Sharp VC-FH3GM/SM Serviceanleitung Seite 28

VC-FH3GM/SM
VC-FH5GM
5. ELECTRICAL ADJUSTMENT
Notes: .
¢ Before the adjustment:
Electrical adjustments discussed here are often required after replacement of electronic components and mechani-
cal parts such as video heads.
Check that the mechanism and all electric components are in good working condition prior to the adjustments,
otherwise adjustments can not be completed.
Instruments required:
©Colour TV monitor
© Dual-trace oscilloscope
© Alignment tape (VROCPSV)
© Blank video cassette tape
©DC voltmeter
© Screwdriver for adjustment
x Servicing precations
When the !C705 (E2PROM) has been replaced, make the following reprogramming. Depending on models, the 1C705
(EPROM) has been factry-adjusted for it's memory function.
it's therefore necessary to reprogram the memory function for the model in question.
Location of controls and test points
Pso2 P80i
|
SW807 SW310
Figure 5-1.
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