Sharp VZ-1550H(BK)

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
SETTING
|
MENT
Figure
24—1
MW/LW
IF
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
T2012)
Qr202
Ce
*
Dic30i
Tio}
'¢z01
eC!
R208
os (rPIOa|R206) TPIOS)
Tclo2 L GND
TPIO3
FM
uu
‘an Bue
Figure 24-3 ADJUSTMENT POINT
—-24-