Onkyo-A9070-int-sm维修电路原理图.pdf

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1、A-9070 Integrated Amplifier Black and Silver models MODEL A-9070(B)/(S) 230V AC, 50Hz, 290W 230V AC, 50Hz, 290W 120V AC, 60Hz, 3.3A 100V AC, 50/60Hz, 250W 220-230V AC, 50/60Hz, 290W B MPP S MPP B MDC S MJJ S MGR Ref. No. 4355 102011 (MPP) 112011 (MDC) 122011 (MGR) 112011 (MJJ) RadioFans.CN 收音机爱 好者资料

2、库 A-9000R/9070 Service Procedures 1.Operation check 1) Speaker relays The relay shall be ON about 5 seconds after POWER is ON and shall be OFF immediately after POWER is OFF. 2) Voltage-detection protectors The speaker relay is OFF immediately after D.C. 3V is put at MAIN IN INPUT terminal to check

3、SP:B(L/R). The same as above when D.C. -3v is put at each place. TEST:4-02. 3) Current-detection protectors a) The relay shall be ON when 3 ohm load is connected to each channel under the conditions of peak-to-zero 35V output for L,Rchannels and no load by using the INTEGRA ampifier series designate

4、d circuit with 200Hz square wave.Use TEST:2-17 MAIN IN mode input MAIN IN. b) The relay shall be OFF when 1.5 ohm load is connected to each channel under the conditions of peak-to-zero 35V output for L,R channels and no load by using the the INTEGRA ampifier series designated circuit with 200Hz squa

5、re wave. If a relay goes out, Disconnect input signal immediately. Dont continue to do this check 3 seconds or more. 4) FL tube test (All lighting check) Please confirm the all FL display lights by TEST MODE TEST-1-00. 5) Buttons Please confirm by TEST MODE TEST-1-01. 6) DIMMER Please push DIMMER bu

6、tton of Remote controller and confirm the brightness of FL display changes and the white LED lights(A-9000R only). 7) Firmware version. Set the test mode 0-01. Please check the Firmware version. 8) Adjustment and Confirmation of Destination a) Please confirm the R1293 on the BADG-0998. When destinat

7、ion is MJJ or MDC or MGR,It is nothing on the PWB. When destination is MPP, It exist on the PWB. b) Set the test mode 0-02. Please check Model Number. c) Set the test mode 0-03. Please check Destination. Please check the display of FL refer to right table. 9) Auto Standby (ASb) detection circuit a)

8、Set the test mode 4-00. b) Confirm that the character of ASb is not displayed in FL display under the condition of no signal. c) Confirm that the character of ASb is displayed in FL display, when -20dBV,-14dBV, 1kHz signal is input to Line1 Terminal. 2. To initialize the unit. Press ON/STANDBY butto

9、n in the TEST MODE, then the FL displays CLEAR, and turn to STAND-BY mode. Remove AC cord from INLET. 3. Initial setting Mechanical Power Switch - ON Phono MM/MC Switch - MC Direct SW - OFF White LED Model A-9000R A-9070 Normal Dimmer FL OFF R1293 Destination MPPetc Destination MPPetc DisplayMPPNMPP

10、 TEST MODE 1)Set volume 0dB and push ON/STANDBY button while pushing down SET UP button to display TEST-. 2) Next, if the following keys are pushed, it becomes a each TEST MODE. 3) In the test mode, The TEST MODE number goes up if the selector knob is turned to the right. The TEST MODE number goes d

11、own if the selector knob is turned to the left. 0-001-002-003-004-00 NO PUSHEDTREBLE -TREBLE +BALANCE LBALANCE R TEST MODE RadioFans.CN 收音机爱 好者资料库 A-9070 EXPLODED VIEWS-1 A 1 2 3 4 5 BCDEFGH Refer to EXPLODED VIEWS-2 Refer to EXPLODED VIEWS-3 A061 x 3 pcs. A061 x 3 pcs. A061 x 2 pcs. A061 x 15 pcs.

