Table of Contents
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8.7. VCTi & Flash
5VD
I201 AP1117-ADJ SOT223
3
2
VIN
VOUT
C202
1
4
C201
ADJ
TAB
10uF/16V
0.1U
R201
110R
R202 180R
5VD
P6,8
5VD
5V_STB
P3,4,6,10
5V_STB
8VD
P6,8
8VD
L203
VSUP8.0AU
8VD
200/2A
C225
C227
10uF/16V
0.1U
L204
5VD
200/2A
C235
C236
10uF/16V
0.1U
L205
5VD
200/2A
C230
C240
10uF/16V
L206
5VD
200/2A
C241
C242
10uF/16V
0.1U
L207
+3.3_STB
200/2A
C244
C245
10uF/16V
L208
+3.3_VCTI
200/2A
C246
C247
10uF/16V
L209
+3.3_VCTI
200/2A
C248
C249
10uF/16V
L210
+3.3_VCTI
200/2A
C252
C253
10uF/16V
0.1U
L211
+3.3_STB
200/2A
C255
C254
10uF/16V
0.1U
L212
+3.3_VCTI
200/2A
C257
C258
10uF/16V
ViewSonic Corporation
5V_STB
I202 AP1117-3.3 SOT223
+3.3_STB
+3.3_VCTI
3
2
5V_STB
I203 AP1117E-1.8 TO252
VIN
VOUT
3
C205
VIN
VOUT
1
4
ADJ
TAB
C214
C204
C213
+
C206
1
ADJ
C212
C203
C207
+
0.1U
0.1U
0.1U
10uF/16V
47uF/16V
0.1U
47uF/16V
10uF/16V
R208
R206
R209
R210
R212
R214
R217
VSUP5.0BE
R216
R220
R219
0R
R221
0R
R226
0R
VSUP5.0BE
C233 10uF/16V
VSUP5.0BE
R230
0R
1
BOUT
2
VRD
C237
C234
3
0.1U
XREF
VSUP3.3BE
4
VSUP3.3BE
1000P
5
GND
R227
1K
6
GND
VSUP3.3IO
7
VSUP3.3IO
VSUP3.3DAC
8
VSUP3.3DAC
9
GNDDAC
R228
0R
10
SAFETY
R229
0R
11
HFLB
TP21
12
HOUT
VSUP5.0IF
R231
0R
13
VPROT
ADB11
14
ADB11
ADB9
15
ADB9
ADB8
16
ADB8
ADB13
17
ADB13
0.1U
ADB14
18
ADB14
ADB17
19
ADB17
PSWEQ_VCTI
20
PSWEQ
ADB18
21
ADB18
ADB16
22
ADB16
ADB15
23
ADB15
24
STOPQ
25
ENEQ
VSUP5.0FE
ADB12
26
ADB12
ADB7
27
ADB7
ADB6
28
ADB6
ADB5
29
ADB5
ADB4
30
ADB4
31
ADB19
32
RDQ
33
WRQ
34
OCF
R236
NC
ALE_VCTI
35
ALE
R235
NC
RSTQ_VCTI
36
RSTQ
VSUP3.3EIO
0.1U
+3.3_STB
VSUP3.3DIG
R238
3.3K
0.1U
P203
+3.3_STB
SDA_VCTI
1
VSUP3.3BE
2
3
SCL_VCTI
4
C250
0.1U
VCTI_IIC(2.54mm)
0.1U
