background image

CR-N1

SCHEMATIC DIAGRAM-3

AMPLIFIER

PC BOARD

U13

D/A 

CONVERTER

PC BOARD

U6

REGULATOR 

PC BOARD

U19

ACOUSTIC 

PRESENCE

PC BOARD

U8

SPEAKER TERMINAL 

PC BOARD

U16

PRIMARY 

PC BOARD

U18

STANDBY 

TRANSFORMER 

PC BOARD

U15

A

1

2

3

4

5

B

C

D

E

F

G

H

ATTENTION

V

A

ET CALIBRATION COMME INDIQUE.

D'INCENDIE, REMPLACER UNIQUEMENT

PERMANENTE CONTRE LES RISQUES

AFIN D'ASSURER UNE PROTECTION

PAR UN FUSIBLE DE MEME TYPE

V

A

AGAINST FIRE HAZARD, REPLACE

FOR CONTINUED PROTECTION

AND RATING INDICATED.

ONLY WITH FUSE OF SAME TYPE

CAUTION

L901

NCH-3489
NCH-3567

T921

NPT-1398

*

Q307
NJU7200L33

G I

O

J L 9 0 3 A

J L 9 0 3 B

P 3 7 1 A

TO NAAF-7288
P371B

E901

P 1 5 1 A

TO NADG-7280

Q152

JFJ1000

JL902A

P523A

TO NAAF-7286
P523B

P352

Q403

NJM4565M-D

3

2

4

1

Q403

NJM4565M-D

3

8

2

1

J1B

J2B

J1A

J2A

P911

P903B

P902B

P902A

P903A

T.FUSE

T 9 0 1

N P T - 1 4 2 3

*

5

2

8

9

10

11

12

13

14

15

6

16

P 9 5 1 A

T O   N A D G - 7 2 8 0
P 9 5 1

P 9 5 2 A

T O   N A D G - 7 2 8 0
P 9 5 2

P401A

P401B

P 3 0 1

+V 1

D+ 3

D- 2

GND 4

X301

12MHZ

Q301

PCM2702E

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

P 3 0 2 B

P 3 0 2 A

P 4 0 2 A

P 4 0 2 B

JL902B

P341A

TO NADG-7280

P341B

P351B

TO NADG-7280

P351A

Q351 TC9273F-008

2

3

4

5

6

7

10

11

12

20

APH

8

APL

9

APW 21

CD 27

CL

14

DATA 15

GND

13

HIGH 19

MIX 17

SOURCE 22

STB 16

T-PLAY 24

T-REC 23

TUNER 26

USB 25

USB.M 18

VDD 28

VSS

1

L506

L508

L507

L505

S-0.4C

L505-L508

L305

BLM21P221SG

L304 BLM21P221SG

L323

L322

L321

BLM21P221SG

L321-L323

L303

L302

L301

BLM21B221SB

L301,L302,L303

P501

SPEAKERS

Q405

NJM4565M-D

5

6

7

Q341

NJM4565M-D

5

6

7

Q321

NJM2100

5

6

7

Q408

2SK246

Q410

2SK246

Q407

2SK246

Q409

2SK246

RL901

E LENT. POUR UNE PROTECTION PERMANENTE,N'UTILISER

CE SYMBOLE INDIQUE QUE LE FUSIBLE UTLISE EST

INDIQUE LA QU LE PRESENT SYMBOL EST APPOSE.

QUE DES FUSIBLES DE MEME TYPE. CE DARNIER EST

RATING REFER TO THE MARKING ADJACENT TO THE SYMBOL

FOR CONTINUED PROTECTION AGAINST FIRE
HAZARD,REPLACE WITH SAME TYPE FUSE. FOR FUSE

THIS SYMBOL LOCATED NEAR THE FUSE INDICATES
THAT THE FUSE USED IS SLOW OPERATING TYPE

P901

Q412

RN1441

Q411

RN1441

Q324

RN1441

Q323

RN1441

Q514

KTC3875

OR 2SC2712

Q509

KTC3875

OR 2SC2712

Q441

RN2402

Q508

KRA103S
OR RN2403

Q306

RN2403

OR KRA103S

Q303

KRA107S OR RN2407

R409

0

R541

R540

R515

R359

0

R941

0

R944

0

R368

0

R366

0

R367

0

R942

0

R519

0

R365

0

R364

0

R346

0

R943

0

R911

*

R921

82

(1/2W)