12、A200 x 2 pcs. A060 A051 x 4 pcs. A021 x 2 pcs. P109 x 2 pcs. A038 x 2 pcs. A043 x 4 pcs. A030 x 4 pcs. A017 x 2 pcs. A014 x 2 pcs. A075 x 2 pcs. A052 x 2 pcs. A010 x 3 pcs. A039 x 2 pcs. A028 x 4 pcs. A028 x 4 pcs. A026 x 4 pcs. A026 x 4 pcs. A034 x 4 pcs. A065 x 3 pcs. A042 x 6 pcs. A042 x 6 pcs. A

13、042 x 6 pcs. A039 x 4 pcs. A064 x 4 pcs. A027 x 7 pcs. A065 x 2 pcs. A215 x 4 pcs. A042 x 14 pcs. A217 x 11 pcs. A051 x 3 pcs. A061 x 6 pcs. A061 x 2 pcs. P9001A P9001C D9505 D9507 D9506 D9508 A033 x 2 pcs. U0013 U0028 U004 U0026 U00210 U0035 U0012 U0032 U0031 U0030 U0034 U0033 A048 A049 A037 A020 A

14、023 A022 A050 A073 A072 A007 A009 T9501 A006 A019 A008 A211 A019 A010 A005 A069 A214 A-9000R / 9070 EXPLODED VIEWS-2 A-9000R / 9070 A035 x 4 pcs. A035 x 4 pcs. A160 x 4 pcs. A035 x 4 pcs. A160 x 2 pcs. A036 x 5 pcs. A147 x 3 pcs. A145 x 2 pcs. A146 x 3 pcs. A160 x 4 pcs. A160 x 10 pcs. A111 x 2 pcs.

15、 A115 x 2 pcs. A112 x 6 pcs. A180 x 2 pcs. A036 x 2 pcs. A035 x 5 pcs. A128 x 2 pcs. A103 x 3 pcs. A160 x 5 pcs. A160 x 2 pcs. A125 A122 A123 A121 A127 A142 A141 A140 A107 A100 A102 A190 A144 A148 A143 A144 A190 A116 A117 A110 A113 A149 A143 A148 A160 A105 A106 A135 A134 A132 A131 A104 A130 A117 A11

16、7 A120 A124 U0025 A117 A117 A118 P1006 U0020 U0024 U0023 U0036 U0022 U0029 U0027 U0021 A-9000R / 9070 EXPLODED VIEWS-3 A-9000R / 9070 Q6521A Q6523A Q6525A Q6527A A032 x 2 pcs. A012 x 8 pcs. A012 x 8 pcs. A013 x 4 pcs. A013 x 4 pcs. A032 x 2 pcs. A032 x 2 pcs. A062 x 4 pcs. Q6528A Q6526A Q6524A Q6522

17、A A034 x 4 pcs. A032 x 5 pcs. U0039 A032 x 5 pcs. U0014 U00310 A032 x 2 pcs. A034 x 4 pcs. Q6529A Q6531A Q6533A Q6535A Q6536A Q6534A Q6532A Q6530A A034 x 4 pcs. U0015 A062 x 4 pcs. A034 x 4 pcs. A201 A011 A011 A015 A067 A201 A067 A201 A016 U0010 U0011 U0038 U0037 A067 A015 A201 A016 A067 Q6521 Q6523

18、 Q6525 Q6527 Q6528 Q6526 Q6524 Q6522 Q6529 Q6536 Q6534 Q6532 Q6530 Q6531 Q6533 Q6535 A-9000R / 9070 Schematic Diagrams - 1 Block Diagram A 1 2 3 4 5 BCDEFGH 6 7 8 IJK L-MVR-IN L-SW-OUT R-SW-OUT L-TVR-IN R-TVR-IN R-MVR-IN R-SW-IN3 L-SW-IN3 L-TVR-OUT R-TVR-OUT HP_RL REMIN MUTE_LINE APOWER_RL SELECTOR

19、VOLUME R-MVR-OUT L-MVR-OUT FL out_n FR out_n FL out_p FR out_p Equalizer LEFT RIGHT SP-A SP-A SP-B Lch Rch PRE OUT TC94A81UG SP-B 1st 2nd 1st 2nd Power AMP Power AMP 0dB FIXTONE Power SWMPU +5V Relay MPU FUSE Analog +15V Analog -15V +15V -15V Digtal/CPU +5/3.3V H.P VOL 0dB FIX 0dB FIX MAX 2.2k MAX 2

