8
.
4
.
MSD2232AL_256_IC
HDMI Block
RGB Block
CVBS Block
Audio Block
LVDS Block
DDR-SDRAM Block
I2C / UART
Transport Stream
USB Block
SAR
GPIO
Mode Selection
Using power plane
EEPROM
I2C address
at A0.
I2C address
at A4
CL=20pF ; C0max=5pF
System Crystal
Close to IC
with width trace
*100MHz, No any VIA hole!
Boot Loader SPI Flash
PWM
System Reset
Close to IC
as close
as possible
with width trace
Debug port
1
13
0V
0V
3V
2V
1V
1V
3V
2V
R295 , R309 ------ JEAN STD
R291 , R306 ------ CUSTOMER
LED Driver
4M
PA
N
EL
INTERFA
CE
HDMI-CLKN
HDMI-CLKP
HDMI-RX0P
HDMI-RX0N
HDMI-RX2P
HDMI-RX1N
HDMI-RX2N
HDMI-RX1P
SDR-WEZ
SDR-MCLK+
DDR-MCLK-
SDR-CKE
DDR-DQS[1:0]
SDR-DQM[1:0]
MDATA[15:0]
MADR[12:0]
SDR-CASZ
SDR-BA0
SDR-RASZ
SDR-BA1
HPDCTRL
HDMI-SDA
HDMI-SCL
R
RGB1-SOG
R
R
VGA_VSYNC1
VGA_HSYNC1
RGB0_Y-
RGB0_PB-
RGB0_PR-
YIN_0+
CIN_0+
CVBS1_IN
VCOM1
TV+
TV-
SIF_IN-
AUR0
AUL2
AUR2
AUL0
I2C-SDA
I2C-SCL
TS_CLK
TS_SYNC
TS_VALID
TS_D[7:0]
UART-TX
UART-RX
USB_DP
USB_DM
AU_DACO_L
AU_DACO_R
TUNER-SAR2
BRI_ADJ-PWM1
PWM0
HDMI-CEC
24C04_I2C-SCL
24C04_I2C-SDA
24C32_I2C-SCL
I2C-SCL
24C32_I2C-SDA
AUCOM
AUVAG
SPI_CSN0
SP_SDO
SPI_SCK
SPI_SDI
LED_R-GPIO3
MUTE_S/GPIO1
USB_OCD_N-GPIO14
PANEL-ON/OFF-GPIO10
RGB0-SOG
BRI_ADJ-PWM1
LED_B-GPIO4
SYS_RST
System-RST
REFM
REFP
VCLP
VBLCTRL-GPIO44
SYS_RST
OSDENTER
LEDR
LEDB
OSDENTER
OSDINC
OSDDEC
OSDUP
OSDMENU
SAR1
OSDINC
LEDR
OSDDOWNJEAN
OSDDOWN
LEDB
OSDDOWN
OSDINCJEAN
OSDINC
OSDUP
OSDINC
OSDDEC
OSDDOWN
OSDDOWN
OSDENTER
OSDMENU
GPIODOWN
GPIOMENU
POWER-ON/OFF-PWM2
SHUT_DOWN_AU
AUVRM
Y_CC
GPIODEC
GPIOINC
GPIOENTER
GPIOUP
SPI_SCK
SPI_SDI
SP_SDO
SPI_CSN0
CIN_0+
M
A
DR6
DDR-
M
CL
K
-
VDDC
LE
D
_R
-G
P
IO
3
RXO1+
M
D
ATA5
MDATA11
MDATA12
S
yst
em
-R
S
T
SAR1
VDDP
AUR2
VDDC
SIF_IN-
TS
_C
LK
LE
D
_B
-G
P
IO
4
VDDP
RXO2+
RXE3+
M
D
ATA0
AUVRM
AVDD_SIF
TS_D
4
M
A
DR1
2
M
A
DR1
0
SDR-
M
C
L
K
+
RXE0-
RXEC-
AVDD_
DDR
HDMI-RX1N
SDR-
BA0
AUCOM
AVDD_ADC
XTALO
AU_
D
ACO
_
L
AVDD_DDR
RXO1-
RXOC+
MDATA15
BRI
_
ADJ
-PW
M
1
FL
ASH0
_
W
PN-
SAR3
TV+
HDMI-REXT
M
A
DR1
VBL
CTRL
-G
PI
O
4
4
RXE3-
M
D
ATA4
M
D
ATA6
MDATA14
PW
M
0
R
R
HDMI-RX2N
M
A
DR4
SDR-
CKE
M
DDR_
VREF
GP
IOE
N
T
E
R
RXO3+
RXE1-
AVDD_
DDR
TV-
R
TS_
SYNC
TS_D
7
TS_D
3
M
A
DR7
GP
IOIN
C
RXE1+
HDMI-RX0N
TESTPI
N
SDR-
W
E
Z
RGB0_PR-
M
A
DR5
USB_
O
CD_
N-
G
P
IO
1
4
OSD-POWER-KEY
GP
IOD
OW
N
RXO0-
RXO0+
RXE2+
AVDD_DVI
SDR-
RASZ
SPI-SDI
SAR0
HDMI-RX2P
HDMI-RX1P
MUTE_S/GPIO1
M
A
DR0
VDDC
HDMI-CLKP
T
U
NER-
SAR2
AVDD_ADC
RGB0-SOG
I2C-SDA
VDDC
HDMI-CEC
AVDD_
O
T
G
M
A
DR3
RXO3-
UART
-R
X
M
D
ATA1
M
D
ATA2
M
D
ATA7
MDATA9
VGA_VSYNC1
AUVRP
TS_D
6
TS_D
2
AVDD_
M
P
L
L
SDR-
BA1
EEPRO
M
_
W
PN-
G
PI
O
AVDD_
AU
AUR0
CVBS1_IN
Y_CC
RGB1-SOG
REFM
XTALI
TS_
VAL
ID
USB_
DM
M
A
DR9
AVDD_
DDR
VDDP
RXE0+
RXEC+
HDMI-RX0P
RGB0_PB-
REFP
FLASH0_WPN-SAR3
YIN_0+
PANEL-ON/OFF-GPIO10
GP
IOME
N
U
GP
IOD
E
C
SHUT
_
D
O
W
N_
AU
VDDC
SDR-
CASZ
SPI-CSN0
PO
W
ER-
O
N
/O
FF-
PW
M
2
AUL0
TS_D
0
M
A
DR2
A
V
D
D
_
ME
MP
L
L
AVDD_LPLL
RXO2-
UART
-T
X
XTAL
O
DDR-
DQ
S0
AVDDL
_
D
VI
MDATA8
SDR-DQM1
MDATA13
SPI-SCK
AUVAG
VCOM1
RGB0_Y-
HPDCTRL
MDDR_VREF
TS_D
1
USB_
DP
M
D
ATA3
DDR-DQS1
I2
C
-S
C
L
VGA_HSYNC1
SAR0
TS_D
5
OT
G_
R
E
X
T
M
A
DR1
1
M
A
DR8
GP
IOU
P
RXOC-
RXE2-
SDR-
DQ
M
0
MDATA10
SPI-SDO
HDMI-SCL
HDMI-SDA
AU_
D
ACO
_
R
IR-SYNC
VDDC
HDMI-CLKN
XTAL
I
AVDD_DDR
I2
C
-S
D
A
AUVRP
AUL2
VCLP
VDDP
VDDP
UART-TX
UART-RX
EEPROM_WPN-GPIO
EEPROM_WPN-GPIO
DTVRESET
AUL1
AUR1
AUL1
AUR1
IR-SYNC
OSDINCJEAN
OSDDEC
OSD-POWER-KEY
OSDMENU
OSDUP
OSDDOWNJEAN
AVDD_DDR
VCC3.3V-ST
VCC3.3V-ST
AVDD_DDR
AVDD_LPLL
AVDD_MEMPLL
AVDD_OTG AVDD_MPLL
AVDD_SIF
AVDD_AU
VCC3.3V-ST
AVDD_MEMPLL
VCC3.3V-ST
AVDD_LPLL
VCC3.3V-ST
VDDP
AVDD_ADC
AVDD_DVI
VCC5V-ST
VDDC
VCC1.2V-ST
VCC2.5V-ST
VCC3.3V-ST
VCC3.3V-ST
VCC3.3V-ST
VCC3.3V-ST
VCC3.3V-ST
AVDD_MPLL
AVDD_SIF
AVDD_AU
AVDDL_DVI
VCC3.3V-ST
AVDD_OTG
AVDD_ADC
AVDD_DVI
AVDD_DVI
VCC3.3V-ST
VCC3.3V-ST
VCC3.3V-ST
VCC3.3V-ST
VCC5V-ST
VCC5V-ST
VCC5V-ST
VCC5V-ST
VCC5V-ST
VCC3.3V-ST
VCC3.3V-ST
VCC3.3V-ST
VCC3.3V-ST
VCC3.3V-ST
R701 NC
R301
NC
C273
100nF
P203
2.0mm/Male_wafer
SIP4
1
2
3
4
C3291nF
C200
100nF
C293
100nF
C268
