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Summary of Contents for SX-828

Page 1: ... ir ffi rrroNEEFl ...

Page 2: ...he fuse cap located on the line voltage seiector in the direction of the arrow Then remove the fuse plug from the unit Put the fuse plug back so that the proper line voltage mark ing can be seen through the cut in the edge of the plug Whenever the position of the selector is tive type Loudspeakers and output transistors are protected against shortcircuits by a fully electronic sensing circuit with...

Page 3: ...ected by angling them slightly toward each other or reducing the distance between them IE I TAPE DECK Model SX 828 is a Stereo Receiver i e it combines an AM FM stereo tuner a preamplifier and a power amplifier in one unit To obtain a complete stereo system it can be combined with 2 4 or even 6 speakers I or 2 tumtables I or 2 tape decks etc See Fig 2 By adding an electronic crossover network Pion...

Page 4: ...equired Select the antenna in accordance with the following rules o If the receiver is to be located in a wooden building and stations are nearby use the T type antenna which comes with the SX 828 As shown in Fig 5 connect the feeder terminals of the antenna to the FM antenna terminals Stretch out the antenna proper and secure it to the ceiling or a wall in such a manner that pickup is optimum as ...

Page 5: ...RNTABLE Connect as follows according to the type of cartridge used in your turntable o With a moving magnet MM cartridge connect the output leads of the tumtable to the PHONO 1 MAG terminals The upper terminal is for the left channel the lower ter minal for the right channel With a moving coil MC cartridge connect the output leads of the turntable to the PHONO 2 terminals Connect in the same way a...

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Page 8: ... type cartridge a PHONO INPUT trans former Pioneer PP 401 separately available must be plugged into the MC socket in the right side panel of the SX 828 See Fig 9 on page 4 PROTECTOR CIRCUIT No sound is produced for about three seconds after the power is switched ON This is due to the builL in protector circuit which protects transistors and speakers from damage in the event of breakdowns Short cir...

Page 9: ...ck 1 Volume and tone can be adjusted by the VOLUME BASS and TREBLE controls Playback is possible regardless of the SELECTOR switch position DUPLICATING OR EDITING TAPES With the SX 828 it is possible to record say an FM stereo broadcast and then re tape only the parts of the broadcast one wishes to keep onto another tape 1 Connect two tape decks as shown in Fig 11 2 Turn the TAPE MONITOR switch l_...

Page 10: ...required ASSEMBLING A MULTI AMP SYSTEM A 2 way or 3 way multi amplifier system can be assembled by adding a separately available electronic crossover network Pioneer SF 500 SF 700 for example and one or two addi tional power amplifiers Fig 12 1 Remove the PRE OUTiMAIN IN plugs on the rear panel of the SX 828 Fig 13 2 Connect the input terminals of the electronic crossover network to the PRE OUT ja...

Page 11: ...14 HOW TO USE THE 4 CHANNEL DECODER AMPLIFIER OL 6OOA To obtain 4 channel sound combine the Pioneer QL 600A with your SX 828 The QL 600A has a matrix decoder circuit for converting a 2 channel stereo signal into a 4 channel stereo signal plus amplifiers for driving the two rear speaker systems As shown in Fig 15 the QL 600A can be plugged into the TAPE 2 REC and TAPE 2 MON jacks of your SX 828 giv...

Page 12: ...E ILS Nachjustierungen durften normalerweise nocht erforderlich sein Gegebenenfalls wie folgt vorgehen um die FTZ Bestimmungen zu erfullen Anschlusse Testgenerator an UKW Antennenanschlusse Rohrenvolt messer an TAPE REC Ausgbnge anschliessen Testgenerator auf 20dB Ausgangspegel 400H2 30 Modulation einstellen Abgleichverfahren 1 Sendereinstellung auf extrem links drehen Zeiger muss am Skalenende st...

Page 13: ... many director elements Reception of FM stereo program contains more noise than FM mono pro gram Note that the service area covered by an FM stereo broadcast is about 50 o that of a regular mono broadcast lncreasing Flvl input signal may alleviate this problem Use an exclusive FM outdoor antenna instead of the indoor T type antenna tt o E o o ut E c z J o z uJ I Hum or buzz When switched to radio ...

Page 14: ... 80kHz t 1 dB lnputSensitivity lmpedance 1kHz 500mV 50kfl Continuous power output Speakers 4 to 16S Damping Factor 40 8 f2 lkHz PREAMPLIFIER SECTION Output Voltage 500mV Rated output 4V Max Harmonic Distortion Less than 0 1 Frequency Response 10Hz to 40kHz 1 1 dB lnput Sensitivity lmpedance 1kHz PHONO 1 MAG 2 7mVl50kS for rated output PHONO 2 MlVl 2 7mV 50kS2 MC 1 15pV 30S1 with PHONO INPUT transf...

Page 15: ...ECTION Frequency Range 525kHz to 1 605kH2 Usable Sensitivity lHF 10pV Selectivity lHF More than 35 dB lmage Rejection More than 85 dB 1 000kH2 lF Rejection More than 80 dB Signal to Noise Ratio More than 50 dB Antenna Built in ferrite loopstick antenna MISCELLANEOUS Power Requirements 120V 60Hz or 1 10V 120V 130V 22OY and 240V Switchable 50 60H2 Power Consumption 370W Max AC Outlets Switched i Uns...

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