Toshiba 27D47 Service Manual page 19

2-16: COR TOP/BTM
1. Receive the crosshatch signal from the Pattern Generator.
2. Set the screen mode to FULL.
3. Using the remote control, set the brightness and contrast
to normal position.
4. Activate the adjustment mode display of Fig. 1-1 and
press the channel button (46) on the remote control to
select "COR. TOP".
5. Press the VOL. UP/DOWN button on the remote control
until the both ends vertical lines become straight.
6. Activate the adjustment mode display of Fig. 1-1 and
press the channel button (47) on the remote control to
select "COR. BTM".
7. Press the VOL. UP/DOWN button on the remote control
until the both ends vertical lines of the screen become
parallel.
2-17: OSD POSITION
1. Receive the monoscope pattern from the Pattern
Generator.
2. Using the remote control, set the brightness and
contrast to normal position.
3. Activate the adjustment mode display of Fig. 1-1 and
press the channel button (00) on the remote control to
select "OSD H".
4. Press the VOL. UP/DOWN button on the remote control
until the difference of A and B becomes minimum.
(Refer to Fig. 2-4)
00 OSD H
A
ELECTRICAL ADJUSTMENTS
TV-A
4:3
16
B
Fig. 2-4
D-4
2-18: Confirmation of Fixed Value (Step No.)
Please check if the fixed values of each of the adjustment
item is set correctly referring below.
ANALOG
NO. FUNCTION
TV-A
03
01 OSD C
04 H BLK L 05
02
05 H BLK R
01
07 V.POSI
14
09 VS CORR
03
10 V COMP
90
30 BRI.MAX
00
31 BRI.MIN
55
32 CONT.CENT
30
33 CONT.MIN
36 COL.MAX 127
00
37 COL.MIN
25
39 SHARP.CENT
63
40 SHARP.MAX
05
41 SHARP.MIN
00
42 SUB BIAS
00
48 T.STE
DIGITAL VIDEO1, VIDEO2
TV-D AV
03 03
05 05
02 02
01 01
14 14
03 03
90 90
00 00
50 55
30 30
127 127
00 00
25 25
63 63
05 05
00 00
00 00
Colorstream
YUV
03
05
02
01
14
03
90
00
55
30
127
00
25
63
05
00
00