Chapter 10 Schematic Diagram - Acer AT2230 Service Manual

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