Sony HCD-M80 Service Manual page 71

SERVICE MANUAL
Ver 1.1 2002.12
Subject: Change of TC board (Suffix-33)
In this set, TC, MAIN, CONTROL, JACK, SWITCH, VIDEO and POWER boards have
been changed in the midway of production.
Printed wiring boards and schematic diagrams of new type, and changed parts list
are described in this supplement-1.
Refer to original service manual for other information.
9-874-142-81
SUPPLEMENT-1
File this supplement with the service manual.
Change of MAIN board (Suffix-16)
Change of CONTROL/JACK/SWITCH boards (Suffix-12, -13)
Change of VIDEO board (Suffix-22)
Change of POWER board (Suffix-12)
(ECN-SMB00462/SMB00463/SMB00470/SMB00472/SMB00496/SMB00497)
TABLE OF CONTENTS
1. NEW/FORMER DISCRIMINATION
2. DIAGRAMS
2-1. Note for Printed Wiring Boards and
Schematic Diagrams ....................................................... 4
2-2. Schematic Diagram - TC Board - ................................. 5
2-3. Printed Wiring Board - TC Board - .............................. 6
2-4. Printed Wiring Boards - MAIN/JACK Boards - .......... 7
2-5. Schematic Diagram - MAIN Board (1/2) - .................. 8
2-6. Schematic Diagram
- MAIN (2/2)/JACK Boards - ....................................... 9
2-7. Printed Wiring Boards
- CONTROL/LOADING/VIDEO Boards - .................. 10
2-8. Schematic Diagram
- CONTROL/LOADING/VIDEO Boards - .................. 11
2-9. Printed Wiring Board - SWITCH Board - ................... 12
2-10. Schematic Diagram - SWITCH Board - ...................... 13
2-11. Printed Wiring Board - POWER Board - ..................... 14
2-12. Schematic Diagram - POWER Board - ........................ 15
3. ELECTRICAL PARTS LIST
HCD-M80
................... 2
............................... 16
E Model