100nF
R260 4.7K
R280
220 0603
C300
100nF
C299
100nF
R299
1K
C3271nF
R
713
10K
R311
10K
R339
NC
R332
NC
L208
600R/1.5A 0805
R266
4.7K
C285
NC
R263
1K 1% 0603
R287
4.7K
C266
100nF
R259
0R
C265
100nF
R284
2K
R317
10K
C333
1nF
C274
100nF
R702 NC
C280
100nF
R279
1K
L207
600R/1.5A 0805
C312
10u/16V/NC
R286
4.7K
R277 3K9
C267
100nF
C286
100nF
E
B
C
SOT
23
Q201
MMBT3906
1
3
2
R262 392R 1% 0603
C294
100nF
C283
100nF
R338
0
R258
1M
R
714
10K
R293 100R
R309
0/NC 0603
R333
NC
C297
100nF
C309
100nF
R271
NC
C295
100nF
R313 100R
R276 470 0603
R336
NC
L205
600R/1.5A 0805
+
C262
10u/16V
R703 NC
C264
100nF
R725 4K7
R334
NC
C292
100nF
R270
1K
C316
100nF
R705 NC
Q203
MMBT3906
1
3
2
R281
470 0603
+
C291
10u/16V
R264
1K 1% 0603
R
715
10K
C260
20pF
C3281nF
R292
10K
R721 33
R307
100R 0603
R726 4K7
R288
2K2
D204
BAV99
3
2
1
R282
1K
R306
0 0603
R337
0
R303
1K
I206
MSD2232AL
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
34
35
36
37
42
43
44
45
46
47
48
49
50
51
52
53
54
56
57
58
59
60
61
62
63
64
65
69
66
67
68
72
76
134
205
206
120
121
122
123
124
125
126
127
128
129
130
131
132
133
191
180
181
182
183
192
185
186
188
189
190
229
230
231
232
234
235
236
237
239
240
241
242
243
244
247
254
256
5
6
9
7
8
4
33
245
90
91
246
238
253
70
71
77
78
118
119
145
146
147
148
149
150
151
152
153
154
155
170
158
159
160
161
162
163
164
165
166
167
168
169
171
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
135
136
137
138
139
140
141
142
172
173
174
175
176
177
178
179
184
187
193
194
195
196
197
198
199
200
201
202
203
204
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
248
249
250
251
252
255
1
2
3
38
39
40
41
233
73
74
75
55
79
80
81
82
83
84
85
86
87
88
89
143
144
156
157
257
RX1P
AVSS_DVI
RX2N
RX2P
HOTPLUGA
REXT
DDCDA_DA
DDCDA_CK
HSYNC1
VSYNC1
VCLP
REFP
REFM
BIN1P
SOGIN1
GIN1P
RIN1P
BIN0M
BIN0P
GIN0M
GIN0P
SOGIN0
RIN0M
AVDD33_ADC2
AVSS_ADC2
HSYNC0
VSYNC0
CVBS3P
CVBS2P
CVBS1P
VCOM1
CVBS0P
VCOM0
AVDD33_ADC
CVBS_OUT
AVSS_CVBSO
AVDD33_SIF
SIF_IN1P
SIF_IN1M
VDDC12
LINE_IN_0L
LINE_IN_0R
