KS-FX742R
2-2
KS-FX742R
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.
FRONT SIGNAL
REAR SIGNAL
To
LCD & Key control
section CP701
To
Head amp
section CN401
Standard schematic diagrams
Main amp section
CD CHANGER SIGNAL
CP401
Q9
IC161
TU1
IC801
R43
R42
R162
C4
J1
L1
R161
Q2
R33
R2
R3
R169
C41
R32
R706
C904
Q42
Q8
C308
C7
C31
C32
Q41
Q32
C322
Q1
C5
R747
R754
D353
C1
C321
R905
Q10
R745
C6
C162
R81
R82
R83
C83
C84
R84
R782
C76
C72
C75
C74
X71
R71
D242
C73
R34
Q781
D903
C164
D161
R746
Q3
C802
R166
Q5
R172
R173
R750
R753
Q902
D783
J801
R703
R702
R701
C42
R809
R808
R807
R806
R810
R803
Q31
R718
R719
R720
IC301
C803
X701
C707
C706
R248
R722
R721
C708
R724
R723
R725
R728
R727
R726
C705
C323
C324
C325
C326
IC901
D162
C718
D902
C2
IC701
R713
D333
D982
D343
C161
R733
R735
R743
D323
R737
R734
R736
R738
R243
R711
R742
C243
IC71
Q12
R741
R740
R14
J321
C309
Q53
R59
C184
C183
C182
C181
R729
Q901
R353
R333
D1
C903
C163
R301
R302
R311
R312
D901
Q784
R323
R343
C704
C77
C719
R759
R760
C78
R758
R757
R44
R755
R749
C701
R170
R756
R763
R764
Q52
C54
C52
R707
R708
C318
C319
R978
Q977
CP901
C241
C34
GND
VDD
TX
RX
VPP
RESET
X1
R981
R982
C783
C87
R709
C176
D4
C178
L903
R164
C305
L901
C901
C902
D5
D6
C905
R805
R163
R5
R4
D2
R31
R41
C713
R1
C702
Q7
R11
C301
R781
R904
C703
Q6
R10
R9
C71
R73
R72
R8
C165
C307
C180
Q701
C168
R748
D904
C906
C167
C177
C175
C179
C173
D241
D891
R165
R60
C982
C910
R307
R6
R308
R306
C907
C306
D981
R309
R761
R762
R765
R242
C43
C911
C166
R804
R802
C801
C714
Q241
R716
R715
R714
R717
Q321
C327
R12
R305
Q4
R910
D7
D3
D892
Q341
D782
Q351
C912
R912
C3
C302
R246
C913
R247
C244
C81
C82
L902
C9
R15
C55
C908
C242
R731
Q331
R351
R331
R352
R332
C85
R58
R54
C303
C304
C313
C314
R903
R902
R901
C909
R342
R322
R341
R321
D781
C781
R801
R167
C33
R171
R168
C174
C172
C171
C169
R55
R53
C170
Q782
C782
R732
F1
C981
R56
R57
Q51
C53
C51
R906
R907
C709
C8
R244
R976
Q976
R977
Q891
C891
R891
R892
R241
R245
Q33
D243
QGB1214J1-18S
TEA6320T-X
QAU0292-001
HD74HC126FP-X
10k
1k
0
0.1
QNB0100-002
4.7u
0
2SA1037AK/RS/-X
1k
4.7k
47k
220k
0.001
3.3k
10k
0.047
2SC2412K/R/-X
2SC2412K/R/-X
0.22
0.1/50
0.012
0.12
2SC3661-X
150p
UN2211-X
1/50
47k
47k
1SS355-X
100/16
0.01
10k
47k
1/50
1/50
10k
10k
15k
0.0012
0.0012
15k
47k
0.01
560P
47p
82p
QAX0263-001Z
2.2k
RB160M-30-X
2.2/50
1k
UN2111-X
RB160M-30-X
1/50
1SS355-X
47k
2SA1037AK/RS/-X
120p
2.2k
UN2111-X
270
270
47K
47k
2SA1855/RST/-T
1SS355-X
QNZ0095-001
0
0
0
2.2/50
100
100k
100k
10k
330k
100
10k
10k
10k
