Onkyo-A9050-int-sm 电路图 维修手册.pdf

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1、A-9050 RC-830S Integrated Amplifier Black and Silver models MODEL A-9050(B)/(S) 120V AC, 60Hz 230V AC, 50Hz 230V AC, 50Hz B MDC B MPP S MPP Ref. No. 4412 092012 RadioFans.CN 收音机爱 好者资料库 A-9030 / 9050 / M-5010 / ADM-20.4 Service Procedure 1. Setting for shipping 1-1. Initialization of memories A-9050,

2、 A-9030 Push PURE DIRECT button and Standby at same time. 1-2. Initial setting A-9050, A-9030 SELECTOR SPEAKERS BASS TREBLE BALANCE VOLUME PURE DIRECT RI MODE 4ohm/8ohm Auto Standby M-5010, ADM-20.4 Input Level 12Vtrg or Audio 4ohm/8ohm Auto Standby RadioFans.CN 收音机爱 好者资料库 A-9030/9050/M-5010/ADM-20.

3、4 Operation Check - 1 1-1. Confirm Relay operation a. Confirm that the relay of SP A and the relay of SP B operate normally respectively by SPEAKER A/B TRIM. b. It is confirmed that the relay cuts at once if becoming POWER OFF. c. Confirm no-sound from SWpreOUT when you insert HP JACK. (A-9050 / A-9

4、030 ONLY) d. Confirm relay operation, when 4ohm-8ohm switch is change to the other possition. 1-2. Confirm of remote controll operations.(A-9050, A-9030 ONLY) a. Confirm that specified operations for each button are made. b. Confirm the RI operation. c. Confirm the change of RI mode to swith S7901-S

5、7903 (A-9050 ONLY) 1-3. Confirm of Audio Sense operations.(M-5010, ADM-20.4 ONLY) a. TRIGGER switch is AUDIO at the condition of no input, and it turns off power. b. Confirm that it dosent become the POWER ON ,if -65dBV, 1KHz inputs. c. Confirm that it becomes the POWER ON ,if -45dBV, 1KHz inputs. 1

6、-4. Confirm of 12V trigger operations.(M-5010, ADM-20.4 ONLY) a. TRIGGER switch is 12Vtrg at the condition of no input, and it turns off power. Confirm it become the POWER ON if 12V trigger is input. b. Confirm 12VTRG is output when the POWER ON. RadioFans.CN 收音机爱 好者资料库 A-9030/9050/M-5010/ADM-20.4 O

7、peration Check - 2 2-1. Voltage protection a. The unit receives the remote control signal, it goes into the test mode 1-02. b. The speaker relay become OFF immediately after D.C. 1.5V inputs to CD SELECTOR to check L and R. The same as above when D.C. -1.5V inputs at each place. NOTE 1: Limit time t

8、o apply voltage is 0.5-1.0 seconds each channel. When protection operation does not occur at once, try several times. NOTE 2: Dont connect load nor short speaker terminals. * When you check this protection, you must use the test mode 1-02. 2-2. Current protection a. The unit receives the remote cont

9、rol signal, it goes into the test mode 1-02. b. The relay shall be ON when 2 ohm load is connected to each channel under the conditions of Peak-to-zero 20V output for L,R channels and no load by using the INTEGRA amplifier series Designated circuit with 50Hz square wave. c. The relay shall be OFF wh

10、en 0.5 ohm load is connected to each channel under the conditions of Peak-to-zero 20V output for L,R channels and no load by using the INTEGRA amplifier series Designated circuit with 50Hz square wave. * When you check this protection, you must use the test mode 1-02. A-9030/9050/M-5010/ADM-20.4 Ope

11、ration Check - 3 TESTFunctionAnalog InputSpeakerVolumeBalanceBassTrebleDirectPMBassAMUTEETC No 1-00All LED light up.LINE1SPEAKER A0dBCENTER0dB0dBONOFFOFF*1 1-01Thermal test mode.LINE1SPEAKER A0dBCENTER0dB0dBONOFFOFF*2 1-02Protect test mode.LINE1SPEAKER A0dBCENTER0dB0dBONOFFOFF*3 1-03Idling timer mod

