Acer AT1921 - Page 55

A
A
B
B
C
C
D
D
E
E
4 4
3 3
2 2
1 1
HPOUT_R
A_MUTE
HPOUT_L HPOUTL
HPOUTL
+12VAUDIO
GPIO17
AIN1R AIN1L
HPVDD
VMIDDAC
ADCREFP
VMIDADC
AIN3R AIN5R AIN5L AIN3L
HPOUT_L SCL14 MUTE
DACV33
DVDD
ADCV33
SDA14 HPOUT_R HPVDD HPGND
DACREFP
AOBCLK1
AOSDATA1
AOMCLK1
AOLRCK1
RESET_8291
VMIDADCVMIDDAC
AR
AL
SDA14
SCL14
SDA
SCL
VOUT0R
VOUT0L
AOSDATA3
ADIN
GPIO8_BCLK
GPIO7_LRCK
GPIO9_MCLK
RESET_8291
HPVDD
HPOUTL
HPDET#
A_MUTE
ADCGND
DACREFN
ADCREFN
DACGND
AOBCLK1
AOLRCK1
AOMCLK1
GPIO8_BCLK
GPIO7_LRCK
GPIO9_MCLK
HPOUTRHPOUTRA_MUTE
HPOUTR
A_MUTE
A_MUTE
MUTE
A_MUTE
VMIDDAC
OFF_MUTE
GPIO17
A_MUTE
ADCREFP
DACV33
DACREFP
ADCV33
DVDD
VOUT0L
A_MUTE
A_MUTE
VOUT0R
GPIO23HPDET#
HPOUTR
AR
AL
OFF_MUTE
+12VAUDIO HPVDD
+12VAUDIO
ADCREFP
DACV33
DVDD
ADCV33
DACREFP
DV33B
DV33B
VCC
AVR_OUT 10
+12VAUDIO 2,13
SCT1_AUR_IN10
SCT1_AUL_IN10
VGAIN_R6
VGAIN_L6
AV0SY0_L9
AV0SY0_R9
SCL2,4,6,8
SDA2,4,6,8
AOBCLK14
AOLRCK14
AOMCLK14
AOSDATA14
AOSDATA34
GPIO8_BCLK4
GPIO7_LRCK4
GPIO9_MCLK4
ADIN4
ERO3_GPIO4
8291_MUTE4
AVL_OUT 10
AMP_R 13
AMP_L 13
GPIO17 4
GPIO23 4
Title
Size Document Number Re v
Date: Sheet
of
<Doc> C3B
MT8291/AUDIO CODEC
C
11 14Tuesday, May 29, 2007
HEADPHONE AUDIO OUTPUT
PROJECT :E9T-PV
SCART AUDIO OUT AUDIO AMP
CB80
0.1uF/6
CC0603
R342
4.7k/6/NC
Q32
2SD2653K
2
1 3
+
CE136
10uF/25V
CAR200
1 2
CB76
0.1uF/6
CC0603
R202 33R/6
+
CE22
100uF/16V
12
Q27
2SD2653K
2
1 3
R205 33R/6
R410
3.3k/6
R197 33R/6
+
CE29 10uF/25V
12
CB88
0.1uF/6
12
R335
47k/6
R201 33R/6
R350 5.1k/6
Q13
2N3904
SOT23
2
1 3
CB84
10pF/6/NC
12
Q17
2SD2653K
2
1 3
R187 34.5K/6
C216
4.7nF/6
1 2
R345
470R/6
Q16
2SD2653K
2
1 3
R384
470R/6
R404 5.6k/6/NC
+
C137
10uF/25V
12
CB111
0.1uF/6
R203 33R/6
C218
4.7nF/6
1 2
R221 0R/6
+
CE20 10uF/25V
12
R190 34.5K/6
CB78
0.1uF/6
CC0603
R411
3.3k/6
R406 20/6
R336 10K/6/NC
L31 Bead_121_4A/8
RC0805
CB85
10pF/6/NC
12
R196 34.5K/6
+
CE135
10uF/25V
CAR200
1 2
R337 10K/6
CB75
0.1uF/6
CC0603
R339
200R/6
CB87
0.1uF/6
12
R382
1k/6
Q28
2N3904
2
1 3
CB89
0.1uF/6
12
CB74
0.1uF/6
CC0603
R407
4.7k/6
+
CE35
10uF/25V
CAR200
1 2
R230 1k/6
TP42
R199 33R/6
+
CE23 10uF/25V
12
R346
470R/6
R326
100k/6
D49
4148
CB86
10pF/6/NC
12
+ CE53
33uF/25V
CAR315
R403 5.1k/6/NC
C217
4.7nF/6
1 2
CB77
0.1uF/6
CC0603
R195 34.5K/6
Q29
2SD2653K/NC
2
1 3
R206 100R/6
R383
1k/6
R207 100R/6
R204 33R/6
+
CE28 10uF/25V
12
+
CE31
330uF/25V
CAR315
+
CE25 10uF/25V
12
Q12
2N3906
2
1 3
CB83
10pF/6/NC
12
R189 34.5K/6
R338
47k/6
+
CE21 10uF/25V
12
CB98
0.1uF/6
12
R218
10k/6
TP40
D46
EZJZ0V800AA/NC
12
+
CE24
33uF/25v
R217 1k/6
R222 1k/6
Q18
2SD2653K
2
1 3
D61
4148/NC
Q15
2N3906
2
13
+
CE30
330uF/25V
CAR315
1 2
R385
470R/6
CB82
10pF/6/NC
12
R347
470R/6
R198 33R/6
C134
10uF/10V/8
CC0805
C131
10uF/10V/8
CC0805
TP39
CB79
0.1uF/6
CC0603
TP41
TP43
C132
10uF/10V/8
CC0805
+
CE32
330uF/25V
CAR315
1 2
CB81
10pF/6/NC
12
R210 100R/6
L32
Bead_121_4A/8
Q33
2SD2653K
2
1 3
R235 1k/6
R200 33R/6
C219
4.7nF/6
1 2
Q14
2SD2653K
2
1 3
R209 100R/6
R349 1k/6
R216
1k/6
TP54
D47
EZJZ0V800AA/NC
12
R208
4.7k/6
C133
10uF/10V/8
CC0805
R405 20/6
R220 47k/6
+
CE37
10uF/25V
CAR200
1 2
C129
10uF/10V/8
CC0805
U19
MT8291
AIN6L
1
AIN7R
2
AIN7L
3
BCLK0
4
LRCK0
5
MCLK0
6
DIN0
7
DIN1
8
BCLK1
9
LRCK1
10
MCLK1
11
DOUT
12
DGND
13
DVDD
14
RESET#
15
MUTE#
16
DI
17
CL
18
HPOUTL
19
HPGND
20
HPVDD
21
HPOUTR
22
VOUT0L
23
VOUT0R
24
VOUT1L
25
VOUT1R
26
AVDD
27
VMIDDAC
28
DACGND
29
DACREFN
30
DACREFP
31
DAV33
32
VIMDADC
33
ADCREFN
34
ADCREFP
35
ADCGND
36
ADCV33
37
AIN1R
38
AIN1L
39
AIN2R
40
AIN2L
41
AIN3R
42
AIN3L
43
AIN4R
44
AIN4L
45
AIN5R
46
AIN5L
47
AIN6R
48
R351 2k/6
TP44
C130
10uF/10V/8
CC0805
AJ1
ZD005D100
5
4
3
2
1
TP55
R188 34.5K/6