ViewSonic N4285p-4M Service Manual page 72

42" lcd tv
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8.9. YPbPr_RGB_AV_SV_IN
VGA INPUT
P114
6
RS232_RXA_VGA
11
1
7
VGA_SDA
12
2
8
VGA_HSYNC0
13
3
9
VGA_VSYNC0
14
4
10
VGA_SCL
15
5
VGA_DB15
D-SUB15 FEMALE
GND
YPbPr1&YPbPR2 VIDEO INPUT
P115
RCA3X2_YPbPr
YPbPr1_Y0
9
6
YPbPr2_Y0
5
YPbPr1_Pb0
8
4
YPbPr2_Pb0
3
YPbPr1_Pr0
2
YPbPr2_Pr0
7
1
RJ-1146A
GND
AV1 & S-VIDEO
建議
VIDEO INPUT
jean:現在機種使用
Layout
AV/S-Terminal
P116
MINIDIN6
6
5
C
Y
2
1
4
3
GND
ViewSonic Corporation
VGA_R0
VGA_G0
VGA_B0
GND
D101
5V6
VGA_HSYNC0
VGA_R0
VGA_VSYNC0
VGA_G0
VGA_SDA
VGA_B0
GND
VGA_SCL
V_5V_VGA
RS232_TXA_VGA
R262
2K
RS232_EN_VGA 4
D162
D163
GND
GND
D169
D170
D171
D172
D173
D174
4.7P
4.7P
4.7P
4.7P
4.7P
4.7P
GND
GND
4_C
3_Y
L182
3.3uH_0805
2
1
C409 22pF
C415
C416
"pin3
Y pin4
C
,
390pF
390pF
錯誤
library
GND
GND
L180
3.3uH_0805
AV1_FIL
C390 22pF
C392
C393
390pF
390pF
SV1_Y0
GND
GND
SV1_C0
L181
3.3uH_0805
C398 22pF
D154
D160
D161
C403
C402
390pF
390pF
GND
GND
GND
GND
GND
L139
80Z
1
2
L140
1
L141
80Z
1
2
L142
1
L143
80Z
1
2
L144
1
L145
80Z
1
2
D164
D165
D166
D167
L146
80Z
1
2
YPbPr1_Y_SIS 5
L147
80Z
1
2
YPbPr1_Pb_SIS 5
L148
80Z
1
2
YPbPr1_Pr_SIS 5
L149
80Z
1
2
YPbPr2_Y_SIS 5
L150
1
2
80Z
YPbPr2_Pb_SIS 5
L151
80Z
1
2
YPbPr2_Pr_SIS 5
GND
AV1
5
R341
75R_1%
GND
SV1_Y
5
R334
75R_1%
GND
SV1_C
5
R338
75R_1%
GND
69
80Z
2
80Z
2
80Z
R423
33R
SIS_VGA_SDA
2
R424
33R
SIS_VGA_SCL
V_5V_AUX
GND
GND
R400
100R
RS232_TXA_VGA
UARTA_TX
4
R401
100R
RS232_RXA_VGA
UARTA_RX
4
USE ON BOARD EDID ROM
D125
1N4148
1
2
V_5V_AUX
D126
1N4148
1
2
V_5V_VGA
I120
1
8
A0
VCC
2
7
A1
WP
SIS_VGA_SCL
3
6
A2
SCL
SIS_VGA_SDA
4
5
VSS
SDA
R399
NC/24LC02_SOP8
NC/10K
1
Q120
NC/MMBT3904
GND
GND
Confidential - Do Not Copy
VGA_R_SIS 5
VGA_G_SIS 5
VGA_B_SIS 5
VGA_HSYNC 4,5
VGA_VSYNC 4,5
SIS_VGA_SDA 4
SIS_VGA_SCL 4
V_VGA_EDID
VGA_EDID_WP 4
N4285p-4M

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