KS-FX915R/KS-FX815
Standard schematic diagrams
Main amp section
LA4743K
IC301
TU1
QNN0175-001
J321
5
C321
0.22
C322
R301 0.22
J1
RR 27K
C308 2.2/50
QNB0100-001
RL C309
R302
L1 C5 1/50 10K R81 TU.R
2.2/50
27K
C6 1/50 10K R82 TU.L
4.7u
C7
0.1/50
Q9 Q8
2SC2412K/R/-X
C318
R311 27K 2.2/50
R34 1k FR
R44 1k FL
2SA1037AK/RS/-X
Q3
R312
27K
2.2/50
C319 47k
R33 R43
R881
D353
1k 10k
C181 4.7/50 FL
C32 1SS355-X R353 R882
R32 R42 C42 D343
C2 47p
1SS355-X R343
C183 4.7/50 RL 2.2K
1.5K 1k 4.7K
0.082 2.2/50 1SS355-X
Q2 2.2k
C31 C41
1SS355-X R323
2SA1037AK/RS/-X R333
0.082 0.001 270 D333 2.2K
C164 SDA
2.2k
2SC2412K/R/-X R162
2SC3661-X 1/50 D323
R3 0R0 2SD1048/6-7/-X
TAPE.L R173 0.047
Q32 Q42 R2 4.7k 47k
C904
2SD1048/6-7/-X
4
Q31 Q41 2200/16
Q1 PCNT C903
DTC114EKA-X
1N5401-TU-15
Q5
DIMIN D901
IC161
TEA6320T-X
C1
R161
100/16 C163
0R0
TAPE.R 1/50
R782
R172 270 SCL 9V
TU.R C162 1/50
47K
CH.R C161 2.2/50 C184 4.7/50 RR
Q781
DTA114EKA-X
C182 4.7/50 FR
Q784
DTC114EKA-X
R166
2.2K
MUTE
D161
STANDBY
D783
TAPEIN
R169 220K
1SS355-X
MODE 1SS355-X
C72 220K
560P LMETER B903
SUB02 R170 1SS355-X
C77
SUB01
47/16 0R0
D162
C76 0.01
CP901
QNZ0112-001
C73
C75
3
47p R751
2.2/50
REEL
47K
R71 2.2k
MS
12K IC901
C74
R978
DOLBY 82p IC71 HA13164
R750
SAA6579T-X
Q977
FR
2SA1037AK/RS/-X
47K
POWER
FFREW
0R0
MOTOR TAPE.L
B904
SLR-56MC3F TAPE.R
CP401
R752
QGB1214J1-18S ACCDET
1SS355-X
510 D712 D902
R706 10K REMOCON
D903
1SS355-X
9V
R59
R705 10K EC1 10V
R704 10K EC2 PCNT
Q52 C54 4.7K R707
470
0.1
LCDCE 2SA1706/ST/-T
R708
Q51 Q902
LCDDA
C52
4.7K
LCDCK
2SC2412K/R/-X
R703 0R0 KEY2 0.01
R702 0R0 KEY1
CRS03-W
R701 0R0 KEY0
D982
Q904
R744
10K
DIMOUT
Q53 R905
STAGE0 10k
C709
Q901
2 SD/ST
QNZ0007-002 47K
R711
CJ601 EC1 0.1
EC2 FMEO
R731
AMEO
Q903
10k DIMOUT
IC701
R712
C703
C702
47K FMOSC
0.1
220/10
REMOCON
C701
TELMUTE
0.001
R713
C708 0.1 SEEK/STOP
10k FM/AM
C707 X701 R730 390 MONO
27P
QAX0406-002Z AFCK
C706 SK/ST
27P
R806 10k JBUSSI
0.1 R729
C705
R807 MTZJ5.6B-T2
JBUSSO
47K
D711
100k JBUSIO
R749
S703 100
KEY0
R808 R728 4.7k
LMETER
KEY1
100k
R718 10k
R727 4.7k
R809
KEY2 R719 10k
100 JBUSSCK
C704 100/6.3 R726 4.7k R720 10k
R721 10k
C243
R243
D242
R722 10k 0.047
12k
1SS355-X
CH.R
330k
LCDCE R723 4.7k
R810 IC801 LCDDA R724 4.7k
R803 C241
HD74HC126FP-X
LCDCK R725 4.7k Q841 1/50
R841
CH.L 100 1k
1
J801 TUNER SIGNAL
QNZ0095-001
TAPE SIGNAL
CD CHANGER SIGNAL
FRONT SIGNAL
REAR SIGNAL
AB C D E F G
2-3
C302
47/16
C327
22/16
R12
0R0
820P
820P
R321
100
R341
100
C301
4.7/25
D5
Q7
Q6
D6
R11
0.018
0.018
1SS133-T2
1SS133-T2
C306
0.1
