Yamaha-RXV-3000-Schematic-4电路原理图.pdf

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1、ABCDEFGH 1 2 3 4 5 6 IJKLMN 7 8 9 10 RX-V3000/RX-V3000RDS ISCHEMATIC DIAGRAM (DSP) * All voltage are measured with a 10M/V DC electric volt meter. * Components having special characteristics are marked Zand must be replaced with parts having specifications equal to those originally installed. * Sche

2、matic diagram is subject to change without notice. Point q (Pin 1 of IC501) V : 2V/div, H : 50 nsec/div DC, 1 : 1 probe 0V IC512, 515519, 525527 : PC4570G2 IC509 : NJM2904M-T1 Dual OP Amp + OUT1 IN1 VCC +VCC OUT2 1 2 3 45 +IN1IN2 +IN2 + 6 7 8 IC510, 511 : TC74HCUO4AF-TP1 Hex Inverters 1A 1Y 2Y VDD 6

3、A 1 2 3 411 2A6Y 5A 12 13 14 3A 3Y 5Y 4A 5 6 7VSS4Y8 9 10 IC507, 513 : TC74HC00AF Quad 2 Input NAND A1 B1 A2 VDD B4 1 2 3 411 Y1A4 Y4 12 13 14 B2 Y2 B3 A3 5 6 7VSSY38 9 10 IC504 : CY62256LL-70SNCT 32K X 8 bits Static RAM A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 I/O0 I/O1 I/O2 GND 1 2 3 4 5 6 7 8 9 10 11 1

4、2 13 14 28 27 26 25 24 23 22 21 20 19 18 17 16 15 VCC WE A4 A3 A2 A1 OE A0 CE I/O7 I/O6 I/O5 I/O4 I/O3 INPUT BUFFER COLUMN DECODER POWER DOWN SENSE AMPS ROW DECODER 512 X 512 ARRAY CE A10 A9 A8 A7 A6 A5 A4 A3 A2 A14 A13 A12 A11 A1 A0 WE OE I/O0 I/O1 I/O2 I/O3 I/O4 I/O5 I/O6 I/O7 IC514 : AK4527VQ 96k

5、Hz 24 bit 6ch CODEC 1 2 3 4 5 6 7 8 9 10 11 SDOS I2C SMUTE BICK LRCK SDTI1 SDTI2 SDTI3 SDTO D AUX DFS 12 13 14 15 16 17 18 19 20 21 22 DEM1 DEM0 TVDD DVDD DVSS PDN ICKS2 ICKS1 ICKS0 CAD1 CAD0 33 32 31 30 29 28 27 26 25 24 23 DZF2 RIN+ RIN LIN+ LIN ROUT1 LOUT1 ROUT2 LOUT2 ROUT3 LOUT3 44 43 42 41 40 3

6、9 38 37 36 35 34 LOOP1 LOOP0/SDA/CDTI DIF1/SCL/CCLK DIF0/CSN P/S MCLK DZF1 AVSS AVDD VREFH VCOM IC508 : TC74VHCT08AF Quad 2 Input AND A1 B1 A2 VDD B4 1 2 3 411 Y1A4 Y4 12 13 14 B2 Y2 B3 A3 5 6 7VSSY38 9 10 IC502 : MSM514260C-60JS 262,144-word x 16 bit Dynamic RAM 1VCC 2DQ1 3DQ2 4DQ3 5DQ4 6VCC 7DQ5 8

7、DQ6 9DQ7 10DQ8 11NC 12NC 13WE 14RAS 15NC 16A0 17A1 18A2 19A3 20VCC 40VSS 39DQ16 38DQ15 37DQ14 36DQ13 35VSS 34DQ12 33DQ11 32DQ10 31DQ9 30NC 29LCAS 28UCAS 27OE 26A8 25A7 24A6 23A5 22A4 21VSS TIMING GENERATOR I/O CONTROLLER I/O CONTROLLER COLUMN DECODERS SENSE AMPLIFIERS I/O SELECTOR OUTPUT BUFFERS OUT

