Demodulator Schematic Diagram - JVC SR-VS30E/EK Service Manual

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4.12

DEMODULATOR SCHEMATIC DIAGRAM

5
1 4 DEMOD
4
TO MAIN (TUNER)
3
CN6701
CN6701
NC
I2C_DATA
I2C_CLK
TU_A_MUTE
DEMOD_[R]
DEMOD_[L]
SW5V
#
K6707
GND
COMP
#
L6701
SIF
R6704
1k
C6701
0.01
#
L6702
3.3µ
R6701
3.9k
Q6701
2SC3936/BC
#
2
C6705
#
R6703
0.001
47
#
R6702
C6702
#
#
6.8k
0.0022
R6705
R6706
270
150
1
A
#
R6715
#
C6717
C6716
2.2
/50
0.0068
#
#
C6718
R6716
0.01
47
#
K6706
R6714
600
1k
C6719
R6720
10
/16
5.6k
CAPL_M
C6720
10
/16
AHVSS
AGNDC
C6721
0.01
NC
R6721
5.6k
NC
IC6701
NC
MSP3417D
SC1_IN_L
#
C6722
10
/16
SC1_IN_R
VREFTOP
#
C6724
#
C6723
600
2.2
/50
0.01
MONO_IN
AVSS
#
R6718
#
C6703
C6704
0.01
#
K6701
X6701
600
18.432MHz
#
#
K6702
CH
CH
CH
C6709
600
#
C6706
0.01
#
R6707
A GND
C6707
#
C6708
D GND
47p
8p
B
C
#
R6713
22k
22k
#
C6714
C6715
0.0068
2.2
/50
R6712
1k
R6711
680k
C6713
0.22
RESETQ
TP
D6701
1SS133
1N4148M
DVSS
#
R6710
DVSUP
#
K6705
600
TP
#
C6712
0.01
TP
TP
#
TP
C6711
100p
TP
#
K6704
#
R6709
600
100
I2C_DA
#
R6708
100
I2C_CL
#
K6703
600
#
C6710
100p
1p
R6719
10k
D
E
4-25
4-26
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.
# DIFFERENCE TABLE
: Used
: Not used
V13
V14
FRANCE
FRANCE
EU/EK
ARC
EU, EU/EA, EK
KOREA
MS
MS
LPA10094
LPA10094
LPA10094
LPA10094
LPA10094
LPA10094
DEMOD PWB ASSY
-01*
-02*
-03*
-04*
-05*
-06*
PRE AMP
R6703
47
47
47
47
0
47
R6705
270
270
100
270
270
270
R6706
150
150
100
100
C6702
0.0022
0.0022
0.0022
C6703
220p
C6705
0.001
0.001
0.001
0.001
L6701
SHORT
SHORT
SHORT
L6702
3.3µ
3.3µ
3.3µ
3.3µ
3.3µ
MONO IN
K6707
FE 600
FE 600
C6724
0.22/50
0.22/50
R6718
I2C-BUS
R6708,R6709
100
100
100
FE 600
FE 600
FE 600
K6703,K6704
FE 600
FE 600
FE 600
1K
1K
1K
C6710,C6711
ANALOG
R6707
22
47
47
FE 600
FE 600
FE 600
Vcc
K6701
FE 600
FE 600
FE 600
33
33
33
C6706
DIGITAL
R6710
10
12
12
FE 600
FE 600
FE 600
Vcc
K6705
FE 600
FE 600
FE 600
10
10
10
C6712
DAC Vcc
R6716
47
47
47
FE 600
FE 600
FE 600
K6706
FE 600
FE 600
FE 600
47
47
47
C6718
X'TAL
C6708
8p
8p
8p
7p
7p
7p
C6709
1p
1p
1p
3p
3p
3p
DAC OUT
R6713,R6715
C6714,C6716
0.0068
0.0068
0.0068
0.0022
0.0068
0.0022
VREF
C6722
C6723
0.01
0.01
0.01
0.01
0.01
0.001
F
ARC
ARC
4SYSTEM
3SYSTEM
LPA10094
LPA10094
-07*
-08*
0
0
270
270
220p
180p
SHORT
SHORT
3.3µ
3.3µ
FE 600
FE 600
1K
1K
FE 600
FE 600
33
33
FE 600
FE 600
10
10
FE 600
FE 600
47
47
7p
7p
3p
3p
0.0022
0.0022
0.01
0.01
p20162001a_rev3
G
H

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