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FOCUS CONTROL (F2)
(Flyback Transformer),
SCREEN CONTROL (Flyback Transformer),
SUB BRIGHT (EVR),
R-SUB BRIGHT (EVR),
B DRV (EVR),
R DRV (EVR),
R CUT (EVR),
G CUT (EVR),
B CUT (EVR)
Specification :
Refer to descriptions below.
Input :
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.
("-T" is displayed on the screen.)
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 (F1) on the Flyback Transformer so that the vertical
line is the sharpest.
Then, adjust FOCUS CONTROL (F2) on the Flyback Transformer so that the
horizontal line is the sharpest.
6. Press DISPLAY key (Service Switch) on the remote control for collapse scan.
(Refer to How to Enter Service Mode.)
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