Yamaha Rx-V1400 Schematic Only 电路图.pdf

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1、A 1 2 3 4 5 6 7 8 9 10 BCDEFGHIJKLMN RX-V2400/RX-V2400RDS/DSP-AX2400/RX-V1400/RX-V1400RDS/HTR-5690/DSP-AX1400 SCHEMATIC DIAGRAM (DSP 1/2) 87 Point 1 Pin 29 of IC509 IC501: SN74LVU04APWR Hex Inverters 1A 1Y 2Y VCC 6A 1 2 3 411 2A6Y 5A 12 13 14 3A 3Y 5Y 4A 5 6 74Y8 9 10 GND 4B13 4A12 4Y11 3B10 3A9 3Y8

2、 1B2 1Y3 2A4 2B5 2Y6 GND7 IC502: SN74AHCT00PWR Quad 2-Input Nand Gate Vcc141A1 4B13 4A12 4Y11 3B10 3A9 3Y8 1B2 1Y3 2A4 2B5 2Y6 GND7 IC511: SN74AHCT08PWR Quad 2-Input And Gate Vcc141A1 Specific IC 1 DC input (Vin) GND DC output (Vo) 3 5 IC503: PQ012FZ01ZP Voltage Regulator 2 Bias power supply (VB) ON

3、/OFF control (Vc) 4 IC504, 505: TC74VHC153FT Dual 4-Channel Multiplexer 14A S0 S0 61C0 2B S1 S1 S2 S2 S3 S3 S0 71Y 51C1 S1 41C2 S2 11G 31C3 S3 102C0 S0 92Y 112C1 S1 122C2 S2 152G 132C3 S3 IC506: NJM2904M Dual OP-Amp Q1 Q2Q3 Q9Q8 Q4 INPUTS OUTPUT V + Q6 Q5 Q10 Q11 Q12 Q7 Q13 IC508: PQ025EZ5MZP Regula

4、tor 1 Vin 3Vo 2Vc 5 GND IC510: PC29M33T-E1 Voltage Regulator 3OUTPUT 1INPUT 2GND Safety Drive Limiter Excessive Electric Current Protection Sudden Current Protection Starter Circuit Driver Standard Voltage Overheat Protection Amp. 1DIR A1 A2 A3 A4 A5 A6 A7 A8 GND Vcc OE B1 B2 B3 B4 B5 B6 B7 B8 2 3 4

5、 5 6 7 8 9 10 20 19 18 17 16 15 14 13 12 11 IC513: SN74LV245APWR Octal Bus Transceiver with 3-state Outputs IC515: W981616BH-7 512K x 2 Banks x 16 Bits SDRAM CLOCK BUFFER ADDRESS BUFFER CLK 35 18 CKE 34 A10 20 CS 17RAS 16CAS 15WE 21A0 24A3 27A4 32A9 19BA 2DQ0 3DQ1 5DQ2 6DQ3 8DQ4 9DQ5 11 DQ6 12 DQ7 3

6、9 DQ8 40 DQ9 42 DQ10 43 DQ11 45 DQ12 46 DQ13 48 DQ14 49 DQ15 14 LDQM 36 UDQM COMMAND DECODER REFRESH COUNTER REFRESH COUNTER DQ BUFFER COLUMN COUNTER MODE REGISTER CONTROL SIGNAL GENERATOR CELL ARRAY BANK #0 R O W D E C O D E R COLUMN DECODER SENSE AMPLIFIER CELL ARRAY BANK #1 R O W D E C O D E R CO

7、LUMN DECODER SENSE AMPLIFIER Y4 B2 GND3 IC531: SN74AHC1G08DCKR 2-Input And Gate Vcc5A1 1 2 3 4 5 6 7 4 12 3 5 3 12 6 45 8 910 11 1213 7 14 8 DECODER SDRAM TRANSCEIVER REGULATOR DIR INPUT SELECTOR REC OUT SELECTOR Page 91 to OPERATION (3) I2Page 93 to POWER (3) J8Page 89 to FUNCTION E1 # All voltages

