Table of Contents
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The HFK detect signal
The audio signals
from & to the HFK
The circuit diagram of the part of CN302
Refer to the page 3 of the complete circuit diagram.
The HFK detect signal
This point goes to
0 V when the HFK
is activated.
The HFK detect signal input to U105 (AD6522)
Refer to the page 1 of the complete circuit diagram.
R328
R333
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4. TROUBLE SHOOTING
CN302
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