Related Manuals for Infinity SSW-10
Summary of Contents for Infinity SSW-10
- Page 1 Models: SSW-10 subwoofer Infinitesimal IV subwoofer Servo Controlled subwoofer RS Subwoofer SERVICE MANUAL Infinity Systems Incorporated 250 Crossways Park Dr. Woodbury, New York 11797 Rev0 12/2003...
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Page 2: Specifications
RS Subwoofer (actually a different product, but the amplifier is nearly identical) The Infinitesimal subwoofer, Infinitesimal IV Subwoofer, SSW-10, or Servo Controlled Subwoofer may be identified from the owner's manual, outer carton or amplifier plate. It is a square black cube and is ported. -
Page 6: Circuit Description
CIRCUIT DESCRIPTION... - Page 7 CIRCUIT DESCRIPTION (cont'd)
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- Page 12 THEORY OF OPERATION...
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Page 19: Troubleshooting
IC's must be desoldered and removed without damaging the rest of the board. IC sockets are recommended for the new IC's. Or replace PC-2 in its entirety. (Infinity part# A021-5158) R2 & R3 look normal: follow instructions "B" above concerning DC voltage across R2 &... - Page 20 TROUBLESHOOTING (cont’d) If all voltages are normal: Check for +25 to 30 volts across relay terminals. (See drawing) If voltage is present, replace relay. If little or no voltage is present, check for+15 volts on pin I of IC3 (LF 347N on PC-1). Check for +2.9 to 3 volts on pin 2.
- Page 21 TROUBLESHOOTING (cont’d) UNIT BLOWS FUSES INSTANTLY Desolder, remove power supply wires from PC-1 (blue & black). Replace fuse, power up unit again. Fuse will probably not blow. If it does, see f#2. 1) Problem is usually shorted output transistor or diode semi-bridge on PC-1. These consist of: TIP 35C/36C TO-218 package BD 911/912...
- Page 27 These parts lists may contain some part numbers that are not valid, or No Longer Available. Descriptions and Reference Designators, when included, should aid technicians in part substitution. If necessary, call the Infinity Parts department at 1-516-496-3400 ext. 6553 for assistance.
- Page 33 SEMICONDUCTOR PART NUMBERS 306-0798 1N4004 DIODE 306-0805 1N4148 DIODE 306-8042 FEP16DT DUAL DIODE 306-8043 FEN16DT DUAL DIODE 307-8039 IN5246B 16V ZENER DIODE 325-4258 LF347N IC QUAD OP-AMP 325-6548 LF353N IC DUAL OP-AMP 306-3891 2N4403 TRANSISTOR 306-3898 2N4401 TRANSISTOR 347-3982 TIP 36C TRANSISTOR 347-3989 TIP 35C TRANSISTOR 347-8024...