Antenna Input Terminal,
Monoscope Pattern Signal,
White Pattern Signal
Mode:
STOP
Equipment:
NTSC Video Pattern Generator,
White Pattern Generator,
Oscilloscope
1. Set to PINP mode, and then set PARENT PICTURE to UHF/VHF
TUNER/TV DEMODULATOR 2 UNIT input.
2. Supply a Monoscope Pattern Signal to the Antenna Input Terminal.
3. Connect the Oscilloscope to TP50 on the CRT C.B.A.
(Use TP47 for GND.)
4. Select SUB BRIGHT and move the shaded area to the value in
EVR adjustment mode.
5. Adjust the FOCUS CONTROL on the Flyback Transformer so that
the center of picture is the sharpest.
6. Press DISPLAY key (Service Switch) on the remote control for
collapse scan. (Refer to
HOW TO ENTER SERVICE MODE
.)
7. Turn the SCREEN CONTROL on Flyback Transformer fully
counterclockwise.
8. Adjust SUB BRIGHT in EVR adjustment mode so that the level A
is 185 VDC±5 VDC.
Fig. E11
9. Turn the SCREEN CONTROL on the Flyback Transformer
75
Summary of Contents for OmniVision PV-C2780-K
Page 8: ...Fig 1 3 Fig 1 4 8 ...
Page 26: ...Fig D5 6 1 2 1 Notes in chart 26 ...
Page 29: ...6 2 2 Inner Parts Location Fig J1 1 29 ...
Page 30: ...6 2 3 EJECT Position Confirmation Fig J1 2 30 ...
Page 31: ...6 2 4 Grounding Plate Unit Full Erase Head and Cylinder Unit Fig J2 1 31 ...
Page 44: ...6 3 CASSETTE UP ASS Y SECTION 6 3 1 Top Plate Wiper Arm Unit and Holder Unit Fig K1 1 44 ...
Page 81: ...81 ...
Page 85: ...11 2 MECHANISM BOTTOM SECTION 85 ...
Page 86: ...11 3 CASSETTE UP COMPARTMENT SECTION 86 ...
Page 87: ...11 4 CHASSIS FRAME SECTION 1 87 ...
Page 88: ...11 5 CHASSIS FRAME SECTION 2 88 ...
Page 89: ...11 6 PACKING PARTS AND ACCESSORIES SECTION 89 ...