Acer AT1930, Service Manual

Page: 48 / 60

48
Schematic Diagram
Main Board
SV_C0 8
C177
560pF
R201
NC
AUR0_COM 8
SIFP0 8
AV1
D1
1
1
VP
O
R
T
0
6
031
00K
V
0
5
C180
560pF
CN105
DIN JACK
4
2
3
5
1
6
L103
300 OHM
CLOSE to CHIP
R204
1K OHM 1/10W
R214
12K OHM 1/10W
SV GND Reference to VCOM0
C117
10pF
C178
2.2uF
U103
AP1084D50L13
1
2 3
ADJ/GND
OUTPUT INPUT
C171
0.1uF25V
R225
12K OHM 1/10W
L102
300 OHM
V5A
T1AF
D1
1
9
V
P
O
R
T
0
603
100
KV
05
R223
12K OHM 1/10W
EMI
R193
10K OHM 1/10W
V5B
V5C
SIFM0 8
R216
47 OHM 1/16W
C194
22pF
R220
75 OHM 1/8W
VCOM1 8
R207
0 OHM 1/16W
TUNER_CVBS 8
PR+ 8
+
C162
47uF/16V
R222
10K OHM 1/10W
C182
0.047uF
R1
3
4
75 O
H
M
1/
8W
FB107
300 OHM
R187
27 OHM 2W
R212
12K OHM 1/10W
Pr
C189
22pF
R209
47 OHM 1/16W
Y
C113
0.047uF
C160
0.1uF
EMI
AUR0_AV 8
R202
75 OHM 1/8W
R190
47 OHM 1/16W
SIF
R196
47 OHM 1/16W
I2C_SCL
SIF
C116
10pF
R219
75 OHM 1/8W
R1
3
6
75 O
H
M
1/
8W
R210
75 OHM 1/8W
I2C_SDA 8,12
Q107
NC
R132
47 OHM 1/10W
Pb
R221
47 OHM 1/16W
D1
1
2
VP
O
R
T
0
6
031
00K
V
0
5
D
120
V
P
O
R
T
06
0310
0K
V0
5
+
C163
47uF/16V
R191
NC
SOY 8
C187
0.047uF
R213
10K OHM 1/10W
TU101 TUNER
4
5
6
11
12
14
15 16 17 18
2
9
10
1
3 13
SCL
SDA
AS_TU
SIFSND
CVBS
AF_O/P
TH
1
TH
2
TH
3
TH
4
N.C
N.C
AS_IF
N.C
+5
V
+5
V
I
F
R1
3
5
75 O
H
M
1/
8W
R217
47 OHM 1/16W
I2C_SCL 8,12
C164
0.1uF
TV-CVBS
C114
0.047uF
CVBS1 8
C188
2.2uF
+
C159
47uF/16V
Y + 8
FB108
300 OHM
V5C
VCOM1_1
R203
47 OHM 1/16W
R133
470 OHM 1/10W
R200
100 OHM 1/10W
D1
1
0
VP
O
R
T
0
6
031
00K
V
0
5
SV_C0
R188
33 OHM 2W
D
121
V
P
O
R
T
06
0310
0K
V0
5
S-Video Input
C186
NC
VIDEO_OUT 4
C181 0.047uF
C169
0.047uF
R194
NC
R130
47 OHM 1/10W
V5A
V5C
T1SIF
C172
22pF
VCOM0 8
R206
NC
L101
300 OHM
R131
47 OHM 1/10W
R224
10K OHM 1/10W
1.0
Acer AT1930/2230
A3
3 12 Tuesday , July 22, 2008
715T2849-1
<
称爹
>
03 Video Input
OEM MODEL Size
Rev
Date
Sheet of
TPV MODEL
PCB NAME
称爹
T P V ( Top Victory Electronics Co . , Ltd. )
Key Component
絬 隔 瓜 絪 腹
PB+ 8
R192
10K OHM 1/10W
C161
0.1uF
R198
NC
C170
100pF
C191
2.2uF
C192
22pF
R218
47 OHM 1/16W
S-LUM0
R199
NC
C190
560pF
TV-CVBS
C101
0.001uF
R101
47 OHM 1/10W
D122
VPORT0603100KV05
+
C158
10UF16V
C173
0.1uF25V
R215
47 OHM 1/16W
D1
1
8
V
P
O
R
T
0
603
100
KV
05
AUL0_COM 8
AUL0_AV 8
CN103
JACK
2
1
4
3
6
5
R195
0 OHM 1/8W
C112
0.047uF
V5B
R211
10K OHM 1/10W
+12V
SV_Y 0 8
C175
2.2uF
C176
22pF
C115
10pF
C165
0.1uF
R205
0 OHM 1/16W
C183
NC
C166
0.047uF
AUDIO&VIDEO Input
C174 0.047uF
R189
0 OHM 1/10W
CN104
JACK
2
1
4
3
SV_Y 0
C193
560pF
C168
680pF
R197
100 OHM 1/10W
D1
1
7
V
P
O
R
T
0
603
100
KV
05
C184
47pF
CN102
JACK
7
9
4
6
1
3
2
5
8
VCOM0
C185
47pF
R208
0 OHM 1/8W
I2C_SDA
VCOM1_1
D123
VPORT0603100KV05
C179
22pF
C167
NC
Chapter 10