Text preview for : 49695sch.pdf part of JVC KS-FX732R KS-FX732R CASSETTE RECEIVER-
Service Manual, Schematics, Part List
Back to : KS-FX732R.part1.rar | Home
KS-FX732R 1 3 4 2 5
Block diagram
SUB MOTOR SWITCH TAPE END.STANDBY MAIN MOTOR
CD RCH CD LCH JBUS SI JBUS SO JBUS I/O JBUS SCK AM FM
OUT LR OUT RR OUT LF OUT RF
CP401
CJ401
SEEK/STOP SD/ST SMETER
CP701
CJ601
A
TO CD CHANGER TO SPEAKER CONNECTOR TO REAR LINE OUT
HEAD
CJ403
CJ402
J801
CP901
L/R F L/R R
J321
LRO RRO
MOTOR TAPE IN MODE STANDBY PHOTO REEL DOLBY F/R MS OUT LCH RCH FF/REW SUBMO+ SUBMO-
LCH RCH
METAL
IC401 PB EQ CXA2559Q
B
SCK SI/SO
IC801 BUFFER HD74HC126FP-X
IC301 POWER AMP. LA4743K
IC402 DC MOTOR DRIVER LB1641
MECHANISM CONTROL
IC161 E.VOLUME TEA6320T-X
TAPE L/R
J1
TUNER L/R
F/R MODE STANDBY FF/REW MOTOR SUBMO TAPE IN DOLBY MS REEL
LCD1 QLD0211-002
S3 S52 COM0 COM3
C
TU1 AM/FM TUNER PACK QAU0156-001
IC701 MAIN SYSTEM CONTROL CPU UPD178018AGC584
IC651 LCD DRIVER LC75823W
CLOCK
KEY S601 S619
LCD DRIVER/KEY SWITCH CIRCUT
KEY 0 2 Tuner.Power AMP.Changer/System Controller
2-1
KS-FX732R
< MEMO >
2-2
Standard schematic diagrams
Receiver & System control section
KS-FX732R
LA4743K IC301 TU1 QAU0259-001 J321
C302
C321 150p
C327
5
J1 QNB0100-002 RR L1 C5 1/50 10k 10k C7 R81 R82 TU.R RL R302 R301 27k C322 150p C308 C309 2.2/50
47/16
22/16
QNN0170-001
C323
0.1
C324
0.1
C325
0.1
C326
0.1
390p
390p
27k
4.7/25
1200p
1200p
15k
15k
0.1
DTC114EKA-X
Q7 2SC2412K/R/-X
2SC2412K/R/-X
Q6 2SC2412K/R/-X
C303
1SS133-T2
1SS133-T2
47p
0.015
0.015
0.1/50
D5
D6
Q8
4.7/25
C301
Q9
C304
R341
1k
220/10
C307
C305
C306
R11
22k
0.1
TU.L
390p
C43 0.47/50
C33
150P
R8 4.7k
DTA114EKA-X Q4
4.7k
R168 2.2k
100
0.047
4.7k
C313
R10
R9
TU.L
R34 R44
1k 1k
CH.L
R311
27k
2SA1037AK/RS/-X Q3
FR FL R312
C3
Q10
R33 1k R32 3.9k C31 C32
R43 10k R42 1k C41 2SA1037AK/RS/-X 0.001 2SC2412K/R/-X Q42 R2 4.7k R3 47k C42 2.2/50 C2 47p
DTA114EKA-X
47k
R5
2.2/50
C165
C166
R167
22k
27k
2.2/50 C319
C172 0.0082
0.15
0.1
C181 C183
2.2/50 2.2/50
FL RL
R353 2.2k
Q351 2SD1048/6-7/-X