R932

220 R930

220

R931

2.2K

R923

220

(1/2W)

R922

220

(1/2W)

R363

1K

R362

1K

R361

1K

R444

10K

R443

10K

R358

22K

R357

22K

R354

1M

R353

1M

R442

220K

R356

22K

R355

22K

R352

2.2K

R351

2.2K

R343

22K

R342

22K

R517

2.2K

R512

100K

R511

100

R513
10K

R514

1K

R514,R515,R540,R541

R516

10K

R505

8.2

R505-R508

(1/2W)

R507

R506

R508

R344

22K

R341

22K

R302

22

R303

22

R308

2.2K

R309

1K

R310

1K

R321

10K

R322

10K

R325

100K

R326

100K

R329

1K

R330

1K

R327

100K

R328

100K

R323

4.7K

R324

4.7K

R301

1.5K

R304

0

R305

1M

Q921
DTC123JS

OR KRC105M

Q510
KRC107S
OR RN1407

Q513

KRC107S OR RN1407

Q507
KRC107S
OR RN1407

Q305

RN1402

OR KRC102S

Q304

RN1404

OR KRC104S

C403

101J

C404

101J

Q405

NJM4565M-D

3

8

2

4

1

Q341

NJM4565M-D

3

8

2

4

1

Q321

NJM2100

3

8

2

4

1

JL901A

JL921A

JL501B

JL501A

P906B

P906A

JL901B

P 9 0 4 A

P 9 0 5 A

P 9 0 4 B

P 9 0 5 B

JL921B

C428
223J

C426

104J

C427
223J

C425

104J

C907

334

C906

334

C905

334

C904

104

Q902 79M12

G

I

O

Q901
78M12

G

I

O

Q 5 0 1

T D A 8 5 6 3 Q

1

2

3

4

5

6

7

8

9

10

11

12

13

Q903
2SA1015-GR
OR KTA1266-GR

D928

UDZ5.1B

D511

UDZ5.1B

D904

UDZ27B

R406

1K

R417

0

R412

2.2K

R411

2.2K

R420

0

R419

0

R405

1K

R408

10K

R438

22K

R407

10K

R437

22K

R404

100K

R403

100K

R907

3.3

(1/2W)

R424

1K

R423

1K

R416

270

R414

3.9K

R415 270

R413

3.9K

R430

680

R429

680

R428

1M

R432

68K

R426

1M

R427

1M

R425

1M

R431

68K

R504

4.7K

R503

4.7K

R904

3.3K

(1/2W)

R402

100

R401

100

R421

220K

R441

1K

R422

220K

R435 220K

R436

220K

R903

2.2

(1/2W)

R906

27K

R905

22

(1/2W)

R902

0.22

(1/2W)

R901
0.22

(1/2W)

