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4.4 OPERATION TEST PROCEDURE
(1) Prepare the test equipment.
(2) Set the PSU board (PS-jig) by five M3X8 screw on the module of
requestedfor repair. (photo4.1)
(3) Connect the cable connector from PSU board to CN9 on logic board
and CN21 on XSUS board. (photo4.2)
(4) Set the module of requested repair to a stand.
(5) Connect between the CN1/CN2 on the logic board and the CN5/CN7
on the interface board (I/F-jig) by particular cable. (photo4.3)
(6) Turn on the AC power to the interface board (I/F-jig).
(7) Select the signal used when a problem occurs, or full white pattern.
(8) Turn on the PDP go switch on the interface board (I/F-jig). (Then, the main
power of the module is turned on.)
Five screws
Photp 4.1
Check Fault Symptom
CN21
-20-
X-SUS
CN9
LOGIC
Photo 4.2
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