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170074

CPS 1 US 120V POWER-AMP    

                           

Pos. Nr. 
Ref. No.

Best. Nr. 

Part No.

Bezeichnung

Description

CN18X

341937

MESSERLST.  4POL           

connector male 4-pin       

CN20X

344862

MESSERLST.  8POL           

connector male 8-pin       

CN501

354692

STIFTLEISTE   3POL         

connector male 3-pin       

CN502

354692

STIFTLEISTE   3POL         

connector male 3-pin       

C0001

342923

KO-FOL     0.220MF  63V  5%

cap mylar 220nF            

C0002

307445

KO-EL     10.000MF  35V    

cap electrolytic 10uF/35V  

C0005

329021

KO-KER    0.10MF   100V 20%

cap ceramic 100nF          

C0006

329021

KO-KER    0.10MF   100V 20%

cap ceramic 100nF          

C0007

343530

KO-EL     47.000MF  50V    

cap electrolytic 47uF/50V  

C0008

329021

KO-KER    0.10MF   100V 20%

cap ceramic 100nF          

C0011

351835

KO-EL   4700.000MF 100V 20%

cap electrolytic 4700uF/100

C0012

351835

KO-EL   4700.000MF 100V 20%

cap electrolytic 4700uF/100

C0013

351835

KO-EL   4700.000MF 100V 20%

cap electrolytic 4700uF/100

C0014

351835

KO-EL   4700.000MF 100V 20%

cap electrolytic 4700uF/100

C0015

341714

KO-SO 0.10MF 275V 20%     K

safety cap 100nF/275V      

C0016

329021

KO-KER    0.10MF   100V 20%

cap ceramic 100nF          

C0017

329021

KO-KER    0.10MF   100V 20%

cap ceramic 100nF          

C0018

327366

KO-EL      4.700MF  50V BIP

cap electrolytic 4.7uF/50V 

C0019

329021

KO-KER    0.10MF   100V 20%

cap ceramic 100nF          

C0022

329021

KO-KER    0.10MF   100V 20%

cap ceramic 100nF          

C0023

329021

KO-KER    0.10MF   100V 20%

cap ceramic 100nF          

C0024

335935

KO-EL   2200.000MF  35V    

cap electrolytic 2200uF/35V

C0025

335935

KO-EL   2200.000MF  35V    

cap electrolytic 2200uF/35V

C0026

343530

KO-EL     47.000MF  50V    

cap electrolytic 47uF/50V  

C0027

343530

KO-EL     47.000MF  50V    

cap electrolytic 47uF/50V  

C0028

301524

KO-KER    47.0PF   500V 10%

cap ceramic 47pF           

C0029

301524

KO-KER    47.0PF   500V 10%

cap ceramic 47pF           

C0030

329021

KO-KER    0.10MF   100V 20%

cap ceramic 100nF          

C0031

329021

KO-KER    0.10MF   100V 20%

cap ceramic 100nF          

C0032

341714

KO-SO 0.10MF 275V 20%     K

safety cap 100nF/275V      

C0100

301558

KO-KER    33.0PF   100V  2%

cap ceramic 33pF           

C0101

301558

KO-KER    33.0PF   100V  2%

cap ceramic 33pF           

C0102

301478

KO-EL     22.000MF  63V    

cap electrolytic 22uF/63V  

C0103

335787

KO-KER    15.0PF   100V  2%

cap ceramic 15pF           

C0104

335787

KO-KER    15.0PF   100V  2%

cap ceramic 15pF           

C0105

301470

KO-EL      4.700MF  63V    

cap electrolytic 4.7uF/63V 

C0106

327390

KO-FOL   470.000PF 100V  5%

cap mylar 470pF            

C0107

340988

KO-FOL     0.470MF  63V  5%

cap mylar 470nF            

C0108

301530

KO-KER   100.0PF   500V 10%

cap ceramic 100pF          

C0109

343532

KO-EL    100.000MF  25V    

cap electrolytic 100uF/25V 

C0110

343532

KO-EL    100.000MF  25V    

cap electrolytic 100uF/25V 

C0111

340988

KO-FOL     0.470MF  63V  5%

cap mylar 470nF            

C0112

343532

KO-EL    100.000MF  25V    

cap electrolytic 100uF/25V 

