2
1. SERVICING NOTES
······················································ 3
2. TEST MODE
······································································ 4
3. GENERAL
·········································································· 6
4. DISASSEMBLY
4-1.
UPPER CASE, BOTTOM PLATE, FRONT PANEL ········ 7
4-2.
BACK PANEL AND DISC TABLE ·································· 7
4-3.
DISP, SWI, VOL AND KARAOKE MIC BOARDS ········· 8
4-4.
CD MECHANISM DECK (CDM59-5BD24) ··················· 8
4-5.
JACK, VIDEO AND MAIN BOARDS ····························· 9
4-6.
BASE UNIT (BU-5BD24) ················································· 9
4-7.
TABLE ASS’Y ································································ 10
4-8.
TRAY, BELT (ROTARY) AND SENSOR BOARD ········ 10
4-9.
BELT (LOADING)
AND LOADING MOTOR BOARD ································ 11
4-10. ADJUSTING PHASE OF
SWING GEAR AND GEAR (U/D) ································ 12
5. ELECTRICAL ADJUSTMENTS
CD Section ··········································································· 13
6. DIAGRAMS
6-1.
Block Diagrams
•
Servo Section ································································ 14
•
Audio/Video Section ····················································· 15
•
Disp/Key Control/ Power Supply Section ····················· 16
6-2.
Circuit Boards Location ··················································· 17
6-3.
Printed Wiring Board – Video Section – ·························· 21
6-4.
Schematic Diagram – Video Section (1/2) – ··················· 22
6-5.
Schematic Diagram – Video Section (2/2) – ··················· 23
6-6.
Schematic Diagram – BD Section – ································ 24
6-7.
Printed Wiring Board – BD Section – ····························· 25
6-8.
Schematic Diagram – Main Section – ····························· 26
6-9.
Printed Wiring Board – Main Section – ··························· 27
6-10. Schematic Diagram – Disp Section – ······························ 28
6-11. Printed Wiring Board – Disp Section – ··························· 29
6-12. Printed Wiring Board
– JUNCTION/LOADING/MOTOR Section – ················ 30
6-13. Schematic Diagram
– JUNCTION/LOADING/MOTOR Section – ················ 31
6-14. IC Block Diagrams ·························································· 32
6-15. IC Pin Function Descriptions ··········································· 34
7. EXPLODED VIEWS
7-1.
CASE SECTION ····························································· 40
7-2.
FRONT PANEL SECTION ············································· 41
7-3.
CHASSIS SECTION ······················································· 42
7-4.
CD MECHANISM DECK SECTION-1
(CDM59-5BD24) ····························································· 43
7-5.
CD MECHANISM DECK SECTION-2
(CDM59-5BD24) ····························································· 44
7-6.
BASE UNIT SECTION (BU-5BD24) ····························· 45
8. ELECTRICAL PARTS LIST
····································· 46
Notes on chip component replacement
• Never reuse a disconnected chip component.
• Notice that the minus side of a tantalum capacitor may be dam-
aged by heat.
This appliance is classified as a CLASS 1 LASER product. The
CLASS 1 LASER PRODUCT MARKING is located on the rear
exterior.
The following caution label is located inside the unit.
Laser component in this product is capable
of emitting radiation exceeding the limit for
Class 1.
CAUTION
Use of controls or adjustments or performance of procedures
other than those specified herein may result in hazardous radiation
exposure.
The components identified by mark
0
or dotted
line with mark
0
are critical for safety.
Replace only with part number specified.
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.
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