Panasonic SADA15 - RECEIVER, Service Manual

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FM Tuner Section
Frequency range 87.50-108.00 MHz
Sensitivity
S/N 30 dB
1.5 V/75
S/N 26 dB
1.3 V/75
S/N 20 dB
1.2 V/75
IHF usable sensitivity (IHF’58)
1.5 V/75
IHF 46 dB stereo quieting sensitivity
22 V/75
Total harmonic distortion
MONO
0.2%
STEREO 0.3%
S/N
MONO
60 dB (75 dB, IHF)
STEREO 58 dB (71 dB, IHF)
Frequency response
20 Hz-15 kHz
+1 dB, -2 dB
Alternate channel selectivity
±400 kHz
65 dB
Capture ratio 1.5 dB
Image rejection at 98 MHz 40 dB
IF rejection at 98 MHz 70 dB
Spurious response rejection at 98 MHz 70 dB
AM suppression 50 dB
Stereo separation
1 kHz
40 dB
Carrier leak
19 kHz
-30 dB (-35 dB, IHF)
38 kHz -50 dB (-55 dB, IHF)
Channel balance (250 Hz-6.3 kHz) ±1.5 dB
Limiting point
1.2 V
Bandwidth
IF amplifier
180 kHz
FM demodulator 1000 kHz
Antenna terminal
75 (unbalanced)
AM Tuner Section
Frequency range 522-1611 kHz (9 kHz steps)
530-1620 kHz (10 kHz steps)
Sensitivity
20 V, 330 V/m
Selectivity (at 999 kHz) 55 dB
IF rejection (at 999 kHz) 50 dB
Video Section
Output voltage at 1 V input
(unbalanced) 1±0.1 Vp-p
Maximum input voltage 1.5 Vp-p
Input/output impedance
75 (unbalanced)
Amplifier Section
Power output
(at 230 V for Continental Europe)
2