8、 are measured with a 10M/V DC electronic 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. 2.3 2.3 0.1 4.9 0 0.1 4.9 0 4.1 0 4.8 0.2

9、0 4.8 0.2 0 4.8 3.9 0 4.8 3.4 1.2 0 3.4 3.4 0 1.2 1.2 0 1.7 1.7 1.2 0.1 0.1 0 0.1 3.9 0 3.4 0.6 0.6 0.6 3.4 0 0.1 3.4 0 1.7 1.7 0 3.4 1.7 0.1 1.7 1.7 3.4 3.4 3.3 0 0 0 3.4 1.7 3.4 1.7 3.4 0 0 3.4 0.1 3.4 3.4 3.4 0 3.5 3.4 3.4 2.7 3.2 0 1.7 3.4 0 0.1 1.2 0 3.3 3.2 3.4 0 1.2 2.7 0 1.2 3.4 3.4 1.2 3.4

10、0 1.2 3.4 0 0 1.2 1.2 0 3.4 1.7 0 1.7 1.2 0 0.1 0.7 0.1 1.6 0 3.4 1.7 1.7 3.4 0 1.2 2.9 2.9 2.9 2.9 2.9 2.9 3.4 0 1.2 2.8 2.9 2.9 3.2 2.9 2.8 0 1.2 0 3.4 2.9 3.2 2.8 3.1 3.1 3.4 0 1.2 1.2 0 3.4 3.4 3.4 0 1.2 0.1 0.1 3.4 3.4 0 1.2 3.2 3.2 3.0 3.1 3.4 0 2.4 3.4 3.3 3.4 3.3 1.2 0 3.4 3.4 0 0.1 3.4 0 1.

11、2 0.7 0.1 1.2 0 3.4 3.3 1.2 1.2 0 3.4 3.4 1.7 0 3.4 1.2 0 0 1.2 1.2 0 1.2 0 3.4 3.4 3.4 3.4 0 0 1.2 3.4 3.4 3.4 0 0 1.2 0 1.2 0 0 3.4 3.4 0 3.4 3.4 0 1.2 3.4 2.9 2.9 0 2.9 2.9 3.4 2.9 2.9 0 2.9 2.9 3.4 3.1 3.4 3.3 3.4 3.3 0.7 0.1 0.1 0.1 3.4 3.2 3.4 0 3.2 2.9 0 2.8 2.8 0 3.2 0 2.9 2.8 3.4 3.1 3.4 0.

12、1 3.3 2.4 3.1 3.0 3.2 0 4.9 4.9 0 0 0 0 4.9 0.1 4.9 3.4 0.1 3.4 4.9 0 0 0 0 0 3.4 0 2.6 2.6 3.9 0.1 0.1 0 0 4.9 0 4.9 3.4 0 4.9 3.4 4.9 3.43.4 0 3.43.4 4.8 3.2 0 3.4 3.3 3.4 3.4 3.4 2.7 2.8 2.8 0 3.4 0 4.9 4.9 4.9 4.9 4.9 4.0 4.0 4.0 3.2 0.1 2.32.7 0 4.9 0.6 2.32.7 0.6 2.32.70.6 0 0.1 0.1 4.1 0.2 0.

13、2 0.1 0 3.4 0 3.4 0 0 0 0 0 0.1 0.1 4.1 0.2 0.2 0.1 0 3.4 0 3.4 0 0 0 0 1.2 1.2 1.2 0 03.44.3 4.9 4.9 2.5 2.5 2.5 0 04.7 3.4 3.4 0 4.9 3.4 0 4.9 1 DIGITAL IN RadioFans.CN 收音机爱 好者资料库 A 1 2 3 4 5 6 7 8 9 10 BCDEFGHIJKLMN RX-V2400/RX-V2400RDS/DSP-AX2400/RX-V1400/RX-V1400RDS/HTR-5690/DSP-AX1400 SCHEMATI

14、C DIAGRAM (DSP 2/2) 88 # All voltages are measured with a 10M/V DC electronic 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. 12 4

