Read Sony ICF-C717PJ Service Manual online
ICF-C717PJ
2
1.
SERVICING NOTES
............................................. 3
2. DISASSEMBLY
2-1. Disassembly
Flow
........................................................... 4
2-2. Cover (Lens), Cover (Projection) ................................... 4
2-3. Backup Battery (CR2032) (B001),
2-3. Backup Battery (CR2032) (B001),
Cabinet (Rear) Block ...................................................... 5
2-4. Projector
Assy
(PROJ1)
.................................................. 5
2-5. MAIN Board Block ........................................................ 6
2-6. MAIN
2-6. MAIN
Board
................................................................... 7
2-7. Cabinet
(Front)
Assy
....................................................... 8
2-8. LCD Board Block ........................................................... 8
2-9. TOP KEY Board ............................................................. 9
2-10. Speaker (36 mm) (SP201) ............................................... 9
2-9. TOP KEY Board ............................................................. 9
2-10. Speaker (36 mm) (SP201) ............................................... 9
3.
TEST MODE
............................................................ 10
4. DIAGRAMS
4-1. Printed Wiring Board - MAIN Board - ........................... 12
4-2. Schematic Diagram - MAIN Board - .............................. 13
4-3. Printed Wiring Boards - PANEL Section - ..................... 14
4-4. Schematic Diagram - PANEL Section - .......................... 15
4-2. Schematic Diagram - MAIN Board - .............................. 13
4-3. Printed Wiring Boards - PANEL Section - ..................... 14
4-4. Schematic Diagram - PANEL Section - .......................... 15
5.
EXPLODED VIEWS
5-1. Front Cabinet Section ..................................................... 19
5-2. Chassis
5-2. Chassis
Section
............................................................... 20
5-3. Rear Cabinet Section ...................................................... 21
6.
ELECTRICAL PARTS LIST
.............................. 22
Accessories are given in the last of the electrical parts list.
TABLE OF CONTENTS
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.
aged by heat.
FLEXIBLE CIRCUIT BOARD REPAIRING
•
•
Keep the temperature of soldering iron around 270 °C during
repairing.
repairing.
•
Do not touch the soldering iron on the same conductor of the
circuit board (within 3 times).
circuit board (within 3 times).
•
Be careful not to apply force on the conductor when soldering
or unsoldering.
or unsoldering.
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
REPLACE THESE COMPONENTS WITH SONY PARTS
WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS
MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY.
MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY.
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