Akai DV-R4040VSMK, Руководство по обслуживанию

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B
C
D
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Title
Number Revision Size
B
Date: 4-Sep-2006 Sheet of
File: E:\5.1
功放电子资料
\
新
DVD
资料
\ECHO\ok.ddb Drawn By:
MIC1
PHONEJACK STEREO SW
L2
10UH
L3
10UH
REF
2
FAD1
6
FAD2
5
VDD
1
DGND
4
AGND
3
CC0
7
CC1
8
LPF2O
14
LPF2I
13
OP2O
12
OP2I
11
OP1I
10
OP1O
9
LPF1O
15
LPF1I
16
IC2 HT8970
MIC2
PHONEJACK STEREO SW
R4
1k
R5
1k
R7
47k
R19 10k
R20 15k
R16
4.7k
R22
30k
R21 15k
R16 10k
R11 10k
R15
15k
R14 15k
R9
47k
R10
1k
R13
150
R8
1k
R12 1k
5
6
7
8
4
IC1
4558B
C2
561
C17
823
VR1
10K
0.47U/50V
VR2
50K
C18
823
C15
332
C10
392
C14
104
C19
562
C13
561
C12
561
C16
104
C21
0.47U/50V
C7
0.47U/50V
C6 0.47U/50V
C11
100U/10V
3
2
1
8
4
4558A
C3 561
C5
0.47U/10V
VDD
1
2
3
CN101 3PIN
1
2
3
CN102 3PIN
C22
102
C23
102
VCC
VEE
VEE
Z1
5.1V
VDD
C8
104
C9
100U\10V
C4
104
C1
104
R17 15K
VCC
Q3
9014 Q2
9015
Q1
9015
C26
100U/10V
C28
102
C27
104
R23
1K R30
10K R27
10K
R29
10K
R28
1K
R26
10
R24
150k
R25
150k
1
2
CN105
2PIN
VCC
TO:CLT