Table Of Contents; Allgemeiner Teil; Allgemeine Hinweise - Grundig DAVIO 37 P 37-2201 Service Manual

Allgemeiner Teil / General Section
Es gelten die Vorschriften und Sicherheitshinweise
gemäß dem Service Manual "Sicherheit", Material-
nummer 720108000000, sowie zusätzlich die eventu-
ell abweichenden, landesspezifischen Vorschriften!
Inhaltsverzeichnis
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

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:
Im Defektfall der Bildröhre senden Sie Ihr Gerät an:
1 - 2
The regulations and safety instructions shall be valid
as provided by the "Safety" Service Manual, part
number 720108000000, as well as the respective
national deviations.

Table of Contents

Seite
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
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!
Defective CRT:
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
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
Chassis 12.6
Page
GRUNDIG Service