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1 3 4 2 5

CP401 QGB1214J1-18S

QNZ0007-002

Main amp section

Standard schematic diagrams

A
CJ601

MTZJ5.6B-T2 D701 R748 24K
1k 1.5K R32 R33 Q31

2SC3661-X

MTZJ5.6B-T2
R706

D702 D703 D704
C31 0.082 R704 R705

MTZJ5.6B-T2 MTZJ5.6B-T2 MTZJ5.6B-T2 D705
Q32

2SC3661-X

2SC2412K/R/-X Q701
10K 0.082

MTZJ5.6B-T2 D706
C32

MTZJ5.6B-T2
FR MS REEL MODE SUB01 SUB02 DOLBY FFREW TAPEIN MOTOR

D707 D708
10K 10K 510 R752

10V

MTZJ5.6B-T2 MTZJ5.6B-T2 R31 2SC2412K/R/-X 1k
R701 R702 R703

STANDBY

D709 D710
LCDCK LCDDA LCDCE R744 10K

J801

QNZ0095-001

MTZJ5.6B-T2

R44 R34

10k

R42

R43

1k

SLR-56MC3F

2SC2412K/R/-X

J1 QNB0100-001

REMOCON

0R0 Q41

0R0

0R0

S5V
C41 0.001 Q42

TU1

DIMOUT EC1 EC2 KEY0 KEY1 D712 2.2/50 KEY2 1k

1k

9V
C42

FMEO AMEO R41 1.5k

L1

CH.L C76 C74 82p C75 47p

CH.R

4.7u

C33 D5 1SS133-T2 150P D6

FM/AM 10V 33
C1 100/16

C77

1SS133-T2 C43 0.47/50

C55
47/16 100 0.01 47K 100k 100k R809 R808 R807 R750 330k 470 R59 R810

X71

R1

B
0.47/50 2.2k
Q1 R2

QAX0263-001Z R73

2SC2412K/R/-X RDSCK R58 R72
R806 IC801

2.2k

4.7k

2SA1037AK/RS/-X

DTC114EKA-X

15K

Q52

C2

R57 10K
C54 0.1 10k

220/10
Q2 R3 47k

IC71 SAA6579T-X

HD74HC126FP-X 2SC2412K/R/-X

C9
47p

R12 0R0

0.0047 C53 R55
R71 C72 560P

D7

C3

0.047

R803

C801 0.047
100 2.2/50 C73 2.2k

2.2K R56
Q51

10K

R4 3.3k

1SS355-X D3 D2

2SA1037AK/RS/-X Q3

R802 R709 RDSDA 47K R60
C52 0.01 R751 47K

330k R804 22k DTC114EKA-X SM MONO SD/ST SK/ST
JBUSSI JBUSSCK JBUSIO JBUSSO

R805 100K 47K

R54 C71 0.022

47K

R53

R11 1SS355-X R5 1SS355-X 47k 22K
Q9

R801
Q53

100k 47K

DTC114EKA-X SEEK/STOP 9V R6 8.2 C8 47p

TAPE.L

TAPE.R

C51
EC2 EC1 KEY2 KEY1 KEY0

330P

LCDCK LCDCE C706 C707 27P 27P C704

LCDDA

SM

FMOSC AFCK DTA114EKA-X D4
Q5

0.018 C81 0.018 C82 1SS355-X DTA114EKA-X Q4
0.1/50 Q8

RDSCK RDSDA

C6 1/50

C5 1/50

REMOCON

C705 C708 0.1 R731 C709 10k X701

R8 4.7k
TU.R CH.R TAPE.L TAPE.R

C710 ACCDET

C7

2SC2412K/R/-X

100/6.3 0.1 0.1

C4 R732 R733 R734 R735 R736 R737 R738 STANDBY POWER DIMIN TELMUTE PCNT QSW0451-001 S701 47k 47k SUB02 47k SUB01 47k MS QSW0451-001 C711
1/50 1/50 2.2/50

