Panasonic Quasar PVQ-1310 Service Manual page 79

Input:
Video Input Jack, Monoscope Pattern Signal,
White Pattern Signal
Mode:
STOP
Equipment:
NTSC Video Pattern Generator,
White Pattern Generator, Oscilloscope
1. Supply a Monoscope Pattern Signal to the Video Input Jack.
2. Connect the Oscilloscope to TP50 on the CRT C.B.A.
(Use TP47 for GND.)
3. Select SUB BRIGHT and move the shaded area to the value in EVR
adjustment mode.
4. Adjust the FOCUS CONTROL on the Flyback Transformer so that
the center of picture is the sharpest.
5. Press DISPLAY key (Service Switch) on the remote control for
collapse scan. (Refer
6. Turn the SCREEN CONTROL on Flyback Transformer fully
counterclockwise.
7. Adjust SUB BRIGHT in EVR adjustment mode so that the level A is
(140 VDC±5 VDC: Model: A, B, C, D, E, F, G) or (170 VDC±5 VDC
Model: H, I, J, K, L).
8. Turn the SCREEN CONTROL on the Flyback Transformer
clockwise carefully and stop at the point where any color is first
observed.
toHOW TO ENTER SERVICE
Fig. E13
79
MODE.)