15、3 5 1 2 3 8 7 5 6 4 1 2 3 8 7 5 6 4 1 2 3 8 7 5 6 4 1 2 3 8 7 5 6 4 1 2 3 8 7 5 6 4 1 2 3 8 7 5 6 4 Remarks 2400 IC515: W981616BH-7 512K x 2 Banks x 16 Bits SDRAM CLOCK BUFFER ADDRESS BUFFER CLK 35 18 CKE 34 A10 20 CS 17RAS 16CAS 15WE 21A0 24A3 27A4 32A9 19BA 2DQ0 3DQ1 5DQ2 6DQ3 8DQ4 9DQ5 11 DQ6 12

16、DQ7 39 DQ8 40 DQ9 42 DQ10 43 DQ11 45 DQ12 46 DQ13 48 DQ14 49 DQ15 14 LDQM 36 UDQM COMMAND DECODER REFRESH COUNTER REFRESH COUNTER DQ BUFFER COLUMN COUNTER MODE REGISTER CONTROL SIGNAL GENERATOR CELL ARRAY BANK #0 R O W D E C O D E R COLUMN DECODER SENSE AMPLIFIER CELL ARRAY BANK #1 R O W D E C O D E

17、 R COLUMN DECODER SENSE AMPLIFIER IC517: MSM514260E-60JS 4Mbit DRAM Timing Generator I/O Controller Output Buffers Input Buffers Input Buffers Output Buffers I/O Controller Column Decoders RAS Refresh Control Clock 14 WE 13 9 9 LCAS29 UCAS A0A8 28 VCC20 VSS21 Sense Amplifiers I/O Selector Memory Cel

18、ls OE 27 DQ9 DQ16 Column Address Buffers Internal Address Counter Row Address Buffers On Chip VBB Generator Row Deco- ders Word Drivers 9 9 1616 8 8 8 8 8 8 DQ1 DQ8 8 8 Serial I/O Interface Clock Divider MCLK AINL Decimation FilterModulator SDTO TST 16 PDN 13 DIF 14 TTL 15 11 VA 6 AGND 5 VD 7 DGND 8

19、 2 AINR Decimation FilterModulator 1 VCOM Voltage Reference 4 9 LRCK SCLK 12 10 IC519: AK5380-VT 96kHz 24Bit 2ch ADC IC520, 525530: NJM2068MD Dual OP-Amp. + OUT1 IN1 VCC +VCC OUT2 1 2 3 45 +IN1IN2 +IN2 + 6 7 8 Audio Data Interface P Interface CSN De-emphasis Control Clock Divider MCLK CCLK 8X Interp

20、olatorModulator Modulator SCF SCF 8X Interpolator CDTI AOUTL+ VDD VSS AOUTL- AOUTR+ AOUTR- 6 PDN 5 1 7 8 LRCK BICK SDTI 4 2 3 9 10 11 12 13 14 DZFL DZFR 15 16 IC521, 523: AK4382AVT D/A Converter IC522: 74VHC157MTCX Quad 2-Input Multiplexer 1S 10I1d 15E 11I0d 9Zd 13I1c 14I0c 12Zc 6I1b 5I0b 7Zb 3I1a 2

21、I0a 4Za IC524: AK4358VQ 192kHz 24Bit 8ch DAC Control Register 10MCLK 3-wire or 12C Audio I/F DAC LOUT1+ DATTSCF PCM 17LRCK 9BICK 14SDTI1 15SDTI2 16SDTI3 13SDTI4 22DCLK 25DSDL1 26DSDR1 27DSDL2 28DSDR2 29DSDL3 30DSDR3 23DSDL4 24DSDR4 DSD 2 LOUT11 DAC ROUT1+ DATTSCF SCF SCF 48 ROUT147 DAC LOUT2+ DATT 4

22、6 LOUT245 DAC ROUT2+ DATT 44 ROUT243 DAC LOUT3+ DATTSCF 42 LOUT341 DAC ROUT3+ DATTSCF 40 ROUT339 DAC LOUT4+ DATTSCF 38 LOUT437 DAC ROUT4+ DATTSCF 33 ROUT432 DZF DSPAUTO CALIBRATION DRAM A/D CONVERTER D/A CONVERTER SELECTOR D/A CONVERTER D/A CONVERTER x: NOT USED O:USED / APPLICABLE Page 90 to FUNCTI