12、e.LINE1SPEAKER A0dBCENTER0dB0dBONOFFOFF*4 2-00Direct Volume Max.LINE1SPEAKER AMAXCENTER0dB0dBONOFFOFF 2-01Direct Volume Min.LINE1SPEAKER AMINCENTER0dB0dBONOFFOFF 2-02Tone Volume Max.LINE1SPEAKER AMAXCENTER0dB0dBOFFOFFOFF 2-03Tone Balance Rmax.LINE1SPEAKER AMAXRMAX0dB0dBOFFOFFOFF 2-04Tone Balance Lma

13、x.LINE1SPEAKER AMAXLMAX0dB0dBOFFOFFOFF 2-05Tone Bass Max.LINE1SPEAKER AMAXCENTERMAX0dBOFFOFFOFF 2-06Tone Bass Min.LINE1SPEAKER AMAXCENTERMIN0dBOFFOFFOFF 2-07Tone Treble Max.LINE1SPEAKER AMAXCENTER0dBMAXOFFOFFOFF 2-08Tone Treble Min.LINE1SPEAKER AMAXCENTER0dBMINOFFOFFOFF 2-09Tone PMBass ON.LINE1SPEAK

14、ER AMAXCENTER0dB0dBOFFONOFF 2-10Amute ON.LINE1SPEAKER AMAXCENTER0dB0dBONOFFON 2-11Volume -40dB.PHONOSPEAKER A-40dBCENTER0dB0dBONOFFOFF 2-12Phono Volume Max.PHONOSPEAKER AMAXCENTER0dB0dBONOFFOFF 2-13Phono Volume Min.PHONOSPEAKER AMINCENTER0dB0dBONOFFOFF 3-00Digital3 Input Test.D3SPEAKER AMINCENTER0dB

15、0dBONOFFOFF A-9050 Exploded Views - 1 A 1 2 3 4 5 BCD 838430088GR Screws: 3TTB+8B(3BC) A230 COVER REFER TO EXPLODED VIEWS - 2 REFER TO EXPLODED VIEWS - 3 A-9050 Exploded Views - 2 A 1 2 3 4 5 BCD A201 A202 A215 A214 A213 A211 A203 A205 FACET(1) x 4PCS. A204 FACET(3) x 3PCS. 838430088GR 3TTB+8B(3BC)

16、x 2PCS. A212 x 3PCS. NUT A210 F BRA（ET。AS) U0024 U0021 U0020 U0022 U0023 U0025 NUT Scews: 838430088GR 3TTB+8B。3B（) A-9050 Exploded Views - 3 A 1 2 3 4 5 BCD U0011 U0030 A102 A101 A001 U0015 U0013 T901 U0014 U0010 U0016 A012 A011 A010 838430088GR Other Screws: 3TTB+8B(3BC) A013 A015 x 5PCS. Q526 Q524

17、 Q528 Q525 D900 Q523 Q527 Q529 A020 x 4PCS. A020 x 4PCS. x 2PCS. A111 x 2PCS. A005 x 7PCS. A003 x 4PCS. A002 x 4PCS. Q530 Q527A,Q528A,Q529A,Q530A A-9030/9050/M-5010/ADM-20.4 SCHEMATIC DIAGRAMS - 1 BLOCK DIAGRAM A 1 2 3 4 5 BCDEFGH 6 7 8 IJK SHEETDATEDESIGN DRAWING_No.TITLE DIR_DAC_CLK DIR_DAC_SDA VO

18、L_DATA VOL_CLK DIR_DAC_CLK DIR_DAC_SDA DIR_CS DAC_CS DAC_RESET SPRELAY_A SPRELAY_B ASb SW SP_LOAD_SW DIR_SDI IPROT VPROT RI I/O 12VTG_OUT 12VTG_IN RI I/O 12VTG_OUT VOL_DATA AMUTE VOL_CLK DIR_DAC_CLK DIR_DAC_SDA DIR_CS DIR_INT0 DIR_RESET DAC_RESET DAC_CS DIR_SDI AMUTE 12VTG_IN Auto on HP_MUTE DIR_INT

