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ELECTRICAL ADJUSTMENT-1/3 (TUNER SECTION : U)
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< TUNER SECTION : U MODEL >
MAIN C.B
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1. AM IF Adjustment
Test point: IC101 (TA2104AN) 16PIN
Adjustment location: T103
T103 ...................... 450kHz
2. MW Frequency Range Adjustment
Test point: R102
Adjustment location: T151
Set tuner frequency to be 530kHz
Adjust T151 so that voltage of test
point is 0.9V
3. MW Tracking Adjustment
Test point: IC101 (TA2104AN) 16PIN
Adjustment location: L151, TC151
L151 ..................... 600kHz waveform max.
TC151 .................. 1404kHz waveform max.
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MW COLL
L151
TC151
TC102
T103
L103
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R102
L102
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4. FM Frequency Range Adjustment
Test point: R102
Adjustment location: L103
Set tuner frequency to be 87.5 MHz
Adjust L103 so that voltage of test point
is 2.0 V
5. FM Tracking Adjustment
Test point: IC101 (TA2104AN) 16PIN
Adjustment location: L102, TC102
L102 ..................... 90.1MHz waveform max.
TC102 ................. 106.1MHz waveform max.
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