參數(shù)資料
型號(hào): UFORCE
英文描述: SMALL SIGNAL SCHOTTKY DIODES
中文描述: uforCE - ElanSC400和Windows CE uforCE演示系統(tǒng)原理圖
文件頁數(shù): 9/15頁
文件大小: 212K
代理商: UFORCE
1
1
2
2
3
3
4
4
5
5
A
A
B
B
C
C
D
D
E
E
HIGH PASS
ALTERNATE MICROPHONE P/N
PANASONIC WM-60AY
PANASONIC WM-60AT
PANASONIC WM-65A103
SPEAKER P/N
PANASONIC EAS-3P123A
PANASONIC EAS-3P128A
PANASONIC EAS-2P106C
PANASONIC EAS-2P20A
LZR 20R04
LZR 28R04
LZR 23RPC01
10MS
Speaker Out
The audio amp will be
shutdown (active high) when
in suspend. To achieve
this, VCCSUSPA is used to
provide power to the amp &
to control shutdown the of
amp. During normal power on
& resume functions, the
shutdown will be active
until the RC on the gate of
the 125 reaches a level to
tri-state the output, then
the P.D. will force the
shutdown pin low.
Note: Unless otherwise stated the resistors are a 0603 package and 5% Tol.
Note: Unless otherwise stated the capacitors are a 0603 package and 10% Tol.
AUDPORT.SCH
2.0
uforCE Demo Board
(C) Advanced Micro Devices, Inc. (800) 222-9323
5204 E. Ben White Blvd.
Austin, TX 78741
AMD Proprietary/All Rights Reserved
9
15
Thursday, February 05, 1998
Title
Size
Document Number
Rev
Date:
Sheet of
VCCSUSP
VCCSUSPA
VCC5
VCCSUSPA
VCCSUSPA
VCCSUSPA
VCCSUSPA
VCCSUSPA
VCCSUSPA
+
-
U19A
TDA1308
3
8
4
2
1
C90
1.0uf
1206
C91
C101
68pf
0805
C93
1.0uf
1206
R71
33K
0805
C95
0.1uf
R74
33
0805
C87
0.33uf
0805
R79
47K
0805
R66
6.8K
0805
R77
27K
0805
R73
27K
0805
R67
39K
0805
R82
39K
0805
J3
HDR 4X1
CD IN
1
2
3
4
R64
2.2K
R63
4.7K
R65
0805
C88
0.33uf
0805
+
-
U19B
TDA1308
6
8
4
5
7
R72
33
0805
R78
47K
0805
C89
68pf
0805
C98
1.0uf
1206
R68
6.8K
0805
R70
0805
R69
6.8K
1.0uf
1206
R80
22K
0805
R83
22K
0805
C104
0.1uF
C102
1.0uF
1206
C103
0.1uF
L4
C85
0.1uf
R75
100K
U11D
74ACT125
12
11
1
1
R76
10K
C96
0.1uF
J4
CON2
1
2
P6
PHONEJACK STEREO
3
2
1
X3
MICROPHONE
PANASONIC WM-54BT
1
2
R81
10K
C94
1000pF
0805
C99
1000pF
0805
+
-
U20
LM4861M
4
3
8
6
5
2
7
1
C100
2700pF
0805
+
C92
10V
47uf
C CASE
+
C86
10uf
10V
A CASE
+
C97
10V
47uf
C CASE
+
C84
10uf
10V
A CASE
RLINE
LLINE
LMICIN
RMICIN
MIX_OUT
AUDVREF
LDACOUT
RDACOUT
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