Yamaha-RXV-363-Schematic电路原理图.pdf

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1、2 ABCDEFGHIJ 1 3 4 5 7 RX-V363/HTR-6130 6 56 I BLOCK DIAGRAMS VIDEO, AUDIO and Power Supply Sections +3.3 KIA7805 IC311 C203 Q501 DIODE D EX33.SD3.3BF3.3 Power supply for BLACK FIN and peripheral +3.3S Power supply for R2A15215,ADCOB4 (+3.3X)+3.3DAK Power supply for XMAK4588(IC301) POWER CABLE -12+1

2、2 Power supply for operation amplifier speaker relay composite video circuit. (-12 only) +5D Q8 +10 Power supply for TUNER UNIT +7-7 Power supply for BD3816 (IC3) -5 Power supply for component video circuit Q6 +5DAK+5AAK Power supply for AK4588 (IC301) 5,12,13 3,10,15 1,8,17 7,21 16,18 2 4 23 6,9,11

3、,14,19 20,22,24 DVD DTV/CBL MONITOR OUT VIDEO COMPONETPOWER SUPPLY DVD VCR SUR.L/R CENTER FRONT A L/R FRONT B L/R PHONE SP SP SP SP Power supply for BN74HC245 (IC404) SN74LVU04 (IC305) GP1FA553RZDF (U301,302) +5 Power supply for component video circuit RDS decoder circuit SUB WOOFER For FL display f

4、ilament F1 F2 Q152,153 Q451,452 Q151,154 13dB 21,23 17 9,11 15 30 52 Filter amplifier with gain for removal of D/A converter noise. DAFL/R DAC DASW 93,94 97,98 96 95 +7-7 DIGITAL INPUT and CODEC C373 MUTE R2A15215FP 70,71 68,69 83,84 78,79 66,67 62 58,59 72,73 OPTIMIZER 47,49 DASL/R39 43,45 26 27 28

5、 41 59 57 14 17 RX0 RX1 RX2 PJ301 U301 U302 61 AK4588 CODEC SELECTOR and VOLUME MIC FRONT L/R CENTER SUBWOOFER SUR. L/R CD DVD DTV/CBL VCR V-AUX MD/CD-R TUNER ANT FM/AM TUNER DIR DATA A/D DATA DTOPRI 75,76 81,82 MD/CD-R VCR iPod DOCK PORTABLE 31.6dB 31.6dB 31.6dB SELECTOR & VIDEO AMP SELECTOR & VIDE

6、O AMP 6dB 6dB TONE CONTROL Buffer amplifier with adjustable gain. D/A Converter A/D Converter DI R AC5 (U, C models) C2178 AC IN AC3 AC3 AC2 AC2 C204 Q4 Q7 (R, K, A, B, G, E, F, L models) RY102 RY101 RY104 RY105 RY103 JK261 T251 D2253,2254,2256,2257 NJM2388F33 IC232 AC6 AC6 AC5 IGND +5IIGND Power su

7、pply for iPod Select for speaker impedance 4O or 6O RY106 D173 D120 D2163 D2169 (Q111,113,114) Limiter circuit for negative power supply. (Q109,110,112) Limiter circuit for positive power supply. +BV-BV+B KIA7812 IC236 IC161 KIA7912 IC237 KIA7805 IC239 AC4 AC4 ACL ACL ACH ACH D2164 C1050 C1051 -B Po

8、wer supply for power amplifier pre amp stage. Power supply for power amplifier final stage. KIA7805 IC234 IC101 IC101 IC102 IC169 IC301 IC162-164 42,43 38 40,41 39 51,5254,55ADL/R DTV/CBL V-AUX DVD DTV CD COAXIAL OPTICAL DIGITAL INPUT NJM2586AM IC181 NJM2595M IC182 VIDEO PS 12 DVR IN 13 9 5 3 1 DVR

9、OUT 15 8 6 4,10 2,16 14 HGND 5HDMI5HDMI MONITOR OUT +3.3 DTV/CBL DVD HDMI OUT CXB1442AR IC903 27,28,30,31,33,34,39,40 13,14,16,17,20,21,23,24 3,4,6,7,9,10,45,46 36 HDMI SWITCHER +5 -5 Q155 10K R1816 10K R1816 Q183 Q184 MONITOR MONITOR OUT LOGIC VIA H L VIB HH H DVD DTV/CBL DVR MUTE(V-AUX) MUTE(iPod

