Block Diagram; Overall Wiring Diagram - Pioneer VSX-1020-K Service Manual

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4. BLOCK DIAGRAM

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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.
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B
C
POWER TRANS
TE
L 13942296513
FM/AM
TUNER UNIT
D
L
HEADPHONE ASSY
(7028069225010-IL)
E GUIDE3 ASSY
Q
(7028069218010-IL)
GUIDE-L ASSY
R
(7028069214010-IL)
www
GUIDE-R ASSY
S
(7028069215010-IL)
F
14
1
http://www.xiaoyu163.com
2
x ao
y
M
. i
POWER SW ASSY
(7028069222010-IL)
VSX-1020-K
2
http://www.xiaoyu163.com
3
8
Q Q
3 6 7 1 3
DISPLAY ASSY
K
(7028069221010-IL: VSX-1020-K)
(70280692210C0-IL: VSX-1025-K)
u163
.
USB MTG ASSY
(7028069223010-IL)
3
4
2 9 9 4 2 8
O
MAIN ASSY
(7028069211010-
1 5 0 5 8 2 9 9 4
m
co
H
4
9 9
2 8 9 9
AMP
J
(702
G
F-HD
(702
H
I
(