Pioneer-VSX82TXS-avr-sm维修电路原理图.pdf

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1、ORDER NO. PIONEER CORPORATION 4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, Japan PIONEER ELECTRONICS (USA) INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A. PIONEER EUROPE NV Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road, #04-01,

2、 Singapore 159936 PIONEER CORPORATION 2006 RRV3477 T ZZK SEPT. 2006 Printed in Japan AUDIO/VIDEO MULTI-CHANNEL RECEIVER VSX-84TXSi VSX-84TXSi-S VSX-82TXS VSX-82TXS-S THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S). Model No.Order No.Remarks VSX-74TXVi/KUXJ/CARRV3197 This service manu

3、al should be used together with the following manual(s): For SPECIFICATIONS and PANEL FACILITIES, refer to the operating instructions. CONTENTS 1. CONTRAST OF MISCELLANEOUS PARTS.2 2. SCHEMATIC DIAGRAM.22 3. PCB CONNECTION DIAGRAM.42 4. DIAGNOSIS METHOD OF HDMI ASSY.46 5. HOW TO UPDATE THE VARIOUS M

4、ICROCOMPUTERS . 66 6. IC INFORMATION.68 ModelTypePower RequirementRemarks VSX-84TXSiKUXJ/CAAC 120 V VSX-84TXSi-SKUXJCAC 120 V VSX-82TXSKUXJ/CAAC 120 V VSX-82TXS-SKUXJCAC 120 V RadioFans.CN 收音机爱 好者资料库 1234 C D F A B E 2 1234 VSX-84TXSi 1. CONTRAST OF MISCELLANEOUS PARTS jpfy For the applying amount o

5、f lubricants or glue, follow the instructions in this manual. (In the case of no amount instructions, apply as you think it appropriate.) Parts marked by NSP are generally unavailable because they are not in our Master Spare Parts List. The mark found on some component parts indicates the importance

6、 of the safety factor of the part. Therefore, when replacing, be sure to use parts of identical designation. Screws adjacent to mark on product are used for disassembly. Reference Nos. indicate the pages and Nos. in the service manual for the base model. NOTES: When ordering resistors, first convert

7、 resistance values into code form as shown in the following examples. Ex.1 When there are 2 effective digits (any digit apart from 0), such as 560 ohm and 47k ohm (tolerance is shown by J=5%, and K=10%). 560 56 101561 .RD1/4PU 5 6 1 J 47k 47 103473 .RD1/4PU 4 7 3 J 0.5 R50 .RN2H R 5 0 K 1 1R0 .RS1P

8、1 R 0 K Ex.2 When there are 3 effective digits (such as in high precision metal film resistors). 5.62k 562 1015621 .RN1/4PC 5 6 2 1 F CONTRAST TABLE VSX-84TXSi/KUXJ/CA, VSX-84TXSi-S/KUXJC and VSX-74TXVi/KUXJ/CA are constructed the same except for the following : Part No. Ref. No.MarkSymbol and Descr

9、iptionVSX-74TXViVSX-84TXSiVSX-84TXSi-SRemarks /KUXJ/CA/KUXJ/CA/KUXJC PCB ASSEMBLIES P13- 21394 ASSYAWK7882Not usedNot used NSPCOMPLEX ASSYAWM7975XWM3331XWM3331 P19- 1 DISPLAY ASSYAWX8635XWZ4170XWZ4170 P13- 5DIGITAL MOTHER ASSYAXX7226AXX7218AXX7218 (AWP7037)(XWP3004)(XWP3004) P13- 6HDMI Please use a

10、RS-232C cable properly as follows. For updating HDMI microcomputer - straight cable (PC terminal-9pin male) Connections A For updating MAIN microcomputer or DSP microcomputer - cross cable (PC terminal-25pin female) Connections B RS-232C I/F jig (GGF1348) Firmware (mot extension) 7-pin FFC (VDA1681)

