Pioneer-VSXAX4ASi-avr-sm 电路图 维修手册.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 RRV3518 T ZZK OCT. 2006 Printed in Japan AUDIO/VIDEO MULTI-CHANNEL RECEIVER VSX-AX4ASi-S VSX-AX4ASi-G VSX-AX2AS-S THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S). Model No.Order No.Remarks VSX-AX4AVi-S/HYXJRRV3261 This service manual should
3、be used together with the following manual(s): For SPECIFICATIONS and PANEL FACILITIES, refer to the operating instructions. ModelTypePower Requirement The voltage can be converted by the following method. VSX-AX4ASi-SFXJAC 110 V/120 V to 127 V/220 V/230V to 240VWith the voltage selector VSX-AX4ASi-
4、GFXJAC 110 V/120 V to 127 V/220 V/230V to 240VWith the voltage selector VSX-AX2AS-SFXJAC 110 V/120 V to 127 V/220 V/230V to 240VWith the voltage selector CONTENTS 1. CONTRAST OF MISCELLANEOUS PARTS.2 2. PCB CONNECTION DIAGRAM.25 3. SCHEMATIC DIAGRAM.30 4. DIAGNOSIS METHOD OF HDMI ASSY.52 5. HOW TO U
5、PDATE THE VARIOUS MICROCOMPUTERS . 72 6. IC INFORMATION.74 RadioFans.CN 收音机爱 好者资料库 1234 C D F A B E 2 1234 VSX-AX4ASi-S 1. CONTRAST OF MISCELLANEOUS PARTS jpfy For the applying amount of lubricants or glue, follow the instructions in this manual. (In the case of no amount instructions, apply as you
6、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 of the safety factor of the part. Therefore, when replacing, be sure to use parts of identical designation. Screws
7、 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 resistance values into code form as shown in the following examples. Ex.1 When there are 2 effective digits (any d
8、igit 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 1 R 0 K Ex.2 When there are 3 effective digits (such as in high precision metal film resistors). 5.62k 562 1015621
9、.RN1/4PC 5 6 2 1 F CONTRAST TABLE VSX-AX4ASi-S/FXJ, VSX-AX4ASi-G/FXJ and VSX-AX4AVi-S/HYXJ are constructed the same except for the following : Part No. Ref. No.MarkSymbol and DescriptionVSX-AX4AVi-SVSX-AX4ASi-SVSX-AX4ASi-GRemarks /HYXJ/FXJ/FXJ PCB ASSEMBLIES NSPPOWER AMP ASSYAWH7008AWH7009AWH7009 P1
10、7- 3 POWER PROTECT ASSYAWX8659AWX8660AWX8660 P13- 21394 ASSYAWK7882Not usedNot used NSPCOMPLEX ASSYAWM7976XWM3334XWM3334 P13- 4 PRIMARY ASSYAWX8629AWX8631AWX8631 P19- 1 DISPLAY ASSYAWX8635XWZ4170XWZ4170 2VOLT-SW ASSYNot usedAWX8627AWX8627No. 1 J21 BOARD IN JUMPER WIREDNot usedDB116NB2DB116NB2 J22 BO
11、ARD IN JUMPER WIREDNot usedDB914NB2DB914NB2 J23 BOARD IN JUMPER WIREDNot usedDB015NB2DB015NB2 Y14 AWG18 BOARD INADX7490Not usedNot used Y15 AWG18 BOARD INADX7491Not usedNot used P13- 5DIGITAL MOTHER ASSYAXX7227AXX7221AXX7221 (AWP7038)(XWP3007)(XWP3007) P13- 6HDMI Please use a RS-232C cable properly
12、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) Tools to be used Purpo
13、se 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 For updating MAIN micr
14、ocomputer 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 5678 73 5678 VSX-AX4ASi-S C D F A B E 1. Turn off the power to this unit by setting the mai
15、n 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) : Simultaneously press and hold the VSEL and ? keys for about 5 seconds. (DSP microcompute
16、r) : 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 Full is selected in MODE SELECT. 7. Select the firm ware file with mot extension. 8. Select
17、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), (DSP microcomputer) : Completed is displayed for about 3 minutes in theufu.exe window. 11.
18、 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 that the version has been changed to a new one. (Refer to the service manual RRV3261.) Proc
19、edures 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. 1234 C D F A B E 74 1234 VSX-AX4ASi-S PEG118A (HDMI & 1394 ASSY for VSX-AX4ASi : IC501) (HDMI & DVC ASSY
20、 for VSX-AX2AS : 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 18TXINTP84/INT2 19RXINTP83/INT1 20HD_RE
21、QIP82/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 39P57/RDY/CLKOUT 40P56/ALE 41HOLDP5
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