1
2
3
4
KS-FX711/KS-FX511
5
Block diagram
ABC
MAIN
MOTOR
SUB
MOTOR
SWITCH
PLAYBACK
HEAD
REMOCON
DRIVER
SUBMO+
SUBMO-
CJ403 CJ402
FWD_L
FWD_R
REV_L
REV_R
IC652
REMOCON
IC651
LCD
S3~S52
COM1~COM3
LCD
IC402
DRIVER
TAPEIN,MODE,REEL
MOTOR,STANDBY
IC401
EQ AMP
CLOCK
KEY0~KEY2
KEY
MATRIX
SUBMO+
SUBMO-
FF/REW
F/R
DOLBY
MSOUT
Lch,Rch
J1
ANT
CJ401
CP701
CP701
TAPE_L,TAPE_R
CJ701
TU1
TUNER
PACK
EO,FM/AMOSC,IFC,MONO
IFREQ,S.METER,SD/ST
TU_L
TU_R
IC701
CPU
IC801
J-BUS
CP8001
CD-CH
EVOLCLK
EVOLDA
JBUS.SI
JBUS.SO
JBUS.IO
JBUS.INT
JBUS.SCK
CH_L
CH_R
IC161
E.VOL
OUTLR
OUTRR
OUTLF
OUTLR
OUTRF
OUTRR
to
each
BLOCK
IC902
REG
CJ321
LINE
OUT
IC301
POWER
REGULATOR
CP981
SPK
BATT
2-1
KS-FX711/KS-FX511
< MEMO >
2-2
Standard schematic diagrams
Tuner & Main amp section
5
J1
QNB0100-002
4
QGB1214J1-18S
CP701
3
VMC0334-001
CJ701
2
1
D705
D706
MTZJ5.6B-T2
MTZJ5.6B-T2
CP801
QNZ0095-001
R811
6.8k
D707
MTZJ5.6B-T2
R812
D708
D715
MTZJ5.6B-T2
MTZJ5.6B-T2
2.4k
D709
MTZJ5.6B-T2
R813
2.4K
0.1/50
C31
D710
MTZJ5.6B-T2
TU1
QAU0257-001
L1
4.7uH
R31
1k 10k
R32
1k
0.1/50
Q32
C32
KTC3199/GL/-TKTC3199/GL/-T
TAPEIN
SUBMO+
SUBMO-
TAPE.L
TAPE.R
FF/REW
REMOCON
LCDSCK
DETACH
D711
C710
0.1uF
MTZJ5.6B-T2
6.8k
R814
CH.R
GND
CH.L
0.001
STDBY
DOLBY
MOTOR
LCDSO
LCDCE
R801
R802
R804
1SS133-T2
1SS133-T2
D1
D2
R34
R33
C33
1k
2.2/50
C34
Q31
R35
1.5K
EO
ANALOGUE.BUS
MODE
PCNT14V
GND
REEL
MS
F/R
KEY2
KEY1
KEY0
0.01
C712
C801
R809
100k
100k
100
R803
330k
IC801
HD74HC126P
220/10
C35
D718
47uH
MTZJ9.1C-T2
D31
10V
9V
10
10
R1
R4
R36D32
470
1SS133-T2
REMOTE14V
D760
RB721Q-T2
PCNT5V
ILL10V
0.01
C707
REMOTE14V
0.047
10k
ACC5V
MEMORY
KS-FX711/KS-FX511
CJ321
QNN0170-001
IC301
R343 R344
47k
R342
Q351
Q321
2SD2144S/VW/-T
2.2k
R325
2.2k
R355
47k
9V
R245
12k
RB721Q-T2
C243 D242
R243
180k
Q241
C241
0.047
RB721Q-T2
C911
0.1
C244
IC902
ICTA7810PI
0.47/50
Q903
KRA102M-T
56k
R248
100
D241
R246
R244
22k
1k
R247
C242
22/16
C917
0.33
Q904
KRC102M-T
D321
PCNT14V
KRC102M-T
IC901
AN80T05
L902
Q901
KTA1267/YG/-T
KRC102M-T
2SA1855/RST/-T
Q906
Q902
R321
R341
R331
R351 C352
Q905
R909
1k
47uH
27k
27k
27k
27k 2.2/50
D310
1SS133-T2
KRA102M-T
Q782
Q907
KTA1267/YG/-T
R82
IC701
LC72366-9A74
KTC3199/GL/-T
C92
1/50
C82
1/50
R92
TU.R
TU.L
Q701
REEL
MOTOR
SUBMO+
SUBMO-
TAPEIN
STDBY
EVOLCLK
EVOLDA
0.1
1.2k1.2k
R164
CH.L
3.9k
R163
