Marantz DV-4300 Sevice Bulletin

Date: 15-May.-2003 Model: DV4300

Page: 1 / 1 REF.NBR: MZ03-014

SERVICE BULLETIN

Circulation: Application:

x for information customer

complaint in case of service mandatory

...................

[PHENOMENON]

When ON/ OFF button is pushed by the DVD mode of RC3200, DV4300 doesn't work. (The remote controller RC3200 is the accessories of PS9200.)

[SOLUTION]

See Below

Subject:

The unit doesn't work pushed ON/ OFF button of the remote controller RC3200.

Int.ref:

Replace Sub MICRO PROCESSOR The new Version number is C4 or after C4. Refer to the DV4300 service manual page31.

[NECESSARY PART]

POS.NO

Refer to service manual 9 page for the for the confirmation process of Version.

U501 HU21AWX50R (FLASH: Programmed)

( U501 )

on the

MAIN CIRCUIT BOARD

[REMARKS]

The countermeasure apply to this claim only.

Approved by S.NAGAO Written by

WQ-19 2 817

/additional rule 3 (1st Issue 2003-03-19)

Date: 25-Feb.-2004 Model: DV4300

Page: 1 / 2 REF.NBR: MZ04-016

SERVICE BULLETIN

Circulation: Application:

Subject:

By crack of Laser Pickup slide shaft, Pickup stops moving and cannot playback the Disc.

x for information customer

complaint in case of service mandatory

...................

See below

Int.ref:

[REASONS]

The part defect of the Laser Pickup slide shaft. (It occurs only in specific serial number because defective plastic part mixing.)

[SOLUTION]

Replace the Laser Pickup slide shaft

Old Loader Assy Type no. RL-A700 corresponds.

of Loader Assy.

3) New Loader Assy Type no.DSL-710A does not correspond.

As for the details, Please see page 2/2.

Difference of a shaft, the bottom form of slot is different.

Flat

Defect shaft New shaft

Circle

Bottom of slot

21AW112010

[NECESSARY PART]

1) Part no.

2) Part no.

21AW112010 *G75400000

(NEW Laser Pickup slide shaft)

(FLOIL G754 KANTO KASEI LTD.)

[REMARKS]

With the Unit which has returned from the customer by repair, the following serial number replace the Laser Pickup slide shaft.

This problem apply to following serial number DV4300/U1B MZ000319028601 to MZ000319028650 DV4300/U1B MZ000326028811 to MZ000326029210 DV4300/N1G MZ010325029911 to MZ010325030610 DV4300/N1B DV4300/N1B

MZ010325029211 to MZ010325029910 MZ010327033631 to MZ010327034130

Approved by S.NAGAO Written by

WQ-19 2 817

/additional rule 3 (1st Issue 2003-03-19)

+ 2 hidden pages