8、PUT BUFFERS INPUT BUFFERS INPUT BUFFERS MEMORY CELLS COLUMN ADDRESS BUFFERS INTERNAL ADDRESS COUNTER REFRESH CONTROL CLOCK ROW DECODERS WORD DRIVERS ON CHIP VBB GENERATOR ROW ADDRESS BUFFERS RAS LCAS UCAS A0A8 VCC VSS WEOE DQ1DQ8 DQ9DQ16 99 1616 8 8 8 8 8 8 8 8 99 IC521, 522, 524 : PCM1704F 24 bit D

9、/A Converter REF DC SERVO DC VDD DGND +VDD VCC AGND +VCC BPO DC 191745620161112 14 SERIAL INPUT I/F & CONTROL LOGIC 23BIT DAC A 23BIT DAC B BIPOLAR OFFSET REFERENCE & SERVO POWER SUPPLY 10 9 1 7 2 3 8 13 18 IOUT NC NC NC NC BCLK WCLK DATA 20BIT INVERT IC520, 523 : DF1704E 24 bit Digital Filter SERIA

10、L INPUT I/F 8X OVERSAMPLING DIGITAL FILTER WITH FUNCTION CONTROLLER OUTPUT I/F MODE CONTROL I/F CRYSTAL OSCPOWER SUPPLY 2 28 1 11 12 13 10 15 14 16 1718276 435 26 25 24 23 1920 79228 BCKIN LRCIN DIN BCKO WCKO DOL DOR SF0 SF1 SRO IIS IW0 IW1 OW0 OW1 XTI XTO CLKO VDD VSS MD/CKO MC/LRIP ML/RESV MODE MU

11、TE RST DEM SCK DATTLPFDACL OUT1 HPFADC L IN+ L IN MCLK LRCK BICK DAUX SDOS SDTO SDTI1 SDTI2 SDTI3 FORMAT CONVERTER HPFADC R IN+ R IN DATTLPFDACR OUT1 DATTLPFDACL OUT2 DATTLPFDACR OUT2 DATTLPFDACL OUT3 DATTLPFDACR OUT3 AUDIO I/F MCLK LRCK BICK SDOUT SDIN1 SDIN2 SDIN3 DC INPUT (VIN)DC OUTPUT (VO) ON/O

12、FF CONTROL (VC) GND 2 5 31 I C IC505 : PQ025EZ5MZP +2.5V Regulator AC3D3 4M DRAM AC-3 RF DEMODULATOR CODEC (A/D & D/A CONVERTER) DIGITAL FILTER D/A CONVERTER RAM FL FL FL/FR FL/FR RL RL RL/RR RL/RR RC RC/LFE RC/LFE RC L L CD DIGITAL L/R C L/R C C C 0 4.9 4.9 4.9 3.3 0 4.9 4.9 3.3 0 0 4.9 0 0 4.9 0 0

13、 4.9 0 0 4.9 0 0 4.9 0 0 4.9 0 0 4.9 3.7 0 4.9 4.9 2.0 0 0 0 0 0 4.9 4.9 3.7 0 00 2.6 3.1 0 4.9 0.4 2.6 3.1 0 4.9 0.4 00 0 00 04.9 0 0 0 0 4.9 4.9 0 0 4.9 0 0 4.9 0 5.0 5.0 0.1 0.1 0.1 0 0.8 0 0 0.8 3.1 1.7 5.0 1.0 3.7 0 0.1 0.1 0.1 0.1 0 0 0 0 2.1 2.1 2.0 2.0 0 2.6 0 4.8 5.0 2.65.0 2.6 0 5.0 3.4 0

14、3.4 0 5.0 0 0 00 0 2.5 0.4 4.0 4.0 0 0 0 3.4 0 4.8 0 0 4.8 0 0 4.0 0 4.0 4.0 2.5 0.1 0.1 0.1 2.5 0 0 3.3 3.3 3.3 0 3.3 3.3 0 0 0 0.7 0 0 0 0 1.6 1.6 1.6 0 0 0 2.5 0 0 0 3.30 3.3 2.1 0 1.7 3.4 1.2 0 4.7 4.7 1.6 0 0 0 0 4.7 4.8 4.8 1.6 0 2.4 2.4 4.7 4.7 4.7 0 4.7 0 4.6 1.6 0.7 0 4.7 4.7 1.6 0 0 0 0 4.

