Yamaha-RXV-420-Schematic电路原理图.pdf

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1、A 1 2 3 4 5 6 7 8 9 BCDEFGHIJKL RX-V420/RX-V420RDS/HTR-5440/HTR-5440RDS/DSP-AX420 SCHEMATIC 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

2、to those originally installed. # Schematic diagram is subject to change without notice. LA7956 1 9 NJM7805FA NJM7812FA 1: OUT 2: COM 3: IN NJM79M12FA 1: COM 2: IN 3: OUT LC78212 1 15 30 PC4570HA 1 9 LC72722 1 12 24 M5220L 1 8 1SS133 1SS176 HZS11B2TD MTZJ5.6B Anode Cathode S1VB20 + 1 15 30 LC78211 LC

3、78213 2SC1815 2SC2878 EC B 2SC1740S DTA144ES EC B 2SA1708 2SC4488 E C B PIN CONNECTION DIAGRAM OF TRANSISTORS, DIODES AND ICS. INPUT SELECTOR E-56/J-52 I2 E-56/J-52 G5 E-56/J-52 C6 E-57J-53 F1 E-56/J-52 A4 E-56/J-52 G3 E-56/J-52 G6 E-56/J-52 C6 x: NOT USED O: USED / APPLICABLE 0.22/50 2200P/16 0.01/

4、16 0.01/16 1P82 1P82 Point 1 Pin 12 of IC445 0 00 0 0 0 23.7 23.7 0 2.1 0 00 0 0 0 0 0 0 0 0 0 0 0 0 00 0 00 0 0 0.1 0.1 0.1 -24.2 -24.2 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 -11.7 0 0 0 2.0 0 0 00 00 0 0 00 00 0 0 00 00 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 12.0 -12.0 0 0-11.9 0 0 0 0 -11.9-11.9 -11.9-11.7 0 0

5、 000 12.0 -12.0 0 0 000 12.0 -12.0 5.0 -11.9 -11.9 4.8 0 0 -11.90 0 -11.90 0 -11.9 0 0-11.9 0 0-11.9 0 0 -11.9 -11.9 0 0 -11.9 0 0 0 0 -11.9 -11.9 0 0 -11.9 0 0 0 0 -11.9 -11.9 0 0 -11.9 0 0 0 4.8 5.0 -11.7 4.8 5.0 -11.9 4.8 5.0 -11.9 4.8 5.0 -11.9 0 0 6.1 6.1 4.8 3.8 3.8 3.8 3.8 11.9 0 0 6.1 11.9 6

6、.1 5.4 6.7 0 7.2 -11.9-21.3 0 11.920.7 0 12.020.7 24.1 -23.6 -32.0 24.7 24.7 0 -24.7 -24.2 31.6 0 5.1 11.20 4.9 5.1 00 -21.4 20.8 00 -32.9 32.2 10.6 0 AC 32.2 AC 48.9 AC 10.0 MAIN L REAR L CENTER 0 0 000 12.0 -12.0 4.7 5.7 0 5.7 11.8 3.5 2.9 2.1 2.14.30 00 0 0 4.74.7 1.8 1.7 00 2.1 2.0 11.8 1 C369 1

7、0/25 0.1 W401C411 390 390 C515 2.2/50 R583 470 A 1 2 3 4 5 6 7 8 9 BCDEFGHIJKL SCHEMATIC DIAGRAM (OPERATION) E-56/J-52 RX-V420/RX-V420RDS/HTR-5440/HTR-5440RDS/DSP-AX420 x: NOT USED O: USED / APPLICABLE Point 1 Pin 38 of IC902 Point 2 emitter of Q910 and collector of Q911 POWER ON (Connect the power

8、cord) POWER OFF (Disconnect the power cord) Q910 E Q911 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 subjec

9、t to change without notice. 2SA893A 2SC1890A 2SC2229 EC B 2SA933S 2SD1991A DTC144ES EC B PIN CONNECTION DIAGRAM OF TRANSISTORS, DIODES AND ICS. BCE 2SB15652SC4488 E C B 1SS133 HZS5B2TD HZS5C2TD HZS6B2TD HZS7A2TD HZS7B2TD HZS12C2TD HZS222TD Anode Cathode PC4570C 1 48 LB1641 1 10 NJM2068L-D 1 8 LC7572

