![background image](http://html1.mh-extra.com/html/viewsonic/vx922-1/vx922-1_service-manual_1020055101.webp)
RESET circuit
External ROM
SPI EEPROM
Extrenal ROM Download Connector
CONFIG SETTING
SPI_SCK
SPI_SI
RXE1+
O_S
D1_G6
O_S
D1_G7
O_S
D1_R
3
O_S
D1_R
4
O_S
D1_R
5
O_S
D1_R
6
O_S
D1_R
7
E_S
D
1_B
3
E_S
D
1_B
4
E_S
D
1_B
5
E_S
D
1_B
6
E_S
D
1_B
7
E_
SD
1_G3
E_
SD
1_G4
E_
SD
1_G5
O_S
D1_B
3
O_S
D1_B
4
O_S
D1_B
5
O_S
D1_B
6
E_
SD
1_G6
E_
SD
1_G7
E_S
D
1_R
3
E_S
D
1_R
4
E_S
D
1_R
5
E_S
D
1_R
6
E_S
D
1_R
7
D_O_S
D1_B3
D_O_S
D1_B4
D_O_S
D1_B5
D_O_S
D1_B6
D_O_S
D1_G6
D_O_S
D1_G7
D_O_S
D1_R3
D_O_S
D1_R4
D_O_S
D1_R5
D_O_S
D1_R6
D_O_S
D1_R7
D_E
_S
D1_B
3
D_E
_S
D1_B
4
D_E
_S
D1_B
5
D_E
_S
D1_B
6
D_E
_S
D1_B
7
D_E
_S
D1_G3
D_E
_S
D1_G4
D_E
_S
D1_G5
D_E
_S
D1_G6
D_E
_S
D1_G7
D_E
_S
D1_R
3
D_E
_S
D1_R
4
D_E
_S
D1_R
5
D_E
_S
D1_R
6
D_E
_S
D1_R
7
SD
_C
LK
SD
RAM_
CL
OCK
E_SD2_R7
E_SD2_R6
E_SD2_R5
D_E_SD2_ R7
D_E_SD2_ R6
D_E_SD2_ R5
E_SD2_R4
E_SD2_R3
E_SD2_ G7
E_SD2_ G6
D_E_SD2_ R4
D_E_SD2_ R3
D_E_SD 2_G7
D_E_SD 2_G6
D_E_SD 2_G5
D_E_SD 2_G4
D_E_SD 2_G3
D_E_SD2_ B7
E_SD2_B6
E_SD2_B5
E_SD2_B4
E_SD2_B3
D_E_SD2_ B6
D_E_SD2_ B5
D_E_SD2_ B4
D_E_SD2_ B3
O_SD2_R 7
O_SD2_R 6
O_SD2_R 5
O_SD2_R 3
O_SD2_G7
O_SD2_G6
O_SD2_R 4
O_SD2_G4
O_SD2_G3
O_SD2_B 7
O_SD2_G5
O_SD2_B 5
O_SD2_B 4
O_SD2_B 3
O_SD2_B 6
D_O_SD2 _R5
D_O_SD2 _R7
D_O_SD2 _R6
D_O_SD2 _R4
D_O_SD2 _R3
D_O_SD2_G7
D_O_SD2_G6
D_O_SD2_G5
D_O_SD2_G4
D_O_SD2_G3
D_O_SD2 _B7
D_O_SD2 _B6
D_O_SD2 _B5
D_O_SD2 _B4
D_O_SD2 _B3
SEL_ROM_1
SEL_ROM_2
TAB_SEL_2
TAB_SEL_0
TAB_SEL_1
OD_EN
D_O_SD1 _B3
D_O_SD1 _B4
D_O_SD1 _B5
D_O_SD1 _B6
D_O_SD1 _B7
D_O_SD1_G3
D_O_SD1_G4
D_O_SD1_G5
SD_DQ M0