23、ON M6Page 90 to FUNCTION F1 1.7 1.7 1.7 1.7 3.4 5.0 5.0 05.0 2.5 2.5 0 2.5 0 5.0 0 11.5 0 0 0 -11.9 0 0 2.5 5.0 5.0 0 2.5 2.5 2.5 5.0 0.6 0.6 0.6 0.6 5.0 0.9 0.9 1.0 0.9 3.1 1.9 1.0 1.8 1.8 1.8 5.0 0 3.4 4.9 3.2 2.8 3.4 4.9 1.7 1.7 1.7 0.1 0 0 0.1 0.7 0.1 1.6 2.6 0 1.7 0 1.1 2.6 3.4 3.4 3.4 0 0.3 0.

24、3 0.3 0.3 2.6 2.6 1.8 1.8 1.8 3.4 1.8 1.0 2.3 2.2 3.1 2.3 0.5 0.5 0.5 3.4 0.5 0.5 0.5 0 2.6 0.5 0.5 0.9 1.0 0.9 0.9 0.6 0.6 0.6 0.6 3.4 0.1 0.5 0.5 0.5 1.7 0 0.5 1.7 0 0 3.4 4.9 3.2 0 3.4 4.9 1.7 1.7 0.1 0.5 0.5 0.5 1.7 0 0.5 1.7 2.6 3.4 0 0 00 0 0 0 -11.6 11.5 0-11.60 0 0 0 2.92.93.4 2.90 2.9 0 3.4

25、2.90 0 2.9 2.9 3.4 2.90 2.9 0 3.42.90 0 2.92.93.4 2.90 2.9 0 3.42.92.9 0 2.92.93.4 2.90 2.9 0 3.42.90 0 0 -11.4 0 00 0 0 00 -11.4 0 1.5 1.5 0 0 0 -11.6 -11.9 1.5 1.5 0 0 0 0.6 11.5 1.5 1.5 0 0 0 0.6 -11.9 1.5 1.5 0 0 0 0.6 11.5 0 0 0 0 0 0.6 -11.9 1.5 1.5 0 0 0 -11.3 11.5 1.5 0 0 0 -10.3 -11.9 1.5 1

26、.5 0 0 0 0.6 11.5 1.5 1.5 0 0 0 0.6 -11.9 1.5 1.5 0 0 0 0.6 11.5 1.9 1.9 0 0 0 0.6 -11.9 1.9 1.9 0 0 0 3.4 3.4 3.4 3.4 1.7 0 0 0 1.1 2.8 3.4 3.4 3.4 3.4 3.4 0.3 0.3 0.3 0.3 2.6 2.6 3.4 3.4 0 2.6 3.4 3.4 3.4 3.4 4.9 0.2 0.2 1.6 0.2 0.2 1.6 0 0 0.5 0.5 0.5 0.5 0 0.5 0.5 0.5 2.3 2.3 2.2 1.8 0 0.5 1.7 1

27、.7 1.4 1.7 3.4 4.9 3.4 2.8 4.9 0 2.5 2.5 2.5 2.5 1.7 1.7 0.2 1.7 3.4 4.9 3.4 2.8 4.9 0 2.5 2.5 2.5 2.5 3.4 0.1 1.6 1.0 0 0 0 3.4 0 0 0 0 0 2.5 2.5 2.4 2.4 2.4 2.4 2.4 2.4 2.4 2.4 2.4 2.4 0 0 0 0 0 0 4.9 2.4 2.4 4.9 4.9 0 0 4.9 1.7 1.7 3.4 4.5 0 2.4 2.4 0.2 0.2 0.2 1.6 1.7 0 3.4 2.8 4.9 0 0 0 00 00 D

