)
Number of channels
2
Frequency response
20 - 20 000 Hz +1/–2 dB
Wow and flutter
Below measurable limit
Sony Corporation
9-877-502-02
2004I02-1
Personal Audio Company
Published by Sony Engineering Corporation
© 2004.09
CFD-V8L
Model Name Using
Similar Mechanism
CD Mechanism Type (Former Type/New Type)
Optical Pick-up Type (Former Type/New Type)
Tape Transport Mechanism Type

SPECIFICATIONS

Radio section
Frequency range
FM 87.6 - 107 MHz
LW 153 - 279 kHz
IF
FM: 10.7 MHz
LW: 455 kHz
Aerials
FM: Telescopic aerial
LW: Built-in ferrite bar aerial
Cassette-corder section
Recording system
4-track 2 channel stereo
Fast winding time
Approx. 120 s (sec.) with Sony cassette C-60
Frequency response
TYPE I (normal): 80 - 10 000 Hz
General
Speaker
CD RADIO CASSETTE-CORDER
AEP Model
CD Section
CFD-V8
Tape Section
CFD-V8
KSM-213RDP/KSM-213CDP
KSS-213R/KSS-213C
MF-V5-117
– Continued on next page –

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  • Page 1: Specifications

    200 r/min (rpm) to 500 r/min (rpm) (CLV) 4-track 2 channel stereo Number of channels Fast winding time Approx. 120 s (sec.) with Sony cassette C-60 Frequency response Frequency response 20 - 20 000 Hz +1/–2 dB TYPE I (normal): 80 - 10 000 Hz...

  • Page 2: Table Of Contents

    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 PUBLISHED BY SONY.

  • Page 3: Servicing Notes

    CFD-V8L SECTION 1 SERVICING NOTES LASER DIODE AND FOCUS SEARCH OPERATION NOTES ON HANDLING THE OPTICAL PICK-UP CHECK BLOCK OR BASE UNIT 1. Press CD open knob. 2. Open the lid for CD. The laser diode in the optical pick-up block may suffer electro- 3.

  • Page 4: General

    CFD-V8L SECTION 2 GENERAL This section is extracted from instruction manual. LOCATION AND FUNCTION OF CONTROLS Loading a CD Inserting a cassette FM MODE (rear) PLAY MODE With the side you want to ENTER Z PUSH OPEN/CLOSE play facing upward...

  • Page 5: Disassembly

    CFD-V8L SECTION 3 DISASSEMBLY • The equipment can be removed using the following procedure. Control board Cabinet (front) sub ASSY Power board, Inlet board, BATT (R) board, BATT (L) board Volume board, Cabinet (rear) Cabinet (upper) FM SW board, Main board...

  • Page 6: Cabinet (Upper)

    CFD-V8L 3-3. CABINET (UPPER) 1 three screws 5 screw +BVTP 3 × 12 +BVTP 3 × 12 6 two screws +BVTP 3 × 10 3 open the Lid (CD) 2 open the cassette holder assy by pressing STOP/EJECT button. cabinet (upper)

  • Page 7: Volume Board, Fm Sw Board, Main Board

    CFD-V8L 3-5. VOLUME BOARD, FM SW BOARD, MAIN BOARD 4 remove solder 5 screw +BVTP 3 × 10 (four places) 0 three screws +BVTP 3 × 10 FM SW board 2 remove solder (five places) MAIN board 8 CNP304 7 wire, parallel (CN802)

  • Page 8: Belt, M601 (Capstan / Reel Motor), "Hrp901 Head, Magnetic (Record/Playback)", He901 Head (Erase)

    CFD-V8L 3-7. BELT, M601 (CAPSTAN / REEL MOTOR), “ HRP901 HEAD, MAGNETIC (RECORD/PLAYBACK) ”, HE901 HEAD (ERASE) HRP901 head, magnetic (record/ playback) HE901 head (erase) 1 two screws +B 2.6 × 5 mechanism deck 7 claws 5 claws 4 M601...

