Table of Contents
Advertisement
6.3 Audio Board
/SHUTDOWN
RIN-
RIN+
2003/07/18
э R125 AND
R126钡э钡DGND
DGND
R108
NC
LIN+
LIN-
R109
+5V
NC
VR101
R130
10K
R132
4.7K
4.7K
R111
R110
NC
VOLUME
1K
R127
+5V
C136
+
1.0uF
NC/4.7K
WHEN USE TDA3002D2
&6110
, PLEASE ADD
R131,132
CN103
1
RIN-
2
3
LIN-
33L8022-3A-H FEMALE
DGND
WHEN SELECT TDA6110A2, PLEASE CONNECT VR101,VR102,VR103,R125,R126, PIN8,9,10,11 FOR
TDA3002D2,
WHEN SELECT TDA3003D2, PLEASE CONNECT R110,R111,R112,R113, PIN8,9,10,11 FOR
TDA3003D2,3W
CN104
1
RIN-
2
3
LIN-
33L8022-3A-H FEMALE
GND
L108
CGND
DGND
600 OHM
2003/07/18 э CN104
PIN2 ㎝CN103 PIN2虫縒钡 癬,ぃ ヴ GND 钡
C117,118,125,126 パ0.001UF э 0.1UF
FOR EMI 0905
ROUT-
C125
C126
0.1uF/1nf
0.1uF/1nf
L103
L104
600 OHM
GND
600 OHM
C124
+12V
VCC
10uF
C121
L113
C122
120OHM/3A
0.1uF/100nf
0.1uF/100nf
0.01uF/10nf
C120
L112
VCC
120OHM/3A
U101
R102
R103
NC/0K
120K
R106
1
/SD
0K
C107 1.0uF
2
RINN
MODE_OUT/NC
C108 1.0uF
R125 0K
3
RINP
4
V2P5
R126 0K
C109 1.0uF
5
LINP
VAROUTR/NC
C110 1.0uF
C111 1.0uF
6
LINN
VAROUTL/NC
7
AVddREF
+5V
8
VREF
R124
R129 10K/4.7K
TPA3002D2/TPA3003D2
9
VARDIFF/AGND
NC
VR102
10
VARMAX/AGND
50K
R112
VR103
11
VOLUME
12
REFGND
50K
R113
0K
6.8K /NC
120OHM/3A
L119
0.01uF/10nf
C112
C113
0.1uF/100nf
C115
L118
0.01uF/10nf
0.1uF/100nf
C114
120OHM/3A
+12V
VCC
C116
10uF
GND
L102
600 OHM
C117
C118
LOUT-
0.1uF/1nf
0.1uF/1nf
C117,118,125,126 パ0.001UF э 0.1UF
WHEN PIN9 SELECT GND, VOLUME =VARMAX-VARDIFF =16DB
WHEN PIN10
SELECT+5V
2003/07/18 э CN104 パ3 PIN 倒 7 PIN
RIN-
LIN-
MODE
PHONE_RIGHT
PHONE_LEFT
C137
C138
C139
0.1uF
0.1uF
0.1uF
GND
GND
GND
GND
L107
GND
C137-C140 0.1UF
FOR EMI 0905
600 OHM
ROUT+
CN102
4
ROUT-
3
ROUT+
2
LOUT-
1
LOUT+
WAFER 4P2.0 R/A
PHONE_RIGHT
PHONE_LEFT
L111
Power Core73L253S-1-B
+12V
VCC
L114
120OHM/3A
C123
0.01uF/10nf
MODE
L115
120OHM/3A
2003.09.18 EMI ADD SOLUTION FOR L110 L111
CANCEL L101-104
C105
R123
36
VCLAMPR
NC/0K
35
1.0uF
GND
34
MUTE
MUTE
AVCC
+12V
33
AVcc
C104
R101
+
32
C103
10uF
NC/0K
0.1uF/100nf
31
C131 1.0uF
30
AGND
R114
AVDD
C102
0.1uF/100nf
10K
29
AVdd
C101 220 pF
28
COSC
R107 120K
27
ROSC
C132 1.0uF
26
R115
AGND
10K
25
VCLAMPL
+
C106
1.0uF
WHEN SELECT TDA6110A2, PLEASE CONNECT R123, PIN31,32,35, DELETE R101, FOR
TDA3002D2,9W
GND
L116
L117
120OHM/3A
120OHM/3A
VCC
+12V
2003.09.18 EMI ADD SOLUTION FOR L110 L111
CANCEL L101-104
L110
L101
600 OHM
Power Core73L253S-1-B
LOUT+
FOR EMI 0905
+5V
R128
4.7K
CN101
C142 1000p
C148 1000p
2
GND
4
GND
6
/SHUTDOWN
8
MUTE
10
CN104
12
LOUT+
14
1
LOUT-
2
3
4
WAFER 2*7P 2.54mm
5
C145
6
C144
7
56P
56P
33L8022-7A-H FEMALE
GND
GND
C140
C141
DGND
0.1uF
0.1uF
CGND
GND
2003/07/18
э
CN101 PIN 5 GND, PIN6
/SHUTDOWN,PIN7
VOLUME,PIN8 MUTE
28
AOC LM927U
CN103A
4
MODE
3
2
1
WAFER 4P2.0 R/A
GND
AVDD
PHONE_RIGHT
PHONE_LEFT
DELETE
R122
120K
J101
3
4
2
1
L105
EAR/PHONEJACK_STEREO
600 OHM
AGND
R121
C133
10K
C134
220uF/16V
R120
R119
10K
220uF/16V
10K
R117 10K
U203
C135
1
8
BYP
IN1
2
7
GND
VO1
0.47uF
AVDD
3
6
SD
VDD
R116
4
5
IN2
VO2
10K
TPA6110A2
R118
10K
C149 1000p
GND
+12V
C143
1000p
GND
1
3
5
7
+
+
VOLUME
9
C130
C129
C128
11
470uF/16V
470uF/16V
0.1uF
ROUT+
13
ROUT-
C147
56P
GND
GND
GND
C146
56P
GND
Title
TI_TDA3003D2/TDA3002D2 3W/9W AUDIO
Size
Document Number
C
AOC 19"LCD MONITOR FOR LM929
Date:
Tuesday, October 28, 2003
715L1178-F
CIRCUIT
Rev
E
Sheet
1
of
1
Advertisement
Table of Contents