SD1_WE
SD_CAS
SD_RAS
SD_CS
SD_BA0
SD_A10
SD_A0
SD_A1
SD_A2
SD_A3
D_O_SD1 _R7
D_O_SD1 _R6
D_O_SD1 _R5
D_O_SD1 _R4
D_O_SD1 _R3
D_O_SD1_G7
D_O_SD1_G6
SD_DQ M0
SDRAM_CLOCK
SD_A9
SD_A8
SD_A7
SD_A6
SD_A5
SD_A4
D_E_SD1_ B3
D_E_SD1_ B4
D_E_SD1_ B5
D_E_SD1_ B6
D_E_SD1_ B7
D_E_SD 1_G3
D_E_SD 1_G4
D_E_SD 1_G5
SD_DQ M0
SD1_WE
SD_CAS
SD_RAS
SD_CS
SD_BA0
SD_A10
SD_A0
SD_A1
SD_A2
SD_A3
D_E_SD1_ R7
D_E_SD1_ R6
D_E_SD1_ R5
D_E_SD1_ R4
D_E_SD1_ R3
D_E_SD 1_G7
D_E_SD 1_G6
SD_DQ M0
SDRAM_CLOCK
SD_A9
SD_A8
SD_A7
SD_A6
SD_A5
SD_A4
D_E_SD2_G5
D_E_SD2_G4
D_E_SD2_G3
D_E_SD2 _B7
D_E_SD2 _B6
D_E_SD2 _B5
D_E_SD2 _B4
D_E_SD2 _B3
SD_DQM1
SD2_WE
SD_CAS
SD_RAS
SD_CS
SD_BA0
SD_A10
SD_A0
SD_A1
SD_A2
SD_A3
D_E_SD2_G6
D_E_SD2_G7
D_E_SD2 _R3
D_E_SD2 _R4
D_E_SD2 _R5
D_E_SD2 _R6
D_E_SD2 _R7
SD_DQM1
SDRAM_CLOCK
SD_A9
SD_A8
SD_A7
SD_A6
SD_A5
SD_A4
D_O_SD2_G5
D_O_SD2_G4
D_O_SD2_G3
D_O_SD2 _B7
D_O_SD2 _B6
D_O_SD2 _B5
D_O_SD2 _B4
D_O_SD2 _B3
SD_DQM1
SD2_WE
SD_CAS
SD_RAS
SD_CS
SD_BA0
SD_A10
SD_A0
SD_A1
SD_A2
SD_A3
D_O_SD2_G6
D_O_SD2_G7
D_O_SD2_R3
D_O_SD2_R4
D_O_SD2_R5
D_O_SD2_R6
D_O_SD2_R7
SD_DQM1
SDRAM_CLOCK
SD_A9
SD_A8
SD_A7
SD_A6
SD_A5
SD_A4
SD
_C
A
S
E_S
D
1_R
6
E_SD1_B3
TAB_SEL_1
RESET
O_S
D2_R
5
E_SD2_G7
SD_A5
O_S
D1_R
5
O_S
D1_G6
O_S
D1_G3
O_S
D1_B
6
E_S
D
1_R
7
TX
E2
-
O_S
D2_G7
O_SD2_B 3
E_SD2_G3
E_SD2_B 3
E_SD1_G7
SPI_SCK
TXO1+
TXO2+
O_SD2_B 7
O_SD2_B 6
E_SD2_B 6
SD2_WE
O_S
D1_R
6
TXO3-
TX
EC
+
TX
E3
-
O_S
D2_R
3
SD_A2
SD_BA0
O_S
D1_B
3
SPI_SO
SD
_DQM
1
O_S
D1_B
7
SPI_CS
SEL_ROM_2
SEL_ROM_1
TXO0-
TX
E1
+
O_S
D2_R
7
O_S
D2_R
6
E_SD2_R 3
E_SD2_G4
SD_A1
SD_A10
O_S
D1_R
4
O_S
D1_G5
O_S
D1_B
5
O_S
D1_B
4
E_SD1_R3
E_
SD
1_G5
O_SD2_B 4
SD_A7
