Table Of Contents - LG LAD-9600 Service Manual

ELECTRICAL TROUBLESHOOTING GUIDE.................3-2
1. MAIN BOARD PART ................................................3-2
2. LCD PART ................................................................3-4
3. SEG LCD PART .......................................................3-6
4. FRONT KEY PART...................................................3-6
5. TUNER PART...........................................................3-7
6. AUDIO PART ............................................................3-8
BLOCK DIAGRAMS ......................................................3-11
1. OVERALL BLOCK DIAGRAM[WITH I/F]................3-11
2. BLOCK DIAGRAM-[H/W] .......................................3-13
3. BLOCK DIAGRAM-[S/W] .......................................3-15
[MAIN PART]
4. MAIN BLOCK DIAGRAM .......................................3-17
5. MAIN IN/OUT BLOCK DIAGRAM ..........................3-19
6. MAIN POWER BLOCK DIAGRAM.........................3-21
7. TFT LCD BLOCK DIAGRAM..................................3-23
8. TFT LCD POWER BLOCK DIAGRAM...................3-25
[AMP PART]
9. HIDEAWAY BLOCK DIAGRAM..............................3-27
10. HIDEAWAY POWER BLOCK DIAGRAM .............3-29
CIRCUIT DIAGRAMS ....................................................3-31
[MAIN PART]
1. FRONT KEY_FRONT CIRCUIT DIAGRAM ...........3-31
2. FRONT KEY_EJECT CIRCUIT DIAGRAM ............3-33
3. MAIN_CPU CIRCUIT DIAGRAM ...........................3-35
4. MAIN_IDE, MEMORY CIRCUIT DIAGRAM...........3-37
5. MAIN_CPLD, IO CIRCUIT DIAGRAM ...................3-39
6. MAIN_B/T, E/C, AUDIO CIRCUIT DIAGRAM ........3-41
7. MAIN_CORAL-PA CIRCUIT DIAGRAM .................3-43
8. MAIN_DVD CIRCUIT DIAGRAM ...........................3-45
9. MAIN_POWER CIRCUIT DIAGRAM .....................3-47
10. TFT LCD_LCD DRIVE IC, MICOM
CIRCUIT DIAGRAM .............................................3-49
11. TFT LCD_POWER, TOUCH PANEL
CIRCUIT DIAGRAM .............................................3-51
12. SEG LCD CIRCUIT DIAGRAM ............................3-53
SECTION 3
ELECTRICAL
CONTENTS
[AMP PART]
13. HIDEAWAY_MICOM CIRCUIT DIAGRAM ...........3-55
14. HIDEAWAY_AUDIO IC CIRCUIT DIAGRAM .......3-57
15. HIDEAWAY_LINE DRV, DIFF AMP
CIRCUIT DIAGRAM .............................................3-59
16. HIDEAWAY_POWER CIRCUIT DIAGRAM..........3-61
17. TUNER CIRCUIT DIAGRAM................................3-63
• WAVEFORMS ..........................................................3-65
• CIRCUIT VOLTAGE CHART ...................................3-69
PRINTED CIRCUIT DIAGRAMS ...................................3-73
[MAIN PART]
1. MAIN P.C. BOARD (TOP VIEW) ............................3-73
2. MAIN P.C. BOARD (BOTTOM VIEW)....................3-75
3. FRONT KEY & EJECT P.C. BOARD
(TOP VIEW)............................................................3-77
4. FRONT KEY & EJECT P.C. BOARD
(BOTTOM VIEW)....................................................3-77
5. TFT LCD P.C. BOARD (TOP VIEW) ......................3-79
6. TFT LCD P.C. BOARD (BOTTOM VIEW) ..............3-80
7. SEG LCD P.C. BOARD (TOP VIEW) .....................3-81
8. SEG LCD P.C. BOARD (BOTTOM VIEW) .............3-81
[AMP PART]
9. HIDEAWAY P.C. BOARD (TOP VIEW) ..................3-83
10. HIDEAWAY P.C. BOARD (BOTTOM VIEW) ........3-85
11. TUNER P.C. BOARD (TOP VIEW).......................3-87
12. TUNER P.C. BOARD (BOTTOM VIEW)...............3-88
3-1