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KS-FX385
Schematic
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JVC KSFX-385, KSFX-385-G, KSFX-385-S Schematic

SCHEMATIC DIAGRAMS
CASSETTE RECEIVER
KS-FX385, KS-FX385S
KS-FX385G
CD-ROM No.SML200504
UT ------------------------- Taiwan UH ---------------------- Thailand UN --------------------- Indonesia U -------------------- Other Areas
KS-FX385
Area suffix
KS-FX385S
Contents
Block diagram (For UT, UH, UN U version) Standard schematic diagrams (For UT, UH, UN U version) Block diagram (For UT3, UH3, UN3 U3 version) Standard schematic diagrams (For UT3, UH3, UN3 U3 version) Printed circuit boards
Area suffix
UN --------------------- Indonesia
Area suffix
UN --------------------- Indonesia
2-1 2-2 2-5 2-6 2-9 to 11
COPYRIGHT 2005 Victor Company of Japan, Limited.
No.MA093BSCH
2005/4
Safety precaution
!
Burrs formed during molding may be left over on some parts of the chassis. Therefore, pay attention to such burrs in the case of preforming repair of this system.
Block diagram
(For UT, UH, UN, U version)
ANT
Mechanism control board
MAIN
MOTOR
MUTE SW
TAPE/RADIO SW
Main amplifier section
J1
L1
FM
AM
TU1
FM/AM TUNER PACK
Relay board
CP722
CP721
CN721 CP981 CJ921
IC751
BUS
BUS.SCK BUS.INT BUS.SO BUS.SI BUS.I/O
TO CD CHANGER
CP751
SCK
SI/SO
CD.LCH CD.RCH
TUL, TUR
TO SPEAKER CONNECTOR
LFO+,LFO-
RFO+,RFO-
POWER AMP
LFO
RFO
IC981
IC931
E.VOL
LRO+,LRO­RRO+,RRO-
LRO RRO
LINE REAR OUT
LRO RRO
TAPE.L, TAPE.R
F/R
CN901
Head amplifier section
HEAD AMP
CP901
LCH RCH
IC901
HEAD
PROG.SW.
CJ901
LCH RCH
F/R
SK/ST MONO SD/ST S.METER FM.OSC EO BAND IFC/C IF.C
TAPEIN PROG
IC701
MICON
LCD.SO LCD.SCK LCD.CE KEY0 to KEY2 DETACH
DI CL CE
CJ701
LCD & Key control section
DATA CLOCK
CP701
CE
KEY0 to KEY2
LCD1
S3 to S47 COM1 to COM3
IC651
LCD DRIVER
S601 to S618
KEY
2-1
Standard schematic diagrams
Main amplifier section
TU1 QAU0311-001
J1
QNB0100-002
L1
4.7u 10
R1
R2
1K
1K
R3
D1
1SS119-041
R774
VMC0334-001
To CP701
(SHEET 3)
CN721 QGB1214J1-06S
To CP721
(SHEET 2)
QGB1214J1-06S
To CP901
(SHEET 2)
CJ701
CN901
R719
R718
R720
C713
D711
0.1
MTZJ6.2B-T2
2.2/50
3.3K
3.3K
3.3K
D706
D704
D705
MTZJ6.2B-T2
MTZJ6.2B-T2
MTZJ6.2B-T2
R704
R705
C772
C773
0.001
Q772
KTC3199/GL/-T
KTC3199/GL/-T
C714
D707
D708
0.1
MTZJ6.2B-T2
MTZJ6.2B-T2
D718
1SS119-041
10K
KTC3199/GL/-T
47K
R715
C709
1.5K
R773
1K
Q771
D709
C710
0.1
MTZJ6.2B-T2
Q701
2.2k
0.47/50
1A3G-T1
C715
0.1
L783
47u D786
LCD.SO
LCD.SCK
LCD.CE
DETACH
TAPE14V
TAPEIN
TAPE.L
TAPE.R
R772
10K
ACC5V
KEY2
KEY1
KEY0
PROG
F/R
C771
220/10
R771
D771
Q3
4.7K
MTZJ9.1C-T2
1SS119-041
D792
Q1
2SA1706/ST/-TKTA1267/YG/-T
10K
R6
D791
1SS119-041
R17
2.2K
SK/ST
MONO
R5
Q2
KRC102M-T
1K
1SS119-041
1SS119-041
10K
R4
BAND
1SS119-041
D701
D714
D715
D713
(For UT, UH, UN, U version)
10/16
TU-9V
D2
EO
1SS119-041
0.1/50
C3
1SS119-041
C786
220/10
R727
47K
R725
R702
R703
R707 R708
0.022
C2
C10
C708
0.1/50
C5
C4
R10
B69
FM.OSC
