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A-905TX

PRINTED CIRCUIT BOARD PARTS LIST-1

MAIN CIRCUIT PC BOARD (NADG-6630-4B/C)

CIRCUIT NO.

PART NO.

DESCRIPTION

CIRCUIT NO.

PART NO.

DESCRIPTION

ICs

Rotary encoder

Q301 22240881

TC9273N-010

R732 25065534

REB161PVB

Q701 22241481

HD404316E30H

Relay

Q702 22240239

TA7291S

RL901 25065597

NRL-2P8A-DC12-147

Q713 222951

M51943B

Jacks

Q911 222780565JRC

NJM78M56FA

P582 25045302

NPJ-1PDBL161

Transistors

P301-P303 25045303

NPJ-4PDBL162

Q405,Q406  

2211945

2SK246-GR

P307 25045307

NPJ-2PDBL166

Q451 2213510 

or

DTA114ES 

or

Sockets

2215770

KRA102M

JL581A

25051088

NSCT-4P875

Q515,Q516  

2211733 or

2SC1845-E or

JL582B

25055624

NPLG-3P586

2211732

2SC1845-F

JL701B

25055630

NPLG-9P592

Q517,Q518,Q533 2211792 or

2SA992-F or

JL702B

25055628

NPLG-7P590

2211793

2SA992-E

JL901A,JL901B

25051107

NSCT-3P894

Q519,Q520  

2211643 or

2SA965-O or

P311A

25055709

NPLG-13P665

2211644

2SA965-Y

P351 2009990230

NSAS-6P0333

Q521,Q522 2211653 

or

2SC2235-O 

or

P401A

25055706

NPLG-10P662

2211654

2SC2235-Y

P403A,P502A

25055702

NPLG-6P658

Q529,Q530,Q705 2213284

2SC1740S-R

P405 2009990565UL

NSAS-14P0758

Q531,Q532 2211733 

or

2SC1845-E 

or

P461B

25055133

NPLG-3P117

2211732

2SC1845-F

P501A

25055808

NPLG-19P764

Q703,Q714 221282 

or

DTC144ES 

or

P503,P504 25055038

NPLG-2P29

2215820

KRC104M

Retainer

Q704 2212600 

or

DTA124ES 

or

E851 27141749

(BUS)

2215780

KRA103M

Q706 2213354

2SA933S-R

Q912 2213640

DTC123JS

Diodes

D701,D703,D704 223163 

or

1SS133 or

PREAMPLIFIER CIRCUIT PC BOARD (NAAF-6631-4B/C)

223205

1SS270A

Transistors

D702,D914-D918 22380035 

or

GP104003E 

or

Q501-Q504 or

2211732 or

2SC1845-F or

22380046

AM01Z

2211733

2SC1845-E

D705 224470562

MTZJ5.6B

Q505,Q506  

2213284

2SC1740S-R

D706,D708 223163 

or

1SS133 

or

Q507-Q512 or

2211792 or

2SA992-F or

223205

1SS270A

2211793

2SA992-E

D707,D745 224470512

MTZJ5.1B

Q513,Q514 or

2211732 or

2SC1845-F or

D722,D919 223163 

or

1SS133 

or

2211733

2SC1845-E

223205

1SS270A

Diodes

D911 

22380022F or

RBV402 or

D501,D502 223163 

or

1SS133 

or

22380271F

D3SBA20

223205

1SS270A

D912,D913 224471203

MTZJ12C

D503,D504 224470562

MTZJ5.6B

Oscillator

Capacitors

X701 3010150

CST4.00MGW

C511,C512 

354741009

10uF, 16V, Elect.

Coils

C509,C510 

393322217

220uF, 6.3V, Elect.

L503-L506

5597-45502

FR core

C513,C514 

393381007

10uF, 50V, Elect.

Capacitors

C519-C522

393381017

100uF, 50V, Elect.

C301-C304 

374721015

100pF+/-10%, 50V, Plastic

C501,C502 

393382207

22uF, 50V, Elect.

C307,C308 

374721015

100pF+/-10%, 50V, Plastic

Resistors

C311,C312 

374722215

220pF+/-10%, 50V, Plastic

R529,R530 

443521224

1.2kohm +/-5%, 1/2W, Metal oxide

C321,C322,C922  393341007

10uF, 16V, Elect.

R597,R598 

443521224

1.2kohm +/-5%, 1/2W, Metal oxide

C407,C408 

393384707

47uF, 50V, Elect.

R523-R528 

443528214

/-5%, 1/2W, Metal oxide

C451,C452 

353780229

2.2uF, 50V, Elect.

R531-R534

415428203

82ohm +/-5%, 1/4W, Carbon

C503,C504 

374721015

100pF+/-10%, 50V, Plastic

R458 5104383

+N16RGL100KBT20F, 

Volume

C515,C516 

393381007

10uF, 50V, Elect.

Sockets

C517,C518 

374724734

0.047uF+/-5%, 50V, Plastic

P502B

25051231

NSCT-6P1021

C701 3000078 

or

DX-5R5L104 

or

P501B

25051530

NSCT-19P1317

3000076

EECS5R5T104, Super capacitor

P405A

25055137

NPLG-7P121

C702 375524744

MMT50V-474J

C703 

354721019

100uF, 6.3V, Elect.