C173
D353 1SS355-X
1/50
D343 1SS355-X
R307
R308
0.0056
1SS355-X
C176
Q2
C178
0.058 0.012
R306
R309
2.2k
1SS355-X
C174
0.22
0.033
D3
1.5k
4
2SC3661-X
D4
C164 R162 0 TAPE.L 1/50
270
47k
47k
47k
47k
2SC3661-X Q32
Q341
R343
C4
C314
C318 2.2/50
1k
1k
390p
R305
R351
R352
R342
R83
C81
C82
C8
R84
R173
SDA
0.047 C904 2SD1048/6-7/-X 2200/16 C903
1k
2SC2412K/R/-X
Q31
Q41
R31
R41
1SS355-X
1SS355-X
DTC114EKA-X
R164 0
Q1
D7
D2
PCNT IC161 1N5401-TU-15 D901
Q5
DTA114EKA-X
TEA6320T-X
12
R163 0
C1 100/16 D1 MTZJ9.1C-T2
R4 3.3k
R781
TU.R
C162 C161
1/50
C171 0.22
SCL C184 2.2/50 2.2/50 RR FR Q784 DTC114EKA-X
D781 MTZJ11C-T1
R172
270
4.7k
TAPE.R
1/50
R6
100/16
L901
R161 0
C163
9V
47k
QQR0703-001
R782
R748
33
24k
C175
CH.R
0.033
C177
SEEK/STOP
1SS355-X
C902
C169 0.0082
Q701
2SC2412K/R/-X
SK/ST
FMOSC
MONO
SD/ST
AFCK
SM
C167
C170 0.15
C168
C179
47/16
FM/AM
100/16
R165
0.0056
SW5V
FMEO
AMEO
10V
22k
0.082
C180
R166
10V
SM
9V
100/16
10 R171
9V
D782
2.2k MUTE D161 D783
DTA114EKA-X Q782
C901
R901
C182
DTA114EKA-X
47
2.2/50
C781
Q781
10/16
0.047
R1
C911
C83
C9
C84
150P
4.7u
R12
C6 1/50
0
100
2.2/50
CP901 QNZ0112-001
0.022
STANDBY TAPEIN MODE SUB02 SUB01 C77 47/16 C72 560P
R169
330k 330k
C910
1SS355-X 1SS355-X LMETER
QMFZ047-100-T
1SS355-X
2.2
R170
220/10
C78 D162 0.01
47k
QAX0263-001Z R73
C75 47p
47k
2.2k
X71
RDSCK
FR FFREW MOTOR CP401 QGB1214J1-18S
Q977 2SA1037AK/RS/-X POWER
MS
POWER
MOTOR
MUTE
PCNT
R976
FR
REEL
RDSCK
RDSDA
FFREW
MODE
SUB01
SUB02
TELMUTE
ACCDET
TAPE.R
STANDBY
TAPEIN
DOLBY
ACCDET D902
100k
SDA
SCL
TAPE.L
4.7k
R706 R701 R702 R703
10k 270 270 270 DETACH
1SS355-X KEY0 KEY1 KEY2 470 LCDCE LCDCK LCDDA Q52 C54 0.1 Q51 C52 4.7k 4.7k R707 R708 R59 9V
R910
R902
DOLBY
IC71 SAA6579T-X
RDSDA
C74 82p
12k R978
9V
IC901 HA13164
10k
MS
Q976 UN2211-X
R747
R743
STAGE0 R742
R745
56k
R72 2.2k
R746
47k
47k
REEL
R740
R741
R71
2.2k
27k R977
2.2/50
47k
47k
3
C76
0.01
C73
C782
C71
10V PCNT SW5V Q902 2SA1855/RST/-T
Parts are safety assurance parts. When replacing those parts make sure to use the specified one.
