Service manual

ADC_GND
ADC_GND
ADC_GND
PLL_GNDA
OPTION
R/B SWAP
0.1U33PF
_(for
15"sva)
BIN-
BIN+
RIN+
GIN-
GIN+
RIN-
G_IN+
G_IN-
R_IN-
R_IN+
B_IN-
B_IN+
HSO
IRQN
VSO
SDA
T3M/ARSGP3
T4P/ARSRN0
VSI
T6M/ARSRP2
T4M/ARSRP0
HSI
T5M/ARSRP1
T5P/ARSRN1
SOGI
T1P/ARSGN0
12M_OSC
T1M/ARSGP0
RSTN
TCLK2M/ARSRP3
T6P/ARSRN2
TCLK2P/ARSRN3
T0P/ARSBN3
T0M/ARSBP3
T7M/ARSCLK_P
TCLK1M/ARSGP2
TCLK1P/ARSGN2
T3P/ARSGN3
T2M/ARSGP1
SCL
T2P/ARSGN1
T7P/ARSCLK_N
DGND
ADC_VAA
DGND
1.8V
1.8V
ADC_VAA
ADC_VAA
DGND
3.3V
DGND
DGND
3.3V
3.3V
DGND
DGND
C45
0.1u
R55
(NC)820
L5
B0805/600
R88
(NC)2.7k
C56
0.1u
C42
0.1u C48
0.1u
C63
10n
C62 10n
C61 10n
+
C55
47u/16V
+
C53
470u/16V
C40
0.1u
C43
0.1u
C60 10n
C54
0.1u
L7
B0805/1k
R60 100
C59 10n
R57 100
U4
NT68521AEF
4
7
12
10
2122
17
1415
18
89
16
119
123
121
122
25 68
69
67
47
71 38 56
109
39
103
106
107
108
10427
28
29
30
31
32
33
34
35
36
125 127
1
2
3128
70
5
72 94 105
40
42
41
44
43
46
45
55
54
53
52
51
50
49
48
64
63
62
61
60
59
58
57
75
76
77
78
79
80
81
82
93
92
91
90
89
88
87
86
102
101
100
99
98
97
96
95
66
65
73
74
83 110 111 112 113 114 115 116
84
126
13
20
6
19
11
23
24
117
26
118 120 85 37 124
Vref
NC
NC
BIN+
NC
NC
GIN+
ADC_VAA
ADC_GND
GIN-
NC
NC
SOGI
VSYNCI
CGND
OSCI
OSCO
ADC_VAA
GPO1
SPA
SPB
DGND
DPLL_DVDD
CVDD DVDD
IRQn
BRSBP[0]
DVDD
RSTn
SDA
SCL
CVDD
CGND
Y0
Y1
Y2
Y3
Y4
Y5
Y6
Y7
YUV_CLK/D_CLK
DGND
DVDD
NC
NC
ADC_VAA
ADC_GND DPLL_DGND
TESTP
DGND DGND DGND
BRSBN[0]
BRSBN[1]
BRSBP[1]
BRSBN[2]
BRSBP[2]
BRSBN[3]
BRSBP[3]
BRSGN[3]
BRSGP[3]
BRSGN[2]
BRSGP[2]
BRSGN[1]
BRSGP[1]
BRSGN[0]
BRSGP[0]
BRSRN[3]
BRSRP[3]
BRSRN[2]
BRSRP[2]
BRSRN[1]
BRSRP[1]
BRSRN[0]
BRSRP[0]
TCLK2P/ARSRN[3]
TCLK2M/ARSRP[3]
T6P/ARSRN[2]
T6M/ARSRP[2]
T5P/ARSRN[1]
T5M/ARSRP[1]
T4P/ARSRN[0]
T4M/ARSRP[0]
T1M/ARSGP[0]
T1P1/ARSGN[0]
T2M/ARSGP[1]
T2P/ARSGN[1]
TCLK1M/ARSGP[2]
TCLK1P/ARSGN[2]
T3M/ARSGP[3]
T3P/ARSGN[3]
ARSBP[0]
ARSBN[0]
ARSBP[1]
ARSBN[1]
ARSBP[2]
ARSBN[2]
T0M/ARSBP[3]
T0P/ARSBN[3]
CLKB/BRSCLK_N
POLB/BRSCLK_P
T7P/CLKA/ARSCLK_N
T7M/POLA/ARSCLK_P
LVDS_AVDD
MD1/GPO9 MD0/GPO8
GPO7
VSO/GPO6
HSO/GPO5
PWM1/GPO4 PWM0/GPO3
LVDS_AGND
HSYNCI
ADC_VAA
NC
NC
NC
BIN-
RIN+
RIN-
GPO2
ADC_GND
DVDD CVDD DVDD DVDD
12M/GPO0
C58 10n
R89 22
C38
0.1u
R54 22
C39
0.1u
C100
0.1u C49
0.1u
C50
0.1u
C23
C57 10n
C46
0.1u
+
C47
47u/16V
R56 100
C41
0.1u C51
0.1u
D9
(NC)AIC431CUN
3 1
2
C20
33PF(for 15"sva)
R58 100
C44
0.1u
+
C37
47u/16V
R59 100
Model
Title
Date Rev:
ViewSonic Corporation
ViewSonic Corporation Confidential - Do Not Copy
65
Q7b-3