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Symptom
Cause/Remedy
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21) Does not operate between
Defective ICS03 port P11. ICS02. 0316 and/or
VCO-2
circuit:
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220.S000 to S20.0000 MHz or
Replace the defective components.
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10S2.S000 to 1300.0000 MHz.
22) Low sensitivity between
Defective ICS03 port P66. ICS02. 0301 and/or VCO
filter-1
circuit:
25.0000 to 520.0000 MHz.
Reptace the defective components.
23) Low sensitivity between
Defective ICS03 port P67, ICS02, 0302 and/or VCO
filter-2
circuit:
760.0000 to 1300.0000 MHz.
Replace the defective components.
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24) All band do not operate but display
1) Defective PLL circuit IC301. IC302, IC303, IC304 and/or associated
is OK.
circuit: Replace the defective components.
2) Defective IC305, IC306 and/or associated
circuit:
Replace the defective
components.
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.
25) Searches but does not halt on the
1) Defective IC6: Replace.
correct frequency .
2) Discriminator Coil T13 (AM and NFM mode or T6 (WFM mode) is
out of adjustment:
TP4 shall have approx.
3.8
V in normal receiving AM and NFM mode.
TP3 shall have approx. 3.8 V in normal receiving WFM mode.
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