C0113

343532

KO-EL    100.000MF  25V    

cap electrolytic 100uF/25V 

C0114

329021

KO-KER    0.10MF   100V 20%

cap ceramic 100nF          

C0115

329021

KO-KER    0.10MF   100V 20%

cap ceramic 100nF          

C0116

343532

KO-EL    100.000MF  25V    

cap electrolytic 100uF/25V 

C0117

351994

KO-KER   120.0PF   500V  2%

cap ceramic 120pF          

C0118

351994

KO-KER   120.0PF   500V  2%

cap ceramic 120pF          

C0119

301458

KO-EL      2.200MF  63V    

cap electrolytic 2.2uF/63V 

C0120

356605

KO-FOL     0.100MF 250V  5%

cap mylar 100nF            

C0123

301519

KO-KER    10.0PF   500V 10%

cap ceramic 10pF           

Содержание CPS 1

Страница 1: ...SERVICE MANUAL CPS 1 CPS 2 CINEMA PRECISION SERIES ...

Страница 2: ...m output power 4 Ω Input Sensitivity 0dBu 775mV at rated output power 4 Ω 1 kHz THD at rated output power 0 05 MBW 80kHz 1 kHz IMD SMPTE 0 08 60 Hz 7 kHz DIM30 0 03 3 15kHz 15 kHz Crosstalk 80 dB ref 1kHz at rated output power Frequency Response 1dB ref 1 kHz 13Hz 45kHz Power Bandwith THD 1 ref 1kHz half power 4 Ω 10Hz 50kHz Input Impedance 20Hz 20 kHz balanced 20kΩ Damping Factor at 100Hz 1kHz 30...

Страница 3: ...the XLR type connector R Q 50 Ω the AMPLIFIER PCB printed board assembly is provided with service connectors CNS1 CNS2 CNRC PIN assignment PIN assignment PIN assignment 1 Vcc 1 LIM A Switch 1 LIM Out A 2 BIAS A 2 15V 2 LIM Out B 3 BIAS A 3 LIM B Switch 3 Standby via RC 4 FAN Voltage 4 15V 4 Standby LED 5 Vcc 5 AGND 5 Vss 6 BIAS B 6 Speaker Out A 6 Vss 7 BIAS B 7 Relais Protect 7 n c 8 Temp Heatsin...

Страница 4: ...est both power amplifier channels testing without load resistors 1 Drive the power amplifier input with a burst signal f 1 kHz 10 cycles rate 0 5 sec 2 and U E 10 dBu 2 Monitor the output signal via oscilloscope After 4 5 signal periods the limiter controlled the major distortion down to a minor residual distortion THD 1 0 1 5 attack time 4 5 mS release time 40 50 mS 5 3 POWER ON DELAY Signal pres...

Страница 5: ...epeat the test with f 50 kHz the power amplifier should not switch off 5 9 LED INDICATOR TEST Apply a 1 kHz sine signal and increase its level At approximately 30 dBu the SIGNAL LEDs will light and at about 1dBu the LIMIT LEDs light 6 Level CHANNEL A B 6 1 voltage amplification Unit Input U E Measure point U A Load resistor Test frequency CPS1 CH A B 1Vrms SPEAKER A B 42V 1kHz CPS1 CH A 1Vrms BRID...

Страница 6: ...l to noise ratio referring to maximum output voltage at 4 Ω and A weighted interference voltage Power Amp output U F dBu U G dBu U A dBu GAIN dB IN A dBu S N R dB remarks LEVEL controls set to their clockwise margin CPS1 SPEAKER OUT A B 67 56 69 32 5 102 5 105 INPUT A B R Q 50Ω CPS2 SPEAKER OUT A B 67 56 69 33 5 102 5 105 INPUT A B R Q 50Ω LEVEL controls set to their counterclockwise margin CPS1 S...

Страница 7: ......

Страница 8: ......

Страница 9: ......

Страница 10: ...ED CPS 1 US rear panel CPS1 351353 DEC 3HE DEM LAC L16 2400LAC top cover chassis 354647 NT RG Q44 S900 120 240V mains transformer 120 240V 348805 WI SO PTC K155 100GRAD safety component PTC 348341 FEDERLEISTE 3POL CE100 connector female 3 pole 841838 PCB AR CPS 1 US pcb assy 84183 CNAC1 343516 FL STECKER 4 8 0 5 connector 4 8mm faston CNAC2 343516 FL STECKER 4 8 0 5 connector 4 8mm faston CNGND 34...

