Marantz PMD 671 Service Manual

Page 1

serVice PMD671 IF B/N1B/U1B
M a n U a I Solid State Recorder

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TABLE OF CONTENTS

SECTION

1.TECHNICAL SPECIFICATIONS
.FACTORY/SERVICE MODE ......
. LCD CONTRAST ADJUSTMENT ................................................................................................. 3
. HOW TO DISASSEMBLE .....................................
.DSP(QDO1) FIRMWARE UPDATE PROCEDURE
. MAIN MICROPROCESSOR (QU01) UPDATE PROCEDURE ...................................................... 9
.WIRING DIAGRAM
. BLOCK DIAGRAM
9. SCHEMATIC DIAGRAM
10. PARTS LOCATION....
11. MICROPROCESSOR AND IC DATA
12. EXPLODED VIEW AND PARTS LIST..
13. ELECTRICAL PARTS LIST ..............

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Please use this service manual with referring to the user guide ( D.F.U. ) without fail.
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PM D671

Part no. 90M01BSBSSO10
First Issue 2005.02
MJI

Page 2

The exchange of the lithium battery(ZU01 : CR2023). 'J SUAESlfl (ZU01 : CR2032) miifilCDb l-C
CAUTION RE

Danger of explosion if battery is incorrectly replaced. Efléig 3 (filfigé tl§%§§fiflfibb V) $3..

Replace only with the same or equivalent type. FEJ-RIJEJ%®¥®E®lC®B§¥Q LfC< 755m.

SHOCK, FIRE HAZARD SERVICE TEST :

CAUTION : After servicing this appliance and prior to returning to customer, measure the resistance between either primary AC
cord connector pins ( with unit NOT connected to AC mains and its Power switch ON ), and the face or Front Panel of product
and controls and chassis bottom.

Any resistance measurement less than 1 Megohms should cause unit to be repaired or corrected before AC power is applied,
and verified before it is return to the user/customer.

Ref. UL Standard No. 1492.

In case of difficulties, do not hesitate to contact the Technical
Department at above mentioned address.

030307M lT