JVC KSFX-815, KSFX-915-R Schematic
Standard schematic diagrams
Main amp section
TU1
5
J1
QNB0100-001
L1
4.7u
D5
D6
1SS133-T2
1SS133-T2
C43
C33
150P
R34
R44
C32
0.082
10V
10K
D706
MTZJ5.6B-T2
STANDBY
TAPEIN
MODE
SUB02
SUB01
REEL
MS
DOLBY
FR
FFREW
MOTOR
10K
10K
D707
D708
MTZJ5.6B-T2
MTZJ5.6B-T2
1k
R31
R752
510
R703
R702
R701
D709
MTZJ5.6B-T2
J801
QNZ0095-001
2SC2412K/R/-X
2SC2412K/R/-X
SLR-56MC3F
LCDCE
LCDDA
LCDCK
R744
10K
D710
MTZJ5.6B-T2
R43
10k
R42
1k
Q41
REMOCON
0R0
0R0
0R0
C41
0.001
DIMOUT
Q42
S5V
D712
EC1
EC2
KEY2
KEY1
KEY0
R33
1k
R32
1.5K
C31
0.082
2SC3661-X
2SC3661-X
R748
Q32
Q31
24K
Q701
2SC2412K/R/-X
4
3
CP401
QGB1214J1-18S
2
QNZ0007-002
R706
R705
R704
CJ601
D702
D701
MTZJ5.6B-T2
MTZJ5.6B-T2
D703
D704
MTZJ5.6B-T2
MTZJ5.6B-T2
D705
MTZJ5.6B-T2
1
0.47/50
1k
1k
C42
2.2/50
1.5k
R41
C1
100/16
R1
33
AMEO
FM/AM
FMEO
10V
9V
C77
47/16
C76
0.01
C75
47p
R73
X71
QAX0263-001Z
C74
82p
R750
47K
R59
470
C55
0.47/50
R807
100k
R808
100k
R809
100
CH.R
330k
R810
CH.L
2SA1037AK/RS/-X
R2
4.7k 47k
Q1
DTC114EKA-X
2.2k
2.2k
R72
RDSCK
R58
2SC2412K/R/-X
R806
C2
Q2
R3
IC71
SAA6579T-X
15K
Q52
2SC2412K/R/-X
R57
IC801
HD74HC126FP-X
KS-FX915R/KS-FX815
LA4743K
QNN0175-001
J321
C321
0.22
2.2/50
390p
C303
390p
C313
Q781
DTA114EKA-X
220/10
C982
10/16
390p
C304
390p
C314
Q782
DTA114EKA-X
C782
CRS03-W
D982
C322
0.22
100
100
1K
R341
R321
C301
R305
Q341
2SD1048/6-7/-X
Q321
10k
R902
CRS03-W
0.1
C981
D981
4.7/25
0.1
4.7/25
C305
C307
47k
R881
Q881
C881
DTC114EKA-X
2.2
C910
R352
1K
D783
Q351
R781
Q784
DTC114EKA-X
0.1/50
C905
R342
1K
R322
2SD1048/6-7/-X
4.7K
4.7K
R903
R301
27K
C308
C309
R302
2.2/50
27K
C318
R311
2.2/50
27K
R312
27K
2.2/50
1SS355-X
1SS355-X
D781
4.7K
D343
D323
MTZJ11C-T1
HA13164
R910
100/16
C906
R343
2.2k
R323
2.2k
2SD1048/6-7/-X
C781
100/16
IC901
C319
1K
RR
C5
1/50
C6
R12
0R0
C9
220/10
47p
C54
0.1
C53
10K
0.0047
10k
0.047
C3
D7
R55
R11
2SA1037AK/RS/-X
Q3
D3
D2
1SS355-X
R4
3.3k
C72
560P
C73
2.2/50
R71
2.2k
10K
Q51
R56
2.2K
R803
100
C801
0.047
R53
1SS355-X
0.022
C71
47K
R54
R805
22K
R5
1SS355-X
47K
100K
JBUSSCK
R804R802
330k
Q9
47k
SK/ST
RDSDA
DTC114EKA-X
R709
JBUSSI
JBUSSO
JBUSIO
22k
100k
R801
DTC114EKA-X
SM
MONO
SD/ST
SEEK/STOP
9V
R751
47K
TAPE.L
TAPE.R
C52
0.01
R60
47K
330P
C51
Q53
EC1
EC2
47K
KEY0
KEY1
KEY2
LCDCE
LCDDA
LCDCK
1/50
0.1/50
Q8
47p
0.018
0.018
C8
C81
C82
2SC2412K/R/-X
Q4
DTA114EKA-X
D4
1SS355-X
Q5
8.2
DTA114EKA-X
AFCK
FMOSC
SM
RDSDA
RDSCK
REMOCON
C708
C707
27P
C706
27P
C705
C704
R81
10K
R82
10K
C7
Q7
4.7k
R8
4.7k
R9
Q10
0.1
DTA114EKA-X
C4
C164
R162
1/50
0R0
TAPE.L
0R0
R164
0R0
R163
R161
C163
0R0
MODE
47k
47k
R733
R732
QAX0406-002Z
R726
MOTOR
47k
R734
MTZJ5.6B-T2
R728
R727
C162
C161
S702
DIMOUT
R730
QSW0451-001
MS
47k
R735
S703
1/50
1/50
2.2/50
C711
SUB01
SUB02
47k
47k
R737
R736
D711
4.7k
4.7k
4.7k
TAPE.R
TU.R
CH.R
C710
ACCDET
C709
0.1
R731
10k
0.1
X701
0.1
100/6.3
2SC2412K/R/-X
4.7k
