Read Sharp VC-M401HM (serv.man2) Technical Bulletin online
Sharp Electronics (UK) Ltd Technical Support Group
Originator
$Y:
$Y:
Supervisor
3*-
3*-
Approval Date 20/05/96 TB9604807
VCR960901
Issue :
20/05/96
Classification :
Routine
VIDEO TECHNICAL BULLETIN
Page 1 of 1
MODELS
VCM20HM
VCM201HM
VCMH60HM
VCM41HM
VCM21HM
VCM401HM
VCM202HM
REASON
Due to power fluctuations in excess of the designed operating range of the power
supply circuit, Q901 can over heat. This may also cause the surge limiter
resistor, R904, to also fail.
supply circuit, Q901 can over heat. This may also cause the surge limiter
resistor, R904, to also fail.
ACTION
From March 1996 a heat sink has been added to Q901. If this has not been fitted
and Q901 has failed, fit heat sink using the part number given below.
and Q901 has failed, fit heat sink using the part number given below.
REF NO
DESCRIPTION
PART NUMBER
PRICE CODE
-
Heat Sink
PRDAF1065UMFW
AB
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