10、5E 116 17 32 3348 49 64 NJM78L05A-T3 1: IN 2: GND 3: OUT FL DISPLAY FL DRIVER MAIN COM E-55/J-51 F3 E-55/J-51 I4 E-55/J-51 G3 E-55/J-51 B8 E-55/J-51 F8 E-00/J-00 H2 E-55/J-51 K5 E-58/J-54 G5 E-58/J-54 A5 E-58/J-54 G4 PRV 1 2 -29.2 -29.2 -29.2 -29.2 -29.2 2.5 2.5 4.8 5.2 0 0 0 -29.1 0 -29.2 -29.2 -29

11、.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 -29.1 4.8 4.8 4.8 -29.2 -29.2 -29.2 -29.2 -29.2 -29.5 -29.5 4.8 4.8 4.8 5.2 4.8 2.7 4.8 0 0.5 2.7 0 5.2 4.8 0 0.1 0 4.6 0 0 0 0 0 0 0 0 0 4.8 4.8 0 4.8 4.8 0 0 4.8 0 0 4.8 4.8 4.8 4.8 4.8 4.8 4.8 4.8 0 0 5.2

12、 0 0 0 4.8 4.8 4.8 4.8 0 0 0 0 4.8 0 11.9 0 4.8 4.8 4.8 0 4.8 4.8 4.8 2.9 2.5 4.8 4.8 0.1 0 0 0 0 5.2 0 5.6 5.2 2.7 0 0 0 0.5 0 4.8 4.8 0 0.3 0.5 0 4.8 4.8 4.8 -50.9 4.8 4.8 -50.9 12.0 0 -0.1 -0.1 0 -11.9 0.1 0.1 12.0 0 0 0 0 -11.9 0 0 -1.1 0 39.113.4 13.9 0 -49.3 -49.8 0 -50.4 -49.2 -49.8 0 -49.3 -

13、49.8 0 0 -48.3 0.6 -49.2 0.6 0 -48.3 0 0.6 -49.2 0.6 0 -48.3 -48.9 -1.1 -48.3 -48.9 0 0.6 -49.2 0.6 0 -48.3 -48.3 -48.9 -1.1 0 0.6 -49.2 0.6 0 -48.3 -48.3 -48.9 -1.1 0 0.6 -49.2 0.6 0 -48.3 -48.3 -48.9 -1.1 0 0 0 0 0 -11.7 0 11.8 0 0 0 0 0 -11.7 0 11.8 0 0 0 0 0 -11.7 0 11.8 0.6 0.8 11.1 1.8 0.4 0.6

14、 0 11.1 0.80 0.8 5.6 12.7 7.3 12.0 0.6 0 12.7 12.7 6.6 0 MAIN L CENTER REAR L MAIN L MAIN L CENTER B A &5 0.047F/5.5 RB441Q-40 3.3/50 3.3/50 33P/500 33P/500 HZS182 VM97600 MTZJ18C VG44150 HZS182 VM97600 MTZJ18C VG44150 HZS182 VM97600 MTZJ18C VG44150 HZS222 VM97620 MTZJ22D VG44230 HZS182 VM97600 MTZJ

15、18C VG44150 HZS222 VM97620 MTZJ22D VG44230 HZS222 VM97620 MTZJ22D VG44230 D661 D664, 665 901, 902,905-908, 910, 912 HZS182 MTZJ18C D662HZS222 MTZJ22D IC902UPD78F4218AGF-3BA UPD78F4216A 3.3/50 3.3/50 3.3/50 18K 18K 3.3/50 820820 &3 D661 HZS182 &4 D662 HZS222 A 1 2 3 4 5 6 7 8 9 BCDEFGHIJKL RX-V420/RX

16、-V420RDS/HTR-5440/HTR-5440RDS/DSP-AX420 SCHEMATIC DIAGRAM (DSP) E-57/J-53 # 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 d

17、iagram is subject to change without notice. Point 1 Pin 1 of IC801 83412569 7 14 14 7 13 12 3 1 2 6 4 5 28 3 1 68 5 7 5 4 6 3 2 8 1 6 5 5 6 4 8 7 2 3 4 1 7 3 2 8 6 5 4 7 1 73 4 2 1 1SS355 RB501V-40 PIN CONNECTION DIAGRAM OF TRANSISTORS, DIODES AND ICS. PC29M33T-E1M5220FP NJM2904M MSM514260C-60JSTC74

