Read Sony CFD-E10 Service Manual online
9
CFD-E10
SECTION 3
ELECTRICAL ADJUSTMENTS
TUNER SECTION
AM Section
Function switch
Function switch
: AM
MEGA BASS
: OFF
FM Section
Function switch
Function switch
: FM
MEGA BASS
: OFF
Connection:
AM RF signal generator
3% amplitude modulation by 400Hz signal.
Output level : as low as possible
Output level : as low as possible
Put the lead-wire antenna
close to the set.
close to the set.
FM RF signal generator
75kHz frequency deviation (100%) by 1kHz signal.
Output level : as low as possible
Output level : as low as possible
telescopic
antenna
antenna
0.01
µ
F
J301 (
i
jack)
set
32
Ω
level meter
• Repeat the procedures in each adjustment several times, and the
frequency coverage and tracking adjustments should be finally
done by the trimmer capacitors.
done by the trimmer capacitors.
no mark : Other models
< >
< >
: US, Tourist models
AM FREQUENCY COVERAGE ADJUSTMENT
Adjust for a maximum reading on level meter.
L4
518
± 5kHz
CV1 (4/4) trimmer
1680
± 30kHz <1780 ± 30kHz>
AM TRACKING ADJUSTMENT
Adjust for a maximum reading on level meter.
L3
620kHz
CV1 (3/4) trimmer
1400kHz
FM FREQUENCY COVERAGE ADJUSTMENT
Adjust for a maximum reading on level meter.
L2
87
± 0.5kHz <85.5 ± 0.5MHz>
CV1 (2/4) trimmer
107.8
± 0.5MHz <109.5 ± 0.5MHz>
FM TRACKING ADJUSTMENT
Adjust for a maximum reading on level meter.
L1
87MHz <86.5MHz>
CV1 (1/4) trimmer
107.8MHz <109.5MHz>
Adjustment Locations:
[TU BOARD]
[TU BOARD]
FM FREQUENCY COVERAGE
ADJUSTMENT
FM FREQUENCY COVERAGE
ADJUSTMENT
L2
IC1
FM TRACKING
ADJUSTMENT
FM TRACKING
ADJUSTMENT
L1
L3
AM TRACKING ADJUSTMENT
AM TRACKING ADJUSTMENT
L4
AM OSC
CV1(4/4)TRIMMER
AM FREQUENCY
COVERAGE
ADJUSTMENT
FM RF
CV1 (1/4) TRIMMER
FM OSC
CV1(2/4)TRIMMER
AM RF
CV1(3/4) TRIMMER
Ver 1.1 2002.09
Click on the first or last page to see other CFD-E10 service manuals if exist.