PG-M20S (serv.man34). Change of parts - Sharp Projector Technical Bulletin (repair manual). Page 10

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LV-080
Sharp Electronics (UK) Ltd., Technical Services Group
No 9
Model name
Serial number
range
PG-M25X (U)
~209311649
PG-M25X (E)
~209311619
PG-M25X (X)
~209311117
PG-M25X (D)
~211311291
Parts:
Ref. No.
Part code
Description
R3720
VRS-CY1JF102J
Resistor, 1k Ω
Procedure:
1. Add a 1k Ω resistor (VRS-CY1JF102J) between the 3.3V line for PC card and the GND. (in parallel to C3738)
See below figure.
2. Check the firmware version of the unit.
If it is older than the following firmware version. Update the firmware of unit to the latest version.
PG-M25X: M25X020911
As for the update procedure, refer to the firmware update procedure for PG-M25X of the technical report LV-064
revised.
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