  • Page 9: Dial Pointer Installation

    CFD-V8L SECTION 4 DIAL POINTER INSTALLATION Note : Follow the installation procedure in the numerical order given. 1 Align the pointer with the groove of “cabinet (front) sub ASSY” and insert it as shown in the illustration. 2 Align knob (TU) with “cabinet (front) sub ASSY” and fasten the screw.

  • Page 10: Mechanical Adjustments

    CFD-V8L SECTION 5 AJUSTMENTS 5-1. MECHANICAL ADJUSTMENTS Adjustment Location : Mechanism deck PRECAUTION 1. Clean the following parts with a denatured-alcohol-moistened swab : record/playback head pinch roller erase head rubber belts capstan 2. Demagnetize the record/playback head with a head demagnetizer.
  • Page 11 CFD-V8L • Repeat the procedures in each adjustment several times, and CD section adjustments are done automatically in this set. the frequency coverage and tracking adjustments should be In case of operation check, confirm that focus bias. finally done by the trimmer capacitors.
  • Page 12 CFD-V8L Adjustment Location : [MAIN BOARD] L3: LW Tracking Adjustment (Component side) T1 : FM IF Adjustment T2 : LW IF Adjustment L2 : FM Frequency Coverage Adjustment CV2 : LW Frequency Coverage Adjustment L1 : FM Tracking Adjustment L4 : LW Frequency...

  • Page 13: Diagrams

    CFD-V8L SECTION 6 DIAGRAMS 6-1. IC Pin Function Descriptions • IC801 µPD789316GK-503-9ET (MAIN BOARD) Pin No. Pin Name Description 1 to 4 — Not used (open) — Connect to ground. Connect to ground. — Not used (open) — Power supply terminal (B+ 3.3 V) —...
  • Page 14 CFD-V8L • Circuit Boards Location PRE board INLET board POWER board BATT (R) board BATT (L) board VOLUME board FM SW board CONTROL board MAIN board CD board...

  • Page 15: Block Diagrams -Tuner/Tc Section

    CFD-V8L 6-2. BLOCK DIAGRAMS –TUNER/TC SECTION– • R-CH is omitted due to same as L-CH • Signal path. : FM : AM : PLAY : REC : CD...

  • Page 16: Block Diagrams -Main Section

    CFD-V8L 6-3. BLOCK DIAGRAMS –MAIN SECTION– • R-CH is omitted due to same as L-CH • Signal path. : FM...

  • Page 17: Block Diagrams -Cd Section

    CFD-V8L 6-4. BLOCK DIAGRAMS –CD SECTION– • Signal path. : CD...

  • Page 18: Printed Wiring Boards - Main Section

    CFD-V8L : Uses unleaded solder. • See page 14 for Circuit Boards Location. 6-5. PRINTED WIRING BOARDS – MAIN SECTION – S801 CD BOARD • Semiconductor CD DOOR MAIN CNP702 Location (OPEN/CLOSE) (Page 25) BOARD Ref. No. Location D301 D302...

  • Page 19: Schematic Diagrams - Main Section (1/3)

    CFD-V8L 6-6. SCHEMATIC DIAGRAMS – MAIN SECTION (1/3) –...

  • Page 20: Schematic Diagrams - Main Section (2/3)

    CFD-V8L 6-7. SCHEMATIC DIAGRAMS – MAIN SECTION (2/3) –...

  • Page 21: Schematic Diagrams - Main Section (3/3)

    CFD-V8L • See page 13 for IC Pin Function Description. 6-8. SCHEMATIC DIAGRAMS – MAIN SECTION (3/3) –...

  • Page 22: Printed Wiring Boards - Control/Power Section

    CFD-V8L : Uses unleaded solder. 6-9. PRINTED WIRING BOARDS – CONTROL/POWER SECTION – • See page 14 for Circuit Boards Location. • Semiconductor HRP901 Location RECORD/PLAY BACK HEAD Ref. No. Location PRE BOARD D901 LCD401 D902 L-CH LIQUID CRYSTAL D903...
  • Page 23 CFD-V8L 6-10. SCHEMATIC DIAGRAMS – CONTROL/POWER SECTION –...

