Pioneer-XVDV55-cd-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 SERVICE, INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A. PIONEER ELECTRONIC NV Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road,

2、#04-01, Singapore 159936 ? ? ? ? ? ? PIONEER CORPORATION 2000c XV-DV55 RRV2309 1. SAFETY INFORMATION.2 2. EXPLODED VIEWS AND PARTS LIST . 4 3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM.12 4. PCB CONNECTION DIAGRAM.41 5. PCB PARTS LIST.54 6. ADJUSTMENT.61 7. GENERAL INFORMATION.62 7.1 DIAGNOSIS.62 7.1.1 SE

3、LF-DIAGNOSTIC FUNCTION OF PICKUP DEFECTIVE.62 CONTENTS 7.1.2 TEST POINTS LOCATIONS.63 7.1.3 TEST MODE SCREEN DISPLAY.64 7.1.4 POWER ON SEQUENCE.66 7.1.5 TROUBLE SHOOTING . 67 7.1.6 SINGLE OPERATION METHOD.68 7.1.7 TEST MODE (FOR SERVICE).69 7.1.8 ERROR CODE.70 7.1.9 DISASSEMBLY.74 7.2 PARTS.77 7.2.1

4、 IC.77 8. PANEL FACILITIES AND SPECIFICATIONS.90 T ZZY JUNE 2000 Printed in Japan DVD TUNER THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S). Model XV-DV55 TypePower Requirement Regional restriction codes(Region N0.) AC power supplied from power trans formers secondary of other system

5、 component. AC power supplied from power trans formers secondary of other system component. AC power supplied from power trans formers secondary of other system component. AC power supplied from power trans formers secondary of other system component. AC power supplied from power trans formers secon

6、dary of other system component. Remarks AUCXJO ADXJ/RAO APWXJO AVXJO AYXJO 1 1 4 2 2 This product is component of system. ComponentModelService ManualRemarks DVD SURROUND SYSTEM- DVD TUNERXV-DV55RRV2309This service manual POWERED SUBWOOFERS-DV55SW-KRRV2310 SATELLITE SPEAKERS-DV55ST-KRRV2306 RadioFan

7、s.CN 收音机爱 好者资料库 2 XV-DV55 1. SAFETY INFORMATION This service manual is intended for qualified service technicians ; it is not meant for the casual do-it- yourselfer. Qualified technicians have the necessary test equipment and tools, and have been trained to properly and safely repair complex product

8、s such as those covered by this manual. Improperly performed repairs can adversely affect the safety and reliability of the product and may void the warranty. If you are not qualified to perform the repair of this product properly and safely, you should not risk trying to do so and refer the repair

9、to a qualified service technician. WARNING This product contains lead in solder and certain electrical parts contain chemicals which are known to the state of California to cause cancer, birth defects or other reproductive harm. Health Location of the display: At the two digits of center of the FL d

10、isplay To display the error history: ESC + DISPLAY + One shot; Location of the display: TV screen FL Description of Error Causes if with a DVDCauses if with a CDOperation of the Unit 11Search timeout Search could not be complete within 7 seconds. Search could not be complete within 7 seconds, and it

11、 could not enter the target area within 7 seconds by VCD scan. CD : Stops, DVD : Continues operation 12 Search retry error A search could not be completed after 3 retries, search backup was executed 4 times, or in a case of timeout (6 seconds) while the unit was tracing 11 tracks or more beyond the

12、target while the search operation was converging. Backup against slider skip was executed 4 times during a search, or slider skip twice resulted in starting from the read-in point. CD : Stops, DVD : Continues operation 19 Tracing timeout while converging Timeout (10.5 seconds) while tracing at the s

13、tage of convergence of a search. Stop 1B Index 0 search error During Track (Index) Search, the search for the beginning of a program could not be completed within 3 seconds (20 seconds in the case of Index Search) after positioning based on the TOC data was completed. Stop 22 Timeout of slider inner

14、 circumference Inside switch could not ON within 3 seconds.Stop 23 Timeout of slider outer circumference Inside switch could not OFF within 2 seconds.Stop 33 No FOK pulse during playback CLVA When the focus was deviated continuously 20 times. Adjusts focus at the innermost circumference and tries to

15、 return to its position where the error was generated (for 3 times),then opens. If the same error persists after one retry, the tray opens. (No FOK pulse) DVD DETECT ERR This display appears when the terminal of microcomputer PIN.No13 becomes 2.9V or less and the set enters the state of the standby.