15、7 4.8 4.8 1.6 0 2.4 2.4 1.7 4.7 4.7 4.7 0 4.7 0 4.6 2.4 -4.9 0 4.9 2.4 -4.9 -2.3 -2.3 0 0 0 2.6 4.9 2.4 -4.9 0 4.9 2.4 -4.9 -2.3 -2.3 0 0 0 2.7 4.9 1.7 2.4 -4.8 0 4.9 2.4 -4.8 -2.3 -2.2 0 0 0 2.7 4.9 0 0 0 0 -11.0 0 0 0 11.6 0 -11.0 0 0 -11.0 0 0 0 -11.6 0 0 0 11.6 0 0 0 -11.6 0 0 0 0 -11.0 0 0 0 11

16、.6 0 -11.0 0 0 0 0 -11.6 2.5 2.5 2.5 11.6 2.5 2.5 2.5 11.6 2.5 2.5 2.5 -11.6 2.5 2.5 2.5 -11.6 2.5 2.5 2.5 2.5 2.5 2.5 2.52.5 5.00 5.00 0 2.8 3.3 2.8 02.8 3.3 0 0 2.8 2.8 0 2.8 3.3 2.8 02.8 3.3 0 0 2.8 2.8 00 0 0 0 0 0 0 0 -11.0 -11.0 0 0 0 -11.0 -11.0 0 0 0 0 0 0 11.6 -11.6 0 0 0 0.6 0.6 0 0 0 0 0

17、0 11.6 -11.6 0 0 0 0.6 0.6 0 0 0 0 0 0 11.6 -11.6 0 0 0 1.6 1.6 0 0 0 0 0 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 0 5.0 0 5.0 0 3.3 0 5.0 5.0 0 0 0 0 5.0 0 5.0 1.6 0 5.0 5.0 2.5 1.6 1.5 4.0 0 0 3.3 0 0 0 0 0 0 0 3.3 0 0 0.9 3.4 1.7 1.8 0 0 3.4 0.2 0 0 0 0 0 0.4 0 3.3 1.7 1.0 3.4 0 1.7 2.0 3.1 2.1 0.

18、1 0.1 0.1 0.1 0 0 0 3.4 0 0.8 0 0 0.8 0 0 3.3 3.3 0 q w CIRCUIT CHANGES BY MARKET. X : NOT USED O : USED US13510US13510FCC 74 P76 L-2 P75 E-1 Point w (Pin 56 of IC503) V : 2V/div, H : 50 nsec/div DC, 1 : 1 probe 0V Conditions INPUT: DVD auto PROGRAM: PRO LOGIC DSP ABCDEFGH 1 2 3 4 5 6 IJKLMNO 7 8 9

19、10 RX-V3000/RX-V3000RDS ISCHEMATIC DIAGRAM (FUNCTION) * All voltage are measured with a 10M/V DC electric volt meter. * Components having special characteristics are marked Zand must be replaced with parts having specifications equal to those originally installed. * Schematic diagram is subject to c

20、hange without notice. IC501 : NJM2068MD-T1 IC506509, 511, 513515, 521, 523525 : PC4570G2 Dual OP-Amp + OUT1 IN1 VCC +VCC OUT2 1 2 3 45 +IN1IN2 +IN2 + 6 7 8 L2 L4 L3 LCOM1 L1 1 2 3 4 5 L6 LCOM2 L5 6 7 8 L8 LCOM3 L7 9 10 11 VDD19 VSS16 VEE12 RES 18 S 17 LEVEL SHIFTER LATCH SHIFT REGISTER R2 R4 R3 RCOM

21、1 R1 R6 RCOM2 R5 R8 RCOM3 R7 20 22 30 29 28 27 26 25 24 23 21 CONTROL 15 CL 14 D1 13 CE IC503, 512 : LC78211 Analog Function Switch IC502, 504 : LC78212 Analog Function Switch L6 3 LCOM2 8 L8 LCOM3 L7 9 10 11 VDD19 VSS16 VEE12 RES 18 S 17 L2 L3 L1 1 2 3 L5 6 7 LEVEL SHIFTER LATCH SHIFT REGISTER R2 R

