Yamaha-RXV420-avr-sch(1) 维修电路原理图.pdf

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1、A123456789BCDEFGHIJKLRX-V420/RX-V420RDS/HTR-5440/HTR-5440RDS/DSP-AX420SCHEMATIC DIAGRAM (INPUT)E-55/J-51# All voltage are measured with a 10M /V DC electric volt meter.# Components having special characteristics are marked s and must be replaced with parts having specifications equal to those origin

2、ally installed.# Schematic diagram is subject to change without notice.LA795619NJM7805FANJM7812FA1: OUT2: COM3: INNJM79M12FA1: COM2: IN3: OUTLC7821211530PC4570HA19LC7272211224M5220L181SS1331SS176HZS11B2TDMTZJ5.6BAnodeCathodeS1VB20+11530LC78211LC782132SC18152SC2878ECB2SC1740SDTA144ESECB2SA17082SC4488

3、ECBPIN CONNECTION DIAGRAM OF TRANSISTORS, DIODES AND ICS.INPUT SELECTORE-56/J-52I2E-56/J-52G5E-56/J-52C6E-57J-53F1E-56/J-52A4E-56/J-52G3E-56/J-52G6E-56/J-52C6x: NOT USEDO: USED / APPLICABLE0.22/502200P/160.01/160.01/161P821P82Point 1 Pin 12 of IC44500000023.723.702.100000000000000000000000.10.10.1-2

4、4.2-24.200000000000000000-11.70002.000000000000000000000000 0000 000000012.0-12.000-11.90000-11.9-11.9-11.9-11.70000012.0-12.00000012.0-12.05.0-11.9-11.94.800-11.900-11.900-11.900-11.900-11.900-11.9-11.900-11.90000-11.9-11.900-11.90000-11.9-11.900-11.90004.85.0-11.74.85.0-11.94.85.0-11.94.85.0-11.90

5、06.16.14.83.83.83.83.811.9006.111.96.15.46.707.2-11.9-21.3011.920.7012.020.724.1-23.6-32.024.724.70-24.7-24.231.605.111.204.95.100-21.420.800-32.932.210.60AC32.2AC48.9AC10.0MAIN LREAR LCENTER0000012.0-12.04.75.705.711.83.52.92.12.14.3000 0 04.74.71.81.7002.12.011.81C36910/250.1W401C411390390C5152.2/

6、50R583470?RadioFans.CN 收音机爱 好者资料库A123456789BCDEFGHIJKLSCHEMATIC DIAGRAM (OPERATION)E-56/J-52RX-V420/RX-V420RDS/HTR-5440/HTR-5440RDS/DSP-AX420 x: NOT USEDO: USED / APPLICABLEPoint 1 Pin 38 of IC902Point 2 emitter of Q910 and collector of Q911POWER ON(Connect the power cord)POWER OFF(Disconnect the po

7、wer cord)Q910 EQ911 C# All voltage are measured with a 10M /V DC electric volt meter.# Components having special characteristics are marked s and must be replaced with parts having specifications equal to those originally installed.# Schematic diagram is subject to change without notice.2SA893A2SC18

8、90A2SC2229ECB2SA933S2SD1991ADTC144ESECBPIN CONNECTION DIAGRAM OF TRANSISTORS, DIODES AND ICS.BCE2SB15652SC4488ECB1SS133HZS5B2TDHZS5C2TDHZS6B2TDHZS7A2TDHZS7B2TDHZS12C2TDHZS222TDAnodeCathodePC4570C148LB1641110NJM2068L-D18LC75725E116173233484964NJM78L05A-T31: IN2: GND3: OUTFL DISPLAYFL DRIVERMAIN COME-

9、55/J-51F3E-55/J-51I4E-55/J-51G3E-55/J-51B8E-55/J-51F8E-00/J-00H2E-55/J-51K5E-58/J-54G5E-58/J-54A5E-58/J-54G4PRV12-29.2-29.2-29.2-29.2-29.22.52.54.85.2000-29.10-29.2-29.2-29.2-29.2-29.2-29.2-29.2-29.2-29.2-29.2-29.2-29.2-29.2-29.2-21.7-21.7-21.7-21.7-29.14.84.84.8-29.2-29.2-29.2-29.2-29.2-29.5-29.54.