SD
_C
LK
E_S
D
1_R
5
E_
SD
1_G4
OD_EN
RXO1+
TXO1-
E_SD2_B 7
O_S
D1_G4
TXOC+
TX
EC
-
E_SD2_R 7
SD_A8
E_S
D
1_R
4
E_SD1_B7
E_SD1_B6
E_SD
1
_
B
5
E_SD2_R 6
E_SD2_B 4
SD_A3
SD_A6
SD
1_W
E
SPI_SI
RESET
TX
E0
-
TX
E1
-
E_SD2_R 4
E_SD2_G5
SD_A4
O_S
D1_R
3
SD
_R
A
S
TAB_SEL_0
TAB_SEL_2
TXO0+
TX
E0
+
O_S
D2_R
4
E_SD2_G6
O_S
D1_G7
TXOC-
TX
E2
+
RXO0-
E_SD2_B 5
SD_A0
SD
_DQM
0
O_S
D1_R
7
E_SD1_G6
E_
SD
1_G3
E_SD1_B4
RXE0+
TXO2-
TXO3+
TX
E3
+
O_SD2_B 5
E_SD2_R 5
SD_A9
SD
_C
S
SPI_SO
SPI_CS
SPI_CS
SPI_SO
SPI_SCK
SPI_SI
RESET
RXO3-
RXOC+
RXO2-
RXO3+
RXO1-
RXO0+
RXE3-
RXE3+
RXEC+
RXEC-
RXE2-
RXE2+
RXE0-
RXOC-
RXO2+
E_SD2_ G4
E_SD2_ G5
E_SD2_B7
E_SD2_ G3
O_SD2_G5
O_SD2_G4
O_SD2_G3
O_SD2_G6
RXO0-
RXO0+
RXO1-
RXO1+
RXO2-
RXO2+
RXOC-
RXO3-
RXE0-
RXE2-
RXEC-
RXE3-
RXE3+
RXEC+
RXE2+
RXE1+
RXO3+
RXOC+
RXE0+
RXE1-
RXE1-
TXO0+
TXO2-
TXOC-
TXOC+
TXO0-
TXE3+
TXE2+
TXO1-
TXO3-
TXE1+
TXO1+
TXO3+
TXO2+
TXE0+
TXE3-
TXEC-
TXEC+
TXE2-
TXE0-
TXE1-
O_S
D1_B
7
O_S
D1_G5
D_O_S
D1_B7
O_S
D1_G3
D_O_S
D1_G5
D_O_S
D1_G3
O_S
D1_G4
D_O_S
D1_G4
DGND
3.3V
DGND
DGND
3.3V
OD_3.3V
3.3V
LVDS_3.3V
LVDS_GND
3.3V
OD_3.3V
DGND
3.3V
SDRAM1_3.3V
DGND
3.3V
SDRAM2_3.3V
3.3V
SDRAM1_3.3V
DGND
DGND
DGND
SDRAM1_3.3V
DGND
SDRAM2_3.3V
SDRAM2_3.3V
LVDS_GND
DGND
DGND
DGND
DGND
LVDS_GND
LVDS_GND
LVDS_GND
LVDS_GND
LVDS_GND
LVDS_GND
5V
5V
LVDS_3.3V
C61
0.
1uF/
6
R9
100/6 1%
PR9
33x4
1
2
3
4
5 6 7 8
C39
0.
1uF/
6
C88
0.
1uF/
6
PR6
33x4
1
2
3
4
5
6
7
8
L4
CX00080 0000/8
C70
0.
1uF/
6
C9
0.
1uF/
6
C44
0.
1uF/
6
C83
0.
1uF/
6
C66
0.
1uF/
6
C37
0.
1uF/
6
C10
0.
1uF/
6
C80
0.
1uF/
6
C69
0.
1uF/
6
C43
0.
1uF/
6
PR2
33x4
1
2
3
4
5
6
7
8
C78
0.
1uF/
6
C68
0.
1uF/
6
C11
0.
