Read Sony ICF-C295 Service Manual online
FM FREQUENCY COVERAGE ADJUSTMENT
Adjust for a maximum reading on level meter.
L3
86.5 MHz
CT3
109.5 MHz
FM TRACKING ADJUSTMENT
Adjust for a maximum reading on level meter.
Confirm
86.5 MHz
CT2
109.5 MHz
AM FREQUENCY COVERAGE ADJUSTMENT
Adjust for a maximum reading on level meter.
L4
520 kHz
CT4
1,650 kHz
AM TRACKING ADJUSTMENT
Adjust for a maximum reading on level meter.
L1
600 kHz
CT1
1,500 kHz
AM IF ADJUSTMENT
Adjust for a maximum reading on level meter.
T1
455 kHz
– 5 –
SECTION 3
ELECTRICAL ADJUSTMENTS
FM SECTION
Setting:
BAND switch: FM
BAND switch: FM
AM SECTION
Setting:
BAND switch: AM
BAND switch: AM
• Repeat the procedures in each adjustment several times, and
the frequency coverage and tracking adjustments should be fi-
nally done by the trimmer capacitors.
nally done by the trimmer capacitors.
Adjustment Location: MAIN board (Component Side)
FM RF signal
generator
generator
400 Hz, 30% FM modulation
frequency deviation
frequency deviation
±
22.5 kHz
Output level: as low as possible
0.01
µ
F
set
MAIN board
(Conductor Side)
TP (RF IN)
(Conductor Side)
TP (RF IN)
AM RF signal
generator
generator
400 Hz, 30%
AM modulation
Output level: as low as possible
AM modulation
Output level: as low as possible
Put the lead-wire
antenna close to
the set.
antenna close to
the set.
level meter
set
speaker terminal
8
Ω
+
–
–
(RF IN)
IC1
AM FREQUENCY
COVERAGE ADJUSTMENT
COVERAGE ADJUSTMENT
CT2
FM TRACKING ADJUSTMENT
FM TRACKING ADJUSTMENT
AM TRACKING ADJ
T1
AM IF ADJUSTMENT
AM IF ADJUSTMENT
FM FREQUENCY
COVERAGE ADJUSTMENT
COVERAGE ADJUSTMENT
L4 CT4
L3 CT3
CV1
TP
L1
CT1
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