18、HC00AF TC74HCU04AF TC74VHCT08AF AK4527VQPQ025EZ5MZP 1 20 40 5 1 1: OUT 3: IN 2: COM 1 7 14 111 12 22 2333 34 44 1 48 2SC3326 DTA144EK B E C Anode Cathode D/A CONVERTER DSP/DOLBY/DTS CODEC REGULATOR E-55/J-51From INPUT (1) D8 1 3.4 4.5 0 3.8 4.5 0 3.8 0 0 0 0 1.4 1.4 1.4 1.4 1.4 1.3 1.3 1.3 2.1 2.1 4

19、.5 4.5 1.3 1.2 2.4 2.4 1.2 1.3 2.4 0 1.7 1.1 4.5 3.1 0.1 2.5 3.8 3.8 3.8 4.8 4.8 0 0.2 0 0 0 2.5 0.3 0 0 3.4 0.1 0 0 0 0.2 00 2.4 0 0 0 00 4.5 2.9 2.90.30 0 4.5 1.1 3.4 0 2.1 0 0 2.5 1.3 1.2 1.2 3.4 3.4 3.4 0.7 0 0 1.7 1.7 1.7 1.7 2.5 0 0 0 0 0 0 0 0 0 3.4 0 0 3.4 1.3 1.3 1.4 1.4 1.3 1.4 1.4 1.4 1.3

20、 0 3.3 3.3 3.4 2.4 2.4 2.4 0 2.1 3.1 1.6 4.0 0 3.3 3.3 0 3.3 0 3.3 0 1.8 0 4.8 3.4 0 0 0 1.7 3.4 1.0 1.6 4.5 4.5 3.4 3.4 3.4 0 0 2.5 2.54.5 02.5 4.4 4.5 0 3.4 04.5 4.5 -20.25.0 0 0 0 0 -20.2 -20.2 21.3 2.5 2.5 2.5 21.3 2.5 2.5 2.52.5 0 2.5 5.0 5.0 0 2.5 2.5 5.0 0 2.5 2.5 2.5 0 5.0 2.5 -22.3 21.3 2.5

21、 2.5 2.5 0.1 0.1 0.7 -22.3 21.3 0.1 0.1 0.1 0.1 1.2 -22.3 0.1 0.1 0.1 0.1 -20.2 -20.2 0 0 0 0 -20.2 -20.2 -20.20 0 -20.20 0 0 0 0 0 21.3 0.1 0.1 -22.3 0.1 0.1 0.1 0.7 -22.3 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 0 0 0 1.7 1.7 0.7 0 0 0 2.5 5.0 5.0 0 1.7 0 4.9 4.8 0.1 0 0 0 5.0 5.0 3.4 0

22、 0 5.0 5.0 5.0 0 3.4 1.0 MAIN L CENTER MAIN L REAR L DIGITAL IN A 1 2 3 4 5 6 7 8 9 BCDEFGHIJKL SCHEMATIC DIAGRAM (MAIN) E-58/J-54 RX-V420/RX-V420RDS/HTR-5440/HTR-5440RDS/DSP-AX420 MAIN L POWER AMP MAIN R POWER AMP REAR L POWER AMP REAR R POWER AMP CENTER POWER AMP # All voltage are measured with a

23、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. 2SA970 2SA1015 2SC1890 2SC1890A 2SC2240 EC B BCE BC E EC B 2SC17

24、40S 2SA1695 2SC4468 2SD2396 PIN CONNECTION DIAGRAM OF TRANSISTORS, DIODES AND ICS. E C B 2SA1708 2SC4488 1SS133 1SS270A 1T2 HZS5B2TD HZS12B2TD HZS302TD S1VB20 S5VB20 Anode Cathode + + POWER RELAY E-56/J-52 C7 E-56/J-52 J5 E-56/J-52 G4 x: NOT USED O: USED / APPLICABLE 240V 1-2/5-6 220V 2-3/6-7 110V 3

25、-4/7-8 120V 4-5/8-1 VOLTAGE SELECTOR 1.1 -1.1 -0.4 1.1 -1.1 -0.4 50.4 0.5 1.1 50.4 0.5 1.1 50.4 0 0 0.5 -50.4 0 0 -0.5 50.1 50.4 50.3 0 0 0 50.4 0 0 0.5 -50.4 0 0 -0.5 50.1 0 0 -0.5 -50.4 -1.1 -0.5 -50.4 -1.1 1.1 -1.1 -0.4 50.4 0.5 1.1 50.4 0 0 0.5 -50.4 0 0 -0.5 50.1 0 0 -0.5 -50.4 -1.1 1.1 -1.1 -0

