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Reference 310a/311a

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Summary of Contents for 310a

Page 1: ...Reference Series 310a 311a 1 CHANNEL POWER AMPLIFIER SERVICE MANUAL Infinity Systems Inc 250 Crossways Park Dr Woodbury New York 11797 Rev2aa10 2005...

Page 2: ...nels 4 ohms 1 THD N Signal to noise ratio 81dBA reference 1W into 4 ohms Dynamic power 347W 2 ohms Effective damping factor 6 398 4 ohms Frequency response 17Hz 302Hz 3dB Maximum input signal 6 0V Max...

Page 3: ...2 Reference 310a 311a...

Page 4: ...to adequately protect the positive wire from potential damage may result in a vehicle fire When you are done routing and connecting this wire to the battery and to the amplifier you may install the fu...

Page 5: ...s to help plan your subwoofer system installation Figures 3 and 4 show how to configure the Reference subwoofer amplifiers 1210a NOTE For simplicity Figures 3 and 4 do not show power remote and input...

Page 6: ...roubleshooting on the page 7 INSTALLATION AND SETUP REMOTE LEVEL CONTROL OPTIONAL All three Reference subwoofer amplifiers and the 5760a amplifier have inputs for an optional remote level control 100r...

Page 7: ...tween 35Hz and 45Hz adjust the BOOST control according to your preference For tighter sounding bass adjust the HP FREQ between 45Hz and 55Hz adjust the BOOST control according to your preference For v...

Page 8: ...EDs flash CAUSE and SOLUTION Voltage less than 9V on BATT connection Check vehicle charging system PROBLEM No audio PROTECT LED is on CAUSE and SOLUTION Voltage greater than 16V or less than 8 5V on B...

Page 9: ...8 Reference 310a 311a...

Page 10: ...9 Reference 310a 311a...

Page 11: ...0 0x0 5t FE 1 SC4 BP 20060 SCREW STT1 PH 2x6 BK FUSE HOLDER 1 SC5 NB 30050 SCREW STT2 BH 3x5 NI P GROUND WIRE 1 SC5 BB 30060 SCREW STT2 BH 3x6 BK PANEL S H S 8 SUB P ILLUMINATOR 2 SUB P H S 2 C B H18...

Page 12: ...Power Amplifier Ref 310a 311a BLOCK DIAGRAM 11 Reference 310a 311a...

Page 13: ...3 25m m C11 100 16V C60 104P R921 220 2W L196 CL 200C J17 17 5m m J54 25m m J5325m m R196 4 7 0 5W SCREW J18 17 5m m R187 15K R180 10 R90 47K J95 22m m J28 15m m R175 10 0 5W J39 20m m Q151 J108 D51 F...

Page 14: ...5 J69 R61 R04 C60 J65 C11 J28 R31 D41 J17 C14 R174 R107 C08 R187 J86 J43 D42 J91 J87 J93 J39 R196 J54 C159 C160 R921 L196 J18 J53 J49 R175 J108 R90 R180 R152 J96 J79 R197 J74 Q156 D51 D53 L03 C226 C21...

Page 15: ...14 Reference 310a 311a...

Page 16: ...72 1 RES 00 00622RESISTOR CARBON FILM 1 5WJ 150 OHM R222 1 RES 00 00723RESISTOR CARBON FILM 1 5WJ 510 OHM R217 1 RES 00 00728RESISTOR CARBON FILM 1 5WJ 560 OHM R166 167 168 3 RES 00 00741RESISTOR CARB...

Page 17: ...CERAMIC DISK 50V 220P F C180 181 182 3 CEC 00 00092CAPACITOR CERAMIC DISK 50V 270P F C165 175 2 CEC 00 00101CAPACITOR CERAMIC DISK 50V 470P F C108 1 CEC 00 00074CAPACITOR CERAMIC DISK 50V 102P F C37 1...

Page 18: ...L CL 200C L196 1 JAC 00 00043RCA JACK DJB 554A RCA101 1 CON 00 00002 WAFER LWL0640 2P CLIP 1 CON 00 00033 WAFER LWL0640 3P 1ST POWER 2ND POWER 2 JAC 00 00050MODULAR 623PCB4 B MOD01 1 TER 00 00030 TERM...

Page 19: ...1 REF 311a RESISTOR RES 00 00474 1 5WF 240 OHM R210 REF 310a RESISTOR RES 00 00482 1 5WF 2K OHM R212 2 REF 311a RESISTOR RES 00 00554 1 5WF 560 OHM R212 REF 310a POWER TERMINAL TER 00 00030 3P TM0006...

Page 20: ...19 Reference 310a 311a...

Page 21: ...Power Amplifier 20 Reference 310a 311a...

Page 22: ...21 Reference 310a 311a...

Page 23: ...C16 47 25V R35 15K U01 TL494CN R90 47K C21 102 M R22 24K C13 100 16V C14 47 16V R03 10 0 5W R51 220 0 5W Q33 A1266GR D03 1SS133 Q23 A1266GR R53 47 R43 47 D04 1SS133 R41 220 0 5W D01 1N5404 L03 CL 300...

Page 24: ...49 6V 0 3V 0 3V 0 9V 0 9V 45V 47 8V 0 8V 47 9V 48 1V 47 5V 0 5V 0V 48 2V 47 9V 48 2V 48 7V 15 72V 13V R143 1K 13V 12 3V 14 4V 15 86V C150 2 2 50V R207 9 4KF C201 102P C202 22 16V C203 22 16V R202 47KF...

Page 25: ...TL494CN R90 47K C21 102 M R22 24K C13 100 16V C14 47 16V R03 10 0 5W R51 220 0 5W Q33 A1266GR D03 1SS133 Q23 A1266GR R53 47 R43 47 D04 1SS133 R41 220 0 5W D01 1N5404 L03 CL 300 FH01 30A C60 104P Q43...

Page 26: ...22 16V C203 22 16V R202 47KF R201 22KF C204 10P R203 47KF R230 200K R229 1 8K R911 220 2W VR104 B500 R187 15K D921 1N4744 RCA101 C DJB554A R150 5 6KF R152 22KF C227 474 M R144 100K R227 820 VR103 A A...

Page 27: ...PACKING EXPLODED VIEW 26 Reference 310a 311a...

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