10、) LLH PS H L H L L L H MONITOR MONITOR OUT LOGIC H L H L VIAVIB H H L H VR1 H L L L LL L DVD DTV/CBL DVR V-AUX iPod 10K R1816 -5 +5 10KR1814 10KR1816 Q182 VIA VIB VR1 /VIA /VIB /VIA /VIB LL VIDEO SELECT /VIA/VIB HL DVD DTV HDMI IN VIDEOCOMPONENT VIDEO INPUT REC OUT MULCH CH INPUT 73 74 DSP See page

11、73-78 SCHEMATIC DIAGRAM DSP See page 73-78 SCHEMATIC DIAGRAM OPERATION See page 79, 80 SCHEMATIC DIAGRAM OPERATION See page 79, 80 SCHEMATIC DIAGRAM HDMI See page 83 SCHEMATIC DIAGRAM MAIN See page 81, 82 SCHEMATIC DIAGRAM DSP See page 73-78 SCHEMATIC DIAGRAM POWER AMPLIFIER SPEAKER RELAY POWER TRAN

12、SFORMER SUB TRANSFORMER Selector and volume SPEAKERS /HP HPRY MRYA MRYB CSRY /FMT /SMT /CMT /SWMT (U, C, R, T, K, A, B, G, E, L models) To microprocessor and DSP To microprocessor and DSP (U, C, R, K, A, L models) (J model) LIM /8ohmSW /3.3SW ABCDEFGHIJ 1 2 3 4 5 6 7 RX-V363/HTR-6130 57 ADSP-BF531 M

13、icroprocessor and DSP CODEC with DIR FlashROM S29AL008D70TFI0 SDRAM W9864G6EH-7 ExPort1/2 Logic D0 - D15 D0 - D15 D0 - D15 A1 - A19 D0 - D15 A1 - A19 A1 - A10, A18, A19 SA10, /SRAS, /SCAS, /SMS, CLKOUT, SCKE, /SWE, SDQM0, SDQM1 /AWE, /AOE, /AMS0ARDY /EXPE /OE LE LEEX /AWE, /AMS1, /AMS2 /RESET from O

14、PERATION INPUT LISTINPUT LIST Protection PDET PRD PRV PLDET THM KeypadKEY0 KEY1 Hi or LoPRI /HP /ST TUNED /MIC iPAP elseiPDET (R, K, A, B, G, E, F, L models) (U, C models) (U, C models) EEPROM 4ch ADC ADC084S021 TUNER Selector VFD M66003- 0131FP-R RDS /SPISEL2/CS SCLK SI SDSPIMI SPIMO AK4588 /SPISEL

15、3 /CS /SPISEL1 /CS SCLK DIN DOUTSPIMI SPIMO SPIMI SPIMO SPISCLK SPISCLK SPISCLK CKFD /CEFD DTFD5SPIMO 5SPISCK ADSEL0-2 SPIMI SPIMO SPISCLK 5SPIMO 5SPISCK /SPISEL4 SCLK DI DO5SPIMI 5SPISEL5 5SPIMI 5SPISCK /5SPISEL6 5SPIMO 5SPISCK CEP V1 SW1 5SPIMI R2A_CLK R2A_DATA 5SPISCK RDS_RST SPISEL5 CCLK CDTI CD

16、TOSPIMI SPIMO SPISCLK INTAK /ST TUNED COMP /CCBE /OE INT0 /ICAK /PDN /RESET Bus- Switch 3.3V 5V RDS_SW SW CH1 IN1 CH3 IN3RDS_RST RDS_RDY RDCL 48 12 15 111 34 37 36 49 50 53 55 54 80 20 22 21 23 31 9 6 7 18 5 8 3 14 13 2 15 19 12 17 162 51 13 46 38 47 28 27 PSW VRA VRB REM STANDBY/ON key VOLUME IR Re

17、mote LIM LIM PF14 VIA PF15 VIB /DRESET IC505 IC505 IC202 IC203 IC201 IC204-206 IC101 /RESET IC301 IC402-403 KEY0 KEY1 IC102 IC401 IC404 IC201 IC181 11 3 1 6 5 2 1 4 7 6 10 8 9 109 15 16 1 2 1 2 4 3 CONTROL LIST Input selectVIA, VIB, /VR1 SSEL1-3 Control busSPISEL3-5 /CCBE /IC_AK A/D select Mute cont

