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TDM-7577RB/TDM-7576R/TDM-7575RB/
TDM-7574R/TDM-7574RM
2. MW/LW
SECTION
(1) Dummy Antenna Circuit
Connections
(2)
Figure 7
DC Volt Meter
Unit Under Test
Antenna Receptacle
AM Dummy
Antenna
AM Signal Generator
Speaker Output
Unit Under Test
GND
MW/LW
(3)
Control Settings
Power Switch
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ON
Treble/Bass Control...
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Center Position
Fader Control
Center Position
Band Switch
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Balance Control
Center Position
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(4)
Adjustment Procedures
a
Test Point/
Description
Connection
Signal Generator
Dial Control
P.W.Board
Adjustment
Coordinates
vi
Figure 8
LW f. Max.
ie
Adjust L204 for 7.5V.
.
<
V/V.
Adjustment
2
(3-A)
jus
0
LW RF Coil
Figure 9
162kHz, 30dBu
162kHz
Speaker
aise
Lae
aca
;
Adjustment
9
(Mod. 400Hz, 30%)
Output
a
Sn:
MW FF Coil
:
603kHz, 30dBu
Speaker
.
Figure 9
603kHz
Ad
:
:
Adjustment
tgur
(Mod. 400Hz, 30%)
Output
Bet 208 1B ax
PIPL
IFT Coil
:
999kHz, 40dBu
Speaker
| Adjust T201, 202 for max.
Fi
999kHz
Adjustment
igure 9 | (Mod. 400Hz, 30%)
Output | output.
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