TAPE.L
GND
TU.L
TU.R
3.9k 1SS254-T2
R173
TAPE.R
CH.R
R174
LCDCE
LCDSO
LCDSCK
JBUS.IO
JBUS.SO
JBUS.SI
JBUS.SCK
2.2k
2.2k
2.2k
4.7k
4.7k
4.7k
R722
REMOCON
4.7k
R721
R720
R719
R718
R717
10k
10k
10k
2.2k
R735
R734
R733
R738
DOLBY
KEY2
S.METER
FM/AM
3.3k
3.3k
R723
R724
R725
4.7k
4.7k
2.2k
R731
R743
R730
MS
MODE
F/R
DETACH
SD/ST
JBUS.INT
C162
C172
1/50
C195
1/50
22p
C702
QAX0406-001Z
1/50
C163
C173
47/16
IC161
TEA6320T-X
X701
D704
10k
10k
R736
R737
KEY1
KEY0
R162
C199
1/50
0.22
0.15
C166
C165
0.033
C175
C176
0.15
1/50
C196
100/10
27p
C701
100/6.3
47k
R716
1SS133-T2
C703
R706
R707
R708
R709
R710
R711
R750
0.22
C174 C164
0.0082 0.0082
22k 22k
R171 R161
R172
2.2k 2.2k
C711
0.01
C705
0.22
C704
FM/AM.OSC
10/16
4.7k
47k
4.7k
47k
47k
47k
24k
1/50
C167
0.0056
C181
C182
C168
C177
C178
C191
0.033
C192
1/50
0.0056
47k
R195
R352
9V
EO
ILL10V
10V
FM/AM
Vdd5V
9V
PCNT5V
IFC
Vdd5V
PCNT5V
FMVCC
AMVCC
ACC5V
MEMORY
47k
R322
1/50
0.01
10
C197
C198
R332
100/10
150k
150k
R241
R242
1/50
KTC3199/GL/-T
L903
47uH
R91
R81
R11
47k
R8R9
0.022
10/16
10/16
0.01
0.01
C1C2C4
C6
C12
82
R6
R10
FM/AM.OSC
AMVCC
FMVCC
Vdd5V
JBUS.SI
JBUS.SO
JBUS.IO
Vdd5V
JBUS.INT
R810
100k
JBUS.SCK
22k
100
R808
R807
100k
J.BUS
330k
R806
R805
8.2k
Q4
KRC102M-T
FF/REW
0.1/50
0.001
22k
C9
C10
IFREQ
S.METER
SD/ST
MONO
1SS133-T2
D701
1SS133-T2
D702
1SS133-T2
D703
47K
R727
2.2k
R728
2.2k
R729
47k
R701
47k
R702
4.7k
R703
4.7k
R704
4.7k
R705
47k
R712
56k
R713
47k
R714
120p
10k
C8
C81
C91
R7
6.8
IFC
9V
IFREQ
MONO
100
1k
R354
R353
1k 100
LA4743K
2.2/50
C322
2.2/50
C342
2.2/50
C332
470p
C351
Q781
47/16
MTZJ11B-T2
C782
D782
Vdd5V
R908
47k
Q977
KTC3199/GL/-T
R979
47k
1SS254-T2
D902
C912
2200/6.3
470p
C331
KRA102M-T
R978
27k
C907
470p
470p
C321
C341
R301
4.7k
R302
27k
D781
KRC102M-T
1SS254-T2
220/10
C781
PCNT5V
PCNT5V
9V
Q976
KTA1267/YG/-T
R977
220/10
10/16
10/16
100/16
C13
C905
C906
C904
10/16
0.01
0.01
10/16
C303
C304
C301
C306 C307
0.1 0.1
1k
R303
Q301
C901
2200/16
D901
1N5401-F64
L901
QQR0703-001
R901
1A3G-T1
100
C902
10/16
QMFZ047-150-T
6.8k
R902
R903
11k
0.01
C909
D904
1A3G-T1
D903
R976
43k
68k
10/16
220/16
C910
C903
4.7/25
2.2/50
C305
C302
C309
C308
0.1
0.1
CP981
QNZ0002-001
QAM0013-005
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
Tuner signal
CD changer signal
Tape signal
Front signal
