Casio QV-10A Service Manual & Parts List page 19

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.
QV-10A
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
Adjust
Signal Connection
Photo sensor
amp.
VR302
Band pass filter
Oscilloscope
Free-running Frequency Adjustment
QV-10A
Set
Input
TP101
Frequency
VR400
Counter
— 17 —
60Hz
Band-pass
filter
Output Output
Point
Adjust for ripple at minimum.
Frequency
Counter
Output
TP301
Adjust for a reading of 15.734
TP301
± 0.1 KHz.
Oscilloscope
Result