18、rol Speaker relay control ADSEL0-2 MRYA MRYB CSRY HPRY /FMT Power controlPRY /CMT /SMT /SWMT /8ohmSW RDS control (B, G, E, F models) /3.3SW RDS_RST DOCK (iPod or Bluetooth) RX 4 17 81 74 73 26-28 8218 14 TX CB602 iPDET DIR DATA A/D DATA DTOPRI iPAP U, C models See page 79 SCHEMATIC DIAGRAM See page

19、79, 80 SCHEMATIC DIAGRAM See page 73-78 SCHEMATIC DIAGRAM See page 79, 80 SCHEMATIC DIAGRAM See page 81, 82 SCHEMATIC DIAGRAM DSP MAIN OPERATION OPERATION (1) See page 80 SCHEMATIC DIAGRAM OPERATION (4) OPERATION Control Sections IC101 IC102 A 1 2 3 4 5 6 7 8 9 10 BCDEFGHIJKLMN RX-V363/HTR-6130 73 #

20、 All voltages are measured with a 10M/V DC electronic voltmeter. # 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. DSP 1/6 SCHEMATIC DIAGRAMS AD

21、INDIGITAL IN DIGITAL OUT B-2 3.43.4 3.3 1.5 1.5 1.5 3.4 3.4 2.0 3.4 1.5 1.5 3.4 3.4 3.4 0 0.4 0 0 0 0 0 0 0 0 0 0 1.7 1.9 3.4 3.4 3.4 3.4 3.4 0.2 3.4 0.2 0.6 3.4 1.8 0 0 3.2 0 0 0 0 0 0 3.4 3.2 3.4 0 3.4 3.4 0.3 0.4 3.4 0 1.4 3.4 0.2 1.8 1.8 0.2 0 0 0.2 0 1.8 1.4 0.2 1.8 1.7 3.4 1.5 0.2 0.6 0.6 3.4

22、0 0.9 0.2 0.2 0 1.8 3.4 0 1.4 3.3 0 1.5 2.0 2.0 3.4 0 0 0 0 0 3.4 3.4 3.4 3.4 1.3 3.5 3.4 3.4 3.4 3.4 3.4 3.4 0.2 0.2 0.2 3.3 1.9 1.9 1.9 1.9 1.8 2.0 2.1 2.1 0.9 0.9 0 3.4 3.4 3.5 3.4 3.3 1.8 1.5 3.4 0 1.5 0 1.5 3.4 0 0 0 0 0 0 0 0 0 0 0.3 0.3 0.3 0.3 0.3 1.5 0.3 0.3 0.6 3.4 0 1.7 1.7 1.7 1.6 1.6 1.

23、6 1.6 1.6 0 0.2 0 0 0 00 3.4 3.4 0 0.2 0.2 0 to DSP 2/6 to DSP 5/6 to DSP 2/6 to DSP 6/6 to DSP 5/6 to DSP 5/6 to DSP 3/6, 4/6 to DSP 4/6 to DSP3/6 to DSP 2/6 to DSP 5/6 to DSP 6/6 to DSP 3/6 MICROPROCESSOR and DSP EEPROM POINT B-2 XL101 (Pin 11 of IC101) IC101: ADSP-BF531 CPU Microprocessor IC102:

24、BR25L320F-W EEPROM SPI BUS 32 k-bit (4,096 x 8-bit) EEPROM 1CS INSTRUCTION DECODE CONTROL CLOCK GENERATION INSTRUCTION REGISTER 2SO 3WP 4GND 8Vcc 7HOLD 6SCK 5SI VOLTAGE DETECTION WRITE INHIBITION ADDRESS REGISTER DATA REGISTER 8bit READ/WRITE AMP 32,768bit EEPROM STATUS REGISTER ADDRESS DECODER HIGH

25、 VOLTAGE GENERATOR 8bit 12bit12bit PPI/GPIO L1 data memory JTAG test and emulation Voltage regulator L1 order memory Memory management unit Core/System bus interface Real time clock UART port IrDA Serial port (2) DMA controller Boot ROM SPI port External port for flash and SDRAM control Event contro

