Marantz-SR9200-avr-mz03010 电路图 维修手册.pdf

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1、Approved by H.TAMURAWritten by K.ONO WQ-19 2 817/additional rule3 (1st Issue 2003-03-19) Date:15-May-2003Model SR9200/SR8200 Page:1/1REF.NBR:MZ03-010 Circulation:Application: Subject: Int.ref: PHENOMENON 1. Sound cut a little at the beginning of the track with digital connection and with CD or DVD p

2、layback. It will happen with first playback and after track skip. 2. Volume level will decrease a little when changed from Digital input (as CD input) to Analog input (as Tape input) , and vice versa. It happens only the Bass/Treble control is set to other than default “0” setting. SOLUTION Update t

3、he firmware for CPU and DSP. Firmware for CPU : SR9200UP_NEW_DSP_030124 Firmware for DSP : SR9200UP_NEW_H8_0130_1 (Unzip the file distributed before update.) Please refer to the SR9200/SR8200 Service manual page 87 “9.UPDATE FIRMWARE” about details of updating the firmware. REMARKS After update the

4、unit, following surround mode will be changed. (Caused by new DSP firmware.) So, please explain to your customer this change. * SR9200 1. THX Ultra mode = THX Ultra2 mode 2. SRS CS = SRS CS II * SR8200 1. SRS CS = SRS CS II This countermeasure only applies to this claim. SERVICE BULLETIN Sound cut a

5、 little at the beginning of the track Volume level will decrease when changed Digital and Analog input x for information customer complaint in case of service mandatory . ALL 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-

6、2003Model SR8200,SR9200 Page:1/1REF.NBR:MZ02-040 Circulation:Application: Subject: Int.ref: PHENOMENON When Push the power switch On/Off, VOL Level and Tune preset memory arent Back up. The leakage current of the condenser occurs at low temperature, and it isnt suitable for the timing in Power off.

7、SOLUTION Replace C801(0.01uF) to 0.0047uF (Parts No. DK17472910) on the P824 POWER SW CIRCUIT BOARD. REMARKS This improvement has been done in the production after the Lot number below. SR8200 Lot number “ 08 “ and after. SR9200 Lot number “ 09 “ and after. The Lot number is mentioned the serial num

8、ber label on the rear panel. (ex.MZxxxxxx08xxxx) SERVICE BULLETIN VOL Level and Tune preset memory arent Back up. x for information customer complaint in case of service mandatory . Before RadioFans.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) Dat

9、e:22-Apr.-2004Model: SR8200, SR9200 Page:1 / 1REF.NBR:MZ04-034 Circulation:Application: Subject: Int.ref: PHENOMENON 1. By SETUP MENU, Set the Speaker level of SURROUND to +1dB or more. Then, escaping from MENU. 2. The Sound level is set to negative infinity from other than negative infinity by VOL

10、Knob 3. Press the POWER switch to turn off and turn on, 4. “Clear memory” is displayed and SETUP sometimes returns to initial setting. SOLUTION 1) Update the CPUs software version to V0404051 2) Update the DSPs software. Please refer to the service manual page97 to 98 about details of “ 9.UPDATE FIR

11、MWARE ”. First of all, please check the CPU(QU01) version. It can be confirmed on the Service Manual page 95 “SERVICE PROGRAM”, NECESSARY PART Update of the firmware disc *SR9200CD3 (CPU: SR9200UPG_CPU_V0404051) (DSP: SR9200UPG_DSP_030124) REMARKS The countermeasure applies to this claim only. After

12、 update the unit, following surround mode will be changed. (Caused by new DSP firmware.) So, please explain to your customer this change. * SR9200 1. THX Ultra mode = THX Ultra2 mode 2. SRS CS = SRS CS II * SR8200 1. SRS CS = SRS CS II SERVICE BULLETIN After specific operation, SETUP sometimes retur

13、ns to initial setting. x for information customer complaint in case of service mandatory . ALL V040405 1 File name of *SR9200CD3 RadioFans.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:15-May.-2003Model: SR8200,SR9200 Page:1 / 1REF.NBR:MZ02-03

14、0 Circulation:Application: Subject: Int.ref: PHENOMENON When Playback DVD of USA edition, the sound of Dolby Digital is interrupted. Specially, it occurs in Pearl Harbor, Jurassic Park 3, Beast Monster and Stuntman DVD. SOLUTION The version of the Dolby encorder was changed to cope with Dolby EX. Up

15、date the firmware of the CPU(QU01) and DSP(Q671) to the following version or the latest version. 1. The version of the CPU(QU01): 011225 01 2. The version of the DSP(Q671) : CD 07 01030102 : CD 03 01010302 Refer to 97 and 98 pages for the procedure of update firmware. NECESSARY PART Firmware update

16、Disc *SR9200CDR REMARKS This improvement has been done in the production line after the Lot number MZxxxxxx06xxxx and later.(SR9200/U1B/S1G) the Lot number MZxxxxxx04xxxx and later.(SR8200/U1B/S1G) The Lot number is mentioned the serial number label on the rear panel. (ex.MZxxxxxx06xxxx) SERVICE BULLETIN The problem that the sound of Dolby Digital is Interrupted. x for information customer complaint in case of service mandatory . See Below