19、0 DIR_RESET AD_BALANCE AD_TREBLE AD_BASS STBY_ON DIRECT SPAB BassCon MODE RESET SP_LOAD_SW ASb SW 12V OFF Auto on APOWER IPROT SPRELAY_A SPRELAY_B VPROT VPROTECT HP_DET VOL_AD_DETECT VOL_DOWN VOL_UP REMIN SELECTOR SPRELAY_A SPRELAY_B IPROTECT FL out_p FR out_p FL out_n FR out_n RX4 DIR RX NC NC RX1

20、RX0 RX7 RX6 RX5 RX2 RX3 MPIO_B OPT 2ch DAC diDRC SDA/SCL diDRC diDRC SP-A SP-B SP-A LEFT +29dB SDOUT SCK0 BCK LRCK Main AMP FUSE AC IN Main AMP MPU +3.3V MPU Relay Volume Volume OPAMP OPAMP DAC Analog +5V Analog Analog +12V -12V +3.3V Digital Digital +7V Volume +5V DAC -7V Volume LINE OUT R2S15211FP

21、 BASS CONTOUR FL FR PCM9211 I2S For M-5010/ADM20.4 R5F212A7SNFA MAIN MPU SP-B 80Hz LPF BCETC-1273 BCETC-1277 BASS TREBLE BALANCE STBY_ON SPAB DIRECT BassCon BCDIS-1268 BCSW-1271 ASb SW SP_LOAD_SW 12V OFF Auto on 12V_TRIG_IN RI 12V_TRIG_OUT Pre OUT LINE1 LINE2 LINE3 LINE4 BCPS-1270 BCDG-1269 BCAF-126

22、7 BCETC-1275 WM8718 COAX1 COAX2 PHONO MM MPU, 12Vtrg Head Phone BCETC-1274 LINE6 Volume BCETC-1276 BCSW-1272 Remote Sensor Selector TONE TONE RIGHT Subwoofer Pre OUT +29dB Model No. A-9050 / A-9030 / M-5010 / ADM-20.4 SCHEMATIC DIAGRAM (PART-1) BLOCK DIAGRAM BLOCK DIAGRAM St.Tanaka15 A-9050/A-9030/M

23、-5010/ADM-20.4 SCHEMATIC DIAGRAM 14-May-2012 249.145912 RC-202981 Rev 24.576MHz T? NPT-* 2 3 1 LOUNDNESS LINE 5 LINE 4 LINE 3 LINE 2 LINE 1 OPT OPT COAX POWER ON LED POWER ON LED 1 2 3 4 5 6 7 8 9 PHONO DIRECT T? NPT-* NPJ-2PDWR705 5 2 1 4 3 3 1 2 OPT1 2 GND 3 VCC 1 OUT 3 1 2 5 2 1 4 3 5 2 1 4 3 5 2

24、 1 4 3 5 2 1 4 3 5 2 1 4 3 5 2 1 4 3 A-9030/9050/M-5010/ADM-20.4 SCHEMATIC DIAGRAMS - 2 AUDIO SECTION A 1 2 3 4 5 BCDEFGH 6 7 8 IJK NGISEDETADTEEHS DRAWING_No.TITLE RI GND_DG +12V_DG LchOUT RchOUT BASS_LOUT BASS_ROUT AGND ANA_R Lch GND_RL Rch LFE ANA_L GND_DG GND_DG -12VA GND_DG ADSW2 +3.3DG DAC_CS

25、DIR_INT0 DIR_INT1 DIR_SDI DIR_SDO DIR_SCK DIR_CS DIR_RST DAC_R DAC_L -12VA +12VA +12VA DAC_R DAC_L GNDA GND_DG -12VA +12VA -40V +40V +12V_DG Line1R L_IN +SUB_12V +SUB_12V TAP TAP_LOW GNDA AMUTE ADSW1 +3.3DG GND_DG -Sub POFF +Sub +SUB_DG GND_DG GND_DG +3.3DG THERMAL SPA_RL DAC_CS THERMISTOR VOL_H ADS