22、COM1 R3 RCOM1 R1 R6 RCOM2 R5 R8 RCOM3 R7 20 22 30 29 28 27 26 25 24 23 21 CONTROL 15 CL 14 D1 13 CE L4 5 LCOM1 4 IC510 : LC7536-Y Electric Controlled Volume L5dB IN CONTROL S 1 12 CE19 CLK17 DI18 LATCH LEVEL SHIFT SHIFT REGISTER L CT13 L CT24 LVM9 5 L5dB OUT 6 L1dB IN 8 L1dB OUT R5dB IN30 28 27 22 2

23、3 R1dB OUT 25 R1dB IN 26 R5dB OUT R CT1 R CT2 R VM 13VDD 21VCC 14VSS 10VEE 27 11 15 16 20 24 29 NC IC516520 : CS3310-KSR Stereo Digital Volume Control MUX MUX CONTROL REGISTER SERIAL TO PARALLEL REGISTER 8 8 8 8 16 16 15 14 8 1 2 3 7 6 11 10 9 121345 AINL AGNDL AOUTL MUTE ZCEN CS SDATAI SDATAO SCLK

24、AOUTR AGNDR AINR VA+VAVD+DGND IC505, 522 : LC78213 Analog Function Switch L6 LCOM3 L5 7 8 9 L7 LCOM4 10 11 VDD19 VSS16 VEE12 RES 18 S 17 LEVEL SHIFTER LATCH SHIFT REGISTER R6 RCOM3 R5 R7 RCOM420 24 23 22 21 CONTROL 15 CL 14 D1 13 CE L4 LCOM2 L3 4 5 6 R4 RCOM2 R327 26 25 L2 LCOM1 L1 1 2 3 R2 RCOM1 R1

25、30 29 28 IC527 : MBM29F400BC-70 4M Bit Flash Memory 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 N.C. RY/BY A17 A7 A6 A5 A4 A3 A2 A1 A0 CE VSS OE DQ0 DQ8 DQ1 DQ9 DQ2 DQ10 DQ3 DQ11 RESET WE A8 A9 A10 A11 A12 A13 A14 A15 A16 BYTE VSS DQ15/A-1 DQ7 DQ14 DQ6 DQ13 DQ5 DQ12 DQ4 VCC 44 43 42 41

26、40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 RY/BY RY/BY BUFFER ERASE CIRCUIT WRITE/ERASE PULSE TIMER LOW VCC DETECT VCC VSS WE BYTE CE OE A-1 A0A17 RESET CONTROL CIRCUIT (COMMAND REGISTER) CHIP ENABLE OUTPUT ENABLE CIRCUIT WRITE CIRCUIT I/O BUFFER DQ0DQ15 DATA LATCH Y DECODER X DECODER ADD

27、RESS LATCH STB STB Y GATE 4,194,304 CELL MATRIX Point e (Pin 20 of IC26) V : 2V/div, H : 50 nsec/div DC, 1 : 1 probe 0V Point r-A (+MB : Emitter of Q506) Point r-B (/RES : Collector of Q507) V : 5V/div (+ MB), V : 1V/div (/RES) DC, 1 : 1 probe, H : 1 sec/div 0V 0V + MB /RES AC CORD ONAC CORD OFF INP

28、UT SELECTOR REC OUT/ZONE 2 SELECTOR PHONO MM EQ AMP BUFFER ZONE 2 LEVEL CONTROL 4M ROM MAIN CPU LEVEL CONTROL RESETPOWER DOWN DETECT FL FL FL FL RL RL RL RC RC RC L L CL C L C 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

29、0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 11.6 -11.6 0 0 0 11.6 0 0 0 11.6 0 00 -11.6 0 0 0 -11.6 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 11.6 0 0 0 -11.6 -11.6 0 0 0 -11.6 0 0 0 11.6 0 11.6 0 -11.6 0 0 0 -11.6 0 0 0 11.6 0 11.6 0 11.6 0 0 0 0 0 0 -11.6 0 0 0 11.6 0 0

