Service manual

Model
Title
Date Rev:
ViewSonic Corporation
NT68563
OPTION
RXC+
RXC-
RX1-
RX0+
RX0-
RX1+
RX2+
RX2-
VREF
VREF
PVCC
BYPASS-VS
SCL
SDA
RSTn
IRQn
BYPASS-HS
DPLL
PVCC
REFCLKI
AD0
AD1
DPLL
RXC+4
RX2-4
RX0-4
RX1+4
RX2+4
RX1-4
RXC-4
RX0+4
HSIN3
VSIN3
BI13
GI13
RI13
RSTn6
SDA6
BYPASS-HS6
SCL6
REFCLKI6
BYPASS-VS6
IRQn6
TCLK1P 7
T0M 7
T0P 7
T1P 7
TCLK1M 7
T1M 7
T2M 7
T2P 7
T3P 7
T3M 7
T4M 7
T4P 7
T6M 7
TCLK2M 7
T5M 7
T7P 7
T7M 7
T5P 7
TCLK2P 7
T6P 7
RI1-3
GI1-3
BI1-3
ADC_VAA
ADC_VAA DVDD
CVDD1V8
VGA_3V3
ADC_VAA
DVDD
VGA_3V3
CVDD1V8
VGA_3V3
GND_A
GND_A
GND_A
GND_A
GND_A
GND_A
GND_A
GND_A
GND_A
GND_A
GND_A
GND_A
IC2
NT68563HF
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16 17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53 54
55
56
57
58
59
60
61
62
63
64
102
101
100
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
128
127
126
125
124
123
122
121
120
119
118
117
116
115
114
113
112
111
110
109
108
107
106
105
104
103
AGND
RX2+
RX2-
AVCC
RX1+
RX1-
AGND
RX0+
RX0-
AGND
RXC+
RXC-
AVCC
REXT
PVCC
PGND ADC_GNDA
ADC_VAA
BVMID
BIN1+
BIN1-
SOGI1
GIN1+
GIN1-
RIN1+
RIN1-
RVMID
ADC_VAA
ADC_GNDA
BIN0+/Y0
BIN0-/Y1
SOGI0/Y2
GIN0+/Y3
GIN0-/Y4
RIN0+/Y5
RIN0-/Y6
ADC_GND/Y7
VREF
HSYNCI1
VSYNCI1/TOUTP
HSYNCI0/GPO5
VSYNCI0/GPO4
DPLL_GND
OSCO
OSCI
DPLL_VDD
GPO10/PWM0
GPO9/PWM1
GPO8
GPO7
YUV_CLK
CGND
CVDD DVDD
NC
NC
NC
NC
NC
NC
NC
NC
D/CGND
NC
NC
NC
NC
NC
DVDD
T0M
T0P
T1M
T1P
T2M
T2P
TCLK1M
TCLK1P
T3M
T3P
DGND
CVDD
SPB/DISP_VS
GPO0/DISP_HS
SPA/DISP_DE
T4M
T4P
T5M
T5P
T6M
T6P
TCLK2M
TCLK2P
T7M
T7P
DVDD
NC
NC
NC
NC
NC
NC
NC
IRQn
RSTn
SDA
SCL
REFCKO/GPO6
D/CGND
CVDD
IN_HSO/GPO5
IN_VSO/GPO4
AD1/GPO3
AD0/GPO2
GPO1
DVDD
NC
NC
NC
NC
NC
NC
NC
NC
DGND
NC
NC
NC
NC
1K/6
R21
L7
B0805/1K
R25 390/6 1%
0.1uF/6
C27
R23 75/6
0.1uF/6C23
0.1uF/6C22
0.1uF/6
C9
TP1
YUV-CLK/NC
1
R27 100/6
0.047uF/6C16
0.1uF/6
C33
1uF/8
C31
R29 100/6
0.1uF/6
C10
0.047uF/6C12
0.1uF/6
C26
0.047uF/6C17
R22 390/6 1%
R26 75/6
120pF/6
C32
10uF/6.3V/Y5V/1206
C6
TL431CUS
D18
3 2
1
R28 75/6
0.1uF/6
C14
0.1uF/6
C34
0.1uF/6
C7
0.047uF/6C19
R24 100/6
0.1uF/6 C5
0.047uF/6C21
0.1uF/6
C25
0.1uF/6
C8
0.047uF/6C18
330uF/16V
C30
0.047uF/6C20
0.1uF/6 C4
0.1uF/6
C13
B0603/30
L8
10uF/6.3V/Y5V/1206
C29
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