26、.4 50.4 0.5 1.1 50.4 0 0 0.5 -50.4 0 0 -0.5 50.1 0 0 -0.5 -50.4 -1.1 1.1 -1.1 -0.4 50.4 0.5 1.1 50.4 0 0 0.5 -50.4 0 0 -0.5 50.1 0 0 -0.5 -50.4 -1.1 14.0 27.11.2 14.0 27.1 0 0 0.2 0 0.2 0 0.2 1.2 0.7 0 0.2 0 0.2 0.5 0.30.10 0.30.20.10 0 13.626.7 -32.6 -30.0 0 0.5 -29.3 0.7 0 0.2 0 -48.9 0 35.2 0 35.

27、2 AC 74.0 AC 55.5 0 0 50.4 (37.8) 0.80 12.8 6.1 0 12.8 6.1 0 -50.5 (-37.8) AC 12.8 MAIN L REAR L CENTER ABCDE 1 2 3 4 5 6 7 RX-V420/RX-V420RDS/HTR-5440/HTR-5440RDS RX-V420/RX-V420RDS/ HTR-5440/HTR-5440RDS 73 I REMOTE CONTROL TRANSMITTER (U, C, A, R, T models) G SCHEMATIC DIAGRAM K41K42K43K44K45K46 K

28、52K53K54 K33K34K35K36K37K38 K25K26K27K28K29K30 K17K18K19K20K21K22 K9K10K11K12K13K14 K1K2K3K4K5K6 VBAT VBAT VBAT VDD VDD VDD Q1 BATT AAA x 4 VDD C1+C12C2 C3 C4 OPTION OPTIONAL OPTIONAL OPTION OPTION OPTIONAL OPTIONAL FOR BW0785/6 X1 10 24 9 42 41 40 39 34 36 43 48 49 VDD0 P33 P32 P34/S131 P57/A15 P55

29、/A13 P54/A12 P53/A11 P52/A10 P51/A9 P50/A8 P40/AD0 P41/AD1 P42/AD2 P43/AD3 P44/AD4 P45/AD5 P66/WAIT P65/WR P64/RD P30 P31 P35/SO31 P17/ANI7 P16/ANI6 P15/ANI5 P14/ANI4 P13/ANI3 P12/ANI2 P11/ANI1 P70/T100/T00 14 13 15 8 6 5 4 3 2 1 P55 P56/A14 7P56 P54 P53 P52 P51 P50 57 58 59 60 61 62 P40 P41 P42 P43

30、 P44 P45 P46/AD6 P47/AD7 P67/ASTB 63 64 56 P46 P47 P67 55 54 53 11 12 16 P36/SCK31 17 26 27 28 29 30 31 32 P10/ANI0 33 47 VDD1 35 AVDD 38 XT1 37 XT2 VSS0 VSS1 X1 X2 IC (VPP) AVREF 25 AVSS RESET P00/INTP0 51 50 P74/PCL 52 P75/BUZ P73/TI51/TO51 45 46 P02/INTP2 44 P01/INTP1 P03/INTP3/ADTRG 19 20 P21/SO

31、30 18 P20/SI30 P22/SCK30 22 23 P24/TXD0 21 P23/RXD0 P25/ASCK0 P72/T150/T050 P71/T101 C6 C7 C10C9 C8 C5 Q3 Q2 Q6 Q5 D1 R3 R1 R4 R8 R9 R12 R13 R10 R11 R14 R2 R19 R18R17 R20R21 Q7 D4 D2D3 OPTIONAL VBAT VBATVBAT VDD 3 S1 J1 J2 R15R16 VDDVDDVDD J1.1 7 AMP/TUN 6 TAPE/MD 9 CBL/SAT 10 VCR P56 P55 P54 P53 P52 P51 P50 P40P41P42P43P44P45P46 P47P67 P50:56 P40:67 1 TV 8 CD 5 LD/DVD 4 DVD MENU 2 DSP/TUN FOR BW0659/A FOR BW0785/6 U1U2 6 8 4 5 7 1 2 3 SCL SDA NC A0 A1 A2 24LCXX VSS VDD C11 J3 R22