Polaroid PLA-4200M, Руководство по обслуживанию

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PDP TV SERVICE MANUAL
Check the output voltage
CON8011 / CON8009 of
power board
Check the input voltage J1
/ J3 connector of main
board
Check and repair
display screen power
board voltage
Check the supply voltages of
mainboard:Vcc5-SUB(IC-U
15-4#),Vcc3(IC-U8-2#)
Check and transpose the
line of connector
check and transpose the main
board
C
heck or transpose
the signal data line
of connector
check the driver board of PDP
display screen
, and the slices
of soft IC etc.
Check
OR transpose
U15-1.#IN , D1,CE21,CE26.
U8-2#IN, C198, CE33.
Check the other circuits
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