Sangean U3 Service Manual page 7

2. ALIGNMENT FOR AM TUNING VOLTAGE RANGE
a. Required Instruments:
DVM
b. Alignment Procedure
Mode Adjustment
L3
AM
TC3
c. Instrument Connection
(1) Turn on the radio.
(2) Connect the probe of DVM to the test point TP19 and TP14.
(3) Tune the AM frequency to 520 kHz.
(4) Adjust L3 to have a reading of 1.2 ±0.2V.
(5) Tune the AM frequency to 1710kHz.
(6) Adjust TC3 to have a reading of 8.2 ±0.2V.
TC3
L3
TP19
TP14
7
Procedure
DVM