LINE_IN_1L
LINE_IN_1R
LINE_IN_2L
LINE_IN_2R
LINE_IN_3L
LINE_IN_3R
VIM0
AVSS_
AU
A
V
D
D
33_A
U
S
D
M
AUVRM
AUVRP
AUVAG
LI
N
E
_O
U
T
_1L
VDDP3
3
SPI_CZ1/CEC
I2
C_
SDA(
DDCR_
DA)
I2
C_
SCL
(DDCR_
CK)
SAR0
/FDSP_
IM
S/
M
C
U_
TM
S
SAR1
/FDSP_
IC
L
K
/M
CU_
TCK
SAR2
/FDSP_
ID
I/
M
CU_
T
DI
SAR3
/FDSP_
ID
O
/M
C
U_
TDO
PW
M
0
PW
M
1
PW
M
2
PW
M
3
HW
RESET
SPI_CK
SPI_DI
SPI_DO
SPI_CZ0
VDDP33
AVDD25_DDR
SDR_DQ15
SDR_DQ14
SDR_DQ13
SDR_DQ12
DDR_DQS1
SDR_DQ11
SDR_DQ10
SDR_DQM1
SDR_DQ9
SDR_DQ8
SDR_
BA0
SDR_
W
E
_
N
SDR_
RAS_
N
SDR_
CAS_
N
SDR_
DQ
7
SDR_
DQ
6
SDR_
DQ
5
SDR_
DQ
4
SDR_
DQ
3
SDR_
DQ
2
G
NDM
SDR_
DQ
M
0
SDR_
DQ
1
SDR_
DQ
0
A
V
D
D
L12_D
V
I
XTAL
I
TESTPI
N/
G
N
D
RXCP
RX0N
RX1N
RX0P
AVDD33_DVI
RXCN
RIN0P
AVDD2
5
_
DDR
GN
D
C
VDDC1
2
DDR_
DQ
S0
AVDD2
5
_
DDR
XTAL
O
LI
N
E
_O
U
T
_2L
LI
N
E
_O
U
T
_2R
GN
D
P
VDDC1
2
UART
_
T
X(
DDCA_
D
AT
)
U
A
R
T
_R
X
(D
D
C
A
_C
LK
)
B_ODD2/RXE3+
B_ODD3/RXE3-
B_ODD4/RXEC+
B_ODD5/RXEC-
B_ODD6/RXE2+
B_ODD7/RXE2-
G_ODD0/RXE1+
G_ODD1/RXE1-
G_ODD2/RXE0+
G_ODD3/RXE0-
VDDP33
GNDC
G_ODD6/RXO3+
G_ODD7/RXO3-
R_ODD0/RXOC+
R_ODD1/RXOC-
R_ODD2/RXO2+
R_ODD3/RXO2-
R_ODD4/RXO1+
R_ODD5/RXO1-
R_ODD6/RXO0+
R_ODD7/RXO0-
AVDD33_LPLL
AVSS_LPLL
VDDC12
P
C
M_
D
7
/C
I_
D
7
P
C
M_
D
6
/C
I_
D
6
PCM
_
D5
/CI
_
D5
/M
CU_
T
M
S
PCM
_
D4
/CI
_
D4
/M
CU_
T
CK
PCM
_
D3
/CI
_
D3
/M
CU_
T
DI
PCM
_
D2
/CI
_
D2
/M
CU_
T
DO
P
C
M_
D
1
/C
I_
D
1
P
C
M_
D
0
/C
I_
D
0
P
C
M
_A
14/
C
I_A
14
P
C
M
_A
13/
C
I_A
13
P
C
M
_A
12/
C
I_A
12
P
C
M
_A
11/
C
I_A
11
P
C
M
_A
10/
C
I_A
10
PCM
_
A9
/C
I_
A9
PCM
_
A8
/C
I_
A8
VDDP3
3
PCM
_
A7
/C
I_
A7
PCM
_
A6
/C
I_
A6
PCM
_
A5
/C
I_
A5
PCM
_
A4
/C
I_
A4
PCM
_
A3
/C
I_
A3
PCM
_
A2
/C
I_
A2
PCM
_
A1
/C
I_
A1
PCM
_
A0
/C
I_
A0
GP
IO3
GP
IO4
PCM_IORD_N/CI_RD
PCM_IOWR_N/CI_WR
PCM_OE_N
PCM_WE_N
PCM_REG_N/CI_CLK
PCM_CE_N/CI_CS
PCM_IRQA_N/CI_INT
PCM_WAIT_N/CI_WACK
CI_RESET
CI_CD
TS1_D0/FDSP_IMS
TS1_VLD/FDSP_ICLK
TS1_SYNC/FDSP_IDI
TS1_CLK/FDSP_IDO
IRIN
INT/GPIO10
AVDD25_DDR
GNDM
GP
IO4
4
/I2
S
_
IN
_
W
S
GP
IO4
5
/I2
S
_
IN
_
B
C
K
GP
IO4
6