  • Page 24: Schematic Diagrams - Cd Section

    CFD-V8L 6-11. SCHEMATIC DIAGRAMS – CD SECTION –...

  • Page 25: Printed Wiring Boards - Cd Section

    CFD-V8L 6-12. PRINTED WIRING BOARD – CD SECTION – • See page 14 for Circuit Boards Location. : Uses unleaded solder. OPTICAL PICK-UP BLOCK CD BOARD KSS-213C M701 SPINDLE MOTOR M702 SLED MOTOR MAIN BOARD (Page 18) 1-861-503- (11) • Semiconductor Location Ref.
  • Page 26 CFD-V8L • Waveforms – CONTROL/POWER SECTION – Q301 C Note on Schematic Diagram: • All capacitors are in µF unless otherwise noted. pF: µµF 3.1Vp-p 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 27 CFD-V8L • IC BLOCK DIAGRAMS –MAIN SECTION– IC1 TA2111N DECODER RF AMP DIVIDER AF BUFFER ST/MONO MUTE FM/AM LEVEL AM IF FM IF RF AMP • IC BLOCK DIAGRAMS –CONTROL/POWER SECTION– IC301 TA2068N LOGIC MONITOR MONITOR LINE LINE BUF AMP...
  • Page 28 CFD-V8L • IC BLOCK DIAGRAMS –CD SECTION– IC701 LC78645NE-U-E 65 64 63 62 61 80 79 78 77 76 75 74 73 72 71 70 69 68 GATE GATE VCEC DATA SERIAL GENERAL- DATACK COMMAND PURPOSE LRSY INTERFACE PORTS ASDFIN...
  • Page 29 CFD-V8L IC702 BA6998FP-E2 DRIVE DRIVE BUFFER BUFFER LEVEL LEVEL SHIFT SHIFT – – – – REGULATOR VOLTAGE DETECT, DRIVER BIAS VOLTAGE DETECT, MUTING THERMAL SHUT DOWN LEVEL LEVEL SHIFT SHIFT – DRIVE DRIVE BUFFER BUFFER 9 10 13 14 • IC BLOCK DIAGRAMS –MAIN SECTION–...

  • Page 30: Exploded Views

    CFD-V8L SECTION 7 EXPLODED VIEWS NOTE: • -XX, -X mean standardized parts, so they may • Hardware (# mark) list and accessories are The components identified by mark 0 or have some differences from the original one. given in the last of this parts list.

  • Page 31: Rear Cabinet Section

    CFD-V8L 7-2. REAR CABINET SECTION T901 The components identified by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number specified. Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks...

  • Page 32: Upper Cabinet Section

    CFD-V8L 7-3. UPPER CABINET SECTION ANT1 S801 not supplied 103 108 KSM-213CDP Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 3-226-990-11 CABINET (UPPER) A-4542-901-A MAIN BOARD, COMPLETE 3-225-866-01 CUSHION (MD BUTTON) 4-960-167-01 SCREW (3X8) (DIA. 10), +WH 4-951-620-11 SCREW (2.6X10), +BVTP...

  • Page 33: Mechanism Deck Section (1)

    CFD-V8L 7-4. MECHANISM DECK SECTION (1) (MF-V5-117) HRP901 HE901 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 3-933-010-01 SPRING (S/P), TORSION 3-933-021-01 SLIDER (FRP) 3-933-025-01 SPRING (P), TORSION 3-040-857-01 LEVER (P) 3-933-006-01 SLIDER (EJECT) 3-933-024-01 ROLLER, PINCH...
  • Page 34 CFD-V8L 7-5. MECHANISM DECK SECTION (2) (MF-V5-117) S601 M601 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 3-933-029-01 LEVER, ERASING PREVENTION 3-932-993-01 CHASSIS, OUTSERT 3-933-182-01 SPRING, CASSETTE 3-343-358-01 RING, RETAINING 3-932-995-01 GEAR (MID) 3-933-005-01 SPRING (CAM), COMPRESSION...
  • Page 35 CFD-V8L Ver 1.1 7-6. CD BLOCK SECTION (KSM–213RDP) M701 supplied M702 The components identified by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number specified. Ref. No. Part No. Description Remark Ref. No.

