Display Section - Sony XES-Z50 Service Manual
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Also See for XES-Z50:
- Operating instructions manual (64 pages) ,
- Operating instructions manual (72 pages) ,
- Service manual (153 pages)
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DISPLAY SECTION
CONTRAST ADJUSTMENT
Note on adjustment: Adjust the contrast at "8" of 15 steps.
Connection:
liquid crystal
module
TP1
TP2
Adjustment Procedure:
1. Fix display board and rear panel with screws.
2. Connect the display board and liquid crystal module.
3. Connect the front panel of which status is as shown above to
the control unit. (Display will turn on.)
4. After the display turned on, allow ten minutes to elapse, then
connect a digital voltmeter to TP1 and TP2 of liquid crystal
module.
5. Adjust RV801 on the display board so that the reading of digi-
tal voltmeter satisfies the specified value.
Specified Value: 20.95 V to 21.00 V
Adjustment Location: DISPLAY board (See page 51)
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