Casio ZD-3 Service Manual page 15

AM IF Alignment (Figures 1 and 3)
Alignment
Step
IF calibratoion
AM Alignment (Figures 1 and 3)
Step Alignment
1 Tuning range
calibration
2
1
Adjustment of
tracking
2
3
AM SG Loop antenna
All manuals and user guides at all-guides.com
Frequency Tuning
of signal dial
generator setting
1000 KHz 1000 end
Frequency Tuning
of signal dial
generator setting
530 KHz Low End
High End
1600 KHz
600 KHz 600 KHz
1400 KHz 1400 KHz
Repeat the above adjustments.
Set
60 cm
CH1
Loop antenna
(Accessory)
Figure 1
13
Adjustment
L6 Obtain sine-wave and
maximum amplitude.
Max.
Adjustment
Obtain sine-wave and
L2
maximum amplitude.
AM-OSC
L1
Max.
AM-ANT
Output meter
J301
Headphone jack
GND
Dummy load
32 Ω
Remarks
Remarks
Osilloscope