HT-CT780
3
1. SERVICING NOTES ............................................. 4
2. DISASSEMBLY
2-1. Disassembly Flow ........................................................... 7
2-2. Top Panel Block .............................................................. 8
2-3. How to Install the Connection Cable with Speaker
(L-ch, R-ch) (SPC1, SPC2) ............................................. 9
2-4. Speaker (60 mm) (L-ch, R-ch) (SP1, SP2),
Speaker (19 mm) (L-ch, R-ch) (SP3, SP4) ..................... 10
2-5. NFC Module (NFC1) ...................................................... 11
2-6. FL Board ......................................................................... 12
2-7. POWER Board ................................................................ 13
2-8. RF Modulator (RF1) ....................................................... 14
2-9. Connection Cable with Speaker (L-ch, R-ch)
(SPC1, SPC2) .................................................................. 15
2-10. KEY Board, Key ............................................................. 16
2-11. MAIN Board ................................................................... 17
2-12. Power Cord (AC1) .......................................................... 18
2-13. Bluetooth Module (BT1) ................................................ 19
2-14. Bottom Chassis Block ..................................................... 20
2-15. Service Position .............................................................. 21
3. TEST MODE ............................................................ 22
4. TROUBLESHOOTING .......................................... 27
5. DIAGRAMS
5-1. Block Diagram - HDMI Section - ................................... 31
5-2. Block Diagram - MAIN Section - ................................... 32
TABLE OF CONTENTS
5-3. Block Diagram - AMP Section - ..................................... 33
5-4. Block Diagram
- PANEL/POWER SUPPLY Section - ............................ 34
5-5. Printed Wiring Boards - MAIN Section (1/2) - .............. 36
5-6. Printed Wiring Board - MAIN Section (2/2) - ................ 37
5-7. Schematic Diagram - MAIN Section (1/8) - ................... 38
5-8. Schematic Diagram - MAIN Section (2/8) - ................... 39
5-9. Schematic Diagram - MAIN Section (3/8) - ................... 40
5-10. Schematic Diagram - MAIN Section (4/8) - ................... 41
5-11. Schematic Diagram - MAIN Section (5/8) - ................... 42
5-12. Schematic Diagram - MAIN Section (6/8) - ................... 43
5-13. Schematic Diagram - MAIN Section (7/8) - ................... 44
5-14. Schematic Diagram - MAIN Section (8/8) - ................... 45
5-15. Printed Wiring Board - FL Board - ................................. 46
5-16. Schematic Diagram - FL Board - .................................... 47
5-17. Printed Wiring Board - POWER Board - ........................ 48
5-18. Schematic Diagram - POWER Board - .......................... 49
6. EXPLODED VIEWS
6-1. Overall Section ............................................................... 62
6-2. Top Panel Section ........................................................... 63
6-3. Bottom Panel Section ...................................................... 64
6-4. MAIN Board Section ...................................................... 65
7. ELECTRICAL PARTS LIST .............................. 66
Accessories are given in the last of the electrical parts list.
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