Marantz-DV8400-cd-mz04017 电路图 维修手册.pdf
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Marantz-DV8400-cd-mz04017 电路图 维修手册.pdf
Approved by S.NAGAO Written by WQ-19 2 817/additional rule 3 (1st Issue 2003-03-19) Date:27-Feb.-2004Model: DV8400 Page:1 /1REF.NBR:MZ04-017 Circulation:Application: Subject: Int.ref: PHENOMENON 1) FRONT L/R 1 2 and SURR.L/R, CENTER L/R, SUB W L/R of AUDIO OUTPUT are simultaneously Connected to amplifier. 2) If the Amplifier 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 influence SOLUTION On the PM01-AV CIRCUIT BOAD 1. Resistor 1k ohm is added to 2 of FRONT L/R 1 2. 2. Cut pattern. NECESSARY PART Carbon film fixed resistor,1k ohm +-5% 1/6W (part no. GD05102160) REMARKS The countermeasure apply to this claim only. SERVICE BULLETIN Output signal distortion. x for information customer complaint in case of service mandatory . See Below Solder side of FRONT L/R 1 2 (Jack RCA) 1 k ohm Cut pattern RadioFans.CN 收音机爱 好者资料库 Approved by H.TamuraWritten by K.ONO WQ-19 2 817/additional rule3 (1st Issue 2003-03-19) Date:15-May-2003Model DV8400 Page:1/1REF.NBR:MZ03-016 Circulation:Application: Subject: Int.ref: PHENOMENON 1. Can not change the slow speed or not engaged to the slow mode in the condition of “5.1ch mode” and TruSurround “ON” mode of the Set Up MENU. 2. The Status of the RC232C will be “PLAY” in the condition of “No Disc” and send the “PLAY” command from RS232C. 3. The status of the RC232C will be “TRK” in the condition of “No Disc” and with tray open/close or turned on power. SOLUTION Replace the Front MPU (QF01) to the new one. (Parts No. *HS11AKT2R) REMARKS This improvement has been done in the production after Lot number “03” and later. The Lot number is mentioned the serial number label on the rear panel. (ex.MZxxxxxx03xxxx) SERVICE BULLETIN 1. Slow mode problem 2. RC232C command problem in the condition of “No Disc.” x for information customer complaint in case of service mandatory Before MZxxxxxx02xxxx RadioFans.CN 收音机爱 好者资料库
