Read Sony KDE-V42A12U / KE-V42A10E Service Manual online
6. Operation Check after Repair Service
6.1 Check Item
Check Item
Specification
Remarks
Module
assemble
check
TCP Assembling
condition
Securely connected or
tightened
Drive board
Y BUFFER
Logic & Logic
Buffer
Harness
Securely connected
Material Mixing
No material mixing
.
6-2 Check Procedure
1) Visual check as following
a. Assembling condition of module.
b. No problem on the connection of module.
c. The grounding and easily short-circuited parts are not damaged.
2) Turn on the power to PDP module, and then check that LED lights up and the SET is working
well.
3) Check the power voltage after turn on the power.
4) Check whether something wrong.
5) If something wrong, check and adjust the waveform by using Oscilloscope according to the
adjustment specification.
6) Check the panel condition by adjusting the Pattern Generator Level.
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