11、 Tools to be used Purpose Refer to this section when updating of a Flash ROM is required by the service information, etc. PCGGF1348 This unit RS-232C Straight cable RS-232C Straight cable FFC (VDA1681) HDMI, MAIN and DSP microcomputer IN 3 OUT Rear side Slit for an HDMI for downloading Connections B

12、 For updating MAIN microcomputer or DSP microcomputer Connect as indicated in the figure below: RS-232C cross cable PCThis unit PCGGF1348 FFC (VDA1681) Contact side Slit for an HDMI for downloading Contact side Contact side DIGITAL 5. HOW TO UPDATE THE VARIOUS MICROCOMPUTERS RadioFans.CN 收音机爱 好者资料库

13、5678 67 5678 VSX-84TXSi C D F A B E 1. Turn off the power to this unit by setting the main volume level to -dB. 2. Connect the 232C I/F jigs and the PC, as indicated in Connections. 3.(HDMI microcomputer) : Simultaneously press and hold the VSEL and ? keys for about 5 seconds. (MAIN microcomputer) :

14、 Simultaneously press and hold the VSEL and ? keys for about 5 seconds. (DSP microcomputer) : Simultaneously press and hold the VSEL and ? keys for about 5 seconds. 4. The unit is turned on, and HDMI DOWNLOAD, MAIN DOWNLOAD or DSPM DOWNLOAD is displayed. 5. Double-click on ufu.exe. 6. Check that Ful

15、l is selected in MODE SELECT. 7. Select the firm ware file with mot extension. 8. Select the communication speed. Basic speed: 19200 Data transfer speed: 57600 9. Click on START button. 10.(HDMI microcomputer) : Completed is displayed for about 1 minutes in theufu.exe window. (MAIN microcomputer), (

16、DSP microcomputer) : Completed is displayed for about 3 minutes in theufu.exe window. 11. Disconnect then reconnect the AC power cord of the unit. If the unit is not reset, retry from Step 2. 12. Check the version. Following the procedures described in Version indication in 7.1.1 TEST MODE, check th

17、at the version has been changed to a new one. Procedures Check that Full is selected in MODE SELECT. Select the communication speed. Basic speed: 19200 Data transfer speed: 57600 Note Do NOT disconnect the AC power cords of this unit nor the PC. RadioFans.CN 收音机爱 好者资料库 1234 C D F A B E 68 1234 VSX-8

18、4TXSi PEG118A (HDMI & 1394 and HDMI & DVC ASSY : IC501) 1HD_DO P96/ANEX1/SOUT4 2HD_SCKP95/ANEX0/CLK4 3VCRSTP94/DA1/TB4IN 4P93/DA0/TB3IN 5P92/TB2IN/SOUT3 6NCP91/TB1IN/SIN3 7P90/TB0IN/CLK3 8BYTE 9CNVSSCNVss 10P87/XCIN 11P86/XCOUT 12XRESETRESET 13XOUTXOUT 14VSSVSS 15XINXIN 16VCCVCC 17NMIP85/NMI 18TXINT

19、P84/INT2 19RXINTP83/INT1 20HD_REQIP82/INT0 21VSYNCP81/TA4IN/U 22RXRSTP80/TA4OUT/U 23RXMUTEP77/TA3IN 24P76/TA3OUT 25TXRST P75/TA2IN/W 31USDA USCL TXD0 RXD0 RTS0 RDY ALE P67/TXD1/SDA1 32P66/RxD1/SCL1 33P65/CLK1 34 P64/CTS1/RTS1 /CTS0/CLKS1 35P63/TXD0/SDA0 36P62/RxD0/SCL0 37P61/CLK0 38P60/CTS0/RTS0 39P

20、57/RDY/CLKOUT 40P56/ALE 41HOLDP55/HOLD 42HLDAP54/HLDA 43BCLKP53/BCLK 44P52/RD 45P51/WRH/BHE 100 P97/ADTRG /SIN4 99AVccAVCC HD_DI 98VREFVREF 97P100/AN0 96AVSSAVSS 95P101/AN1WP1 94P102/AN2 93P103/AN3HPDET1 WP0 92P104/AN4/KI0HPDET0 91P105/AN5/KI1HPDET2 90P106/AN6/KI2SCDT 89P107/AN7/KI3 88P00/D0D0 87P01

