Marantz-SA12S1-sacd-sb 维修电路原理图.pdf

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1、Approved by S.NAGAO Written by WQ-19 2 817/additional rule 3 (1st Issue 2003-03-19)Date:16-Mar.-2004Model: DV-12S2Page:1 / 1REF.NBR:MZ04-028Circulation:Application:Subject:Int.ref:PHENOMENONON/ OFF timing of Press the PROGRESSIVE button on the Front Panel, can not set the PAL progressive mode,the ph

2、enomenon is sometimes happened.SOLUTION 1) Update the Main microprocessor (QU01) software version to Ver 2.10 Please refer to the service manual DV-12S2 page10 to 15, about details of “8. MAIN MICROPROCESSOR (QU01) UP DATE PROCEDURE” and “ 9. SERVICE MODE AND TROUBLE SHOOTING”.NECESSARY PARTUpdate o

3、f the firmware disc *DV12S2CDRREMARKSThe countermeasure apply to this claim only.SERVICE BULLETIN Can not set the PAL progressive mode.x for information customercomplaint in case of servicemandatory.Only Lot numberMZxxxxxx01xxxx*DV12S2CDRFile name is “DV12S2CDR.zip”RadioFans.CN 收音机爱 好者资料库Approved by

4、 S.NAGAO Written by WQ-19 2 817/additional rule 3 (1st Issue 2003-03-19)Date:27-Feb.-2004Model: DV-12S2Page:1 /1REF.NBR:MZ04-018Circulation:Application:Subject:Int.ref:PHENOMENON1) FRONT L/R 1 2 and SURR.L/R, CENTER L/R, SUB W L/R of AUDIO OUTPUT are simultaneouslyConnected to amplifier.2) If the Am

5、plifier which used the electronic switch is turned off, another sound will be distorted.REASONS FRONT L/R 1 2 are connected parallel, therefore, if the Amplifier input of another side short-circuits, it will influenceSOLUTIONOn the PA01-AUDIO CIRCUIT BOAD1. Resistor 1k ohm is added to 2 of FRONT L/R

6、 1 2.2. Cut pattern.NECESSARY PARTCarbon film fixed resistor,1k ohm +-5% 1/6W(part no. GD05102160)REMARKSThe countermeasure apply to this claim only.SERVICE BULLETINOutput signal distortion.x for information customercomplaint in case of servicemandatory. See BelowCut patternCut pattern1 k ohmLRSolde

7、r side of FRONT L/R 1 2RadioFans.CN 收音机爱 好者资料库Approved by S.NAGAO Written by WQ-19 2 817/additional rule 3 (1st Issue 2003-03-19)Date:17-Mar.-2004Model: SA-12S1Page:1 / 1REF.NBR:MZ04-030Circulation:Application:Subject:Int.ref:PHENOMENON1) It occurs when playback “ Elic clapton Live on Tour 2001 : WP

8、BR-90100 ”, the Menu screen of Disc becomes blank and does not display. The next part is also can not playback.2) It occurs when playback DTS track of “ Eagles Hotel California 60509-9”, it stops by the 1st track and the 2nd track can not playback.SOLUTION1. Update the firmware to Ver 0.97 How to up

9、date by update DISC (*SA12SWCD2) and Installing “Background”, “Key reassignment ”,“Entering Version / region code”. 1) Press the POWER button to turn on the unit.2) Press the OPEN/CLOSE button to open the tray, Insert the update CD-ROM (part No.: *SA12SWCD2).3) Firmware update will be done automatic

10、ally. When updating is finished, the disc tray opens automatically.4) Remove the CD-ROM from the disc tray.5) Press the POWER button to turn off the unit.6) After the firmware update, Installing “Background” by Background Disc and “Key reassignment” by Key reassignment Disc. At the last, Entering Ve

11、rsion and region code.Please see to the service manual SA12-S1 page 8 about details of “ 4.Installing the software and enteringversion ”.The version number can be confirmed on the MENU.It is displayed that cursor is moved to the bottom of PBC in the mark ( ) of the MENU. .NECESSARY PARTUpdate of the

12、 firmware disc. Part number: *SA12SWCD2REMARKS This problem apply to the following Lot number. The production of SA-12S1 has been finished.SERVICE BULLETINCan not playback specific DVD Disc.x for information customercomplaint in case of servicemandatory.See belowApproved by S.NAGAO Written by WQ-19

13、2 817/additional rule 3 (1st Issue 2003-03-19)Date:17-Mar.-2004Model: SA-12S1Page:1 / 1REF.NBR:MZ04-029Circulation:Application:Subject:Int.ref:REASONSThe part defect of Digital Servo Controller IC SAA7399HL.(It occurs only in specific IC SAA7399HL up to week code 0346)SOLUTION 1) Replace IC SAA7399H

14、L ( 7207 ) on the MONO (PZ01) CIRCUIT BOARD. Attention:1) The part number isnt changed.2) The distinction of fault and Improvement IC can be checked in week code on IC.3) Fault is up to week code 0346. It has been improved from week code 0347.4) Improved IC is delivered when IC is newly ordered to t

15、he MJI Spare parts center (ware house). week code is the following.NECESSARY PART Part no. QB63660557 ( PART NO. FOR PCS. 9352 636 60557 )REMARKS The countermeasure apply to this claim onlySERVICE BULLETIN Stop during Repeat playback mode.x for information customercomplaint in case of servicemandatory.See belowMONO (PZ01) CIRCUIT BOARD7207Fault is up to week code 0346.It has been improved from week code 0347.