ViewSonic VX912-4 Service Manual page 56

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3PVCC
3PVCC
TMDS_AVCC
R57
NC
R58
3AVCC2
TMDS_AVCC
4.7K/6
3AVCC2
L15 FEB_0805
C54
0.1u/6
22uF/16V
3AVCC1
3AVCC1
L19 FEB_0805
C60
0.1u/6
ViewSonic Corporation
3DVCC
R3DVCC
L12
FEB_0805
XO
C33
22pF/6
R53
NC
C48
22pF/6
XI
U7
XO
1
XO
XI
2
XI
L14 FEB_0805
4
DPLL_VDD
5
APLL_VDD
3
DPLL_GND
8
APLL_GND
PLL_GND
6
PLL_TEST1
7
PLL_TEST2
9
TMDS_TST/PWM1
R56
1K/6
12
EXT_RES
RX2P
14
TX2+
RX2P
RX2N
15
TX2-
RX2N
RX1P
17
TX1+
RX1P
RX1N
18
TX1-
RX1N
RX0P
20
TX0+
RX0P
RX0N
21
TX0-
RX0N
RXCP
23
TXC+
RXCP
RXCN
24
TXC-
RXCN
Near to Chip
11
TMDS_VDD
13
TMDS_VDD
19
TMDS_VDD
26
TMDS_VDD
C53
+
10
TMDS_GND
16
TMDS_GND
22
TMDS_GND
25
TMDS_GND
B+
30
BLUE+
B+
B-
31
BLUE-
B-
SOG
33
SOGIN
SOG/ADC_TEST
G+
34
GREEN+
G+
G-
35
GREEN-
G-
R+
37
RED+
R+
ADC_VCC
R-
38
RED-
R-
29
ADC_VDD
36
ADC_VDD
+
41
ADC_VDD
C64
0.1u/6
28
ADC_REFIO
27
ADC_GND
ADC_GND
32
ADC_GND
盡量靠近
C43.C44.C45
IC
39
ADC_GND
40
ADC_GND
AHS
42
AHS
AHS
AVS
43
AVS
AVS
RTD_SCLK
RTD_SDO/SDI
SDIO1
SDIO2
SDIO3
RTD_SCSB
R66
100/6
RESET
DDC_SDA
DDC_SCL
53
Confidential - Do Not Copy
TCON[12]/COUT/PWM2
PWM0/REFCLK
TCON[13]/COUT/PWM2
AR1P/TCON[0]
AR2N/TCON[1]
AR2P/TCON[5]
AR3N/TCON[6]
AR3P/TCON[7]
AG1N/TCON[8]
AG1P/TCON[9]
AG2N/TCON[10]
AG2P/TCON[11]
BCLKN
BCLKP
RTD2523
AG3N/TEAN
AG3P/TEAP
ACLKN/TEBN
ACLKP/TEBP
AB1N/TECN
AB1P/TECP
AB2N/TECLKN
AB2P/TECLKP
AB3N/TEDN
AB3P/TEDP
BR1N/TOAN
BR1P/TOAP
BR2N/TOBN
BR2P/TOBP
BR3N/TOCN
BR3P/TOCP
BG1N/TOCLKN
BG1P/TOCLKP
BG2N/TODN
BG2P/TODP
TP2
1
TEST POINT
R71
NC
R72
NC
VX912-4
R2.5DVCC
L13 FEB_0805
2.5DVCC
2.5DVCC
C47
0.1u/6
113
VBRI
112
VOLUME
55
AR1N
108
AR1N
AR1P
107
AR2N
106
AR2P
105
AR3N
104
AR3P
103
AG1N
102
AG1P
101
AG2N
100
AG2P
99
BG3N
68
BG3N
BG3P
67
BG3P
BCLKN
66
BCLKP
65
BB1N
64
BB1N
BB1P
63
BB1P
BB2N
62
BB2N
BB2P
61
BB2P
BB3N
60
BB3N
BB3P
59
BB3P
RXEIN0-
94
RXEIN0+
93
RXEIN1-
92
RXEIN1+
91
RXEIN2-
90
RXEIN2+
89
RXECKIN-
88
RXECKIN+
87
RXEIN3-
86
RXEIN3+
85
RXOIN0-
82
RXOIN0+
81
RXOIN1-
80
79
RXOIN1+
RXOIN2-
78
RXOIN2+
77
RXOCKIN-
76
RXOCKIN+
75
RXOIN3-
74
RXOIN3+
73
TCON5
R59
22/6
TCON6
R60
22/6
TCON7
R61
22/6
TCON8
R62
22/6
TCON9
R63
22/6
TCON10
R64
22/6
TCON11
R65
22/6
FXDIO
XSTB
POL
BXDIO
YCLK
YDIO
YOE
ViewSonic Corporation
Model
MCU/ BOTTON CONTROL
Title
Date
Rev:

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