Block Diagram; Overall Wiring Diagram - Pioneer VSX-1128-K Service Manual

1

4. BLOCK DIAGRAM

4.1 OVERALL WIRING DIAGRAM

A
- When ordering service parts, be sure to refer to "EXPLODED VIEWS and PARTS LIST" or "PCB PARTS LIST".
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.
- : The power supply is shown with the marked box.
AC CORD
CX100
CX101
B
C
D
CP405
E
INSEL ASSY
(7028073123040-IL: VSX-1128-K,
VSX-1123-K, VSX-1028-K)
(7028073123010-IL: VSX-70)
M
F
HPMIC ASSY
O
(7028073122010-IL)
12
1
2
7P WIRE(SMPS 5.6V)
MAIN TRANS
3P WIRE
(S4)
CN3004
6P WIRE
CP3501B
CP3501A
VSX-1128-K
2
3
C
OPTCO ASSY
(7028073112010-IL)
B B B
1/10 - 10/10
D-MAIN ASSY
(7028073151010-IL: VSX-1128-K,
VSX-1123-K, VSX-70)
(7028073151080-IL: VSX-1028-K)
CP403
N
FRONT ASSY
(7028073121040-IL: VSX-1128-K, VSX-1123-K, VSX-10
(7028073121010-IL: VSX-70)
9P WIRE(HP/MIC)
3
4
G BT ASSY
(7028073211040-IL)
CN1801 CN1504
CN2110 CN2114
E
BRI-1 ASSY
(7028073132010-IL: VSX-1128-K
VSX-1123-K, VSX-70)
(7028073132070-IL: VSX-1028-K
CN3 CN2 CN1 CN5
CP406
L FHDMI ASSY
(70280732210
4
CBJ10