AOC D42H931G, Руководство по обслуживанию

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47
R794 0R05OHM1/8W
R793 0R05OHM1/8W
– 癸ぇ丁
筳 GND
R796 0R05OHM1/8W
– 癸ぇ丁
筳 GND
R798 0R05OHM1/8W
R795 0R05OHM1/8W
MAIN12V
R755 NC
+
220uF/16V
C754
Rev:B-->C
Rev:B-->C
+5VT
Rev:B-->C
+5VT
R754
0R05 1/10W
AGC
SDA_A 7
SCL_A 7
S2_C 2
S2_Y 2
C186
100N 50V
C185
100N 50V
R118
100K 1/10W
COMP
5
TCAP
3
VCC
6
DC
8
PK
7
SWC
1
SWE
2
GND
4
U106
MC34063AL
+ C739 100uF/16V
+5VIF
C752 1500P50V
SW
R776
150 OHM 1/10W
R777
1.8K 1/10W
IF
L713 120 OHM
R154 100 OHM 1/10W
Y
D702 NC
IF_SW 7
+5VT
Q506
NC
NC
R738
NC
R737
SW
trace 15mil Jhonson_1025
I0_VS 2
I0_HS 2
Q105
MMBT3906 Q108
MMBT3904
L728 120 OHM
L727 120 OHM
+
C170
100uF/16V
R1
1
4
33
K
O
H
M
1/
1
0W
R
112
47
K
+
-5
%
1
/10
W
L729 120 OHM
R116
56OHM 1/10W
L730 120 OHM
R1
17
2.
2K
1/
10W
C160
100N 50V
IF DECODER
ADJ/GND
1
OUTPUT
2
INPUT
3
U707
AZ1117D-5.0-E1
R1
13
1K
1
/10
W
R1
15
47
OH
M
+
-5%
1/
8
W
L720
120 OHM
ATV TUNER
CVBS_OUT 2
AGC
X701
4.000MHz
IC/OP1
3
FMPLL
4
VIF1
1
DEEM
5
DGND
7
VIF2
2
AUO
8
TOP
9
AFD
6
QSSO/SIOMAD
12
VIF0/NC
13
FM1/SDA
10
FM0/SCL
11
TAGC
14
REF
15
MUTE/VAGC
16
CVBS
17
AGND
18
VPLL
19
VP
20
AFC
21
VAGC/OP2
22
SIF1
23
SIF2
24
U708
TDA9885TS/V5
IN
P
U
T
1
S
W
IT
CHI
NG
I
N
P
UT
2
CHI
P
CA
RRI
E
R -
G
RO
U
ND
3
OU
T
P
U
T
4
OU
T
P
U
T
5
U709
VF45A3D
TV_CVBS
R168 47 OHM 3W
C746 390pF 50V
R167 47 OHM 3W
22pF 50V
C199
R799 0R05OHM1/8W
R778
180 OHM 1/10W
1
2
ZD701
NC
L723
180uH
R774
10 OHM 1/10W
C769
1500P50V
+
C768
100uF/50V
+
C771
100uF/16V
+
C169
10uF/50V
C770
100N 50V
R779
6.2 OHM 5% 1/4W
+ C171
1000uF M 16V
R775
47K +-5% 1/10W
D701
BAS32L
C772
100N 50V
I0R0+
R734 NC
R741
1.2K 1/10W
R730
0R05 1/10W
R739
4.7K 1/10W
C740
100N 50V
C741
1nF 50V
+5VT
C737
100pF 50V
R733 1K 1/10W
C738
100pF 50V
R731 12K 1/10W
+5VT
R736 100 OHM 1/10W
AGC1
+5VT
R735 100 OHM 1/10W
+30V
+
C773
10uF/50V
R797 0R05 1/4W
C147 47nF 50V
C753 1nF 50V
SDA
5
BP
7
AGC
1
IF
11
AFC
8
AS
3
BT
9
SCL
4
12 13 14 15
AN
T IN
TU701
SCL_A 7
C148 47nF 50V
SDA_A 7
C149 47nF 50V
C150 47nF 50V
C151 47nF 50V
C152 47nF 50V
C153 47nF 50V
C154 47nF 50V
C155 4N7 50V
C156 47nF 50V
C158 47nF 50V
C157 47nF 50V
R752 330 OHM 1/10W C751 220NF 25V
Y
Y
4.7pF 50V C776