/I2
S
_
IN
_
S
D
SPDI
F
_
IN
I2
S
_
OU
T
_
MC
K
I2
S
_
OU
T
_
W
S
VDDP3
3
G
NDC
VDDC1
2
I2
S_
O
U
T_
BCK
I2
S_
O
U
T_
SD
SPDI
F
_
O
UT
I2
S_O
U
T_M
U
TE
G
P
IO
14/
C
E
C
MV
R
E
F
DDR_
CKO
_
N
DDR_
CKO
SDR_
CKE
A
V
D
D
33_M
E
M
P
LL
SDR_
AD0
SDR_
AD1
SDR_
AD2
SDR_
AD3
SDR_
AD4
SDR_
AD5
SDR_
AD6
AVDD2
5
_
DDR
SDR_
AD7
SDR_
AD8
SDR_
AD9
SDR_
AD1
0
SDR_
AD1
1
SDR_
AD1
2
SDR_
BA1
OT
G_
R
E
X
T
A
V
D
D
33_O
TG
USB_
DM
USB_
DP
AVSS_
O
T
G
A
V
D
D
33_M
P
LL
GPIO0/CEC
SPI_CZ2/GPIO1
SPI_CZ3/GPIO2
C1(CVBS7P)
Y1(CVBS5P)
C0(CVBS6P)
Y0(CVBS4P)
VDDC1
2
LI
N
E
_O
U
T
_1R
(D
A
C
O
_S
)
LI
N
E
_O
U
T
_0L(
D
A
C
O
_L)
LI
N
E
_O
U
T
_0R
(D
A
C
O
_R
)
GNDC
TS
_D
0/
B
T
656_D
0/
FD
S
P
_
IM
S
/M
C
U
_
TD
O
TS
_D
1/
B
T
656_D
1/
D
S
P
_
IC
LK
TS
_D
2/
B
T
656_D
2/
FD
S
P
_
ID
I
TS
_D
3/
B
T
656_D
3/
FD
S
P
_
ID
O
TS
_D
4/
B
T
656_D
4
TS
_D
5/
B
T
656_D
5
TS
_D
6/
B
T
656_D
6
TS
_D
7/
B
T
656_D
7
TS
_V
LD
/M
C
U
_TM
S
T
S
_
SYNC/
M
C
U_
T
D
I
TS
_C
LK
/B
T656_C
LK
/M
C
U
_TC
K
B_ODD0/RXE4+
B_ODD1/RXE4-
G_ODD4/RXO4+
G_ODD5/RXO4-
GN
D
R296
1K
R706 NC
R704 NC
I209 24C512K/NC
1
2
3
4
5
6
7
8
A0
A1
A2
GND
SDA
SCL
WP
VCC
C3261nF
C275
100nF
R295
0 /NC
C310
100nF
C282
100nF
C272
100nF
C261
20pF
R291
0 0603
C3301nF
+
C277
10u/16V
R722 33
C152
NC
R305
2K2
R727 4K7
C270
100nF
R
716
10K
R269
1K
R310
4.7K
R312 100R
R304
2K
R289
1K
+
C306
10u/16V
R275
100 0603
C304
100nF
R
711
10K
+
C271
10u/16V
R151
NC
C269
100nF
C278
100nF
X202
12MHz
C3311nF
R723 33
C302
100nF
R728 4K7
C314
100nF
R278
1K
R290 100R
+
C303
10u/16V
C284
100nF
C298
100nF
R300
5K1
R272 4.7K
C315
10u/16V
R
G
V
SO
T
23
+
I210
LM810 2.65V/NC
1
3
2
R331
NC
+
C263
10u/16V
C151
NC
R335
0
C288
100nF
C281
100nF
R298
470 0603
+
C305
1u/50V
C290
1nF
C3251nF
R724 33
C254
100nF
C276
100nF
E
B
C
SOT
23
Q202
MMBT3906
1
3
2
C311
100nF
R308
5K6
L206
600R/1.5A 0805
+
C313
47u/16V
C287
100nF
R268
NC
R340
100
R294
5K6
C301
100nF
R283
5K1
R257
909R 1% 0603
I211
24C04
1
2
3
4
5
6
7
8
A0
A1
A2
GND
SDA
SCL
WP
VCC
C3321nF
P204
JST-PH13P-2.0-90
1
2
3
4
5
6
7
8
9
10