C708 

354780229

2.2uF, 50V, Elect.

C711 

354780109

1uF, 50V, Elect.

C712,C912,C913  374721044

0.1uF+/-5%, 50V, Plastic

C914,C915 3504317

3300uF, 

35V, 

Elect.

C916,C917 

354743319

330uF, 16V, Elect.

C918 

374721034

0.01uF+/-5%, 50V, Plastic

C919 

354744709

47uF, 16V, Elect.

C920 

354742229S

2200uF, 16V, Elect.

L501,L502 231176S

S-1.3C

R543-R546 

443521014

/-5%, 1/2W, Metal oxide

R547-R550 

443521504

15ohm +/-5%, 1/2W, Metal oxide

R551-R554 

453530224

2.2ohm +/-5%, 1/2W, Metal oxide

R555,R556 

443528204

82ohm +/-5%, 1/2W, Metal oxide

R557-R560 

443521004

10ohm +/-5%, 1/2W, Metal oxide

R561,R562 4500027

MPC708-2WK-0.22

R563,R564 

453530474

4.7ohm +/-5%, 1/2W, Metal oxide

R565,R566 

453530824

8.2ohm +/-5%, 1/2W, Metal oxide

R575,R576 5210257

N06HR500BC, 

Trimming

R593-R596,R917  443521004

10ohm +/-5%, 1/2W, Metal oxide

R912-R915 443522714

/-5%, 1/2W, Metal oxide

U1

U2

NOTE:

<DT> : Asian model only for 120V

<PT> : Asian model only for 230V

NOTE: THE COMPONENTS IDENTIFIED BY MARK
            ARE CRITICAL FOR RISK OF FIRE AND
            ELECTRIC SHOCK. REPLACE ONLY WITH
            PART NUMBER SPECIFIED.

Resistors

www. xiaoyu163. com

QQ 376315150

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TEL 13942296513

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TEL  13942296513  QQ  376315150  892498299 

TEL  13942296513  QQ  376315150  892498299 

http://www.xiaoyu163.com

http://www.xiaoyu163.com

Summary of Contents for A-905TX

Page 1: ...0Hz STANDBY ON PHONES STANDBY A 905TX INTEGRATED STEREO AMPLIFIER TREBLE BASS BALANCE POWER OFF 1 2 L R PRESENCE ACOUSTIC CD MD TUNER LINE DVD TAPE CDR PC SOURCE DIRECT DIRECT DIRECT TONE INPUT ON OFF VOLUME WIDE RANGE AMP TECHNOLOGY CLOCK SLEEP EFFECT GRAPHIC EQ MODE 1 2 3 4 5 6 7 8 9 10 0 VOLUME PRESET FM AM PLAY MODE PLAY MODE REPEAT CLEAR SCROLL MEMORY REPEAT CLEAR DISC REPEAT CLEAR ACOUSTIC P...

Page 2: ...e fusible utilise est e lent Pour une protection permanente n utiliser que des fusibles de meme type Ce demier est indique la qu le present symbol est apposre F901 252158 1 6A UL T 237 Fuse DT 252069 0 8A SE EAK Fuse PT F902 F904 2 5A SE EAK Fuse PT 252075 NOTE DT Asian model only for 120V PT Asian model only for 230V www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 ...

Page 3: ...A28 A10 P701 A10 A10 A10 U3 U2 P402 P402 A46 A49 A49 A49 A49 U7 U1 U8 U5 A41 A27 A27 P801 A81 A40 A11 A11 A11 P901 P584A U10 F903 F904 F902 A47 www x i a o y u 1 6 3 c o m QQ 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 c...

Page 4: ...5531 4C NAAF 6631 4C Preamplifier circuit PC board ass y PT A54 28198925 Facet A U3 1A905532 4B NAAF 6632 4B Acoustic circuit PC board ass y DT A55 27268037 Guide A 1A905532 4C NAAF 6632 4C Acoustic circuit PC board ass y PT A56 28325133 Knob FM U4 1A905533 4B NAPS 6633 4B Power supply circuit PC board ass y DT A58 28191798 Clear plate RE 1A905533 4C NAPS 6633 4C Power supply circuit PC board ass ...

Page 5: ... 1 2W R353 1M R916 0 47 1 2W R543 100 1 2W R550 15 1 2W R582 10K R581 680 R556 82 1 2W R555 82 1 2W R351 2 2K R354 1M R352 2 2K R308 1M R307 1M R306 330 R305 330 R304 1M R303 1M R302 330 R301 330 R316 1M R315 1M R314 330 R313 330 R312 1M R311 1M R310 2 2K R309 2 2K R324 1M R323 1M R322 330 R321 330 R320 1M R319 1M R318 2 2K R317 2 2K R572 220 R568 1 8K R570 1 2K R574 220 R571 220 R567 1 8K R569 1 ...

