To adjust the position and height of the Audio Control Head so
that it meets the tape tracks properly.
Symptom of Misadjustment:
If the position of the Audio Control Head is not properly adjusted,
the Audio S/N Ratio is poor.
1. Connect the oscilloscope to the TP4002 on the TV/VCR Main
C.B.A.
2. Play back the 6 kHz Monaural Audio portion of the alignment tape.
3. Adjust Black Screw (C) on the Audio Control Head base so that
the output level is at maximum.
Fig. M6
4. Confirm the height of the Audio Control Head is proper. If not,
readjust Black Screws (A) and (B).
7.2.2.2.5. 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 +5 V(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
52
Summary of Contents for AG513F - COMBINATION VCR/TV
Page 1: ...ORDER NO MKE0304102C1 D1 Combination VCR AG 513F AG 520F SPECIFICATIONS 1 ...
Page 24: ...6 1 2 Disassembly Method Fig D2 24 ...
Page 25: ...Fig D3 25 ...
Page 26: ...6 1 2 1 Notes in chart 1 Removal of VCR Unit Fig D4 26 ...
Page 30: ...6 2 2 Inner Parts Location Fig J1 1 30 ...
Page 31: ...6 2 3 EJECT Position Confirmation Fig J1 2 31 ...
Page 32: ...6 2 4 Full Erase Head and Cylinder Unit Fig J2 32 ...
Page 70: ...70 ...
Page 73: ...11 2 MECHANISM BOTTOM SECTION 73 ...
Page 74: ...11 3 CASSETTE UP COMPARTMENT SECTION 74 ...
Page 75: ...11 4 CHASSIS FRAME SECTION 1 75 ...
Page 76: ...11 5 CHASSIS FRAME SECTION 2 76 ...
Page 77: ...11 6 PACKING PARTS AND ACCESSORIES SECTION 77 ...
Page 92: ...R572 ERJ6GEYJ331V MGF CHIP 1 10W 330 92 ...