Denon UTP-250 Service Manual

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GENERAL SECTION
TABLE OF CONTENTS
General Section
Main Features
Before Using st
» (Main: Specifications: stsieseiscs dace cissessssdedenedasksvesesss es asieccesteebaaueion Soaammeces 3
Operating Instructions o......cccsssesssssssesessnsesessesssscssessecsnessesseesssessnses 4~24
Tuner, Pre Section
Level: Digger ain c5scs5resscsicsssck bas catatiescspesdeuseassesvapocesten oxoouseoshansdavesscsesvavedoetoave 25
Block: :Diagratini: -\csssisiccisssessssusscdstssssasestesasdssouciusivesescnsodedsocdceceveccasseevies 26, 27
Assembly Procedures. .......ccccsssssssssssscssesssessessestsessesesecsssesesessseees 28, 29
POI USUI ETE eesccess sass sssschecatistennccsscstsseectisessstevose astsvetsholestsatetoneatiess 30, 31
SOMICONGUCCOTS o.eeccssesssssscsssscsseeessusessnessuecsseccuecesnecesseeneccsseesseceeseees 32~34
Microprocessor Documentation ........... 34~36
Microprocessor Peripheral Wiring Diagram ........ccsccssssssesesesesssenes 37
Printed Wiring Board, Parts List ..c.cccccsssessssssssessessseseesseesees 38~41
Wiring: Diag awn ss cscsalsistscscsssssccassctsedssectscesscaenicsubedlasannssabincobscevesectssussbaeoes
Schematic Diagram ......cccssssssecsssssssesssssssesssessssesssscsenscsescesneceseeessnvesessees
Exploded View, Parts List ..
Remote Control Unit on. .cccsssscssssssssssecssescsseccssseccusecssurescenescensseessssseeeses
Amplifier Section
Disassembly Procedures .....-sssssssssscsescsvecsseecsesssneecsesseneecnsceaneceaneees 46, 47
Block Level, Diagram
Adjustment .....
Semiconductors is
Printed Wiring Board, Parts List ........csscssssscsssssscsssecssssessssnness 50~52
Schematic Diagram .....ccsssscccsssssssssssssnssssssssssnesecsssecssnscesonsecssasecsssaseesssssoes 53
Exploded View, Parts List ......csssssssecsssssssssssssecsessvessrssnsessessesssss 54, 55
Wiring Diagram
Tuner Pre-Amp Unit
Power Amplifier Unit
CD Player Unit
Cassette Deck Unit
Top Cushion
Top Spacer
Top Spacer
Space Cushion
(Master) Carton
Envelope Sub Assy
Envelope
Notice Sheet
inst. Manual
Loop Antenna
Remocon (RC-154)
FM Ant. Ass'y
Envelope Sub Ass’y
[_ Envelope
Output Cord Ass’y
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CD Section
Disassembly Procedures .oocc.ccscsssssscssscsssssssssesssesssessesssssstsscsseeesseses 57, 58
Block Diagram x, cscis3ciscsiiss.ccacsssscscovssidiaitasessacssasninavbaeSe inceistescasesecaanavstedl ns 59
Laser Pickup
Service Points ats
Adjustment Method oo.....cccccsecssssssssssssssssccssescesesssescetsccueecsussesesssees
Printed Wiring Board, Parts List ...
Semiconductors
Microprocessor Peripheral Wiring Diagram .........ccssssssssesssssseeee 75
Wiring Diagram
Schematic Diagram
Exploded View, Parts List ...
Disassembly of CD Mechanism
Cassette Deck Section
Disassembly Procedures
Level Diagram
Block Diagram ....
Adjustment. :clicdiss.checscdollccastlatecsdt ccctsssdebend devel cise aires ate ee,
SOMICOMGAUCEONS ios cciasincsleieadnststscslacchicinecklscteshessbbésscadbnsctocbesiinndecse
Microprocessor Documentation. ....
Microprocessor Peripheral Wiring Diagram ....c.ccsccsscsssesseees 89
Printed Wiring Board, Parts List 90~95
Wiring: Diagram ® oo ..cecccaiethsdiSicciscisevscntecsssancatic aus sacceccerde’Seesscestzooesctuatbe 96
Schematic Diagram ...........ccsssssssssssssosssssssssssssssasssssssssssssesessececeeeneeteesesse 97
Exploded View, Parts List .2......cccsssssssssssssssssssssssssssesserssvecesessunsessssuesees 98
Cassette Mechanism .....cccssssssssssscssessssssssusesssssssssssssseeseesereseesee 99~104
UTP-250
UPO-250
UCD-250
UDRW-250
503 1002 001
502 0763 018
502 0763 034
502 9124 001
501 1626 012
505 8006 019
515 0601 008
511 2421 006
231 0922 009
499 0228 008
395 0019 025
505 9119 002
009 9022 015

Denon UTP-250 Specifications

General

Brand	Denon
Model	UTP-250
Category	Speakers
Language	English