Panasonic CT-1388YD

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CT-1388YD, CT-1389VYD, CT-2088YD, CT-2089VYDG-Board Schematic and Layout - Diagrama Eléctrico e Impreso Tarjeta-G

Main Page

Important Safety Notice2
Safety Precautions2
General Guidelines2
Leakage Current Cold Check2
Leakage Current Hot Check2
X-Ray Radiation2
High Voltage (CRT Anode)2
Table of Contents3
Service Notes4
Surface Mount Chip Component4
Component Removal4
Chip Component Installation4
How to Replace Flat-IC4
Receiver Feature Table6
Location of Controls (Receiver)8
Disassembly for Service10
Back Cover10
A-Board - Main Chassis (May Vary)10
C-Board - CRT Output10
Speakers10
Keyboard Push Button Assembly10
Disassembly for CRT Replacement10
CRT Replacement11
Back Cover Disassembly12
Main Components Location13
Chassis Service Adjustment Procedures15
B+ Voltage Confirmation15
Source Voltage Chart15
High Voltage Check15
Purity and Convergence Procedure16
Service Adjustments (Electronic Controls)27
Sub-Contrast27
Sub-Brightness27
Tint/Color Adjustment27
White Balance28
Sub-Brightness Final Adjustment29
Horizontal Centering29
Vertical Size29
MTS Circuit Adjustments29
Input Level Adjustment29
(Stereo Models Only)29
Stereo Separation Adjustment (Stereo Models Only)30
Clock Adjustment30
Service Adjustments (Mechanical Controls)30
Focus (Part of T551)30
Audio Signal Path Block Diagram31
Video Signal Path Block Diagram32
Parts List33
A-Board Layout47
A-Board Schematic Left CT-1388YD48
A-Board Schematic Right CT-1388YD49
A-Board Schematic Left CT-1389VYD50
A-Board Schematic Right CT-1389VYD51
A-Board Schematic Left CT-2088YD52
A-Board Schematic Right CT-2088YD53
A-Board Schematic Left CT-2089VYD54
A-Board Schematic Right CT-2089VYD55
A-Board Schematic Left CT-2788YD56
A-Board Schematic Right CT-2788YD57
A-Board Schematic Left CT-2789VYD58
A-Board Schematic Right CT-2789VYD59
X-Board Schematic 13" & 20" Voltages60
X-Board Schematic CT-2788YD Voltages61
X-Board Schematic CT-2789VYD62
C-Board Schematic 20" & 27", Layout and Voltages63
C-Board Schematic 13", Voltages; H-Board Schematic & Layout64
G-Board Schematic 13" & 20", Layout65
G-Board Schematic 2766
A-Board Voltages and Waveforms67

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