R434

1K

R433

1K

R501

18K

R502

18K

C424

0.47/50

C423

0.47/50

C922

330/16

C441

2.2/50

C442

2.2/50

C920

2.2/50

C924

10/50

C693

100/6.3

C917
220/16

C918

220/16

C908
4700/25

C408

22/35

C432
22/16

C431

22/16

C343

22/16

C344

22/16

C504

10/50

C512

10/50

C321

10/16

C909

100/35

C911

4.7/50

C910

47/50

C916
100/16

C915

100/16

C914

470/25

C913

470/25

C407

22/35

C503

10/50

C511

470/25

C314

10/16

C313

100/6.3

C311

220/6.3

C310

47/16

C322

10/16

C327

22/16

C328

22/16

C307

47/16

C308

220/6.3

D901
RBV602 OR RS603M

D402

D404

D401

D403

D924

D922

D921

D923

D925

D927

D926

D908

D907

D905

D906

D903

RL1N4003

D902

RL1N4003

C410

104

C409

104

C406

101J

C405

101J

C919

104Z

C506

*

C508

*

C507

*

C505

*

C923

223Z

C901

103M/275VAC

C921

473Z

C692

104Z

C355

104Z

C352

*

C354

*

C353

*

C351

*

C341
470J

C912

223Z

C902

472M

472M/250VAC

C342
470J

C303

220J

C323

561J

C325

331J

C324

561J

C326

331J

C309

104Z

C306

104Z

C305
104Z

C302
104Z

C301
104Z

C304

220J

F901

FUSE

*

P901A

RDATA

RCLK

-12V

+12V

USBRT

RT

VOLR

GND

VOLL

LT

USBLT

CD/L-OUT

CD/R-OUT

TUL-OUT

TUR-OUT

APL

APH

RT

APH

HPSW

HPSW

+12V

-12V

AMUTE

GND

HPL

HPR

HPR

APL

GND

VOLL

GND

HPL

AMUTE

-12V

+12V

USBRT

VOLR

MAIN+B

LT

L+

L-

USBLT

R-

R+

MAIN+B

AMUTE

POWER-OUTA

HPSW

FCE/STB

RDATA

RCLK

USBR

USBL

GND

USBL

USBR

GND

USBPOWER

+12V

-12V

F2

F1

MAIN-POWER

MAIN-POWER

POWER-OUTA

USBPOWER

USB+5V

USB-E

A-MUTE

POFF

F1

F2

-VP

MAIN+B

SUB+B

GND

+12V

POFF

-VP

GND

SUB+B

101J

101J

101J

102J

102J

102J

FCE/STB

T921

N A A F - 7 2 9 2

N A A F - 7 2 8 5

NAPS-7294

+ 5 V

+16V

+12V

-12V

-27V

AC

120V 60Hz

230V 50Hz

220V 50/60Hz

TYPE

P

D

G

3.3M

3.3M

TYPE

NO

NO

R911

DD

DT

GT,GR

PP,PA,PQ

NPT-1423P

NPT-1423G

NPT-1423D

NPT-1423D

T400MAL250V

T400MAL250V

1.25A/125V

1.25A/125V

F901

T901

NPT-1398G

NPT-1398P

NPT-1398D

NPT-1398D

NO

NO

C505-C508

C351-C354

FCE/STB

NAAF-7287

NAPS-7334

N A P S - 7 2 9 3

N A P S - 7 3 3 3

N A E T C - 7 2 9 5

R+

R-

L-

L+

RCLK

RDATA

INPUT

OUTPUT

R

L

R

L

LINE

SIG GND

-R OUT

+R OUT

P GND

P GND

-L OUT

+L OUT

+V

+V

DIA

MODE

IN R

IN L

UP USB

DIGITAL

OUTPUT

OPTICAL

POWER 

SUPPLY PC 

BOARD

PC BOARD

U14

Summary of Contents for CR-N1

Page 1: ...HOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL MAKE LEAKAGE CURRENT OR RESISTANCE MEASUREMENTS TO DETERMINE THAT EXPOSED PARTS ARE ACCEPTABLY INSULATED FROM THE SUPPLY CIRCUIT BEFORE RETURNING THE A...

Page 2: ...4 at 5 watts output into 4 ohms 1 kHz IM distortion 0 4 at 5 watts output into 4 ohms 1 kHz Damping factor 25 at 4 ohms 50 at 8 ohms LINE IN sensitivity and impedance 500 mV 47kohms Frequency respons...

Page 3: ...tivity FM Mono 17 2 dBf 2 0 V 75 ohms Stereo 37 2 dBf 20 0 V 75 ohms Capture ratio FM 2 0 dB Image rejection ratio FM 40 dB U S Canadian model 85 dB Other area models AM 40 dB IF rejection ratio FM 90...

Page 4: ...is symbol located near the fuse indicates that the fuse used is show operating type For continued protection against fire hazard replace with same type fuse For fuse rating refer to the marking adjest...

Page 5: ...11 63 65 37 65 37 74 1 3 6 75 U5 U4 M2 U2 E702 U18 P908 U17 M5 M2 U10 P102 M8 M6 M3 M6 16 37 16 59 81 16 54 U11 M11 M19 M12 M10 M18 M17 M18 M14 M24 M23 M24 M24 M23 M22 M27 M2 M7 M1 M2 78 13 U20 P551 2...

