Sony RXD-700, Руководство по обслуживанию

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TAPE
REC OUT
FM ANTENNA
75
Ω COAXIAL
FM Stereo Distortion Adjustment
Setting :
TUNER button : FM
Procedure :
1. Tune the set to 98.0 MHz.
2. Adjust IFT on PACK701 for a minimum reading on the
distortion meter.
Adjustment Location : See page 14.
AM SECTION
AM Tuning Level Adjustment
Setting :
TUNER button : AM
0 dB = 1
µ
V
Procedure :
1. Set loop antenna A so that the loop antenna B input level
becomes 55 dB (0.56 mV)
2. Tune the set to 999 kHz.
3. Adjust VR702 so that the TUNED indicator goes on.
4. Confirm that the TUNED indicator goes off with AM RF SSG
output level set at 53 dB.
Adjustment Location : See page 14.
AUDIO SECTION
Idle Current Adjustment
Setting :
VOLUME control : MIN
Procedure :
1. Adjust VR101 (L-CH), VR102 (R-CH) for 7
±
0.2mV reading
on digital voltmeter.
Adjustment Location : See page 14.
FRONT SECTION
Frequency (Clock) Adjustment
Setting :
Procedure :
1. Connect the frequency counter to TP901.
2. Adjust C914 for 32.768 kHz
±
0.1 Hz reading on frequency
counter.
Adjustment Location : See page 14.
CD SECTION
• This set is automatically adjustment.
Carrier frequency : 98.0 MHz
Output level
: 60 dB (1 mV)
Mode : stereo
Modulation : main : 1 kHz, 34.125 kHz deviation (45.5%)
sub : 1 kHz, 34.125 kHz deviation (45.5%)
19 kHz pilot : 6.75 kHz deviation (9%)
FM RF SSG 1 kHz
high pass
filter
set
distortion meter
60 cm
AM RF SSG
loop
antenna B
set
loop
antenna A
Carrier frequency : 999 kHz
Output level
: 55 dB (0.56 mV)
CP1 (L-CH),
CP2 (R-CH)
digital voltmeter
(DC range)
frequency
counter
TP901