30、 0 -11.6 0 0 0 0 0 11.6 -11.6 0 0 0 0 11.6 0 0 0 -11.6 2.2 2.2 1.6 1.8 3.0 2.0 1.6 2.5 4.8 -11.6 0 0 0 11.6 0 0 4.8 2.1 2.0 2.2 2.6 2.1 2.4 2.4 2.4 2.1 4.9 0 2.8 3.1 2.4 2.5 1.4 1.4 2.0 2.1 4.9 2.8 2.8 2.0 2.2 2.4 2.4 1.8 1.8 1.7 0 0.8 2.4 0 4.8 4.8 0 0 4.8 0 4.8 0 0 0 -5.1 4.9 0 0 0 0 4.9 -5.1 0 0

31、0 -5.1 4.9 0 4.8 0 4.8 0 0 4.8 4.8 0 0 0 -5.1 4.9 0 0 0 0 4.8 0 4.8 0 0 4.8 4.8 0 0 0 -5.1 4.9 0 0 0 0 4.8 0 4.8 0 0 4.8 4.8 0 0 0 -5.1 4.9 0 0 0 0 4.8 0 4.8 0 0 4.8 4.8 0 0 0 -5.1 4.9 0 0 0 1.8 3.1 2.5 1.4 2.1 4.8 4.8 4.8 0 4.8 2.8 2.2 2.4 1.8 0.8 4.8 0 4.8 4.8 4.8 4.8 0 4.8 4.9 0 1.1 0 4.9 4.9 1.4

32、 0.3 0 4.9 4.9 4.9 4.9 0 0 11.9 0 11.911.2 6.5 7.1 0 0 0 4.8 0 0.6 0 11.9 5.6 5.6 5.6 4.8 4.9 0.8 4.8 0 4.8 4.8 1.7 4.8 0 4.8 0 0 4.8 4.8 4.8 0 4.9 0 4.8 0 4.8 4.8 0 4.8 4.8 0 0 4.8 0 0.5 0 0 4.9 4.3 -11.6 4.9 4.3 4.2 3.6 4.8 4.9 4.3 -11.6 4.9 4.3 4.2 3.6 4.8 4.9 4.3 -11.6 4.9 4.3 4.2 3.6 4.8 0.5 0

33、0.7 0 4.9 5.5 0 0 -5.7 -5.1-11.7 -11.6 -11.6 11.7 4.8 -11.6 4.3 4.9 0 0 -11.6 0 0 -11.6 0 0 -11.6 0 0 -11.6 00 -11.6 -11.6 0 0 -11.6 0 0 -11.6 0 0 -11.6-11.6 0 0 -11.6 0 -11.6 0 0 0.6 0 0 0.6 00 0.6 0.6 0 0 -11.6 0 0 -11.6 00 0.6 0.6 0 0 0 11.6 0 0 0 -11.6 0 0 0 11.6 0 0 0 -11.6 0 0 0 0 0 0 0 0 -0.1

34、 -0.1 -0.1 -11.6 0 0 0 0 0 0 -0.1 -0.1 -0.1 11.6 0 0 0 0 0 0 0 0 0 11.8 0 0 0 -11.8 -11.6 0 0 0 11.6 0 0 2.4 2.0 2.8 2.0 1.4 2.4 2.8 2.4 2.4 2.4 2.4 2.1 2.6 2.2 0 2.0 4.8 0 0 0 0 2.5 1.6 2.0 3.0 1.9 1.6 3.2 2.2 2.1 0 0 4.8 4.8 0 4.9 0 0 4.7 4.8 4.8 0 0 4.8 4.8 0 4.8 0 4.8 0 0 4.8 2.3 0 2.2 4.8 4.8 4

35、.9 0 4.5 0 4.8 4.9 0 0 0 4.8 4.5 e rArB CIRCUIT CHANGES BY MARKET. X : NOT USED XJ553A0 XF291A0 XJ553A0 XF291A0 XJ553A0XJ553A0 75 P76 L-3 P74 H-1 P76 A-2 P80 G-3 P78 A-6 P76 L-4 P76 H-4 P78 F-3 P78 F-4 P79 H-2 P76 I-8 P80 I-2 P78 C-5 P78 J-2 P80 K-4 P80 K-3 Conditions INPUT: DVD auto PROGRAM: PRO LO