20、.2k 0dB FIX M61540 14dB Amp 0dB FIX 0dB FIX MAIN IN PRE OUT TONE Head Phone AC IN SDOUT SCK0 BCK LRCK RX4 DIR RX NC NC RX1 RX0 RX7 RX6 RX5 RX2 RX3 MPIO_B SDA/SCL I2S CLOCK JITTER CLEANER DATA I2S DATA I2S PCM9211 I2S OUT D- D+ differential in SPDIF OUT EEPROM max 64KB optional CM6631 Internal DAC PH

21、ONO MAIN MPU R5F212A7SNFA Remote Sensor INPUT SELECTOR RI diDRC NC TONE PRE OUT MAIN IN NC SP SPRL_A SPRL_B SPRL_A SPRL_B 2ch DAC WM8742 WM8742 2ch DAC OPT SPDIF COAX1 COAX2 AES /EBU 10aa010 I2S Head Phone PhonoMM/MC SPDIF VOLUME LINE1 LINE2 LINE3 LINE OUT VOL BufferdiDRC NC 14dB VOL AutoStandby DAC

22、 +12V DAC -12V LINE2 LINE1 LINE3 PHONO LINE OUT Buffer Buffer diDRC diDRC 14dB Amp Buffer diDRC Buffer diDRC diDRC AutoStandby DET. DIRECT Internal DAC 3-3-2 x2 Internal DAC TC9163CFG BufferdiDRC BufferdiDRC 3-3-2 x2 TC9163CFG TONE in TONE in TONE out TONE out Buffer diDRC Model No. A-9000R/A-9070 S

23、CHEMATIC DIAGRAM (PART-1) BLOCK DIAGRAM 30 35 21 26 40 38 16 18 32 31 24 25 NPJ-2PDWR705 5 2 1 4 3 NPJ-2PDWR705 5 2 1 4 3 NPJ-2PDWR705 5 2 1 4 3 NPJ-2PDWR705 5 2 1 4 3 . . . . . . . . . . . . . . . . . . . . . . . . NPJ-2PDWR705 5 2 1 4 3 T951 NPT-1598 C . + C . + T901 NPT-1606 C . + C . + C . + C .

24、 + C . + 220-330 220-330 C . + NPJ-2PDWR705 5 2 1 4 3 NPJ-2PDWR705 5 2 1 4 3 24.576MHz 45.158MHz 49.152MHz12MHz P770 USB CONNECTOR NSCT-4P2179 8 7 6 5 4 3 2 1 D- D+ GND +V Chassis GND 6MHz P1310 NC 3 1 2 P1310 NC 3 1 2 OPT1 2 GND 3 VCC 1 OUT SPEAKER A SPEAKER B MAIN IN DIRECT FL OFF TC9163CNG VDD L1

25、 L2 L3 L-COM1 L4 L5 L6 L-COM2 L7 L8 L-COM3 ST GNDCK DATA R-COM3 R8 R7 R-COM2 R6 R5 R4 R-COM1 R3 R2 R1 1 VEE TC9163CNG VDD L1 L2 L3 L-COM1 L4 L5 L6 L-COM2 L7 L8 L-COM3 ST GNDCK DATA R-COM3 R8 R7 R-COM2 R6 R5 R4 R-COM1 R3 R2 R1 1 VEE A-9000R / 9070 Schematic Diagrams - 2 Line IN / OUT, Phono IN, MAIN

26、IN A 1 2 3 4 5 BCDEFGH 6 7 8 IJK V-Protect I-Protect -15V MUTE_PRE -15V 1st_SIG_OUT_R -B1_R +B_R +15V +12V HPL HP_DET MUTE_PRE HP_RL -15V +15V GND_IN GND_IN GND_NF_R GND_NF_R GND_IN_R GND_DG GND GND_RL +B1_R -B_R TONE_CLK SEL_CLK SEL_DATA TONE_SDA PRE_AMUTE HP_DET VOL_STB VOL_SDA VOL_SCLK HP_RL VOLH

