Onkyo DV-SP55 Service Manual page 10

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A
QQ
3 7 63 1515 0
SCHEMATIC DIAGRAMS-2
NCDIS-7998
U02
FRONT DISPLAY PC BOARD
1
NADIS-7998
2SD655E
2
Q707
TE
L 13942296513
3
4
www
5
.
http://www.xiaoyu163.com
B
HNV-13SS12T
Q702
Q706
R725
NC
NC
R724
22K
FL_ON/OFF
STB_L
P15
P14
P13
P12
P11
P10
P9
P8
P7
U10
POWER SUPPLY UNIT
NGPS-0040 AC100-120V 50Hz/60Hz
x
ao
u163
y
CN2
TO AUDIO/VIDEO OUTPUT TERMINAL PC BOARD
i
NAAR-7997
http://www.xiaoyu163.com
2 9
8
41
42
NC4
Q Q
43
NC5
3
6 7
1 3
1 5
44
NC6
45
NC7
46
NC8
47
NC9
48
NC10
49
NC11
Q701
50
P15
MPD780232GC
51
P14
52
P13
53
P12
54
P11
55
P10
56
P9
57
P8
58
P7
59
VDD2
60
VLOAD
co
.
C
9 4
2 8
Region
R738
R739
R740
R741
R742
R743
K2 20
VDET 19
AVSS 18
0 5
8
2 9
9 4
2 8
VCOFF 17
REMO 16
IRIN 15
R708
ACK 14
DISPKLAYMODE 13
R707
SYSRESET 12
R706
PON 11
R705
XRDY 10
R704
SO 9
R703
100
SI 8
R702
XSCK 7
RESET 6
IC 5
X2 4
X1 3
VSS1 2
VDD1 1
NCSW-8000
AC G
S991
m
AC H
C991
103M
U04
POWER SWITCH PC BOAR
NASW-8000
D
9 9
MJJ
MDD
2
1
0
0
NC
NC
0
0
NC
NC
0
NC
NC
1K
Q705
REMSENS
SYSIN
47K
R712
K2
VDET
D703
SYSOUT
1SS352
9 9
Q704
REMO
RN2403
IRIN
0
ACK
DEMO
0
SYSRESET
0
PON
0
XRDY
0
SO
SI
0
XSCK
10K
R701
D701
U05

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