1112 conn delete
S-VIDEO2
+5VIF
C755
10N 50V
I0G0+
I0B0+
I0SOG0
+5VIF
SIF 9
C
C
C
C
R750 NC
C750
100N 50V
R751 NC
R748
0R05 1/10W
R749 0R05 1/10W
TV_CVBS
R1
19
75
O
H
M
+
-5
%
1/
10
W
I0_R 2
I0G1+
I0R1+
I0B1+
I0_G 2
I0_B 2
SIF2
R782
470OHM1/10W
HD_PR 2
SIF1
HD_Y 2
HD_PB 2
NC
R121
NC
R123
R1
20
0R
05
1/
10W
C161
100N 50V
R746 0R05 1/10W C749 0.47UF 25V
IF
R745
5.6KOHM +-5% 1/10W
C162
100N 50V
C163
100N 50V
C164
100N 50V
C165
100N 50V
R780
NC
VIF2
R781
NC
VIF1
C179
100N 50V
C176
100N 50V
C175 NC
NC
R122
R124
0R05 1/10W
AV2_CVBS 2
C166
100N 50V
TV_CVBS
R125
0R05 1/10W
IF
I1Y 0
L722 200uH
R753 470OHM1/10W R747
0R05 1/10W
VIF1
VIF2
+
C726
100uF/16V
SIF1
+ C728
100uF/16V
C747 10N 50V
C748 10N 50V
SIF2
+
C736 100uF/16V
1 2
L721 300 OHM
I1Y 1
TO IO/I1 CVBS
MAIN5V
IN
P
U
T
1
S
W
ITC
H
IN
G
IN
P
U
T
2
CHI
P
CA
RRI
E
R-
G
RO
U
ND
3
OU
T
P
U
T
4
OU
T
P
U
T
5
U710
AF45A3D
AV1_CVBS 2
R773 12K 1/10W
C159 NC
OEM MODEL Size
Rev
Date Sheet of
TPV MODEL
PCB NAME
称 爹
T P V ( Top Victory Electronics Co . , Ltd. )
Key Component
絬 隔 瓜 絪 腹 A
A3
3 10 Thursday , March 04, 2010
715G4005-D
<
称爹
>
03 TUNER / IF , IO / I1
SW
R156
100 OHM 1/10W
R157
100 OHM 1/10W
IF
R160
100 OHM 1/10W
R161
100 OHM 1/10W
R159
100 OHM 1/10W
R732 100K 1/10W
R155
100 OHM 1/10W
SCARTG0
39
I1C0
36
I1
H
S
O
U
T
25
I1
A
D
C
1
-
40
I0BMDSCV
239
I0B1+
240
I0B1-
241
I0SOG1
242
I0G1+
243
I0G1-
244
I0R0+
255
I1
V
S
O
U
T
26
I0B0-
251
I1
A
D
C
2
-
35
I0SOG0
252
I0G0+
253
I0G0-
254
I0R1+
245
I0R1-
246
I0RMDSCV
247
I0B0+
250
I1Cr/SCARTR1
34
SCARTR0
33
I1Cb/SCARTB1
32
SCARTB0
30
I1
A
D
C
3
-
31
I0R0-
256
I0HS0
1
I0VS0
2
I1Y/SCARTG1
41
SCARTY0
42
I1Y3
43
I1
A
D
C
0
-
44
I1Y 2/SCARTY1
45
I1Y1
46
I1Y0
47
I1
Y
O
U
T
48
SCARTFB0
51
SCARTFB1
52
FM
P
L
L
54
VPLL
56
VAF
C
57
AF
D
59
IFY_OUT
60
MONO
61
SSIF
62
RE
F
IN
64
SI
F
+
65
SI
F
-
66
VI
F
+
69
VI
F
-
70
TO
P
71
TAGC
72
PE
AK
73
I0/I1 Block
U401C
NT7263
R158
100 OHM 1/10W
C729
100N 50V
R150
100 OHM 1/10W
R152
100 OHM 1/10W
R149
100 OHM 1/10W
R148
100 OHM 1/10W
R151
100 OHM 1/10W
C146 47nF 50V R147
100 OHM 1/10W
R146
100 OHM 1/10W
C145 47nF 50V
I0SOG1
R162
22 OHM 1/10W
C727
100N 50V
R153 100 OHM 1/10W
+30V
+5VT MAIN12V
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