Lcd Initial Data Input; Backlight Current Adjustment (Pk-062 Board) - Sony DSC-P51M Service Manual

DSC-P51/P51M

1. LCD Initial Data Input

Mode
Signal
Adjustment Page
Adjustment Address
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
62 9A
63 66
80 9B
81 3C
82 6B
83 71
84 66
85 15
86 08
87 83
88 90
89 83
8A 2E
8B 00
8C 05
8D 0C
8E 56
8F 1F
A3 23
A4 04
Processing after Completing Adjustments:
1) Select page: 0, address: 01, and set data: 00.
PLAY
Arbitrary
A
62, 63, 80 to 8F, A3, A4
Remark
Fixed value
Backlight current adj.(BL L)
Backlight current adj.(BL H)
VCO adj. (NTSC Mode)
VCO adj. (PAL Mode)
V-COM DC adj.
D Range adj.
Fixed value
V-COM adj.
White Balance adj.
Contrast adj.
Fixed value

2. Backlight Current Adjustment (PK-062 Board)

Adjust electric current value of backlight in two modes.
Mode
Signal
Measurement Point
Measuring Instrument
Adjustment Page
Adjustment Address
Specified Value
Adjusting method:
Order Page Address Data
1 0 01
2 A 80
3 A 80
4 A 81
5 A 81
Processing after Completing Adjustments:
Order Page Address Data
1 0 01
5-32
PLAY
Arbitrary
Pin 6 of CN903 (BL-L2)
Pin 1 of CN903 (BL-L1)
Digital voltmeter
A
80, 81
L = 0.373 ± 0.004 Vp-p
H = 0.714 ± 0.004 Vp-p
Procedure
01
Change the data and set the
voltage (L) to the specified
value.
Press PAUSE button.
Change the data and set the
voltage (H) to the specified
value.
Press PAUSE button.
Procedure
00