Sony Walkman WM-FX141 Service Manual page 17
Radio cassette player
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Also See for Walkman WM-FX141:
- Service manual (24 pages) ,
- Operating instructions (2 pages)
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3 7 63 1515 0
• US Model (Refer to pege 7)
TUNER SECTION
•
Repeat the procedures in each adjustment several times for the
maximum level meter indication.
•
The frequency coverage and tracking adjustments should be
finally done by the trimmer capacitors.
AM IF ADJUSTMENT
Adjust for a maximum reading on level meter.
T1
AM TRACKING ADJUSTMENT
Adjust for a maximum reading on level meter.
L1
CT1
AM FREQUENCY COVERAGE ADJUSTMENT
Adjust for a maximum reading on level meter.
L4
CT4
FM TRACKING ADJUSTMENT
Adjust for a maximum reading on level meter.
TE
L 13942296513
L2
CT2
FM FREQUENCY COVERAGE ADJUSTMENT
Adjust for a maximum reading on level meter.
L3
CT3
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SECTION 1
ELECTRICAL ADJUSTMENT
0 dB = 1 µV
455kHz
620kHz
1,400kHz
505kHz
1,750kHz
86.0MHz
109.5MHz
86.0MHz
109.5MHz
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2 9
8
Adjustment Location : Main board
(Conductor side)
FM antenna terminal
(Component side)
CT4
AM Frequency
T1
coverage
Q Q
AM IF
Adjustment
3
6 7
1 3
1 5
Adjustment
CT1
AM Tracking
Adjustment
CT2
FM Tracking
Adjustment
L1
AM Tracking
Adjustment
CT3
L3
FM Frequency
FM Frequency
coverage
coverage
Adjustment
Adjustment
co
.
9 4
2 8
L2
0 5
8
2 9
9 4
2 8
FM Tracking
Adjustment
L4
AM Frequency
coverage
Adjustment
m
9 9
9 9
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