Onkyo-PAMC5501-pwr-sm 电路图 维修手册.pdf
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1、PA-MC5501 9-CHANNEL AMPLIFIER Black model MODEL PA-MC5501(B) Ref. No. 4326 092011 120V AC, 60Hz 220-240V AC, 50/60Hz 220-240V AC, 50/60Hz B MDC B MMP B MMR RadioFans.CN 收音机爱 好者资料库 PA-MC5501 SERVICE PROCESURE 1. Replacing the fuses 3. Initial setting for shipping This symbol located near the fuse ind
2、icates that the fuse used is show operating type, For continued protection against fire hazard, replace with same type fuse, For fuse rating, refer to the marking adjacent to the symbol. Ce symbole indique que le fusible utilise est e lent. Pour une protection permanente, nutiliser que des fusibles
3、de meme type. Ce demier est indique la qu le present symbol est apposre. REF NO. PART NAME DESCRIPTION QTY PART NO. REMARKS 1. ON/STANDBY 2. SPEAKER IMPEDANCE 3. AUTO STANDBY 4. INPUT SELECT ON (Pull out the power cord at power on stage) 6 ohm MMP : ON Others : OFF Unbalance : 120V,Canadian model :
4、230V,CE(European) country model : 220/230-240V,Chinese model 2. Safety check out (U.S.A. model only) After correcting the original service problem, perform the following safety check before releasing the unit to the customer. Leakage current Check Measure the leakage current to a known earth ground
5、(water pipe or conduct etc.) by connecting a leakage current tester between the earth ground and exposed metal parts of the unit (input/output ground terminals, screw heads or metal overlays etc.). Plug the power supply cord directly into a 120Vac 60Hz wall socket and turn ON/STANDBY button on. Any
6、current measured must not exceed 0.5mA. 1234 Front Rear ! F6601 FUSE 20A-UL-250V 1 252304GR ! F6602 FUSE 20A-UL-250V 1 252304GR ! F6603 FUSE 20A-UL-250V 1 252304GR ! F6604 FUSE 20A-UL-250V 1 252304GR ! F9100 FUSE 6.3A-SE-EAK 1 252079GR ! F9100 or FUSE 6.3A-SE-TL250V (1) 252279GR ! F9100 FUSE 12A-UL-
7、ST6 1 252340GR ! F9301 FUSE 3.15A-UL/T-233 1 252323GR ! F9301 or FUSE 3.15A-T/UL-ST2 (1) 252256GR ! F9401 FUSE 3.15A-UL/T-233 1 252323GR ! F9401 or FUSE 3.15A-T/UL-ST2 (1) 252256GR ! F9402 FUSE 3.15A-UL/T-233 1 252323GR ! F9402 or FUSE 3.15A-T/UL-ST2 (1) 252256GR ! RadioFans.CN 收音机爱 好者资料库 PA-MC5501
8、EXPLODED VIEWS-1 OVERALL PA-MC5501 A205 x 8 pcs. A125 x 8 pcs. A195 x 5 pcs. A193 x 2 pcs. A163 x 4 pcs. A251 x 10 pcs. A165 x 2 pcs. A175 x 2 pcs. A173 x 3 pcs. A153 x 4 pcs. A158 x 8 pcs. A155 x 4 pcs. A161 x 4 pcs. A181 A165 A151 A149 A183 A257 A255 P9000 A291 A147 A169 A170 A199 A157 F9100 F9401
