Allgemeiner Teil / General Section
DIGI 100
1 - 2
GRUNDIG Service
Basic instructions for servicing are given in the:
– Service Manual "Safety" (Part number 720108000000)
– Service Manual CUC 1937 (Part number 720100423000)
– Service Manual DVD-Kit 1 (Part number 720100424000)
Table of Contents
Page
General Section .................................. 1-2…1-32
Test Equipment ............................................................................ 1-2
General Notes .............................................................................. 1-3
Module List ................................................................................... 1-4
Technical Data ............................................................................. 1-5
Disassembly Instructions ............................................................. 1-6
Safety Advices / Service Notes .................................................... 1-7
Circuit Diagram Symbols ............................................................. 1-8
Operating Hints (LENARO 92 MFW 92-6110/9 DOLBY) ........... 1-22
The TELEWEB and GRUNDIG TV Guide (only in German) ...... 1-18
Service and Special Functions ................................................... 1-30
Alignment .............................................. 2-4…2-6
Layout of the PCBs
and Circuit Diagrams ......................... 3-1…3-89
Wiring Diagram ............................................................................ 3-1
Oscillograms (Chassis) ................................................................ 3-5
Testpoints (Chassis) .................................................................... 3-7
Chassis Board/Control Unit .......................................................... 3-9
Mains Chassis ............................................................................ 3-15
Mains Output Board 293051604000 .......................................... 3-18
Signal Chassis ........................................................................... 3-20
Feature Module 295042032500 ................................................. 3-23
Signal Module 295042622300 ................................................... 3-37
Control Board 295010853400 .................................................... 3-49
LED-Board 293050176400 ........................................................ 3-50
Shift Board 293051090100 ........................................................ 3-50
Signal Module.Terr./PIP 29504120400 ..................................... 3-51
Mains Section Board 293052022100 ......................................... 3-55
Mains Switch Board 295010871100 .......................................... 3-61
Focusing Board 293050254800 ................................................. 3-65
CRT Panel 293051223200 ........................................................ 3-67
PIP/VGA Module 295042062100 ............................................... 3-71
D-Amplifier 295042041600 ........................................................ 3-74
Socket Board Click-Fit 293051603900 ...................................... 3-83
SAT Module 295042220200 ...................................................... 3-85
Spare Parts Lists .................................. 4-1…4-8
Grundlage für den Service sind:
– Service Manual "Sicherheit" (Materialnummer 720108000000)
– Service Manual CUC 1937 (Materialnummer 720100423000)
– Service Manual DVD-Kit 1 (Materialnummer 720100424000)
Inhaltsverzeichnis
Seite
Allgemeiner Teil ................................. 1-2…1-30
Messgeräte .................................................................................. 1-2
Allgemeine Hinweise .................................................................... 1-3
Modulübersicht ............................................................................. 1-4
Technische Daten ........................................................................ 1-5
Ausbauhinweise ........................................................................... 1-6
Sicherheits- / Service Hinweise ................................................... 1-7
Schaltplansymbole ....................................................................... 1-8
Bedienhinweise (LENARO 92 MFW 92-6110/9 DOLBY) ........... 1-12
Der TELEWEB und GRUNDIG TV Guide (nur in Deutsch) ....... 1-18
Service- und Sonderfunktionen .................................................. 1-28
Abgleich ................................................ 2-1…2-3
Platinenabbildungen
und Schaltpläne ................................. 3-1…3-89
Verdrahtungsplan ......................................................................... 3-1
Oszillogramme (Chassis) ............................................................. 3-5
Messpunkte (Chassis) ................................................................. 3-7
Chassisplatte/Bedieneinheit ......................................................... 3-9
Netz-Chassis .............................................................................. 3-15
Netzausgangsplatte 293051604000 .......................................... 3-18
Signal-Chassis ........................................................................... 3-20
Feature-Modul 295042032500 ................................................... 3-23
Signal-Baustein 295042622300 ................................................. 3-37
Bedien-Platte 295010853400 .................................................... 3-49
LED-Platte 293050176400 ......................................................... 3-50
Shiftplatte 293051090100 .......................................................... 3-50
Terr./PIP Signal-Baustein 295042120400 ................................. 3-51
Netzteilplatte 293052022100 ..................................................... 3-55
Netzschalterplatte 295010871100 ............................................. 3-61
Fokussierungsplatte 293050254800 .......................................... 3-65
Bildrohrplatte 293051223200 ..................................................... 3-67
PIP/VGA-Baustein 295042062100 ............................................ 3-71
D-Verstärker 295042041600 ...................................................... 3-74
Buchsenplatte Click-Fit 293051603900 ..................................... 3-83
SAT-Baustein 295042220200 .................................................... 3-85
Ersatzteillisten ...................................... 4-1…4-8
General Section
Test Equipment
Flash programmer (FProg1) material number 759880740000
100MHz oscilloscope with 10:1 test probe,
digital voltmeter, colour test
pattern generator
Please note the Grundig Catalog "Test and Measuring Equipment"
obtainable from:
Allgemeiner Teil
Messgeräte
Flash-Programmer (FProg1) Materialnummer 759880740000
100MHz Oszilloskop mit Tastkopf 10:1, Digitalvoltmeter, Farbbild-
generator
Beachten Sie bitte das Grundig Messtechnik-Programm, das Sie unter
folgender Adresse erhalten:
Grundig AG
Geschäftsbereich Instruments Test- und Mess-Systeme
Würzburger Str. 150, D-90766 Fürth
Tel.: 0911 / 703-4540, Fax: 0911 / 703-4130
eMail: [email protected], Internet: http://www.grundig-instruments.de