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Kappa 202a

Automotive Amplifier

SERVICE MANUAL

Infinity Systems Incorporated

250 Crossways Park Dr.

Woodbury, New York 11797

Rev0 10/2004

Summary of Contents for Kappa 202a

Page 1: ...Kappa 202a Automotive Amplifier SERVICE MANUAL Infinity Systems Incorporated 250 Crossways Park Dr Woodbury New York 11797 Rev0 10 2004...

Page 2: ...TION 7 TROUBLESHOOTING 9 BLOCK DIAGRAMS 10 ELECTRICAL PARTS LIST 11 PCB DRAWINGS 16 SEMICONDUCTOR PINOUTS 30 SCHEMATICS 31 REVISIONS 39 Occasional refinements may be made to existing products without...

Page 3: ...0dB 100 TO 20KHz DAMPING FACTOR 203 TURN ON TIME 3 SEC DC OFFSET 50 mv OPERATING VOLTAGE 10 16vdc REMOTE ON CURRENT 2ma QUIESCENT CURRENT 2 0 AMP MAX CURRENT 80 PROTECTION auto reset spkr short Yes sp...

Page 4: ...Individually selectable high and low pass filters with through pass for amplifier and auxiliary outputs Amplifier input sensitivity control to match a wide range of input signal levels from 250 mV to...

Page 5: ...op panel Capacitor Capacitor Inductor Figure 1 This wiring diagram shows a Kappa 202a amplifier set to stereo to drive a pair of full range speakers Figure 2 This wiring diagram shows a Kappa 202a amp...

Page 6: ...ereo low pass outputs feed a bridged mono Kappa 102a to drive a single 12 subwoofer Figure 5 In this expanded system a Kappa 52a drives a pair of component systems The 52a s low pass outputs feed a Ka...

Page 7: ...inch behind the surface Always wear protective eyewear when using tools The Kappa 202a uses gold plated industrial grade Weco plug in connectors for power and speaker wiring Because of precision tole...

Page 8: ...F I E R The Kappa 202a can be mounted in virtually any location inside the vehicle However make sure to keep the amplifier away from heater vents or ducts 1 At the chosen site use the amplifier as a m...

Page 9: ...nate indicating the amplifier is on If not check the wiring especially the remote connection from the source unit Also refer to Troubleshooting on the next page 2 On the source unit increase the volum...

Page 10: ...t properly Setting DBO on previous page Audio lacks Speakers are wired Check polarity of punch with wrong polarity connections refer to Applications page 3 SYMPTOM LIKELY CAUSE SOLUTION Audio cycles A...

Page 11: ...S CIRCUIT SAFE MODULE VARIABLE FREQ BASS CIRCUIT SAFE FREQ MODULE VARIABLE FREQ REMOTE ON GND BATT LEFT EMI FILTER FILTER EMI RIGHT SUPPLY POWER SWITCHING LEFT RIGHT SWITCHING POWER SUPPLY V V AMP AMP...

Page 12: ...um El 330uF 20 16 C6 1 CP1565 Cap Alum El 22uF 20 10v C19 1 Semiconductors DI1132 SMD Diode Swch LL 34 Pkg D1 1 IC1002 PWN Control Mod 16 PIN TL494CN IC1 1 TR1108 SMD Xstr NPN 50V 150mA 2SC4936 Q2 1 T...

Page 13: ...SMD RES 560 ohm 5 1 8W R42 47 2 RS2090 Pot 20Kohm 20 Cermet Li VR1 1 Capacitors CP1411 Cap Alum El 100uF 20 16 C34 35 2 CP1412 Cap Alum El 47uF 20 16v C27 28 33 42 4 CP1417 Cap Alum El 22uF 20 16 C25...

Page 14: ...CP1426 SMD CAP 0 1uF 20 50V Z5U C8 11 11A 13 15 15A 16 16A 18 20 23 39 39A 40 40A 41 41A 42 42A 43 43A 47 50 27 CP1475 SMD Cap 33pF 5 50v NPO 1 C30 33 4 CP1496 SMD CAP 100pF 10 50V X7R C9 9A 10 10A 4...