9、 F9402 U0041 U0061 U0068 U0069 U0066 U0067 U0064 U00610 U0062 U0065 U0063 U0051 U0050 U00611 U0060 Refer to EXPLODED VIEWS-2 A270 x 2 pcs. A261 x 41 pcs. P9008 A165 x 3 pcs. A171 x 3 pcs. A201 A203 x 5 pcs. P6800 x 18 pcs. MMP, MMR only A189 A298 A441 A561 MDC only A437 x 14 pcs. A433 A432 A434 x 2p
10、cs. A420 x 3 pcs. A431 A331 A420 X 3pcs. A420 x 6 pcs. A440 X 2 pcs. A401 A403A402 A410 A409 A411 A405 A406 A414 A419 A413 U0053 U0054 A415 x 2pcs. A417 x 2 pcs. A417 x 3 pcs. A412 A412 RadioFans.CN 收音机爱 好者资料库 PA-MC5501 EXPLODED VIEWS-2 AMP SECTION PA-MC5501 O N K Y O A005 x 4 pcs. A023 x 4 pcs. A01
11、1 x 2 pcs. A013 x 4 pcs. A037 x 4 pcs. A126 x 8 pcs. A071 x 4 pcs. A207 x 4 pcs. A081 x 4 pcs. A077 x 2 pcs. A075 x 3 pcs. A085 x 3 pcs. A103 x 2 pcs. A115 x 2 pcs. A111 x 8 pcs. A279 x 2 pcs. A113 x 4 pcs. A105 x 2 pcs. A119 x 2 pcs. A039 x 9 pcs. A061 x 4 pcs. A045 x 2 pcs. A051 x 12 pcs. A043 x 3
12、 pcs. A057 x 3 pcs. A261 x 2 pcs. A007 x 4 pcs. A009 x 8 pcs. A009 x 10 pcs. A005 x 4 pcs. A019 x 8 pcs. A007 x 4 pcs. A031 x 4 pcs. A283 x 2 pcs. A287 x 2 pcs. Q6050A A001 A123 A109 A003 A055 A053 A069 A073 A079 P61 P62 A087 A101 A083 A127 A065 A059 A089 A089 A041 A017 A025 A027 A021 A029 U0021 U00
13、12 U0013 U0014 U0011 U0010 U0030 U0033 U0035 U0034 U0032 U0031 U0038 U0036 U0037 U0052 U0020 A285 A247 A033 Q6060A Q6061A F6604 F6601 F6602 F6603 T901 T902 F9301 Q6051A Q6051 Q6058 Q6054 Q6056 Q6052 Q6062 Q6066 Q6064 Q6068 Q6061 Q6065 Q6063 Q6067 Q6060 Q6050 Q6057 Q6053 Q6055 A121 x 2 pcs. A207 x 4
14、pcs. A281 A294 x 2 pcs. A295 x 11 pcs. A292 A293 A288 x 11 pcs. A0296 x 2 pcs. PA-MC5501 SCHEMATIC DIAGRAMS-1 BLOCK DIAGRAM 2 1 5 1 2 3 4 6 7 8 9 10 11 12 1 2 3 4 5 6 2 1 2 1 2 11 SURR. LEFT CENTER FRONT RIGHT FRONT LEFT FL +29dB +29dB +29dB +29dB +12V +18V -18V +15V -15V Fan +5.0V Logic +11V +11V S
15、P/PRE RELAY 1st Relay 2nd 3rd Relay A GND Center Trans.Right Trans. STBY Trans. MECH SW OP amp PowerAMP Analog+15/-15 CPU/Logic 1 2 3 4 5 6 7 8 SCHEMATIC DIAGRAMS-FUNCTION SUUR. BACK R Bi AMP R SUUR. BACK L Bi AMP L SURR. RIGHT +29dB +29dB +29dB HIGH/WIDE L +29dB HIGH/WIDE R FR C SL SR SBL SBR LH/LW
16、 LH/LW NEW 9ch Block MPU +29dB Mute protectRelay 9 10 BLOCK DIAGRAM AMP1 (VoltageAMP) SECTION AMP2 (Final stage) SECTION AMP3 (Power supply.etc) SECTION INPUT TERMINAL SECTION INPUT TERMINAL BASE SECTION CPU SECTION SPWAKER TERMINAL SECTION FRONT PANEL &DG PS SECTION PS (Primary PS stage) SECTION LA
