Objective
This technical guide was prepared with the following objectives in mind:
•
Provide the servicer with a brief overview of the concepts of operation for new
circuits employed in this line of Plasma models
•
Provide drawings with emphasis on signal path to simplify the task of signal tracing
and locate the cause of a defect
•
Furnish troubleshooting procedures that contribute to a speedier repair of the
product
•
Provide examples of typical problems that may have occurred in similar types of
circuits
1
Summary of Contents for TH-42PX50U
Page 40: ...SC board Waveform Figure 30 SU And SD Board Shift Registers Figure 31 35 ...
Page 43: ...SS Board Schematic Figure 33 SS Board Waveform Figure 34 38 ...
Page 66: ...Adjustment Volume Locations Figure 53 61 ...
Page 67: ...Test Point Locations Figure 54 62 ...
Page 71: ...Scan and Sustain Drive Waveform Figure 55 Scan and Sustain Drive Check points Figure 56 66 ...