28、IGITAL IN FRONT L CENTER SURROUND BACK L 1.5 ANALOG IN C809 IC533 NJM78L05UA IN COM 4.7K 4.7K OUT R842 5.6K R636 4.7K R843 5.6K 390P 390P390P 0.010.01 390P 3900P3900P3900P3900P3900P3900P 390P 390P 390P 390P 390P 390P 390P 390P 390P 390P390P390P390P390P390P390P 3900P3900P RadioFans.CN 收音机爱 好者资料库 A 1

29、2 3 4 5 6 7 8 9 10 BCDEFGHIJKLMN RX-V2400/RX-V2400RDS/DSP-AX2400/RX-V1400/RX-V1400RDS/HTR-5690/DSP-AX1400 SCHEMATIC DIAGRAM (FUNCTION 1/2) 89 # All voltages are measured with a 10M/V DC electronic volt meter. # Components having special characteristics are marked s and must be replaced with parts ha

30、ving specifications equal to those originally installed. # Schematic diagram is subject to change without notice. IC502, 509: LC78212 Analog Function Switch 1 2 3 4 5 6 7 8 30 29 28 27 26 25 24 23 L1 L2 L3 LCOM1 L4 L5 L6 LCOM2 R1 R2 R3 RCOM1 R4 RCOM2 R5 R6 9 10 11 22 21 20 19 16 12 18 17 14 15 13 LE

31、VEL SHIFTER LATCH CONTROL SHIFT REGISTER ZZ ZZ ZZ L7 L8 RES S VDD VSS VEE LCOM3RCOM3 R7 R8 D1 CL CE IC503: LC78211 Analog Function Switch 1 2 3 4 5 6 7 8 9 10 11 30 29 28 27 26 25 24 23 22 21 20 19 16 12 18 17 14 15 13 LEVEL SHIFTER LATCH CONTROL SHIFT REGISTER ZZ ZZ ZZ L1 L2 L3 L4 LCOM1 L5 L6 L7 L8

32、 RES S VDD VSS VEE LCOM2 LCOM3 R1 R2 R3 R4 RCOM1 RCOM2 RCOM3 R5 R7 R8 D1 CL CE R6 IC504, IC510: LC78213 Analog Function Switch 1 2 3 4 5 6 7 8 9 10 11 30 29 28 27 26 25 24 23 22 21 20 19 16 12 18 17 14 15 13 LEVEL SHIFTER LATCH CONTROL SHIFT REGISTER ZZ ZZ ZZ L1 L2 LCOM1 L3 L4 LCOM2 L5 LCOM3 L7 RES

33、S VDD VSS VEE L6 LCOM4 R1 R2 RCOM1 R3 R4 R6 RCOM4 RCOM2 RCOM3 R7 D1 CL CE R5 I2C Bus Interface Output Data Latch 8 Output Data Reset Input Data I/O Port Shift Register 3 SDA 1SO 16 CS0 15 CS1 14 CS2 12 D7 11 D6 10 D5 9 D4 7 D3 6 D2 5 D1 4 D0 2 SCL 8 GND 13 VDD IC505: M62320FP I/O Expander 8 I/O Sett

34、ing Register 8 Input/Output 8 I/O Setting Register 8 8 Power On Reset IC508: SN74AHCT126PW Quadruple Bus Buffer Gates with 3-state Outputs 1A 1Y 2Y VCC 6A 1 2 3 411 2A6Y 5A 12 13 14 3A 3Y 5Y 4A 5 6 74Y8 9 10 GND IC522: AN78N05 Voltage Regulator + 123 Output Pass Transistor Rsc Excessive Electric Cur

35、rent Protection Power Supply Standard Voltage Amp. Heat Protection Starter Circuit CPU EPROM EXTEND PORT 2400 only RX-V1400/RX-V1400RDS/HTR-5690/DSP-AX1400: Page 95 to VIDEO (2) C2 RX-V2400/RX-V2400RDS/DSP-AX2400: Page 94C2 RX-V1400/RX-V1400RDS/HTR-5690/DSP-AX1400: Page 95 to VIDEO (2) C3Page 87 to

