Block Diagram; Overall Wiring Diagram - Pioneer VSX-LX70 Service Manual

1

4. BLOCK DIAGRAM

4.1 OVERALL WIRING DIAGRAM

A
The mark found on some
component parts indicates
the importance of the
safety factor of the part.
Therefore, when replacing,
be sure to use parts
of identical designation.
C
FRONT-IN ASSY
(VSX-LX70 : AWX8902)
(VSX-LX60 : AWX8904)
CN3451 CN3502(4p)
B
Y21
SHIELD ADX7615
CN701
* CN702
11
CN4322
CN4321
*
C CN103
D
E
F
20
1
2
J3301
D20PDD0310E
AB
3/100
VOLUME ASSY
(AWX8907)
J42
31/275
*
ADD7609
DC/DC ASSY
(VSX-LX70 : AWX8917)
(VSX-LX60 : AWX8918)
T
CN4271
4
CN6103
6102
S
LOCAL SUPPLY
VH
2
ASSY
Y18
(AWX8924)
CN102
CN6106
11
4301
11
J4308
4302
E
BRIDGE1 ASSY
(AWX8934)
ADD7633-
J52
22/55
* *1.00mm
*
2
3
AC
DISPLAY ASSY
(AWX8900)
3202
J43
19/275
ADD7509-
6 12
CN6101
WHT
CN6105
Y17
8
ORG
BRW
8
J4309
F
ADD7534-
J47
17/90
ADD
7611-
J55
7/120
*1.00mm
*
J54
11/115
ADD7536-
VSX-LX70
3
4
AD
INPUT SELECT
J3302 D20PDD0315E
ASSY
3/150
(AWX8906)
J3303 D20PDD0415E
Z
4/150
POWER SW
ASSY
(AWX8908)
P 3
CN5706
POWER PROTECT ASSY
(AWX8659)
CN5702 CN5701
11 11
11 11
R
CN5302 CN5002
POWER POWER
AMP-R AMP-L
ASSY ASSY
(AWX8657) (AWX8655)
Y4(RS)
Y6 Y5
Y2(R)
Y4(SBR)
CN5303 CN5003
CN5301 CN5001
13
7 7
13
7 7
CN5602 CN5601
CN5606 CN5605
POWER AMP
O
IN ASSY
Y1(C)
(AWX8662)
ADD7612-
J48
24/190
ADD7537-
J45
19/55
ADD7613-
J46
15/55
BRIDGE2 BRIDGE3 ASSY
ASSY (AWX8936)
(AWX8935)
CN5442
15
15
CN2202
*4
TUNER MODULE
HY AXX7248-
TUNER
*4
MODULE
4
*1
1902
AWX7029
FRONT FAN
ADD7516
J51
17/130
Q
GRY
Y3(LS)
GRN
Y1(L)
PPL
Y3(SBL)
13
13
H
CN5453
23
23
CN6302