21、/D1D1 86P02/D2D2 46P50/WRL/WR 47PUSELP47/CS3 48P46/CS2 49P45/CS1 50CS0P44/CS0 85P03/D3D3 84P04/D4D4 83P05/D5D5 82P06/D6D6 81P07/D7D7 80P10/D8D8 79P11/D9D9 78P12/D10D10 77P13/D11D11 76P14/D12D12 75P15/D13/INT3D13 74P16/D14/INT4D14 73P17/D15/INT5D15 72P20/A0(/D0/_) 71P21/A1(/D1/D0)A1 70P22/A2(/D2/D1)A

22、2 69P23/A3(/D3/D2)A3 68P24/A4(/D4/D3)A4 67P25/A5(/D5/D4)A5 66P26/A6(/D6/D5)A6 65P27/A7(/D7/D6)A7 A8 64VssGND 63P30/A8(/_/D7) 62VccVCC 61P31/A9A9 60P32/A10A10 59P33/A11A11 58P34/A12A12 57P35/A13A13 56P36/A14A14 26HD_REQOP74/TA2OUT/W 27VCINT(NC)P73/CTS2/RTS2/TA1IN/V 28MUTEP72/CLK2/TA1OUT/V 29VC_SCLP71

23、/RxD2/SCL/TA0IN/TB5IN 30VC_SDAP70/TXD2/SDA/TA0OUT 55P37/A15A15 54P40/A16A16 53P41/A17A17 52P42/A18A18 51P43/A19 HDMI Microcomputer 7 Pin Arrangement (Top View) EXDATA EXCLK /1080P BYTE EXSTB EXOE DSD/LPCM WP3 HPDET3 XDSDDIRECT RD BHE WR NC NC NC NC ACLKEN WP2 The information shown in the list is bas

24、ic information and may not correspond exactly to that shown in the schematic diagrams. 6. IC INFORMATION RadioFans.CN 收音机爱 好者资料库 5678 69 5678 VSX-84TXSi C D F A B E Pin Function No.MarkPin NameI/OPin Function 1P96/ANEX1/SOUT4HD_DOOMain controller communication DATA OUT 2P95/ANEX0/CLK4HD_SCKIMain con

25、troller communication CLOCK IN 3P94/DA1/TB4INVCRSTO 4P93/DA0/TB3IN/1080PO 5P92/TB2IN/SOUT3O 6P91/TB1IN/SIN3NCOOPEN 7P90/TB0IN/CLK3O 8BYTEBYTEGND 9CNVssCNVSSGND 10P87/XCINO 11P86/XCOUTO 12RESETXRESETIMain controller communication RESET input (L: RESET) 13XOUTXOUTOXTAL 14VSSVSSGND 15XINXINIXTAL 16VCCV

26、CCPower supply 3.3V 17P85/NMINMIIPull up with Vcc 18P84/INT2TXINTISiI9030 interrupt 19P83/INT1RXINTISiI9033 interrupt 20P82/INT0HD_REQIIMain controller communication REQ IN 21P81/TA4IN/UVSYNCI 22P80/TA4OUT/URXRSTOSiI9033 RESET (L: RESET) 23P77/TA3INRXMUTEISiI9033 MUTE IN 24P76/TA3OUTO 25P75/TA2IN/WT

27、XRSTOSiI9030 RESET (L: RESET) 26P74/TA2OUT/WHD_REQOOMain controller communication REQ OUT 27P73/CTS2/RTS2/TA1IN/VVCINT(NC)OADV7401 interrupt (not used) 28P72/CLK2/TA1OUT/VMUTEOAUDIO MUTE (H: MUTE) 29P71/RxD2/SCL/TA0IN/TB5INVC_SCLO 30P70/TXD2/SDA/TA0OUTVC_SDAO 31P67/TXD1/SDA1OI2C SDA(SiI9033/SiI9030)

