SCHEMATIC DIAGRAMS
RADIO KASET
KS-F171G
CD-ROM No.SML200309
Area Suffix
UN ----------------------------Asean
S.BASS
SEL
DISP
Contents
Block diagram
Standard schematic diagrams
Printed circuit boards
2-1
2-2
2-5,6
COPYRIGHT 2003 VICTOR COMPANY OF JAPAN, LTD.
No.MA007SCH
2003/9
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.
2-4
Block diagram
Mechanism control board
MAIN
MOTOR
MUTE SW
TAPE/RADIO SW
Relay board
CP722
CP721
CN721
TO
SPEAKER
CONNECTOR
LFO+,LFO-
RFO+,RFO-
POWER AMP
LFO
RFO
LINE REAR OUT
CP981 CJ921
LRO+,LRORRO+,RRO-
LRO
RRO
IC981
LRO
RRO
TAPE L
CN901
CP901
IC901
HEAD AMP
LCH
RCH
HEAD
PROG.SW.
CJ901
LCH
RCH
F/R
ANT
J1
FM
AM
TU1
AM/FM TUNER PACK
Main amplifier section
TAPEIN
PROG
SK/ST, MONO, SD/ST
S METER, FM.OSC
EO, BAND, IFC/C, IFC.C
TUL
TUR
IC931
E.VOL
IC701
MICON
DI
CL
CE
F/R
LCD.SO
LCD.SCK
LCD.CE
KEY0 to KEY2
DETACH
CJ701
DATA
CLOCK
CE
CP701
KEY0 to KEY2
Head amplifier section
LCD1
S3 to S47
COM1 to COM3
IC651
LCD DRIVER
KEY
S601 - S606
S608 - S612
S614 - S621
LCD & Key control section
2-1
Standard schematic diagrams
Main amplifier section
QAU0281-001
TU1
J1
QNZ0009-001
L1
4.7u
10
R1
1K
R2
1K
R3
D1
1SS119-041
R774
C772
2.2/50
C773
0.001
Q772
KTC3199/GL/-T
1.5K
R773
1K
Q771
KTC3199/GL/-T
R772
10K
220/10
C771
R771
D771
Q3
4.7K
D792
MTZJ9.1C-T2
1SS119-041
Q1
2SA1706/ST/-TKTA1267/YG/-T
10K
R6
D791
1SS119-041
R17
2.2K
R5
Q2
KRC102M-T
10K
R4
1K
D2
1SS119-041
C786
220/10
C3
0.1/50
Q989
KRA102M-T
Q972
D990
MTZJ11B-T2
C972
KRA102M-T
220/10
C988
47/16
1SS119-041
D973
10/16
0.1/50
0.022
C2
C5
C10
8.2p
B69
10K
C6
C7
C4
R9
10k
R10
0.01
C11
Q4
KRC102M-T
0.1/50
C8
R51
R14
8.2k
R15
Q5
22k
KRC102M-T
R61
1/50
1/50
R52
C231
C131
0.01
C15
MUTE
C9
0.01
R62
ACC.MUTE
MUTE2
D161
1SS119-041
D261
1SS119-041
CJ921
R163
LRO
820
R165
2.2K
R265
2.2K
820
R263
RRO
QNN0519-001
R164
100
2SD2144S/VW/-T2SD2144S/VW/-T
Q261 Q161
R264
100
CJ701
VMC0334-001
CN721
QGB1214J1-06S
CN901
QGB1214J1-06S
R719
R718
R720
L783
47u
3.3K
3.3K
3.3K
D704
D711
MTZJ6.2B-T2
MTZJ6.2B-T2
R704
R705
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
C710
D708
D709
0.1
MTZJ6.2B-T2
MTZJ6.2B-T2
Q701
2.2k
0.47/50
LCD.SO
LCD.SCK
LCD.CE
DETACH
TAPE14V
TAPEIN
TAPE.L
TAPE.R
R5V
KEY2
KEY1
KEY0
PROG
R727
47K
R725
R708
R702
R703
R707
FM.OSC
IFC/C
47K
47K
47K
47K
47K
IFC/C
SK/ST
TAPEIN
SO/ST
F/R
TU-9V
BAND
EO
5V
14V
SK/ST
MONO
9V
F/R
1SS119-041
D714
1SS119-041
D715
D713
14V
1SS119-041
MONO
CE
CL
IC701
LC72362N-9B39
R724
SD/ST
PROG
DETACH
DI
