4. Confirm the height of the Audio Control Head is proper. If not,
readjust Black Screws (A) and (B).
7.2.2.3.5. AUDIO CONTROL HEAD HORIZONTAL POSITION ADJUSTMENT
Purpose:
To adjust the Horizontal Position of the Audio Control Head.
Symptom of Misadjustment:
If the Horizontal Position of the Audio Control Head is not properly
adjusted, a maximum envelope cannot be obtained at the Neutral
Position of the Tracking Control Circuit.
1. Place a jumper between TP6003 and +5V(TP6009) on the TV/VCR
Main C.B.A. to defeat Auto Tracking.
2. Eject the tape and insert it again to access the Neutral Tracking
position.
3. Play back the alignment tape.
4. Connect the oscilloscope to TP3002 on the Video Signal Process
Section of the TV/VCR Main C.B.A. Use TP6205 as a trigger.
5. Loosen the Black Screw (D) and tighten it slightly. Set the H-
Position Adjustment Driver into the Hole (A). Then slowly turn the
fixture either clockwise or counterclockwise so that the envelope
is at maximum.
Fig. M8
6. Tighten Black Screw (D).
7. Remove the jumper between TP6003 and +5V(TP6009).
58
Summary of Contents for OmniVision PV-Q1311
Page 9: ...Fig 1 4 Fig 1 5 9...
Page 23: ...5 2 IC TRANSISTOR AND CHIP PART INFORMATION 23...
Page 27: ...Fig D4 Fig D5 27...
Page 31: ...6 2 2 Inner Parts Location Fig J1 1 31...
Page 32: ...6 2 3 EJECT Position Confirmation Fig J1 2 32...
Page 33: ...6 2 4 Grounding Plate Unit Full Erase Head and Cylinder Unit Fig J2 1 33...
Page 84: ...84...
Page 88: ...11 2 MECHANISM BOTTOM SECTION 88...
Page 89: ...11 3 CASSETTE UP COMPARTMENT SECTION 89...
Page 90: ...11 4 CHASSIS FRAME SECTION 1 90...
Page 91: ...11 5 CHASSIS FRAME SECTION 2 91...
Page 93: ...Model PV C2011 PV C2021 PV C2031W VV 2001 PV C2061 93...
Page 111: ...R4591 ERDS2TJ681T CARBON 1 4W 680 111...
Page 113: ...R6009 ERJ6GEYJ102V MGF CHIP 1 10W 1K 113...
Page 135: ...R6032 ERJ6GEYJ102V MGF CHIP 1 10W 1K 135...