Sony CFD-V8L, Service Manual

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2
CFD-V8L
TABLE OF CONTENTS
Specifications ............................................................................ 1
1. SERVICING NOTES
................................................ 3
2. GENERAL
Location and Function of Controls .................................. 4
3. DISASSEMBLY
3-1. Cabinet (Front) Sub ASSY, Cabinet (Rear) ........... 5
3-2. Control Board ......................................................... 5
3-3. Cabinet (upper) ...................................................... 6
3-4. Power Board, Inlet Board, BATT (R) Board,
BATT (L) Board ..................................................... 6
3-5. Volume Board, FM SW Board, Main Board .......... 7
3-6. PRE Board, Mechanism Deck,
Optical Pick-up Section, CD Board ....................... 7
3-7. Belt, M601 (Capstan / Reel Motor),
“HRP901 Head, Magnetic (Record/Playback)”,
HE901 Head (Erase) ............................................... 8
3-8. Optical Pick-up (KSS-213C) ................................. 8
4. DIAL POINTER INSTALLATION
......................... 9
5. ADJUSTMENTS
5-1. Mechanical Adjustments ........................................ 10
5-2. Electrical Adjustments ........................................... 10
6. DIAGRAMS
6-1. IC Pin Function Descrintion .................................. 13
6-2. Block Diagrams – Tuner/TC Section – .................. 15
6-3. Block Diagrams – Main Section – ......................... 16
6-4. Block Diagrams – CD Section – ............................ 17
6-5. Printed Wiring Boards – Main Section – ............... 18
6-6. Schematic Diagrams – Main Section (1/3) – ......... 19
6-7. Schematic Diagrams – Main Section (2/3) – ......... 20
6-8. Schematic Diagrams – Main Section (3/3) – ......... 21
6-9. Printed Wiring Boards
– Control/Power Section – ..................................... 22
6-10. Printed Wiring Boards – Control/Power Section – 23
6-11. Schematic Diagrams – CD Section – ..................... 24
6-12. Printed Wiring Boards – CD Section – .................. 25
7. EXPLODED VIEWS
7-1. Front Cabinet Section ............................................. 30
7-2. Rear Cabinet Section .............................................. 31
7-3. Upper Cabinet Section ........................................... 32
7-4. Mechanism Deck Section (1) ................................. 33
8. ELECTRICAL PARTS LIST
.................................. 36
SAFETY-RELATED COMPONENT WARNING!!
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.
Full range: 10 cm dia., 3.2 Ω , cone type (2)
Outputs
Headphones jack (stereo minijack)
For 16 - 68
Ω impedance headphones
Maximum power output
3.6 W
Power requirements
For CD radio cassette-corder: 230 V AC, 50 Hz
9 V DC, 6 R20 (size D) batteries
Power consumption
AC 20 W
Battery life
For CD radio cassette-corder:
FM recording
Sony R20P: approx. 13.5 h
Sony alkaline LR20: approx. 20 h
Tape playback
Sony R20P: approx. 7.5 h
Sony alkaline LR20: approx. 15 h
CD playback
Sony R20P: approx. 2.5 h
Sony alkaline LR20: approx. 7 h
Dimensions
Approx. 420 x 165 x 256 mm (w/h/d)
(16
5
⁄
8
x 6
1
⁄
2
x 10
1
⁄
8
inches) (incl. projecting parts)
Mass
Approx. 4.1 kg (9 lb. 1 oz) (incl. batteries)
Supplied accessory
Mains lead (1)
Design and specifications are subject to change without notice.