1uF/
6
Receiver_ODD
Receiver_EVEN
Config
SPI
E_SD1_ B
E_SD1_ G
E_SD1_R
O_SD1_R
O_SD1_G
O_SD1_ B
E_SD2_B
E_SD2_G
E_SD2_R
O_SD2_B
O_SD2_BR
Transmitter_EVEN
Transmitter_ODD
VTIO3602
U4
VTIO3601_LQFP
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
65
66
67
68
69
70
71
72
73
78
79
80
81
74
75
76
77
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
LVDS_VCC
LVDS_VCC
LVDS_VCC
RXO0-
RXO0+
RXO1-
RXO1+
RXO2-
RXO2+
RXOC-
RXOC+
RXO3-
RXO3+
LVDS_GND
LVDS_GND
LVDS_GND
LVDS_GND
LVDS_VCC
LVDS_VCC
LVDS_VCC
RXE0-
RXE0+
RXE1-
RXE1+
RXE2-
RXE2+
RXEC-
RXEC+
RXE3-
RXE3+
LVDS_GND
LVDS_GND
LVDS_GND
LVDS_GND
RESERVED
RESERVED
SEL_ROM_1
SEL_ROM_2
RSTN
TAB_SEL_1
TAB_SEL_2
TAB_SEL_0
OD_EN
SPI_CLK
SPI_SI
SPI_CS
SPI_SO
PAD_TEST
PAD_TCLK
RESERVED
VCC
GND
GND
VCC
EVEN_SD1_B3
EVEN_SD1_B4
EVEN_SD1_B5
EVEN_SD1_B6
EVEN_SD1_B7
EVEN_SD1_G3
EVEN_SD1_G4
EVEN_SD1_G5
EVEN_SD1_G6
EVEN_SD1_G7
EVEN_SD1_R3
RESERVED
GND
VCC
RESERVED
EVEN_SD1_R4
EVEN_SD1_R5
EVEN_SD1_R6
EVEN_SD1_R7
RESERVED
GND
VCC
RESERVED
ODD_SD1_B3
ODD_SD1_B4
ODD_SD1_B5
ODD_SD1_B6
ODD_SD1_B7
ODD_SD1_G3
ODD_SD1_G4
ODD_SD1_G5
ODD_SD1_G6
ODD_SD1_G7
ODD_SD1_R3
ODD_SD1_R4
GND
VCC
RESERVED
ODD_SD1_R5
ODD_SD1_R6
ODD_SD1_R7
SDRAM_DQM_0
SDRAM_1_W
E
SDRAM_DQM_1
SDRAM_CAS
SDRAM_RAS
SDRAM_CLK
SDRAM_CS
GND
VCC
GND
VCC
SDRAM_A9
SDRAM_BA0
SDRAM_A8
SDRAM_BA1
SDRAM_A7
SDRAM_A10
SDRAM_A6
SDRAM_A0
SDRAM_A5
SDRAM_A1
SDRAM_A4
SDRAM_A2
SDRAM_A3
RESERVED
GND
VCC
RESERVED
SDRAM_2_WE
EVEN_SD2_B3
EVEN_SD2_B4
EVEN_SD2_B5
EVEN_SD2_B6
EVEN_SD2_B7
EVEN_SD2_G3
GND
VCC
RESERVED
EVEN_SD2_G4
EVEN_SD2_G5
EVEN_SD2_G6
EVEN_SD2_G7
EVEN_SD2_R3
EVEN_SD2_R4
EVEN_SD2_R5
EVEN_SD2_R6
GND
VCC
RESERVED
EVEN_SD2_R7
ODD_SD2_B3
ODD_SD2_B4
ODD_SD2_B5
ODD_SD2_B6
ODD_SD2_B7
ODD_SD2_G3
ODD_SD2_G4
ODD_SD2_G5
ODD_SD2_G6
GND
VCC
VCC
GND
ODD_SD2_G7
ODD_SD2_R3
ODD_SD2_R4
ODD_SD2_R5
ODD_SD2_R6
ODD_SD2_R7
LVDS_GND
LVDS_VCC
LVDS_GND
LVDS_GND
TXE3+
TXE3-
TXEC+
TXEC-
TXE2+
TXE2-
LVDS_VCC
TXE1+
TXE1-
TXE0+
TXE0-
LVDS_GND
LVDS_GND
LVDS_VCC
LVDS_GND
LVDS_VCC
LVDS_GND
LVDS_GND
TXO3+
TXO3-
TXOC+
TXOC-
TXO2+
TXO2-
LVDS_VCC
TXO1+
TXO1-
TXO0+
TXO0-
LVDS_GND
LVDS_GND
LVDS_VCC
RESERVED
LVDS_VCC
LVDS_GND
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
C35
0.
