ViewSonic VA912-4 Service Manual page 68

3DVCC
3PVCC
3PVCC
L14 FEB_0805
TMDS_AVCC
R57
NC
R58
3AVCC2 TMDS_AVCC
4.7K/6
3AVCC2
L15 FEB_0805
C54
C53
0.1u/6
22uF/16V
3AVCC1 ADC_VCC
3AVCC1
L19 FEB_0805
+
C60
0.1u/6
ADC_GND
ViewSonic Corporation
3DVCC
R3DVCC
L12
FEB_0805
C33 22pF/6
XO
R53
NC
C48 22pF/6 XI U6
XO 1
XO
XI 2
XI
4
DPLL_VDD
5 APLL_VDD
C50
+
3 DPLL_GND
8
APLL_GND
10uF/16V
6
PLL_GND PLL_TEST1
7
PLL_TEST2
9
TMDS_TST/PWM1
R56 1K/6 12 EXT_RES
RX2P 14 RX2P
TX2+
RX2N 15 RX2N
TX2-
17
RX1P RX1P
TX1+
18
RX1N RX1N
TX1-
20
RX0P RX0P
TX0+
21
RX0N RX0N
TX0-
23
RXCP RXCP
TXC+
24
RXCN
RXCN
TXC-
11 TMDS_VDD
Near to Chip
13 TMDS_VDD
19
TMDS_VDD
26
TMDS_VDD
10 TMDS_GND
+
16
TMDS_GND
22
TMDS_GND
25
TMDS_GND
30 B+
B+
BLUE+
31 B-
B-
BLUE-
33 SOG/ADC_TEST
SOG
SOGIN 34
G+
G+
GREEN+
G-
35
G-
GREEN-
R+
R+ 37
RED+
R-
R- 38
RED-
29 ADC_VDD
36
ADC_VDD
41 ADC_VDD
C64 0.1u/6
ADC_REFIO
28
ADC_GND
27
ADC_GND
32
ADC_GND
39
C43.C44.C45盡量靠近IC
ADC_GND
40
AHS
AHS 42
AHS AVS
AVS 43
AVS
RTD_SCLK
RTD_SDO/SDI
SDIO1
SDIO2
SDIO3
RTD_SCSB
R66 100/6
R71 NC
RESET
DDC_SDA
R72 NC
DDC_SCL
Confidential - Do Not Copy
65
L13 FEB_0805
R2.5DVCC
113
TCON[12]/COUT/PWM2
112
PWM0/REFCLK
55
TCON[13]/COUT/PWM2
AR1N 108
107
AR1P/TCON[0]
106
AR2N/TCON[1]
105
AR2P/TCON[5]
104
AR3N/TCON[6]
103
AR3P/TCON[7]
102
AG1N/TCON[8]
101
AG1P/TCON[9]
100
AG2N/TCON[10]
99
AG2P/TCON[11]
68
BG3N
67
BG3P
66
BCLKN
65
BCLKP
64
BB1N
63
RTD2523 BB1P
62
BB2N
61
BB2P
60
BB3N
59
BB3P
94
AG3N/TEAN
RXEIN0-
93
AG3P/TEAP
RXEIN0+
92
ACLKN/TEBN
RXEIN1-
91
ACLKP/TEBP
RXEIN1+
90
AB1N/TECN
RXEIN2-
89
AB1P/TECP
RXEIN2+
88
AB2N/TECLKN
RXECKIN-
87
AB2P/TECLKP
RXECKIN+
86
AB3N/TEDN
RXEIN3-
85
AB3P/TEDP
RXEIN3+
82
BR1N/TOAN
RXOIN0-
81
BR1P/TOAP
RXOIN0+
80
BR2N/TOBN
RXOIN1-
79
BR2P/TOBP
RXOIN1+
78
BR3N/TOCN
RXOIN2-
77
BR3P/TOCP
RXOIN2+
76
BG1N/TOCLKN
RXOCKIN-
75
BG1P/TOCLKP
RXOCKIN+
74
BG2N/TODN
RXOIN3-
73
BG2P/TODP
RXOIN3+
VA912-4_VA912b-4
2.5DVCC
2.5DVCC
C47
0.1u/6
5DVCC
5DVCC VCC12
VBRI
VOLUME
L22 L21
Q8 SI2301DS
1 3
R67 C67
C68
2200P/6
2200P/6
82K/6
R70
Q9
82K/6
DTC144EUA
2
PANEL_PW12
GND
CN5
RXEIN0- 2 RXEIN0+
1
1 2
RXEIN1- 4 RXEIN1+
3
3 4
RXEIN2- 6 RXEIN2+
5
5 6
DGND 7 8 DGND
7 8
RXECKIN- 9 10 RXECKIN+
9 10
RXEIN3- 11 12 RXEIN3+
11 12
RXOIN0- 13 14 RXOIN0+
13 14
DGND 16 DGND
15
15 16
RXOIN1- 18 RXOIN1+
17
17 18
RXOIN2- 20 RXOIN2+
19
19 20
RXOCKIN- 22 RXOCKIN+
21
21 22
RXOIN3- 24 RXOIN3+
23
23 24
R178
R177 0/6 25 26
25 26
DGND 27 28 PANEL_5_12VCC
27 28
PANEL_5_12VCC 29 30 PANEL_5_12VCC
29 30
1841 30P
PANEL_5_12VCC
PANEL_5_12VCC
C70
R68 C69
100U/16V
10K/6 0.1U/6
D 3
G 2 1 S
0/6
DGND
ViewSonic Corporation
RTD2523
Model
Title
Date Rev: