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).
55
Содержание QUASAR PV-C2030W
Страница 24: ...6 S 1 6 Screws S 1 6 L 1 6 Locking Tabs L 1 P 1 Spring P 1 E Refer to Notes in chart Fig D2 Fig D3 Fig D4 24 ...
Страница 25: ...Fig D5 25 ...
Страница 29: ...6 2 2 Inner Parts Location Fig J1 1 29 ...
Страница 30: ...6 2 3 EJECT Position Confirmation Fig J1 2 30 ...
Страница 31: ...6 2 4 Grounding Plate Unit Full Erase Head and Cylinder Unit Fig J2 1 31 ...
Страница 33: ...6 2 5 Capstan Belt Support Angle Intermediate Gear B and Main Cam Gear Fig J3 1 6 2 5 1 Reassembly Notes 33 ...
Страница 44: ...6 3 CASSETTE UP ASS Y SECTION 6 3 1 Top Plate Wiper Arm Unit and Holder Unit Fig K1 1 44 ...
Страница 82: ...82 ...
Страница 86: ...11 2 MECHANISM BOTTOM SECTION 86 ...
Страница 87: ...11 3 CASSETTE UP COMPARTMENT SECTION 87 ...
Страница 88: ...11 4 CHASSIS FRAME SECTION 1 A B C D E F G 88 ...
Страница 89: ...11 5 CHASSIS FRAME SECTION 1 H I J K L 89 ...
Страница 90: ...11 6 CHASSIS FRAME SECTION 2 90 ...
Страница 91: ...11 7 PACKING PARTS AND ACCESSORIES SECTION A B C D E F G 91 ...
Страница 92: ...11 8 PACKING PARTS AND ACCESSORIES SECTION H I J K L 92 ...
Страница 113: ...R4021 ERJ6GEYJ473V MGF CHIP 1 10W 47K 113 ...
Страница 115: ...R5515 ERDS2TJ332 3 3K 115 ...
Страница 135: ...R885 ERDS2TJ104 100K 135 ...