Read Sony CFS-929S Service Manual online
10
CFS-929S
Adjustment Location: See page 11
FM IF ADJUSTMENT
Adjust for a maximum reading on level meter.
L9
10.7 MHz
FM FREQUENCY COVERAGE ADJUSTMENT
Adjust for a maximum reading on level meter.
L2
87.35 MHz (EA model)
86.5 MHz (E15, UAE model)
86.5 MHz (E15, UAE model)
CT2
107.8 MHz (EA model)
109.5 MHz (E15, UAE model)
109.5 MHz (E15, UAE model)
FM TRACKING ADJUSTMENT
Adjust for a maximum reading on level meter.
L1
87.35 MHz (EA model)
86.5 MHz (E15, UAE model)
86.5 MHz (E15, UAE model)
CT1
107.8 MHz (EA model)
109.5 MHz (E15, UAE model)
109.5 MHz (E15, UAE model)
MW IF ADJUSTMENT
Adjust for a maximum reading on level meter.
T1
455 kHz
MW FREQUENCY COVERAGE ADJUSTMENT
Adjust for a maximum reading on level meter.
L4
516 kHz (EA model)
520 kHz (E15, UAE model)
520 kHz (E15, UAE model)
CT4
1,635 kHz (EA model)
1,680 kHz (E15, UAE model)
1,680 kHz (E15, UAE model)
MW TRACKING ADJUSTMENT
Adjust for a maximum reading on level meter.
L3
600 kHz
CT3
1,400 kHz
SW1 FREQUENCY COVERAGE ADJUSTMENT
Adjust for a maximum reading on level meter.
L6
2.2 MHz
CT6
7.3 MHz
SW1 TRACKING ADJUSTMENT
Adjust for a maximum reading on level meter.
L5
2.2 MHz
< confirmation >
7.3 MHz
SW2 FREQUENCY COVERAGE ADJUSTMENT
Adjust for a maximum reading on level meter.
L8
6.8 MHz
CT8
22.5 MHz
SW2 TRACKING ADJUSTMENT
Adjust for a maximum reading on level meter.
L7
6.8 MHz
< confirmation >
22.5 MHz
TUNER SECTION 0 dB = 1 µV
Common Setting:
SOUND SELECT control: FLAT
VOLUME control: MAX
MAXI BASS switch: OFF
VOLUME control: MAX
MAXI BASS switch: OFF
• FM Section
BAND switch: FM
• MW Section
BAND switch: MW
FINE TUNING (RV2): mechanical center
FINE TUNING (RV2): mechanical center
• SW1/SW2 Section
BAND switch: SW1 or SW2
FINE TUNING (RV2): mechanical center
FINE TUNING (RV2): mechanical center
• Common Connecting Level Meter
telescopic
antenna terminal
antenna terminal
0.01
µF
FM RF signal
generator
generator
75kHz frequency deviation
by 1kHz signal
Output level: as low as possible
by 1kHz signal
Output level: as low as possible
set
Put the lead-wire
antenna close to
the set.
antenna close to
the set.
AM RF signal
generator
generator
400Hz, 30%
AM modulation
Output level: as low as possible
AM modulation
Output level: as low as possible
telescopic
antenna terminal
antenna terminal
12pF
AM RF signal
generator
generator
400Hz, 30%
AM modulation
Output level: as low as possible
AM modulation
Output level: as low as possible
set
• 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.
PHONES jack (J301)
set
32
Ω
level meter
(range: 0.5–5 V ac)
(range: 0.5–5 V ac)
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