Daewoo DQ-K2121N-P, Service Manual

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11
ALIGMENT INSTRUCTIONS
1. VCR DECK ADJUSTMENTS
1) X-DISTANCE & P2,P3 ADJUSTMENT(S10)
¥ Connect Path JIG to connector PS 04, Playback the test tape(DN-2,7KHz)
¥ Connect oscilloscope CH1 to V.SW(PS04#2), CH2 to PB RF(PS04 #1) and trigger on CH1.
¥ Enter the service mode and select service adjustment S10
¥ Use the VOL up button to set ATK Off CEN.
¥ Turn the X-distance screw to maximum of PB-RF.
¥ Use the VOL up button to set ATK Off MIN and MAX.
¥ If PB-RF is not smooth, adjust P2, P3.
✰
P2, P3
VH SW
RF
2) P.G ADJUSTMENT(S11)
¥ Playback the test tape(DN-2, 7KHz)
¥ Enter the service mode and select service adjustment S11
¥ Push the Ò RECÓ KEY once, P.G Adjustement is Automatically.
¥ Connect oscilloscope CH1 to V/SW(PS04#2), CH2 to CVS(PS04 #50 and trigger on CH1, Confirm The P.G is 6.5H(412msec).
3) AUDIO AZIMUTH ADJUSTMENT
¥ Playback the test tape(DN-2, 7KHz)
¥ Connect oscilloscope and level meter to Aout(PS04 #4).
¥ Turn the azimuth screw to maximum 7KHz level.
4) FACTORY OUTGOING MODE(S12)
¥ If you select the S12, then the set becomes factory outgoing status.
¥ You can see the channel to Ò O2Ó or if the set playback you can see the OSD ÒAUTO TRACKINGÓ.