36、GIC DSP ABCDEFGH 1 2 3 4 5 6 IJKLMN 7 8 9 10 RX-V3000/RX-V3000RDS ISCHEMATIC DIAGRAM (OPERATION) * All voltage are measured with a 10M/V DC electric volt meter. * Components having special characteristics are marked Zand must be replaced with parts having specifications equal to those originally ins

37、talled. * Schematic diagram is subject to change without notice. VO1 2 Vm1 3 +Vm1 4 VEE 5 +Vm2 6 Vm2 7 VO2 8 VCC 9 VCC 1 1 + 2 IC803 : PC4570HA Dual OP-Amp IC802 : NJM2068L-D IC804 : NJM4556AL Dual OP-Amp IN1 2 +IN1 3 VCC 4 +IN2 5 IN2 6 OUT2 7 +VCC 8 OUT1 1 + + IC901, 902 : M66004MBFP-200C FL Displa

38、y Driver P1 18 17 DISPLAY CONTROL REGISTER OUTPUT PORT (2BIT) SERIAL RECEIVE CIRCUIT DIGITAL OUTPUT CIRCUIT DISPLAY CONTROLLER CLOCK GENERATOR P0 XOUT20 XIN21 CS14 SCK15 SDATA16 RESET13 DIG00 12 61DIG15 DIG12 64 1DIG11 SEG00 59 23SEG35 SEG27 31 33SEG26 SEGMENT OUTPUT CIRCUIT DISPLAY CODE REGISTER (8

39、BITx16) CGROM (35BITx160) DECODER CGRAM (35BITx16) DECODER CODE SELECT CODE WRITE RAM WRITE CORD/ COMMAND CONTROL CIRCUIT IC801 : TC4066BP Quad Analog Switch/Multiplexer SW A IN/OUT1 OUT/IN2 OUT/IN3 IN/OUT4 CONT B5 CONT C6 VSS7 14VDD 13CONT A 12CONT D 11IN/OUT 10OUT/IN 9OUT/IN 8IN/OUT SW D SW B SW C

40、 SIG/A SIG/B SIG/D SIG/C TONE CONTROLBASS EXTENSION PHONES AMPHP MUTE FL DRIVER FL DRIVER 0 0 8.4 -8.4 8.5 0 08.5-8.5 0 -8.4 0 0 -8.4 0 -8.5 0 -8.4 0 0 -8.4 0 8.5 0 0 0 10.9 0 0 0 -10.9 0 0 0 -10.9 0 0 0 10.9 0 0 0 0.7 0.7 0 0 0 9.1 8.4 8.4 0 0 0 -8.4 -9.1-8.4 4.04.0 5.0 0 4.0 0 5.0 4.9 -26.1 4.9 4.

41、9 -30.6 -30.6 4.9 4.9 4.9 4.9 4.9 4.9 4.9 -21.0 -29.1 -18.6 -29.1 -30.6 -20.0 -29.2 -29.2 -29.2 4.9 -29.1 -29.2 24.2 -30.9 -30.9 -29.2 -26.2 0 -26.2 0 2.3 4.9 4.8 4.8 4.8 4.8 -29.2 -29.2 -29.2 -29.2 -29.3 -29.2 -29.2 -29.2 -29.2 -29.2 -29.2 -29.2 -18.8 -26.2 -30.7 -27.6 -30.7 -201 -26.2 -24.6 -24.7

42、-27.6 -20.0 -25.7 -30.7 -29.2 -30.7 -29.1 -30.6 -20.0 -30.6 -21.0 -26.1 4.9 -29.2 -29.3 -27.2 -29.2 -23.8 -23.8 -26.2 -12.5 -12.5 0 -26.2 -29.2 -29.2 -18.8 -26.2 -30.7 -27.6 -30.7 -20.1 -26.2 -24.6 -24.7 -27.6 -20.0 -25.7 -30.7 -29.2 -30.7 -29.2 -29.2 -30.6 -29.3 -27.2 -29.2 -29.2 -29.2 -29.2 -29.2

43、-29.2 -29.2 -29.3 -29.2 -29.2 -29.2 -29.2 -23.8 -23.8 -29.2 -29.1 -29.1 -29.2 0 -29.2 -29.2 -29.2 -29.2 -29.2 -29.2 -29.1 -29.2 -29.2 -29.2 -29.2 -29.1 -29.1 -29.1 -29.1 -30.7 -29.1 -30.7 -29.1 -30.7 -26.2 -24.6 -29.1 -26.1 -29.2 -24.5 -29.1 -26.0 -27.7 -24.5 -30.7 -29.1 -29.1 -29.1 -29.1 -30.7 -29.

