SCHEMATIC DIAGRAMS
CASSETTE RECEIVER
KS-F190
CD-ROM No.SML200301
KS-F190
Contents
Block diagram
Standard schematic diagrams
Printed circuit boards
2-1
2-2
2-5,6
COPYRIGHT 2003 VICTOR COMPANY OF JAPAN, LTD.
Area Suffix
J Northern America
No.49773SCH
2003/01
KS-F190
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.
KS-F190
HEAD
PROG-SW
TO
SPEAKER
LCH
CJ901
F/R
Lch
CJ921
LINE REAR OUT
Lch Rear
CP981
CONNECTOR
Rear OUT
IC981
IC901
HEAD AMPLIFIER
Lch RearLch Front
POWER AMP.
HEAD AMP SECTION
LCH
CP901
CN901
TAPE L
IC931
E.VOLUME
F/R
SDA
LCD1
SCL
S3 - S47
COM1 - COM3
IC651
DATA
CLOCK
CE
LCD DRIVER
KEY0 - 2
CP701
CJ701
IC701
KEY
S601 - S606
S608 - S612
LCD & KEY CONTROL SECTION
S614 - S621
RELAY
BOARD
CP721
CP722
MAIN
MOTOR
MUTE SWITCH
TAPE/RADIO SW
DIRECTION BOARD
Block diagram
CN721
Lch Front
ANT
TUNER L
FM
AM
J1
TAPE IN
PROG
SYSTEM CONTROL MICON
SEEK/STOP, MONO,
SD/ST, S METER,
FM OSC, EO, BAND
TU1
AM/FM TUNER PACK
MAIN AMP SECTION
DE
F
G
2-1
KS-F190
7
6
220/10
Standard schematic diagrams
5
Main amp section
J1
QNZ0009-001
QAU0281-001
TU1
1SS119-041
L1
4.7uH
10
R1
1K
R2
1K
R3
10/16
D1
1SS119-041
D2
1SS119-041
C3
0.1/50
0.1/50
0.022
C2
C5
10K
C6
C7
C4
R9
0.1/50
C8
MUTE
C9
0.01
D973
D990
MTZJ11B-T2
C972
4
3
2
To
LCD & Key control
section CP701
CJ701
VMC0334-001
To
Head amp
section CP721
CN721
QGB1214J1-06S
To
Head amp
section CP901
CN901
QGB1214J1-06S
R719
R718
R720
C772
2.2/50
KTC3199/GL/-T
L783
47uH
3.3K
3.3K
3.3K
D704
D711
MTZJ6.2B-T2
MTZJ6.2B-T2
R704
R705
C773
0.001
Q772
D786
1A3G-T1
D706
D707
D705
MTZJ6.2B-T2
MTZJ6.2B-T2
MTZJ6.2B-T2
D718
1SS119-041
10K
KTC3199/GL/-T
47K
R715
C709
R774
1.5K
R773
1K
Q771
KTC3199/GL/-T
C710
D708
D709
0.1
MTZJ6.2B-T2
MTZJ6.2B-T2
TAPE14V
Q701
2.2k
0.47/50
LCD.SO
LCD.SCK
LCD.CE
KEY2
KEY1
KEY0
DETACH
PROG
TAPEIN
TAPE.L
TAPE.R
R772
R5V
X701
QAX0406-001Z
D716
1SS119-041
4.7k
4.7k
R713
R714
R726
100p
C14
C702
22P
C701
27P
FM.OSC
47K
C703
100/6.3
0.22
IF.C
KEY0
KEY1
C704
EO
TU-9V
TAPE.L
TAPE.R
9V
TAPE14V
14V
MEM.DET
R5V
5V
TUR
C
10/
Q3
4.7K
R771
10K
D792
MTZJ9.1C-T2
C771
D771
1SS119-041
220/10
5V
14V
9V
F/R
R17
2.2K
R6
D791
2SA1706/ST/-TKTA1267/YG/-T
10K
1SS119-041
SK/ST
MONO
Q1
R5
Q2
KRC102M-T
1K
1SS119-041
1SS119-041
BAND
D714
D715
D713
10K
R4
TU-9V
EO
1SS119-041
220/10
C786
14V
R727
47K
R725
R708
R702
R703
R707
C10
8.2p
IFC/C
FM.OSC
R51
CL
R724
0.01
C15
DI
S.METER
LCD.CE
4.7K
R52
LCD.SCK
1/50
C131
LCD.SO
1/50
C231
TUL
R61
R62
IF.C
C12
C706
0.01
270P
R710
R709
R712
5V
4.7K
4.7K
4.7k
TUR
R14
Q4
KRC102M-T
8.2k
R15
Q5
22k
KRC102M-T
0.01
C11
MONO
SO/ST
SK/ST
CE
IC701
LC72362N-9B39
R10
10k
B69
47K
47K
47K
47K
47K
1
2-2
A
MUTE
S.METER
IFC/C
TAPEIN
SD/ST
PROG
F/R
BAND
DETACH
MEM.DET
KEY2
Q783
KRC102M-T
BC
D
R786
1K
Q784
2SA170
C
Q989
3
C14
100p
KRA102M-T
KS-F190
Q972
D990
MTZJ11B-T2
C972
KRA102M-T
220/10
C988
47/16
-041
ACC.MUTE
MUTE2