CRS03-W
R58
15k
R55
10k
R53
2SC2412K/R/-X
2SC2412K/R/-X
47k
47k
47k
47k
47k
47k
47k
47k R60
DTC114EKA-X
L903
L902
47u
0.0047 C53
47u
L2
47u
330P
47k
47k
47k
0.01
R907
D982
0.47/50
2.2k R56
R733
R734
R735
R736
R737
R732
R738
18k
4.7k
D704
D701
D702
D703
D705
D706
D707
VMC0334-001
R711 0.1 FMEO
1/50
47k
C982
CJ601
SD/ST
Q901
0.1/50
C709
STAGE0
10k
CRS03-W
2
C717
0.047
Q53
DTC114EKA-X
R54
C51
1k R906
C55
R57
10k
R905
F1
2200/6.3
10/16
C905
C909
C907
R903
C906
R904
D981
0.1
AMEO
C981
R731 10k IC701 R712
220/10 C908
100/16
Tuner signal Cassette signal Front signal Rear signa CD signal
UDZS5.6-X
UDZS5.6-X
UDZS5.6-X
UDZS5.6-X
UDZS5.6-X
UDZS5.6-X
UDZS5.6-X
C702 UPD178018AGC625 R709 0 C701 DETACH C708 0.1 R713 10k 47K R750 C707 27P C706 27P R806 R807 100k JBUSSO JBUSIO LMETER KEY0 10k JBUSSI C705 0.1 R729 47k X701 R730 QAX0406-002Z 390 0.001 TELMUTE 47k FMOSC 0.1
C703
R891
47k
R892
220/10
1SS355-X C891
D891
FM/AM MONO
0.001
SEEK/STOP
330P
100k R809 100
R805 100k
R808
R728
4.7k R718 R719 10k
KEY1
R727
4.7k
4.7k
4.7k
4.7k
KEY2 JBUSSCK
C704
100/6.3
R726
4.7k
R720 R721 R722
10k 10k
4.7k
10k
R717
R716
R715
R714
10k
D242
C243 0.1
R243 12k
CH.R
1SS355-X
JBUSIO
39k
C244
C801 0.047
R247
J801 QNZ0095-001 C802 120p
A
B
R802
R801
C
D
47/10
C242
R246 15k
1
330k
100k
CH.L
100
LCDCK
D241
LCDDA
R724
4.7k
1SS355-X
0.1
HD74HC126FP-X
JBUSSI
R803
JBUSSCK
R810
JBUSSO
IC801
LCDCE
R725
4.7k
Q241 2SC2412K/R/-X
330k
R804 22k
R723
4.7k
E
0.1
SK/ST
C714
AFCK
Q891 UN2211-X
C713
D892
1SS355-X
1k
G
2-3
1 3 4 2 5
Mecha control circuit section
A B
CJ403 QGF1219F1-10 CJ402 390 R401
C
C401 100P 100k 100P 100k 100P 100k 100P 100k R402 C402 R403 C403 R404 C404 R405 C409 100P 100P C405 C406 180 R406 0.015 22/16
100P C407 180 R407
100P C408
KS-FX732R
2-4
C410 R409 24k R408 12k VR401 33k C414 22/16 R412 100 0.1 C412
0.015 C411
R411 12k VR402 33k 0.1 C413 IC401 CXA2559Q R413 18k
R410 24k
D
CJ401 QGB1214K1-18S
C416 C418
0.1 220P
KS-FX732R
C417
0.1
0.47/50 C419
R414 3.9k
E F
Cassette signal
R417 10k
D402 R418 15k C421 0.01 R415 22k
DSK10C-T1
Q403 2SB1322/RS/-T
3.3k R422 R416 1.5M 0.1 C422
Q402 DTC114EKA-X
47k R423 C415 0.01
MA3051/M/-X IC402 LB1641
D401 R424 3.3k
C423
10/16
0.1 C424 R425 33
C425 0.01
G H
1 3 4 2 5
LCD driver & Operation switch section
A