Page 6: ...3 28148495A Door AS WINDOW 65 833126047 2 6TTP 4S Pan head screw 71 27122870 Rear panel 73 27212328 Front panel L S 27212330 Front panel L T 74 27212329 Front panel R S 27212331 Front panel R T 75 281...

Page 7: ...board ass y PA GQ GR 1A909584 1F NASW 7284 1F Audio control switch PC board ass y GT U6 1A909585 1A NAAF 7285 1A D A Converter PC board ass y DD 1A909585 1B NAAF 7285 1B D A Converter PC board ass y P...

Page 8: ...333 1B Primary PC board ass y PP 1A909533 1C NAPS 7333 1C Primary PC board ass y DT 1A909533 1E NAPS 7333 1E Primary PC board ass y PA 1A909533 1F NAPS 7333 1F Primary PC board ass y GT GQ GR U19 1A90...

Page 9: ...08 22 16 C109 3 3 50 C708 47 50 C137 N C C142 104 C141 N C C113 333 C701 104 C136 223 C135 223 C132 104 C131 103 C117 103 C118 103 C119 473 C134 22PF C133 104 C714 104 C716 104 C715 223 C712 104 C711...

Page 10: ...6 3 C186 22 50 C185 22 50 C163 470 6 3 C155 0 47 50 C557 223 C556 223 C957 104 C953 104 C952 104 C561 104 C563 33PF C562 33PF C558 561 C168 104 C157 104 C969 104 C169 103 C166 104 C968 105 C153 223 C...

Page 11: ...803C D754 SEC1403C D751 SEC1E01C D752 SEC1E01C C753 100 6 3 C751 104Z C752 104Z R765 150 R766 150 R767 150 R762 820 R761 470 R760 390 R771 10K R768 1K R769 1 8K R770 3 9K R763 150 R764 1K R759 3 9K R7...

Page 12: ...NJM4565V 5 8 6 7 R377 4 7K R378 4 7K R380 10K R379 10K R376 15K R375 15K R374 10K R372 10K R373 10K R371 10K R382 220K R381 220K C526 100 6 3 C525 100 6 3 C402 22 16 C401 22 16 C376 22 16 C375 22 16 C...

Page 13: ...2 22K R344 22K R341 22K R302 22 R303 22 R308 2 2K R309 1K R310 1K R321 10K R322 10K R325 100K R326 100K R329 1K R330 1K R327 100K R328 100K R323 4 7K R324 4 7K R301 1 5K R304 0 R305 1M Q305 RN1402 OR...

Page 14: ...KRC107SOR RN1407 Q507 KRC107S OR RN1407 Q405 NJM4565M D 3 8 2 4 1 J L901 A J L 92 1A J L501B J L501A P906B P906A J L 901B P904A P905A P904B P905B J L9 2 1B C428 223J C426 104J C427 223J C425 104J C90...

Page 15: ...23 C137 N C C957 104 C142 104 C953 104 C952 104 C141 N C C561 104 C563 33PF C562 33PF C558 561 C168 104 C113 333 C701 104 C136 223 C135 223 C132 104 C131 103 C117 103 C118 103 C119 473 C157 104 C969 1...

Page 16: ...8 D755 SEC1403C D756 SEC1803C D757 SEC1203C D753 SEC1803C D754 SEC1403C D751 SEC1E01C D752 SEC1E01C C526 100 6 3 C525 100 6 3 C402 22 16 C401 22 16 C376 22 16 C375 22 16 C379 22 16 C380 22 16 C528 22...

Page 17: ...324 4 7K R301 1 5K R304 0 R305 1M Q921 DTC123JS OR KRC105M Q510 KRC107S OR RN1407 Q513 KRC107SOR RN1407 Q507 KRC107S OR RN1407 Q305 RN1402 OR KRC102S Q304 RN1404 OR KRC104S C403 101J C404 101J Q405 NJ...

