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SERVICE MANUAL
Ver 1.0 2001.02
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
9-873-079-11
2001B0200-1
Audio Entertainment Group
© 2001.2
General Engineering Dept.
CFD-V3/V7/V7L
Photo : CFD–V7
SPECIFICATIONS
Model Name Using
Similar Mechanism
CD Mechanism Type
Optical Pick-up Type
Tape Transport Mechanism Type
Radio section
Frequency range
CFD-V3/V7
FM
Italy
European countries
Other countries
AM
Italy
European countries
Other countries
CFD-V7L
FM
LW
IF
FM: 10.7 MHz
AM/LW: 455 kHz
Aerials
FM: Telescopic aerial
AM/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
CD RADIO CASSETTE-CORDER
Canadian Model
UK Model
CFD-V7
AEP Model
CFD-V3/V7/V7L
CD Section
CFD-S36
Tape Section
CFD-S36
KSM-213CDP
KSS-213C
MF-V5-117
87.5 - 108 MHz
87.6 - 107 MHz
87.6 - 108 MHz
526.5 - 1 606.5 kHz
531 - 1 602 kHz
530 - 1 710 kHz
87.6 - 107 MHz
153 - 279 kHz
– Continued on page 2 –
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Summary of Contents for Sony CFD-V3
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Page 1: Specifications
AM/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 – Continued on page 2 – CD RADIO CASSETTE-CORDER... -
Page 2: Table Of Contents
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 COMPOSANTS QUE PAR DES PIÈCES SONY DONT LES NUMÉROS SONT DONNÉS DANS CE MANUEL OU DANS LES SUPPLÉMENTS PUBLIÉS PAR SONY. -
Page 3: Servicing Notes
CFD-V3/V7/V7L 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-V3/V7/V7L SECTION 2 This section is extracted from GENERAL instruction manual. LOCATION AND FUNCTION OF CONTROLS REC PLAY REW FF STOP/EJECT PAUSE Inserting a cassette Loading a CD With the side you want to play facing upward FM MODE (rear) -
Page 5: Disassembly
CFD-V3/V7/V7L 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-V3/V7/V7L 3-3. CABINET (UPPER) 1 Screws 5 Screw +BVTP 3 × 12 +BVTP 3 × 12 6 Screw +BVTP 3 × 10 3 Open the Lid (CD) 2 Open the Holder assy, cassette by pressing STOP/EJECT button. Cabinet (upper) STOP/EJECT... -
Page 7: Volume Board, Fm Sw Board, Main Board
CFD-V3/V7/V7L 3-5. VOLUME BOARD, FM SW BOARD, MAIN BOARD 4 Remove solder 5 Screw +BVTP 3 × 10 (four places) 0 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-V3/V7/V7L 3-7. BELT, M601 (CAPSTAN / REEL MOTOR), HRP901 HEAD, MAGNETIC (RECORD/PLAYBACK), HE901 HEAD (ERASE) HRP901 Head, Magnetic (Record/ Playback) HE901 Head (Erase) 1 Screws +B 2.6 × 5 Mechanism deck 7 Claws 5 Claws 4 M601 3 Belt (Capstan/reel motor) -
Page 9: Dial Pointer Installation
CFD-V3/V7/V7L 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: Adjustments
CFD-V3/V7/V7L SECTION 5 ADJUSTMENTS 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 demagne- tizer. - Page 11 CFD-V3/V7/V7L • Repeat the procedures in each adjustment several times, and the [MAIN BOARD] (Conductor side) frequency coverage and tracking adjustments should be finally done by the trimmer capacitors. ) : V3/V7: AEP, UK, CET < > : V7:Italian ] : V7L AM/LW IF ADJUSTMENT Adjust for a maximum reading on level meter.
- Page 12 CFD-V3/V7/V7L Adjustment Location : [MAIN BOARD] L3: AM/LW Tracking Adjustment (Component side) T1 : FM IF Adjustment T2 : AM/LW IF Adjustment CV2 : LW Frequency Coverage Adjustment (V7L) L2 : FM Frequency Coverage Adjustment L1 : FM Tracking Adjustment...
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Page 13: Diagrams
CFD-V3/V7/V7L SECTION 6 DIAGRAMS 6-1. EXPLANATION OF IC TERMINALS IC801 µPD789316GK-903 SIGNAL PROCESSOR, D/A CONVERTER, LCD DRIVE, SYSTEM CONTROL Pin No. Pin name Description 1 – 4 — Not used (open) — Connect to ground. Connect to ground. — Not used (open) —... - Page 14 CFD-V3/V7/V7L • 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...