0.1
R162 0R0

10K

10K

47k 47k 47k MOTOR S702
C161 C162

R161 0R0

C
MODE
QAX0406-002Z R726 R727 R730 DIMOUT MTZJ5.6B-T2 S703 R728 4.7k D711 4.7k 390 R729 47K R749 100 4.7k

R9 R163 0R0
C163

R164 0R0

4.7k DTA114EKA-X Q10
1/50 C164 R82 R81

Q7 2SC2412K/R/-X R10 4.7k

JBUSIO

JBUSSI JBUSSO JBUSSCK R714 4.7k R715 4.7k

R725 10k 10k 10k 10k 10k 4.7k 4.7k IC701 4.7k

R724

R723

R717

R716

R722

R721

R720

4.7k FFREW 4.7k REEL

R719

R718

Q6 2SC2412K/R/-X R739 100k C165 TU.L C167 MUTE 47/16 C166 CH.L C168 2.2/50 C84 820P
TU.L TU.R

R83

22k

1/50

C83 R84

820P 22k

R747 R746

47k 47k

100/16

IC161

TEA6320T-X

R165 TAPEIN STAGE0 R740 R741 R742 SDA 56K 47k 47K
R170 R169

C169 0.0082 22K

C172 0.0082

R167 22K

R168 2.2K

C170 0.15
R166 2.2K

C171 0.22

C173 C174 0.22 C175 0.033 SCL
220K 220K

0.15

C176 0.033

D
R841 1k

DOLBY FR R743

0.0056

C177

0.0056 C178

C841

0.1/50
Q841

47k
D162

C179
D161

1SS355-X

1SS355-X

R745 47k

0.082

DTC114EKA-X R842

C180 100/16

2.2K QAN0009-001Z BZ841
10k R713 4.7K 4.7K 47K C701

9V 10 R171
C183 C181

C182

C184

R172

270

R173

C244 0.22/50

R712

0.001

R708

R707

4.7/50

4.7/50

270

4.7/50

4.7/50

SEEK/STOP

SK/ST

SD/ST

R247 68K
1SS355-X D242

STAGE0

FM/AM

FMOSC

AFCK

AMEO

FMEO

MONO

FL

RL

SCL

SDA

FR

RR

9V

LMETER

R711

10V

POWER

PCNT

ACCDET

TELMUTE

D241

FL

47K

RL

FR

RR

9V

DIMIN

PCNT

MUTE

C702 0.1

1SS355-X 22/16
C243 0.047

Q976 UN2211-X R976 C713 0.001 100K
LMETER

C242

Q241 2SD601A/R/-X

R246 1K R245 100 R244 22K

R243 12k

C714 R242 180K

330P
B903 0R0 220/10

L903 47u
C703

L902
C241 1/50

Q977 2SA1037AK/RS/-X

47u R241 47K

47K 27K R977
12K R978

E F G 2-3
TAPE SIGNAL CD CHANGER SIGNAL REAR SIGNAL FRONT SIGNAL

R307 47K 47K 47K Q891 UN2211-X R891 D891 C891 0.1 1SS355-X 1K
Q903

R308 R306 R309 2SA1037AK/RS/-X
Q904

47K DTC114EKA-X R892 R908 2.2k D892 1SS355-X

R909 47k DTC114EKA-X 47k

2SA1706/ST/-T Q902

B904

0R0

1SS355-X

D353 1SS355-X

D333

Q901

1K R906

R907

2.2K

R333 2.2K

R353

C909 2200/6.3
R905 10k D903 D902

2SD1048/6-7/-X

220/10 C908 R904 C907 C905 R903 18k 1/50 0.1/50 4.7K

100 R332 D782
R782 47K 1SS355-X 1SS355-X D783 1SS355-X

R331

Q331 1SS355-X

1K

100

R351

1K R781 4.7K Q351 2SD1048/6-7/-X 1K R322 1K
R312 R311 Q784 DTC114EKA-X

R352

R342

R302

R301 27K

4.7K 100/16 C906 R910
IC901 HA13164

27K

1SS355-X

D343 1SS355-X

D781 MTZJ11C-T1

27K

27K

D323

C781 100/16

C308 C309

2.2k

2.2k R323

R343

J321

2.2/50

C318 2.2/50

2.2/50 C319

2SD1048/6-7/-X

QNN0175-001

2.2/50

10/16

C982

220/10 C782
CRS03-W D982

C313
Q781

390p DTA114EKA-X Q782 C314 Q321 390p

C303 C304 R321 D981 CRS03-W R902 C981 0.1 R305 C301
47k

390p 390p 100 R341 10k 2SD1048/6-7/-X Q341 1K 100
DTA114EKA-X

C322 0.22

C321 0.22

R881

4.7/25

DTC114EKA-X C910 2.2 Q881

C305

0.1

C307 C881 0.1

4.7/25 C302 22/16 C882 47/16

4.7K

R882

0.047 C904

2200/16 C903

L901 C902 C901 0.047 10/16 QQR0703-001

C327 C306 0.1

1N5401-TU-15 D901

22/16

C911

150P

R901

47

IC301

LA4743K

CP901

QNZ0112-001

TUNER SIGNAL

KS-FX915R/KS-FX815

C326

0.1

C325

0.1

C324

0.1

C323

0.1

1 3 4 2 5

Mecha control section

A
QGF1219F1-10S

B
C401 R402 C402 R403 C403 R404 100K 100P 100K C404 R405 100P 100K 100P 100K 100P CJ402

CJ403 390 R401

C
C409 100P C405 100P C406 180 R406 0.015 100P 22/16 C407 180 R407 100P C408 C410 0.015 C411 R409 24K R408 12K R411 12K VR402 33K 0.1 C412 0.1 C413 IC401 R413 0.1 C418 220P C417 18K 0.1 R410 24K VR401 33K C414 22/16 100