27、 LINEOUT_MUTE SEL_STBL SEL_STBR Phono_R_out PH_IN_L PH_OUT_L -15V VOLH_L VOLH_R +15V TONE_CLK TONE_SDA 14dB_RIN GND_14dB 14dB_LOUT 14dB_LIN 14dB_ROUT +15V -15V +15V -15V AMP_INL 0dB_PRE2L 14dB_PRE2L 14dB_PRE2R 0dB_PRE2R AMP_INR PREOUT_L GND_DG GND_DG VOL_STB VOL_SDA VOL_SCLK HPR 1ST_SIG_IN_R MAIN_IN

28、R AMP_INR 14dB_PRE2R 0dB_PRE2R GND_RL MUTE_PRE +15V PRE_AMUTE MUTE_LINE -15V LINEOUT_MUTE SEL_DATA GND_DG SEL_DATA TONE_LIN LINE1_R LINE2_R LINE3_R DAC_RIN TONE_ROUT Buffer_RIN TONE_RIN TONE_RIN VOLH -B1_L +B1_L 1st_SIG_OUT_L +B_L GND_NF_L GND_IN_L 1st_SIG_IN_L 1st_SIG_OUT_R 1st_SIG_OUT_L -B_L GND_N

29、F_L MUTE_LINE PREOUT_RPREOUT_R Lineout_LIN Buffer_LOUT Buffer_LIN Lineout_RIN Buffer_ROUT TONE_LIN +7 -7 TONE_ROUT TONE_LOUT MAIN_INL LINE1_L DAC_LIN LINE2_L LINE3_L TONE_LOUT 14dB_PRE2L 0dB_PRE2L AMP_INL PREOUT_L Phono_L_out -15V R_GND L_GND DAC_RIN DAC_LIN +15V GND_DAC I-Protect V-Protect GND_DG V

30、-Protect I-Protect GND_DG SEL_STBR SEL_CLK SEL_STBL SEL_CLK PH_OUT_R PH_IN_R -15V +15V R Micom Digital section Head phone Amp Section BAAR-0574 To Pre1st To PART-* DAC Board PH Top (or 2SD2394-E) (or 2SB1565-E) (or D2SBA60A) To DAC Board BAAF-0988 Lch_IN Rch_IN NCNC NC NC NC LINE1LINE2LINE3 A A LINE

31、 OUT BUS BAR 27142271 MAIN IN L Buffer Discrete Discrete Buffer Discrete Buffer 14dB AMP DIDRC 14dB AMP DIDRC BAACC-0991 BAACC-0990 NC NC NC NC NC Buffer Discrete NCNC NC NC NC NC NC (or D2SBA60A) NC NC NC NC NC NCNC NC NC NC NC NC NC NC NC NC NC MM/MC SW PHONO PRE OUT BUS BAR LchRch Model No. A-900

32、0R/A-9070 SCHEMATIC DIAGRAM (PART-2) AF SECTION EH Top To P TRANS Phono EQ BAAF-0989 Phono EQ BAASP-0987 PH TOPPH TOP To PART-4 BAAMP-1011To PART-4 BAAMP-1012To PART-4 BAAMP-1011BAAMP-1012 To PART-4 To PART-8 BADG-0998 To PART-6 BAHP-0992 C943 220/25 C944 10/50 R946 47(1W) +11.7 R533 1K R535 1K C539

33、 101J C537 104J R534 1K C540 101J R536 1K R542 150(1/4W) R544 150(1/4W) R947 330 P5504B 1 2 3 4 5 R541 150(1/4W) P5502B 1 2 3 4 5 6 7 R543 150(1/4W) R904 0.22(1/2W) R906 330 Q906 2SA1015-GR R905 330 Q902 2SK365-GR 2 31 C903 104J C904 104J C902 104J C906 4700/35 -18.3 +18.3 C907 100/25 C901 104J R903

34、 0.22(1/2W) Q901 2SK365-GR 2 31 Q943 2SC2235-Y C912 100/25 C913 100/25 C927 NC C928 NC -7V C925 220/25 C92347/50 D922 UDZS7.5B R924 330 Q922 2SA965 Q904 2SC3851-Y R942 220K C926 220/25 C922 10/50 C921 10/50 C924 47/50 R537 100K R538 100K Q534 RN1441 Q532 RN1441 D450 UDZS3.6 Q903 2SA1488-Y P1007B 1 2

