HT-CT380/CT381
3
1.
SERVICING NOTES
............................................. 4
2. DISASSEMBLY
2-1. Disassembly
Flow
........................................................... 7
2-2. Cabinet
Top
Block
.......................................................... 8
2-3. Loudspeaker (6 cm) (L-ch, R-ch) (SP1, SP2) ................. 9
2-4. NFC Module (NFC1) ...................................................... 10
2-5. DISPLAY
Board
............................................................. 11
2-6. POWER
Board
................................................................ 12
2-7. Connection Cable with Speaker (L-ch, R-ch)
(SPC1, SPC2) .................................................................. 13
2-8. KEY Board Block ........................................................... 14
2-9. Button, KEY Board ......................................................... 15
2-10. RF Modulator (RF1) ....................................................... 16
2-11. MAIN Board ................................................................... 17
2-12. Power Cord (AC1) .......................................................... 18
2-13. Bluetooth Module (BT1) ................................................ 19
2-14. Chassis (Main) 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 (1/6) - ................... 38
5-8. Schematic Diagram - MAIN Section (2/6) - ................... 39
5-9. Schematic Diagram - MAIN Section (3/6) - ................... 40
5-10. Schematic Diagram - MAIN Section (4/6) - ................... 41
5-11. Schematic Diagram - MAIN Section (5/6) - ................... 42
5-12. Schematic Diagram - MAIN Section (6/6) - ................... 43
5-13. Printed Wiring Board - DISPLAY Board - ..................... 44
5-14. Schematic Diagram - DISPLAY Board - ........................ 45
5-15. Printed Wiring Board - POWER Board - ........................ 46
5-16. Schematic Diagram - POWER Board - .......................... 47
6.
EXPLODED VIEWS
6-1. Overall
Section
............................................................... 57
6-2. Top Cabinet Section ........................................................ 58
6-3. Bottom Cabinet Section .................................................. 59
6-4. MAIN Board Section ...................................................... 60
7.
ELECTRICAL PARTS LIST
.............................. 61
Accessories are given in the last of the electrical parts list.