Rear signal
ABCD E F G
2-3
KS-FX711/KS-FX511KS-FX711/KS-FX511
Head amp.& Mecha control section
Q403
5
390
CJ403
QGF1219F1-10
4
R401
0.015
C411
24k
R410
12k
R411
33k
VR402
18k
0.1
0.10.1
C413C412
R413
C417
2SB1322/RS/-T
3.3k
1A3G-T1
D402
47k
R422
Q402
DTC114EKA-X
R423
100P
C408
R417
10k
R418
15k
R415
C421
22k
0.01
R416
910k
0.1
C422
C415
0.01
IC402
LB1641
D401
MA3051/M/-X
3.3k
R424
10/16
C423
C425
0.01
0.1
C424
33
R425
C407
100P
22/16
C409
100P
C406
180 180
R406 R407
IC401
3
CJ402
100P
C401
100k
R402
100P
C402
100k
R403
100P
C403
100k
R404
100P
C404
2
100k
R405
100P
C405
0.015
C410
R408
24k
R409
12k
33k
VR401
22/16
C414
100
R412
0.1
C416
220P
C418
3.9k
R414
0.47/50
C419
CJ401
QGB1214K1-18S
1
Lch signal
2-4
HABC DEFG
KS-FX711/KS-FX511
LCD & Key control section
5
LCD1
4
VMC0335-001
CP701
CLOCK
5V
LED10V
GND
REMOCON
KEY1
KEY0
R5V
KEY2
S3S4S5S6S7S8S9
S10
S11
S12
S13
S14
S15
S16
S17
S18
S19
S20
S21
S22
S23
S24
S25
S26
S27
S28
S29
S30
S31
S32
S33
S34
S35
S36
S37
S38
S39
S40
S41
S42
S43
S44
S45
S46
S47
S48
S49
S50
S51
S52
COM1
COM2
COM3
3
S39
S43
S42
S41
S40
S45
S48
S44
S47
S46
S49
S50
S617
S51
S52
COM1
COM2
COM3
INH
OSC
CLOCK
R603
680
S603S602
R609
680
S610
680
LC75823W
S5
S4
S3
S6
S604
S611
S618
D655
10k
R655
10k
R656
10k
R654
MA152WK-TX
D654
MA152WK-TX
MA152WA-TX
D653
R653
180K
D652
MA152WA-TX
C651
R651
1.5k
R652
0.01
4.7/6.3
680p
C652
47k
C653
2
R643
D611
R601
680
S601
R607
680
S608
R613 R614 R615
680 560
S615
510
R639
D604
D605
D606
510
R638
D612
270
R642
1k
R641
D608
1k
R640
D607
D609
270
820
R637
D603
D602
820
R636
820
R635
D601
D657
10K
R657
MA3062
IC652
RPM6938-SV4
C654
4.7/6.3
47
R658
330
R630
NSPW310BS/BRS/
D640
330
R631
NSPW310BS/BRS/
D641
S616
S609
R608
R602
560
560
D613
D619
D620
820
820
R649
R648
1
R647
D616
510
D617
D618
510
R646
270
R645
D614
D615
D610
270
R644
S38
S37
S36
IC651
S8
S7
R604 R605
910
R616
910 1.2k
S13
S12
S11
S10
S9
R610 R612R611
910 1.5k1.2k
S35
S34
S33
S32
S31
S30
S29
S28
S27
S26
S25
S24
S23
S22
S21
S20
S19
S18
S17
S16
S15
S14
S605
1.2k
S612
R617
S619
S613
S620
S606
R618
S614
1.5k
S621
ABCD E F G
2-5
KD-FX711/KS-FX511KS-FX711/KS-FX511
Printed circuit boards
5
Main board
T1A
CJ321
R
L
R354
FMVt
FM/AM
AMVt
SD/ST
MUTE
GND
GND
GND
L-CH
R-CH
GND
R353
C35
R36
R34
R33
L1
TU1
1
NC
NC
5
GND
10
OSC
VCC
15
GND
NC
20
S.M.