R649 1k R648 1k R647 680 R646 680 R645 390 R644 390 D610 D615 D614 D618 D617 D616 D620 D619 R643 390 R642 390 R641 1.2k R640 1.2k R639 1k R638 1k R637 D606 D605 D604 GND 5V 2.2k R636 2.2k R635 820 D601 R654 10k R656 10k R655 10k D603 D602 10V REMOCON D608 D609 D607 D612 D611
B C
D657 MA3062 R657 10K IC652 RPM6938-SV4 C654 4.7/6.3 R658 47 R630 NSPW310BS/BRS/ D640 330 R631 NSPW310BS/BRS/ D641 330 D655 MA152WK-TX
LCDDA LCDCK LCDCE ACC5V KEY2 KEY1 KEY0 CP701 VMC0335-001 LCD1 QLD0211-002
D
D654 S3 S4 D653 S5 S6 R653 S601 S608 180K 820 820 S7 S8 S9 R607 D652 R601 MA152WA-TX MA152WK-TX S615 R613 820 S616 R614 820 MA152WA-TX 680p C651 R651 1.5k R652 0.01 4.7/6.3 C653 S602 S609 R608 820 C652 47k R602 820
S10 S11 S12 S13 S14 S15 S16 S17 S18 S19 S20 S21 S22 S23 S24
E
S617 S618
S25 S603 S610 S26 R609 1.2k R603 1.2k INH S52 S51 S50 S49 OSC COM1 S27 COM3 CLOCK R615 1.2k 1.8k S611 R616 S28 S48 S47 S3 S4 S5 S6 S604 1.8k S7 S8 S9 R604 R610 1.8k S10 S11 S12 S46 S45 S44 S43 IC651 S42 S41 S40 S39 S38 S37 LC75823W S29 S30 S31 S32 S33 S34 S35 S36 S37 S38 S39 S40 S13 S14 S15 S605 S612 S619 S16 S23 S24 S25 S26 S30 S31 S29 S17 S21 S27 S28 S32 S18 S19 S20 S22 S36 S35 S34 S33 COM2
F
R617 2.7k S620 R618 3.9k S621 S614 S613 R612 3.9k R611 2.7k S606 2.7k R605
S41 S42 S43 S44 S45 S46 S47 S48 S49 S50 S51 S52 COM1 COM2 COM3
G KS-FX732R 2-5
KS-FX732R
KS-FX732R
Printed circuit boards
Front board (Forward side)
D601 GEB10033A R601 S601 D619 D616 R603 S604 R611 C653 R652 S620 S1A
D609
R612
S613
S621 D606
5 Main board (Reverse side)
R618
S603
S614
S618 S619 R648 R649
D640
R615
R616
R602 S602 R605
D617 R604
D605
R617
S608
D641
D604
D620
S605
D618 LCD1 S606 D613 S609 D614 S610 D615 S611 D610 S612 D611 S615 D612 R613 S616 D607 D608 S617
IC901 T1A
C321
R351
R321
C322
J321 RL
J801
1 3 1 C905 R910 6 2 4 7 CP401 R904 L-CH B802 TP01 R162 B953 B919
B957
L901 CP901 18 2 3 4 17 1
FL
R902
D982
D981
5
C910
R341
Q341
C891
Q351
Q321
C981
8
7
8 19
R331
J1
R903
D901
13
10
14
11 15
12 16
R342
Q331
R352 R322
B927 R907
4
L1
TU1 1
R332
1
9
C305
Front board (Reverse side)
R639 C651
R642
C323
C906
C802
R901
25
D353
R323
R343 R353
D343
R333
R905
C982 D892
C327 R314 D891 C319 C303 C314
Q902
C901
C652
D333
B813
R43
D323
D655
C31
D1
R748
R32 C32
Q701
R906
R653
T1A R643
C1
C309
C304
D5
R891
R31
R34
C902
C908
C3
R312
R735 C42
IC301
R304 R892 R302 R303
C325
R651
C41
R-CH TP02
R1
R742
C308
R164
C324
R33
Q891
Q1
B801
R42 Q42
R163
D653 R656 R654
R745
B901
