Hitachi 46W500 Training page 114

(6) No DVD Analog Audio
START
Ensure that connectors
PVS1, PVS2 and PVT are OK.
Ensure that L and R at pin
9, 11 of PVT are OK
Ensure that L and R at the base
of QU05 and QU06 are OK
Ensure that there is more than
2.7V at the base of QU01 and QU02
Ensure that L and R at pin
2 and 6 of IU03 are OK
Ensure that L and R at pin
4 and 6 of PAA2 are OK
Ensure that EAA1 and
EAA2 are connected.
Connect them Properly
NG
OK
OK
NG
OK
NG
OK
NG
OK
NG OK
NG
OK
Ensure EAA1 goes to PAA1
NG
Ensure EAA2 goes to PAA2
Connect them Properly
All checks on the DVD Power Supply PWB
Connect them Properly
Terminal PWB Defect
QU05 and QU06 Defect
DVD Loader Defect
IU03 Defect
Components of L or R
rails are missing.
DVD Loader Defect
NG
DP-33W
OK
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