  • Page 36: Electrical Parts List

    CFD-V8L SECTION 8 BATT (L) BATT (R) ELECTRICAL PARTS LIST NOTE: • Due to standardization, replacements in the • RESISTORS The components identified by mark 0 parts list may be different from the parts All resistors are in ohms. or dotted line with mark 0 are critical...
  • Page 37 CFD-V8L CONTROL FM SW INLET Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks R702 1-216-835-11 METAL CHIP 1/10W S402 1-786-050-21 SWITCH, KEY BOARD (L) R703 1-216-835-11 METAL CHIP 1/10W S403 1-786-050-21 SWITCH, KEY BOARD (l) R704...
  • Page 38 CFD-V8L MAIN Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks A-4542-901-A MAIN BOARD, COMPLETE C347 1-126-923-91 ELECT 220uF ******************* C348 1-104-658-91 ELECT 100uF C349 1-162-974-11 CERAMIC CHIP 0.01uF 3-031-559-01 GEAR (PVC 2 BAND) C351 1-126-947-11 ELECT 47uF 7-621-775-20 SCREW +B 2.6X5...
  • Page 39 CFD-V8L MAIN Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks < JUMPER RESISTOR > R319 1-216-829-11 METAL CHIP 4.7K 1/10W R340 1-216-827-11 METAL CHIP 3.3K 1/10W 1-216-864-11 METAL CHIP 1/10W 1-216-864-11 METAL CHIP 1/10W R341 1-216-827-11 METAL CHIP 3.3K...
  • Page 40 CFD-V8L Ver 1.1 POWER VOLUME Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks C106 1-126-960-11 ELECT R306 1-218-867-11 METAL CHIP 6.8K 1/10W C107 1-162-962-11 CERAMIC CHIP 470PF R307 1-216-797-11 METAL CHIP 1/10W C201 1-162-964-11 CERAMIC CHIP 0.001uF...
  • Page 41 CFD-V8L Ver 1.1 Ref. No. Part No. Description Remarks 0 255 8-820-161-02 OPTICAL PICK-UP (KSS-213R/C2RP) ANT1 1-501-883-21 ANTENNA, TELESCOPIC HE901 1-543-876-11 HEAD (ERASE) HRP901 1-500-691-11 HEAD,MAGNETIC(RECORD/PLAYBACK) M601 A-3320-446-A MOTOR ASSY (including PULLEY) M702 X-2162-712-2 GEAR ASSY (R) (RP), MOTOR (SLED)
  • Page 42 CFD-V8L MEMO...
  • Page 43 CFD-V8L AEP Model SERVICE MANUAL Ver 1.1 2004.09 SUPPLEMENT-1 File this supplement with the service manual. Subject: Change of Optical Pick-up Block (KSM-213RDP→KSM-213CDP) (SPM-04041) Optical pick-up block is changed from KSM-213RDP to KSM-213CDP in the midway of production. In performing the replacing of Optical pick-up block, be sure to check which Optical pick-up block is used, according to the following identification.
  • Page 44 CFD-V8L OPTICAL PICK-UP SECTION (KSM-213CDP) not supplied M701 M702 The components identified by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part num- ber specified. Ref. No. Part No. Description Remark Ref. No.
  • Page 45 CFD-V8L MEMO...
  • Page 46 CFD-V8L REVISION HISTORY Clicking the version allows you to jump to the revised page. Also, clicking the version at the upper right on the revised page allows you to jump to the next revised page. Ver. Date Description of Revision 2004.01...

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