TX-P46G20B, TX-P46G20E, TX-P46G20ES, TX-P46GQ21, TX-P46GW20, TX-PF46G20S
TX-P50G20B, TX-P50G20E, TX-P50G20ES, TX-P50GW20, TX-PF50G20S, TX-PR50G20
Chassis: GPF13D-EL
Date: 29th September 2010
Subject: T201 crack - buzzing noise from P-PCB area
Symptom: Loud buzzing noise from P-PCB area.
Remedy: Check the transformer T201 if there is a crack on its ferrite core - see picture 1.
If there is a crack found, then exchange transformer T201 on P-PCB with new transformer:
Model
46G20
50G20
Note:
PCZ1009165TE ISSUE 1
This Technical Information applies to units prior serial number F*-0340001. All units after this serial number
have got the modification applied.
ETB42LZ14GAD
Transformer P/N
