Sharp PN-S655 (serv.man16) Service Manual / Technical Bulletin ▷ View online
IDP 2014 11 02
Date of Issue: 10
th
November 2014
Classification:
White
IDP TECHNICAL BULLETIN
Page 1 of 1
Sharp Electronics (UK) Limited
Reference
– PNF-A330
Revision - 1
White
– Carry out as required
Yellow
– Carry out as required and whenever the unit comes in for service
Red
– Carry out on all units
MODELS
PN465
PNS525
PN525
PNS655
PNG655
PNG655R
REASON
of the two IC’s have failed.
2. Horizontal stripes or white or black picture appears (Fig. 2) if both
IC’s have failed.
ACTION
Check the date code on the memory for I/F-1 PWB. The I/F-1 PWB must be replaced
if it has memory with Revision K and the date code of the memory is between 0828
and 1201.
(The problem does not occur if the data code is before 0827 or after 1202 even if it is
a memory with Revision K.)
The memory with Revision F has no problem even if it has the target code listed
above.
if it has memory with Revision K and the date code of the memory is between 0828
and 1201.
(The problem does not occur if the data code is before 0827 or after 1202 even if it is
a memory with Revision K.)
The memory with Revision F has no problem even if it has the target code listed
above.
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