26、W2 DIR_INT0 DIR_INT1 DIR_SDI DIR_DAC_SDO DIR_DAC_CLK DIR_CS DIR_RST INPUT_LEVEL_IN 12VTRIG_IN IPROTECT VPROTECT GNDA R_IN SEL_DATA -SUB_-12V +3.3DG GND_DG VOLH SPB_RL SPA_RL IPROTECT VPROTECT HP_DET SEL_CLK SEL_CLK SEL_DATA POFF ADSW1 SPB_RL HP_DET SYS_RI +12V_DG +12V_DG_DIS DAC_MUTE APOWER ACPOWER

27、+12V_DG GND_DG GND +3.3VD THERMAL_IN GNDDG TRGB H.Kawamoto P413 = 6P or P423 = 2P L R L R L R L R For M-5010/ADM-20.4 only 12V_Trig_In 12V_Trig_Out UPPER LOWER C388C397-C399 Q330-Q332 R441-R447 TRGZ3 R395*C341 =4840 PMBASS PMBASS C311-C312 R300-R305 Q301-Q304 C392-C394 D315-D318 R462-R466 C395-C396

28、R460-R461 R394*C340 =4840 * * * For M-5010/ADM-20.4 only For M-5010/ADM-20.4 only P412 = 2P or P422 = 4P R421-R440 C375-C391 PHONO L R L R Input Level Change Vol R470 33K or 0 * * * * * * * * * * 2 A-9050/A-9030/M-5010/ADM-20.4 SCHEMATIC DIAGRAM 303.114520 RC-202981 Rev 5 ASP Section 14-May-2012 Mod

29、el No. A-9050 / A-9030 / M-5010 / ADM-20.4 SCHEMATIC DIAGRAM (PART-2) ASP Section For M-5010/ADM-20.4 only 220(2W)470(2W) 905020.5/50109030 R306-R307 P701B P710B P402B P403B P505B R470 R471 R341-R342 R473/R474 R329 R344 R338/R344/R349 FL FR (BADIS-1268 Part-4) to P701A (BADIS-1268 Part-4) to P710A (

30、BADG-1269 Part-5) For A-9050 only to BAAF-1267(2/2) Part-3 BAAF-1267(1/2) to BAAF-1267(2/2) Part-3 (BAPS-1289 Part-4) to P701A to P7001A (1) PHONO (2) Line1 (3) Line2 (4) Line3 (5) Line4 (6) LINE OUT (13) ASP+Basscon (9) PreOUT (8) 12V_TRIG (15) BAETC-1278 (15) BCETC-1278 (1) PHONO (2) Line1 (3) Lin

31、e2 (4) Line3 (5) Line4 (6) LineOUT (7) BCETC-1281 RI (8) 12V_TRIG (9) PreOUT (10) SW (12) BCETC-1279 (13) ASP+Basscon (14) +/- 12V (11) InputSignalDetect +LineOUT Circuit (7) BAETC-1281 C330-C341 Q315-Q320 R364-R395 (12) BAETC-1279 (10) SW J391 P422 4 2 1 3 P413 7 2 1 3 5 4 6 P520B R327 270 R326 270

32、 R332 270 R331 270 R433 330R325 0 R324 0 R440 220K C344 104J Q308 RN1441 Q307 RN1441 R439 220K R431 100K R432 100K P423 4 2 1 3 R438 330 R434 330 R436 100K R430 330 R426 330 R428 100K R437 330 R435 100K R429 330 R425 330 R427 100K C378 221J C377 221J C380 221J C381 221J C382 221J C383 221J C390 221J

33、 C389 221J R446 10K C399 104Z Q332 PS2501AL-1 2 34 1 R444 33K P415 MSJ-035-52E-B-AG 1 10 2 21 24 22 C398 103K R44547 Q331 KTA1266 R44347 C314 47/50 Q330 KRC104S D320 1SS352 D321 1SS352 R447 10K J392 J347 C311 47/50 R309 4.7K R308 4.7K C305104J C304104J C301 220/25 C302 220/25 R31010K R31110K C306223

34、J C308104J C307 104J C309223J Q300 R2S15211FP R2S15211FP INL9 64 INR9 63 INLA/RECL1 62 INRA/RECR1 61 INL8 60 INR8 59 INL7 58 INR7 57 INL6 56 INR6 55 INL5 54 INR5 53 INL4 52 INR4 51 INL3 50 INR3 49 INL2 48 INR2 47 INL1 46 INR1 45 AVEE 44 CLOCK 43 DATA 42 DGND 41 MONO 40 SUBL 39 SUBR 38 ADCR 37 ADCL 3

