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Harman JBL IRX115S Service Manual
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Harman JBL IRX115S Service Manual

Active powered subwoofer
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Version A - 11/20
Service Manual
IRX115S
Active Powered Subwoofer
1

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Summary of Contents for Harman JBL IRX115S

  • Page 1 Version A - 11/20 Service Manual IRX115S Active Powered Subwoofer...
  • Page 2 IRX115S Service Manual Version A - 11/20 Table of Contents Datasheets and Specifications Exploded View Diagrams Block Diagrams Schematics Bill of Materials...

  • Page 3: Key Messages

    Easily selectable crossover frequencies and polarity on the back of the cabinet The JBL IRX115S powered subwoofer, the newest model in the IRX Series of versatile, cost-conscious portable P.A.s, extends the low-frequency response of IRX systems down to a room-shaking 35 Hz.

  • Page 4: Technical Specifications

    IRX115S Service Manual Version A - 11/20 APPLICATIONS MUSICIANS/PERFORMERS PRESENTERS/INSTRUCTORS HOSPITALITY/GOVERNMENT INSTALLATIONS Musicians and performers looking for Hospitality/government installations a great-sounding, easy-to-use sound looking for an easy-to-use, compact PA requiring professional sound quality with reinforcement speaker in a portable, solution with Bluetooth audio and built-in ease of use and minimal setup time.
  • Page 5 Exploded View Diagrams IRX115S Service Manual Version A - 11/20 IRX115S_MAIN ASSY_EXPLODED VIEW Table of Contents...
  • Page 6 IRX115S Service Manual Version A - 11/20 IRX115S_AMPLIFIER ASSY_EXPLODED VIEW Table of Contents...
  • Page 7 • Block Diagrams IRX115S Service Manual Version A - 11/20 Control Board • -POWER STB BUTTON -POWER LEDO • --Xover BUTTON ---Xover LED2 ---Xover LED 1+----VO L---- • --Polarity BUTTON signal LED----+­ 5VDC --Polarity LE Clip LEO- I----� ignal Detect 5VDC Signal M CU_3.3V-...
  • Page 8 100R Codec_AOUTB+ AMP1+ 2.2K 2.2K 100R DSP_SCL Codec_AOUTB- AMP1- TP24 DSP_SDA TP25 100R TP26 Harman JBL IRX115 SUB Control Product: IRX115 SUB File Name: JBL VE SUB_DSP_200515.SchDoc Size: Revision: Drawn By: Bill He Mod By: Bill He Status: Checked By:...
  • Page 9 +15V TP2412-TSR MMDT3904 0.1uF CH1_DET TP21 0.1uF 511K -15V ADC_BIAS2 0.1uF 0.1uF 0.1uF 100uF Harman JBL IRX115 SUB Control TP2412-TSR Product: IRX115 SUB File Name: JBL VE SUB_INPUT&OUTPUT_200515.SchDoc Size: Revision: Drawn By: Bill He Mod By: Bill He Status: Checked By:...
  • Page 10 R180 BC847CLT1G POWER CTRL KFC-801B-1.6-M KFC-801B-1.6-M KFC-801B-1.6-M 100K POWER STB Xover POLARITY Mark 1mm Mark 1mm Harman JBL IRX115 SUB Control Product: IRX115 SUB File Name: JBL VE SUB_MCU&UI_200515.SchDoc Size: Revision: Drawn By: Bill He Mod By: Bill He Status:...
  • Page 11 1V @ 100 C when power by 3.3V 1.452K @85C 1.268K @90C 1.110K @95C 0.974K @100C SOD882 0.1uF BZX884-B3V6 0402 msut use X7R Harman JBL IRX115 SUB SMPS&AMP Product: IRX115 SUB File Name: VE115SUB_AMP_WF_20200602.SchDoc Size: Revision: Drawn By: Bill He...
  • Page 12 0.1uF 0.1uF 1.452k 1.268k 1.110k SOT-23 0.974k U14B 0.858k BAV70 LM358AM 0.758k PGND 0.1uF 0402 Harman JBL IRX115 SUB SMPS&AMP Product: IRX115 SUB PGND File Name: VE115SUB_AUXPOWER_20200602.SchDoc PGND Size: Revision: Drawn By: Bill He Mod By: Bill He Status: Checked By:...
