Servicing Notes - Sony ICF-C793 Service Manual

• Discrimination of MAIN board
– MAIN BOARD (Component Side) –
1-671-839-11
or
1-671-839-12
SECTION 1

SERVICING NOTES

HOW TO CHANGED THE CERAMIC FILTERS
This model is used two ceramic filters of CF2 and CF3.
You must used same type of color marked ceramic filters in order
to meet same specifications.
Therefore, the ceramic filter must changed two pieces together
since it's supply two pieces in one package as a spare parts.
mark
– 3 –
Mark Center frequency
CF2
red 10.70 MHz
blue 10.67 MHz
orange 10.73 MHz
CF3
black 10.64 MHz
white 10.76 MHz