D161
1SS119-041
D261
1SS119-041
CJ921
R163
LRO
820
R165
2.2K
R265
2.2K
R263
RRO
820
QNN0519-001
R164
100
2SD2144S/VW/-T2SD2144S/VW/-T
Q261 Q161
R264
100
TUNER SIGNAL
TAPE SIGNAL
FRONT SIGNAL
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
REAR SIGNAL
R999
CE
DI
CL
LRO
R131
3.9k
TUR
702
22P
C701
27P
EO
M.OSC
IF.C
KEY0
KEY1
C703
00/6.3
C704
0.22
Q783
KRC102M-T
TU-9V
TAPE.L
TAPE.R
9V
TAPE14V
14V
MEM.DET
R5V
5V
2SA1706/ST/-T
R786
1K
Q784
C705
10/16
C232
1/50
C132
1/50
L782
47uH
C13
R785
C934
22/16
100p
RB721Q-40-T2
47K
TUL
R792
6.8
D961
Q789
C943
1/50
L781
47uH
KRA102M-T
R789
R790
470K
C933
100K
C134
0.082
C135
0.082
C942
0.0015
IC931
LC75421M-X
0.0015
1/50
0.082
C234
C235
R232 R132
7.5k 7.5k
Q782
1SS119-041
D781
R795
18K
47K
C783
2200/6.3
R796
C136
0.15
0.082
C236
C237
2SA1706/ST/-T
1K
R784
Q781
KRC102M-T
Q987
KRA102M-T
10K
R990
KRC102M-T
C137
0.15
0.15
R231
47K
R783
D782
1SS119-041
Q988
C784
C150
C940
C941
C238
3.9k
R931
1/50
1/50
0.15
220/10
C781
10/16
2.2/50
C250
2.2/50
C160
2.2/50
2.2/50
C260
10
C785
10/16
IC781
AN80T05LF
C987
10/16
R941
3.3k
100/10
C931
1A3G-T1
D784
R985
R721
3.3K
R722
3.3K
C932
0.1
C707
4.7k
0.01
RRO
0.1
C138
L981
D785
1A3G-T1
47k
R993
27K
0.22
C976
R992
27K
R997
47k
R991
27K
R994
27K
R996
47k
C981
2200/16
D981
IN5401-TM
R787
QQR1367-001
R797
12K
2.4K
R788
C977
0.22
C975
0.22
C995
470P
C994
470P
C974
0.22
LRO-
LRO+
C992
0.1
C997
C985
470P
4.7/25
C996
470P
C983
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-
10/16
C984
ACC.MUTE
RROLROLFO-
100
RFO+
LFO+
C993
0.1
RFO-
R972
2.7K
C990
0.1
IC981
LA4743K
Q971
KRC102M-T
MUTE2
D974
1SS119-041
QNZ0611-001
CP981
QMFZ047-150-T
LFO-
DE
F
G
2-3
KS-F190
LCD & Key control section
5
4
To
Main amp section
CJ 701
SW7
SW8
SW9
SW4
SW5
SW3
SW6
VMC0335-001
CP701
5V
14V
Remocon
DATA
CLOCK
CE
KEY1
KEY2
KEY0
R5V
3
D655
MA152WK-X
R653
10k
R655
10k
R656
10k
R654
D654
MA152WK-X
MA152WA-X
180K
D653
2
D611
D612
D607
D608
D604
D605
D602
D601
10K
R657
IC652
RPM6938-SV4
47
R658
PL601
PL603
D619
D620
D616
D617
D613
D614
D615
1
2-4
R649
A
R648
R647
D618
R646
R645
D610
R644
R643
R642
D606
R641
R640
R639
R638
R637
D603
R636
R635
D657
MA152WK-X
C654
4.7/6.3
BC
D
KS-F190
654
152WK-X
MA152WA-X
SW3
SW4
SW5
SW7
SW8
SW9
SW10
SW11
SW12
SW13
SW14
SW15
SW16
SW17
SW18
SW19
SW20
SW21
SW22
SW23
SW24
SW25
SW26
SW27
SW28
SW29
SW30
SW31
SW32
SW33
SW34
SW35
COM1
COM2
COM3
INH
OSC
CE
CLOCK
DATA
SW36
SW37
S47
S46
S3
D653
SW6
R651
1.5k
C651
R652
4.7/6.3
0.01
C653
680p
C652
47k
R653
180K
D652
MA152WA-X
SW38
S45
S4
SW39
S44
S5
SW40
SW41
S43
IC651
LC75823W
S6
S42
S7
SW42
SW43
S41
S8
SW44
SW45
SW46
SW47
COM1
COM2
COM3
S39
S40
S38
S37
S35
S34
S33
S36
S32
S31
S30
S29
S28
S27
S26
S25
S24
S23
S22
S21
S20
S19
S18
S17
S13
S12
S11
S10
S9
S16
S15
S14
R601
680
S601
R607
680
S608
R613 R614 R615
680 560
S615
S609
S602
S616
R608
R602
560
560
S617
