Pioneer SX 1280 Receiver

Pioneer SX 1280 Receiver

Pioneer SX 1280 Receiver (1978-1979)


Pioneer SX 1280

Pioneer SX 1280

Pioneer SX 1280

pdfService Manual pdfTest



TECHNICAL SPECIFICATIONS


Tuner:

Tuning range FM: 88 to 108 Mhz
Sensitivity IHF: 1.7 µV
Selectivity: > 80 dB
Stereo Separation: > 50 dB - 1Khz
Tuning range AM: 535 to 1605 Khz

Amplifier:

Power output: (RMS) 2 X 185w/8 ohms
Frequency response: 5Hz/80kHz
Output Impedance: 4 or 8 ohms
Damping factor: 30
Total Harmonic output: 0.03%/8 ohms
Input Sensitivity Phono: 2.5 mV
Input Sensitivity Tuner: 150 mV
Input Sensitivity Aux: 150 mV
Input Sensitivity Tape In: 150 mV
Signal to Noise Ratio Phono: 80 dB
Signal to Noise Ratio Tuner: 95 dB
Signal to Noise Ratio Aux: 95 dB
Signal to Noise Ratio Tape In: 95 dB
Output Line: 150 mV
Pre Out: 1V

Dimensions: 556 x 186 x 461 mm
Weight: 28.7 Kg



Wholesale Electronics.Inc (NTE)

Transistors Equiv Other
2SC869 BSX21-2N1990R NTE194
2SC1400 BSS43-BSX47 2N4271
2SC1438 BSX21 2N6218
2SC945A BC182L-2N3710 NTE123AP
3SK45 NTE454 NTE222
2SC1906 BF377-2N3893 NTE107
2SA733 BC212L-2N4061 NTE290
2SC1775 BC639-2N6218 NTE123AP-BC449
2SA906 BC214-2N3494 NTE234
2SC1313 BC347A-2N3904 NTE199
2SA726 BC352B-2N3906 NTE234
2SC1919 BC184-2N4137 NTE107-2N3694
2SC1312 BC347A-2N3904 NTE199
2SC1914 2N5656 KT611AM
2SA904 2N2596 KT632B
2SA899A BFT19-2N3930 NTE288
2SA912 2SA1123-2SA712 NTE288
2SC1885 2SC589-2SC3800 NTE399
2SC1904 BF469-2N5656 NTE37-2SC1720
2SB628A 2N6211-KT855B NTE398
2SD608A BD239D-BUX84 KT841A
2SC1344 BC109-2N5210 NTE199
2SK55 IRF541 NTE2385
2SA979 2SA798
2SB682C BD244C-2N6247 NTE292
2SB706 2N6107
2SD746 BC327-2N5865 KTA1270
2SC2291 2SC2259
2SK117 NTE2378 NTE2393
2SD712 BD243C-KT819G NTE331
Integrated Circuit Equiv Other
HA1197 NTE1214
PA1001A
PA1002A
PA3001A
TA7302P NTE1474
TA7302 NTE1474
Capacitors µf Volts Quantity (112)
15.000 100 4
1000 25 1
1000 16 2
470 100 2
470 6 2
330 35 4
220 80 2
220 35 2
220 25 1
220 16 2
220 6 1
100 80 2
100 35 2
100 16 8
100 10 8
100 6 1
47 16 1
33 10 2
47 10 2
33 35 2
33 25 1
33 16 4
22 35 2
22 16 1
22 10 1
10 35 4
10 25 4
10 16 4
10 10 1
6.8 6 1
4.7 35 1
4.7 25 10
4.7 16 2
3.3 50 1
3.3 25 2
2.2 50 14
1 50 3
0.56 35 2
0.47 50 1
0.22 35 5
0.1 35 1