  • Page 13 TP93 TP94 R210 TP95 3.3K C187 -40V TP96 TP97 4.7uF -40V -40V 6.3V 1N4148WS Harman JBL IRX115 SUB SMPS&AMP Product: IRX115 SUB File Name: VE115SUB_Class D_WF_20200602.SchDoc Size: Revision: Drawn By: Bill He Mod By: Bill He Status: Checked By: Eric Li...
  • Page 14 C131 C134 C130 R151 R152 C129 C132 C133 0.1uF 0.1uF 22uF 100K 100K 22uF Harman JBL IRX115 SUB SMPS&AMP Product: IRX115 SUB File Name: VE115SUB_others_20200602.SchDoc Size: Revision: Drawn By: Bill He Mod By: Bill He Status: Checked By: Eric Li...
  • Page 15 IC latch off When the voltage on LATCH exceeds 1.85V, the IC shuts down and lowers its bias current to its near pre-startup level. LATCH is reset when the voltage on VCC is discharged below its UVLO threshold. Connect LATCH to GND if the function is not used Harman JBL IRX115 SUB SMPS&AMP Product:...
  • Page 16 IRX115S Service Manual Bill of Materials - IRX115SUB Version A - 11/20 Bill of Materials Ref ID Description SVS 2100 AMP SILICON PAD 45~50° ADHESI K IRX11SUB JBL LOG ABS PA757 94HB BLACK K CHIP 1K OHM 100PPM +-1% 0603 WALS L IRX115SUB CABINET_MDF_VINYL F-1905-911 K CAP X7R .10UF 25V +-10% 0402 WALSIN L CAP X7R 2200P 16V +-10% 0402 WALSIN L...
  • Page 17 IRX115S Service Manual Version A - 11/20 SWITC 100V 150MA 1N4148WS TSC L CHIP 200K OHM 100PPM +-1% 0603 WALS L ZD 15V 500MW 5% LL34 PAN J K IRX115SUB HANDLE PC+ABS 94HB BLACK K CHIP 100 OHM 100PPM +-1% 0603 WALS L SMPS PCB 1.6MM FR4 JBL IR 4L 94V- K CHIP 0 OHM 200PPM +-5% 0603 WALS L...
  • Page 18 IRX115S Service Manual Version A - 11/20 SW 15IN PAPER FE ST BT 4O K CONNECTOR 2PIN P3.96 CI5202P1V00 CVILU K 150V 8A V8PA15-M3\I VISHA K NTC 10K OHM 1% 0402 NCP15XH103F03RC L SCREW M5.0XL25 0.8P ZINC NICKEL A K CHIP 100K OHM 50PPM +-1% 0402 WALS L CONNECTOR 4 PIN 3.96MM WHITE K NYLON MESH WHITE OD60X0.5T K...
  • Page 19 IRX115S Service Manual Version A - 11/20 CHIP 1.2K OHM 100PPM +-1% 0603 WALS L PE BAG L300XW150XT0.038 BLACK PRINTING K IRX115SUB LENS S PC 94HB MILK K REG CJ79L05 SOT-89-3 JCET (J K BLANK LABEL FOR JMJ BARCOD _L45XW10 K IRX115 CARTON BOX_BC FLUTE_K999K_BLACK K HD PIN 3P P2.54*H11.6MM K SWITC 100V 215MA BAV70 NXP K...
  • Page 20 IRX115S Service Manual Version A - 11/20 IRX115SUB LENS P PC 94HB MILK K CAP X7R 220PF 50V +-10% 0402 WALSIN L CHIP 1M OHM 100PPM +-1% 0603 WALS L CAP X7R .047U 50V +-10% 0603 WALSIN L PLS-DIP 0.001U 400V +-20% W 102M40AA K CHIP 68 0HM 100PPM +-1% 0805 WALS L JBL IRX115 SUB AMPLIFIER 220V ASSY K...
  • Page 21 IRX115S Service Manual Version A - 11/20 BUTYL TAPE DIA 9.0 (2.5M/1RL) K 0.03 IRX115SUB EVA 1_38 DEGREE_BLACK_ADHESI K CHIP 2.2K OHM 100PPM +-1% 0402 WALS L NUT M3.0X0.5PXOD5.5XL2.3 NICKEL PLATE K SWITC 30V 0.2A BAT54-7-F DIODE K CHIP 10K OHM 100PPM +-1% 0402 WALS L CHIP 30K OHM 100PPM +-1% 0603 WALS L CHIP 22K OHM 100PPM +-1% 0603 WALS L CHIP 6.8K OHM 100PPM +-1% 0603 WALS L...
  • Page 22 IRX115S Service Manual Version A - 11/20 1.5NH 0.3A 100M SMD MT TF16080 K IRX115SUB BUTTON ABS PA757 94HB BLACK K XLR CONNECTORS 3P NC3MAAV W CHIP 10K OHM 100PPM +-1% 0603 WALS L IRX115SUB SN LABEL ASSY K CAP X7R .10UF 100V +-10% 0603 MURATA L JBL IRX115SUB SMPS PCBA(DIP) ASSY K JBL IRX115SUB SMPS PCBA(SMT) ASSY K IRX115SUB EVA_38 DEGREE_BLACK K...