Table of Contents
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CONTENTS
SAFETY INFORMATION ..................................................................................................................................... 2
1. SPECIFICATIONS ............................................................................................................................................ 5
A
2. EXPLODED VIEWS AND PARTS LIST ............................................................................................................ 6
2.1 PACKING ................................................................................................................................................... 6
2.2 EXTERIOR SECTION................................................................................................................................ 8
2.3 INTERIOR SECTION ............................................................................................................................... 10
2.4 FRONT PANEL SECTION ....................................................................................................................... 12
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM .......................................................................................... 14
3.1 BLOCK DIAGRAM ................................................................................................................................... 14
3.1.1 AUDIO BLOCK .................................................................................................................................. 14
3.1.2 VIDEO AND POWER SUPPLY BLOCKS .......................................................................................... 16
3.2 OVERALL WIRING DIAGRAM................................................................................................................. 18
3.3 FM/AM TUNER MODULE ........................................................................................................................ 20
3.4 SCART-1F ASSY...................................................................................................................................... 22
B
3.5 SCART-2F ASSY...................................................................................................................................... 24
3.6 MOTHER ASSY (1/5)............................................................................................................................... 26
3.7 MOTHER ASSY (2/5) and DSP KAWA ASSY ......................................................................................... 28
3.8 MOTHER ASSY (3/5)............................................................................................................................... 30
3.9 MOTHER ASSY (4/5)............................................................................................................................... 32
3.10 MOTHER ASSY (5/5)............................................................................................................................. 34
3.11 DSP ASSY (1/2)..................................................................................................................................... 36
3.12 DSP ASSY (2/2)..................................................................................................................................... 38
3.13 FRONT IN and AMP KAWA ASSYS ...................................................................................................... 40
3.14 6CH AMP ASSY .................................................................................................................................... 42
3.15 AMP OUT ASSY .................................................................................................................................... 44
3.16 ENCODER, FRONT and 1P-SW ASSYS .............................................................................................. 46
C
3.17 PRIMARY, D5V, 12V and VHVL ASSYS ................................................................................................ 48
4. PCB CONNECTION DIAGRAM ..................................................................................................................... 50
4.1 FM/AM TUNER MODULE ........................................................................................................................ 51
4.2 SCART-1F and 12V ASSYS..................................................................................................................... 52
4.3 SCART-2F ASSY...................................................................................................................................... 56
4.4 MOTHER, DSP KAWA and D5V ASSYS ................................................................................................. 60
4.5 DSP ASSY ............................................................................................................................................... 64
4.6 FRONT IN ASSY...................................................................................................................................... 66
4.7 AMP KAWA ASSY ................................................................................................................................... 67
4.8 6CH AMP ASSY ...................................................................................................................................... 68
4.9 AMP OUT ASSY ...................................................................................................................................... 70
4.10 ENCODER, FRONT and 1P-SW ASSYS .............................................................................................. 72
D
4.11 PRIMARY ASSY .................................................................................................................................... 76
4.12 VHVL ASSY ........................................................................................................................................... 77
5. PCB PARTS LIST ........................................................................................................................................... 78
6. ADJUSTMENT ............................................................................................................................................... 85
6.1 TUNER SECTION .................................................................................................................................... 85
7. GENERAL INFORMATION ............................................................................................................................. 86
7.1 DIAGNOSIS ............................................................................................................................................. 86
7.1.1 Test Mode .......................................................................................................................................... 86
7.1.2 Protection Circuit ............................................................................................................................... 87
7.1.3 Specifications of Speaker Detection .................................................................................................. 88
7.1.4 Circuit Description ............................................................................................................................. 89
7.1.5 Troubleshooting.................................................................................................................................. 90
E
7.1.6 Timing Chart ...................................................................................................................................... 92
7.2 PARTS...................................................................................................................................................... 96
7.2.1 IC ....................................................................................................................................................... 96
7.2.2 DISPLAY.......................................................................................................................................... 103
7.3 CLEANING............................................................................................................................................. 104
8. PANEL FACILITIES ...................................................................................................................................... 105
F
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