10、84.84.85.24.82.74.800.52.705.24.800.104.60000000004.84.804.84.8004.8004.84.84.84.84.84.84.84.8005.20004.84.84.84.800004.8011.904.84.84.804.84.84.82.92.54.84.80.100005.205.65.22.70000.504.84.800.30.504.84.84.8-50.94.84.8-50.912.00-0.1-0.10-11.90.10.112.00000-11.900-1.1039.113.413.90-49.3-49.80-50.4-4

11、9.2-49.80-49.3-49.800-48.30.6-49.20.60-48.300.6-49.20.60-48.3-48.9-1.1-48.3-48.900.6-49.20.60-48.3-48.3-48.9-1.100.6-49.20.60-48.3-48.3-48.9-1.100.6-49.20.60-48.3-48.3-48.9-1.100000-11.7011.800000-11.7011.800000-11.7011.80.60.811.11.80.40.6011.10.800.85.612.77.312.00.6012.712.76.60MAIN LCENTERREAR L

12、MAIN LMAIN LCENTERBA&50.047F/5.5RB441Q-403.3/503.3/5033P/50033P/500HZS182 VM97600MTZJ18C VG44150HZS182 VM97600MTZJ18C VG44150HZS182 VM97600MTZJ18C VG44150HZS222 VM97620MTZJ22D VG44230HZS182 VM97600MTZJ18C VG44150HZS222 VM97620MTZJ22D VG44230HZS222 VM97620MTZJ22D VG44230D661D664, 665901, 902,905-908,

13、 910, 912HZS182MTZJ18CD662HZS222MTZJ22DIC902UPD78F4218AGF-3BAUPD78F4216A3.3/503.3/503.3/5018K18K3.3/50820820&3D661HZS182&4D662HZS222?RadioFans.CN 收音机爱 好者资料库A123456789BCDEFGHIJKLRX-V420/RX-V420RDS/HTR-5440/HTR-5440RDS/DSP-AX420SCHEMATIC DIAGRAM (DSP)E-57/J-53# All voltage are measured with a 10M /V D

14、C electric volt meter.# Components having special characteristics are marked s and must be replaced with parts having specifications equal to those originally installed.# Schematic diagram is subject to change without notice.Point 1 Pin 1 of IC80183412569714147131231264528316857546328165564872341732

15、865471734211SS355RB501V-40PIN CONNECTION DIAGRAM OF TRANSISTORS, DIODES AND ICS.PC29M33T-E1M5220FPNJM2904MMSM514260C-60JSTC74HC00AFTC74HCU04AFTC74VHCT08AFAK4527VQPQ025EZ5MZP12040511: OUT3: IN2: COM17141111222233334441482SC3326DTA144EKBECAnodeCathodeD/A CONVERTERDSP/DOLBY/DTSCODECREGULATORE-55/J-51Fr

16、om INPUT (1)D813.44.503.84.503.800001.41.41.41.41.41.31.31.32.12.14.54.51.31.22.42.41.21.32.401.71.14.53.10.12.53.83.83.84.84.800.20002.50.3003.40.10000.2002.4000004.52.9 2.90.3004.51.13.402.1002.51.31.21.23.43.43.40.7001.71.71.71.72.50000000003.4003.41.31.31.41.41.31.41.41.41.303.33.33.42.42.42.402

17、.13.11.64.003.33.303.303.301.804.83.40001.73.41.01.64.54.53.43.43.4002.52.54.502.5 4.4 4.503.404.54.5-20.25.00000-20.2-20.221.32.52.52.521.32.52.52.52.502.55.05.002.52.55.002.52.52.505.02.5-22.321.32.52.52.50.10.10.7-22.321.30.10.10.10.11.2-22.30.10.10.10.1-20.2-20.20000-20.2-20.2-20.200-20.20000002

18、1.30.10.1-22.30.10.10.10.7-22.32.52.52.52.52.52.52.52.52.52.52.52.52.50001.71.70.70002.55.05.001.704.94.80.10005.05.03.4005.05.05.003.41.0MAIN LCENTERMAIN LREAR LDIGITAL IN?A123456789BCDEFGHIJKLSCHEMATIC DIAGRAM (MAIN)E-58/J-54RX-V420/RX-V420RDS/HTR-5440/HTR-5440RDS/DSP-AX420MAIN L POWER AMPMAIN R P

