Table Of Contents - LG PT-43 Service Manual

Table of Contents

Service Manual1
Table Of Contents2
Safety Precautions3
Important Safety Notice3
General Guidance3
X-Ray Radiation3
Servicing Precautions4
General Servicing Precautions4
General Soldering Guidelines4
Electrostatically Sensitive (Es) Devices4
Fuse And Conventional Resistor5
Ic Remove/Replacement5
Circuit Board Foil Repair5
"Small-Signal" Discrete Transistor5
Specifications6
Intermediate Frequency6
Tuning Range6
External Connections6
Receiving System (26 System)7
Controls Description8
Remote Control Handset8
Battery Installation9
Power9
Front Panel10
Main Power10
Left/Right Loud-Spearkers10
Audio/Video In Sockets (Av310
Adjustment Instructions11
Raster Slant/Focus Adjustment11
Beam Alignment Adjustment11
Centering Magnet Adjustment11
High Voltage Regulation Adjustment12
Cut-Off Adjustment12
Deflection Adjustment12
Pal Mode Deflection Adjustment12
Lens Focus & Electronic Focus Adjustment13
Convergence Adjustment13
Mode Adjustment13
G-Lens Adjustment13
White Balance Adjustment14
Sub-Bright Adjustment14
Svc Adjustment Mode & Initial Data14
Green Convergence Adjustment14
Deflection Adjustment Data (Ic:vdp3130Y)15
Option Data Adjustment15
Picture Adjustment Data15
Sound15
Trouble Shooting17
No Picture ( Sound Ok )17
Check Main1 Q026(E) Waveform17
No Sound (Picture Ok)18
No Pip19
No Teletext (Picture Ok)20
No Osd (On Screen Display)20
No Power On21
Micom Part Check21
No Vfd Operation22
No Raster23
Incorrect Convergence24
Block Diagram(Signal)25
Block Diagram(Def)26
Block Diagram(Smps)27
Printed Circuit Board28
Signal28
Component Location Guide(Signal)29
Main2 (Def)30
Component Location Guide(Def)31
Smps32
Power Switch32
Pre-Amp32
Cpt33
Conv-Out33
Pip34
Side Av34
Control34
Vm (Top)35
Vm (Bottom)35
Lg Convergence (Top)36
Lg Convergence (Bottom)36
Sgs-Thomson Convergence (Top)37
Sgs-Thomson Convergence (Bottom)37
Av (Top)38
Av (Bottom)38
Wiring Diagram39
Exploded View(Pt-43A80)40
Exploded View Parts List41
Exploded View(Pt-48A80)42
Exploded View(Pt-53A80)44
Replacement Parts List46