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Acer AT2002 Service Manual page 75

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5
C140
100pF/6
TUNER_SIF_MAIN
1
TUNER_SIF
D
1
TUNER_MONO
2
A-VGA_L
2
A-VGA_R
C155
NC/330pF
AGND
R179
AUDIO_IN_L
NC/ 0/6
AU DIO_IN_R
R182
C166
NC/ 0/6
C
NC/330pF
AGND
R184 NC/ 0/6
1
AUDIO-2-IN_L /SCART
R186 NC/ 0/6
1
AUDIO-2-IN_R /SCART
U10
VD5D_3450G
1
16
2Y1
VCC
C258 2.2uF/6
2
15
2Y0
2Z
1
AUDIO-1-IN_R
AUDIO_IN_L
3
14
3Y1
1Z
AU DIO_IN_R
4
13
C259 2.2uF/6
AUDIO-1-IN_L 1
3Z
1Y1
C260 2.2uF/6
5
12
C261 2.2uF/6
1
AUDIO-2-IN_R /SCART
3Y0
1Y0
AUDIO-2-IN_L /SCART 1
6
11
E
S1
7
10
VEE
S2
8
9
GND
S3
74HCT4053
1
AGND
B
1
3
GPIO16_AUDIO-SEL
R238
3
RESET_AUDIO
NC/ 100R/6
+3.3V_COM
+5VB
R195
R196
R197
4.7K/6
4.7K/6
Q9
2N7002E
2.7K/6
1
3
3
M_SCL
A
Q10
2N7002E
1
3
3
M_SDA
3.3V / 5V I2C LEVEL SHIFTER
5
4
C141
56p/6
R170
0/6
R171
1K/6
C144
56p/6
AGND
C151 2.2uF/6
47
MONO_IN
C156
C154
2.2uF/6
SC1_INL
44
SC1_IN_L
NC/330pF
C159
2.2uF/6
SC 1_INR
45
SC1_IN_R
43
ASG1
C162
2.2uF/6
SC2_INL
AGND
41
SC2_IN_L
C163
2.2uF/6
SC 2_INR
42
SC2_IN_R
C167
40
ASG2
NC/330pF
C168
NC/2.2uF/6
SC3_INL
AGND
38
SC3_IN_L
C169
NC/2.2uF/6
SC 3_INR
39
SC3_IN_R
37
ASG3
35
SC4_IN_L
AGND
36
SC4_IN_R
C171
C172
63
STANDBYQ
NC/330pF
NC/330pF
62
ADR_SEL
SDA_3450G
2
I2C_DAT
SCL_3450G
1
I2C_SCL
AGND
AGND
R189
R191
R192
R193
NC/6
10K/6
R190
100R/6
100R/6
NC/6
VD5D_3450G
8
ADR_WS
9
ADR_CLK
5V_SDA
7
VD5D_3450G
ADR_DAT
5V_SDA
4
I2S_WS
3
I2S_CL
5V_SCL
6
I2S_DA_IN1
5V_SCL
R194
12
I2S_DA_IN2
5
I2S_DA_OUT
10K/6
R237
16
RESETQ
NC/ 0R/6
VD5D_3450G
+
C174
22uF/25V
R239
NC/ 10K/6
AGND
Q17
2
NC/ 2N7002E
AGND
R198
2.7K/6
5V_SCL
1
5V_SDA
1
4
3
+8V_SW
AGND
AGND
SIF_IN1+
C142
C143
C146
C147
20p/6
20p/6
22uF/25V
22uF/25V
AGND
AGND
R172
L7
L8
3u3H/1206
1M/6
3u3H/1206
SIF_IN1-
C145
+
+
C149
0.1uF/6
C148
X2
22uF/25V
0.1uF/6
18.432MHz
C150
22uF/25V
DACM_L
DACM_R
U9
DACM_SUB
MSP341XG(PMQFP64)
I2C address 0x80
SC1_OUT_L
SC1_OUT_R
SC2_OUT_L
SC2_OUT_R
D_CTR_I/O_0
D_CTR_I/O_1
AUD_CL_OUT
DACA_L
DACA_R
C177
220p/6
C178
220p/6
C179
220p/6
C180
470p/6
C181
470p/6
C182
470p/6
C183
1nF/6
C184
1nF/6
C185
1nF/6
C186
0.1uF/6
C187
0.1uF/6
C188
0.1uF/6
C189
C190
C191
22uF/25V
22uF/25V
22uF/25V
AGND
AGND
AGND
AGND
L11
L10
3u3H/1206
3u3H/1206
VD5D_3450G
VD5A_3450G
+8V_SW
3
2
C152
R173
C153
22uF/25V
100/6
22uF/25V
R174 20k/6
ADO_L
21
2
1
R175
C157
1M/6
1nF/6
C160
R177
22uF/25V
100/6
AGND
R178
20k/6
ADO_R
20
2
1
C161
22uF/25V
R180
C164
1M/6
1nF/6
AGND
23
C170
R183
22uF/16V
100/6
SCOL1
R185
1M/6
29
28
AGND
26
25
R187
1M/6
61
60
SCOR1
57
C173
R188
22uF/16V
100/6
18
+5VB
Bead_121_4A/8
17
FB4
+
AGND
Bead_121_4A/8
FB5
+
AGND
AGND
AGND
Title
SOUND PROCESSOR
Size
Document Number
Date:
Monday, June 26, 2006
2
1
D
A-OUT_LA
7
R176
47K/6
A-OUT_RA
7
R181
47K/6
C
SCART1 Audio OUT
SCART-1-OUT_L 1
SCART-1-OUT_R 1
B
VD5A_3450G
VD5D_3450G
A
AT2002 ,20" TV
R e v
HUDSON PLATFORM
B3C
SCHEMATIC1
Sheet
6
o f
8
1

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