VSUP3.3DAC
VSUP3.3FE
R249
VSUP3.3IO
0.1U
51
N1900w-1E
Confidential - Do Not Copy
L201
L202
VD1V8
VSUP1.8DIG
VD1V8
200/2A
200/2A
VD1V8
C209
C210
C211
2
4
47uF/16V
0.1U
47uF/16V
TAB
C215
C208
+
0.1U
100uF/16V
C228
AVOL
AVOL
P10
0.1U
AVOR
AVOR
P10
AUDIO_L_Lineout
AUDIO_Lout
P8
AUDIO_R_Lineout
C224
AUDIO_Rout
P8
4.7K
C221
1U
10uF/16V
0R
AV YUV_ALin
P8
0R
C223
1U
AV YUV_ARin
P8
0R
0R
C266
1U
SCART_ALin1
SCART_ALin1
0R
C267
1U
SCART_ARin1
SCART_ARin1
0R
C264
1U
PCIL
PCIL
0R
R222
R223
C265
1U
PCIR
PCIR
0R
TAGC
TAGC
P8
IFIN_M
IFIN_M
P8
IFIN_P
NC
NC
IFIN_P
P8
C232
0.1U
108
RESETQ
VSUP5.0FE
107
VSUP5.0FE
106
VSUP5.0IF
VSUP5.0IF
VSUP3.3DIG
105
VSUP3.3DIG
104
GND
103
GND
VSUP1.8DIG
102
VSUP1.8DIG
101
XTAL1
100
XTAL2
GPIO22
99
P22
98
P23
97
PSENQ
96
ADB10
ADB10
DB7
95
DB7
DB6
94
DB6
I207
93
DB5
DB5
VCT49XYI(PQFP144)
DB4
92
DB4
91
DB3
DB3
DB2
90
DB2
DB1
89
DB1
88
DB0
DB0
ADB0
87
ADB0
86
ADB1
ADB1
85
ADB2
ADB2
ADB3
84
ADB3
83
656CLKO
P24/656CLKIO
656_HO
82
P25/656HIO
81
656_VO
P26/656VIO
80
P30/656IO0
79
P31/656IO1
78
P32/656IO2
VSUP3.3EIO
77
VSUP3.3EIO
76
GNDEIO
75
P33/656IO3
74
P34/656IO4
73
P35/656IO5
SC_FSW
SC_FSW
P8
BIN_SCART
BIN_SCART
GIN_SCART
GIN_SCART
RIN_SCART
RIN_SCART
R239
3.3K
CVBS_SCART
CVBS_SCART
CVBS_AV
CVBS_AV
P8
+3.3_STB
VO_1
VO_1
P8
R269
R270
R271
4.7K
4.7K
4.7K
R274
22R
MST_SDA
R272
22R
MST_SCL
R273
22R
MST_CSZ
VCTI_TXD
VCTI_RXD
SC_FS
SC_FS
P8
VCTI_IR
+3.3_STB
R275
10K
ON_PBACK
P6
+3.3_STB
+3.3_STB
Q201
Q202
MSDA
MSDA
P8
2SK2158
MSCL
2SK2158
NC
R250
NC
Q203
PWR_Y
R251
4.7K
1
B
LED Driver
SOT
LED2
3
C
R241
56R
+3.3_STB
2
23
E
MMBT3906
PWR_R
R246
4.7K
Q204
1
B
SOT
3
LED1
C
R237
56R
23
2
+3.3_STB
E
MMBT3906
VSUP1.8FE
C216
0.1U
ADB[18:0]
ADB0
ADB1
I2C address
ADB2
at A0.