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Page 15: Block Diagrams -Tuner/Tc Section
CFD-V3/V7/V7L 6-2. BLOCK DIAGRAMS –TUNER/TC SECTION– • Signal path. : FM : AM : PLAY : REC : CD... -
Page 16: Block Diagrams -Main Section
CFD-V3/V7/V7L 6-3. BLOCK DIAGRAMS –MAIN SECTION– • Signal path. : FM... -
Page 17: Block Diagrams -Cd Section
CFD-V3/V7/V7L 6-4. BLOCK DIAGRAMS –CD SECTION– • Signal path. : CD... -
Page 18: Printed Wiring Boards - Main Section
CFD-V3/V7/V7L 6-5. PRINTED WIRING BOARDS – MAIN SECTION – Refer to page 14 for Circuit Boards Location. S801 Semiconductor CD DOOR MAIN CD BOARD (OPEN/CLOSE) BOARD CNP702 Ref. No. Location D301 D302 D303 D304 D308 D309 TC BOARD D310 CN303... -
Page 19: Schematic Diagrams - Main Section (1/3)
CFD-V3/V7/V7L 6-6. SCHEMATIC DIAGRAMS – MAIN SECTION (1/3) – Refer to page 26 for Notes. Refer to page 27 for IC Block Diagram. -
Page 20: Schematic Diagrams - Main Section (2/3)
CFD-V3/V7/V7L 6-7. SCHEMATIC DIAGRAMS – MAIN SECTION (2/3) – Refer to page 26 for Notes. Refer to page 29 for IC Block Diagram. -
Page 21: Schematic Diagrams - Main Section (3/3)
CFD-V3/V7/V7L 6-8. SCHEMATIC DIAGRAMS – MAIN SECTION (3/3) – Refer to page 26 for Notes. Refer to page 13 for Explanation of IC Terminals. -
Page 22: Printed Wiring Boards - Control/Power Section
CFD-V3/V7/V7L 6-9. PRINTED WIRING BOARDS – CONTROL/POWER SECTION – Refer to page 14 for Circuit Boards Location. Semiconductor HRP901 Location RECORD/PLAY BACK HEAD PRE BOARD Ref. No. Location D901 LCD401 D902 L-CH D903 LIQUID CRYSTAL D904 DISPLAY R-CH IC301 CONTROL BOARD... -
Page 23: Schematic Diagrams - Control/Power Section
CFD-V3/V7/V7L 6-10. SCHEMATIC DIAGRAMS – CONTROL/POWER SECTION – Refer to page 26 for Notes. Refer to page 26 for Waveforms. Refer to page 27 for IC Block Diagram. -
Page 24: Schematic Diagrams - Cd Section
CFD-V3/V7/V7L 6-11. SCHEMATIC DIAGRAMS – CD SECTION – Refer to page 26 for Notes. Refer to page 26 for Waveforms. Refer to page 28, 29 for IC Block Diagram. -
Page 25: Printed Wiring Boards - Cd Section
CFD-V3/V7/V7L 6-12. PRINTED WIRING BOARD – CD SECTION – Refer to page 14 for Circuit Boards Location. OPTICAL PICK-UP BLOCK CD BOARD KSS-213C M701 SPINDLE MOTOR R707 M702 SLED MOTOR CNP702 MAIN BOARD CN802 FB701 1-680-943- (12) Semiconductor Location Ref. No. - Page 26 CFD-V3/V7/V7L • Waveforms Note on Schematic Diagram: – CONTROL/POWER SECTION – • 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 27 CFD-V3/V7/V7L • 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-V3/V7/V7L • IC BLOCK DIAGRAMS –CD SECTION– IC701 LC78645E 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-V3/V7/V7L IC702 BA6998FP 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–...
