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VZ-1550H/E
CP-1550E
©
MW/LW IF/RF ADJUSTMENT
Sweep
MW/LW
1C201
Osciltoscope he Curve
Generator
Test Loop Bar Antenna
400 Hz, 30%, AM modulated
"Bi
ome
FRE-
EF igen
QUENCY
POINTER
REMARKS
Adjust for
best "IF" curve.
Lowest
L111
frequency
Figure 24—2 MW/LW
RF
Highest
TC107 | Adjust for
frequency
maximal output.
Signal
MW/LW
TP103
Generator
Test Loop
Bar Antenna
Repeat steps 2 and 3 until no further improvement can be
Adjust for
maximal
output
Repeat steps 5 and 6 until no furhter improvement can
be made.
Lowest
Band
frequency
coverage
Highest
Adjust for
frequency
maximal output.
Repeat steps 8 and 9 until no further improvement can
be made.
Adjust for
maximal output.
a
Tracking
13
Repeat steps 11 and 12 until no further improvement can
be made.
MAIN
PWB
TCIOS
L109
FM STEREO
hy)
TCHO4O}L108
WO
FM {
OQL08
@TCIOS
MW
=e
tc1o7® Quis
AM
oY
re) Lio2
Mis)
TCIOI
8
GND
R208
os
(rPIOa|R206)
TPIOS)
Tclo2
L
GND
TPIO3
FM
uu
'an
Bue
Figure 24-3 ADJUSTMENT POINT
—-24-
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