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GRUNDIG Service
Allgemeiner Teil / General Section
Chassis 12.6
Inhaltsverzeichnis
Seite
Allgemeiner Teil ................................. 1-2…1-12
Allgemeine Hinweise .................................................................... 1-2
Sicherheits-Hinweise ................................................................... 1-3
Service-Hinweise ......................................................................... 1-3
Technische Daten ........................................................................ 1-4
Bedienhinweise (DAVIO 55 T55-4201/5 TOP) ............................ 1-6
Service- und Sonderfunktionen .................................................. 1-10
Abgleich ................................................ 2-1…2-2
Platinenabbildungen
und Schaltpläne ................................. 3-1…3-14
Schaltpläne:
Netzteil ......................................................................................... 3-1
Vertikal-Ablenkung ....................................................................... 3-1
Horizontal-Ablenkung ................................................................... 3-2
Hauptschaltplan ........................................................................... 3-9
Blockschaltplan .......................................................................... 3-12
Bildrohrplatte .............................................................................. 3-13
AV-Switch-Platte ........................................................................ 3-14
AV-Platte .................................................................................... 3-14
Platinenabbildungen:
Chassisplatte ............................................................................... 3-3
Oszillogramme Chassis ............................................................... 3-5
Bildrohrplatte .............................................................................. 3-13
AV-Switch-Platte ........................................................................ 3-14
AV-Platte .................................................................................... 3-14
Ersatzteillisten ...................................... 4-1…4-8
Table of Contents
Page
General Section .................................. 1-2…1-12
General Notes .............................................................................. 1-2
Safety Advices ............................................................................. 1-3
Service Notes ............................................................................... 1-3
Technical Data ............................................................................. 1-4
Operating Hints (DAVIO 55 T55-4201/5 TOP) ............................. 1-8
Service and Special Functions ................................................... 1-10
Alignment .............................................. 2-3…2-4
Layout of the PCBs
and Circuit Diagrams ......................... 3-1…3-14
Circuit Diagrams:
Mains Section .............................................................................. 3-1
Vertical Deflection ........................................................................ 3-1
Horizontal Deflection .................................................................... 3-2
Main Circuit Diagram ................................................................... 3-9
Block Diagram ............................................................................ 3-12
CRT Board ................................................................................. 3-13
AV Switch Board ........................................................................ 3-14
AV Board .................................................................................... 3-14
Layout of the PCBs:
Chassis Board .............................................................................. 3-3
Oscillograms Chassis .................................................................. 3-5
CRT Panel ................................................................................. 3-13
AV Switch Board ........................................................................ 3-14
AV Board .................................................................................... 3-14
Spare Parts Lists .................................. 4-1…4-8
General Section
General Notes
Variants with Chassis 12.5
The sets
DAVIO 37 P 37-2201,
DAVIO 37 P 37-4201 TOP,
DAVIO 37 P 37-4201/5 TOP,
DAVIO 51 T 51-4201 TOP,
DAVIO 51 T 51-4201/5 TOP,
DAVIO 55 T 55-4201 TOP,
DAVIO 55 T 55-4201/5 TOP and
LEEMAXX 37 P 37-4204 TOP are already produced
with chassis 12.5. For these sets please use the Service Manual
720100433000 (in addition 720100433100 for LEEMAXX 37 P 37-4204
TOP). The variants are distinguishable by the order numbers.
Before opening the cabinet disconnect the mains plug!
Allgemeiner Teil
Allgemeine Hinweise
Varianten mit Chassis 12.5
Die Geräte
DAVIO 37 P 37-2201,
DAVIO 37 P 37-4201 TOP,
DAVIO 37 P 37-4201/5 TOP,
DAVIO 51 T 51-4201 TOP,
DAVIO 51 T 51-4201/5 TOP,
DAVIO 55 T 55-4201 TOP,
DAVIO 55 T 55-4201/5 TOP und
LEEMAXX 37 P 37-4204 TOP wurden bereits mit
Chassis 12.5 gefertigt. Für diese Geräte verwenden Sie bitte das
Service Manual 720100433000 (LEEMAXX 37 P 37-4204 TOP zu-
sätzlich 720100433100). An den Bestellnummern können die Varian-
ten unterschieden werden.
Vor dem Öffnen des Gehäuses zuerst den Netzstecker ziehen!
Defekte Bildröhre:
Defective CRT:
Im Defektfall der Bildröhre senden Sie Ihr Gerät an:
In the event of a defective picture tube please send your TV set to:
Grundig AG
Central Service
- Tor 8 -
Beuthener Str. 55
D-90471 Nürnberg