26、ller/ Core timer Watch dock timer Timer0, Timer1, Timer2 IC203 IC202 IC203 IC204IC205 IC206 IC201 A 1 2 3 4 5 6 7 8 9 10 BCDEFGHIJKLMN RX-V363/HTR-6130 74 # All voltages are measured with a 10M/V DC electronic voltmeter. # Components having special characteristics are marked s and must be replaced w

27、ith parts having specifications equal to those originally installed. # Schematic diagram is subject to change without notice. DSP 2/6 3.4 3.4 3.4 00 03.4 0 0 01.6 0.90.3 0.91.6 2.10.3 2.11.6 00.3 1.6 0.3 3.43.4 1.6 0.3 3.51.7 0.20.3 0.21.7 2.00.3 1.81.7 1.90.3 1.93.4 1.90 1.93.5 3.30.2 3.4 3.4 3.4 3

28、.4 3.4 3.4 0 3.4 1.63.4 1.63.4 1.63.4 1.63.4 1.63.4 1.73.4 1.73.4 1.70 0.30 0.30 0.30 0.30 0.30 0.30 0.3 0.3 0.2 0.2 0.9 1.3 0.2 2.1 0.2 2.1 2.0 3.4 1.8 3.4 1.9 3.4 1.9 3.3 1.9 1.9 1.8 3.3 3.4 0.2 0.3 3.4 0.33.4 0.33.4 0.33.3 0.33.4 0.33.3 0.31.7 0.33.3 0.33.4 0.33.4 1.73.4 1.70 1.73.3 1.63.4 1.60 1

29、.60 1.60 1.60.5 03.4 0.33.4 0.31.4 0.31.4 0.30.8 0.30.8 0.35.0 0.33.4 0.30.2 0.30 03.4 0 3.4 4B 13 4A 12 4Y 11 3B 10 3A 9 3Y 8 1B 2 1Y 3 2A 4 2B 5 2Y 6 GND7 IC203: SN74AHC02PWR Quadruple 2-input positive-NOR gates Vcc14 1A 1 IC204-206: SN74LV573APWR Octal transparent D-type latches with 3-state outp

30、uts 1 2 3 4 5 6 7 8 9 10 20 19 18 17 16 15 14 13 12 11 OE 1D 2D 3D 4D 5D 6D 7D 8D GND VCC 1Q 2Q 3Q 4Q 5Q 6Q 7Q 8Q LE OE 1 11 2 19 LE 1D C1 1D 1Q 9 12 8D C8 8D 8Q Bank Select CLK Row Decoder I/O ControlOutput Buffer Sense AMP Address Register Data Input Register Column Decoder Latency & Burst Length

31、Programming Register 2M x 8 / 1M x16 2M x 8 / 1M x16 2M x 8 / 1M x16 2M x 8 / 1M x16 Col. Buffer Row Buffer Refresh Counter ADD LCKE LRAS CLK LRASLCAS Timing Register LCBRLWE DQi LDQM LWE LWCBR CKECS LCBR WEL(U)DQM LDQM RASCAS 1VDD VDD VSS N.C/RFU VSS VSS VSSQ VSSQ VDDQ VDDQ DQ15 A4 A5 A6 A7 A8 A9 A

32、11 CKE CLK N.C DQ14 DQ13 DQ12 DQ11 DQ10 DQ9 DQ8 UDQM VDDQ VDDQ VSSQ VSSQ DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 30 29 28 33 32 31 36 35 34 39 38 41 40 43 42 45 44 46 48 47 50 49 51 53 54 52 37 BA0 LDQM VDD WE CAS RAS CS BA1 A10/AP A3 A0

33、A1 A2 IC202: K4S641632K-UC60000 64 M synchronous DRAM to DSP 1/6 to DSP 1/6 to DSP 5/6 to DSP 4/6 to DSP 4/6 to DSP 3/6 to DSP 3/6, 4/6 to DSP 5/6 to DSP 3/6, 4/6, 6/6 to DSP 4/6 to DSP 5/6 to DSP 5/6 to DSP 1/6 to DSP 5/6 SDRAM EXTENDED PORT FLASH ROM to DSP 4/6 to DSP 4/6 to DSP 5/6 to DSP 5/6 IC3

