3
VSX-1127-K
5
6
7
8
5
6
7
8
A
B
C
D
E
F
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 .............................................................................................................................................. 9
3.1 CHECK POINTS AFTER SERVICING ........................................................................................................................... 9
3.2 JIGS LIST ....................................................................................................................................................................... 9
3.3 PCB LOCATIONS ......................................................................................................................................................... 10
4. BLOCK DIAGRAM .............................................................................................................................................................. 12
4.1 OVERALL WIRING DIAGRAM ..................................................................................................................................... 12
4.2 AUDIO BLOCK DIAGRAM............................................................................................................................................ 14
4.3 D-AUDIO BLOCK DIAGRAM ........................................................................................................................................ 16
4.4 D-VIDEO BLOCK DIAGRAM ........................................................................................................................................ 18
4.5 VIDEO BLOCK DIAGRAM............................................................................................................................................ 20
4.6 POWER SUPPLY BLOCK DIAGRAM........................................................................................................................... 22
5. DIAGNOSIS ........................................................................................................................................................................ 24
5.1 TROUBLESHOOTING .................................................................................................................................................. 24
5.2 ERROR INDICATIONS ................................................................................................................................................. 32
5.3 DETECTION CIRCUIT ................................................................................................................................................. 33
5.4 IC INFORMATION ........................................................................................................................................................ 35
6. SERVICE MODE ................................................................................................................................................................. 38
6.1 TEST MODE................................................................................................................................................................. 38
6.2 DEFAULT SETTINGS ................................................................................................................................................... 40
7. DISASSEMBLY ................................................................................................................................................................... 41
8. EACH SETTING AND ADJUSTMENT ................................................................................................................................ 48
8.1 ADJUSTMENT REQUIRED WHEN THE UNIT IS REPAIRED OR REPLACED .......................................................... 48
8.2 USB BACKUP............................................................................................................................................................... 49
8.3 UPDATING OF THE FIRMWARE ................................................................................................................................. 51
8.4 IDLE CURRENT ADJUSTMENT .................................................................................................................................. 54
9. EXPLODED VIEWS AND PARTS LIST............................................................................................................................... 56
9.1 PACKING SECTION ..................................................................................................................................................... 56
9.2 EXTERIOR SECION..................................................................................................................................................... 58
10. SCHEMATIC DIAGRAM .................................................................................................................................................... 62
10.1 AUDIO ASSY .............................................................................................................................................................. 62
10.2 AMP7 ASSY (1/2) ....................................................................................................................................................... 64
10.3 AMP7 ASSY (2/2) ....................................................................................................................................................... 66
10.4 MAIN ASSY ................................................................................................................................................................ 68
10.5 D-MAIN ASSY (1/10) .................................................................................................................................................. 70
10.6 D-MAIN ASSY (2/10) .................................................................................................................................................. 72
10.7 D-MAIN ASSY (3/10) .................................................................................................................................................. 74
10.8 D-MAIN ASSY (4/10) .................................................................................................................................................. 76
10.9 D-MAIN ASSY (5/10) .................................................................................................................................................. 78
10.10 D-MAIN ASSY (6/10) ................................................................................................................................................ 80
10.11 D-MAIN ASSY (7/10) ................................................................................................................................................ 82
10.12 D-MAIN ASSY (8/10) ................................................................................................................................................ 84
10.13 D-MAIN ASSY (9/10) ................................................................................................................................................ 86
10.14 D-MAIN ASSY (10/10) .............................................................................................................................................. 88
10.15 IR ASSY.................................................................................................................................................................... 90
10.16 VIDEO ASSY ............................................................................................................................................................ 92
10.17 BRG ASSY ............................................................................................................................................................... 94
10.18 FRONT and POWER ASSYS ................................................................................................................................... 96
10.19 MIC, FVIDEO and HP ASSYS .................................................................................................................................. 98
10.20 G-L, G-R, WG-A, WG-B, CCG and BTCNT ASSYS................................................................................................. 99
10.21 FHDMI and F-USB ASSYS..................................................................................................................................... 100
10.22 SMPS ASSY ........................................................................................................................................................... 102
10.23 BT ASSY................................................................................................................................................................. 104
Содержание Elite VSX-60
Страница 36: ...36 VSX 1127 K 1 2 3 4 A B C D E F 1 2 3 4 Block Diagram ...
Страница 55: ...55 VSX 1127 K 5 6 7 8 5 6 7 8 A B C D E F ...
Страница 105: ...105 VSX 1127 K 5 6 7 8 5 6 7 8 A B C D E F ...
Страница 107: ...107 VSX 1127 K 5 6 7 8 5 6 7 8 A B C D E F CP16 CP15 CN2103 CP14 CP13 CP12 A A AUDIO ASSY SIDE B SIDE B Q426 ...
Страница 113: ...113 VSX 1127 K 5 6 7 8 5 6 7 8 A B C D E F C SIDE B C N 3 C N 2 C N 1 CP3 CP1 ...
Страница 133: ...133 VSX 1127 K 5 6 7 8 5 6 7 8 A B C D E F U U SMPS ASSY SIDE B SIDE B CX101 CX102 CX100 ...