16、 CT FAN ERR display appears when the terminal of microcomputer PIN.No21 becomes a 3-5V (fan abnormality of the center part), and the set enters the state of the standby. SW FAN ERR Fan abnormality of the part (subwoofer) when the terminal of microcomputer PIN.No21 becomes 1-3V. This display appears,

17、 and the set enters the state of the standby. No operation No operation No operation 71 XV-DV55 FL Description of Error Causes if with a DVDCauses if with a CDOperation of the 39 SGC converge timeout SGC could not converge during detects the peakOpen 41Spindle timeoutThe unit did not enter Stop mode

18、 within 10 seconds of issuance of a Stop command.Stop 48 Spindle FG transition timeout The spindle could not converge into within 12% of the target FG rotation speed within 10 seconds after spindle kick. The first time after startup (the first time after disc distinction), it doesnt become the numbe

19、r of the target rotation within five seconds. The first time after startup, detects the abnormal rotation number of high-speed continuously 3 loops. DVD: 5 to 9 mS , CD: 40 to 60 mS Stops. (FG timeout) 49 Spindle PLL transition timeout After the second times after startup, it doesnt become the numbe

20、r of the target rotation within five seconds. Detects the abnormal high-speed or low-speed rotations. DVD: 5 to 9 mS , CD: 40 to 60 mS Stops. (73 is displayed during starting process.) 4ASpindle lock timeoutSpindle could not lock more than 1.5 seconds before start the AFB. Stops. (73 is displayed du

21、ring starting process.) 51 Auto sequence timeout of peak ABUSY did not return within 1 second after the DDTCT (peak detection) command was sent. Stop 52 Auto sequence timeout of focus jump down ABUSY did not return within 30 mS after the FJMPD (Focus jump 1 to 0) command was sent. Stop 53 Auto seque

22、nce timeout of focus ABUSY did not return within 30 mS after the FJMPU (Focus jump 0 to 1) command was sent. Stop 54 Auto sequence timeout of play AGC ABUSY did not return within 50 mS after the GSUMON (play-AGC-measuring) command was sent. Stop 55 Auto sequence timeout of disc-type- sensing ABUSY d

23、id not return within 2 seconds after the DJSRT (disc-sensing) command was sent. Stop 56 Auto sequence timeout of ATB2 ABUSY did not return within 1 second after the TBLOFS (Internal ATB after the completion of external ATB) command was sent. Stop 57 Auto sequence timeout of tracking servo ON ABUSY d

24、id not return within 500 mS after the TSON (tracking servo ON) command was sent. Stop 58 Auto sequence timeout of ATB1 ABUSY did not return within 200 mS after the TBL (external ATB) command was sent. Stop 59 Auto sequence timeout of focus gain adjustment ABUSY did not return within 2 seconds after

25、the FGN (focus gain adjustment) command was sent. Stop 5A Auto sequence timeout of tracking gain adjustment ABUSY did not return within 2 seconds after TGN (tracking gain adjustment) command was sent. Stop 5B Auto sequence timeout of offset adjustment ABUSY did not return within 1 second after the C

26、MDAVE (offset adjustment) command was sent. Stop 5C Auto sequence timeout of modulation factor measurement ABUSY did not return within 200 mS after the ADJMIR (modulation factor measurement) command was sent. Stop 5D Auto sequence timeout of auto focus bias ABUSY did not return within 2 seconds afte

27、r the AFB (auto focus bias) command was sent. Stop 5F Auto sequence already busy A command could not be sent because ABUSY was low. ABUSY did not return within 200 mS after TLV command was sent. Stop 62Pause retry error Pause mode could not be restored within three retries after it had been released

28、. Continues operation 38 Disc-type- sensing error If normal starting was impossible in the following three cases, disc-type sensing will be retried if other errors occure excepting C5 error. However, when the focus error 33 was occured continuously 3 times, it is finished as 38 error at the moment:

29、(1) startup with the first disc-type-sensing result, (2) forced startup with another disc by designating the disc type, (3) forced startup with the original disc by designating the disc type. Open 72 XV-DV55 FL Description of Error Causes if with a DVDCauses if with a CDOperation of the Unit 71 ID c

30、an not read during tracing An ID could not be read for 1 second or more.Stop 72 Subcode check failure during playback No frame could be read for 3 seconds or more. Stop 73 ID can not read at the startup An ID could not be read within 1 second after the AFB adjustment had been finished. Opens (ID rea

31、dout failure) 74 Subcode check failure during startup No subcode could be read within 3 seconds after AFB adjustment had been finished. Opens (Subcode readout failure). 81 Timeout for reading TOC of the mechanism controller TOC readout took 30 seconds or more. Stop 82 Timeout for reading TOC of the

32、system controller Reading TOC of the system controller took 30 seconds or more. Stop A1 Communication timeout of DSP command A command could not be issued to DSP because Command Busy (XCBUSY) was in force (XCBUSY = L) for a specified time (about 200 mS). No operation A2 Communication timeout for rea

33、ding DSP coefficient Command Busy (XCBUSY) was in force for a specified time (about 200 mS) before and after a coefficient read command was issued to DSP, or the address echo-back after command issuance did not match the setup address. No operation A3 Communication timeout for writing DSP coefficien

