– 2 –
Specifications ........................................................................... 1
1. SERVICE NOTE
........................................................... 3
2. GENERAL
...................................................................... 4
3. DISASSEMBLY
3-1. “Cabinet, Rear”, “Cabinet Sub ASSY, Front” ............ 6
3-2. Inlet Board, Power Board ........................................... 7
3-3. Battery (R) Board, Battery (L) Board ......................... 7
3-4. Cabinet (Upper) ASSY ............................................... 7
3-5. Switch (1) Board ......................................................... 8
3-6. Mechanism Deck ........................................................ 8
3-7. Line Board .................................................................. 8
3-8. Tuner Board ................................................................ 8
3-9. CD Block ASSY ......................................................... 9
3-10. Headphone Board ..................................................... 9
3-11. Switch (2) Board, LCD Board, Lamp Board .......... 10
3-12. Main Board, CD/System Board .............................. 10
3-13. CD Block Section .................................................... 11
3-14. TC RF Board, Head Relay Board,
Belt (FR/BR), Motor (M691) .................................. 11
3-15. Tray ASSY, CD ....................................................... 12
3-16. Loading Board ........................................................ 12
3-17. Optical Pick-up Block, Pick-up Relay Board ......... 12
4. TEST MODE
................................................................ 13
TABLE OF CONTENTS
5. ADJUSTMENTS
5-1. Mechanical Adjustmens ............................................ 14
5-2. Electrical Adjustments .............................................. 14
6. DIAGRAMS
6-1. Explanation of IC Terminals ..................................... 18
6-2. Block Diagrams (Tape, Main Section) ..................... 20
6-3. Block Diagrams (Tuner, CD Section) ....................... 23
6-4. Printed Wiring Boards (Main Section) ..................... 27
6-5. Schematic Diagram (Main Section) ......................... 31
6-6. Printed Wiring Boards (CD/System Section) ........... 36
6-7. Schematic Diagram (CD/System Section) ............... 41
6-8. Printed Wiring Boards (Tuner Section) .................... 46
6-9. Schematic Diagram (Tuner Section) ........................ 48
7. EXPLODED VIEWS
7-1. Rear Cabinet Section ................................................ 56
7-2. Front Cabinet Section ............................................... 57
7-3. CD Block Section ..................................................... 58
7-4. Mechanism Deck Section -1 ..................................... 59
7-5. Mechanism Deck Section -2 ..................................... 60
7-6. CD Section ................................................................ 61
7-7. Optical Pick-up Section ............................................ 62
8. ELECTRICAL PARTS LIST
................................... 63
Power requirements
For personal audio system :
230V AC, 50 Hz
12 V DC, 8 R20 (size D) batteries
For memory back-up :
6 V DC, 4 R6 (size AA) batteries
For remote commander :
3 V DC, 2 R6 (size AA) batteries
Power consumption
AC 27 W
Battery life
For personal audio system
FM recording
Sony R20P : approx. 6 h
Sony alkaline LR20 : approx. 12 h
Tape playback
Sony R20P : approx. 3 h
Sony alkaline LR20 : approx. 6 h
CD playback
Sony R20P : approx. 1.5 h
Sony alkaline LR20 : approx. 3h
Dimensions (incl. projecting parts)
Approx. 435 x 223 x 160 mm (w / h / d)
(17
1
/
4
x 8
7
/
8
x 6
1
/
8
inches)
Mass (incl. batteries)
approx. 4.3 kg (9 lb. 7 oz)
Supplied accessories
AC power cord (1)
Remote commander (1)
Plug adaptor (1) (UK)
Design and specifications are subject to change without notice.