JVC KS-FX470R, KS-FX473R Schematics
Block diagram
1
KS-FX473R/KS-FX470R
P. B .
HEAD
RADIO/TAPE
SWITCH
CJ901
FED-L
FWD-R
REV-L
REV-R
MOTOR
MUTE
SWITCH
IC901
HEAD
AMP
MOTOR
T-MUTE
TAPEIN
TAPE-L
TAPE-R
CJ902
CP901
CP902
CN901 CN902 CJ701
F/R
MOTOR
T-MUTE
TAPEIN
J1
ANT
TU1
FM/AM
TUNER
MUX
IC761
RDS
DETECTOR
RDSCK
RDSDA
IC701
CPU
SI
SO
SCK
I/O
TU-L,TU-R
SM
SQ
AFCK
MONO
FM
SEEK/STOP
IFC
FMOSC
AMOSC
AMEO
FMEO
SD/ST
BUS INT
E.VOLUME
TAPE-L
TAPE-R
IC911
I2CSCK
I2CDAO
CH-L
CH-R
REAR-L
REAR-R
OUTFL
OUTFR
OUTRL
OUTRR
IC941
POWER AMP
FLOUT+
FLOUT-
FROUT+
FROUT-
RLOUT+
RLOUT-
RROUT+
RROUT-
IC961
REGULATOR
J751
CD-CH
J931
LINE OUT
CP961
SPK
BATT
COM1
LCD
COM2
COM3
S8~S52
KEY
MATRIX
S601~S620
IC651
LCD
DRIVER
KEY0~KEY2
LCDDA
LCDCK
LCDCE
CP701
KEY0
KEY1
KEY2
LCDCE
LCDCK
LCDDA
IC751
JVC BUS
BUS SCK
BUS SI/SO
-
Standard schematic diagrams
Main amp section
TU1
QAU0222-001
KS-FX473R/KS-FX470R
KS-FX473R/KS-FX470R
IC941
HA13158A
R9
1k
R10
3.9k
Q7
CN901
QGB1214J1-06S
CN902
QGB1214J1-06S
R701
R702
R703
R704
C7
0.012
Q10
D776
DSK10C-T1
270
270
270
270
D744
DSK10C-T1
0.056
C6
J1
QNZ0009-001
Q11
1k
R12
TAPE-L
TAPE-R
T-MUTE
TAPE-IN
J751
QNZ0095-001
R141
0.022
C761
R251
1/50
L1
4.7U
D1
D2
1SS119-041
1SS119-041
C18
C17
150P
1k
R24
R25
1k
R26
10k
R27
1k
2.2/50
C20
0.001
Q12
R14
470
F/R
0.22/50
C21
2SA1037AK/RS/-X
R8
4.7k 47k
R759
D6
MTZJ9.1C-T2
C9
R756
100k
R757
100k
R758
100
330k
220/10
Q1
DTC114EKA-X
R755
HD74HC126FP-X
1.5k
R29
9V
TAPE-IN
R306
R736R737
0
R32
Q2
C29
10p
DTC114EKA-X
C24
0.047
Q5
R4R5
D3
MA152WK-X
R303
C303
Q13
R754
0.1
100
47K
R301
R302
C751
0.01
C302
47K
TAPEIN
0.1
D5
3.3k 1SS119-041
C301
330p
R749
10K
LCDCE
LCDCK
LCDDA
47k
R773
R753R752
330k
22k
47k
2SA1037AK/RS/-X
22K
R34
SI
SO
I/O
SCK
47p
C30
Q6
R7
10K
R305
15K
2SD601A/R/-X
470
C304
2SD601A/R/-X
Q302
Q301
0.1
C305
10K
2.2K
2.2/50
R307
R304
10K
R743
DTC114EKA-X
10K47K
2SC2412K/R/-X
Q701
10k
IC751
KEY0
KEY1
KEY2
LCDCE
LCDDA
LCDCK
KEY2
KEY1
KEY0
C1
2SC2412K/R/-X
R3
4.7k
D951
1SS133-T2
8.2
R30
C701
C702
0.1/50
Q4
RB721Q-T2
27P
27P
C709
C151
1/50
Q3
0.015
C154
DTA114EKA-X
C766
C767
C765
47p
C764
82p
R708
100k
R713
10k
D701
R710
4.7K
C703
X701
C704
0.1
QAX0406-002Z
100/6.3
C251
R151
10k
Q151
2SC2412K/R/-X
4.7k
R153