S.METER
LCD.CE
4.7K
LCD.SO
LCD.SCK
BAND
IF.C
47k
R722
3.3K
C707
LRO
R721
C932
0.01
R999
CL
RRO
R993
C977
27K
0.22
C997
470P
4.7/25
1A3G-T1
0.22
C976
R992
27K
R997
47k
R991
27K
R994
27K
R996
47k
C981
2200/16
D981
1N5401-TM
R787
QQR1367-001
R797
12K
2.4K
R788
C975
0.22
C995
470P
C994
470P
C974
0.22
C996
470P
R998
47k
C982
47/16
100
C984
10/16
ACC.MUTE
3.3K
0.1
0.1
C138
L981
D785
C983
0.1
C986
22/16
C985
C989
10/16
R973
4.7K
C992
0.1
C991
LRO-
LRO+
0.1
RRO-
RRO+
RFO+
RRO+
LRO+
LFO+
RFO-
RRO-
LRO-
LFO-
RFO+
LFO+
C993
0.1
RFO-
LFO-
R972
2.7K
C990
0.1
IC981
LA4743K
Q971
KRC102M-T
MUTE2
D974
1SS119-041
QNZ0611-001
CP981
QMFZ047-150-T
C12
C706
0.01
270P
TUL
TUR
R710
4.7K
R709
4.7K
R712
4.7k
S.METER
KEY2
MUTE
MEM.DET
5V
X701
QAX0406-001Z
D716
1SS119-041
4.7k
4.7k
R713
R714
100p
C14
C702
22P
C701
27P
FM.OSC
47K
R726
100/6.3
0.22
KRC102M-T
C703
KEY0
KEY1
C704
CE
DI
3.9k
R131
TUR
TAPE.L
EO
TAPE.R
9V
TU-9V
TAPE14V
14V
MEM.DET
R5V
5V
2SA1706/ST/-T
R786
1K
Q784
C705
10/16
IF.C
Q783
C232
1/50
C132
1/50
L782
47u
C13
R785
C934
22/16
100p
RB721Q-40-T2
47K
TUL
R792
6.8
D961
Q789
C943
1/50
L781
47u
KRA102M-T
R789
470K
R790
C933
100K
C134
0.082
0.15
C135
0.082
C136
C942
0.0015
IC931
LC75421M-X
0.082
R796
0.0015
C234
1SS119-041
R795
18K
47K
C783
0.082
C235
R232 R132
Q782
D781
2200/6.3
C236
7.5k 7.5k
2SA1706/ST/-T
1K
R784
Q781
KRC102M-T
KRA102M-T
10K
R990
1/50
0.15
C137
0.15
C237
R231
47K
R783
Q987
D782
1SS119-041
Q988
KRC102M-T
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
2.2/50
C160
2.2/50
C260
10
C785
10/16
IC781
AN80T05LF
C987
10/16
3.3k
R941
100/10
C931
1A3G-T1
D784
R985
4.7k
2-2
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
LCD & Key control section
REMOCON
14V( LAMP)
CE
CLOCK
DATA5VR5V
KEY2
KEY1
KEY0
VMC0335-001
CP701
DETACH
SW7
SW9
SW10
SW8
SW6
SW5
SW4
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
SW36
SW37
SW38
SW39
SW40
SW41
SW42
SW43
SW44
SW45
SW46
SW47
COM1
COM2
COM3
R649
D619
D620
R648
R647
D616
D617
D618
R646
R645
D613
D614
D615
D610
R644
R643
D611
D612
D607
R642
R641
D608
R640
R639
D604
D605
D606
R638
R637
D602
D603
R636
10k
R655
R656
S43
S41
S40
S39
S37
S36
S35
S34
R604
S33
S30
S29
S28
S27
S26
S25
S24
S23
S22
S21
S20
S19
S18
S17
S13
S12
S16
S15
S14
R605
910
R610
910
R616
910
1.2k
R611
1.2k
R617
1.2k
R618
1.5k
S45
S44
S42
IC651
S38
S11
S8S7S6S5S4
S10
S9
S47
S46
D655
MA152WK-X
D654
10k
10k
R654
IC652
R635
D601
10k
R657
D657
MA152WK-X
RPM6938-SV4
C654
4.7/6.3
47
R658
PL601
PL603