R10
QSW0451-001
POWER
DIMIN
STANDBY
47k
R738
390
S701
TELMUTE
R729
47K
R749
100
R718
R719
R720
R721
R722
R723
R724
R725
Q6
PCNT
22k
R83
2SC2412K/R/-X
100k
R739
TU.R
TU.L
820P
820P
22k
C83
C84
R84
R168
TU.L
C165
1/50
C167
47/16
MUTE
10k
10k
10k
10k
10k
4.7k
4.7k
4.7k
2.2K
CH.L
22K
R167
C166
2.2/50
C168
TEA6320T-X
100/16
47k
R747
C173
C172
0.15
0.0082
C178
0.0056
C176
0.033
C174
0.22
IC161
C171
0.22
C175
0.033
0.15
2.2K
47K
R741
4.7k
R716
JBUSSI
C177
0.0056
R169
220K
1SS355-X
220K
R170
R742
REEL
4.7k
4.7k
R715
R714
JBUSSCK
JBUSSO
1SS355-X
56K
R743
FR
SCL
SDA
DOLBY
Q841
R841
1k
C841
0.1/50
C169
C170
0.0082
22K
R165
R166
47k
47k
R740
R746
STAGE0
FFREW
TAPEIN
IC701
4.7k
R717
JBUSIO
C181
C183
270
R173
R172
C184
C182
10
C179
D161
D162
47k
R171
0.082
C180
100/16
47k
R745
9V
R707
4.7K
R708
4.7K
R712
47K
C701
0.001
R713
SEEK/STOP
10k
C244
R842
2.2K
BZ841
0.22/50
QAN0009-001Z
DTC114EKA-X
RL
R351
R331
100
FR
FL
4.7/50
FL
4.7/50
4.7/50
4.7/50
STAGE0
RL
SDA
PCNT
DIMIN
SCL
270
9V
RR
FR
MUTE
LMETER
Q976
UN2211-X
POWER
R976
ACCDET
9V
10V
PCNT
SD/ST
47K
R711
FMEO
AMEO
C702
FMOSC
0.1
TELMUTE
1SS355-X
68K
0.001
C713
LMETER
C243
D242
0.047
D241
1SS355-X
22/16
FM/AM
MONO
AFCK
SK/ST
R247
100K
Q241
R243
12k
R245
2SD601A/R/-X
R246
C242
B903
0R0
Q977
2SA1037AK/RS/-X
L903
C703
220/10
330P
C714
R242
100
1K
R307R6R308
R306
R309
47K
47K
47K
47K
27K
R977
12K
R978
47u
47u
L902
180K
C241
1/50
22K
47K
R244
R241
2SA1706/ST/-T
Q904
2SA1037AK/RS/-X
R891
47K
D891
Q891
UN2211-X
R908 R909
DTC114EKA-X
R892
1SS355-X
C891
1SS355-X
1SS355-X
0R0
B904
Q902
47k
DTC114EKA-X
2.2k
Q903
1K
1SS355-X
D892
0.1
100
1K
R907
1K
R906
R353
2.2K
R333
2.2K
2SD1048/6-7/-X
C909
D902
D903
2200/6.3
R332
Q331
R782
47K
D782
1SS355-X
1SS355-X
1SS355-X
1SS355-X
R905
10k
18k
1/50
220/10
C907
C908
R904
D353
D333
47k
Q901
22/16
47/16
C302
C327
0.1
C306
R882
4.7K
C882
0.1
22/16
0.047
C904
2200/16
C903
1N5401-TU-15
D901
L901
QQR0703-001
10/16
0.047
C901
C902
TUNER SIGNAL
TAPE SIGNAL
CD CHANGER SIGNAL
FRONT SIGNAL
REAR SIGNAL
IC301
0.10.1
150P
C911
47
R901
CP901
QNZ0112-001
C323C324
0.1
C325C326
0.1
AB C D E F G
2-3
KS-FX915R/KS-FX815
Mecha control section
Q403
2SB1322/RS/-T
5
47K
R423
3.3K
R422
DSK10C-T1
390
CJ403
QGF1219F1-10S
4
R401
0.015
C411
24K
R410
12K
R411
33K
VR402
D402
18K
0.1
0.10.1
C413C412
R413
C417
Q402
DTC114EKA-X
Q401
100P
C408
C409
100P
22/16
100P
C407
C406
180 180
IC401
R406 R407
R417
R418
15K
10K
3
100P
CJ402
100P
C401
100K
R402
100P
C402
100K
R403
100P
C403
100K
R404
100P
C404
100K
R405
2
C405
0.015
C410
R408
24K
R409
12K
33K
VR401
22/16
C414
100
R412
0.1
220P
C418
C416
QGB1214K1-18S
CJ401
3.9K
R414
0.47/50
C419
22K
0.01
C421
R415
DTC114EKA-X
R416
910K
0.1
C422
3.3K
R420
IC402
LB1641
D401
MA3047/H/-X
3.3K
R424
10/16
C423
C425
0.01
0.1
C424
33
R425
1
TAPE SIGNAL
2-4
HAB C DE FG
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