Q951
DTA114EKA-X
47/16
0.01
X761
QAX0263-001Z
0.1
R711
390
R720
R719
R718
R761
R762
22k
R152
2.2k
4.7k
4.7k
4.7k
0.0015
C152
2.2k
R709
100k
10k
0.015
C254
2SC2412K/R/-X
R253
IC761
SAA6579T-X
Q251
4.7k
R706
1/50
C253
C153
1/50
22k
0.0015
C252
R252
C25
0.1
CH.L
TAPE.L
C762
560P
TAPE.R
CH.R
C763
2.2/50
R763
2.2k
47K
10k
R715
10k
R716
10k
R717
10k
R712
4.7k
R724
4.7k
R725
4.7k
R726
R116
R216
R117R217
10k10k
22k
C112
1/50
C212
1/50
22k
C911
T-MUTE
4.7k
4.7k
4.7k
4.7k
R721
R722
R723
R727
SI
I/0
SCK
SO
47/16
4.7k
R733
C211
R113
2.2k
22k22k
R112
C114
0.15
C113
1/50
0.0082
C116
C115
C111
0.22/50
C215
1/50
0.22/50
0.0082
C216
C213
C214
0.15
R212
R213
C912
100/16
2.2k
4.7k
R734
TAPEIN
TELMUTE
C117
0.033 0.033
C217
0.0056
0.0056
100/16
C913
IC701
270
R911
270
R912
10
R913
Q965
DTC114EKA-X
0.001
C705
C119
C118
IC911
TEA6320T-X
F/R
R705
C218
C219
C707
0.1
10k
1/50
1/50
1/50
1/50
R975
24K
Q967
2SA1037AK/RS/-X
R740
R979
R750
R748
R746
R738
R747
C708
220/10
1k
1k
R136
12K
R963
C984
220/6.3
Q979
220/6.3
D963
MA152WA-X
C982
10/16
R236
MA152WK-X
C963
Q961
2SA1037AK/RS/-X
R959
2.2K
27K
Q980
R960
Q960
2SA1037AK/RS/-X
D981
MA152WA-X
D982
L701
47u
2SA1037AK/RS/-X
Q964
DTC114EKA-X
2SB1322/RS/-T
Q962
47K
R970
MA152WK-X
Q963
R967
R969
2.2K
47k
R966
2.2k
DTC114EKA-X
C964
Q966
9V
Q959
DTC114EKA-X
TELMUTE
MA152WA-X
R980
1K
D980
DTC114EKA-X
R974
12K
47k
47K
47k
47K
47K
47k
47K
15k
R142
15k
15K
R241
15K
R242
R132D931
MA152WA-X
2.2k
R232
2.2k
R962 R961
6.8K
R977
D977
Q981
DTA114EKA-X
D978
C981
C977
100/6.3 DTA114EKA-X
220/6.3
IC961
10/16
AN80T05LF
DSK10C-T1
C967
10/16
D966
MTZ11BT-77
C965
220/10
39k
R144
39k
39k
R243
R244
180
Q978
DTC114EKA-X
10/16
C966
39k
R143
R235
R135
Q131
2SC2412K/R/-X
Q231
2SC2412K/R/-X
470p
C144
470p
C243
470p
C143
470p
C244
100
100
0.1
C971
0.047
C970
D965
4.7/25
C945
C962
DSK10C-T1
10/16
C932
0.22
J931
C944
0.1
0.1
0.1
C943
R941
C942
C978
4.7/25
C969
C961
D961
47
R978
4.7k
47K
QMFZ047-100-T
L961
QQRO528-002
!
0.047
2200/16
1N5401-TU-15
C980
0.047
C979
10/16
TUNER SIGNAL
TAPE SIGNAL
CD CHANGER SIGNAL
FRONT SIGNAL
REAR SIGNAL
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
C941
0.1
QAM0158-001
2-2
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