Master Electronics Repair !

Welcome to Master Electronics Repair! website.Here you will find:Service Modes, Circuit Diagrams,Service manuals, Firmware Update procedure, Disassemble procedure, Universal remote control setup codes, Troubleshooting, Diagnosing, Measuring, and more.... of many of LCD/LED TV/Displays,others various electronic apparates,trough many technical notes and tips/tricks to help repairing/fixing Troubles/ faults,for electrical technicians.This site helps you to save the Earth from electronic waste!

Thursday, 21 March 2019

PIONEER PDP-42A3HD - PDP-4214HD - ADJUSTMENTS

PIONEER PDP-42A3HD - PDP-4214HD - ADJUSTMENTS

ADJUSTMENTS

Conduct “(3) Adjustment of Vsw1 & Vsw2”and“(4) Adjustment of Vbw& Vp”, when High Voltage Board is replaced.
There is no need of adjustment if Board other than High Voltage Board.

VOLTAGE LABEL CHECK

Be sure to confirm voltages on Voltage label before conducting adjustment.

ADJUSTMENT OF Vsw1 & Vsw2. (Caution) Use the nearest chassis for grounding.

Vsw1 : Adjust VR3 so that the voltage between Test Pad (TP328) and GND becomes “Rated Voltage on Label ± 0.5V”.
Vsw2 : Adjust VR4 so that the voltage between Test Pad (TP310) and GND becomes “Rated Voltage on Label ± 0.5V”.