220/10
C9
DTC114EKA-X
C8
47p
C83
C84
C305
0.1
C307
4.7/25
C911
150P
C81
C82
2SC2412K/R/-X
2SC2412K/R/-X
R83
22k
R84
22k
R331
R305
1K
C33
C43
150P
R8
4.7k
100
100
4.7k
1K
R352
1K
R342
0.47/50
4.7k
0.047
C313
390p
C303
390p
C314
390p
C304
390p
TU.L
R9
R10
CH.L
Q4
C3
DTA114EKA-X
1K
R351
1K
R167
R332
R322
R5
22K
47k
0.1
0.1
0.1
Q10
C165
1/50
C166
2.2/50
DTA114EKA-X
C172
R168
C173
0.0082
22K
2.2K
C325
C324
C323
Q881
Q351
C4
0.1
C882
R308
R306
R309
Q341
2SD1048/6-7/-X
C178
0.0056
Q331
D3
C176
DTC114EKA-X
C881
0.1
C174
0.15
0.22
0.033
22/16
1SS355-X
2SD1048/6-7/-X
1SS355-X
47K
R307
47K
47K
47K
Q321
0.1
R31
1k
R41
1.5k
2SC3661-X
2SC2412K/R/-X
D7
D2
C326
1SS355-X
1SS355-X
0R0
0R0
R163
R164
R4
3.3k
DTA114EKA-X
D4
L901
R6
8.2
R781
4.7K
D781
R1
33
MTZJ11C-T1
C781
100/16
R748
24K
C175
0.033
R901
47
C902
0.047
QQR0703-001
C901
10/16
D782
Q701
C169
0.0082
C170
C171
0.15
0.22
1SS355-X
SK/ST
SM
MONO
SD/ST
SEEK/STOP
9V
FMOSC
AFCK
10
C167
C168
C179
R171
47/16
0.082
S5V
AMEO
FM/AM
10V
22K
0.0056
C177
100/16
R165
2SC2412K/R/-X
C180
100/16
9V
FMEO
SM
10V
Q782
DTA114EKA-X
C910
2.2
C71
0.022
C782
220/10
27K
R73
R977
X71
2.2k
C710
S702
C711
S701
R741
47K
QAX0263-001Z
R739
100k
R740
47k
56K
47k
47k
QSW0451-001
QSW0451-001
R747
47k
R742
R743
R745
R746
47k
Q976
R72
STAGE0
9V
UN2211-X
RDSDA
R902
10k
RDSCK
2.2k
MS
FR
SDA
SCL
R976
100K
REEL
PCNT
MUTE
MODE
RDSCK
RDSDA
MOTOR
SUB01
SUB02
POWER
DIMIN
FFREW
DOLBY
ACCDET
TAPEIN
TELMUTE
STANDBY
4.7K
R910
R58
15K
R53
R55
10K
47K
47k
R907
2SC2412K/R/-X
47K
R60
47u
47u
L903
L902
47k
1K
C55
R57
10K
0.0047
C53
2.2K
R56
R906
0.47/50
C51
330P
R732
47k
R733
47k
R734
47k
R735
47k
R736
47k
R737
47k
R738
47k
R54
47K
2SA1037AK/RS/-X
DTC114EKA-X
100/16
0.1
220/10
C981
DTC114EKA-X
C909
2200/6.3
C908
R904
18k
C907
1/50
C905
0.1/50
R903
4.7K
C906
10/16
C982
D981
CRS03-W
47K
R709
DTC114EKA-X
R891
R892
R908
R909
1K
2.2k
MTZJ5.6B-T2
D701
MTZJ5.6B-T2
D702
MTZJ5.6B-T2
D703
MTZJ5.6B-T2
D704
MTZJ5.6B-T2
D705
MTZJ5.6B-T2
D706
MTZJ5.6B-T2
D707
MTZJ5.6B-T2
D708
MTZJ5.6B-T2
D709
MTZJ5.6B-T2
D710
D891
47K
0.001
C713
Q891
C714
330P
UN2211-X
0.1
D892
1SS355-X
C891
1SS355-X
100K
R805
R242
22k
Q241
100
JBUSIO
R717
4.7k
JBUSSI
R716
4.7k
JBUSSO
R715
4.7k
JBUSSCK
R714
4.7k
D241
1SS355-X
C244
R842
2.2K
BZ841
22K
180K
47K
R244
R241
0.22/50
1K
C801
C841
R246
R245
0.047
QAN0009-001Z
C242
2SD601A/R/-X
68K
R247
DTC114EKA-X
22/16
0.1/50
R802
330k
R804
R801
100k
KS-FX915R/KS-FX815
Mecha control section
Q403
2SB1322/RS/-T
5
390
Q402
DTC114EKA-X
R401
CJ403
QGF1219F1-10S
4
0.015
C411 Q401