IFC/C
IC701
LC72362N-9C64
0.1
47K
47K
47K
47K
47K
IFC/C
C6
10k
0.33
C11
Q4
KRC102M-T
10K
R9
SK/ST
C7
1SS119-041
D4
D3
1SS119-041
SSM
R14
8.2k
R15
22k
R16
TAPEIN
SD/ST
F/R
Q5 KRC102M-T
SSM
R928R711
SD/ST
PROG
MONO
CE
10k
220k
0.1/50
C8
0.01 C15
CL
DI
R724
DETACH
S.METER
LCD.CE
4.7K
BUS.INT
R51
R52
1/50
C131
LCD.SO
LCD.SCK
BAND
Q989
KRA102M-T
C133
1/50
C233
L781
Q789
KRA102M-T
1SS119-041
1SS119-041
C943 1/50
1/50
47u
R789
R790
470K
ACC.MUTE
MUTE2
D161
D261
SI/SO
C933
100K
SCK
R796
C134
0.082
C942
0.0015
C234
1SS119-041
18K
R795
47K
LRO
RRO
CD.RCH
C783
C135
C235
R232 R132
Q782
D781
2200/6.3
R163
1K
R165
2.2K
R265
2.2K
R263
CP751
QNZ0095-001
14V
C136
0.082
0.15
C236
7.5k 7.5k
2SA1706/ST/-T
1K
R784
Q781
KRC102M-T
KRA102M-T
10K
R990
1K
SCK
R131
3.9k
C137
0.15
C237
47K
R783
Q987
KRC102M-T
SI/SO
C150
C940
1/50
C941
C238
R231
R931
C784
220/10
D782
1SS119-041
Q988
2SD2144S/VW/-T2SD2144S/VW/-T
Q261 Q161
CD.LCH
2.2/50
C250
C781
10/16
10
QNN0519-001
R164 100
R264
100
C160
2.2/50
C260
C785 10/16
IC781
AN80T05LF
C987
10/16
CJ921
CE
R941
3.3k
100/10
C931
1A3G-T1
D784
R985
Parts are safety assurance parts. When replacing those parts make sure to use the specified one.
R999
RRO
0.1
C138
L981
1A3G-T1
D785
47k
R993 27K
C976
0.22
R992 27K
R997 47k
R991
27K
R994 27K
R996 47k
C981
2200/16
D981
1N5401-TM
R787
QQR1367-001
R797
12K
R788
2.4K
C977
0.22
C975
0.22
C995
470P
C994
470P
C974
0.22
LRO+
C992
0.1
C997
C985
470P
4.7/25
C996
C983
470P
0.1
R998
C986
47k
22/16
C982 47/16
C989 10/16
R973
4.7K
C991
0.1
RRO+
RRO-
RFO+
RRO+
LRO+
LFO+
RFO-
ACC.MUTE
RRO-
LRO-
LFO-
100
C984 10/16
DI
CL
LRO
R721
3.3K
R722
3.3K
C932
0.1
C707
4.7k
0.01
LRO-
RFO+
LFO+
C993
0.1
RFO-
R972
2.7K
C990
0.1
IC981
LA4743K
LFO-
Q971
KRC102M-T
MUTE2
D974
1SS119-041
CP981
QNZ0611-001
QAM0013-007
Q972
10K
D990
MEM.DET
MTZJ11B-T2
R759
100
1K
1K
47K
R753
TAPE.L
TAPE.R
Q784
2SA1706/ST/-T
R786
1K
C972
TUR
C705
10/16
KRA102M-T
220/10
R755
100
R754
330K
CD.RCH
C232
1/50
R756
C132 1/50
R757
47K
R758
100
R785
L782
47u
47K
C934 22/16
RB721Q-40-T2
47K
C988
47/16
CD.LCH
IC931
PT2319-X
TUL
C13
R792
6.8
D961
1SS119-041
D973
MUTE
C9
0.01
BUS.INT
BUS.SCK
R61
1/50
R62
C231
BUS.I/O
BUS.SO
BUS.SI
IF.C
BUS.SI
BUS.SO
BUS.SCK
BUS.I/O
TUL
TUR
MUTE
MEM.DET
S.METER
KEY2
C706
R710
R709
R712
C12
0.01
HD74HC126P
IC751
270P
4.7K
4.7K
4.7k
R761
1K
R763
R752
10K
0.01
C751
X701
QAX0406-001Z
D716
4.7k
4.7k
R714
R713
1K
47K
R764
C14
C702 22P
C701 27P
FM.OSC
R726
1SS119-041
IF.C
KEY0
KEY1
C703
100/6.3
C704
0.22
KRC102M-T
Q783
R760
R762
R751
EO
47K
SHEET 1
2-2
Head amplifier section
IC901
AN7310N
CJ901
QGA2002C1-05
CP722
QGA2002F1-06
CP721
QGB1214K1-06S
C202
C201
C203
820p
100p
0.47/50
R203
C204
R204
330k
100
47/6.3
C205
R201
0.01
15k
R901
C901
100
100/10
C902
10/10
R101
R104
330k
15k
C105
C104
C103
100p
C102
0.01
100
R103
47/6.3
C101
CP901
QGB1214K1-06S
0.47/50
820p
(SHEET 1)
(SHEET 1)
SHEET 2
2-3
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