Demodulator Schematic Diagram - JVC HR-S6850MS Service Manual

4.14

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 600
COMP
# L6701
SIF 1µ
R6704
1k
C6701
0.01 # #
L6702 C6703
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 B
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.
# #
R6715 R6713
22k 22k
#
C6717 C6716
2.2 /50 0.0068
#
# C6718 R6716
0.01 47
#
K6706 R6714 R6712
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
2.2 /50
0.01
MONO_IN
AVSS
#
R6718
C6704
0.01 # K6701
X6701
600
18.432MHz
#
#
K6702 CH CH CH
C6709
600
1p
# C6706
0.01 #
R6707
A GND
C6707 # C6708
D GND
47p 8p
R6719
10k
C
# DIFFERENCE TABLE
DEMOD PWB ASSY
PRE AMP
#
C6714 C6715
0.0068 2.2 /50
1k
R6711
680k MONO IN
C6713 0.22
RESETQ
I2C-BUS
TP
D6701
1SS133
1N4148M
DVSS
# R6710
DVSUP
ANALOG
#
K6705
600
TP
# C6712
0.01
TP
DIGITAL
TP
TP # C6711
100p
DAC Vcc
TP
#
K6704
# R6709
600
100
I2C_DA
#
R6708
100
X'TAL
I2C_CL
# K6703
600
# C6710 DAC OUT
100p
VREF
D E
4-29 4-30
V13 V14
FRANCE FRANCE ARC
EU/EK ARC EU/EK KOREA
MS MS 4SYSTEM
LPA10094 LPA10094 LPA10094 LPA10094 LPA10094 LPA10094 LPA10094
-01* -02* -03* -04* -05* -06*
R6703 47 47 47 0 0 47
R6705 270 270 100 270 270 270 270
R6706 150 150 100
C6702 0.0022 0.0022 0.0022
C6703 220p 220p
C6705 0.001 0.001 0.001
L6701 1µ 1µ 1µ SHORT SHORT SHORT SHORT
L6702 3.3µ 3.3µ 3.3µ 3.3µ 3.3µ
K6707 FE 600 FE 600
C6724 0.22/50 0.22/50
R6718
R6708,R6709 100 100 100 FE 600 FE 600 FE 600 FE 600
K6703,K6704 FE 600 FE 600 FE 600 1K 1K 1K
C6710,C6711
R6707 22 47 47 FE 600 FE 600 FE 600 FE 600
Vcc
K6701 FE 600 FE 600 FE 600 33 33 33
C6706
R6710 10 12 12 FE 600 FE 600 FE 600 FE 600
Vcc
K6705 FE 600 FE 600 FE 600 10 10 10
C6712
R6716 47 47 47 FE 600 FE 600 FE 600 FE 600
K6706 FE 600 FE 600 FE 600 47 47 47
C6718
C6708 8p 8p 8p 7p 7p 7p
C6709 1p 1p 1p 3p 3p 3p
R6713,R6715
C6714,C6716 0.0068 0.0068 0.0068 0.0022 0.0068 0.0022 0.0022
C6722
C6723 0.01 0.01 0.01 0.01 0.01 0.001 0.01
F
ARC
3SYSTEM
LPA10094
-07* -08*
0 0
270
180p
SHORT
3.3µ
FE 600
1K 1K
FE 600
33 33
FE 600
10 10
FE 600
47 47
7p 7p
3p 3p
0.0022
0.01
p20162001a_rev3
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