36、DSP G1 RX-V2400/RX-V2400RDS/DSP-AX2400: Page 94C3 Page 92 to MAIN (1) E7Page 91 to OPERATION (1) H1Page 91 to OPERATION (2) B7 Point 3 emitter of Q511 and collector of Q512 POWER ON (Connect the power cord) POWER OFF (Disconnect the power cord) A Q511 E B Q512 C Point 2 Pin 20 of IC520 5.2 0 0.1 5.6

37、 0 0 0 3.0 1.5 2.9 3.0 2.6 2.4 4.9 4.7 4.9 4.9 0.1 0.1 4.9 2.7 2.8 2.6 2.1 2.8 2.8 3.9 1.9 2.9 2.3 1.8 2.2 4.9 0 0 0 4.9 0.1 4.9 0.1 4.9 0.1 4.9 4.7 5.2 4.9 0 0 0 0 4.9 2.3 0 2.2 4.9 4.9 5.1 0 5.2 0 4.9 0 0.1 4.9 0 0.1 0.1 5.5 2.6 2.1 2.7 2.5 1.6 2.7 3.0 3.9 2.6 2.8 2.8 2.1 2.6 2.8 0 2.7 4.9 0.1 1.8

38、 4.9 0.1 0.1 4.7 4.9 2.1 2.9 2.5 1.0 1.5 3.0 1.8 0 4.9 4.9 0.1 1.6 10.9 0 0 4.9 3.0 4.9 0.1 4.9 5.7 0 4.9 4.9 4.9 0 4.9 5.0 0.1 0 4.9 4.9 4.9 4.8 4.9 0 4.8 4.9 4.3 5.5 0 4.9 4.9 3.1 2.5 2.4 2.8 5.1 5.1 5.1 5.1 0.1 0.1 0.1 0 4.9 4.9 5.1 0 0.3 5.2 5.2 0.8 0.5 0 0 1.2 5.2 4.9 1.2 8.7 5.85.8 5.84.9 5.85

39、.2 5.2 0.1 0.1 0 4.9 0 0.8 0 5.8 0.8 0 0.4 0.2 0.2 0 0.4 0 5.1 5.1 1.8 4.9 0 3.0 2.9 2.7 2.3 1.6 1.8 2.5 2.2 4.9 2.7 3.1 2.1 2.5 2.6 2.4 1.9 2.8 3.0 0 1.6 3.9 0 0 -11.8 0.1 0.1 0.1 11.4 11.4 0 11.4 -11.8 0.1 0.1 0.1 11.4 11.4 0 11.4 -11.8 0.1 0.1 0.1 11.4 11.4 0 11.4 -11.8 0.1 0.1 0.1 11.4 0 0 11.4

40、-11.8 0.1 0.1 0.1 11.4 0 0 11.4 0 5.6 5.6 5.2 5.4 0.1 0.10.1 0.1 5.5 0 0 5.6 5.6 5.4 5.2 11.5 10.9 10.9 0 10.9 10.9 -11.9 0 10.9 0 10.9 10.9 -11.8 0 10.9 0 10.9 10.9 -11.8 0 10.9 0 10.9 10.9 -11.8 0.8 0.1 0 0.1 6.7 5.2 0.8 7.0 0 0.1 7.6 7.8 2 3 A B Remarks IC506X1400BD3841FS X3547A0 BD3841FS X3547A0

41、 XX R577, 90810k RD35710 240010k RD35710 10k RD35710 10k RD35710 10k RD35710 C561, 562 564, 566 R581, 582 R578, 580 585588 X140010/16 UR23710 10/16 UR23710 XX C626, 627X1400 2400 2400 2400 2400 2400 2400 2400 2400 2400 10/16 UR23710 10/16 UR23710 XX J503, 504X1400 2400 2400 2400 2400 2400 OOXX Q501O

42、2400OOO R515O2400OOO R501, 502, 512O2400OOO R514O2400OOO C511O2400OOO IC508O2400OOO R933938O2400OOO O O O O OXXOO O O WB725901400WB72600WB72630WB72610WB72620 J501, 502XX1400XXX O X1400100K RD35810 100K RD35810 XX Q506X C4488 (S/T) VP87270 C4488 (S/T) VP87270 XX C562, 566X2400 2400 10/16 UR23710 10/1