35、 3 P308 NEJITANSI_ST3 1 4 P601ANPLG-13P141 13 12 11 10 9 8 7 6 5 4 3 2 1 R311 220K R309 100 C305 101J R312 220K C306 101J R310 100 R307 220K R308 220K R306 100 C303 101J C304 101J R305 100 R304 220K R302 100 C302 101J R303 220K R301 100 C301 101J P301 NPJ-2PDWR706 5 2 1 3 4 P302 NPJ-2PDWR706 5 2 1 3

36、 4 P303 NPJ-2PDWR706 5 2 1 3 4 R190 220K C186 2.2/50 + P103A IMSA-9115B-05 1 2 3 4 5 P1010B NSAS-30P1968 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 P4902B 1.8S-SGM-51T-4:BLK150 P5505A 1 P5506A 1 P101AIMSA-9115B-07 1 2 3 4 5 6 7 C184 2.2/50 + Q905 2SC1815-GR P110 NPJ-1PDR710 2 4 3 1 R185 100 R186 100 C187 1

37、01J +7V D452 1SS352 -14.4 D903 UDZS15B D904 UDZS15B Q904 HEAT_SINK 45 Q392 2SC3324-GR C391 47/25 + R391 22K R392 22K C392 47/25 + D392 UDZS5.6B D391 UDZS5.6B R189 220K C185 2.2/50 + C183 2.2/50 + P304 NPJ-2PDWR706 5 2 1 3 4 R314 100 R313 100 C317 101J C318 101J R945 220K R328 1.5K Q305B NE5532 2 3 4

38、 1 R327 1.5K Q305A NE5532 7 8 5 6 Q396 2SA949-Y C450 333J R450 470 Q395 2SC2229-Y R492 22K R491 22K Q495 2SC2229-Y Q496 2SA949-Y C491 47/25 + D491 UDZS5.6B C492 47/25 + D492 UDZS5.6B P490 TEST_LAND D511 UDZS5.6B R511 22K R512 22K D512 UDZS5.6B C512 47/25 + Q516 2SA949-Y Q515 2SC2229-Y C516 47/25(ROB

39、) + C515 47/25(ROB) + C534 100/25(ROB) C532 100/25(ROB) C421 220/25 C422 220/25 R429 NC R421 NC R430 220K R420 220K C420 4.7/50 + C424 4.7/50 + R423 1K R4241K R4251K R426 10K R427 68KC423 104J C531 100/25(ROB) Q531 RN1441 Q533 RN1441 C908 100/25 D372 UDZS5.6B C372 47/25 + R372 22K R371 22K C371 47/2

40、5 + D371 UDZS5.6B Q376 2SA949-Y Q375 2SC2229-Y +14.4 C350 UTSP 220/25 + D451 1SS352 P510 TEST_LAND C533 100/25(ROB) Q420 TC94A81UG 34 L_MVR_AGND1 35 L_MVR_IN 36 L_ZX_AGND 37 L_ZX_IN 38 L_SW_OUT 39 L_SW_IN4 40 L_SW_IN3 41 L_SW_IN2 42 L_SW_IN1 43 TEST 44 VDD 1 SS1 2 SS2 3 CS1 4 CS2 5 MUTEM 6 GND 7 TC

41、8 MUTE 9 CK 10 DATA 11 STB 12 VSS 13 NC 14 R_SW_IN1 15 R_SW_IN2 16 R_SW_IN3 17 R_SW_IN4 18 R_SW_OUT 19 R_ZX_IN 20 R_ZX_AGND 21 R_MVR_IN 22 R_MVR_AGND1 23 R_MVR_AGND2 24 R_MVR_OUT 25 R_TVR_OUT 26 R_TVR_IN 27 R_TVR_REF 28 NC 29 L_TVR_REF 30 L_TVR_IN 31 L_TVR_OUT 32 L_MVR_OUT 33 L_MVR_AGND2 R489 220K R

42、509 220K R529 100 R530 100 R187 3.3K R188 3.3K C451 333J P320A NC P902 NC R555 100 R553 100 C549 101J C545 104J Q535 RN1441 Q537 RN1441 C547 104J R545 100 R554 100 C550 101J R548 1K Q536 RN1441 C546 104J R550 1K Q538 RN1441 C548 104J R546 100 R547 1K R549 1K C535 104J C538 104J C536 104J R556 100 R5

