Insignia NS-LCD40HD-09, Service Manual

Page: 38 / 61

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
Audio Source Selection
H
L
AUD_SEL0
VIDEO/AUDIO IN
AUD_SEL1
L
AUD_OUT
VGA AUDIO IN (A4)
NC L
AV1
YPBPR1 L H
YPBPR2 H H
RCA
接口的开关为常通的。高电平时，有端子插入；低电平时，无端子插入
A1
Matrix / HD780 Ref. Platform
C
6 21
Friday, January 18, 2008
780_rev_A1.dsn
Title
Size Document
Rev
Date:
Sheet
of
Drawn by: S. Nguyen
DVD_R_IN
Audio_SEL1
DVD_L_IN
Audio_SEL0
AV3_L_IN
DVI_R_IN
DVI_L_IN
YPBPR1_AUD_L
YPBPR1_AUD_R
YPBPR2_AUD_L
YPBPR2_AUD_R
VGA_AUD_R
VGA_AUD_L
Audio_SEL0
Audio_SEL1
AV1_AUD_L
AV1_AUD_R
AV3_R_IN
SVIDEO_AUD_L
SVIDEO_AUD_R
AV3_DET
CVBS_IN_3
AV3_R_IN
AV3_L_IN
AUDIO_MUX_R 9
AUDIO_MUX_L 9
PC_R 9
PC_L 9
DVD_R 9
DVD_L 9
AV3_R 9
AV3_L 9
CVBS_IN_3 7
DVI_L 9
DVI_R 9
AV3_DET 11
AUD_SEL0 11
AUD_SEL1 11
AV1_DET 22
CVBS_IN_1 7
VCC5_0
VCC8_0
VCC8_0
VCC3_3
VCC3_3
VCC3_3
VCC3_3
VCC8_0
R97 22K
D
103
ESD
-0603
R110
100
R114 22K
R476 22K
CON35
3RCA_SA
5
8
1 3
2
7
4
6
R117
33K
D4
9
ESD
-0603
R461
100
C73
0.47uF
R462
100
CNC5
DVD AUDIO IN_DNS
1
2
3
C56
1800pF
R79 22K
CON44
RCA_LR
2 1
5 3
4
6
7
R GND
L GND
SW
NC
NC
Q18
MMBT3904
D3
7
ESD
-0603
R101
100
R482
100
D4
2
ESD
-0603
C63 0.47uF
R432
100K
R84
33K
R83
100
Q19
MMBT3904
R103 22K
CNC2
AV3_DNS
1
2
3
4
5
6
CON38
RCA_LR
2 1
5 3
4
6
7
R GND
L GND
SW
NC
NC
C68
1800pF C74
1800pF
R82 22K
R459
33K
R458 22K
R118 22K
R480
33K
C557
1800pF
D4
3
ESD
-0603
D4
8 ESD
-0603
D4
5 ESD
-0603
R120
33K
C77
1800pF
R89
100
R106
100
R109 22K
CON39
RCA_LR
2 1
5 3
4
6
7
R GND
L GND
SW
NC
NC
R472
4.7K
R479
33K
D3
4
ESD
-0603
C60
1800pF
R113
100
R96
33K
C556
1800pF
CON37
RCA_LR
2 1
5 3
4
6
7
R GND
L GND
SW
NC
NC
C72
1800pF
R94 22K
R414
100K_DNS
R463
100K
C548
1800pF
D4
4 ESD
-0603
C69 0.47uF
CON47
3RCA_H
8
9
4 7
3
5
2 1
6
C546 0.47uF
R116
33K
C67 0.47uF
D
104
ESD
-0603
R95
100
R100 22K
C55 0.47uF
R115
100
D4
1
ESD
-0603
R102
33K
R415
100K_DNS
R470
10K
R88 22K
C65 0.47uF
D4
7
ESD
-0603
R473
1K
C64
1800pF
C66
1800pF
C78
1800pF
C71 0.47uF
R81
33K
FB5
150_Ohm_600mA
1
2
R481
100
C555 0.47uF
R460
33K
D1
ESD
-0603
R417
100K_DNS
C51
1800pF
R98
100
R90
33K
R105 22K
C58 0.47uF
D4
0
ESD
-0603
C52 0.47uF
R474
10K
R112 22K
C76
0.47uF
U12
74LV4052D
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
2Y0
2Y2
2-COM
2Y3
2Y1
INH
GND
GND
VCC
1Y2
1Y1
1-COM
1Y0
1Y3
A
B
R80
100
D4
6
ESD
-0603
R119
100
D
102
ESD
-0603
R478 22K
R457 22K
C75 0.47uF
R471
1K
R416
100K_DNS
C70
1800pF
CON5
PHONEJACK STEREO
1
4
5
6
2
3
7
8
C547
1800pF
R99
33K
C80
1800pF
D5
0
ESD
-0603
C53
0.1uF
C545
0.47uF
C554
0.47uF
R111
33K
R104
100
D
105
ESD
-0603
D2
ESD
-0603
R107
33K
C79 0.47uF
R469
4.7K
D3
6
ESD
-0603
+
C54
10uF
R108
33K