35、6 FRIN2 35 FLIN2 34 SRIN2 33 SLIN2 32 SWIN2 31 CIN2 30 SBRIN2 29 SBLIN2 28 TRE_R 27 BASS_R2 26 BASS_R1 25 AVCC24 TRE_L23 BASS_L222 BASS_L121 FRC20 FROUT19 AGND18 FLOUT17 FLC16 6-C15 6-OUT14 AGND13 5-OUT12 5-C11 4-C10 4-OUT 9 AGND 8 3-OUT 7 3-C 6 2-C 5 2-OUT 4 AGND 3 1-OUT 2 1-C 1 SBRIN1 80 SBLIN179

36、SRIN178 SLIN177 SWIN176 CIN175 FRIN174 FLIN173 RECL372 RECR371 INL11/RECL570 INR11/RECR569 INL10/RECL4 68 INR10/RECR4 67 INLB/RECL2 66 INRB/RECR2 65 (Bottom view) D317 1SS352 D3161SS352 R377 5.6K R376 5.6K R38112K R38012K C331 104J C330 104J Q319 2SC3324-GR Q320 2SC3324-GR C339 224 C337 334 C338 224

37、 C336 334 R384 330 R386 2.7K R390 330 R392 100K R388 220 R389 220 R383 3.3K R385 330 R387 2.7K R391 330 R393 100K C333 224 Q318 2SA1312-GR C335 100/25 C332 224 C334 100/25 R364 1k R366470K R3703.3K R374 15K R365 1k R367470K R3713.3K R3723.3K R368220K R378 5.6K R382 3.3K R3733.3K R369220K R375 15K R3

38、79 5.6K Q315 2SC3324-GR Q317 2SA1312-GR Q316 2SC3324-GR R328 2.2K R320 2.2K R300 220K R301 220K R302 270 R303 270 R396 22(1/2W) C342 220/25 C343 220/25 R397 22(1/2W) C312 47/50 R398 220K R395 22(1/4W) C319 104J R305 100 Q321A NJM4580 6 5 7 4 C346 47/50 R454 10K R452 10K R450 10K Q340 KRC105S C400 47

39、/50 C401 104J D325 1SS352 R473 10K R474 10K RL300 12 8 10 3 54 9 1 R394 22(1/4W) C396102J C350 47/50 Q321B NJM45803 2 8 1 C340 220/25 C341 220/25 R458 220K R457 6.8K R456 2.7K R455 6.8K R451 10K R453 10K C345 47/50 C348 105J C347 47/50C349 224J R461 100 Q322 RN1441 -7.5V +7.5V+12V -12V +22.1V -23.1V

40、 +40V -40V P403BNSCT-23P2116 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Q305 79M12 O 3 I 2 G 1 R341 RS2WBJ-220 R342 RS2WBJ-220 P522 Q306A RAD-231 3 42 1 C313 10/50 C310 10/50 D315 KDS4148U R347 RS1/2WBJ-68 R345 RS1/2WBJ-22 R348 RS1/2WBJ-68 R346 RS1/2WBJ-22 C317 470/16 D300 KDS4148U

41、C318 470/16 D302 UDZS7.5B D303 UDZS7.5B C316220/25 C315 220/25 D301 KDS4148U R306 RS2WBJ-220 R344 220K JL505B NSCT-3P874 1 2 3 P710B NSCT-31P2124 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 29 30 31 P412 4 2 1 3 R422 330 Q311B NJM022M 5 6 8 7 4 C388 10/50 R322 220K P70

42、1BNPLG-7P121 7 6 5 4 3 2 1 D312 UDZS7.5B C324 10/50 C391 10/50 D311 UDZS7.5B Q312 KRC104S Q313 KRA104S R323 220K R313 220K R312 220K C379 47/50 C374 47/50 R337 (1W) 100 Q314 2SC2712-GR R360 1K(1/4W) R359 1K(1/4W)R362 470(1/4W) R361 220(1/4W) C327104Z C325 220/10 C328104Z C326 220/10 R343 22 R358 22