Page 6: ... R514 3 3K R533 82 1 4W R529 1 2K 1 2W R522 22K R521 22K R731 100K R730 100K R502 56K R525 820 1 2W R598 1 2K 1 2W R597 1 2K 1 2W R450 100K R446 1M R460 10K R459 10K R721 10K R746 10K R744 560 R741 100K R504 1K R503 1K R590 33 R589 33 R578 56K R520 100K R457 100K R456 100K R455 100K R743 100K R727 330 R726 390 R577 56K R517 470 R527 820 1 2W R523 820 1 2W R501 56K R519 100K R515 2 7K R509 330 R505...

Page 7: ...D REC PLAY PROCESSOR IN OUT P304 P582 P303 P302 P301 P351A P351B P311A JL581A P591A P591B P912B P911B P592A P592B JL901B P307 P502B P502A P501B P501A P403A P401B P403B P405A P405C P461B P401A P405B SPEAKERS R L SPEARKER TERMINAL PC BOARD POWER SUPPLY PC BOARD MAIN CIRCUIT PC BOARD DISPLAY CIRCUIT PC BOARD TERMINAL PC BOARD PREAMPLIFIER CIRCUIT PC BOARD ACOUSTIC CIRCUIT PC BOARD POWER SWITCH PC BOA...

Page 8: ...150 CST4 00MGW C511 C512 354741009 10uF 16V Elect Coils C509 C510 393322217 220uF 6 3V Elect L503 L506 5597 45502 FR core C513 C514 393381007 10uF 50V Elect Capacitors C519 C522 393381017 100uF 50V Elect C301 C304 374721015 100pF 10 50V Plastic C501 C502 393382207 22uF 50V Elect C307 C308 374721015 100pF 10 50V Plastic Resistors C311 C312 374722215 220pF 10 50V Plastic R529 R530 443521224 1 2kohm ...

Page 9: ...11 L512P Power Cover DISPLAY CIRCUIT PC BOARD NADIS 6634 4B AC C951A 27301216 SB1925A PT CIRCUIT NO PART NO DESCRIPTION ICs Q707 222745955 74HC595P U701 241307 GP1U271X FUSE PC BOARD NAETC 6640 4C Transistors CIRCUIT NO PART NO DESCRIPTION Q409 Q410 2211945 2SK246 GR Fuse holders Q413 Q414 2211945 2SK246 GR F903 F904 25050065 YSH403T PT Q709 Q710 2213160 or DTC124ES or Q708 2213290 or DTC114ES or ...

Page 10: ...ight on and off when the muting circuit turns on 21 NC I No connection 22 NC 23 VOL UP O Volume control output pin 24 VOL DOWN O Volume control output pin 25 POWER 2 Power amplifier control output pin 26 INPMUT O Muting control output pin 27 NC Connect to the ground 28 NC Connect to the ground 29 NC 30 NC 31 SBASS 1 O Acoustic Presence control output pin 32 SBASS 2 O 33 SBASS 3 O 34 NC Connect to ...

Page 11: ...T SELECTOR R732 Q703 Q301 TC9273N 010 Q707 74HC595 GREEN RED Q702 TA7291S Q505 Q506 MICROPROCESSOR Q701 HD404316 E30H POWER S701 U701 D723 Q415 Q418 R459 SPEAKER RELAY SWITCH POWER FAILURE DETECTOR SOURCE DIRECT SWITCH PROTECTER DETECTOR CIRCUIT ACOUSTIC PRESENCE INDICATOR ACOUSTIC PRESENCE CIRCUIT VOLUME INDICATOR SOURCE INDICATOR DRIVER INPUT SELECTOR SYSTEM RESET BUFFER MOTOR VOLUME DRIVER IC P...

Page 12: ...ct the DC voltmeter to terminal P503 P504 3 After turn POWER to ON adjust the trimming resistors R575 R576 so that the reading of voltmeter becomes 2 0 mV 4 After adjustment attach the top cover 5 Confirm the voltage of above points after five minutes 6 When less than 2 5 mV Readjust the trimming resistors above so that the voltage becomes 3 0 mV When 2 6 mV to 4 0 mV It is not necessary to adjust...

Page 13: ...irection Line shows folding direction Procedures 1 to 5 Pin mark side Other side Pin mark www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 14: ... PAD ASSEMBLY PROCEDURES 2 ASSEMBLING OF PAD B Other side Pin mark side Pin mark www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 15: ...RES 3 INSERT PAD A TO PAD B www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 16: ...le 6 29110141 Tape 7 29053720 Carton box 8 29362820 Label EAN 10 24140456 RC 456S Remote controller 11 3010054 Battery UM 3 13 29343066 Instruction manual E 29343065 Instruction manual CT 14 29100180 Accessory bag Bottom side Bottom side www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ ...

Page 17: ... info onkyo de ONKYO CHINA LIMITED Units 2102 2107 Metroplaza Tower I 223 Hing Fong Road Kwai Chung N T HONG KONG Tel 852 2429 3118 Fax 852 2428 9039 Sales Product Planning Div 2 1 Nisshin cho Neyagawa shi OSAKA 572 8540 JAPAN Tel 072 831 8111 Fax 072 833 5222 ONKYO CORPORATION www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 Q...

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