If the FG Signal is not properly picked up, Servo Operation cannot
be achieved.
Equipment Required:
Oscilloscope
Specification:
0.1 mm ~ 0.13 mm
1. Remove the VCR Chassis Unit and then place it upside down.
2. Remove the TV/VCR Main C.B.A.
3. Slightly loosen Screw (A). Then set the Screwdriver (Phillips
Driver) into the Hole (A). Turn the screwdriver clockwise until the
MR Head touches the rotor. Then turn it slightly counterclockwise
to make the clearance as specified.
4. Tighten Screw (A).
5. Reinstall the TV/VCR Main C.B.A.
Fig. M3-1
Note:
Do not touch the outside circumference of the rotor surface with
any tool and keep magnetic material away from the rotor magnet
(especially metal particles).
Confirmation of Signal Level
50
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 ...