S603
S610
R603
R609
680
680
680
R604 R605
910
S604
R610 R611
910 1.2k
S611
R616
910 1.2k
S618
DE
S605
S612
F
1.2k
R617
S619
S614
S620
S606
R618
1.5k
S621
G
2-5
KS-F190
H
5
4
Head amp section
IC90
UPC1228
3
C203
R204
330k
C201
C202
820p
100p
0.47/50
15k
R201
0.01
C205
100
R203
C204
47/6.3
CP722
QGA2002F1-06
2
1
2-6
A
To
Main amp section
CN721
CP721
QGB1214K1-06S
BC
D
CJ901
QGA2002C1-05
KS-F190
C201
C202
820p
C203
100p
0.47/50
R204
330k
R203
C204
IC901
UPC1228HA
R201
0.01
C205
100
47/6.3
15k
C901
100/10
R901
100
R101
R104
330k
15k
C105
C104
0.01
R103
47/6.3
C103
100p
100
C102
C101
0.47/50
TAPE SIGNAL
820p
CP901
To
Main amp section
CN901
QGB1214K1-06S
DE
F
G
2-7
KS-F190
Printed circuit boards
Main board
5
R163
D161
Q784
C985
D715
R164
L781
R762
C931
Q972
R996
IC751
R758
R999
R994
Q987
Q988
C990
C932
C996
R264
R751
R998
R990
R755
CP981
R993
Q789
D781
D782
R790
R753
C991
R795
R796
R788
C997
R992
R997
C994
C972
R991
L783
R754
R764
D973
C785
C992
C784
R786
Q782
C975
C974
Q989
C977
R783
C976
R973
C995
R784
D990
R704
Q701
IC781
C993
C982
R787
C989
R705
C984
C988
D718
D785
CN721
R797
Q783
C986
D784
C981
R985
C987
C983
IC981
Q781
C783
C781
L981
CJ921
D981
C14
R715
C232
D708
C13
R719
R709
D709
C934
C709
R702
R703
R792
CP751
C942
R710
CN901
C943
C231
R726
C705
C933
D716
C710
R61 R62
C131
C134
C233
R707
IC701
C704
C703
D786
C12
D771
C10
J1
TU1
D704
R771
C11
R14
C771
Q771
R773
C773
R772
R3
R2
C2
C3
C5
C4
D792
C6
C7
R10
C15
Q5
D705
C786
D711
D706
4
L1
D2
3
D1
2
R712
R15
C1
R1
D791
Q4
Q772
C8
R713
C133
C772
R774
R7
R52
R51
Q1
R6
R4
Q3
R5
Q2
R17
R9
R714
R725
L782
CJ701
R724
C706
R720
R708
C9
D707
R718
C132
C135
C234
C701
C702
C136
C235
R232
X701
Q261
R971
C137
C707
C236
R131
R761
C237
D261
C940
C238
R265
IC931
R763
C260
D974
R132
C138
R231
Q971
R727
R757
C941
C150
C250
D701
R760
R722
Q161
C751
R721
R931
R972
R165
R752
R941
R263
D961
D713
R759
R756
C160
R789
R785
D714
1
2-8
A
BC
D
Front board
KS-F190
S602
D620
D601
S603
R603
R602
S601
D619
R653
R642
R636
R637
R651
R643
C652
R614
R639
R638
C651
S604
D655
S605
D618
R640 R641
D654
D616
S608
IC652
R652
C653
CP701
D617
D652
D653
LCD1
S606
PL603
D613
S609
D614
R608
S610
Forward side
D615
S611
R609
Reverse side
R654
R656
D610
R610
R655
S612
D611
IC651
S615
D612
R613
R644
R645
S616
D657
PL601
D607
R657
S617
R605
R604
R607
IC652
S620
D608
R601
D605
R616
R615
D604
C654
R649
R648
R647
S621
R646
S619
R611
R618
R617
S614
R658
D606
S618
R635
D602
D603
Mecha board
(Head amplifier board) (Relay board)
C105
C102
C204
C202
C101
CJ901
C201
C203
R204
R201
R101
R104
C103
IC901
C205
R103
R203
C104
C901
R901
CP901
DE
CP722
CP721
F
G
2-9
KS-F190
VICTOR COMPANY OF JAPAN, LIMITED
AV & MULTIMEDIA COMPANY 10-1,1Chome,Ohwatari-machi,Maebashi-city,371-8543,Japan
(No.49773SCH)
Printed in Japan
2003/01
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