44、1 -30.7 -29.1 -30.7 -26.2 -24.6 -29.1 -26.1 -29.2 -24.5 -29.1 -26.0 -27.7 -24.5 -30.7 -29.1 -24.5 -24.5 -26.0 -26.0 -26.0 -26.0 -26.0 -29.1 -29.2 -29.2 -29.1 4.9 -29.1 -29.2 -29.2 -29.2 -29.2 29.2 29.2 0 -29.2 -29.1 -29.1 -29.2 4.8 4.8 4.8 4.8 4.9 2.3 2.3 0 -26.1 -26.0 -26.0 -26.0 -26.0 -24.5 -24.5

45、-29.1 -30.9 4.9 4.8 0 -12.3 AC 6.9V CIRCUIT CHANGES BY MARKET. X : NOT USED O : USED REC OUT DSP PROGRAM VOLUME SW901 903, 971 981 990 994 EVQ11A SKQNAB 76 P75 I-1 P78 F-4 P75 L-6 P74 G-1 P75 D-1 P75 L-5 P75 L-8 Conditions INPUT: DVD auto PROGRAM: PRO LOGIC DSP ABCDEFGH 1 2 3 4 5 6 IJKLMNO 7 8 9 10

46、RX-V3000/RX-V3000RDS ISCHEMATIC DIAGRAM (MAIN) * All voltage are measured with a 10M/V DC electric volt meter. * Components having special characteristics are marked Zand must be replaced with parts having specifications equal to those originally installed. * Schematic diagram is subject to change w

47、ithout notice. RELAY DRIVER VP REGULATOR POWER SUPPLY POWER AMP (L ch) POWER AMP (R ch) POWER AMP (C ch) POWER AMP (RC ch) POWER AMP (RL ch) POWER AMP (RR ch) FL RLRC RL RC L C L C AC 81.0V (60.9V) 51.8 (38.6) -51.8 (-38.8) 0 0 0 000 0 0 18.8 4.3 0.1 27.2 4.8 51.6 50.9 50.9 51.6 50.9 50.950.9 -0.6 0

48、0 -40.7 -51.9 -51.6 -51.8 -51.2 -8.6 -51.9 -51.1 -51.6 -51.1 -0.5 -1.1 0 0 -51.9 -51.6 0 0 0 0 51.6 0 50.2 51.9 51.9 0 0.5 51.9 0.5 1.0 51.9 1.6 1.0 51.6 50.9 3.3 1.6 -0.6-1.1 51.6 50.9 51.0 51.6 50.9 50.951.0 -0.6 00.1 -40.7 -51.9 -51.6 -51.6 -51.2 -8.6 -51.9 -51.4 -51.6 -51.4 -0.6 -1.2 0 0 -51.9 -

49、51.6 0 0 0 0 51.6 51.9 0 0.5 51.9 0.5 1.0 51.9 1.6 1.0 51.6 50.9 3.3 1.6 -0.6-1.1 -2.9 -0.6 -0.5 -2.9 51.6 50.9 50.9 51.6 50.9 50.950.9 -0.6 00.1 -40.7 -51.9 -51.6 -51.6 -51.2 -8.6 -51.9 -51.4 -51.6 -51.4 -0.6 -1.1 0 0 -51.9 -51.60 0 0 0 51.6 51.9 0 0.5 51.9 0.5 1.0 51.9 1.6 1.0 51.4 50.9 3.3 1.6 -0.5 -1.1 -2.8 -0.6 51.6 50.9 50.9 51.6 50.9 50.950.9 -0.6 00 -40.9 -51.9 -52.0 -51.6 -51.2 -9.0 -51.9 -51.4 -51.6 -51.4 0 -1.1 -0.5 0 -51.9 -51.60 0 0 0 51.6 51.9 0 0.5 51.9 0.5 0.6 51.9 1.6 06 51.4 50.9 3.3 1.6 -