Grundig Scenos UMS 4400 DVD, Service Manual

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GRUNDIG Service SCENOS UMS 4400 DVD
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Es gelten die Vorschriften und Sicherheitshin-
weise gemäß dem Service Manual "Sicherheit",
Materialnummer 720108000001, sowie zusätz-
lich die eventuell abweichenden, landes-
spezifischen Vorschriften! The regulations and safety instructions shall be
valid as provided by the "Safety" Service Manual,
part number 720108000001, as well as the re-
spective national deviations!
Table of Contents
Page
General Section ................................ 1-2 … 1-13
Measuring Instruments / Equipment ............................................ 1-2
Technical Data ............................................................................. 1-3
Service Hints ................................................................................ 1-4
Operating Hints ............................................................................ 1-9
Disassembly Hints ..................................................................... 1-13
Adjustment Procedures ................................ 2-2
Layout of PCBs
and Circuit Diagrams ....................... 3-1 … 3-26
Block Diagram .............................................................................. 3-1
Wiring Diagram ............................................................................ 3-2
Power Supply ............................................................................... 3-3
Main Board ................................................................................... 3-5
Audio Output ................................................................................ 3-9
Color .......................................................................................... 3-10
Scart ........................................................................................... 3-10
Display ....................................................................................... 3-11
MPEG ........................................................................................ 3-13
Memory & Video ..................................................................... 3-13
Audio & Power ....................................................................... 3-15
Output .................................................................................... 3-17
Servo ...................................................................................... 3-18
Motor Driver ........................................................................... 3-20
Servo Power ........................................................................... 3-22
Servo Memory ........................................................................ 3-23
Signal to Pickup ..................................................................... 3-24
PCB ........................................................................................ 3-25
Exploded View and
Spare Parts List .................................. 4-1 … 4-3
Exploded View ............................................................................. 4-1
Spare Parts List ........................................................................... 4-2
Inhaltsverzeichnis
Seite
Allgemeiner Teil ............................... 1-2 … 1-13
Messgeräte / Messmittel .............................................................. 1-2
Technische Daten ........................................................................ 1-3
Servicehinweise ........................................................................... 1-4
Bedienhinweise ............................................................................ 1-5
Ausbauhinweise ......................................................................... 1-13
Abgleichvorschriften .................................... 2-1
Platinenabbildungen
und Schaltpläne ............................... 3-1 … 3-26
Blockschaltplan ............................................................................ 3-1
Verdrahtungsplan ......................................................................... 3-2
Netzteil ......................................................................................... 3-3
Haupt-Platte ................................................................................. 3-5
Audio Ausgang ............................................................................. 3-9
Color .......................................................................................... 3-10
Scart ........................................................................................... 3-10
Display ....................................................................................... 3-11
MPEG ........................................................................................ 3-13
Memory & Video ..................................................................... 3-13
Audio & Power ....................................................................... 3-15
Output .................................................................................... 3-17
Servo ...................................................................................... 3-18
Motor Driver ........................................................................... 3-20
Servo Power ........................................................................... 3-22
Servo Memory ........................................................................ 3-23
Signal to Pickup ..................................................................... 3-24
PCB ........................................................................................ 3-25
Explosionszeichnung und
Ersatzteilliste ...................................... 4-1 … 4-3
Explosionszeichnung ................................................................... 4-1
Ersatzteilliste ................................................................................ 4-2
Allgemeiner Teil
Messgeräte / Messmittel
Mess-Sender Wobbelsender
Oszilloskop Digitalvoltmeter
Klirrfaktormessgerät Trenntrafo
General Section
Measuring Instruments / Equipment
Signal generator Sweep generator
Oscilloscope Digital voltmeter
Distortion meter Isulating Transformer