20
VSX-1128-K
1
2
3
4
A
B
C
D
E
F
1
2
3
4
4.5 POWER SUPPLY BLOCK DIAGRAM
A
MAIN ASSY
P
SMPS ASSY
V+5V
IC100
(UF4007)
CN901W
CN901B
FL_AC2
FL_AC1
A-12V
12V
A+12V
SPK_RLY
B-
D+5.6V
F101
1N4007
D119
NC
AP01C-V1
D1
1
8
1500P/250V
C119
30S
C
6MT
D1
0
8
USB
DCDC
DCDC
DCDC
2
1
CX101
IC
108
P
C
123Y
22
F100
REG
REG
REG
MAIN TRANS
S2(DC1A, 15.6VX2)
REG
KIA7912PI
KIA7812PI
KIA7812PI
KIA7805
B+
IC9521
BD9328
IC9520
BD9328
BD9329
1
2
3
4
5
6
7
8
STR2A1
53
D
IC
109
S
O
URE
CE
/OC
P
Vc
c
GN
D
FB
/OL
P
D
D
D
D
S4(AC0.2A, AC2.55VX2)
S3(DC3.0A. DC12V)
S1(DC3.5A, 47VX2)
KIA2
4
3
1
A
P
IC
118
1
2
4
3
LF4ZBE273H
L102
5
4
8
9
6
3
1
2
7
10
11
12
W1
W2
W4
W3
W5
EER2828
T102
Содержание Elite VSX-70
Страница 11: ...11 VSX 1128 K 5 6 7 8 5 6 7 8 A B C D E F ...
Страница 34: ...34 VSX 1128 K 1 2 3 4 A B C D E F 1 2 3 4 2 TEMP Protection Circuit CPU ASSY J AMP7 ASSY K AMP7 ASSY K ...
Страница 51: ...51 VSX 1128 K 5 6 7 8 5 6 7 8 A B C D E F ...
Страница 75: ...75 VSX 1128 K 5 6 7 8 5 6 7 8 A B C D E F ...
Страница 107: ...107 VSX 1128 K 5 6 7 8 5 6 7 8 A B C D E F A SIDE B CP3 CP1 CN3 CN2 CN5 CN1 ...
Страница 119: ...119 VSX 1128 K 5 6 7 8 5 6 7 8 A B C D E F C2916 I SIDE B SIDE B I AUDIO ASSY CP17 CP18 CP12 CP13 CP15 CN2103 ...
Страница 122: ...122 VSX 1128 K 1 2 3 4 A B C D E F 1 2 3 4 J SIDE B J CPU ASSY CN310 CN308 CN309 CN305 CN304 CN306 CN301 Q31 Q31 ...