34、05 IC305 IC305IC305IC305IC305 IC301 IC307 A 1 2 3 4 5 6 7 8 9 10 BCDEFGHIJKLMN RX-V363/HTR-6130 75 # All voltages are measured with a 10M/V DC electronic voltmeter. # Components having special characteristics are marked s and must be replaced with parts having specifications equal to those originall

35、y installed. # Schematic diagram is subject to change without notice. DSP 3/6 3.9 2.02.5 0 4.4 5.0 0 4.9 0.4 0 4.9 3.4 5.0 0 2.6 2.3 0.2 1.7 1.8 1.4 1.8 0.4 3.3 3.4 0 0 0 3.4 0.2 0.2 4.9 1.3 3.4 2.5 0 0 1.7 0 3.4 4.9 4.9 4.9 0.4 2.5 1.7 1.3 0 0 0 0 0 0 3.9 4.4 0 4.9 4.9 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2

36、.5 B-1 AD IN DIGITAL OUT DIGITAL IN DIGITAL IN DIGITAL IN ANALOG L ANALOG L FL SW SL C POINT B-1 XL301 (Pin 6 of IC301) IC301: AK4588VQ 2/8-channel audio CODEC with DIR IC305: SN74LVU04APWR Hex inverters GND Y3 A3 A2 A1VCC A6 A5 A4 Y6 Y5 Y4 Y2 Y1 1 2 3 4 5 6 7 14 13 12 11 10 9 8 Input Selector Clock

37、 RecoveryClock Generator DAIF Decoder AC-3/MPEG Detect DEM uP I/F Audio I/F Xtal Oscillator PDN INT0 LRCK2 BICK2 SDTO2 DAUX2 MCKO2 XTOXTI RPVDDPVSS CDTI CDTO CCLK CSN DVDD DVSS TVDD MCKO1 I2C RX0 RX1 RX2 RX3 RX4 RX5 RX6 RX7 DIT TX0 Error & Detect STAT US INT1 Q-subcode buffer TX1 B,C,U, VOUT 8 to 3

38、VIN Audio I/F LPF LPF LPF LPF LPF LPF LOUT1 ROUT1 LOUT2 ROUT2 LOUT3 ROUT3 DACDATT DEM ADCHPF ADCHPF RIN LIN LRCK1 BICK1 SDTI1 SDTI2 SDTI3 DAUX1 MCLK LRCK BICK SDOUT SDIN1 SDIN2 SDIN3 MCLK SDTO1 Format Converter SDTI4 SDIN4 LPF LPF LOUT4 ROUT4 DACDATT DEM DACDATT DEM DACDATT DEM DACDATT DEM DACDATT D

39、EM DAC DATT DEM DAC DATT DEM AVDD AVSS CCLK/SCL CDTI/SDA CSN DAUX1 SDTI4 SDTI3 SDTI2 SDTI1 XTL1 XTL0 PDN MASTER DZF2 DZF1 LOUT4 NC ROUT4 NC LOUT3 NC 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 80 79 78 77 76 75 74 73 72 71 7

40、0 69 68 67 66 65 64 63 62 61 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 INT1 BOUT TVDD DVDD DVSS XTO XTI TEST3 MCKO2 MCKO1 COUT UOUT VOUT SDTO2 BICK2 LRCK2 SDTO1 BICK1 LRCK1 CDTO TEST1 RX1 NC RX0 AVSS AVDD VREFH VCOM RIN LIN NC ROUT1 NC LOUT1 NC ROUT2 NC LOUT2 NC ROUT3 INT0 TX1 TX0 MCLK VIN

41、DAUX2 I2C RX7 CAD1 RX6 CAD0 RX5 TEST2 RX4 PVDD R PVSS RX3 NC RX2 R, T, K, A, B, G, E, F, L models to DSP 1/6, 2/6 to DSP 5/6 to DSP 2/6 to DSP 5/6 to DSP 5/6 to DSP 1/6 to DSP 1/6 to DSP 5/6 DVD (U, C, R, T, K, A, B, G, E, F, L models) CD (U, C, R, T, K, A, B, G, E, F, L models) to DSP 1/6 MICRO- PR