34、t Command Busy (XCBUSY) was in force for a specified time (about 1024 mS) before and after the coefficient write command was issued to DSP. No operation A4 Communication timeout for continuously writing DSP coefficient Command Busy (XCBUSY) was in force for 200 mS during continuous coefficient writi

35、ng, or before and after a continuous write command was issued to DSP. No operation B1 Timeout error for backup In the tracing state during the backup sequence, codes could not be read for 1 second or more. In the backup sequence, tracking ON sequence of the servo DSP could not be completed even if m

36、ore than 500 mS after the tracking ON command was issued. Stops B2 Retry error for backup Tracing impossible after retring the tracking ON for 3 times in the backup sequence.Stops B3Retry error for trace During tracing, runaway was detected after three iterations of backup operations for detecting r

37、unaway. Stops C3 Detection of tracking overcurrent During playback, the overcurrent detection port was at L for 300 ms or more continuously. Stops (the mechanical controller operates independently). (C5) Short-circuit test corresponding error While the power was on, the overcurrent detection port wa

38、s at L for 40 ms or more continuously. Turns off the power instantly (No indication on the FL display and no writing to flash memory) E3 Violation against digital copy guard Stops F5Tray being pushed The tray switch that had been Open mode was forcibly changed to a mode other than Open by an externa

39、l force. Closes F8Loading timeout Loading, unloading or clamping could not be completed within a specified time (about 5 seconds). Reverses the loading direction. It timeout is repeated upon retry, the unit stops. FCFocus The following error occured eight times. (1) Focus ON sequence could not be co

40、mpleted even if more than two seconds after the focus ON command (to the servo DSP) was sent. (2) Focus IN sequence was finished, actually focus IN was not completed. Stops wherever possible then opens (stops in the case of side B). 73 XV-DV55 Error codes that are displayed on the FL display by usin

41、g the remote control unit (Device error) To display : ESC + DISPLAY + DISPLAY ; Location of the display : At the two digits of left of the FL display FLDescription of ErrorCauses if with a DVDCauses if with a CDOperation of the Unit bit3=1 08 etc. AV1 access error (read, write NG) No operation or it

42、 becomes debugging indication if the power is able to ON.bit2=1 04 etc. MY CHIP access error bit1=1 01 etc. SRAM access error 74 XV-DV55 7.1.9 DISASSEMBLY Test Disc Clamp Note 1BLED Assy and Top Plate 3 Bonnet and Top Panel Assy2Loading Mechanism Assy4 1 2 1 5 Power ON 2 2 4 3 3 3 3 Tray Open (0) Di

43、sc Clamp BLED Assy Top Plate Test Disc Bonnet Top Panel Assy (3) (2) (4) Remove the Connector (2)2 Loading Mechanism Assy When diagnosing the unit, be sure to use two connection cables for service. (Part No : GGD1228) DIAGNOSIS OF PCBS 1 Power OFF 2 Tray Close (0)4 Unhook1 Unhook1 75 XV-DV55 4 3 4 4

44、 5 4 1 6 2 Connection Cable for Service GGD1228 Connection Cable for Service GGD1228 DVDM Assy BLED Assy KEYB Assy DSP Assy FM/AM TUNER Unit TRADE Assy AJKB Assy MOTHER Assy REGULATOR Assy Loading Mechanim Assy (Bottom View) Power Transformer and MOTHER Assy Styling of the Connection Cables (Diagnos

45、is) 6 CN15 CN5 CN8502 CN8501 (4) (3) Short Circuit R3895 7 DVDM Assy Power Barrier Power Transformer MOTHER Assy Unhook 5 Unhook Center Barrier Note ; 1 : When does not short-circuit with R389, playback will not possible after the next steps. 2 : Release the short-circuit after the Diagnosis is comp

46、leted. CN1 R389Short circuit (Bottom View) 7 76 XV-DV55 1Remove the Bonnet (Screws 3) 3Remove the Top Plate (Screws 2) 4Power ON 5 2Remove the Top Panel Assy DISASSEMBLY OF TRAVERSE MECHANISM ASSY-S Bridge Tray Open (0) Unhook (2) Tray Traverse Mechanism Assy-S Float Base (Top View) 6 7 5 Unhook (2)

47、8 Unhook (2)8 Remove the Traverse mechanism assy-S 9 77 XV-DV55 The information shown in the list is basic information and may not correspond exactly to that shown in the schematic diagrams. LC78652W (DVDM ASSY : IC2) DSP IC Block Diagram 7.2 PARTS 7.2.1 IC List of IC LC78652W, PD3410A, MB86373B, PDC062, BU4099 33FE 32TE 29TILTE 30RF_PH 31RF_BH 28JITT 26TES 51HFLIO 81VPDO 15XOUT 73BUSYB 8XTALOUT 100LEFM 97LEFM2 52LASER 92JV MPX Servo Processor (1616+3232) 8bit A/D 8bit D/A CMP