Sony DSC-P31, Руководство по обслуживанию

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5-34
DSC-P31/P31M
2. Backlight Current Adjustment (PK-062 Board)
Adjust electric current value of backlight in two modes.
Mode PLAY
Signal Arbitrary
Measurement Point Pin
6
of CN903 (BL-L2)
Pin 1 of CN903 (BL-L1)
Measuring Instrument Digital voltmeter
Adjustment Page A
Adjustment Address 80, 81
Specified Value L = 0.373 ± 0.004 Vp-p
H = 0.714 ± 0.004 Vp-p
Adjusting method:
Order Page Address Data Procedure
1 0 01 01
2 A 80
Change the data and set the
voltage (L) to the specified
value.
3 A 80 Press PAUSE button.
4 A 81
Change the data and set the
voltage (H) to the specified
value.
5 A 81 Press PAUSE button.
Processing after Completing Adjustments:
Order Page Address Data Procedure
1 0 01 00
1. LCD Initial Data Input
Mode PLAY
Signal Arbitrary
Adjustment Page A
Adjustment Address 62, 63, 80 to 8F, A3, A4
Adjusting method:
1) Select page: 0, address: 01, and set data: 01.
2) Select page: A, and enter the data given in the following table.
Note: Press the PAUSE button each time the data are set, as the
data are written to non-volatile memory (EEPROM).
Address Data Remark
62 9A
Fixed value
63 66
80 9B Backlight current adj.(BL L)
81 3C Backlight current adj.(BL H)
82 6B VCO adj. (NTSC)
83 71 VCO adj. (PAL)
84 66 V-COM DC adj.
85 15 D Range adj.
86 08 Fixed value
87 83 V-COM adj.
88 90
White Blance adj.
89 83
8A 2E Contrast adj.
8B 00
8C 05
8D 0C
8E 56
Fixed value
8F 1F
A3 23
A4 04
Processing after Completing Adjustments:
1) Select page: 0, address: 01, and set data: 00.