Audio Ad/Da Schematic Diagram - JVC SR-VS20E Service Manual

Mini dv/s-vhs video cassette recorder
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4.23

AUDIO AD/DA SCHEMATIC DIAGRAM

5 0
DV MAIN (AUDIO AD/DA)
5
4
R3735
TO MAIN (AUDIO I/O)
0Ω
CN2601
CN3701
QGF1016F4-08W
R3731
0Ω
DV_A_REC[L]
GND
R3732
0Ω
DV_A_REC[R]
GND
R3733
0Ω
DV_A_PB[L]
GND
R3734
0Ω
DV_A_PB[R]
3
GND
2
1
A
B
C3731
C3733
C3738
R3726
OPEN
0.0033
R3725
1k
OPEN
R3727
2.2k
C3735
OPEN
R3728
C3737
220
OPEN
C3736
R3711
OPEN
3k
VCC
VCC
IC3703
IC3702
BA15218F-XE
BA15218F-XE
VEE
R3721
R3712
C3722
220
3k
C3723
OPEN
OPEN
C3724
R3722
OPEN
2.2k
R3723
C3725
1k
0.0033
C3721
OPEN
C
D
Note :
The Parts Number , value and rated voltage etc. in the Schematic Diagram are for references only.
When replacing the parts , refer to the Parts List.
L3702
10µ
NQL144K-100X
C3730
0.1
47
/16
R3717
C3734
10k
0.0068
C3732
OPEN
C3717
10
/16
R3720
R3719
R3718
1k
1k
0Ω
C3718
10
/16
C3715
VEE
C3703
R3713
R3714
R3715
0.1
1k
1k
0Ω
C3727
R3716
OPEN
10k
C3726
0.0068
C3729
47
/16
C3728
C3701
1.0
R3701
0.1
18K
R3702
18K
C3702
1.0
C3704
10
R3703
R3704
8.2K
8.2K
E
4-49
4-50
L3701
10µ
NQL144K-100X
R3709
10
R3708
C3712
OPEN
10
/16
C3713
0.1
R3706
OPEN
R3707
OPEN
R3710
C3714
10
/16
OPEN
0.1
C3716
0.1
IC3701
AK4518-VF-X
C3709
/16
10
/16
C3705
C3706 C3707
C3708
150P
0.1
0.1
150P
F
TO
DV SYSCON
AL_5V
A_REG_8V
GND
AL_5V [–]
C3711
10
/16
C3710
0.1
TO
DV_MSD
ADC_DEM0
ADC_DEM1
CMODE
ADC_PWD0
ADC_PWD1
TO
DV_MAIN
R3705
0Ω
AODAT
AIBCK
AILRCK
AIMCK
AIDAT
p30074001a_rev0
G
H

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