Table Of Contents - Pioneer VSX-1128-K Service Manual

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CONTENTS
SAFETY INFORMATION.......................................................................................................................................................... 2
1. SERVICE PRECAUTIONS .................................................................................................................................................... 5
1.1 NOTES ON SOLDERING ............................................................................................................................................... 5
1.2 NOTES ON REPLACING PARTS ................................................................................................................................... 5
1.3 SERVICE NOTICE.......................................................................................................................................................... 5
2. SPECIFICATIONS................................................................................................................................................................. 6
3. BASIC ITEMS FOR SERVICE .............................................................................................................................................. 8
3.1 CHECK POINTS AFTER SERVICING ........................................................................................................................... 8
3.2 JIGS LIST ....................................................................................................................................................................... 8
3.3 PCB LOCATIONS ........................................................................................................................................................... 9
4. BLOCK DIAGRAM .............................................................................................................................................................. 12
4.1 OVERALL WIRING DIAGRAM ..................................................................................................................................... 12
4.2 VIDEO BLOCK DIAGRAM............................................................................................................................................ 14
4.3 D-VIDEO BLOCK DIAGRAM ........................................................................................................................................ 16
4.4 AUDIO BLOCK DIAGRAM............................................................................................................................................ 18
4.5 POWER SUPPLY BLOCK DIAGRAM........................................................................................................................... 20
4.6 GND BLOCK DIAGRAM ............................................................................................................................................... 22
5. DIAGNOSIS ........................................................................................................................................................................ 24
5.1 TROUBLESHOOTING.................................................................................................................................................. 24
5.2 ERROR INDICATIONS ................................................................................................................................................. 31
5.3 PROTECTION CIRCUIT............................................................................................................................................... 33
5.4 IC INFORMATION ........................................................................................................................................................ 35
6. SERVICE MODE ................................................................................................................................................................. 36
6.1 TEST MODE................................................................................................................................................................. 36
6.2 DEFAULT SETTINGS ................................................................................................................................................... 38
7. DISASSEMBLY ................................................................................................................................................................... 39
8. EACH SETTING AND ADJUSTMENT ................................................................................................................................ 44
8.1 ADJUSTMENT REQUIRED WHEN THE UNIT IS REPAIRED OR REPLACED .......................................................... 44
8.2 USB BACKUP............................................................................................................................................................... 45
8.3 UPDATING OF THE FIRMWARE ................................................................................................................................. 47
8.4 IDLE CURRENT ADJUSTMENT .................................................................................................................................. 50
9. EXPLODED VIEWS AND PARTS LIST............................................................................................................................... 52
9.1 PACKING SECTION ..................................................................................................................................................... 52
9.2 EXTERIOR SECION..................................................................................................................................................... 54
10. SCHEMATIC DIAGRAM .................................................................................................................................................... 58
10.1 MAIN ASSY ................................................................................................................................................................ 58
10.2 D-MAIN ASSY (1/10) .................................................................................................................................................. 60
10.3 D-MAIN ASSY (2/10) .................................................................................................................................................. 62
10.4 D-MAIN ASSY (3/10) .................................................................................................................................................. 64
10.5 D-MAIN ASSY (4/10) .................................................................................................................................................. 66
10.6 D-MAIN ASSY (5/10) .................................................................................................................................................. 68
10.7 D-MAIN ASSY (6/10) .................................................................................................................................................. 70
10.8 D-MAIN ASSY (7/10) .................................................................................................................................................. 72
10.9 D-MAIN ASSY (8/10) .................................................................................................................................................. 76
10.10 D-MAIN ASSY (9/10) ................................................................................................................................................ 78
10.11 D-MAIN ASSY (10/10) .............................................................................................................................................. 80
10.12 OPTCO and BRI-2 ASSYS....................................................................................................................................... 82
10.13 BRI-1 ASSY .............................................................................................................................................................. 84
10.14 VIDEO ASSY ............................................................................................................................................................ 86
10.15 BT and BTCNT ASSYS ............................................................................................................................................ 88
10.16 AUDIO ASSY ............................................................................................................................................................ 90
10.17 CPU ASSY................................................................................................................................................................ 92
10.18 AMP7 ASSY (1/2) ..................................................................................................................................................... 94
10.19 AMP7 ASSY (2/2) ..................................................................................................................................................... 96
10.20 FHDMI ASSY............................................................................................................................................................ 98
10.21 INSEL, FRONT and HPMIC ASSYS ...................................................................................................................... 100
10.22 SMPS ASSY ........................................................................................................................................................... 102
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