
1 - 2 GRUNDIG Service
Allgemeiner Teil / General Section Planatron PW 110-520/9 PALplus
Table of Contents
Page
General Section............................................................... 1-2…1-16
Module List................................................................................... 1-3
Technical Data ............................................................................. 1-4
Service Notes............................................................................... 1-5
Circuit Diagrams Symbols............................................................ 1-6
Service and Special Functions................................................... 1-10
Flashtool for Planatron............................................................... 1-11
Starting the firmware update...................................................... 1-12
Testing / cleaning / replacing the fan ......................................... 1-14
Cleaning the screen ................................................................... 1-15
Alignment ................................................................................... 2-2
Layout of the PCBs
and Circuit Diagrams .................................................... 3-1…3-102
Block Diagram.............................................................................. 3-1
- Picture Signal Processing in the Analog Parts .......................... 3-5
- Audio Signal Processing............................................................ 3-7
- Control and Power Supply ......................................................... 3-9
Connecting Board ...................................................................... 3-11
Standby Mains Section .............................................................. 3-11
AF Mains Section....................................................................... 3-13
Mains Section - Box ................................................................... 3-17
Module Fan Control ................................................................... 3-21
Control Board............................................................................. 3-23
Keyboard.................................................................................... 3-24
AF Module.................................................................................. 3-25
Basic Board Signal Feature ....................................................... 3-33
Module Signal DW ..................................................................... 3-47
Module Signal Terrestrial ........................................................... 3-53
Module Signal SAT .................................................................... 3-68
Socket Board Stand ................................................................... 3-64
Signal Module Terrestrial with Splitter ....................................... 3-65
Socket Board ............................................................................. 3-69
Connection Board Signal ........................................................... 3-73
Chassis Digital ........................................................................... 3-77
Spare Parts Lists............................................................... 4-1…4-6
Inhaltsverzeichnis
Seite
Allgemeiner Teil .............................................................. 1-2…1-16
Modulübersicht............................................................................. 1-3
Technische Daten ........................................................................ 1-4
Servicehinweise ........................................................................... 1-5
Schaltplansymbole....................................................................... 1-6
Service- und Sonderfunktionen.................................................. 1-10
Flashtool für Planatron............................................................... 1-11
Start des Firmwareupdates........................................................ 1-12
Lüfter testen / reinigen / tauschen.............................................. 1-14
Reinigung der Scheibe............................................................... 1-15
Abgleich ...................................................................................... 2-1
Platinenabbildungen
und Schaltpläne ............................................................ 3-1…3-102
Blockschaltplan ............................................................................ 3-1
- Bildverarbeitung in den Analogstufen ........................................ 3-5
- Audiosignalverarbeitung ............................................................ 3-7
- Steuerung und Stromversorgung............................................... 3-9
Verbindungsplatte ...................................................................... 3-11
Standby-Netzteil......................................................................... 3-11
NF Netzteil ................................................................................. 3-13
Netzteil Box................................................................................ 3-17
Baustein Lüftersteuerung........................................................... 3-21
Bedienplatte ............................................................................... 3-23
Keyboard.................................................................................... 3-24
NF Baustein ............................................................................... 3-25
Grundplatte Signal Feature........................................................ 3-33
Baustein-Signal DW................................................................... 3-47
Baustein-Signal Terrestrisch...................................................... 3-53
Baustein-Signal SAT.................................................................. 3-58
Buchsenplatte Fuß..................................................................... 3-64
Signal-Baustein Terrestrisch mit Splitter.................................... 3-65
Buchsenplatte ............................................................................ 3-69
Anschlussplatte Signal............................................................... 3-73
Chassis Digital ........................................................................... 3-77
Ersatzteillisten................................................................... 4-1…4-6
Es gelten die Vorschriften und Sicherheitshin-
weise gemäß dem Service Manual "Sicherheit",
Materialnummer720108000000,sowiezusätz-
lich die eventuell abweichenden, landes-
spezifischen Vorschriften!
The regulations and safety instructions shall be
validasprovidedbythe"Safety"ServiceManual,
part number 72010 800 0000, as well as the
respective national deviations.
GB
D
General Section
Test Equipment
Please note the Grundig Catalog "Test and Measuring Equipment"
obtainable from:
Allgemeiner Teil
Meßgeräte
BeachtenSiebittedasGrundigMeßtechnik-Programm,dasSieunter
folgender Adresse erhalten:
Grundig AG
Geschäftsbereich Instruments
Test- und Meßsysteme
Würzburger Str. 150
D-90766 Fürth
Tel.: 0911 / 703-4118
Fax: 0911 / 703-4130
Internet: http://www.grundig-instruments.de