MA152WK-X
MA152WA-X
D653
180k
R653
D652
MA152WA-X
R651
1.5k
0.01
4.7/6.3
C651
C652
R652
47k
680p
C653
R601
680
R607
680
R613
680 560
R614
R608
560
R602
COM1
COM2
COM3
INH
OSC
CE
CLOCK
DATA
560
R603
R609
LC75823W
S3
680
680
R615
680
2-3
Head amplifier section
IC901
UPC1228HA
CJ901
QGA2002C1-05
CP722
QGA2002F1-06
CP721
QGB1214K1-06S
C201
C202
820p
C203
100p
0.47/50
R203
C204
R204
330k
47/6.3
C205
100
R201
0.01
15k
C901
100/10
100
R901
R101
R104
330k
15k
C104
C103
100p
0.01
C105
100
R103
47/6.3
CP901
QGB1214K1-06S
C102
C101
0.47/50
820p
2-4
Printed circuit boards
Main board
R163
D161
R789
Q784
C985
D715
R164
L781
R762
C931
Q972
R996
IC751
R994
Q987
Q988
R758
C996
R999
R751
C990
C932
R998
R264
CP981
R993
Q789
R990
R755
R790
D781
D782
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
R718
C14
R715
C232
D708
C13
R719
R709
C934
D709
C709
R702
R703
R792
CP751
C942
R710
CN901
C943
C231
R726
C705
C933
C710
R61 R62
D716
C131
C134
C233
R707
IC701
C704
C703
D786
C12
D771
C10
J1
C771
R771
Q771
R773
C773
R772
TU1
R3
R2
C11
R14
C2
C3
C5
C4
C6
C7
R10
C15
Q5
D705
C786
D711
D706
L1
D2
D1
D704
D792
R712
R15
C1
Q4
Q772
R1
D791
R713
C133
C772
R774
R7
R52
R51
Q1
R6
R4
Q3
R5
Q2
R17
R9
C8
R714
R725
L782
CJ701
R724
R708
C9
C706
D707
R720
C132
C135
C234
C701
C702
C136
C235
R232
X701
Q261
R971
C137
C707
C236
R131
R761
C940
C238
C237
D261
R265
IC931
R763
R132
C260
R231
D974
C138
Q971
R727
R757
C941
C150
C250
D701
R760
R722
Q161
C751
R721
R931
R972
R165
R752
R263
D961
D713
R759
C160
R941
R785
D714
R756
2-5
Front board
D601
S602
D620
S603
R603
R602
S601
D619
R639
R638
S604
S605
D618
IC652
D654
D616
S608
R652
C653
D617
LCD1
S606
D613
S609
D614
R608
S610
R609
D615
S611
Forward side
D610
S612
R610
D611
Reverse side
S615
D612
R613
S616
D607
S617
S620
D608
R601
D605
R616
R615
D604
S621
S619
R611
R618
R617
S614
D606
S618
D602
D603
R651
C651
R653
C652
R642
R636
R637
D655
R643
R614
R640 R641
CP701
D652
D653
PL603
Mecha board
(Relay board) (Head amplifier board)
C203
R204
R201
C105
R101
R104
C103
IC901
C205
CP722
CP721
R103
R203
C104
R901
C901
CP901
C102
C204
C202
C101
R654
R656
C201
CJ901
R655
IC651
R644
R645
D657
PL601
R657
R605
R604
R607
IC652
R649
R648
R647
C654
R646
R658
R635
2-6
< MEMO >
2-7
VICTOR COMPANY OF JAPAN, LIMITED
AV & MULTIMEDIA COMPANY MOBILE ENTERTAINMENT CATEGORY 10-1,1chome,Ohwatari-machi,Maebashi-city,371-8543,Japan
(No.MA007SCH)
Printed in Japan
WPC
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