Hitachi CX-W300 Service Manual page 15

Cd player incorporatedhigh performance portable creative sound system
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CX-W300
F M
I F
A l i g n m e n t ( F i g u r e s
16 a n d
19)
( 8 t
b n e T f
^ !
M A
Step
Alignment
Frequency
of Signal
Generator
Tuning
Dial
Setting
Adjustment
Remarks
q9T>-
I F
Calibration
10.7
MHz
Low E n d
Turn
L 7
fully counter
clockwise.
T 1
Obtain symetrical curve
and
maximum
amplitude.
r
Max.
V
10.7
MHz
!
L 7
Obtain S
curve and
maximum
amplitude.
Max.
10.7 MHz
i
£0T
,
li li
' I
. i
F M
R F A l i g n m e n t ( F i g u r e s
16,
20 a n d
2 1 )
Step
Alignment
Frequency
of Signal
Generator
Tuning
Dial
Setting
Adjustment
Remarks
Tuning
Range
Calibration
87.35
MHz
Low end
L 2
108.25
MHz
High
end
Obtain sine-wave and
maximum
amplitude.
T C 2
Adjustment of
Tracking
90 MHz
90
MHz
L 1
106
MHz
106
MHz
T C 1
Max.
Repeat
the above
adjustments.
l

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