42、OCESSOR CODEC with DIR IC402 IC401 IC403 CB408 IC404 A 1 2 3 4 5 6 7 8 9 10 BCDEFGHIJKLMN RX-V363/HTR-6130 76 # All voltages are measured with a 10M/V DC electronic voltmeter. # Components having special characteristics are marked s and must be replaced with parts having specifications equal to thos

43、e originally installed. # Schematic diagram is subject to change without notice. DSP 4/6 0 3.4 3.4 0 0.2 0 0 1.7 0 0.8 0 5.0 3.4 3.4 0.6 0 0.2 3.3 3.3 0.5 0.6 0.6 0 3.4 0.2 5.0 5.0 0.2 5.0 0 3.3 0 0 0 3.4 5.1 1.7 3.4 2.9 1.7 3.3 3.4 0.8 1.1 3.4 0.2 3.3 0.6 3.3 3.4 3.3 3.3 0 0 0 0.9 0 1.8 1.2 3.3 1.7

44、 3.3 3.4 3.3 3.3 3.4 3.3 3.4 3.4 1.8 1.7 0 to DSP 1/6 to DSP 5/6 to DSP 5/6to DSP 1/6, 2/6 to DSP 2/6 to DSP 5/6 to DSP 5/6 B, G, E, F models to DSP 5/6 to DSP 5/6 to DSP 2/6 to DSP 6/6 to DSP 2/6 4ch ADC BUS SWITCH A/D SELECTOR A/D SELECTOR to DSP 5/6 * R406 ohm R407 ohm DEST (1 pin) V A/D value (3

45、.3 V=255) Destination 1.5 k 8.2 k 2.6-3.0 206-226 U, C 3.3 k 6.8 k 2.0-2.4 162-182 R, L 4.7 k 5.6 k 1.6-2.0 129-149 T 6.8 k 3.9 k 1.0-1.4 83-103 K, A 8.2 k 2.2 k 0.5-0.9 44-64 B, G, E, F * Destination for A/D port IC404: SN74AHCT245PWR Octal bus transceivers with 3-state outputs 1 2 3 4 5 6 7 8 9 10

46、 20 19 18 17 16 15 14 13 12 11 DIR A1 A2 A3 A4 A5 A6 A7 A8 GND VCC OE B1 B2 B3 B4 B5 B6 B7 B8 DIR OE A1 B1 To Seven Other Channels 1 2 19 18 IC402, 403: SN74LV4051APWR 8-channel analog multiplxers/demultiplexers IC401: ADC084S021 CIMM 4-channel, 200 ksps, 8-bit A/D converter Y0 Y1 Y2 Y3 Y4 Y5 Y6 Y7

47、COM INH C B A 11 10 9 6 3 13 14 15 12 1 5 2 4 1 2 3 4 5 6 7 89 10 16 15 14 13 12 11 Y4 Y6 COM Y7 Y5 INH GND GND VCC Y2 Y1 Y0 Y3 A B C INPUTSON CHANNEL INH L L L L L L L L H L L L H H H H X C L L H H L L H H X L H L H L H L H X L Y1 Y2 Y3 Y4 Y5 Y6 Y7 None Y0 BA IN1 IN2 IN3 MUXT/H VA8-Bit SUCCESSIVE A

48、PPROXIMATION ADC GND IN4 GND SCLK CONTROL LOGIC CS DIN DOUT CS1 VA2 GND3 IN44 IN35 SCLK ADC084S021 10 DOUT 9 DIN8 IN17 IN26 to OPERATION (1)_CB202 Page 79F10 CB512 CB501 CB502 CB516 CB504 IC501 IC501 IC501 IC501 IC505IC505 IC505IC505 A 1 2 3 4 5 6 7 8 9 10 BCDEFGHIJKLMN RX-V363/HTR-6130 77 # All vol

49、tages are measured with a 10M/V DC electronic voltmeter. # 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. DSP 5/6 3.4 3.43.4 3.4 3.43.4 0 3.4 3.43.4 4.9 3.4 3.4 4.9 3.4 3.4 0 0.8 0.8 0 1.3 1.3 0 3.43.4 3.4 A B C ANALOG L FL SW SL C POINT A / EX3.3, B / Pin 8 of IC505, C / J504 Power cable ONPower cable OFF EX3.3 IC505 8 pin (/DRESET) A B J504 (/RESET) C EX3.3 IC505 8