28、 32P66/RxD1/SCL1OI2C SCL(SiI9033/SiI9030) 33P65/CLK1O 34P64/CTS1/RTS1/CTS0/CLKS1O 35P63/TXD0/SDA0TXD0ORS232C TXD 36P62/RxD0/SCL0RXD0IRS232C RXD 37P61/CLK0O 38P60/CTS0/RTS0RTS0ORS232C RTS 39P57/RDY/CLKOUTRDYIPull up with Vcc 40P56/ALEALEOOPEN 41P55/HOLDHOLDIPull up with Vcc 42P54/HLDAHLDAOOPEN 43P53/

29、BCLKBCLKOPull up with Vcc 44P52/RDRDOFLASH ROM I/F RD 45P51/WRH/BHEBHEOOPEN 46P50/WRL/WRWROFLASH ROM I/F WR 47P47/CS3PUSELODDC communication pull-up resistor switch (L: Normal operation) 48P46/CS2NCOOPEN TMDS amplitude switch (L:1080p, H: excepting 1080p) USDA USCL ADV7401/ADV7322/FLI2310 RESET (L:R

30、ESET) EXDATAPORT EXPANDER control DATA output EXCLKPORT EXPANDER control CLOCK output EXSTBPORT EXPANDER control STB output EXOEPORT EXPANDER control OE output SiI9030 VSYNC input DSD/LPCMAUDIO output DSD/LPCM switch (H:DSD) I2C SCL(ADV7401/ADV7322/FLI2310) I2C SDA(ADV7401/ADV7322/FLI2310) WP3EDID4

31、E2PROM WP control (L:Normal operation, H: Writing) HPDET3Hot Plug Detect control (IN4) XDSDDIRECTDSD output LPCM Convert/ DIRECT output selection (L:DSDDIRECT output) RadioFans.CN 收音机爱 好者资料库 1234 C D F A B E 70 1234 VSX-84TXSi No.MarkPin NameI/OPin Function 49P45/CS1NCOOPEN 50P44/CS0CS0OFLASH ROM I/

32、F CS 51P43/A19NCOOPEN 52P42/A18A18OFLASH ROM I/F 53P41/A17A17OFLASH ROM I/F 54P40/A16A16OFLASH ROM I/F 55P37/A15A15OFLASH ROM I/F 56P36/A14A14OFLASH ROM I/F 57P35/A13A13OFLASH ROM I/F 58P34/A12A12OFLASH ROM I/F 59P33/A11A11OFLASH ROM I/F 60P32/A10A10OFLASH ROM I/F 61P31/A9A9OFLASH ROM I/F 62VccVCCPo

33、wer supply 3.3V 63P30/A8(/_/_D7)A8OFLASH ROM I/F 64VssGNDGND 65P27/A7(/D7/D6)A7OFLASH ROM I/F 66P26/A6(/D6/D5)A6OFLASH ROM I/F 67P25/A5(/D5/D4)A5OFLASH ROM I/F 68P24/A4(/D4/D3)A4OFLASH ROM I/F 69P23/A3(/D3/D2)A3OFLASH ROM I/F 70P22/A2(/D2/D1)A2OFLASH ROM I/F 71P21/A1(/D1/D0)A1OFLASH ROM I/F 72P20/A0

34、(/D0/_)NCOOPEN 73P17/D15/INT5D15IFLASH ROM I/F 74P16/D14/INT4D14IFLASH ROM I/F 75P15/D13/INT3D13IFLASH ROM I/F 76P14/D12D12IFLASH ROM I/F 77P13/D11D11IFLASH ROM I/F 78P12/D10D10IFLASH ROM I/F 79P11/D9D9IFLASH ROM I/F 80P10/D8D8IFLASH ROM I/F 81P07/D7D7IFLASH ROM I/F 82P06/D6D6IFLASH ROM I/F 83P05/D5