1uF/
6
R5
100/6 1%
C77
0.
1uF/
6
PR10
33x4
1
2
3
4
5 6 7 8
C65
0.
1uF/
6
PR5
33x4
1
2
3
4
5
6
7
8
C41
0.
1uF/
6
C12
0.
1uF/
6
C82
0.
1uF/
6
C71
0.
1uF/
6
R12
100/6 1%
C45
0.
1uF/
6
C76
0.
1uF/
6
C64
0.
1uF/
6
C59
10uF/
8
C13
0.
1uF/
6
C40
0.
1uF/
6
C5
10uF/8
C85
0.
1uF/
6
JP1
1841 30P
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
C63
0.
1uF/
6
C24
10uF/
8
PR1
33x4
1
2
3
4
5
6
7
8
U7
DRAM_16M
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
Vcc
DQ0
DQ1
VssQ
DQ2
DQ3
VccQ
DQ4
DQ5
VssQ
DQ6
DQ7
VccQ
LDQM
WE
CAS
RAS
CS
BA
A10
A0
A1
A2
A3
Vcc
Vss
A4
A5
A6
A7
A8
A9
NC
CKE
CLK
UDQM
NC
VccQ
DQ8
DQ9
VssQ
DQ10
DQ11
VccQ
DQ10
DQ11
VssQ
DQ14
DQ15
Vss
C58
10uF/
8
U6
DRAM_16M
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
Vcc
DQ0
DQ1
VssQ
DQ2
DQ3
VccQ
DQ4
DQ5
VssQ
DQ6
DQ7
VccQ
LDQM
WE
CAS
RAS
CS
BA
A10
A0
A1
A2
A3
Vcc
Vss
A4
A5
A6
A7
A8
A9
NC
CKE
CLK
UDQM
NC
VccQ
DQ8
DQ9
VssQ
DQ10
DQ11
VccQ
DQ10
DQ11
VssQ
DQ14
DQ15
Vss
C36
0.
1uF/
6
U5
DRAM_16M
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
Vcc
DQ0
DQ1
VssQ
DQ2
DQ3
VccQ
DQ4
DQ5
VssQ
DQ6
DQ7
VccQ
LDQM
WE
CAS
RAS
CS
BA
A10
A0
A1
A2
A3
Vcc
Vss
A4
A5
A6
A7
A8
A9
NC
CKE
CLK
UDQM
NC
VccQ
DQ8
DQ9
VssQ
DQ10
DQ11
VccQ
DQ10
DQ11
VssQ
DQ14
DQ15
Vss
C14
0.
1uF/
6
C74
10uF/
8
U2
DRAM_16M
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
Vcc
DQ0
DQ1
VssQ
DQ2
DQ3
VccQ
DQ4
DQ5
VssQ
DQ6
DQ7
VccQ
LDQM
WE
CAS
RAS
CS
BA
A10
A0
A1
A2
A3
Vcc
Vss
A4
A5
A6
A7
A8
A9
NC
CKE
CLK
UDQM
NC
VccQ
DQ8
DQ9
VssQ
DQ10
DQ11
VccQ
DQ10
DQ11
VssQ
DQ14
DQ15
Vss
C72
0.
1uF/
6
PR13
33x4
1
2
3
4
5 6 7 8
C42
0.
1uF/
6
C79
0.
1uF/
6
R16
1K/6/NC
C73
0.
1uF/
6
C23
10uF/
8
C34
0.
1uF/
6
R
8
10K/6
C86
0.
