Table Of Contents - Grundig CUC 7301F Service Manual

Grundig handheld tv user manual
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Partie générale / General Section
II y a lieu d'observer les recommandations et les
prescriptions de sécurité de I'Instruction de Ser-
vice "Sécurité" Réf. N 72010-800.00 ainsi que
les prescriptions spécifiques à chaque pays!
F
Sommaire
Partie générale .................................... 1-1... 1-16
Caractéristiques techniques ........................................................ .1-3
Composition des appareils ........................................................... 1-4
Informations sur la sécurité .......................................................... 1-4
Observaciones sobre los componentes ....................................... 1-4
Indications pour les oscillogrammes ............................................ 1-5
Symboles schéma ........................................................................ 1-6
Eléments de commande (P 37-070) .......................................... 1-11
Fonctions de service et fonctions spéciales ............................... 1-13
Tableaux des normes et des canaux ........................................ 1-15
Description des circuits ...................... 2-1... 2-10
1. Le C.I. Alimentation .................................................................. 2-1
2. Le système de commande ....................................................... 2-3
3. Le processeur de signal TV TDA 8362 A ................................. 2-4
3.1 Généralité ........................................................................... 2-4
3.2 Circuit FI ............................................................................. 2-4
3.3 Le signal vidéo composite FBAS ....................................... 2-4
3.4 Le signal vidéo composite FBAS externe .......................... 2-5
3.5 Le signal FI audio ............................................................... 2-5
PAL-SECAM ...................................................................... 2-6
3.8 Le cheminement du signal RVB ......................................... 2-7
3.10 L'oscillateur ligne .............................................................. 2-8
3.11 Le circuit de régulation 1 ................................................ 2-8
3.12 Le circuit de régulation 2 ................................................ 2-8
3.14 Le réglage de courant de Cut-Off ..................................... 2-8
3.15 L'étage de puissance horizontale HDR ............................ 2-8
3.16 L'étage de déviation verticale ........................................... 2-9
3.17 Compensation de non-entrelacement en télétexte (Option) ... 2-9
3.18 Le circuit de coïncidence .................................................. 2-9
Schéma synoptique ................................................................ 2-10
Prescriptions d'alignement ........................... 3-1
C.I. Principal ................................................................................. 3-1
Circuits impriméset
schémas électriques............................. 4-1... 4-20
Tuner 29504-201.21 .................................................................... 4-1
C.I. Principal ................................................................................. 4-3
Schéma synoptique général ........................................................ 4-9
Oscillogrammes ......................................................................... 4-14
Oscillogrammes du C.I. Tube .................................................... 4-16
C.I. Tube 29305-022.14/.15 ...................................................... 4-17
Tuner 29504-201.31 .................................................................. 4-19
Liste de pièces détachées .................... 5-1... 5-13
1 - 2
The regulations and safety instructions shall be
valid as provided by the "Safety" Service Manual,
part number 72010-800.00, as well as the
respective national deviations.
GB

Table of Contents

Page
General Section ................................... 1-1... 1-16
Technical Data ............................................................................. 1-3
Module List ................................................................................... 1-4
Safety Advice ............................................................................... 1-4
Hints to the Components ............................................................. 1-4
Hints to the Oscillograms ............................................................. 1-5
Circuit Diagram Symbols ............................................................. 1-6
Service Instructions (P 37-070) .................................................. 1-11
Special and Service Functions ................................................... 1-13
Tables of Norms and Channels ................................................. 1-15
Descriptions ......................................... 2-1... 2-10
1. Power Supply ........................................................................... 2-1
2. System Control ........................................................................ 2-3
3. TV Signal Processor TDA 8362 A ............................................ 2-4
3.1 Overview ................................................................................ 2-4
3.2 IF ........................................................................................ 2-4
3.3 CCVS-Signal ...................................................................... 2-4
3.4 External CCVS Signal ........................................................ 2-5
3.5 Sound IF ............................................................................. 2-5
3.6 Luminance and Chrominance Signal ................................. 2-5
3.7 SECAM Signal Path
and Automatic PAL/SECAM Switching .............................. 2-6
3.8 RGB Signal Path ................................................................ 2-7
3.10 Line Oscillator .................................................................. 2-8
3.11 1-Phase Control ............................................................. 2-8
3.12 2-Phase Control ............................................................. 2-8
3.13 The Super Sandcastle SSC ............................................. 2-8
3.14 Setting of the Cut-Off Voltage .......................................... 2-8
3.15 The HDR Output Stage .................................................... 2-8
3.16 The Field Deflection Stage ............................................... 2-9
3.18 Coinzidence ..................................................................... 2-9
Block Circuit Diagram ............................................................. 2-10
Alignment ....................................................... 3-2
Chassis Board .............................................................................. 3-2
Layout of the PCBs
and Circuit Diagrams ......................... 4-1... 4-20
Tuner 29504-201.21 .................................................................... 4-1
Chassis Board .............................................................................. 4-3
General Circuit Diagram .............................................................. 4-9
Oscillograms .............................................................................. 4-14
Oscillogrammes CRT Panel ....................................................... 4-16
CRT Panel 29305-022.14/.15 .................................................... 4-17
Tuner 29504-201.31 .................................................................. 4-19
Spare Parts List .................................. 5-1... 5-13
CUC 7301 F
Page
GRUNDIG Service

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