Aiwa XR-EM70, Руководство по обслуживанию

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<FM Adjustment>
For adjusting FM, do wiring and connection as in the following.
Standard Signal Generator i
Rch
Lch
SET
TP
GND
Connect to the respective measuring device
9. Tracking Adjustment (FM)
Requirement
Measuring device: Millivoltmeter
Test Point: Lch, Rch, GND
Adjustment Point: L901, L902, L904, L905
(1) Adjust the S.S.G setting to 108.0 MHz, 75 kHz variation and reduce the output level all the way.
(2) Adjust L901, L902, L904, L905 until the value of millivoltmeter reaches the maximum.
(3) Adjust the S.S.G setting to 98.0 MHz, 75 kHz variation, and 66 dBuV for the output level.
(4) Check that the test point voltage is below 13 dBuV.
10. Auto Stop Check (FM)
Requirement
(1) Adjust the S.S.G setting to 98.0 MHz, 75 kHz variation, and 40 dBuV for the output level.
(2) Activate the tuner search function, and check that there is reception of 98.0 MHz.
CH2 CH1
GND
Lch
Rch
GND
AC MILLIVOLTMETER
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