DAEWOO ELECTRONICS AKD-0105 Series, Service Manual

Page: 12 / 59

10
ADJUSTMENTS
4-3. AM (MW/LW) ADJUSTMENT METHOD
STEP
1 Band Covering
RF-Tracking
Figure 1
Figure 2
Figure 2
Figure 1
Figure 2
522KHz 60dBu
Mod 1000Hz 30%
603KHz 30dBu
Mod 1000Hz 30%
1404KHz 30dBu
Mod 1000Hz 30%
144KHz 60dBu
Mod 1000Hz 30%
220KHz 60dBu
Mod 1000Hz 30%
522KHz
603KHz
1404KHz
144KHz
220KHz
Adjust AM OSC
for 1.2-1.35V
Fig.7
Adjust AM RF1 and
AM RF2
for maximum output
Fig.7
Adjust AM RF1 and
AM RF2
for maximum output
Fig.7
Adjust LW OSC
for 1.2-1.35V(VT)
Fig.7
Adjust LW RF1 and
LW RF2
for maximum output
Fig.7
RF-Tracking
LW Band Covering
LW-Tracking
2
3
4
5
DESCRIPTION CONNECTION ANTENNA SIGNAL
DIAL
CONTROL
ADJUSTMENT
1. Dummy Antenna Circuit
2. Location of Adjustment Points
Refer to Adjustment Location Page
3. Control Setting
Power Switch .................. ON Balance/Fader Control ...................... Mech. Center
Band Switch ..................... AM Treble/Bass Control ........................... Mech. Center
Other ................................ OFF
4. Adjustment Procedure
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