Allgemeiner Teil / General Section
Es gelten die Vorschriften und Sicherheitshinweise
gemäß dem Service Manual "Sicherheit", Material-
nummer 72010 800 0000, sowie zusätzlich die even-
tuell abweichenden, landesspezifischen Vorschriften!
Inhaltsverzeichnis
Messgeräte .................................................................................. 1-3
Modulübersicht ............................................................................. 1-4
Technische Daten ........................................................................ 1-4
Schaltplansymbole ....................................................................... 1-6
Beschreibungen ...................................2-1...2-7
1. Netzteil ..................................................................................... 2-1
1.1 12V Netzteil .................................................................. 2-1
1.2 Netzteil ......................................................................... 2-2
2. Systemsteuerung ..................................................................... 2-3
3.1 Übersicht ...................................................................... 2-4
3.2 ZF ................................................................................. 2-4
3.3 FBAS-Signal ................................................................ 2-4
3.5 Ton-ZF ......................................................................... 2-5
3.11 ϕ1-Regelung ................................................................ 2-6
3.12 ϕ2-Regelung ................................................................ 2-6
3.18 Koinzidenz ................................................................... 2-7
Abgleich ......................................................... 3-1
Platinenabbildungen
und Schaltpläne ................................. 4-1...4-26
Chassisplatte ............................................................................... 4-1
Chassisplatte (vergrößert) ........................................................... 4-7
Gesamtschaltplan ...................................................................... 4-11
Bildrohrplatte 29305 022 8700 / 9000 ........................................ 4-17
12V Netzteil 29305 007 3100 ..................................................... 4-19
12V Netzteil 29305 007 3300 ..................................................... 4-23
Ersatzteillisten ...................................... 5-1...5-8
1 - 2
Seite
................................................. 2-3
The regulations and safety instructions shall be
valid as provided by the "Safety" Service Manual,
part number 72010 800 0000, as well as the
respective national deviations.
Table of Contents
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
Circuit Diagram Symbols ............................................................. 1-6
Operating Hints (P 37-830/12 text / Globetrotter) ...................... 1-14
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
3.1 Overview .................................................................... 2-11
3.2 IF ................................................................................ 2-11
3.3 CCVS-Signal .............................................................. 2-11
3.5 Sound IF ..................................................................... 2-12
3.18 Coincidence ............................................................... 2-14
Alignment ....................................................... 3-2
Chassis Board .............................................................................. 4-1
CRT Panel 29305 022 8700 / 9000 ........................................... 4-17
CUC 7305
Page
.............................................. 2-10
GRUNDIG Service