43、6 UR23710 XX C560, 565 C568, 603, 604 47/50 UR26747 240047/50 UR26747 47/50 UR26747 47/50 UR26747 47/50 UR26747 R587, 588X2400100K RD35810 100K RD35810 XX C560, 565X140047/50 UR26747 47/50 UR26747 XX IC506BD3841FS X3547A0 2400BD3841FS X3547A0 BD3841FS X3547A0 BD3841FS X3547A0 BD3841FS X3547A0 R577,

44、908X140047/50 UR26747 47/50 UR26747 XX x: NOT USED O:USED / APPLICABLE RadioFans.CN 收音机爱 好者资料库 A 1 2 3 4 5 6 7 8 9 10 BCDEFGHIJKLMN RX-V2400/RX-V2400RDS/DSP-AX2400/RX-V1400/RX-V1400RDS/HTR-5690/DSP-AX1400 SCHEMATIC DIAGRAM (FUNCTION 2/2) 90 # All voltages are measured with a 10M/V DC electronic volt

45、 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. Page 91 to OPERATION (3) I3 Page 88 to DSP C1Page 93 to POWER (3) J8Page 91 to OPERATIO

46、N (3) I5 IC501, 507, 511, 513515, 518, 524, 525: NJM2068MD IC521, 523, 527IC530: PC4570G2 Dual OP-Amp. + OUT1 IN1 VCC +VCC OUT2 1 2 3 45 +IN1IN2 +IN2 + 6 7 8 IC502, 509: LC78212 Analog Function Switch 1 2 3 4 5 6 7 8 30 29 28 27 26 25 24 23 L1 L2 L3 LCOM1 L4 L5 L6 LCOM2 R1 R2 R3 RCOM1 R4 RCOM2 R5 R6

47、 9 10 11 22 21 20 19 16 12 18 17 14 15 13 LEVEL SHIFTER LATCH CONTROL SHIFT REGISTER ZZ ZZ ZZ L7 L8 RES S VDD VSS VEE LCOM3RCOM3 R7 R8 D1 CL CE IC503: LC78211 Analog Function Switch 1 2 3 4 5 6 7 8 9 10 11 30 29 28 27 26 25 24 23 22 21 20 19 16 12 18 17 14 15 13 LEVEL SHIFTER LATCH CONTROL SHIFT REG

48、ISTER ZZ ZZ ZZ L1 L2 L3 L4 LCOM1 L5 L6 L7 L8 RES S VDD VSS VEE LCOM2 LCOM3 R1 R2 R3 R4 RCOM1 RCOM2 RCOM3 R5 R7 R8 D1 CL CE R6 IC504, IC510: LC78213 Analog Function Switch 1 2 3 4 5 6 7 8 9 10 11 30 29 28 27 26 25 24 23 22 21 20 19 16 12 18 17 14 15 13 LEVEL SHIFTER LATCH CONTROL SHIFT REGISTER ZZ ZZ

49、 ZZ L1 L2 LCOM1 L3 L4 LCOM2 L5 LCOM3 L7 RES S VDD VSS VEE L6 LCOM4 R1 R2 RCOM1 R3 R4 R6 RCOM4 RCOM2 RCOM3 R7 D1 CL CE R5 F-SW1 F-SW1: INPUT FUNCTION 1 F-SW2: INPUT FUNCTION 2 * 32313029282726252423222120191817 12345678910111213141516 IC506: BD3841FS Function Switch DGND F-SW2 CL DA VEE BIAS VCC RECA1 RECA2 RECB1 RECB2 RECC1 RECC2 OUT1 OUT2 INI1 INI2 INA1 INA2 INB1 INB2 INC1 INC2 IND1 IND2 INE1 INE2 INF1 INF2 ING1 ING2 INH1 INH2 LOGIC + + + + 12 LIN2 9LOUT 8VREF VREF VREF 256 256 Reset Vref Generator & Reset pulse Generator 2SDATAO 20SDA