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Page 30: Exploded Views
CFD-V3/V7/V7L SECTION 7 EXPLODED VIEWS NOTE : • -XX, -X mean standardized parts, so they • Items marked “ * ”are not stocked since they The components identified by mark 0 or dotted line with mark may have some difference from the original are seldom required for routine service. -
Page 31: Rear Cabinet Section
CFD-V3/V7/V7L 7-2. REAR CABINET SECTION T901 The components identified by Les composants identifiés par une mark 0 or dotted line with marque 0 sont critiques pour la mark 0 are critical for safety. sécurité. Replace only with part num- Ne les remplacer que par une pièce ber specified. -
Page 32: Upper Cabinet Section
CFD-V3/V7/V7L 7-3. UPPER CABINET SECTION ANT1 S801 not supplied 103 108 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark * 101 A-3062-295-A MAIN BOARD, COMPLETE (V7L) * 112 1-757-688-11 CABLE FLEXIBLE FLAT 10P (V3/V7) * 101... -
Page 33: Mechanism Deck Section (1)
CFD-V3/V7/V7L 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 * 165 3-933-021-01 SLIDER (FRP) 3-933-025-01 SPRING (P), TORSION 3-040-857-01 LEVER (P) * 166 3-933-006-01 SLIDER (EJECT) -
Page 34: Mechanism Deck Section (2)
CFD-V3/V7/V7L 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 X-3377-877-2 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... -
Page 35: Cd Block Section
CFD-V3/V7/V7L 7-6. CD BLOCK SECTION (KSM–213CDP) not supplied not supplied M701 M702 (including M701) The components identified by Les composants identifiés par une mark 0 or dotted line with marque 0 sont critiques pour la mark 0 are critical for safety. -
Page 36: Electrical Parts List
CFD-V3/V7/V7L SECTION 8 BATT (L) BATT (R) ELECTRICAL PARTS LIST NOTE: • Items marked “*” are not stocked since they • Due to standardization, replacements in the The components identified by are seldom required for routine service. parts list may be different from the parts speci-... - Page 37 CFD-V3/V7/V7L CONTROL FM SW INLET Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark <RESISTOR> <SWITCH> R701 1-216-841-11 METAL CHIP 1/16W S401 1-771-550-31 SWITCH, KEYBOARD (s) R702 1-216-835-11 METAL CHIP 1/16W S402 1-762-875-21 SWITCH, KEYBOARD (L) R703...
- Page 38 CFD-V3/V7/V7L INLET MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark <RESISTOR> 1-130-014-00 FILM 470PF 5.00% 50V (V7L) R901 1-216-825-11 METAL CHIP 2.2K 1/16W 1-162-195-31 CERAMIC 4.7PF (V3/V7:AEP,CET,UK,IT/V7L) ************************************************************* 1-162-915-11 CERAMIC CHIP 10PF 0.5PF A-3062-295-A MAIN BOARD, COMPLETE (V7L)
- Page 39 CFD-V3/V7/V7L MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark <VARIABLE CAPACITOR> <COIL> 1-141-637-11 CAP, VAR (TUNING) 1-406-998-11 COIL, AIR-CORE (FM TRACKING) 1-141-604-11 CAP, ADJ (LW FREQUENCY COVERAGE) (V7L) 1-411-949-11 COIL, AIR-CORE (FM FREQUENCY COVERAGE) 1-141-622-21 CAP, ADJ 50PF (LW TRACKING) (V7L)
- Page 40 CFD-V3/V7/V7L MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R349 1-216-815-11 METAL CHIP 1/16W C206 1-126-960-11 ELECT R351 1-216-821-11 METAL CHIP 1/16W C207 1-162-962-11 CERAMIC CHIP 470PF R352 1-216-821-11 METAL CHIP 1/16W C301 1-104-665-11 ELECT...
- Page 41 CFD-V3/V7/V7L POWER VOLUME Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark <SWITCH> MISCELLANEOUS *************** S301 1-786-126-11 SWITCH, SLIDE (REC/PB) <TRANSFORMER> 1-452-899-11 MAGNET * 111 1-757-584-11 CABLE FLEXIBLE FLAT 15P T301 1-416-041-11 TRANSFORMER, BIAS OSCILLATION * 112...
- Page 42 CFD-V3/V7/V7L Ref. No. Part No. Description Remark ************************************************************** ************** HARDWARELIST ************** 7-685-647-79 SCREW +BVTP 3X10 TYPE2 N-S 7-685-648-79 SCREW +BVTP 3X12 TYPE2 N-S 7-685-853-04 SCREW +BVTT 2X6 (S) 7-621-775-20 SCREW +B 2.6X5 7-682-548-04 SCREW +B 3X8...
- Page 43 CFD-V3/V7/V7L...
- Page 44 CFD-V3/V7/V7L 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...