35、D5IFLASH ROM I/F 84P04/D4D4IFLASH ROM I/F 85P03/D3D3IFLASH ROM I/F 86P02/D2D2IFLASH ROM I/F 87P01/D1D1IFLASH ROM I/F 88P00/D0D0IFLASH ROM I/F 89P107/AN7/KI3O 90P106/AN6/KI2SCDTISiI9033 SCDT input 91P105/AN5/KI1O 92P104/AN4/KI0HPDET0OHot Plug Detect control (IN1) 93P103/AN3HPDET1OHot Plug Detect cont

36、rol (IN2) 94P102/AN2WP0OEDID1 E2PROM WP control (L: Normal operation, H: Writing) 95P101/AN1WP1OEDID2 E2PROM WP control (L: Normal operation, H: Writing) 96AVSSAVSSGND 97P100/AN0O 98VREFVREFReference voltage 3.3V 99AVccAVCCPower supply 3.3V 100P97/ADTRG/SIN4HD_DIIMain controller communication (DATA

37、IN) ACLKENAUDIO DATA, SPDIF output control (H:ON) HPDET2Hot Plug Detect control (IN3) WP2EDID3 E2PROM WP control (L:Normal operation, H: Writing) RadioFans.CN 收音机爱 好者资料库 5678 71 5678 VSX-84TXSi C D F A B E No. 1 2 3 4 5 6 7 8 STB DATA CLOCK Q1 Q2 Q3 Q4 VSS STB input DATA input CLOCK input FMS6403 Fi

38、lter Cut Off frequency switch 0 FMS6403 Filter Cut Off frequency switch 1 FMS6403 power supply control (H : ON) CXB1441R (IC1101) input switch GND 9 10 11 12 13 14 15 16 QS QS Q8 Q7 Q6 Q5 OE VDD NC QS output NC TC74LCX541FTS1(IC1381-1383) output control (H : HighZ, L : IN=OUT) TC74LCX541FTS1(IC881-8

39、84) output control (H : HighZ, L : IN=OUT) CXB1441R (IC1101) chip enable OE input 3.3V DESCRIPTION CD4094BPW (HDMI & 1394 and HDMI & DVC ASSY : IC505) PORT EXPANDER CD4094BPW (HDMI & 1394 ASSY : IC506) PORT EXPANDER FUNCTION STB DATA CLOCK FSEL0 FSEL1 FILTPOW SW0SEL VSS QS QS NC SW2 SW1 SW0CE OE VDD

40、 NAME I I I O O O O O O O O O O O I I/O No. 1 2 3 4 5 6 7 8 STB DATA CLOCK Q1 Q2 Q3 Q4 VSS STB input DATA input CLOCK input CXB1441R (IC1151) input switch CXB1441R (IC1151) chip enable NC NC GND 9 10 11 12 13 14 15 16 QS QS Q8 Q7 Q6 Q5 OE VDD NC QS output AUDIO output 1394/HDMI switch (H : 1394, L :

41、 HDMI) SM5819 DSGAIN control SM5819 SEL4FS control SM5819 XINIT control OE input 3.3V DESCRIPTIONFUNCTION STB DATA CLOCK SW1SEL SW1CE NC NC VSS QS QS 1394/HDMI DSGAIN SEL4FS XINIT OE VDD NAME I I I O O O O O O O O O O O I I/O RadioFans.CN 收音机爱 好者资料库 1234 C D F A B E 72 1234 VSX-84TXSi 24pin board to

42、 board extension cableGGD1491 30pin board to board extension cableGGD1492 Diagnosis of HDMI & 1394 Assy (VSX-84TXSi) NameJig No.Remarks Diagnosis of HDMI & 1394 Assy (VSX-84TXSi) 24pin board to board extension cableGGD1491 (x 2)Diagnosis of HDMI & DVC Assy (VSX-82TXS) NameJig No.Remarks 7 Jigs list RadioFans.CN 收音机爱 好者资料库