ViewSonic VS11446 Service Manual page 43

8.3. SCALER
Closed to Scaler
R135 0
4 XO_24M
Pin3.Host interface location
--> 1:112~115,118,119 ;
0:52~57
R3.3DVCC
C131 C132
100nF 100nF
PLL_GND
R137 R138
GND POWER GND_SIGNAL
4.7K 4.7K
R143 R144
NC/4.7K/ NC/4.7K
GND POWER
R3.3DVCC
L107 value:80R
C133
7/6
100nF
GND POWER
VDA_1V8
L107 80R 0805/NC
1,2 VDA_1V8
C135 +
10uF_16V
DGND
ViewSonic Corporation
XI VDA_1V8
L106 80R 0805
C124
NC/22pF
C126
C127
+
100nF
10uF_16V
DGND
GND POWER
I104
127
XO
XI
128
XI
125
DPLL_VDD
126
DPLL_GND
1
APLL_GND
2
APLL_VDD
3
PLL_TEST1 / TCON0 / TCON3
4
PLL_TEST2 / TCON1 / TCON12
R3.3DVCC Pin5 host interface SEL
--> 1:Parallel ;
5
TMDS_TST / PWM0 / TCON2
0:Serial
6
REXT
R145
7
TMDS_VDD
RX2P
8
2 RX2P RX2P
4.7K RX2N
9
2 RX2N
RX2N
10
TMDS_GND
RX1P
11
2 RX1P RX1P
R146 R147 RX1N
12
2 RX1N
RX1N
TMDS_VDD
13
TMDS_VDD
NC/4.7K 1K RX0P
14
2 RX0P RX0P
RX0N
15
2 RX0N
RX0N
16
TMDS_GND
RXCP
17
2 RXCP RXCP
RXCN 18
2 RXCN
RXCN
C134
100nF
19
AVS0
20
AHS0
R1.8AVCC
21
ADC_VDD
22
ADC_GND
23
B0+
24
B0-
25
SOG0
C136 C137
26
G0+
27
G0-
100nF 100nF
28
R0+
29
R0-
ADC_GND B1-
30
2 B1-
B1- / V7
B1+
31
2 B1+
B1+ / V6
GND_SIGNAL G1-
32
2 G1- G1- / V5
G1+
33
2 G1+ G1+ / V4
SOG1
34
2 SOG1
SOG1 / V3
R1-
35
2 R1- R1- / V2
R1+
36
2 R1+ R1+ / V1
37
ADC_GND
38
ADC_VDD
AHS1
39
2 AHS1 AHS1 / V0
AVS1
40
2 AVS1
AVS1 / VCLK
R151
2,4 SCL_D1
R152
2,4 SDA_D1
40
Confidential - Do Not Copy
C121
C119 C120
100nF 100nF 100nF
C128
C129 C130
100nF
100nF 100nF
DGND
GND POWER
33VRST_REF
RESET_OUT
TCON9 / PWM0
DDCSCL2 / VCLK / TCON4
DDCSDA2 / V7 / TCON6
SCLK / V6 / TCON3
SCSB / V5 / TCON7
SDIO[3] / V4 / TCON9
SDIO[2] / V3 / TCON5
SDIO[1] / V2 / TCON8
SDIO[0] / V1 / TCON10/PWM2
V0 / TCON2/PWM1
TCON13 / COUT
33VPNLOUT
AR1N
AR1P
AR2N
AR2P
AR3N
AR3P
AG1N
AG1P
AG2N
AG2P
RTD2553V
AG3N / TXO0-
AG3P / TXO0+
ACLKN / TXO1-
ACLKP / TXO1+
AB1N / TXO2-
AB1P / TXO2+
AB2N / TXOC-
AB2P / TXOC+
AB3N / TXO3-
AB3P / TXO3+
BR1N / TXE0-
BR1P / TXE0+
BR2N / TXE1-
BR2P / TXE1+
BR3N / TXE2-
BR3P / TXE2+
BG1N / TXEC-
BG1P / TXEC+
BG2N / TXE3-
BG2P / TXE3+
R185
22
1K
BJT_B
22
VX2235wm-4
R3.3DVCC 3.3DVCC
L105 80R 0805
3.3DVCC 1,4,5
C122 C123
+
100nF
10uF_16V
DGND 1,2,4,5
DGND
GND POWER
3.3DVCC
R136
15K
33VRST_REF
124
RST_OUT R139 0
123
RESET_MCU 4
122
R140 22 R141
121
SCL_D2 2,4
R142 22 30K
120
SDA_D2 2,4
119
RTD_SCLK 4
118
RTD_SCSB 4
115
RTD_SD3/SDI 4
114
RTD_SD2 4
GND POWER
113
RTD_SD1 4
112
RTD_SD0 4
111
110
109
DGND
106
105
RXO0-
104
RXO0+
103
RXO1-
102
RXO1+
101
RXO2-
100
99 RXO2+
98
RXOC-
97
RXOC+
RXO3-
10
RXO0- RXO3+
94 11
RXO0+ RXE0-
93 12
RXO1- RXE0+
92 13
RXO1+
91 14
RXO2- RXE1-
90 15
RXO2+ RXE1+
89 16
RXOC-
88 17
RXOC+ RXE2-
87 18
RXO3- RXE2+
86 19
RXO3+ RXEC-
85 20
RXEC+
21
RXE3-
22
RXE0- RXE3+
82 23
RXE0+
81 24
RXE1- R135 R148 0R
80 25
LCDVDD
RXE1+ R136 R149 NC
79 26
RXE2- R137 R150 0R
78 27
RXE2+
77 28
1 LCDVDD
RXEC-
76 29
RXEC+ C138 C139
75 30
RXE3-
74
RXE3+ 100uF/16V 100nF
73
DGND
GND POWER
P104
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
11
12
13
14
15
16
17
CMO
18
19 M220Z1-L01:
20
R135 137 0R
21
22 R136 NC
23
24
AUO M220EW01:
25
26 R135 137 NC
27
R136 NC
28
29
30
HSD220MKW1-A:
R135 NC R136 137
0R
LVDS_CON30
ViewSonic Corporation
Model
SCALER
Title
Date Rev: