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DOLBY CIRCUIT PC BOARD(NAAF-7148-1A/1B)
CIRCUIT NO. PART NO.

DESCRIPTION

CIRCUIT NO. PART NO.

DESCRIPTION

ICs

Capacitors

Q201 

22241144R3HI

HA12169FB

C401-C408

371121034

MY92-50V-103J

Transistors

C409,C410

370131014

APS100V-101J

Q203,Q204

2213090 or

DTA114YS or

C411,C412

370131214

APS100V-121J

2213590

RN2207

C413

354741019

Q205,Q206

2211705 or

2SD655-E or

C414,C419

354744709

2211706

2SD655-F

C415

354742219

Q207

221281 or

DTC114YS or

C416,C417

371124724

2213570

RN1207

C418 

371122234

Diodes

C420 

370131234

D201,D202

223163 or

1SS133 or

C422

354741009

223205

1SS270A

C427 

371121834

D203

224470472

MTZJ4.7B

Resistors

Coils

R410 

443524704

47

5%,1/2W,Metal oxide

L203,L204

233407

NMC-6079

R413,R719

443521004

10

5%,1/2W,Metal oxide

Capacitors

Sockets

C203-C208

374722224

P103

2009990473

NSAS-12P0627

C209-C214

374721044

P402 

25051238

NSCT-13P1028

C215,C216

354780109

Plugs

C217,C218

354780229

P401 

25055233

NPLG-2P217

C219,C220

354780109

Holders

C221-C232

354741009

E811 

27190608-1

(CRAMP) UA-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 

374721534

P903 

25051637

NSCT-2P1424 <P>

C247 

374723944

25051990

NSCT-2P1777 <D>

Sockets

Plugs

P201 

25051528

NSCT-17P1315

P902 

25055676

NPLG-2P632

P202 

25051235

NSCT-10P1025

Fuse holders

P203 

25051230

NSCT-5P1020

F901A,F901B 25052133

NSCT-1P2031 <D>

Plugs

Wire holders

P205 

25055689

NPLG-2P645

JL901A

25051109

NSCT-5P896

RECORDING AMP. PC BOARD(NAAF-7149-1A/1B)

DISPLAY CIRCUIT PC BOARD(NADIS-7151-1A/1B)

IC

FL tube

Q401 

222959

MPC1297CA

Q709 

212129

BJ254GK

Transistors

Diodes

Q402

221281 or

DTC114YS or

D704

223163 or

1SS133 or

2213570

RN1207

223205

1SS270A

Q403

2211504

2SA950-Y

D705 

225338

SLR-332VR

Q404,Q405

2201883

2SC1213-C

D707 

224470432

MTZJ4.3B

Q601,Q703

2213354 or

2SA933S-R or

Push switches

2213355

2SA933S-S

S701-S716

25035699

NPS-111-S662

Diode

Sockets

D601

223163 or

1SS133 or

P704A

2009990470

NSAS-12P0624

223205

1SS270A

P705B

25051991

NSCT-19P1778

Coils

L401,L402

231127

NCH-4183

L403 

231215

NLO-2059

L405,L406

231085

NCH-2133

NOTE :    <P> 230V model only

         <D> 120V model only

K-505TX

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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