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7.4 Key Board
715V1453 E K
CON1
FB1
600 OHM
1
2
3
4
FB2
600 OHM
0.1uF
5
6
CTL_POWER
FB3
600 OHM
CONN
RIN
FB4
600 OHM
LIN
10K
FB5
600 OHM
10K
AGND
AGND
C12
R16
10uF/16V
330
1/16W
AGND
C16
820PF
R23
R24
C20
10K
1/16W
3.3K
1/16W
1uF/16V
LIN
C24
R25
820PF
1K
1/16W
C22
100pF
R28
C30
10K
1/16W
AGND
AGND
1uF/16V
RIN
3.3K
1/16W
R31
R29
C32
1K
1/16W
100pF
AGND
AGND
C37
R41
AGND
10uF/16V
330
1/16W
12V
12VD
U1
AP1117E50A
Q1 2SA673A
3
VI
VO
C1
R8
10K
1/16W
C2
+
100uF/16V
C3
0.1uF
R10
1K
1/16W
R13
1/16W
1
Q3
PMBS3904
R14
1/16W
VCC
R17
47
1/16W
0.001uF
R18
C14
C13
10K
1/16W
33K
U3
8
7
1uF/16V
R20
R22
NC
OP1
33K
1/16W
8.2K
9
6
IN1
NC
10
5
33K
NF1
VCC
11
4
+
NF2
ALC
C27
C25
12
3
0.1uF
47uF/16V
NC
NC
13
2
IN2
GND
14
1
0.001uF
NC
OP2
C34
C35
BA3308F
AGND
R35
10K
1/16W
1uF/16V
R38
R40
33K
1/16W
8.2K
+
C38
R42
47uF/16V
2M
1/16W
CN1
5V
3.3VM
L1
150 OHM
1
5V
2
VCC
3
4
2
L2
150 OHM
5V
CONN
R9
220
1/8W
Q2
L10
PMBS3906
150 OHM
R11
1
10K
1/16W
R12
330
1/8W
Green
Yellow
C5
D1
0.1uF
LED
12V
R15
10
1/8W
C6
0.1uF
R19
U2
1/16W
1
16
Lin
Vdd
C15
2
15
F Adj-L
Trig
0.1uF
1/16W
3
14
Syn
T Off
R27
4
13
Vss
L O/P
1/16W
5
12
Rin
Vdd
C23
6
11
F Adj-R
Trig
0.1uF
7
10
MSode
T Off
8
9
Vss
R O/P
R33
R34
HS9501
22K
1/16W
18K
1/16W
R39
1K
1/16W
1/16W
VR1
VR2
5KB
5KB
L.Channel
R.Channel
69
R1
2.2K
1/16W
C44
C45
0.1uF
0.1uF
C4
S1
S2
S3
S4
S5
0.001uF
MENU
CH_Down
CH_Up
POWER
VOL_Down
1.65V
0.6V
1.2V
0V
2.15V
D2
RT5-2337
RT5-2337
C8
C9
C10
C11
0.1uF
0.01uF
0.001uF
100pF
D4
RT5-2337
RT5-2337
VCC
C18
C17
47uF/16V
+
0.1uF
R21
C21
220pF
3.3
1/8W
Q4
PMBS3904
C26
330pF
R26
C28
560K
1/16W
1
0.1uF
C31
220pF
R30
Q5
2SC2120 Y
100
1/16W
C33
R32
330pF
680K
1/16W
R36
R37
1K
1/16W
3.3
C36
+
10uF/16V
Title
Wireless Headphone and key board
Size
Document Number
A3
L32W351
Date:
Tuesday, May 10, 2005
AOC L32W351
S6
S7
VOL_Up
MODE_Sel
2.6V
3.1V
D3
D5
C19
0.001uF
C29
470pF
1/8W
Rev
D
Sheet
1
of
1
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