– 2 –
Specifications ........................................................................... 1
1. SERVICE NOTE
........................................................... 3
2. GENERAL
...................................................................... 4
3. DISASSEMBLY
3-1. Cabinet Rear ASSY, Cabinet Front ASSY ................ 6
3-2. Power Board, P/T In Board, P/T Out Board,
BATT S Board ........................................................... 7
3-3. Tuner Board .............................................................. 7
3-4. Jack Board ................................................................. 7
3-5. Audio Board .............................................................. 8
3-6. CD Board .................................................................. 8
3-7. TC Board ................................................................... 9
3-8. Cabinet Top ASSY .................................................... 9
3-9. H/P Board ................................................................ 10
3-10. TC/M Board ............................................................ 10
3-11. MD Block ASSY ...................................................... 11
3-12. TC LED (L) Board, TC LED (R) Board,
TC Key Board .......................................................... 11
3-13. TC RF Board, Head Relay Board, Belt FR,
Belt BR, Capstan/Reel Motor (M691) .................... 12
3-14. CD Chassis ASSY ................................................... 12
3-15. CD Block Section ................................................... 13
3-16. Loading Board ........................................................ 13
3-17. “Tray ASSY, CD” ................................................... 14
3-18. Optical Pick-up Block, Pick-up Relay Board ......... 14
3-19. Panel DECO ASSY ................................................ 15
3-20. Control Board, JOG LED1 Board,
JOG LED2 Board .................................................... 15
3-21. Key Board ............................................................... 16
TABLE OF CONTENTS
3-22. BATT Board ........................................................... 16
4. TEST MODE
................................................................ 17
5. ADJUSTMENTS
5-1. Mechanical Adjustmens ............................................ 18
5-2. Electrical Adjustments .............................................. 19
6. DIAGRAMS
6-1. Explanation of IC Terminals ................................... 22
6-2. Block Diagrams (Tape, Main Section) ................... 24
6-3. Block Diagrams (Tuner, CD Section) .................... 27
6-4. Printed Wiring Boards (Main Section) ................... 31
6-5. Schematic Diagram (Main Section) ....................... 35
6-6. Schematic Diagram (CD Section) .......................... 39
6-7. Printed Wiring Boards (CD Section) ...................... 43
6-8. Printed Wiring Boards (Contorl Section) ............... 45
6-9. Schematic Diagram (Control Section) .................... 47
6-10. Printed Wiring Boards (Tuner Section) .................. 51
6-11. Schematic Diagram (Tuner Section) ...................... 52
7. EXPLODED VIEWS
7-1. Rear Cabinet Section ................................................ 60
7-2. Front Cabinet Section ............................................... 61
7-3. CD Block Section ..................................................... 62
7-4. Top Cabinet Section .................................................. 63
7-5. Mechanism Deck Section (1/2) ................................ 64
7-6. Mechanism Deck Section (2/2) ............................... 65
7-7. CD Section ................................................................ 66
7-8. Optical Pick-up Section ............................................ 67
8. ELECTRICAL PARTS LIST
................................... 68
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 control:
3 V DC, 2 R6 (size AA) batteries
Power consumption
AC 20 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. 3 h
Dimensions (incl. projecting parts)
Approx. 486 x 244 x 177 mm (w/h/d)
(17
1
⁄
10
x 9
3
⁄
5
x 6
9
⁄
10
inches)
Mass (incl. batteries)
Approx. 6.2 kg (13 lb. 11 oz)
Supplied accessories
Mainns Lead (1)
Remote control (1)
Design and specifications are subject to change without notice.
