Lcd Initial Data Input (1); Lcd Initial Data Input (2) - Sony MVC-CD250 Service Manual

MVC-CD250/CD400

1. LCD Initial Data Input (1)

Mode
Signal
Adjustment Page
Adjustment Address
Adjusting method:
1) Select page: 0, address: 01, and set data: 01.
2) Select page: B, 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).
Initial value
Address
(CD250) (CD400)
3A 57 57
3B FF FF
3C 00 00
3D 59 59
3E 00 01
3F 00 FF
Processing after Completing Adjustments:
1) Select page: 0, address: 01, and set data: 00.
PLAY
Arbitrary
B
3A to 3F
Remark
Fixed value

2. LCD Initial Data Input (2)

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).
Initial value
Address
(CD250) (CD400)
80 6E
81 C0
82 36
83 45
84 8F
85 40
86 08
87 7F
88 7C
89 6F
8A 8A
8B 00
8C 30
8D 10
8E 80
8F 00
A3 23
Processing after Completing Adjustments:
1) Select page: 0, address: 01, and set data: 00.
5-38
PLAY
Arbitrary
A
80 to 8F, A3
Remark
6E Backlight Adjustment (Normal)
C0 Backlight Adjustment (Bright)
56 VCO Adjustment (NTSC)
69 VCO Adjustment (PAL)
8A V-COM Adjustment
69 D Range Adjustment
08 Fixed value
A4 V-COM Level Adjustment
8A White Balance Adjustment
5A
69 Contrast Adjustment
00
30
10 Fixed value
80
00
23