43、C329 103J D309 1SS352 Q310A NJM022M 3 2 1 R357 150K C323 10/50 R355 180 D305 UDZS3.3B R353 100K D307 UDZS3.3B C321 10/50 R351 5.6K D308 UDZS3.3B R356 150K Q310B NJM022M 5 6 8 7 4 D306 UDZS3.3B C322 10/50 R354 180 R352 100K R350 5.6K C320 10/50 R317 39k R316 820k R423 100K R424 100K D314NC C373104Z D

44、313 NC C356 221J C376 221J C351102J R401 1K R419 22(1/4W) C372 220/25 R420 22(1/4W) C370 220/25 P411 4 2 1 3 R421 330 R418 220K R414 1.2K R412 47K R410 560K R408 1.2K R406 220K R404 56K R402 1K R417 220K R409 560K R411 47K R413 1.2KR415 820 R407 1.2K R405 220K R403 56K Q325B NJM4580 2 3 1 C366 22/50

45、 C354 47/50C362 472J C364 152J C371104Z C360 102J C368 222J C358 220/25 C352 102J C353 102J C359 220/25 C361 102J C369 222J C363 472J C365 152J C355 47/50 C357 221J C367 22/50 C375 221J D322 RL1N4003 D323 RL1N4003 D324 RL1N4003 R416 820 Q311A NJM022M 3 2 1 Q325A NJM4580 5 6 4 7 8 R467 6.8(1W) P417 2

46、 3 1 R460 22K R459 1K C395 221J R470 33K R338 0 R349 0 R3290 R480 0 R399 10K Q306 78M12 O 3 G 2 I 1 R471 1K R307 RS2WBJ-220 Q301 RTAN430C-T112-1 Q303 RTAN430C-T112-1 R304 100 Q304 RTAN430C-T112-1 Q302 RTAN430C-T112-1 P405BNPLG-3P0958 1 2 3 R465 100 C394102J R462 220K R466100 R463 220K C392 221J C393

47、 221J P416 3 1 2 4 JL402BNSCT-7P898 1 2 3 4 5 6 7 D310 1SS352 R315 NC R318 680K P400BNPLG-7P0962 7 6 5 4 3 2 1 P414 MSJ-035-22 1 2 3 R441NC L390 BK1608LM182 P405ANSCT-3P2183 3 2 1 C397 101 R442 470 P440B 1234 R4000A 10K 3 5 1 P430B 1234 R4000B 10K 2 4 1 P431B 1234 P400ANSCT-7P2187 1 2 3 4 5 6 7 JL50

48、5A NSCT-3P874 3 2 1 C4100 NM C4101 104Z Q4100 LM61CIZ G 1 O 2 V 3 Q4100A RETAINER 21 R314 1k R4483.3K U0010 MAIN PC BOARD U0012 Thermal Sensor PC BOARD A-9030/9050/M-5010/ADM-20.4 SCHEMATIC DIAGRAMS - 3 POWER AMPLIFIER SECTION A 1 2 3 4 5 BCDEFGH 6 7 8 IJK NGISEDETADTEEHS DRAWING_No.TITLE +12V_DG +4

49、0V VPROTECT VOLH SPA_RL SPB_RL -40V GND_DG TAP_LOW +B1R +B1L -B1 +B1 -B1R -B1L +B1R VOLH_1 VPRO Rch VOLH_1 Lch VPRO GNDA IPRO SPOUTL SPOUTR L GND_RL IPROTECT POFF +Sub -Sub ADSW1 +3.3DG ACPOWER GND_DG HP_R GND_DG HP_L GND_A HP_DET HP_DET Hi_1 Hi_2 40Vac1 TAP 12Vac1 12vac2 GND_RL +24V_RL 40Vac2 0V 0V * SPOUTL DecupDecup NF1 NF2 IN NF1 NF2 SPGND IN SPOUTR * -O ID- ID+ ID ADJ 0V 0V ID- ID+ ID ADJ -1.2V -O 0.6V -0.6V B A * * AMP, PS Section 53 H.Kawamoto 10000/69V10000/69V8200/56V 100u/50V100u/63V100u/63V 2SC52422SC52422SC51