ADB3
ADB4
ADB5
1
A0
ADB6
2
A1
ADB7
3
A2
ADB8
4
GND
ADB9
DB[7:0]
ADB10
24C32
DB0
ADB11
DB1
ADB12
DB2
ADB13
DB3
ADB14
DB4
ADB15
DB5
ADB16
5V_STB
DB6
ADB17
+3.3_VCTI
DB7
ADB18
R211
P8
R218
D201
4.7K
P8
P8
I206
P8
LL4148
1
A0
10K
2
A1
3
A2
4
GND
C231
24C04
10uF/16V
L213
3V3_STB
+3V3_SRAM
200/2A
C259
C238 8.2P
10uF/16V
C260
X201
0.1U
+3V3_SRAM
20.25MHz
C239 8.2P
C263
R267
NC/33R
0.1U
PSENQ_VCTI
DB[7:0]
ADB7
ADB10
ADB[18:0]
ADB6
ADB0
ADB5
ADB1
ADB4
ADB2
ADB3
ADB3
ADB2
ADB1
ADB0
DB0
R232 300R Bead
VCLK
VCLK
P5
R234
NC/33R
R233
NC/33R
DB1
DB2
C243
DB3
27P
DB4
DB5
DB6
VI[0:7]
P5
DB7
RP21
33Rx4
656IO0
VI0
656IO1
VI1
656IO2
VI2
656IO3
VI3
656IO4
VI4
656IO5
VI5
656IO6
VI6
656IO7
VI7
RP22
33Rx4
PSENQ_FLASH
R255
P8
P8
P8
+3.3_STB
+3.3_STB
C251
RP23 10Kx4
0.1U
P8
7 5 3 1
R244
R245
R276
8 6 4 2
10K
10K
10K
MST_SDA
P5
MST_SCL
P5
I208
MST_CSZ
P5
1
28
VSB3V
GND
PW_ON
2
27
P6
PW_ON
GPIO30
GPIO31
GPIO_I2C_ADDR
3
26
GPIO13/I2C_ADDR
GPIO32
HPDCTRL
4
25
P3
HPDCTRL
GPIO16
GPIO33
HWRESET
5
24
GPIO17
GPIO23
P5
HWRESET
DVI_EDIDWP
6
23
P3
DVI_EDIDWP
GPIO20
GPIO24
7
22
GPIO21
GPIO25
MUTE_S
8
21
P10
MUTE_S
GPIO22
GPIO26
9
20
GPIO14
GPIO27
PWR_Y
10
19
GPIO10
GPIO15
11
18
GPIO11
VSB3V
PWR_R
12
17
GPIO12
GND
SDA_VCTI
13
16
SDA
GND
SCL_VCTI
14
15
SCLK
RSTOUT#
F75111R
MSCL
P8
5V_STB
ADDRESS SELECT
+3.3_STB
P201
R240
1
2
VCTI_RXD
GPIO_I2C_ADDR
3
VCTI_TXD
4
10K
JPL-1X4
VCTI UART Debug
R9
ON
ADDRESS=0x6Eh
R9
OFF ADDRESS=0x9Ch
5V_STB
5V_STB
R203
0.1U
4.7K
R204
I204
C217
4.7K
8
VCC
7
WP
6
R205
100R
MSCL
SCL
R207
100R
MSDA
5
SDA
MCU EEPROM
5V_STB
5V_STB
R213
R215
C226
NC
NC
8
VCC
0.1U
7
WP
R224
100R
MSCL
6
SCL
5
R225
100R
MSDA
SDA
I2C address at A4, for
HDMI/HDCP encode key
storagy.
ADB12
ADB15
ADB16
ADB18
PSWEQ_VCTI
PSWEQ_VCTI
ADB17
+3V3_SRAM
5
29
ADB14
A7
A14
ADB13
R259
6
28
A6
A13
7
27
ADB8
A5
A8
ADB9
10K
8
26
A4
A9
ADB11
9
25
A3
A11
10
24
PSENQ_FLASH
A2
OE
ADB10
11
23
A1
A10
12
22
A0
CE
13
21
DQ0
DQ7
I210
SST39VF040-70-4C-NH(PLCC32)
Flash Memory
+3V3_SRAM
R252
47K
33R
PSENQ_VCTI
ON_PANEL
P4
5V_STB
+3.3_STB
R268
10Kx4
10Kx4
47R
RP25
RP26
R242
R243
C268
C269
7 5 3 1
7 5 3 1
0.1U
100uF/16V
10K
10K
8 6 4 2
8 6 4 2
P202
13
12
VCTI_IR
11
INC
10
DEC
9
PWS_ON
8
LED2
7
LED1
6
5
MENU
4
UP
3
DN
2
ENTER
1
ON_PANEL
+3.3_STB
HEADER_13
WDOUT#
C273
C275
C277
C270
C272
C274
C276
100P
0.1U
0.1U
0.1U
0.1U
0.1U
0.1U
C271
0.1U
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