43、51 220K R552 220K D901 D3SBA60 4 3 1 2 D902 D3SBA60 4 3 1 2 R531 0 R532 0 R422 22(1/4W) R428 22(1/4W) R351 22(1/4W) R350 22(1/4W) R3306.8(1/4W) R329 6.8(1/4W) R401 6.8(1/4W) R402 6.8(1/4W) R382 6.8(1/4W) R381 6.8(1/4W) R521 6.8(1/4W) R522 6.8(1/4W) R501 6.8(1/4W) R502 6.8(1/4W) R456 1K R457 1K C452

44、224J C453 473J R452 4.7K R451 470 C462 224J C463 473J R462 4.7K L801 10uH R803 47K R804 22K R805 0 D803 1SS352 D804 1SS352 R806 1K R807 1K R808 100K R809 0 R810 0 R811 1K R812 1K R813 100K Q803 RN2401Q806 RN2401 Q807 RN1401 Q804 RN1401 C351 UTSP 220/25 + R902 1(1/2W) R901 1(1/2W) R801 470(1W) Q921 2

45、SC2235 D921 UDZS7.5B R923 330 C801 47/25 D805 UDZS5.6B R814 22K Q801 2SC2235 C353 NC C352 NCC354 NC C357 NC C356 NC C355 NC C376 47/25(ROB) + C375 47/25(ROB) + C374 47/25(ROB) + C394 47/25(ROB) + C393 47/25(ROB) + R380 100K R390 0 R370 0 R325 47K R326 47K C315 10/50 + C316 10/50 + R377 22F R378 22F

46、Q372 2SC3324-GR R374 3.3KF R394 3.3KF R398 22F R397 22F C395 47/25(ROB) + C396 47/25(ROB) + R400 100K C495 47/25(ROB) + C496 47/25(ROB) + R493 3.3KF Q491 2SA1312-GR R504 NC 3 2 1 Q492 2SC3324-GR R494 3.3KF R498 22F R497 22F R513 3.3KF Q511 2SA1312-GR R524 NC 3 2 1 Q512 2SC3324-GR R514 3.3KF R517 22F

47、 R518 22F R490 0 R510 0 R519 100K R499 100K C493 47/25(ROB) + C494 47/25(ROB) + C513 47/25(ROB) + C514 47/25(ROB) + R455 470 C454 220/10 R463 10K C457 220/10 D453 UDZS3.3B C804 104J C805 104J Q802 DTA123JKA Q805 DTA123JKA D801 1SS352 D802 1SS352 R802 22 S100D 11 10 12 S100B 6 4 5 P702AHOLE 7 6 5 4 3

48、 2 1 P5503B 5 4 3 2 1 P5501B 7 6 5 4 3 2 1 S100A 2 3 1 R540 100K R539 100K C313 47/25 + R323 100K R324 100K C314 47/25 + R321 1K C311 104J C309 104J Q302 RN1441 R320 1K Q301 RN1441 C307 101J C308 101J C310 104J C312 104J R315 100K R316 100K Q304 RN1441 Q303 RN1441 R319 1K R322 1K R335 330 R336 330R3

49、18 330 R317 330 Q351 TC9163CFG 1 VSS 2 L1 3 L2 4 L3 5 L-COM1 6 L4 7 L5 8 L6 9 L-COM2 10 L7 11 L8 12 L-COM3 13 ST 14 GND 15 CK 16 DATA 17 R-COM3 18 R8 19 R7 20 R-COM2 21 R6 22 R5 23 R4 24 R-COM1 25 R3 26 R2 27 R1 28 VDD C802 470/6.3 C803 470/6.3 C373 47/25(ROB) + R399 100K R379 100K R383 100K R384 100K Q450 M61540 31 inL3 32 AGND 33 inL4 34 inR4 35 inL5 36 inR5 37 AVCC 38 AVEE 39 ADCR 40 ADCL 1 AGND 2 Lin 3 Rin 4 Cin 5 SWin 6 SLin 7 SRin 8 AGND 9 SRout 10 SLout 11 SWout 12 Cout 13 DVDD 14 DATA 15 Clock 16 DGND 17 Rout 18 Lout 19 BASR2 20 BASR1 21 BASL2 22 BASL1 23 TRER 24