Daewoo DTH-25G1FST/FSP/FS, Service Manual

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ALIGNMENT INSTRUCTIONS
7-6. SIDE PINCUSHION ADJUSTMENT
1) Receive the RETM A PATTERN signal.
2) Set the user control AUTO PICTURE to STAND ARD m ode.
3) Press S11 button on the SVC rem ote control to display M EN U
4) Press CH buttons on the SVC rem ote control to select S G PATTERN 8 and press VO L buttons
on the SVC rem ote control to select SG PATTERN 2 of SG PATTERN 8
5) Adjust R409 in order to set the second line from right side becom e straight.
6) After PO W ER O FF/O N readjust HO RIZO NTA L W IDTH with R406.
7-8. WHITE BALANCE ADJUSTMENT
1) Execute HEAT RUN of the set over 30 m inutes pressing S1 button on the SVC rem ote control .
2) Connect the signal output of w hite balance tester(NITS UKI 2840) to the antenna input of the TV SET. Stick
and fix the SEN SO R to the center position of CRT.
3) Press S8 button of S VC rem ote control and adjust the R.G .B BIAS and G .B DRIVE, with VO L key, in
order that R.G .B of the High and Low BEA M m ay m eet with the CENTE R LED of each m easuring instrum ent.
4) At this tim e, the m em orized coordinates of the w hite balance tester, unless otherwise specified, use above
coordinates and color tem perature(9600
°
K 265X295).
5) Press the RECALL button on the SVC rem ote control to store
7-9. SUB-BRIGHT ADJUSTMENT
1) Receive the RE TM A PATTERN signal.
2) Set the user control AUTO PICTURE to STAN DARD m ode.
3) Choose BR IG HTN ESS of M ENU pressing S9 button on the SVC rem ote control .
4) Press VO L button to adjust Sub bright level in order that the gradation pattern m ay serve 18% of
BRIG HTNESS.
5) Press the RECALL button on the SVC rem ote control to store
SVC Remote Control
1) S1 K EY : heat run m ode(O N/O FF)
2) S2 K EY : screen voltage adjust m ode(O N /O FF)
3) S3 K EY : sound test m ode
4) S4 K EY : picture test m ode
5) S5 K EY : m ain IC bus data adjust m ode
- AG C : AG C adjust(0 ~ 63)
- VCO : VCO adjust(0 ~ 127)
- TO F : 3.58M H z BPF select(R F:1, VID EO :0).
- TRAP : 3.58M Hz TRAP O N/O FF(O N :1, O FF:0).
- AFC G : AFC G ain select(norm al:00, 1/3:01, X3 at VBLK:10, O FF:11).
- W PS : W hite Peak Suppressor select(O N:0, O FF:1).
- V AG C : Vertical AG C speed select(norm al:0, X 3:1).
- SW VID EO : VIDEO input select(TV:00, EXT:01, TV Y/C :10, EXT Y /C:11).
- ABL G : ABL G ain select(-0.12V:00, -0.37V:01, -0.64V:10, -0.74:11).