Страница 11: ... 35V C0026 343530 KO EL 47 000MF 50V cap electrolytic 47uF 50V C0027 343530 KO EL 47 000MF 50V cap electrolytic 47uF 50V C0028 301524 KO KER 47 0PF 500V 10 cap ceramic 47pF C0029 301524 KO KER 47 0PF 500V 10 cap ceramic 47pF C0030 329021 KO KER 0 10MF 100V 20 cap ceramic 100nF C0031 329021 KO KER 0 10MF 100V 20 cap ceramic 100nF C0032 341714 KO SO 0 10MF 275V 20 K safety cap 100nF 275V C0100 30155...

Страница 12: ...994 KO KER 120 0PF 500V 2 cap ceramic 120pF C0318 351994 KO KER 120 0PF 500V 2 cap ceramic 120pF C0319 301458 KO EL 2 200MF 63V cap electrolytic 2 2uF 63V C0320 356605 KO FOL 0 100MF 250V 5 cap mylar 100nF C0323 301519 KO KER 10 0PF 500V 10 cap ceramic 10pF C0324 301519 KO KER 10 0PF 500V 10 cap ceramic 10pF C0325 301474 KO EL 22 000MF 16V BIP cap bip electr 22uF 16V C0326 329021 KO KER 0 10MF 100...

Страница 13: ...4002 D0100 301254 DIODE 1N 4148 AXIAL diode 1N 4148 D0101 301254 DIODE 1N 4148 AXIAL diode 1N 4148 D0102 301254 DIODE 1N 4148 AXIAL diode 1N 4148 D0104 329511 DIODZ BZX 55C 2V4 0 50W diode zener 2V4 D0105 309450 DIODZ BZX 55C 15V 0 50W diode zener 15V D0106 309450 DIODZ BZX 55C 15V 0 50W diode zener 15V D0107 301254 DIODE 1N 4148 AXIAL diode 1N 4148 D0108 301254 DIODE 1N 4148 AXIAL diode 1N 4148 D...

Страница 14: ...H0100 343456 DICKS NETZW 8PIN 2 res network 8x4k7 H0101 343457 DICKS NETZW 8PIN 2 res network 8x10k H0300 343456 DICKS NETZW 8PIN 2 res network 8x4k7 H0301 343457 DICKS NETZW 8PIN 2 res network 8x10k I0001 332985 IC TL 074 CN IC TL 074 CN I0100 327197 IC NE 5532 P 2FACH OP IC NE 5532 N I0101 307421 IC CA 3080 E OTA IC CA 3080 E I0102 332985 IC TL 074 CN IC TL 074 CN I0103 338359 IC LM 308 AN IC LM...

Страница 15: ...2N 3906 transistor 2N 3906 Q0116 338869 TRANS MJE 350 transistor MJE 350 Q0117 338868 TRANS MJE 340 transistor MJE 340 Q0118 348409 TRANS 2SC 4793 transistor 2SC 4793 Q0119 348421 TRANS 2N 3906 transistor 2N 3906 Q0120 335763 TRANS 2N 3904 transistor 2N 3904 Q0121 335763 TRANS 2N 3904 transistor 2N 3904 Q0122 348421 TRANS 2N 3906 transistor 2N 3906 Q0123 351981 TRANS MJL 3281 A transistor MJL 3281...

Страница 16: ...51982 TRANS MJL 1302 A transistor MJL 1302 A Q0327 331657 TRANS MJ 15022 transistor MJ 15022 Q0328 331658 TRANS MJ 15023 transistor MJ 15023 Q0329 331657 TRANS MJ 15022 transistor MJ 15022 Q0330 331658 TRANS MJ 15023 transistor MJ 15023 Q0331 331657 TRANS MJ 15022 transistor MJ 15022 Q0332 331658 TRANS MJ 15023 transistor MJ 15023 Q0333 331657 TRANS MJ 15022 transistor MJ 15022 Q0334 331658 TRANS ...

Страница 17: ...r 2x0 22 Ohm 5watt R0397 348456 WI DR 2X 0 22 OHM 5 00W 5 resistor 2x0 22 Ohm 5watt R0408 348593 WI SO NTC K 164 2 2K safety component NTC R0409 348593 WI SO NTC K 164 2 2K safety component NTC R0423 341713 WI DR 4 70 OHM 4 00W 5 resistor 4 70 Ohm 4watt R0425 341713 WI DR 4 70 OHM 4 00W 5 resistor 4 70 Ohm 4watt R0427 341713 WI DR 4 70 OHM 4 00W 5 resistor 4 70 Ohm 4watt S0001 344037 SCHALTER RAST...

Страница 18: ......

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