Informations sur l'appareil:

Grundig T 51 - 830 / 12 TEXT TV
Fabricant:
Grundig
Modèle: T 51 - 830 / 12 TEXT
Date: 2000
Catégorie: Audio, Vidéo, TV, Multimédia
Groupe: TV
Description:
Information:
                                    

Les guides suivants sont disponibles pour l'équipement ci-dessus:

Grundig -- T 51 - 830 / 12 TEXT -- manuel de réparation
Nom du fichier: Grundig-2461-Manual-Page-1-Picture
Type de document: manuel de réparation
Nombre de pages: 58
Taille du fichier: 2.50 Mbytes (2621586 Bytes)
langue:
Révision:
Document ID/Numéro: 72010 028 9000
Date: April 2000
qualité: Électronique de documents, numérisation sans, bien lisible.
Chargé sur:
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ed2kID: 96819f1ef91a347b2e75d5b7f453b7a6
Téléchargements: 981 depuis 14 March 2011
Information:
Table of Contents
Page
General Section .................................. 1-2…1-20
Test Equipment ............................................................................ 1-3
Type Label on the set (Version Number) ..................................... 1-3
Module List ................................................................................... 1-4
Technical Data ............................................................................. 1-4
Safety Advices / Service Notes .................................................... 1-5
Circuit Diagram Symbols ............................................................. 1-6
Operating Hints (P 37-830/12 text / Globetrotter) ...................... 1-14
Special and Service Functions ................................................... 1-20
Descriptions .......................................2-8…2-14
1. Power Supply ........................................................................... 2-8
1.1 12V Power Supply ....................................................... 2-8
1.2 Power Supply ............................................................... 2-9
2. System Control ...................................................................... 2-10
2.1 Microcomputer ........................................................... 2-10
2.2 Initialisation of the Processor after Switching On ....... 2-10
2.3 Switching over of the CCVS Signals to
the EURO-AV Socket ................................................ 2-10
2.4 Entering Commands .................................................. 2-10
2.5 Teletext IC850 (SDA5254) ......................................... 2-10
2.6 On Screen Display (OSD) .......................................... 2-10
2.7 Protection Circuit USchutz .............................................. 2-10
3. TV Signal Processor TDA 8362 A .......................................... 2-11
3.1 Overview .................................................................... 2-11
3.2 IF ................................................................................ 2-11
3.3 CCVS-Signal .............................................................. 2-11
3.4 External CCVS Signal ................................................ 2-11
3.5 Sound IF ..................................................................... 2-12
3.6 Luminance and Chrominance Signal ......................... 2-12
3.7 SECAM Signal Path
and Automatic PAL/SECAM Switching ...................... 2-12
3.8 RGB Signal Path ........................................................ 2-13
3.9 Generation of the Horizontal and Vertical Sync Signals ... 2-13
3.10 Line Oscillator ............................................................ 2-13
3.11 ϕ1-Phase Control ....................................................... 2-13
3.12 ϕ2-Phase Control ....................................................... 2-13
3.13 The Super Sandcastle SSC ....................................... 2-14
3.14 Setting of the Cut-Off Voltage .................................... 2-14
3.15 HDR Output Stage ..................................................... 2-14
3.16 Field Deflection Stage ................................................ 2-14
3.17 Non-Interlace Compensation with Teletext ................ 2-14
3.18 Coincidence ............................................................... 2-14
Alignment....................................................... 3-2
Layout of the PCBs
and Circuit Diagrams ......................... 4-1…4-26
Chassis Board .............................................................................. 4-1
Chassis Board (Enlarged) ............................................................ 4-7
General Circuit Diagram ............................................................ 4-11
CRT Panel 29305 022 8700 / 9000 ........................................... 4-17
12V Power Supply 29305 007 3100 .......................................... 4-19
12V Power Supply 29305 007 3300 .......................................... 4-23
Spare Parts Lists .................................. 5-1…5-8
Grundig-2461-Manual-Page-1-Picture
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