17、YOUT Input TRM AMP Block Right Trans. Center Trans. 3 21 4 3 21 4 3 21 4 3 21 4 3 21 4 3 21 4 3 21 4 3 21 4 3 21 4 8 10 5 3 121 4 9 3 2 1 8 8 10 5 3 121 4 9 3 2 1 8 8 10 5 3 121 4 9 3 2 1 8 8 10 5 3 121 4 9 3 2 1 8 + + + 4 3 1 2 4 3 1 2 2 4 3 1 2 4 3 1 2 4 3 1 1 I 3 O 2 G 3 O 2 G 1 I + + + + + 4 3 1
18、 2 + + 3 O 2 G 1 I 3 O 2 G 1 I 3 O 2 G 1 I 4 3 1 2 + AC_CORD + 8 10 5 3 121 4 9 3 2 1 8 8 10 5 3 121 4 9 3 2 1 8 8 10 5 3 121 4 9 3 2 1 8 8 10 5 3 121 4 9 3 2 1 8 8 10 5 3 121 4 9 3 2 1 8 LIST OF BLOCK DIAGRAM & SCHEMATIC DIAGRAMS A 1 2 3 4 5 BCDEFGH PA-MC5501 SCHEMATIC DIAGRAMS-2 AMP-1 (Voltage AMP
19、) SECTION PA-MC5501 +BL -BL +B1L -B1L NFL +B2L -B2L +BSBL -BSBL +B1SBL -B1SBL NFSBL +B2SBL -B2SBL +BSL -BSL +B1SL -B1SL NFSL +B2SL -B2SL +BLH -BLH +B1LH -B1LH NFLH +B2LH -B2LH +BC -BC +B1C -B1C NFC +B2C -B2C +BR -BR +B1R -B1R NFR +B2R -B2R +BSR -BSR +B1SR -B1SR NFSR +B2SR -B2SR +BSBR -BSBR +B1SBR -B
20、1SBR NFSBR +B2SBR -B2SBR +BRH -BRH +B1RH -B1RH NFRH +B2RH -B2RH C L SBL SL LH SR R SBR RH BACLA-0227 BACLA-0232 BACLA-0230 BACLA-0228 BACLA-0234 BACLA-0233 BACLA-0229 BACLA-0231 BACLA-0226 0V 1.1V -1.1V -1.1V 1.1V -0.6V 0.6V -0.6V -0.9V 0V 1.1V -1.1V -1.1V 1.1V -0.6V 0.6V -0.6V -0.9V 0V 1.1V -1.1V -
21、1.1V 1.1V -0.6V 0.6V -0.6V -0.9V 0V 1.1V -1.1V -0.6V -0.9V 0V 1.1V -1.1V -1.1V 1.1V -0.6V 0.6V -0.6V -0.9V 0V 1.1V -1.1V -1.1V 1.1V -0.6V 0.6V -0.6V -0.9V 0V 1.1V -1.1V -1.1V 1.1V -0.6V 0.6V -0.6V -0.9V 0V 1.1V -1.1V -1.1V 1.1V -0.6V 0.6V -0.6V -0.9V 0V 1.1V -1.1V -1.1V 1.1V -0.6V 0.6V -0.6V -0.9V -
22、60.2V 60.1V+59.8V 58.9V 59.5V 1.1V -1.1V -59.5V 58.9V 0.6V -0.6V -11.0V -60.2V 60.1V -59.8V -59.8V +59.8V 58.9V 58.9V 59.5V -59.5V -11.0V -59.8V -11.0V -59.5V 59.5V 58.9V 58.9V -60.2V 60.1V -60.2V 60.1V+59.8V -59.8V +59.8V 58.9V 58.9V 59.5V -59.5V -11.0V -59.8V -60.2V 60.1V -59.5V 59.5V 58.9V 58.9V
23、+59.8V -59.8V -60.2V 60.1V+59.8V -59.5V 58.9V 59.5V -59.8V -60.2V 60.1V +59.8V -60.2V 60.1V -59.8V +59.8V 60.1V -60.2V -59.8V +59.8V 59.5V -59.5V 58.9V 58.9V 58.9V 58.9V 58.9V 58.9V 58.9V 59.5V -59.5V 59.5V -59.5V -11.0V -11.0V -11.0V -11.0V -11.0V (From Part-4)(To Part-3) (From Part-4) (From Part-4
24、)(To Part-3)(From Part-4)(To Part-3)(From Part-4)(To Part-3) (From Part-4) (From Part-4) (From Part-4) (From Part-4)(To Part-3)(From Part-4)(To Part-3)(From Part-4)(To Part-3)(From Part-4)(To Part-3)(From Part-4)(To Part-3) (From Part-4)(From Part-4)(From Part-4)(From Part-4)(From Part-4) P5012A 1 2
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