2
ZS-S50CP
Notes on chip component replacement
•
Never reuse a disconnected chip component.
•
Notice that the minus side of a tantalum capacitor may be
damaged by heat.
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.
CAUTION
Use of controls or adjustments or performance of procedures
other than those specified herein may result in hazardous radiation
exposure.
TABLE OF CONTENTS
1.
SERVICING NOTES
................................................
3
2.
GENERAL
...................................................................
4
3.
DISASSEMBLY
3-1.
Disassembly Flow ...........................................................
6
3-2.
Cabinet (Lower) Assy ......................................................
7
3-3.
Cabinet (Upper) Assy ......................................................
8
3-4.
CD Block .........................................................................
8
3-5.
Main Block Assy .............................................................
9
3-6.
MAIN Board, CD Block Assy .........................................
9
3-7.
Speaker (10 cm) (SP101) (L-CH),
Speaker (10 cm) (SP201) (R-CH) ................................... 10
3-8.
Belt .................................................................................. 10
3-9.
Optical Pick-up Block (KSM-213CCP) .......................... 11
4.
TEST MODE
............................................................... 12
5.
ELECTRICAL ADJUSTMENTS
.......................... 12
6.
DIAGRAMS
6-1.
Block Diagram – CD SERVO Section – ......................... 15
6-2.
Block Diagram – TUNER Section – ............................... 16
6-3.
Block Diagram – MAIN Section – .................................. 17
6-4.
Block Diagram – POWER SUPPLY Section – ............... 18
6-5.
Printed Wiring Boards – CD Section – ........................... 20
6-6.
Schematic Diagram – CD Board – .................................. 21
6-7.
Printed Wiring Board – TU Board – ................................ 22
6-8.
Schematic Diagram – TU Board – .................................. 23
6-9.
Printed Wiring Boards – JACK Section – ....................... 24
6-10. Printed Wiring Board – MAIN Board – .......................... 25
6-11. Schematic Diagram – MAIN Section (1/2) – .................. 26
6-12. Schematic Diagram – MAIN Section (2/2) – .................. 27
6-13. Printed Wiring Board – LCD Board – ............................. 28
6-14. Printed Wiring Boards – KEY Section – ......................... 29
6-15. Schematic Diagram – PANEL Section – ......................... 30
6-16. Printed Wiring Boards – POWER SUPPLY Section – .... 32
6-17. Schematic Diagram – POWER SUPPLY Section – ........ 33
7.
EXPLODED VIEWS
7-1.
Overall Section ................................................................ 42
7-2.
Cabinet (Lower) Section .................................................. 43
7-3.
Cabinet (Upper) Section .................................................. 44
7-4.
Cabinet (Front) Section ................................................... 45
7-5.
Front Panel Assy .............................................................. 46
7-6.
Main Block Section ......................................................... 47
7-7.
Loading Mechanism Section ........................................... 48
7-8.
CD Block ......................................................................... 49
8.
ELECTRICAL PARTS LIST
.................................. 50
