Tuner Section - Sony CFD-S07CP Service Manual

CFD-S07CP
Record/Playback Head Azimuth Adjustment
Procedure:
Mode: playback
test tape
P-4-A063
(6.3 kHz, –10 dB)
set
Play back the test tape (P-4-A063) and adjust a screw for Azimuth
adjustment in the head right side so that the output becomes maxi-
mum. The headphone output level is a range of –7 dB from –15
dB. After the adjustment, apply suitable Locking compound to the
part adjusted.
Adjustment Location:
Record/playback
Azimuth adjustment screw
12
Audio level meter
32
i jack (J301)

TUNER SECTION

0 dB = 1 μV
• AM Section
Setting:
RADIO BAND•AUTO PRESET button: AM
AM RF signal
generator
30% amplitude
modulation by
400 Hz signal
• FM Section
Setting:
RADIO BAND•AUTO PRESET button: FM
FM RF signal
generator
75 kHz frequency
deviation by 1 kHz signal
output level : as low as possible
• Connecting Level Meter (FM, AM)
32
set
i jack (J301)
AM FREQUENCY COVERAGE CHECK (CND, E92, MX)
Frequency Display
Adjustment Part
AM FREQUENCY COVERAGE CHECK
(EXCEPT CND, E92, MX)
Frequency Display
Adjustment Part
FM FREQUENCY COVERAGE CHECK
Frequency Display
Adjustment Part
• Abbreviation
CND : Canadian model
E92 : 120V AC area in E model
MX : Mexican model
Put the lead-wire
antenna close to
the set.
CN1
0.01 F
set
level meter
(range: 0.5–5 V ac)
530 kHz 1,710 kHz
<confi rmation>
531 kHz 1,602 kHz
<confi rmation>
87.5 MHz 108 MHz
<confi rmation>