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

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ALIGNMENT INSTRUCTIONS
- ALIGNMENT BY SERVICE REMOCON
1. VCO/AGC ADJUSTMENT
1) Receive the CO LO R BAR signal. (INPUT LEVEL : 60 dB uV )
2) Press S10 button on the SV C rem ote control to display M ENU .
3) Press CH buttons on the SVC rem ote control to select V CO or A G C
4) It w ill start auto adjustm ent if you press VO L key
5) After adjustm ent, the “VC O O K ***” or “AG C O K ***” O S D will be displayed.
2. PIP VIDEO GAIN ADJUSTMENT
1) Turn O N the PIP and receive the CO LO R BAR PATTERN.
2) Turn the volum e R128 to set 1Vp-p on TP1.
3. SOUND INPUT LEVEL ADJUSTMENT
1) Receive the 100% m od. M O NO . Signal.
2) Press S10 button on the SVC rem ote control to display M EN U
3) Press CH buttons on the SVC rem ote control to select S M ANUAL and press V O L buttons on the S VC
rem ote control
4) P ress CH buttons on the SVC rem ote control to select IN PUT LE VEL and press VO L buttons to set TP2
becom e 490m V(+20m V /-5m V).
5) Press the RECALL button of SVC rem ote control to store.
4. STEREO ADJUSTMENT
1) Receive the Zenith M TS signal of 1K Hz CH(Lonly).
2) Connect scope at TP2 to verify Rout correspondent.
3) Press S10 button on the SVC rem ote control to display M ENU.
4) Press C H buttons on the S VC rem ote control to select S M ANUA L and press VO L buttons on the SVC
rem ote control
5) Press C H buttons on the S VC rem ote control to select W IDEBA ND and press VO L Buttons
6) Adjust with VO L buttons till the Rout(scope) becom e m inim um .
7) Press C H buttons on the S VC rem ote control to select SPEC TRAL and press VO L Buttons
8) Adjust with VO L buttons till the Rout(scope) becom e m inim um .
9) Press the RECA LL button on the SVC rem ote control to store.
5. SCREEN ADJUSTMENT
1) Receive the RETM A PATTERN signal.
2) O btain horizontal line pressing S 2 button on the SVC rem ote control.
3) Adjust the SCREEN VO LUM E of FBT in order to the horizontal line of screen disappear.
4) Press the S2 button on the SVC rem ote control.
6. FOCUS ADJUSTMENT
1) R eceive the RETM A PATTERN signal.
2) Adjust the FO CUS V O LUM E of FBT to obtain the clearest picture.