Page 18: ...P751A P341B P751B P753A VOL UP VOL DOWN A PRESENCE INPUT Q751 U751 REMOTE SENSOR MODE SAVE MEMORY DISPLAY FR FF P752A R345 USB_MIX STANDBY USB_MIX OPEN CLOSE PLAY PAUSE STOP P107B DA23R P401B P402B P...

Page 19: ......

Page 20: ......

Page 21: ......

Page 22: ......

Page 23: ...C692 R504 R503 R368 R359 R411 R412 B GND GND B B GND GND L R R541 R540 R417 R419 R420 C343 C344 C407 C408 C441 C503 C504 C511 C511 C512 C907 C908 C908 C917 C918 JL921A JL501A JL901B JL902B P951A J556...

Page 24: ...03B Q903 R901 R902 R903 R904 R905 T901 T901 F901B F901A D905 D906 D908 D907 C914 C914 C913 C913 Q902 JL903A J916 J917 J918 J914 J915 1 25A 125V NCPS 7293 25137293 NCPS 7334 25137334 0 F901 R907 J912 J...

Page 25: ...CK 15 DATA 16 STB 12 CK 13 DATA 14 ST For check the clock frequency For clock frequency adjust C703 Q180 RDS DECODER BU1923 2 RDATA 16 RCLK U751 REMOTE SENSOR STEREO SIGNAL SD INITIALIZING Q103 MOTOR...

Page 26: ...er Output pin for controlling main power supply H ON L OFF Input pin for initial setting of the destination Input pin for detecting opening and closing state of CD door Input pin of signal level for a...

Page 27: ...explanatory note and in the figure shows Ref No of the exploded view Remove the 13 screws 37 and remove the cover AS 54 Remove the 5 screws of the place which is fixing the front bracket 1 and chassi...

Page 28: ...emarkably deteriorated During repair carefully take the following precautions The following precautions are included in the service parts PRECAUTIONS 1 Ground for the work desk Place a conductive shee...

Page 29: ...fore disconnect the flat cable short land Short circuit with solder the short land on the pickup unit NOTE When disconnect the flat cable of pickup unit from NAETC 7289 surely short circuit before dis...

Page 30: ...ed view Bottom side view U15 U18 U14 U13 U16 DISASSEMBLING PROCEDURES 5 DISASSEMBLING OF MAIN PART Remove the 9 screws 16 84 and remove the rear panel 71 from the cassis 13 Remove the 3 screws 37 Remo...

Page 31: ...side view front side view back side view back side view flat cable Circuit No P551 socket assy Circuit No P151 P351A P343 P951 P952 Flat cable socket assy NADG 7280 Next work Replacement the pickup u...

Page 32: ...emove the top cover 2 Connect the frequency counter to the F ADJ test point on the NADG 7280 3 While hold down VOLUME DOWN key press DISPLAY key to set the test mode All segments on FL tube light on 4...

Page 33: ...S Y S T E M F R A G IL E M A N IP U L E R A V E C S O IN D W S 5 0 0 S H i F i U S B C O M P A T I B L E C D R E C E I V E R S Y S T E M F R A G IL E M A N IP U L E R A V E C S O IN PRECISE D W S 5 0...

Page 34: ...the output of the audio oscillator to 1kHz and 1 1 5VP P 2 Connect the oscilloscope and audio oscillator as shown below Refer to Fig 1 3 Load the test disc YEDS 18 on the tray and play the track 2 4...

Page 35: ...ou check speaker output should be careful of the following point 1 Don t connect the minus side of speaker terminal and ground of the unit Fig 1 Protection of power amplifier operates and the waveform...

Page 36: ...O O O O B12 232140 Antena coil NMA 3057 O O O O O O O B13 29343196 Instruction manual E O O O O O O O 29343199 Instruction manual CT X X O X X O X 29343258 Instruction manual CS X X X O O X X B15 2934...

Page 37: ...ELECTRONICS GmbH Industriestrasse 20 82110 Germering GERMANY Tel 089 849 320 Fax 089 849 3265 E mail info onkyo de ONKYO CHINA LIMITED Units 2102 2107 Metroplaza Tower I 223 Hing Fong Road Kwai Chung...

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