JVC KD-AR270 Service Manual page 58

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3 7 63 1515 0
Standard schematic diagrams
Main amplifier section
TE
L 13942296513
C711
0.1
CN701
QGZ1601J1-15
www
2-29
http://www.xiaoyu163.com
J1
QNB0190-001
CD_R
CD_L
SW1
SW2
PSW
NPWDOWN
MSW
LM
NRST
IRQ
STAT
MLD
MDATA
MCLK
R759
R760
R761
C712
0.1
DETACH
R762
REMOCON
ENC1
ENC2
DIMOUT
LCDCLK
LCDDA
LCDCE
KEY0
KEY1
KEY2
R766
R767
x ao
y
. i
http://www.xiaoyu163.com
(For KD-G327)
TU1
QAU0453-001
0
B6
L1
4.7u 0.22u
L2
RDSDA
R77
2K
R71
R72 0
R76
X71 QAX0263-001Z
47k
R755
Q Q
3 6 7
AFS
NRST
POWER
R758
47k
47k
47k
47k
RDSDA
4.3k
47k
47k
0.1
C714
R708 47k
0.1 C8
R702
47k
C5
0.1
u163
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
2 9 9 4
8
TU_L
TU_R
RDSCL
R74 100
0
R78
IC771
BR24L16F-W-X
2.2K
0
C771
0.047
1 3 1 5 0 5 8 2 9
IC701
MN101C49KST
47k
R765
X702
R726
R721
R719
X701
QAX0667-001Z
27p C702
C701
27p
m
co
.
2 8
9 9
1/50
C92
R91
15K
R81
15K
1/50
C84
C82
1/50
R1 8.2
R2 8.2
STEE
Q781
Q782
RT1P141C-X
RT1P141C-X
D782
UDZW11B-X
CD_L
CH_L
9 4 2 8 9 9
220
R748 VSCL
220
VSDA
R747
220
R746 TUSCL
220
TUSDA
R745
MCLK
STAT
MDATA
CH_R
MLD
10k
R744
DIMOUT
CD_R
100k R743
R742
SW1
2.7K 100K
10k R741 DETACH
VSCL
R740
47k R739 PSW
VSDA
R738
47k 2.7K SW2
R737
R735
LCDCE
R736 47k PS2
2.2k
22K RDSCL
R734
STEERING
R733
2.2k
IRQ
PS2
47k
INT
R732
10k
REMOCON
R729
TP6
TP5
POWE
TP2
CDON
L701
R728
4.7u
47k
47k
47k
47k