KS-FX621
2-2
KS-FX621
H
A
B
C
D
E
F
G
1
2
3
4
5
TAPE SIGNAL
TUNER SIGNAL
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
Standard schematic diagrams
Main amp section
CD CHANGER SIGNAL
FRONT SIGNAL
REAR SIGNAL
To
Head amp
section CN401
To
LCD & Key control
section CP701
TU1
J1
R707
Q901
C308
IC701
R33
Q31
Q32
C34
R32
R31
R34
Q905
Q4
IC161
C92
C82
R91
R81
R909
R908
Q906
C33
C177
C167
Q241
R301
C243
D242
C241
R321
R341
R331
R351
C352
C332
C342
C322
Q781
IC902
R354
R343
R344
CJ321
Q701
R353
Q351
R750
C917
Q321
C911
L902
R325
R355
Q907
Q977
Q782
D902
R163
R173
D321
C309
C306
C307
D901
C901
Q301
D310
CJ701
IC901
C711
Q976
R978
CP701
IC801
D701
D702
D703
R727
X701
C703
L1
Q902
R701
R702
R703
R705
R704
R706
R708
R709
R710
R711
R712
R713
R714
R729
R728
L903
CP981
R976
R903
R811
R813
C902
Q903
Q904
C704
C705
D903
D904
C909
IC301
R11
D1
D2
C1
C2
C4
C81
C91
C9
C910
R35
C32
C31
C35
D31
R4
C12
D781
D10
R1
R7
C8
R8
R9
C6
R36
D32
R82
R92
C10
C162
C163
C172
C173
C195
C196
C174
C164
C175
C165
R171
R161
R172
R162
C178
C168
C181
C182
C191
C192
R724
R725
R244
R241
R242
R243
R245
R247
C242
D241
C244
R246
C176
C166
C197
C198
R195
R248
C303
C305
C302
C351
C321
C331
C341
R810
C707
C301
C782
D782
C781
R743
1K
R164
R174
C199
C13
R352
R332
R342
C304
R322
L901
R303
C907
C906
C904
R902
C903
R807
R808
R805
R806
R804
D704
R716
C702
C701
R723
R722
R721
R720
R719
R718
R717
R736
R737
R735
R738
R731
R730
C912
R6
R977
R979
R814
R812
R901
C905
QAU0281-001
QNB0100-002
47k
KTA1267/YG/-T
0.1
LC72366-9B41
1k
KTC3199/GL/-T
KTC3199/GL/-T
0.001
1k
1k
10k
2SA1855/RST/-T
TEA6320T-X
1/50
1/50
3.3k
3.3k
1k
47k
KRC102M-T
2.2/50
0.033
0.033
KTC3199/GL/-T
4.7k
0.047
RB721Q-40-T2
1/50
27k
27k
27k
27k
0.22/50
0.22/50
0.22/50
0.22/50
KRA102M-T
KIA7810PI
100
1k
100
QNN0519-001
KTC3199/GL/-T
1k
68k
0.33
2SD2144S/VW/-T
0.1
47u
2.2k
2.2k
KTA1267/YG/-T
KRA102M-T
1SS133-T2
3.9k
3.9k
1SS133-T2
0.1
0.1
0.1
1N5401-F64
2200/16
KRC102M-T
1SS133-T2
VMC0334-001
AN80T05
0.01
KTA1267/YG/-T
27k
QGB1214J1-18S
HD74HC126P
QNZ0095-001
1SS133-T2
1SS133-T2
1SS133-T2
47K
10k
0.047
QAX0406-001Z
10/16
4.7u
KRC102M-T
47k
47k
4.7k
4.7k
4.7k
4.7k
4.7k
47k
47k
47k
47k
56k
47k
2.2k
2.2k
47u
QNZ0611-001
QAM0013-006
43k
11k
6.8k
2.4K
10/16
KRA102M-T
KRC102M-T
100/6.3
0.22
1A3G-T1
1A3G-T1
0.01
LA4743K
47k
1SS133-T2
1SS133-T2
10/16
10/16
0.022
0.018/25
0.018/25
0.1/50
220/10
1.5K
0.1/50
0.1/50
220/10
MTZJ9.1C-T2
10
0.01
1SS133-T2
RB721Q-40-T2
10
10k
120p
8.2k
22k
KRC102M-T
0.01
470
1SS133-T2
6.8k
6.8k
0.001
1/50
1/50
1/50
1/50
47/16
100/10
0.0082
0.0082
0.15
0.15
22k
22k
2.2k
2.2k
0.0056
0.0056
1/50
1/50
1/50
1/50
3.3k
3.3k
22k
150k
150k
180k
12k
1k
22/16
RB721Q-40-T2
0.47/50
100
0.22
0.22
100/10
0.01
10
56k
4.7/25
22/16
4.7/50
470p
470p
470p
470p
100k
0.1
10/16
KTC3199/GL/-T
47/16
MTZJ11B-T2
220/10
QMFZ047-150-T
4.7k
R910
1.2k
1.2k
0.1
100/10
47k
47k
47k
0.022
47k
QQR0703-001
2.7k
10/16
10/16
220/10
6.8k
10/10
100
22k
330k
100k
330k
1SS133-T2
47k
22p
27p
2.2k
2.2k
2.2k
4.7k
4.7k
4.7k
4.7k
10k
10k
10k
2.2k
4.7k
2.2k
2200/6.3
82
68k
47k
6.8k
2.4k
100
10/16
MOTOR
ANALOGUE.BUS
REMOCON
TU.L
TU.R
CH.L
TAPE.L
CH.R
EVOLDA
EVOLCLK
ILL10V
J.BUS
10V
REMOTE14V
MEMORY
GND
CH.R
ACC5V
AMVCC
9V
TAPE.R
Vdd5V
Vdd5V
FM/AM
Vdd5V
MEMORY
MONO
EO
FM/AM.OSC
IFC
Vdd5V
FF/REW
F/R
DOLBY
MS
REEL
TAPE.R
GND
TAPE.L
PCNT14V
9V
SUBMO-
SUBMO+
MODE
TAPEIN
10V
FF/REW
FMVCC
KEY0
KEY1
KEY2
LCDCE
LCDSCK
LCDSO
ILL10V
JBUS.SI
JBUS.SO
JBUS.INT
JBUS.SCK
JBUS.IO
IFREQ
ACC5V
STDBY
CH.L
GND
IFREQ
AMVCC
EO
REMOTE14V
FMVCC
DOLBY
FM/AM.OSC
S.METER
SD/ST
MONO
TU.R
TU.L
IFC
9V
9V
S.METER
MS
DETACH
REEL
9V
PCNT5V
Vdd5V
FM/AM
MOTOR
SUBMO+
SUBMO-
TAPEIN
STDBY
MODE
F/R
REMOCON
9V
KEY1
LCDCE
LCDSCK
LCDSO
JBUS.IO
JBUS.SCK
JBUS.SO
JBUS.SI
KEY0
KEY2
JBUS.INT
SD/ST
PCNT14V
PCNT5V
REMOTE14V
w w w . x i a o y u 1 6 3 . c o m
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T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
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9
4
2
9
8
0
5
1
5
1
3
6
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3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299