Drive And Bias Adjustments; Program Codes - Sanyo VIZZON HT30746 Service Manual

DRIVE AND BIAS ADJUSTMENTS

Note 1.
Red/Blue Drive Adjustments in Service Menu NO. 08F RB
DRV: Adjust Red and Blue Drive Levels alternately with 1, 3,
7, and 9 keys on the remote control. See Figure 2. The Drive
Level adjustment data will be written in the Service Menu
No. 107 RD and 109 BD automatically.
2
1 3
(N/A) RD(+)
RD(–)
4 5 6
(N/A)
(N/A) (N/A)
7 8 9
BD(–)
(N/A) BD(+)
Figure 2.
Note 2.
Red/Green/Blue Bias Adjustments in Service Menu
SERVICE 090 (Black Screen):
Adjust each Bias Level with 1, 3, 4, 6, 7, or 9 key on the
remote control. See Figure 3. The Bias Level adjustment
data will be written in the Service Menu No. 10B RC,
No. 10C GC, and No. 10D BC automatically.
2 3
1
RB(–) (N/A) RB(+)
4 5 6
GB(+)
GB(–) (N/A)
7 8 9
BB(–) (N/A) BB(+)
Figure 3.
FOR RED DRIVE ADJUSTMENT
FOR BLUE DRIVE ADJUSTMENT
FOR RED BIAS ADJUSTMENT
FOR GREEN BIAS ADJUSTMENT
FOR BLUE BIAS ADJUSTMENT

PROGRAM CODES

The microprossesor used in this model is a multi-purpose
type and is used in several different models. To ensure
proper operation and the correct features for your particu-
lar model, the program codes must be correct.
Note 1. Option Data 1 (NO. 087 OP1) should be
Hexadecimal 08 (00001000 binary). If this program code is
wrong the TV will not operate properly.
BIT FUNCTION
0~! HDTV
0~1 LCD
0~1 PDP
2 NOT USED
3 HDMI
4 LCD SIZE
5 NOT USED
6 NOT USED
7 PDP RESOLUTION
Note 2. Option Data 2 (NO. 088 OP2) should be
Hexadecimal 02 (00000010 binary). If this program code is
wrong the TV will not operate properly.
BIT FUNCTION
0 NOT USED
1 TV ASPECT RATIO
2 NOT USED
3 NOT USED
4 NOT USED
5 NOT USED
6 NOT USED
7 NOT USED
— 9 —
DATA
0 1
0 0 –
0 1
1 0
– –
NO YES
32"– 26"–
– –
– –
HD ED
DATA
0 1
– –
4:3 16:9
– –
– –
– –
– –
– –
– –