R418
15K
22/16
C409
IC401
R416
910K
IC402
0.1
3 LB1641
C422
CJ402
0.015
C410
C425
0.01
0.1
C424
2
QGB1214K1-18S
CJ401
1
TAPE SIGNAL
ABC 2-4 D E FG H
47K
R423
3.3K
R422
D402
DSK10C-T1
0.1
R411
R410
12K
24K
33K
VR402
0.1
C413
R413
18K
C417
DTC114EKA-X
180
C407
C408
100P
100P
R407
3.3K
R420
R417
10K
180
100P
C406
R406
100P
C405
100P
C401
100P
R402
100K
C402
100P
R403
100K
C403
100P
R404
100K
C404
R405
100K
0.1
C412
12K
R408
22K
R414
3.9K
R415
33K
24K
R409
VR401
0.1
3.3K
C418
220P
0.47/50
C416
R424
C421
0.01
C419
D401
R425
33
C423
10/16
MA3047/H/-X
C414
22/16
R412
100
KS-FX915R/KS-FX815
LCD & Key control section
5
4
QNZ0449-001
IC602
3
EN601 RPM6938-SV4
QSW0928-001
R657
10K
REMOCON
ACC5V ACC5V
10V
R658
47
D657 ENC1
ENC2
UDZD6.58-X
ENC2
LCDCE R661 3.3K
ENC1 LCDDA R662 3.3K
R652 R653 R654
LCDCL R663 3.3K
47K
1K( 1/8W) KEY2
220
S63 S42 KEY1
R651 S64 S41 KEY0
LCD1
47K
D651
S65 S40
UDZS5.1B-X
S66 S39
QNZ0450-001
S67 S38 DIMMER
GND
S68 S37
KEY1 COM1 S36
R605 R604 R603 R602 R601
KEY2 COM2 S35
2.7K 1.8K 1.2K 820 820 KEY0 COM3 S34
10V S33
2 S606 S605 S604 S603 S602 S601 IC601
ACC5V LC75873NW S32
S31
S30
S29
R644
470( 1/8W)
S28
R611 R609 R608 R607 R606
LCDCE S27
2.7K 1.8K 1.2K 820 820
LCDCL S26
S613 S611 S610 S609 S608 S607
LCDDA R669 R670 R671 S25
10K 10K 10K S24
S23
R617 R616 R615 R614 R613 R612
3.9K 2.7K 1.8K 1.2K 820 820
S620 S619 S618 S617 S616 S615 S614
1
ABCD E F G
2-5
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
S53
S54
S55
S56
S57
S58
S59
S60
S61
S62
S63
S64
S65
S66
S67
S68
COM1
COM2
COM3
CN601
QNZ0006-001
S62
S61
S60
S59
S58
S57
S56
S55
S54
S53
S52
S51
S50
S49
S48
S47
S46
S45
S44
S43
C606
4.7/6.3
R650
100
S25
S24
S23
S22
S21
S20
S19
S18
S17
S16
S15
S14
S13
S12
S11
S10
S9
S8
S7
S6
S5
S4
S3
S2
S1
330K
R656
R629
R630
R621
R622
R623
R624
R625
R626
R627
R628
D654
1SS355-X
220P
0.01
390( 1/8W)
560( 1/8W)
510( 1/8W)
510( 1/8W)
270( 1/8W)
270( 1/8W)
270( 1/8W)
390( 1/8W)
430( 1/8W)
270( 1/8W)
1SS355-X
1SS355-X
Q641
D608
R642
D611
D628
D621
D613
R641
R643
47K
D601
470( 1/8W)
470( 1/8W)
470( 1/8W)
R645
C604
0.22
C603
C602
C605
0.22
2SB815/7/-X
SML-310LT/MN/-X
1K( 1/8W)
D642
D641
D643
D612
D620
D619
D624
B604
390K
D652
D653
1SS355-X
D658
1SS355-X
D659
D655
1SS355-X
D656
1SS355-X
R655
R620
Q642
UN2211
R646
470( 1/8W)
B603
B602
B601
D604
D603
D602
D607
D606
D605
D610
D609
D615
D614
D618
D617
D616
D623
D622
D629
S1
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
S12
S13
S14
S15
S16
S17
S18
S19
S20
S21
S22
C601
4.7/6.3
NSPW310BS/BQ/
NSPW310BS/BRS/
NSPW310BS/BRS/