LA4743K
47p
QAX0406-002Z
22p
33p
220
10k
10k
0.1
4.7k
4.7k
4.7k
4.7k
4.7k
4.7k
0.1
0.1
0.1
0.1
0.1
HA13164A
1SS355-X
330p
1SS355-X
47p
uPD178078GF-596
2SD1781K/QR/-X
10k
1SS355-X
RB160M-30-X
1SS355-X
2.2/50
47k
47k
47k
1SS355-X
47k
47k
47k
47k
12k
47k
56k
0.047
SAA6579T-X
47k
47k
10k
QNN0519-001
0.22
470
2.2/50
2.2/50
2.2/50
2.2/50
47k
2SD1781K/QR/-X
UN2211-X
2.2k
2.2k
2200/16
1/50
27k
27k
27k
27k
1N5401-F64
UN2211-X
2.2k
2.2k
100/6.3
47/16
0.01
47k
47k
0.01
3.3k
3.3k
1k
47k
10k
0.001
220k
47k
4.7k
4.7k
0.1
0.01
4.7k
4.7k
0.22
0.22
12k
2SA1037AK/RS/-X
QAM0175-002
QNZ0112-001
1/50
0.1
0.1
390P
UN2211-X
0
0.033
1SS355-X
0.0056
47u
0
0.1
QQR0703-001
10/16
0.047
1SS355-X
1SS355-X
0.1/50
100k
0
47k
3.3k
1SS355-X
1k
1.5k
0.001
33
2SC2412K/R/-X
0.1
2SC2412K/R/-X
22k
4.7/16
2.7k
18k
220/10
UN2111-X
2SC2412K/R/-X
4.7k
4.7k
0.022
2.2k
2.2k
4.7k
1/50
4.7/50
100/16
2SC2412K/R/-X
100/16
68k
RB160M-30-X
100/16
47/16
0.0056
0.033
0.082
0.18
1SS355-X
1SS355-X
22k
47k
10/16
2.2
47k
12
47k
47k
1/50
0.1
RB160M-30-
X
47k
47k
22k
47k
180k
0.47/50
150P
2.2/50
22k
330k
2SC3661-X
0.047
330P
2SD601A/R/-X
4.7k
4.7k
4.7k
4.7k
2SD1781K/QR/-X
22/16
68
1k
UN2111-X
4.7k
1SS355-X
1SS355-X
1SS355-X
1SS355-X
2SD1781K/QR/-X
100/10
10k
0.047
47/16
1k
0.22
68k
0.22
0.015
0.015
47u
220/10
UN2211-X
UN2211-X
0
0.47/50
220/10
22/16
10k
100
100
1k
1k
MTZJ9.1C-T2
10p
15k
47k
390p
390p
390p
390p
4.7k
10k
47
2200/6.3
1k
1k
100
100
MTZJ11C-T1
100/16
100k
22k
150P
10
2.2k
0.22
0.0082
0.22
0.0082
10k
47k
0.18
UN2111-X
220/10
47k
QMFZ047-150-
T
0.1
2.2k
10k
2SC2412K/R/-X
2SC2412K/R/-X
0.0047
330P
1k
47k
0.1
47p
22k
100k
UN2211-X
27k
UN2211-X
0.1
47k
1k
47k
47
UN2211-X
UDZS5.1B-X
DETACH
SW5V
PCNT
CH.R
SCL
JBUSSCK
KEY0
KEY1
KEY2
DETACH
LCDCE
FMOSC
TU.R
TAPE.L
TAPE.L
TELMUTE
TAPE.R
LCDDA
CH.R
LCDCK
ANT
9V
LMETER
AMEO
LCDCE
ENC1
FMEO
KEY1
SK/ST
SDA
KEY0
ACC5V
PCNT
POWER
ACC5V
KEY2
ENC2
SCL
CH.L
MUTE
LMETER
STANDBY
TAPEIN
MODE
SUBMO+
SUBMO-
F/R
ACC5V
PCNT
JBUSIO
JBUSSI
JBUSSO
DOLBY
MS
TAPE.R
SDA
RL
RR
RR
FL
RL
FF/REW
9V
MOTOR
POWER
FR
FR
FL
REEL
SEEK/STOP
SD/ST
10V
RDSCK
9V
MEMORY
AFCK
AMEO
FLOUT-
FMOSC
SD/ST
RLOUT-
RROUT+
FLOUT+
MONO
RDSDA
FROUT-
FM/AM
FROUT+
RROUT-
REMOTE
TU.L
CH.L
MUTE
SEEK/STOP
ACC
REMOCON
RLOUT+
GND
ANT
TAPEIN
JBUSIO
JBUSSI
JBUSSO
JBUSSCK
TU.R
AFCK
MONO
FM/AM
RDSCK
RDSDA
MS
DOLBY
FF/REW
F/R
STANDBY
MODE
SUBMO+
SUBMO-
REEL
MOTOR
TU.L
TELMUTE
TELMUTE
SM
SM
9V
9V
FMEO
SK/ST
SW5V
10V
10V
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299