SNC
NC
25
VCC
Q4
E
C903
C904
R737
D712
D715
R705
D713
D707
D708
B761
D705
4
J1
AMANT
FMANT
D1
D2
AMVCC
C4
FMVCC
3
C5
C3
IFC/AGC
C10
C9
2
Q351
E
Q321
E
R325
R355
D32
D31
C33
C31
R1
C2
C12
R6
C1
R4
C32
C81
C91
R7
C8
R729
R9
R11
C6
D10
R741
R746
R747
R742
1
C710
R702
D706
R743
D321
R343
R344
C34
R31
R32
E
Q31
Q32
R35
R92
R91
R82
R81
B3
R728
R8
C910
CJ701
CP801
E
R736
R704
R701
R714
R713
R712
C711
R703
C712
Front board(Forward side)
D601
S601
D619
S603
S602
D620
3
1
7
8
6
4
2
1
CP701
Q701
R709
C707
R707
C703
C162
R164
C173
C172
C92
C196
C195
E
R734
C704
R163
R173
R174
R814
R813
R811
R812
R730
R735
R716
L903
15
D704
L718
D710
R723
D709
R162
R750
R711
C163
R710
R722
IC901
18
17
C15
C82
16
R242
17
64
65
C705
R721
D711
C175
C166
C176
C165
1
L901
D901
R172
C174
D702
C181
C702
D904
1
C907
C909
C198
C197
C182
R724
32
R725
C192
C178
R708
25
24
D701
D703
D903
C905
C13
R161
C168
C167
C164
IC161
R171
C177
R241
40
41
80
1
IC701
X701
C701
C906
C191
C241
CP981
D310
R195
R247
R733
R727
E
D760
R352
Q906
C242
C331
D242
R332
R909
9
1
C308
C306
R321
E
R341
C342
Q905
C322
R908
C321
R322
R342
C332
R331
R351
Q301
E
E
C782
Q782
E
R243
R245
C243
R244
R246
D241
C244
R248
1
14
R731
R809
R719
D782
Q781
D781
E
C781
C902
Q241
D902
IC801
R902
R903
R720
Q901
E
R810
C199
R706
E
R303
C303
E
R806
C351
C341
Q907
Q902
IC902
R803
R718
Q904
C309
B905
C901
C305
R901
C304
IC301
25
13
1
C301
C352
C302
R302
R301
R978
Q976
E
Q977
R976
R977
R979
E
E
Front board(Reverse side)
R638
Head amp board (Reverse side) Cam switch board (Reverse side)
E
Q903
R738
R802
R804
R805
R808
R807
C917
C911
L902
C801
R717
R801
C912
7
FSMW1093A
C423
D401
R426
R411
VR402
T11
B409
R425
R636
R424
R637
R641
R603
R602
IC402
R651
1
C413
R639
D616
S608
R605
S605
D618
IC652
C652
R653
D653
R655
R640
R410
R416
Q401
B407
R401
C424
B406
D402
C425
GEB10034A
R601
S604
D617
R604
D652
C651
D655
R656
1
C419
C414
C422
B408
D657
S1A
PL603
LCD1
D613
S606
R607
R642
D654
R643
R654
R657
PL601
2
C418
R420
Q403
R412
R414
R415
R418
B411
B410
R413
R417
C417
B404
2
C415
1
B413
C416
C421
B403
D614
S609
14
15
11
C412
21
CJ403
IC401
31
B405
B412
R608
CP701
1
C411
D615
S610
R609
B401
R408
VR401
C410
B402
R423
CJ401
C409
D610
S611
C405
R407
C406
C408
C402
R406
C407
R403
S612
R610
33
48
49
64
R405
C404
R404
C403
R422
C401
R402
2
1
1
Q402
D611
S615
32
17
16
1
R613
D612
D609
R611
S616
R614
T1A
PL601
D607
S613
PL603
S617
IC652
R612
S620
D608
R635
CA_IN
Main
R658
C654
D604
C653
R644
Main
D605
Sub
R645
Sub
R652
R615
R646
ST BY
D606
R617
R648
R647
MODE
S621
R618
D602
S614
S618
R616
D603
S619
R649
Cr_O2
Pho_Tr
Anode
D.GND
00
MODE
MainMain+
Sub-
1
Sub+
1 0802 7001 02
ST BY
PHOT
O
Cr02
2-6
HABC DEFG
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