11
12
13
SEL
DOWN
UP
MENU
GND
LEDG
LEDR
POWER
LEFT
RIGHT
IRIN
IR5V
IRGND
R
712
10K
R152
NC
C296
100nF
C279
100nF
C308
10u/16V
R261 4.7K
C289
100nF
R297
220 0603
R302
24K/NC
R285
4.7K
R318
4.7K
I207
MX25L3205DM2I-12G
1
2
3
4
5
6
7
8
CE#
SO
WP#
VSS
SI
SCK
HOLD#
VDD
R267
NC
MDATA[15:0] 7
HDMI-CLKP
10
HDMI-CLKN
10
HDMI-RX0P
10
HDMI-RX0N
10
HDMI-RX1P
10
HDMI-RX1N
10
HDMI-RX2P
10
HDMI-RX2N
10
HPDCTRL
10
HDMI-SDA
10
HDMI-SCL
10
R
8
RGB1-SOG
8
R
8
R
8
9
RGB0_PB-
9
VGA_HSYNC1
8
VGA_VSYNC1
8
9
RGB0_Y-
9
9
RGB0_PR-
9
YIN_0+
9
CIN_0+
9
CVBS1_IN
9
VCOM1
9
TV+
4
TV-
4
4
SIF_IN-
4
AUL0
9
AUR0
9
AUL2
12
AUR2
12
I2C-SCL
3
I2C-SDA
3
UART-TX
8
UART-RX
8
USB_DP
15
USB_DM
15
SDR-MCLK+ 7
DDR-MCLK- 7
SDR-CKE
7
SDR-WEZ 7
SDR-CASZ 7
SDR-RASZ 7
SDR-BA0
7
SDR-BA1
7
DDR-DQS[1:0]
7
SDR-DQM[1:0] 7
MADR[12:0] 7
TS_D[7:0]
3
AU_DACO_L
13
AU_DACO_R
13
TUNER-SAR2
4
VCC3.3V-ST
2,10
VCC3.3V-ST
2,10
PANEL-ON/OFF-GPIO10
2
HDMI-CEC
10
TS_CLK
3
TS_SYNC 3
TS_VALID 3
VCC1.2V-ST
2
VCC2.5V-ST
2,7
USB_OCD_N-GPIO14
15
VCC3.3V-ST
2,10
VCC3.3V-ST
2,10
RGB0-SOG
9
BRI_ADJ-PWM1
2
VBLCTRL-GPIO44
2
MUTE_S/GPIO1
13
SAR1
SAR0
VCC3.3V-ST
2,10
POWER-ON/OFF-PWM2
2,13
VCC3.3V-ST
2,10
VCC3.3V-ST
2,10
VCC3.3V-ST
2,10
Y_CC
9
RXO0-
14
RXO1-
14
RXO1+
14
RXO2-
14
RXO2+
14
RXOC-
14
RXOC+
14
RXO3-
14
RXO3+
14
RXEC+
14
RXEC-
14
RXE1-
14
RXE0-
14
RXE2+
14
RXE2-
14
RXE3+
14
RXE3-
14
RXE1+
14
RXO0+
14
RXE0+
14
VCC5V-ST
2,13
SHUT_DOWN_AU
13
DTVRESET
3
AUL1
9
AUR1
9
ViewSonic Corporation
Confidential - Do Not Copy
N
2230w
-
2M
61
Summary of Contents for N2230w-2M
Page 49: ...3 Press ENTER key 4 Press F4 key ViewSonic Corporation Confidential Do Not Copy N2230w 2M 46 ...
Page 75: ...9 2 MAIN PCB BOTTOM VIEW ViewSonic Corporation Confidential Do Not Copy N2230w 2M 72 ...
Page 77: ...9 5 POWER PCB TOP VIEW ViewSonic Corporation Confidential Do Not Copy N2230w 2M 74 ...
Page 78: ...9 6 POWER PCB BOTTOM VIEW ViewSonic Corporation Confidential Do Not Copy N2230w 2M 75 ...
Page 80: ...ViewSonic Corporation Confidential Do Not Copy N2230w 2M 77 ...
