Onkyo-M5010-pwr-sm维修电路原理图.pdf
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1、M-5010 POWER AMPLIFIER Black model MODEL M-5010(B) 120V AC, 60HzB MDC Ref. No. 4429 112012 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, A-9030 Push PURE DIRECT button and Standby at same time. 1-2. Initial
2、 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-20.4 Operation Check - 1 1-1. Confirm Relay operation a. Confirm that the
3、 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-9030 ONLY) d. Confirm relay operation, when 4ohm-8ohm switch is change
4、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-S7903 (A-9050 ONLY) 1-3. Confirm of Audio Sense operations.(M-5010, ADM
5、-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. 1-4. Confirm of 12V trigger operations.(M-5010, ADM-20.4 ONLY) a. TRIGG
6、ER 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. A-9030/9050/M-5010/ADM-20.4 Operation Check - 2 2-1. Voltage protection a. The unit receives the remote control signal, it
7、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 to apply voltage is 0.5-1.0 seconds each channel. When protection operation does not occur at o
8、nce, 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 control signal, it goes into the test mode 1-02. b. The relay shall be ON when 2 ohm load is conne
9、cted 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 when 0.5 ohm load is connected to each channel under the conditions of Peak-to-zero 20V output f
10、or 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 Operation Check - 3 TESTFunctionAnalog InputSpeakerVolumeBalanceBassTrebleDirectPMBassAMUTEETC No
11、 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 mode.LINE1SPEAKER A0dBCENTER0dB0dBONOFFOFF*4 2-00Direct Volume Max.LINE1SPEAKER AMAXCENTER0dB0dBO
12、NOFFOFF 2-01Direct Volume Min.LINE1SPEAKER AMINCENTER0dB0dBONOFFOFF 2-02Tone Volume Max.LINE1SPEAKER AMAXCENTER0dB0dBOFFOFFOFF 2-03Tone Balance Rmax.LINE1SPEAKER AMAXRMAX0dB0dBOFFOFFOFF 2-04Tone Balance Lmax.LINE1SPEAKER AMAXLMAX0dB0dBOFFOFFOFF 2-05Tone Bass Max.LINE1SPEAKER AMAXCENTERMAX0dBOFFOFFOF
13、F 2-06Tone Bass Min.LINE1SPEAKER AMAXCENTERMIN0dBOFFOFFOFF 2-07Tone Treble Max.LINE1SPEAKER AMAXCENTER0dBMAXOFFOFFOFF 2-08Tone Treble Min.LINE1SPEAKER AMAXCENTER0dBMINOFFOFFOFF 2-09Tone PMBass ON.LINE1SPEAKER AMAXCENTER0dB0dBOFFONOFF 2-10Amute ON.LINE1SPEAKER AMAXCENTER0dB0dBONOFFON 2-11Volume -40dB
14、.PHONOSPEAKER A-40dBCENTER0dB0dBONOFFOFF 2-12Phono Volume Max.PHONOSPEAKER AMAXCENTER0dB0dBONOFFOFF 2-13Phono Volume Min.PHONOSPEAKER AMINCENTER0dB0dBONOFFOFF 3-00Digital3 Input Test.D3SPEAKER AMINCENTER0dB0dBONOFFOFF M-5010 EXPLODED VIEW A 1 2 3 4 5 BCDEFGH Q528 Q525 D900 Q527 Q529 Q530 Q526 Q523 Q
15、524 A201 A204 A210 A211 U0022 U0021 U0020 A202 A101 U0014 T901 A002 X 4PCS. A003 X 4PCS. U0013 U0012 U0010 A230 P901 P902 A212 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 VOL_DATA VOL_CLK DIR_
16、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_INT0 DIR_RESET AD_BALA
17、NCE 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 RX0 RX7 RX6 RX5 RX2
18、 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 BASS CONTOUR FL FR
19、 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-1267 BCETC-1275 WM8718
20、 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-5010/ADM-20.4 SCHE
21、MATIC 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 1 4 3 5 2 1 4 3 5
22、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 DIR_INT0 DIR_INT1 D
23、IR_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 ADSW2 DIR_INT0 DIR_INT
24、1 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 +12V_DG GND_DG GND
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