Read Sony TC-KE240 / TC-RE340 Service Manual online
3
SECTION 1
SERVICING NOTE
TABLE OF CONTENTS
1.
SERVICING NOTE
..................................................
3
2.
GENERAL
...................................................................
4
3.
DISASSEMBLY
.........................................................
5
4.
MECHANICAL ADJUSTMENTS
....................... 10
5.
SERVICE MODE
...................................................... 11
6.
ELECTRICAL ADJUSTMENTS
......................... 12
7.
DIAGRAMS
7-1. Note for Printed Wiring Boards and
Schematic Diagrams ....................................................... 15
7-2. Printed Wiring Boards – HEAD RELAY (REC/PB)/
LEAF SW (REC/PB) Boards – ....................................... 18
7-3. Printed Wiring Board – MAIN Board – ........................ 19
7-4. Schematic Diagram – MAIN Section (1/2) – ................ 20
7-5. Schematic Diagram – MAIN Section (2/2) – ................ 21
7-6. Printed Wiring Boards
7-4. Schematic Diagram – MAIN Section (1/2) – ................ 20
7-5. Schematic Diagram – MAIN Section (2/2) – ................ 21
7-6. Printed Wiring Boards
– TRANS/POWER SW Boards – ................................... 22
7-7. Schematic Diagram
– TRANS/POWER SW Boards – ................................... 23
7-8. Printed Wiring Board – DISPLAY Board – .................. 24
7-9. Schematic Diagram – DISPLAY Board – ..................... 25
7-10. Printed Wiring Boards – KEY/HP Boards – ................. 26
7-11. Schematic Diagram – KEY Board – ............................. 26
7-12. IC Pin Function Description ........................................... 28
7-9. Schematic Diagram – DISPLAY Board – ..................... 25
7-10. Printed Wiring Boards – KEY/HP Boards – ................. 26
7-11. Schematic Diagram – KEY Board – ............................. 26
7-12. IC Pin Function Description ........................................... 28
8.
EXPLODED VIEWS
................................................ 30
9.
ELECTRICAL PARTS LIST
............................... 33
MODEL IDENTIFICATION
– BACK PANEL –
– BACK PANEL –
Part No.
Model
Part No.
TC-KE240
AEP model
3-042-502-0s
UK model
3-042-502-1s
AEP model
3-042-490-0s
TC-RE340
Australian model
3-042-490-1s
Singapore model
3-042-490-2s
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