AOC Vibrant VL7A9DA Service Manual page 75

II). GMZAN1 Block
+5V
R327
10 K
R227
/VGA_CON
100
C251 D210
10nF 5.6 V
ADC-AGND
VGA_5V
CN200
1
2
3
4
5
BLUE
6
7
/VGA_CON
8
VGA_HSYNC
9
VGA_VSYNC
10
VGA_SCL
11
VGA_SDA
12
13
14
HEADER 14
ADC-AGND
R220 R219
RXD
RXD
100 R +5V 100 R
TXD
TXD
R217 R216
VGA_5V +5V
10 K 10 K
D209 D208
C618 D303 C244
BAT54
0.1 uF 0.1 uF 5.6V 5.6V
GND
GND GND
U203
1 5
NC SDA
2 6
NC SCL
C619 C943 3 R218
NC
7
VCLK
0.1 uF 100uF
100 R
24LC21A
GND
+3.3V
Connect two grounds at single point only.
R230
0
ADC-AGND GND PLL_GNDA
+3.3V
+5V
RP300
10 K
HDATA0
MFB7
MFB8
MFB9
HCLK
IRQ
HFS
R317 0
R316 NC
GND
VDDA
MFB2
D202
1N4148
R200 0 C229
R206 10 nF
D203 VDDA 75 R203 0 C232
1N4148
10 nF
ADC-AGND D204 ADC-AGND
1N4148 R201 0 C230
R205 10 nF
VDDA D205 75 R207 0 C233
1N4148
D206 10 nF
ADC-AGND
ADC-AGND
1N4148
R202 0 C231
R204 10 nF
D207 75 R208 0 C234
1N4148
10 nF
ADC-AGND ADC-AGND
+5V
R212
R210
100 (op)
2 K
U401D U401E
9 8 11 10
R214 C236
74LVT14_ADC 74LVT14_ADC
1 K 100 pF
D201
5.6 V
+5V
ADC-AGND ADC-AGND
C405 R209 R211
0.1UF 2 K U401A 100(op) U401B
1 2 3 4
R213 C235
74LVT14_ADC 74LVT14_ADC
1 K 100 pF
D200
5.6 V
+3.3V ADC-AGND ADC-AGND
C206 C207 C208 C209 C210 C211 C212
100uF 0.1 uF 0.1 uF 0.1 uF 0.1 uF 0.1 uF 0.1 uF
GND
C216 C213 C217 C218 C219 C220 C221
22uF 0.1 uF 0.1 uF 0.1 uF 0.1 uF 0.1 uF 0.1 uF
GND
L203
VDDA
600(1206) C224 C225 C226 C227 C228
100uF 0.1 uF 0.1 uF 0.1 uF 0.1 uF
ADC-AGND
+3.3V 3.3V 3.3V
VDDA DVDDA
U200
99
HDATA
105
MFB7
104
MFB8
102
MFB9
103
HCLK
101
IRQ
98
HFS
107
MFB5
106
MFB6
124
MFB10
123
MFB11
109
MFB4
110
MFB3
111
MFB2
112
MFB1
113
MFB0
95
RED+
94
RED-
91
GREEN+
90
GREEN-
87
BLUE+
86
BLUE-
148
VSYNC
150
HSYNC/CS
2
Reserved
3
PSCAN
4
Reserved
60
Reserved
83
Reserved
97
NC
130
Reserved
135
Reserved
142
XTAL(Reserved)
145
Reserved
152
Reserved
153
STI_TM1
ZAN1
R234
R232
0 0
R233
0
ADC-AGND
GND
+3.3V
C222 C223
0.1 uF 0.1 uF
GND
+3.3V
L200
600(1206)
SVDDA RVDDA
L201
600(1206)
141 TCLK
TCLK
6 OBLU1
PD47
OBLU0
7
PD46
9 OGRN1 L202