1uF/
6
R13
100/6 1%
R15
1K/6/NC
C89
0.
1uF/
6
C18
10uF/
8
U3
SPI_AT25F512
1
2
3
4
5
6
7
8
CS
SO
WP
GND
SI
SCK
HOLD
VCC
PR14
33x4
1
2
3
4
5 6 7 8
PR8
33x4
1
2
3
4
5
6
7
8
C15
0.
1uF/
6
C87
0.
1uF/
6
R19
1K/6/NC
C16
0.
1uF/
6
C81
0.
1uF/
6
R11
100/6 1%
PR11
33x4
1
2
3
4
5 6 7 8
R18
1K/6/NC
C84
0.
1uF/
6
C17
0.
1uF/
6
C75
10uF/
8
R14
1K/6
PR15
33x4
1
2
3
4
5 6 7 8
R6
100/6 1%
C33
10uF/
8
PR7
33x4
1
2
3
4
5
6
7
8
R17
1K/6/NC
R7
100/6 1%
C32
10uF/
8
PR12
33x4
1
2
3
4
5 6 7 8
R4
100/6 1%
C19
10uF/
8
L3
CX00080 0000/8
L2
CX00080 0000/8
R3
100/6 1%
L5
CX00080 0000/8
C21
10uF/
8
PR16
33x4
1
2
3
4
5 6 7 8
JP2
20321-30-SMD
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
PR4
33x4
1
2
3
4
5
6
7
8
C6
0.
1uF/
6
D1
1SS355/NC
C22
10uF/
8
C62
0.
1uF/
6
R21
33/6
C60
0.
1uF/
6
JP3
20321-06-SMD/NC
1
2
3
4
5
6
1
2
3
4
5
6
C7
0.
1uF/
6
R10
100/6 1%
C67
0.
1uF/
6
PR3
33x4
1
2
3
4
5
6
7
8
R20
0/1206
C38
0.
1uF/
6
C8
0.
1uF/
6
Model
Title
Date
Rev:
ViewSonic Corporation
BLOCK DIAGRAM
98
ViewSonic
Corporation
Co
nfidential
-
Do
Not
Copy
VX922-1
Содержание VX922-1
Страница 40: ...Pattern 5 Pattern6 Pattern 7 Pattern 8 Pattern 9 37 ViewSonic Corporation Confidential Do Not Copy VX922 1...
Страница 57: ...Step 2 Press Write to IC icon 54 ViewSonic Corporation Confidential Do Not Copy VX922 1...
Страница 61: ...Please press 58 ViewSonic Corporation Confidential Do Not Copy VX922 1...
Страница 64: ...Write DDC to IC Step 1 Select 24C02 61 ViewSonic Corporation Confidential Do Not Copy VX922 1...
Страница 66: ...Step 2 Press Write to IC icon 63 ViewSonic Corporation Confidential Do Not Copy VX922 1...
Страница 81: ...1 Display color abnormal 6 Troubleshooting Flow Chart 78 ViewSonic Corporation Confidential Do Not Copy VX922 1...
Страница 83: ...3 Monitor white screen 80 ViewSonic Corporation Confidential Do Not Copy VX922 1...
Страница 84: ...4 Monitor black screen 81 ViewSonic Corporation Confidential Do Not Copy VX922 1...
Страница 85: ...5 Analog input always shows NO SIGNAL 82 ViewSonic Corporation Confidential Do Not Copy VX922 1...
Страница 86: ...6 Digital input always shows NO SIGNAL 83 ViewSonic Corporation Confidential Do Not Copy VX922 1...
Страница 89: ...86 ViewSonic Corporation Confidential Do Not Copy 8 Exploded Diagram and Spare Parts List VX922 1...
Страница 92: ...9 Block Diagram 89 ViewSonic Corporation Confidential Do Not Copy VX922 1...
Страница 93: ...90 ViewSonic Corporation Confidential Do Not Copy VX922 1...
Страница 103: ...Main Board Control Board 100 ViewSonic Corporation Confidential Do Not Copy 11 PCB Layout Diagrams VX922 1...