Printed Circuit Boards - JVC KS-AX4500 Service Manual

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3 7 6 3 1 5 1 5 0

Printed circuit boards

MAIN PCB
7
KS-AX4500
PPM028-01
REV.0
6
R263 R163
J77
5 C205 C105
JA02
T E
L 1 3 9 4 2 2 9 6 5 1 3
4
C305
3
JA03
J76 R463 R363
2
SOLID SOLID SOLID NET SOLID SOLID SOLID NET NET NET NET NET NET SOLID SOLID NET SOLID NET SOLID NET SOLID NET SOLID NET SOLID NET SOLID NET SOLID NET SOLID NET SOLID NET SOLID NET SOLID NET SOLID NET SOLID NET SOLID NET SOLID NET POLYGON NET POLYGON NET POLYGON NET POLYGON NET POLYGON NET POLYGON NET POLYGON NET POLYGON NET POLYGON NET POLYGON NET POLYGON NET POLYGON NET POLYGON NET POLYGON NET POLYGON NET POLYGON NET POLYGON POLYGON POLYGON NET POLYGON SOLID POLYGON POLYGON POLYGON SOLID POLYGON POLYGON POLYGON SOLID SOLID NET NET POLYGON NET
w w w
1
.
A B
KS-AX4500
C191
C291
C491
C391
R345
Q307
x a o
y
i
C D
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8
Surface side view
D05
R19
R39
R30
C23 C19
C21
R31
J49
Q06
C20
R20
Q07
C18
R32
R40
Q08 C40
R33 R41
J48
C22
R34 R42
R43
Q Q
3 7 6 3
COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT COMPONENT
J50
J51
J47
Q213
C81
Q113
R82
Q80
C80
R354
J99
R454
D70
D71
R445 R70
Q407
R71
u 1 6 3
Caution
If electricity is connected during disassembly, it must be a no load current. If it is load
.
current, be sure to attach a heat sink to the power-amp IC. This will be damaged if the
above precautions are not followed, as it does not have a sub heat sink attached to it.
E F
2-6
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2 4
9 9 8
TH01
R26
R25
C17
C15
R16
R15
J22
C24
C41 J116
C25
D10 J29
Q40 J30
Q41
BJ05
D11
BJ06
1 5 1 5 0 8 9 2 4
J32
C60
R60
J33
Q01 R35
C01 R36
C31
Q32
J40
R18
R03
J41
Q05
Q02
C16
C27
J39
J34
R04
D35
J38
J35
D34
J37 J36
D31
C62 D32
m
c o
G H I
2
9 9
J18
J15
J14
J12
C02
C09
9 8 2 9 9
J03
J04
J05
R38
R37
Q31
D02
R17
R05
J