KS-FX915R/KS-FX815

2-4
R412 C416 QGB1214K1-18S CJ401

D E F G
TAPE SIGNAL

0.47/50 C419

R414 3.9K

R417 10K

C421

0.01

22K 15K R415

D402 R418 DTC114EKA-X R416 910K 0.1 C422 3.3K R420 Q401

DSK10C-T1

Q403 2SB1322/RS/-T

3.3K R422

Q402 DTC114EKA-X

47K R423

MA3047/H/-X IC402 LB1641

D401 R424 3.3K

C423

10/16 0.1 C424 33 R425 C425 0.01

H

1 3 4 2 5

LCD & Key control section

A
S620 R617 S606 S613 3.9K R616 R611 2.7K 2.7K R605 2.7K S26 S611 S605 S27 S28 S29 S30 S610 S604 S31 S32 S33 S34 S609 S603 S35 S36 S37 S38 S608 S602 S39 S40 S41 S42 S607 S601 S43 S44 S45 S46 R620 470( 1/8W) D601 SML-310LT/MN/-X S24 S23 B603 S22 S21 R621 270( 1/8W) S19 S18 D604 D602 S17 S16 S15 D607 S14 S13 S12 S11 S10 S9 D612 S8 S7 S6 D615 D614 D628 R626 270( 1/8W) S4 S3 D618 R627 390( 1/8W) S1 LCD1 D617 D616 S2 S5 R625 430( 1/8W) D611 R623 270( 1/8W) D606 D605 R622 270( 1/8W) D603 S20 B602 B601 S49 S50 S51 S52 S53 S54 S55 S56 S57 S58 S59 S60 S61 S62 S63 S64 S65 S66 S67 S68 COM1 COM2 COM3 S48 S25 S47 QNZ0449-001 S614 820 820 820 R606 R612 S615 R601 820 820 R613 R607 820 R602 S616 S617 R614 1.2K 1.2K R603 1.2K R608 S618 1.8K 1.8K R609 R604 1.8K R615 S619

B
QNZ0450-001 D610 R624 390( 1/8W) D609 D608

C
D620 D619 R628 560( 1/8W) D623 D629 R629 510( 1/8W) D621 R630 510( 1/8W) D624 D613 D622 B604

D
R641 NSPW310BS/BRS/ D641 R642 NSPW310BS/BQ/ D642 470( 1/8W) R643 NSPW310BS/BRS/ D643 470( 1/8W) 470( 1/8W) Q642 UN2211 Q641 2SB815/7/-X R646 1K( 1/8W) R644 470( 1/8W) R645 47K LCDCL LCDDA LCDCE D653 1SS355-X D658 1SS355-X D655 R655 C601 4.7/6.3 390K 1SS355-X 10K D652 C604 0.22 C605 0.22 1SS355-X

R650 100

EN601 QSW0928-001

R651 47K

R652 47K

ACC5V KEY0 10V KEY2 KEY1 D654 1SS355-X 1SS355-X D659 D656 1SS355-X R656 330K

ENC1

ENC2

E
S1 S2 S3 S4 S5 S6 S7 S8

R653 220 R654

1K( 1/8W)

D651 UDZS5.1B-X

C603 C602 220P 0.01 10K 10K

R669 R670 R671

S68

S67

S66

S65

S64

S63

COM3

COM2

COM1

S62 S61 S60 S59 S58 S57

F G 2-5

S9 S10 S11 S12 S13 S14 S15 S16 S17 S18 S19 S20 S21 S22

S56 S55 S54 S53 S52 S51 S50 S49 S48 S47 S46 S45 S44 S43 IC601 LC75873NW

IC602

RPM6938-SV4

D657 UDZD6.58-X

S23

S24

S25

S26

S27

S28

S29

S30

S31

S32

S33

S34

S35

S36

S37

S38 DIMMER GND

S39

S40

S42 KEY1 KEY0 LCDCL LCDDA LCDCE KEY2 R663 3.3K R662 3.3K R661 3.3K

S41

C606 4.7/6.3

R658 47 10V ENC2 ENC1

R657 10K ACC5V ACC5V REMOCON CN601 QNZ0006-001

KS-FX915R/KS-FX815