Casio QV-10C Service Manual & Parts Catalogue page 17

1) While pressing the MODE and the shutter button, slide to the right to turn on power.
2) Press the self-timer and the DEL button at a time.
3) Press [+] or [–] to select the BLACK.
4) Press the shutter button.
5) Place a photo diode on the middle of the display.
Set
Photo
diode
Input Input
Connection Point
Pattern
generator
Pattern Color bar
TP101
generator 38.9 MHz
Vcom Adjustment
Photo sensor amp.
ON H
M
OFF L
Input Output
Adjust
Signal Connection
Photo sensor
amp.
VR302
Band pass filter
Oscilloscope
Free-running Frequency Adjustment
QV-10
Set
Input
TP101
Frequency
VR400
Counter
— 15 —
60Hz
Band-pass
filter
Output
Point
Adjust for ripple at minimum.
Frequency
Counter
Output
TP301
Adjust for a reading of
TP301
15.734 ± 0.1 KHz.
Oscilloscope
Result