PD45
10 OGRN0
PD44
ORED1
13
PD43
14 ORED0 600(1206)
PD42
EBLU1
15
PD41
16 EBLU0
PD40
17 EGRN1 C237
PD39
EGRN0
19 0.1 uF
PD38
20 ERED1
PD37
ERED0
22
PD36
23 OBLU7
PD35
24 OBLU6
PD34
OBLU5
25
PD33
26 OBLU4
PD32
OBLU3
27
PD31
28 OBLU2
PD30
29 OGRN7
PD29
31 OGRN6
PD28
32 OGRN5
PD27
OGRN4
34
PD26
35 OGRN3
PD25
36 OGRN2
PD24
ORED7 PCLKA
37
PD23
38 ORED6
PD22
ORED5 PHS
39
PD21
42 ORED4
PD20
46 ORED3
PD19
ORED2
47
PD18
48 EBLU7
PD17
EBLU6
50
PD16
51 EBLU5 ERED0
PD15 52 EBLU4 ERED1
PD14
EBLU3 ERED2
53
PD13
54 EBLU2 ERED3
PD12
EGRN7 ERED4
55
PD11
56 EGRN6 ERED5
PD10
57 EGRN5 ERED6
PD9
EGRN4 ERED7
62
PD8
63 EGRN3
PD7
EGRN2
64
PD6
66 ERED7
PD5
67 ERED6
PD4
ERED5
68
PD3
69 ERED4 EGRN0
PD2
ERED3 EGRN1
70
PD1
71 ERED2 EGRN2
PD0
73 PVS EGRN3
PVS
EGRN4
74 PHS
PHS
75 EGRN5
PBIAS
EGRN6
76 PPWR
PPWR
43 PDISPE EGRN7
PDISPE
44 PCLKA
PCLKA
45
PCLKB
EBLU0
117 EBLU1
OSD_CLK
EBLU2
116
OSD_VREF
115 EBLU3
OSD_HREF EBLU4
EBLU5
120 EBLU6
OSD_DATA2
EBLU7
119
OSD_DATA1
118
OSD_DATA0
+5V
122
OSD_FSW
121 R326
OSD_DATA3
D302
10 K
1N4148 R229
100
RESETn
0
154 C314
STI_TM2
155
SCAN_IN1
156 22 uF
Reserved
157
SCAN_IN2
159
SCAN_OUT1
160 GND
SCAN_OUT2
C942 R224
0.1 uF 10K
PGND GND
R223
PPWR 1 Q200
MMBT3904
10 K
C620
10uF
GND
AOC (Top Victory) Electronics Co., Ltd.
Title
Size
C
Date:
DVDDA
C200 C201 C202
100uF 0.1 uF 0.1 uF
PGND
SVDDA
C203 C204 C205
100uF 0.1 uF 0.1 uF
PGND
RVDDA
U201 C214 C215
1 8
SB VCC
100uF 0.1 uF
4 5
GND OUT
50 MHz R215
PGND PGND
bead 120
TCLK
GND
C250
33 pF
GND
PVS
PCLKA PVS
PDISPE
PHS PDISPE
ERED[0..3] ORED[0..3]
ORED0
ORED1
ORED2
ORED3
ERED[4..7] ORED[4..7]
ORED4
ORED5
ORED6
ORED7
EGRN[0..3] OGRN[0..3]
OGRN0
OGRN1
OGRN2
OGRN3
EGRN[4..7] OGRN[4..7]
OGRN4
OGRN5
OGRN6
OGRN7
EBLU[0..3] OBLU[0..3]
OBLU0
OBLU1
OBLU2
OBLU3
EBLU[4..7] OBLU[4..7]
OBLU4
OBLU5
OBLU6
OBLU7
R229:
Let Zan1 been
RST1
reseted twice!
JP201
+5V +12V
U202
SI9933ADY
+P5V
R225
10K C245
PANEL_P
0.1 uF
C246
0.1 uF
GND
ZAN1
Document Number Rev
A
715AXXX-1
1 4
Thursday, September 06, 2001 Sheet of