Sony CFS-K1066 Service Manual page 9

Tape Speed Adjustment
Procedure :
Mode : Playback
test tape
WS-48A
(3kHz, 0dB)
set
Adjustment Values :
Speed checker Digital frequency counter
±3%
Frequency difference between the beginning and the end of the tape
should be within 1% (30Hz).
Adjustment Location :
tape speed adjustment
control inside motor
speed checker
LFM-30 or
digital frequency
counter
32 Ω
phones jack
2,910 to 3,090Hz
TUNER SECTION
• Switch location
FUNCTION switch
• • • • • • • • • • • • • • • •
PRESET MODE
• • • • • • • • • • • • • • • • • • • •
GRAPHIC EQUALIZER
BALANCE
• • • • • • • • • • • • • • • • • • • • • • • • • • • •
VOLUME
• • • • • • • • • • • • • • • • • • • • • • • • • • • • • •
MEGA BASS
• • • • • • • • • • • • • • • • • • • • • • • •
KARAOKE MODE switch
MW Section
Procedure :
FUNCTION switch
BAND switch
FINE TUNE control
AM RF signal
generator
30% amplitude modulation by 400Hz
signal.
Output level : as low as possible
CFS-K1066S
SW Section
Procedure :
BAND switch
FINE TUNE control
AM RF signal
generator
30% amplitude modulation
by 400Hz signal.
Output level : as low as possible
FM Section
Procedure :
FUNCTION switch
BAND switch
FINE TUNE control
FM RF signal
generator
22.5kHz frequency deviation
by 400Hz signal.
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.
– 9 –
RADIO (CFS-K1066S)
MANUAL
center click
• • • • • • •
center click
MAX
mechanical center
OFF
• • • • •
: AM (CFS-K1066)
: MW (CFS-K1066S)
: mechanical center (CFS-K1066S)
Put the lead-wire
antenna close to
the set.
: SW1, SW2
: mechanical center
12PF
telescopic
antenna
terminal
: FM (CFS-K1066)
: FM (CFS-K1066S)
: mechanical center (CFS-K1066S)
0.01 µ F
telescopic
antenna
terminal
level meter
32 Ω
phones jack