19、OWER AMPREAR L POWER AMPREAR R POWER AMPCENTER POWER AMP# All voltage are measured with a 10M /V DC electric volt meter.# Components having special characteristics are marked s and must be replaced with parts having specifications equal to those originally installed.# Schematic diagram is subject to

20、 change without notice.2SA9702SA10152SC18902SC1890A2SC2240ECBBCEBCEECB2SC1740S2SA16952SC44682SD2396PIN CONNECTION DIAGRAM OF TRANSISTORS, DIODES AND ICS.ECB2SA17082SC44881SS1331SS270A1T2HZS5B2TDHZS12B2TDHZS302TDS1VB20S5VB20AnodeCathode+POWER RELAYE-56/J-52C7E-56/J-52J5E-56/J-52G4x: NOT USEDO: USED /

21、 APPLICABLE240V 1-2/5-6220V 2-3/6-7110V 3-4/7-8120V 4-5/8-1VOLTAGE SELECTOR1.1-1.1-0.41.1-1.1-0.450.40.51.150.40.51.150.4000.5-50.400-0.550.150.450.300050.4000.5-50.400-0.550.100-0.5-50.4-1.1-0.5-50.4-1.11.1-1.1-0.450.40.51.150.4000.5-50.400-0.550.100-0.5-50.4-1.11.1-1.1-0.450.40.51.150.4000.5-50.40

22、0-0.550.100-0.5-50.4-1.11.1-1.1-0.450.40.51.150.4000.5-50.400-0.550.100-0.5-50.4-1.114.027.11.214.027.1000.200.200.21.20.700.200.20.50.30.100.30.20.10013.626.7-32.6-30.000.5-29.30.700.20-48.9035.2035.2AC74.0AC55.50050.4(37.8)0.8012.86.1012.86.10-50.5(-37.8)AC12.8MAIN LREAR LCENTER?ABCDE1234567RX-V42

23、0/RX-V420RDS/HTR-5440/HTR-5440RDSRX-V420/RX-V420RDS/HTR-5440/HTR-5440RDS73I REMOTE CONTROL TRANSMITTER (U, C, A, R, T models)G SCHEMATIC DIAGRAMK41K42K43K44K45K46K52K53K54K33K34K35K36K37K38K25K26K27K28K29K30K17K18K19K20K21K22K9K10K11K12K13K14K1K2K3K4K5K6VBATVBATVBATVDDVDDVDDQ1BATTAAA x 4VDDC1+C12C2C

24、3C4OPTIONOPTIONALOPTIONALOPTIONOPTIONOPTIONALOPTIONALFOR BW0785/6X110249424140393436434849VDD0P33P32P34/S131P57/A15P55/A13P54/A12P53/A11P52/A10P51/A9P50/A8P40/AD0P41/AD1P42/AD2P43/AD3P44/AD4P45/AD5P66/WAITP65/WRP64/RDP30P31P35/SO31P17/ANI7P16/ANI6P15/ANI5P14/ANI4P13/ANI3P12/ANI2P11/ANI1P70/T100/T001

25、413158654321P55P56/A147P56P54P53P52P51P50575859606162P40P41P42P43P44P45P46/AD6P47/AD7P67/ASTB636456P46P47P67555453111216P36/SCK311726272829303132P10/ANI03347VDD135AVDD38XT137XT2VSS0VSS1X1X2IC (VPP)AVREF25AVSSRESETP00/INTP05150P74/PCL52P75/BUZP73/TI51/TO514546P02/INTP244P01/INTP1P03/INTP3/ADTRG1920P2

26、1/SO3018P20/SI30P22/SCK302223P24/TXD021P23/RXD0P25/ASCK0P72/T150/T050P71/T101C6C7C10C9C8C5Q3Q2Q6Q5D1R3R1R4R8R9R12R13R10R11R14R2R19R18R17R20R21Q7D4D2D3OPTIONALVBATVBATVBATVDD3S1J1J2R15R16VDDVDDVDDJ1.17 AMP/TUN6 TAPE/MD9 CBL/SAT10 VCRP56P55P54P53P52P51P50P40P41P42P43P44P45P46 P47P67P50:56P40:671 TV8 CD5 LD/DVD4 DVD MENU2 DSP/TUNFOR BW0659/AFOR BW0785/6U1U268457123SCLSDANCA0A1A224LCXXVSSVDDC11J3R22?