MiTAC 7521 PLUS/N User Manual
Page 161
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A
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(+5VS)
SD411670000002
02
7521 plus
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30
Tuesday, May 08, 2001
MITAC INTERNATIONAL CORP.
Title
Size
Document Number
Rev
Date:
Sheet
of
AOUT_R
AOUT_L
DECT_HP#/OPT
DEVICE_DECT#
AMP_DOWN
AMP_SHUTDOWN
DECT_HP#/OPT
SPK_OFF#
AMP_DOWN
AMP_SHUTDOWN
DEVICE_DECT#
GND_C
DEVICE_DECT#
+5V
GND
+3V
+3V
+5V
+5V
VA
GND
GND
+5V
GND
+5V
GND
VA
GND
R38
4.7K
0603
1
2
R39
10K
0603
1
2
+
C24
100U
6.3V
20%
1
2
+
C4
330U
6.3V
20%
1
2
+
C11
100U
6.3V
20%
1
2
U16A
74AHCT32_V
TSSOP14
1
2
3
14
7
Q13
DTC144WK
1
2
3
R64
15K
0603B
1
2
R115
4.7K
0603
1
2
C54
1U
0603B
1
2
C57
5P/NA
0603B
1
2
C93
5P/NA
0603B
1
2
C88
1U
0603B
1
2
R31
10K
0603B
1
2
R61
33K
0603
1
2
C80
0.1U
0603B
1
2
R34
33K
0603
1
2
R45
10K
0603B
1
2
C71
0.1U
0603B
1
2
R33
15K
0603B
1
2
C94
0.1U
0603B
1
2
R49
10K
0603B
1
2
C87
0.1U
0603B
1
2
U6
TPA0202_GND
TSSOP24_TPA0102
22
15
3
10
18
7
1
12
13
24
2
17
23
21
20
19
4
5
6
14
16
11
9
8
25
26
27
28
29
30
31
32
33
34
R OUT+
R OUT-
L OUT+
L OUT-
RVDD
LVDD
GND0
GND1
GND2
GND3
NC0
NC1
NC2
RLINE IN
RHP IN
R BYPASS
LLINE IN
LHP IN
L BYPASS
SE/BTL#
HP/LINE#
MUTE IN
MUTE OUT
SHUTDOWN
G1
G2
G3
G4
G5
G6
G7
G8
G9
G10
C58
5P/NA
0603B
1
2
C90
5P/NA
0603B
1
2
C53
0.1U
0603B
1
2
R52
10K
0603B
1
2
L11
BEAD_600Z/100M
0603B
1
2
L25
BEAD_600Z/100M
0603B
1
2
L29
BEAD_600Z/100M
0603B
1
2
L18
BEAD_600Z/100M
0603B
1
2
L28
BEAD_600Z/100M
0603B
1
2
L31
4.7
1206
1
2
JO558
1
2
JO559
1
2
VR501
10K
3
2
1
5
4
7
8
R8
1K
0603
1
2
R29
1K
0603
1
2
LED
Drive
IC
J510
GP1F562T
5
4
2
3
1
8
7
9
6
10
L24
BEAD_600Z/100M
0603B
1
2
L23
BEAD_600Z/100M
0603B
1
2
R25
22
0603
1
2
R36
22
0603
1
2
C62
4.7U
16V
1206
1
2
C52
4.7U
16V
1206
1
2
C65
4.7U
16V
1206
1
2
C81
4.7U
16V
1206
1
2
Q7
DTC144WK
1
2
3
L16
BEAD_600Z/100M
0603B
1
2
R53
15K
0603
1
2
L15
PLP3216S
CHOKE_PLP3216S
1
4
2
3
Q6
DTA144WK
SOT23AN_1
1
2
3
R1
Q5
DTC144TKA
2
1
3
R37
0/NA
0603B_DFS
1
2
R1
Q8
DTC144TKA
2
1
3
R43
10K
0603
1
2
R44
4.7K
0603
1
2
AOUT_L
16
AOUT_R
16
ROUT+
24
ROUT-
24
LOUT+
24
LOUT-
24
SPK_OFF#
6,22
SPDIFOUT
6