Daewoo DTQ-14Q1FS, Service Manual

Page: 15 / 74

13
11. APC DET & PLL Tunning ADJUSTMENT
1) Receive the signal of RF 100% Full Color bar 85dBuV.
2) Press the S5(58H) key of Service Remocon, then execute Auto adj Start.
3) Confirm the OSD of Auto adj. OK.
4) If it was Auto adj. NG, Receive the signal of adjacent channel, then perform Auto adj. Start again.
5) Press the RECALL key to store. (Initial value of D.P APC:30, PLL:40)
12. RF AGC ADJUSTMENT
1) Receive the attenuate signal of RF 100% Full Color Bar 60dBuV.
2) Connect Scope to TP101(OR P101).
3) Press the S5 key of Service Remocon, select RF AGC.D, then adjust the maximum voltage of Scope to attenuate 1V.
(Initial value of the maximum voltage : About 7V)
For example if initial maximum voltage is 7V, adjust it to 6V
4) Press the RECALL key to store. (Initial value of D.P :25)
13). Stereo/Sap ADJUSTMENT
1) Receive the ZENITH MTS signal of 1KHz(OR 3KHz)CH.
2) Press the S10(5D) key of Service Remocon, select Auto Off, then execute Auto on.
3) Press the RECALL key to store.
4) Slect L ONLY OR R ONLY Channel, then confirm stereo Seperation.
If you have only User Remocon, A way of using is as follows;
1) Press the 1 key
2) Press the MUTE key
3) Press the RECALL Key
4) Press the MUTE key then the Service mode will appear.
5) Use the CH buttons to select the mode you wish to adjust.
1 MUTE RECALL MUTE