Page 15: ...2085 Pot Carbon 200Kohm 20 Li VR1B VR1D 2 RS2286 Pot Carbon 500 ohm 20 Li VR2A VR2B 2 RS2308 SMD RES 620 ohm 5 1 8W R1 4 2 Capacitors CP1177 Cap Poly Film 0 22uF 5 6 C2 4 2 CP1426 SMD CAP 0 1uF 20 50V...

Page 16: ...SC1208 Screw 8x7 8 Thread Formi SC1220 Screw M2 2x0 79 HL Thread for Fuseholder SC1224 SC 6 20X3 8 TORX PAN TY SC1254 SC 6 32x 1 4 Mch Thr PhiH SC1255 SC 6 32x 3 8 Mch Thr PhHd SC1257 SC 6 20x 1 Sock...

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Page 32: ...SW1D MIN MAX MAX MIN MIN MAX MAX MIN FOUR GANGS MUTE IN RIGHT L P OUT LEFT L P OUT MUTE IN SW1C XOVER HP LP STATE VARIABLE FILTER 1 2 R MACIAS This Document is property of harman consumer manufacturin...

Page 33: ...D BY M RODRIGUEZ CHECKED BY V CAMPOS DESIGNED BY M RODRIGUEZ 00 SAFE BASS MODULE 1 2 MODULE XOVER HP LP hcm ORDER ON PRIOR WRITTEN CONSENT MANUFACTURING PURPOSES EXCEPT ON NOT TO BE REPRODUCED OR USED...

Page 34: ...N RIN RIN RO LIN LO ZD0149 PC1146 ZD0147 PC1147 MOD XOVER SAFE BASS MODULE 16V L INPUT R INPUT 16V 16V 16V harman ELP order on prior written consent manufacturing purposes except on not to be reproduc...

Page 35: ...Q15A TIP35C Q10 TIP36C Q14 TIP36C Q15 5 1 R14 R15A 5 1 R10 5 1 R15 5 1 0 1uF 100V C17A 0 1uF 100V C17 0 01uF C36 KA202a POWER AMP DIFF AMP CIRCUIT LOUT ROUT TO PWM PIN 4 SHEET 2 SEE ZD0149 PC1146 ZD01...

Page 36: ...D3A T1A 1 4 100 R3A 100 R2A 100 R1A FB6A FB5A FB4A FB3 FB2 Q3 IRFZ44 Q4A IRFZ44 Q5A IRFZ44 Q6A IRFZ44 R6A 100 R5A 100 R4A 100 Q1 IRFZ44 FB1 C2 2200uF 25V C39 0 1uF D1 1N5401 F1 40A 300UH 40A L1 L1A 3...

Page 37: ...149 DOCUMENT CONTROL FRED COOLEY RELEASED BY M RODRIGUEZ DESIGNED BY M RODRIGUEZ harman consumer manufacturing ZD0145 2 S01 08 15 97 02 BATT 2 REM OUT TO LAMP MOD TO LAMP MOD O O GND 3 1 2 R MACIAS 11...

Page 38: ...22uF 16V R46 10K L R STEREO 0 1uF C30 0 1uF C29 Q1 DTC114TK D1 RLS4148 0 1uF C5 Q6 DTC114TK D2 RLS4148 R41 47K C12 33pF 10K R44 C13 33pF 10K R49 2 2K R53 01uF C24 01uF C23 1uF C38 1uF C39 01uF C2 01u...

Page 39: ...LAMP RED LAMP GREEN MODULE XOVER PWM MODULE 12V GND 2 R MACIAS hcm EP order on prior written consent harman consumer manufacturer El Paso harman consumer manufacturing This document is property of not...

Page 40: ...08 15 97 ZD0145 2 S02 DECREASE SENSITIVITY REMOTE ON OFF 8V INSTEAD 6 5V A B C D E F 4 3 2 1 F E D C B A 1 2 3 4 C Rev Number Title Size Date Filename Sheet of Drawn by ZD0152 LAMPS MODULE DOCUMENT C...

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