D640
Q32
R6
D6
Q31
R41 R4 B902 Q41 R2 R44 B905 B928 D2 D7
B903
R5
C302
D641
C702
B826
C166
C326
Q2
R746
C164
1
R637 R636 C306 R640
R631
R630
C33
Q3
R3
R734
C163
R743
R655
R161
R307 R301
33 32 R645 R646
R306
2
C174 C176 C178
B960
C167
B954
R313
C703
R641
C2 B907 B908 D3 C8 B825 C9
C168
C183 B806 C181
R308
B906
10
C713
C165
B815
B926
R167 R168
B929
48 14 49 CP701 64 1 IC651
17
D657 R644 R658 R657
R635
Q901
R638
D652
D654
R607
R608
R609
R610
R614
C904
IC652
R647
R311
2
16
B958 C911
B925 R741
C172 C173
C161
R309 B930
IC652
B904
1 C301
15
C654
C712
R740
R12
R11
B959
C81 C82
C701 R713
R712
C83
B932
C6
R711
B805
C244
R707 41
C907
R9
B924
R172
IC161
3
Q7
B911 15 C43
1 B931
B923
C182 C184 R171
C318
C313
R305 C307
D902 Q977 Q976 R977
B948 R731 C709 R978 B947
C51
B824
R83
B820
R247
20
B803
D242
R54 C52 C53 R56 Q51
R84 C84
R81
C162
C5 R82
C714
R173
R708
C242
B921
R169
B910
D162 D161
R170
C170 C171 C177 C175
B934 C179 C180 R242 R243 B946
R53
B912
B914
R714 B917
D241
R721
C4
C781 B945
R976
Q6 R10
21
R166
L903 L902
Head amp board (Reverse side)
C413 C419
Cam switch board (Reverse side)
R408 B401
R244
R55
B933
Q10 R716
61 IC701
D783
R241
R57
R246
Q241
Q781
R410
C54 R58
R411
C241 R165 C169
R736
Q9 B916
D781
C414 C421
C416
C418
R412 11
B935
R245
B827
R60 B920 Q52 Q53 B823 Q8 B821 B822
B804
Q5
D4 B819
C708 R810 1 C705 B938
C782
R416
C422
R414 R415
C412 VR401 1
Q784
Q782
Q4
R732
R730
R747
R738
R733
R737
Sub
R729
C7 C71
R401
B909 R727 R726
R806
B811
Q403
R719 R723 R720
B940
R804 C72
R424
R426
B406
B405
R702 R703 D704
C423
D705 D706 D707 R724
R801
D703 D702 D701 1
B818
B412
D401
R802
L2
C425
R807 R808
R706
R709 D709 C717 B816
B943
IC402 R425
D402
1
B808
IC71
R73 X71 C75
C77
C415
C74
CJ401 B413 1
1
R717 R715
B937
01
02
00
B828
D708
R704
R751
B918
B936
Q402
R752 R705
C76
B403
B404 2 CJ403
2
MainMain+ Sub-
08
02
70
MODE
ST BY
R809
Sub
R805
B913 R722 R8
B810
C801
B814
R423 C73 B409
R422
Main
14
1
Sub+
Cr02
A
B
C
2-6
D
E
F
1
ST BY
G
Anode
R803
D.GND
R701
B809
IC801
R407 C402 C408 R403 C407 R402 C403
R725
B941 B942
C55
R750
C401 R404
2
C704
B956
FSMW1093A
C424
C417
C78
C903
T11
B408
R59
R728 R718 B817
B915
C411
C405 C406 R406 R405 C404
R781
31
C409
X701
IC401
Main
R420
R417
C707
B402
CA_IN
B939
D782
1
Pho_Tr
C706
R413
Cr_O2
R72
R71
R782
MODE
B807
B944
B407
VR402
B410 B411
C243
C909
Q401 1
R418 21
C410
H
D603
D602
O OT PH