AOC LM927U - Audio Board

AOC LM927U
28
6.3 Audio Board
VR103
50K
WHEN SELECT TDA6110A2, PLEASE CONNECT VR101,VR102,VR103,R125,R126, PIN8,9,10,11 FOR
TDA3002D2,
L102
600 OHM
VCC
AVDD
C117,118,125,126 パ 0.001UF э 0.1UF FOR EMI 0905
GND
C138
0.1uF
LIN+
LOUT+
MUTE
R121
10K
PHONE_RIGHT
WHEN SELECT TDA3003D2, PLEASE CONNECT R110,R111,R112,R113, PIN8,9,10,11 FOR
TDA3003D2,3W
LIN-
U101
TPA3002D2/TPA3003D2
1
2
3
4
5
13 14 15 16 17 18 19 20 21 22 23 24
25
26
27
28
29
30
31
32
33
34
35
36
37 38 39 40 41 42 43 44 45 46 47 48
6
7
8
9
10
11
12
/SD
RINN
RINP
V2P5
LINP
BSLN PVCCL PVCCL LOUTN LOUTN PGNGL PGNGL LOUTP LOUTP PVCCL PVCCL BSLP
VCLAMPL
AGND
ROSC
COSC
AVdd
AGND
VAROUTL/NC
VAROUTR/NC
AVcc
MUTE
MODE_OUT/NC
VCLAMPR
BSRP
PVCCR PVCCR ROUTP ROUTP
PGNGR PGNGR ROUTN ROUTN
PVCCR PVCCR
BSRN
LINN
AVddREF
VREF
VARDIFF/AGND
VARMAX/AGND
VOLUME
REFGND
RIN-
+5V
R110
1K
+12V
DGND
GND
R119
10K
+
C104
10uF
C117,118,125,126 パ 0.001UF э 0.1UF FOR EMI 0905
GND
C117
0.1uF/1nf
L101
600 OHM
RIN-
MODE
GND
R130
4.7K
+
C110 1.0uF
GND
R113
6.8K /NC
ROUT+
GND
GND
C137-C140 0.1UF FOR EMI 0905
CN104
33L8022-7A-H FEMALE
1
2
3
4
5
6
7
C145
56P
C140
0.1uF
LIN-
WHEN PIN9 SELECT GND, VOLUME =VARMAX-VARDIFF =16DB
+
C134
220uF/16V
L119
120OHM/3A
+5V
L114
120OHM/3A
R118
10K
/SHUTDOWN
+12V
C123
0.01uF/10nf
PHONE_RIGHT
DGND
R101
NC/0K
VCC
C142 1000p
R107 120K
C139
0.1uF
+
C130
470uF/16V
C144
56P
L118
120OHM/3A
C141
0.1uF
RIN+
LOUT-
C146
56P
VR101
10K
ROUT-
PHONE_LEFT
WHEN PIN10 SELECT+5V
ROUT-
GND
2003.09.18 EMI ADD SOLUTION FOR L110 L111 CANCEL L101-104
C147
56P
MUTE
R115
10K
GND
R124
NC
+12V
DELETE
AOC 19"LCD MONITOR FOR LM929 E
TI_TDA3003D2/TDA3002D2 3W/9W AUDIO
C
11Tuesday, October 28, 2003
Title
Size Document Number Rev
Date: Sheet
of
GND
R125 0K
RIN-
R123
NC/0K
C102 0.1uF/100nf
C125
0.1uF/1nf
+
C133
220uF/16V
+
C116
10uF
GND
VCC
CN102
WAFER 4P2.0 R/A
1
2
3
4
CN101 PIN 5 GND, PIN6
/SHUTDOWN,PIN7
VOLUME,PIN8 MUTE
2003.09.18 EMI ADD SOLUTION FOR L110 L111 CANCEL L101-104
CGND
GND
L115
120OHM/3A
R114
10K
ROUT+
GND
L107
600 OHM
LOUT+
AVDD
+
C131 1.0uF
C128
0.1uF
L112
120OHM/3A
C126
0.1uF/1nf
GND
RIN-
2003/07/18 э
715L1178-F CIRCUIT
LIN-
L113
120OHM/3A
+
C105
1.0uF
R112
0K
CN104
33L8022-3A-H FEMALE
1
2
3
VR102
50K
R132
4.7K
C143
1000p
L108
600 OHM
2003/07/18 э CN104 パ 3 PIN 倒 7 PIN
PHONE_LEFT
WHEN SELECT TDA6110A2, PLEASE CONNECT R123, PIN31,32,35, DELETE R101, FOR
TDA3002D2,9W
VCC
R122
120K
CGND
C112
0.01uF/10nf
C114
0.1uF/100nf
R111
NC
+
C136
1.0uF
C122
0.1uF/100nf
C1200.01uF/10nf
2003/07/18 э CN104 PIN2 ㎝ CN103 PIN2 虫縒钡 癬 , ぃ ヴ GND 钡
+
C124
10uF
+
C132 1.0uF
GND
J101
EAR/PHONEJACK_STEREO
3
4
2
1
GND
R126 0K
+5V
L103
600 OHM
C101 220 pF
L104
600 OHM
+
C106
1.0uF
L116
120OHM/3A
VOLUME
CN103
33L8022-3A-H FEMALE
1
2
3
LOUT-
R117 10K
AVCC
R128
4.7K
LOUT+
AVDD
GND
ROUT-
/SHUTDOWN
R120
10K
C103
0.1uF/100nf
DGND
U203
TPA6110A2
1
2
3
4 5
6
7
8
BYP
GND
SD
IN2 VO2
VDD
VO1
IN1
+
C111 1.0uF
L110
Power Core73L253S-1-B
VCC
GND
R108
NC
PHONE_RIGHT
DGND
+12V
+12V
CN101
WAFER 2*7P 2.54mm
2
4
6
8
10
12
14
1
3
5
7
9
11
13
+12V
R129 10K/4.7K
MODE
R116
10K
C121
0.1uF/100nf
L105
600 OHM
+5V
C115
0.01uF/10nf
R103
120K
R106
0K
+
C107 1.0uF
C149
1000p
R127
NC/4.7K
GND
+
C109 1.0uF
+
C135
0.47uF
R109
NC
C148 1000p
PHONE_LEFT
L117
120OHM/3A
AGND
GND
L111
Power Core73L253S-1-B
VOLUME
CN103A
WAFER 4P2.0 R/A
1
2
3
4
+
C129
470uF/16V
2003/07/18 э R125 AND
R126 钡 э 钡 DGND
ROUT+
LOUT-
LIN-
C113
0.1uF/100nf
GND
GND
C137
0.1uF
+
C108 1.0uF
MODE
R102
NC/0K
C118
0.1uF/1nf
WHEN USE TDA3002D2
&6110 , PLEASE ADD
R131,132
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