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MAIN CIRCUIT PC BOARD(NAAR-7146-1A/1B)

CIRCUIT NO. PART NO.

DESCRIPTION

CIRCUIT NO. PART NO.

DESCRIPTION

C913 

374721044

ECQ-V50V-104J

ICs

C914,C915

354741019

Q701 

22241605R3

TMP87CH14F-3CV2

C916

354741009

Q702 

22241609R2

BR93LC46F-WE2

Resistors

Q707 

22240239

TA7291S

R716 

5210258

N06HR1KBC,Trimming

Q905 

222780055

78M05HF

R723,R728

49163272404

RM1/10IJ-2.7K*4,Array

Transistors

R901,R902

453534794

5%,1/2W,Metal

Q601,Q703

2213354 or

2SA933S-R or

R909,R910

443521004

10

2213355

2SA933S-S

Push switches

Q704,Q710

221281 or

DTC114YS or

S717

25035699

NPS-111-S662

Q712,Q713

2213570

RN1207

Sockets

Q705,Q706

2212853 or

2SB1068-K or

JL901B

25050269

NSCT-5P97

2212855

2SB1068-U

P102

2009990473

NSAS-12P0627

Q708,Q711

2213090 or

DTA114YS or

P705A

25051826

NSCT-19P1613

2213590

RN2207

P601 

2009990499

NSAS-6P0653

Q901,Q903

2202724 or

2SB1569A-D or

Plugs

2202725

2SB1569A-E

P201A

25055806

NPLG-17P762

Q902,Q904

2213284 or

2SC1740S-R or

P202A

25055706

NPLG-10P662

2213285

2SC1740S-S

P203A

25055701

NPLG-5P657

Q906

2211504

2SA950-Y

P204 

25045305

NPJ-4PDBL164

Q907,Q908

2211705 or

2SD655-E or

P402A

25055709

NPLG-13P665

2211706

2SD655-F

P701 

25045330

NPJ-2PDBL184

Diodes

P702A

25055157

NPLG-13P141

D701,D703

223163 or

1SS133 or

P703A

25055149

NPLG-5P133

D706

223205

1SS270A

P704B

25055444

NPLG-6P426

D702

224470472

MTZJ4.7B

Heat sink

D708,D910

224470562

MTZJ5.6B

Q901A,Q903A27160211-1

RAD-68B

D901,D902

22380035 or

GP104003E or

Pan head

22380260

RL1N4003

Q901B,Q903B82143010

3P+10FN(BC)

D903,D904

224471203

MTZJ12C

D905,D906

22380035 or

GP104003E or

PLAYBACK  AMP.PC BOARD(NAAF-7147-1A/1B)

22380260

RL1N4003

ICs

D907 

224471603

MTZJ16C

Q101 

22240147

MPC1330HA

D908,D909

223163 or

1SS133 or

Q102 

222905

MPC1228HA

223205

1SS270A

Transistors

Oscillator

Q103,Q104

221299 or

DTC114TS or

X701 

3010190

CST8.00MTW

2213600

RN1211

Capacitors

Capacitors

C701,C912

354780479

C101,C102

374726814

ECQ-B50V-681J

C705

354741019

C103,C104

391980227

C903,C904

374721044

C105,C106

374728224

C905 

391954727

C107,C108

391941017

C906,C908

354742219

C109,C110

354741009

C907

391941027

C111,C112

374721834

C909 

391941027

C113 

391944717

C910 

354762209

C114 

354741009

C911 

354781019

Resistors

R115,R116

5210265

N06HR50KBC,Trimming

R117 

443521214
Sockets

P102,P103

2009990473

NSAS-12P0627

Plugs

P101A

25055136

NPLG-6P120

K-505TX

NOTE : TH E COMPONENTS ID ENTI FIED  BY MARK
        ARE CRITICAL FOR RISK OF FI RE AND
        ELE CTRIC SHOCK . REPLACE ONLY WITH
        PART NU MBER SPECIFIED.

PARTS LIST

e

Summary of Contents for K-505TX

Page 1: ...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 APPLIANCE TO THE C...

Page 2: ...REC PB Special Hard Permalloy 1 Erase head Ferrite 1 Power supply rating AC 230 240 V 50 Hz AC 120 V 60 Hz Power consumption 12 W 230 240 V 50 Hz 14 W 120 V 60 Hz Dimensions 205 mm 76 mm 278 mm Width...

Page 3: ...ECHA AND DRIVER TAPE SPEED R716 S717 AUTO ADJUSTMENT START KEY MICROPROCESSOR Q701 Q905 5V for MICROPROCESSOR Q901 Q903 Q906 12V for SIGNAL 12V for MECHA 22V for F L TUBE D901 D902 T901 D905 D906 POWE...

Page 4: ...U1 U2 P101 T901 U3 U5 Z001 P705 P702 P902A U6 U4 P703 EXPLODED VIEW F901 K 505TX...

Page 5: ...ocket AS P705 204319013 NCFC3 19013 F F C P902A 253193HIT AS CEE Power supply cord P 253277MIL AS UC 2 18 Poewr supply cord D T901 2301298 NPT 1314P Power transformer P 2301297 NPT 1314D Power transfo...

Page 6: ...Control circuit PC board 4 FR24S 11 Flywheel ass y 5 F513 870 Recording Play head 6 F514 129 Pinch roller R 7 F514 130 Pinch roller L 8 F522 048 Clutch Flywheel 9 F522 052 Clutch 10 F525 327 Main moto...

Page 7: ...55 F P701 25045330 NPJ 2PDBL184 Diodes P702A 25055157 NPLG 13P141 D701 D703 223163 or 1SS133 or P703A 25055149 NPLG 5P133 D706 223205 1SS270A P704B 25055444 NPLG 6P426 D702 224470472 MTZJ4 7B Heat sin...

Page 8: ...A 0 V0 C233 C237 354780479 C238 354780109 POWER TRANSFORMER PC BOARD NAPS 7150 1A 1B C239 C240 374721044 Capacitors C241 C242 354741009 C901 C902 374721044 ECQ V50V 104J C243 391941027 Sockets C246 37...

Page 9: ...ode Output indicator Adjustme nt point Adjustment Remarks 1 Tape speed Frequency counter to P205 or LINE OUT terminal MTT 111N PB Frequency counter R716 3010Hz 2 Head azimuth AC voltmeter oscilloscope...

Page 10: ...CAF 7148 25137148 NCAF 7147 25137147 0 0 RCH LCH LCH RCH R115 R116 P205 ONKYO ONKYO MAIN CIRCUIT PC BOARD PLAYBACK AMP PC BOARD DOLBY CIRCUIT PC BOARD RECORDING AMP PC BOARD ADJUSTMENT POINT K 505TX R...

Page 11: ...NSW CLOSESW RIOUT RIIN TC2 PPG DVOA INT2 INT1 SCK SI SO CS STB TEST VSS XIN XOUT RESET XTIN XTOUT INTO G10 G11 G12 G13 G14 G15 VDD VAREF VASS K1 K2 K3 K4 G9 G8 S0 S1 S2 S3 S4 S5 S6 S7 S8 S9 S10 S11 S1...

Page 12: ...Active low 15 I POFF Power failure port 47 O 70 120 Tape select port 16 I PRECINHSW Cassette pack detect 48 O REC PB Mode select port 17 I METALSW Metal switch detect 49 O BIAS Bias select Low when m...

Page 13: ...37 2010376 Pin cord AS 38 2010375 3 5 MINI PLUG Cord AS 39 29100180 T0 05 D240 W250 Bag 40 29053741 Carton 41 29362845 EAN Label 43 29343076 E K505TX Instruction manual 29343077 U3FSI K505TX Instructi...

Page 14: ...831 8111 Fax 072 833 5222 ONKYO EUROPE 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...

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