Marantz-PM4200-int-mz03012 电路图 维修手册.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:15-May.-2003Model: PM4200 Page:1 / 1REF.NBR:MZ03-012 Circulation:Application: Subject: Int.ref: PHENOMENON Input Selector of PM4200 works by the remote control of DVR7000 by Pioneer product. The micro processor

2、of PM4200 recognizes a code of the remote control for DVR7000 , Because there is a code of Pioneer product which looks like MD/TAPE code for RC5. SOLUTION Replace MICRO PROCESSOR IC61 on the U-COM / TONE & LED PCB. NECESSARY PART POS.NO IC61 *HU100670R (FACTORY PART NO. HVIM37531E4FP) (Delete part :

3、 *HU100530R FACTORY PART NO. BVIANAM1335A) REMARKS The countermeasure apply to this claim only. The production of PM4200 has been finished. SERVICE BULLETIN The unit works by the remote controller of other company. x for information customer complaint in case of service mandatory . See Below RadioFa

4、ns.CN 收音机爱 好者资料库 Approved by M.KIMURA Written by S.NAGAO AQ-19 2 817/additional rule 3 (first edition2002-03-12) Date:17-Jul.-2002Model: PM4200 Page:1/2REF.NBR:MZ02-009revision Circulation:Application: Subject: Int.ref: PHENOMENON The MUTE LED sometimes blinks and the sounds from output intermit. CA

5、USE Contact error between the bracket (Pos. No. 30) and the ground of INPUT/AMPLIFIER PCB (Pos. No. 29). SOLUTION (Revision) Repair work was changed. This work is done without removing a circuit board. Contact to the ground certainly by the wire with the lug. Please refer to the processing figure of

6、 the next page and correct. NECESSARY PART The wire with the lug: (MJI Part No. YB00091620 or similar product) REMARKS This improvement has been done in the production line after. The serial number MZ000149006651 and later. (PM4200/N1B/N2B) The week code number MZxx0203xxxxxx and later. (PM4200/N1G/

7、N2G) SERVICE BULLETIN Problem with incorrect operation of MUTE. x for information customer complaint in case of service mandatory . See below RadioFans.CN 收音机爱 好者资料库 REF.NBR: MZ02-009 Page 2/2 Processing figure (Part side view) Solder the wire to the ground side lead of the R922 or R929 D374 Add the wire with the lug (MJI Part No. YB00091620 or similar product) Fastens the lug by the screw RadioFans.CN 收音机爱 好者资料库