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P3000

PRECISION SERIES

SERVICE MANUAL

Содержание Precision P3000

Страница 1: ...P3000 PRECISION SERIES SERVICE MANUAL...

Страница 2: ...into your outlet consult an electrican for replacement of the absolete outlet 1 Security regulations as stated in the EN 60065 VDE 0860 IEC 65 and the CSA E65 94 have to be obeyed when servicing the a...

Страница 3: ...ive circuit For the so called soft start the power outputs are switched on delayed via relays An inrush current limiter circuit prevents the mains fuses from being blown Maximum precision is also guar...

Страница 4: ...at our option without charge The product will be returned to the customer prepaid Exclusions and Limitations The Limited Warranty does not apply to a exterior finish or appearance b certain specific i...

Страница 5: ...DIMENSIONS BLOCK DIAGRAM...

Страница 6: ...annel BRIDGED 0 dBu 6 dBu 13 dBu 2400 W 8 Channel BRIDGED 2 dBu 4 dBu 11 dBu 3000 W 4 Maximum input level 21 dBu C OUTPUT PROPERTIES nominal output power with THD 0 1 20 Hz 20 kHz MBW 80 kHz maximum o...

Страница 7: ...DIM 100 0 01 3 15 kHz 15 kHz J CROSSTALK at f 1 kHz less than 70 dB K DAMPING FACTOR internal at f 1 kHz 300 at f 100 Hz 400 L SLEW RATE internal 40 V s M NOISE INTERFERENCE U F external voltage un w...

Страница 8: ...3 15V 3 15 V 4 Hot Out 4 GND 4 Fan voltage 5 BIAS Cold Side 5 15 V 5 Service Fan Switch 6 BIAS Cold Side 6 heat sink temperature A B 6 Service Fan Switch 7 GND 7 U1 front end A 7 U1 front end B 8 flo...

Страница 9: ...ort circuited pins CNASERV 2 and CNASERV 3 for the power amplifier A or short circuited pins CNBSERV 2 and CNBSERV 3 for the power amplifier B 4 4 ADJUSTING THE METER INSTRUMENTS level control set all...

Страница 10: ...en CNBSERV 5 and CNBSERV 6 allows for testing the functioning of the fans During operation CNASERV 6 can be utilized to monitor the temperature of the heat sink FAN SPEED U DC CNASERV 6 U DC CNBSERV 4...

Страница 11: ...aralleled at the input Both channels can be driven using a common signal source 8 Level BRIDGED MODE set the level control all the way to its fully clockwise position HI LOW CUT switch is ON as factor...

Страница 12: ...erference voltage Equivalent input interference level Residual interference output voltage U F 615 V 101 dB 6 9 V 101 dBu 435 V U G 3 65mV 85 5 dB 41 V 85 5 dBu 1 55mV U A 490 V 103 dB 5 5 V 103 dBu 3...

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Страница 20: ...KABEL NETZ BEARB AUS 348951 mains cable USA 352268 STECKER NETZ 30A UL CSA mains connector 30amp US 349846 KABEL KONFEKT 8POL 0 680M ribbon cable assy 8way 349847 KABEL KONFEKT 10POL 0 800M ribbon ca...

Страница 21: ...1N 4148 AXIAL diode 1N 4148 D0002 307916 DIODZ BZX 55C 7V5 0 50W diode zener 7V5 D0003 301254 DIODE 1N 4148 AXIAL diode 1N 4148 D0004 307916 DIODZ BZX 55C 7V5 0 50W diode zener 7V5 D0005 301254 DIODE...

Страница 22: ...2SA 1837 transistor 2SA 1837 Q0041 351982 TRANS MJL 1302 A transistor MJL 1302 A Q0042 331658 TRANS MJ 15023 transistor MJ 15023 Q0043 331658 TRANS MJ 15023 transistor MJ 15023 Q0044 331658 TRANS MJ 1...

Страница 23: ...C 1011 120 C 5 safety component PTC R0200 348966 WI SO NTC B57164 K101 J 52 safety component NTC R0201 348966 WI SO NTC B57164 K101 J 52 safety component NTC VR001 348674 WI TRI 250 00 OHM LIN pot tri...

Страница 24: ...ER 4 8 0 5 connector 4 8mm faston CN18B 343516 FL STECKER 4 8 0 5 connector 4 8mm faston CN19A 343516 FL STECKER 4 8 0 5 connector 4 8mm faston CN19B 343516 FL STECKER 4 8 0 5 connector 4 8mm faston C...

Страница 25: ...20MF 63V 5 cap mylar 220nF C0213 335787 KO KER 15 0PF 100V 2 cap ceramic 15pF C0214 329021 KO KER 0 10MF 100V 20 cap ceramic 100nF C0215 329021 KO KER 0 10MF 100V 20 cap ceramic 100nF C0216 304349 KO...

Страница 26: ...BZX 79 B 6V8 0 50W diode zener BZX 79 6V8 D0101 334321 DIODZ BZX 85C 15V 1 30W diode zener BZX 85C 15V D0102 301254 DIODE 1N 4148 AXIAL diode 1N 4148 D0103 301254 DIODE 1N 4148 AXIAL diode 1N 4148 D0...

Страница 27: ...2 P 2FACH OP IC NE 5532 N I0301 327197 IC NE 5532 P 2FACH OP IC NE 5532 N I0302 327197 IC NE 5532 P 2FACH OP IC NE 5532 N I0600 331340 IC TL 072 CP 2FACH OP IC TL 072 CP I0700 331340 IC TL 072 CP 2FAC...

Страница 28: ...or MJE 340 Q0128 348421 TRANS 2N 3906 transistor 2N 3906 Q0129 335763 TRANS 2N 3904 transistor 2N 3904 Q0141 348421 TRANS 2N 3906 transistor 2N 3906 Q0142 348421 TRANS 2N 3906 transistor 2N 3906 Q0201...

Страница 29: ...HM K safety resistor 10 Ohm R0040 301674 WI SCH 10 00 OHM 2 00W 5 resistor 10 Ohm 2watt R0043 301674 WI SCH 10 00 OHM 2 00W 5 resistor 10 Ohm 2watt R0144 332306 WI SCH 3 30 KOHM 2 00W 5 resistor 3 3k...

Страница 30: ...POL connector male 8 pin C0001 348458 KO EL 2200 000MF 160V 20 cap electrolytic 2200uF 160 C0002 348458 KO EL 2200 000MF 160V 20 cap electrolytic 2200uF 160 C0003 348458 KO EL 2200 000MF 160V 20 cap e...

Страница 31: ...electrolytic 2200uF 160 C0004 348458 KO EL 2200 000MF 160V 20 cap electrolytic 2200uF 160 C0005 348458 KO EL 2200 000MF 160V 20 cap electrolytic 2200uF 160 C0006 348458 KO EL 2200 000MF 160V 20 cap e...

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