Purpose:
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
50
Summary of Contents for PV-C1323A
Page 26: ...6 1 2 Disassembly Method Fig D2 22 ...
Page 27: ...Fig D3 23 ...
Page 28: ...6 1 2 1 Notes in chart 1 Removal of VCR Unit Fig D4 24 ...
Page 32: ...6 2 2 Inner Parts Location Fig J1 1 28 ...
Page 33: ...6 2 3 EJECT Position Confirmation Fig J1 2 29 ...
Page 34: ...6 2 4 Full Erase Head and Cylinder Unit Fig J2 30 ...
Page 74: ...70 ...
Page 77: ...11 2 MECHANISM BOTTOM SECTION 73 ...
Page 78: ...11 3 CASSETTE UP COMPARTMENT SECTION 74 ...
Page 79: ...11 4 CHASSIS FRAME SECTION 1 75 ...
Page 80: ...11 5 CHASSIS FRAME SECTION 2 76 ...
Page 81: ...11 6 PACKING PARTS AND ACCESSORIES SECTION 77 ...
Page 88: ...123 LSSQ0278 INFRARED REMOTE CONTROL UNIT F 6 84 ...
Page 98: ...R559 ERDS2TJ123 CARBON 1 4W 12K F G 94 ...
Page 101: ...R4523 ERJ6GEY0R00V MGF CHIP 1 10W 0 97 ...
Page 103: ...R6015 ERJ6GEYJ101V MGF CHIP 1 10W 100 99 ...
Page 109: ...C3056 ECJ2VF1E104Z C CHIP 25V 0 1UF 105 ...
Page 125: ...R5504 ERJ6GEYJ101V MGF CHIP 1 10W 100 121 ...
Page 127: ...R6054 ERJ6GEYJ102V MGF CHIP 1 10W 1K 123 ...