CR-N1
GND
F ADJ
ADJUSTMENT PROCEDURES-1
CLOCK FREQUENCY ADJUSTMENT
NADG-7280
(CD & microprocessor PC board)
Frequency counter
Trimmer capacitor
1.
Remove the top cover.
2.
Connect the frequency counter to the
F ADJ
(test point) on the
NADG-7280
3.
While hold down
VOLUME DOWN
key, press
DISPLAY
key to set the test mode.
(All segments on FL tube light on)
4.
Adjust the trimmer capacitor
C703
on
NADG-7280
so that the reading of frequency counter
becomes
524,288 1 Hz.
524,288 1 Hz.
Chassis
ground
C703