- 3 -
Important Safety Notice . . . . . . . . . . . . . . . . . . 2
Safety Precautions . . . . . . . . . . . . . . . . . 2
Service Notes . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Receivers Feature Table . . . . . . . . . . . . . . . . . . 6
Location of Controls (Receiver)
Receiver Front Control Panel . . . . . . . . . 7
EUR511502 . . . . . . . . . . . . . . . . . . . . . . 8
Disassembly for Service . . . . . . . . . . . . . . . . . . 9
Disassembly for CRT Replacement . . . . . . . . . 9
Chassis Service Adjustment Procedures . . . 10
Purity and Convergence Procedures . . . . . . .11
Service Mode (Electronic Controls). . . . . . . . 14
Entering Service Mode . . . . . . . . . . . . . 14
Toggle between Modes. . . . . . . . . . . . . 14
Exiting the Service Mode . . . . . . . . . . . 14
Sub-Data Adjustment . . . . . . . . . . . . . . 15
Cut-Off Adjustment . . . . . . . . . . . . . . . . 15
Options Adjustment . . . . . . . . . . . . . . . 16
MTS Adjustment . . . . . . . . . . . . . . . . . . 16
Comb Filter Adjustment . . . . . . . . . . . . 17
To Check Purity . . . . . . . . . . . . . . . . . . 18
Helpful Hints . . . . . . . . . . . . . . . . . . . . . 18
for Service Mode . . . . . . . . . . . . . . . . . . . . 19
(Electronic Control). . . . . . . . . . . . . . . . . . 21
Sub-Brightness . . . . . . . . . . . . . . . . . . . 21
Video Adjustment Level . . . . . . . . . . . . 21
Sub-Contrast. . . . . . . . . . . . . . . . . . . . . 21
Tint/Color Adjustment . . . . . . . . . . . . . . 21
Color Temperature Adjustment . . . . . . . 22
Complete Adjustment . . . . . . . . . . . . . . 22
Horizontal Centering . . . . . . . . . . . . . . . 23
Audio Adjustment . . . . . . . . . . . . . . . . . 23
MTS Circuit Adjustment . . . . . . . . . . . . 23
Input Level Adjustment . . . . . . . . . . . . . 23
Stereo Separation Adjustment (Sb) . . . 23
Clock Adjustment (Sb) . . . . . . . . . . . . . 24
Vertical Size . . . . . . . . . . . . . . . . . . . . . 24
(Mechanical Controls). . . . . . . . . . . . . . . . 24
Audio Signal Path Block Diagram . . . . . . . . . 25
Block Diagrams . . . . . . . . . . . . . . . . . . . . . 26
Component Identification . . . . . . . . . . . . . . . . 27
Parts List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
C-Board
Schematic, Layout & Voltages . . . . . . . . . . 38
A-Board Schematic
Left Section . . . . . . . . . . . . . . . . . . . . . . . . 39
Right Section . . . . . . . . . . . . . . . . . . . . . . . 40
A-Board Layout. . . . . . . . . . . . . . . . . . . . . . . 41
A-Board Voltages . . . . . . . . . . . . . . . . . . . . . 42
Schematic, Layout & Voltages . . . . . . . . . . 43
A-Board . . . . . . . . . . . . . . . . . . . . . . . . . . 44
Содержание CT20SX11E - 20" COLOR TV
Страница 25: ... 25 Audio Signal Path Block Diagram Figure 26 Audio Signal Path Block Diagram ...
Страница 26: ... 26 Video Chroma Signal Path Block Diagram Figure 27 Video Chroma Path Block Diagram ...
Страница 38: ... 39 ALL MODELS A BOARD SCHEMATIC LEFT PORTION DIAGRAMA ELECTRICO DE LA TARJETA A SECCION IZQUIERDA ...
Страница 40: ... 41 ALL MODELS A BOARD LAYOUT DIAGRAMA IMPRESO DE LA TARJETA A ...
Страница 44: ... 45 ...
Страница 46: ... 47 Printed in USA K01072593CM0718 ...