Sanyo DS31520 Service Manual page 6

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. 57 OPT) should be decimal 16
(00010000 binary). See page 3 INITIAL DATA SETUP, step
19, for set up procedure. If this program code is wrong the
TV will not operate properly.
BIT FUNCTION
0 ~ 2 NOT USED
3 CLOCK
4 COMB FILTER
5 NOT USED
6, 7 SURROUND
Note 2. Option Data 2 (NO. 58 OP2) should be decimal 66
(01000010 binary). See page 3 INITIAL DATA SETUP, step
20, for set up procedure. If this program code is wrong the
TV will not operate properly.
BIT FUNCTION
SHIPPING CONDITION
0
OF COLOR ENHANCER
1 COLOR ENHANCER
2 INITIAL CH & XDS
3 AUDIO OUT & SP MENU
4 PIP
5 AV INPUTS
6 BASS & TREBLE / TONE BASS & TR
7 NOT USED
SERVICE ADJUSTMENTS (Continued)
DATA
0 1
— —
NONE YES
NONE YES
— —
00: NONE
01: YES
10: —
11: —
DATA
0 1
NORMAL COOL
NONE YES
NONE YES
NONE YES
NONE YES
1 SET 2 SETS
TONE
— —
DRIVE / BIAS ADJUSTMENTS
Note 3. Red/Blue Drive Adjustments in Service Menu NO.
72 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. 18 and 20 automatically.
1 2 3
(N/A) RD(+)
RD(–)
4 5 6
(N/A) (N/A)
(N/A)
7 8 9
BD(–) (N/A) BD(+)
Figure 2.
Note 4. Red/Green/Blue Bias Adjustments in Service Menu
NO. 73: Adjust each Bias Level with 1, 3, 4, 6, 7, or 9 key on
the remote control. (See Figure 3.) The Bias Level adjust-
ment data will be written in the Service Menu No. 15 ~ 17
automatically.
2 3
1
RB(+)
RB(–) (N/A)
4 5 6
GB(+)
GB(–) (N/A)
7 8 9
BB(–)
(N/A) BB(+)
Figure 3.
— 6 —
FOR RED DRIVE ADJUSTMENT
FOR BLUE DRIVE ADJUSTMENT
FOR RED BIAS ADJUSTMENT
FOR GREEN BIAS ADJUSTMENT
FOR BLUE BIAS ADJUSTMENT