3
HTP-071
5
6
7
8
5
6
7
8
A
B
C
D
E
F
CONTENTS
SAFETY INFORMATION.......................................................................................................................................................... 2
1. SER
V
ICE PRECAUTIONS .................................................................................................................................................... 4
1.1 NOTES ON SOLDERING ............................................................................................................................................... 4
1.2 NOTES ON REPLACING PARTS ................................................................................................................................... 4
1.3 SER
V
ICE NOTICE.......................................................................................................................................................... 4
2. SPECIFICATIONS................................................................................................................................................................. 5
3. BASIC ITEMS FOR SER
V
ICE .............................................................................................................................................. 7
3.1 CHECK POINTS AFTER SER
V
ICING ........................................................................................................................... 7
3.2 JIGS LIST ....................................................................................................................................................................... 7
3.3 PCB LOCATIONS ...........................................................................................................................................................
8
4. BLOCK DIAGRAM .............................................................................................................................................................. 10
4.1 O
V
ERALL CONNECTION DIAGRAM........................................................................................................................... 10
4.2 O
V
ERALL BLOCK DIAGRAM....................................................................................................................................... 12
4.3 D-MAIN BLOCK DIAGRAM .......................................................................................................................................... 14
5. DIAGNOSIS ........................................................................................................................................................................ 16
5.1 TROUBLESHOOTING .................................................................................................................................................. 16
5.2 PROTECTION CIRCUIT............................................................................................................................................... 23
5.3 IC INFORMATION ........................................................................................................................................................ 24
6. SER
V
ICE MODE ................................................................................................................................................................. 36
6.1 SER
V
ICE MODE .......................................................................................................................................................... 36
7. DISASSEMBLY ................................................................................................................................................................... 39
7.1
V
SX-321-K-P ................................................................................................................................................................ 39
7.2 S-22
W
-P ....................................................................................................................................................................... 47
7.3 S-11-P........................................................................................................................................................................... 4
8
8
. EACH SETTING AND ADJUSTMENT ................................................................................................................................ 49
8
.1 UPDATING OF THE FIRM
W
ARE ................................................................................................................................. 49
9. EXPLODED
V
IE
W
S AND PARTS LIST............................................................................................................................... 54
9.1 PACKING SECTION ..................................................................................................................................................... 54
9.2
V
SX-321-K-P SECTION ............................................................................................................................................... 56
9.3 S-22
W
-P SECTION ...................................................................................................................................................... 59
9.4 S-11-P SECTION.......................................................................................................................................................... 60
10. SCHEMATIC DIAGRAM .................................................................................................................................................... 62
10.1 INPUT ASSY .............................................................................................................................................................. 62
10.2 AMP ASSY ................................................................................................................................................................. 64
10.3 MAIN ASSY (1/2)........................................................................................................................................................ 66
10.4 MAIN ASSY (2/2)........................................................................................................................................................ 6
8
10.5 D-MAIN ASSY (1/3) .................................................................................................................................................... 70
10.6 D-MAIN ASSY (2/3) .................................................................................................................................................... 72
10.7 D-MAIN ASSY (3/3) .................................................................................................................................................... 74
10.
8
BR1, HP, FUNC and FRONT ASSYS ......................................................................................................................... 76
10.9 DG ASSY.................................................................................................................................................................... 7
8
10.10 CNT, G-T, G-L and G-H ASSYS ............................................................................................................................... 79
10.11 STBY ASSY..............................................................................................................................................................
8
0
10.12 S-11-P.......................................................................................................................................................................
8
1
11. PCB CONNECTION DIAGRAM ........................................................................................................................................
8
2
11.1 INPUT ASSY ..............................................................................................................................................................
8
2
11.2 AMP ASSY .................................................................................................................................................................
8
4
11.3 MAIN ASSY ................................................................................................................................................................
8
6
11.4 D-MAIN ASSY ............................................................................................................................................................ 90
11.5 BR1, HP, FUNC and FRONT ASSYS ......................................................................................................................... 94
11.6 DG ASSY.................................................................................................................................................................... 96
11.7 CNT ASSY.................................................................................................................................................................. 97
11.
8
G-T, G-L and G-H ASSYS .......................................................................................................................................... 9
8
11.9 STBY ASSY................................................................................................................................................................ 99
12. PCB PARTS LIST ............................................................................................................................................................ 100
Summary of Contents for HTP-071
Page 9: ...9 HTP 071 5 6 7 8 5 6 7 8 A B C D E F ...
Page 12: ...12 HTP 071 1 2 3 4 A B C D E F 1 2 3 4 4 2 OVERALL BLOCK DIAGRAM H FRONT ASSY A INPUT ASSY ...
Page 89: ...89 HTP 071 5 6 7 8 5 6 7 8 A B C D E F C SIDE B CP1 CP3 CP5 CN1 CN3 ...
Page 93: ...93 HTP 071 5 6 7 8 5 6 7 8 A B C D E F D SIDE B CN600 CP104 ...
