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Harman JBL LS 120 P Service Manual
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Harman JBL LS 120 P Service Manual

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JBL
LS 120 P (230V)
Powered subwoofer
SYSTEM CONNECTIONS
OPERATION
SPECIFICATIONS
ASSEMBLY INSTRUCTION
Released EU2009
CONTENTS
2
3
4
5
harman/kardon, Inc.
250 Crossways Park Dr.
Woodbury, New York, 11797
LS 120P/230 Service Manual
Service Manual
ELECTRICAL PARTS LIST
PCB DRAWINGS
SCHEMATIC DIAGRAMS
Rev 0, 03/2009
6
10
14
Page 1 of 23

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Summary of Contents for Harman JBL LS 120 P

  • Page 1 Service Manual LS 120 P (230V) Powered subwoofer CONTENTS SYSTEM CONNECTIONS ELECTRICAL PARTS LIST OPERATION PCB DRAWINGS SPECIFICATIONS SCHEMATIC DIAGRAMS ASSEMBLY INSTRUCTION Released EU2009 harman/kardon, Inc. Rev 0, 03/2009 250 Crossways Park Dr. Woodbury, New York, 11797 Page 1 of 23...
  • Page 2 LS 120P/230 Service Manual SYSTEM CONNECTIONS If you have a Dolby ® Digital or DTS ® receiver/processor with a low-frequency-effects (LFE) or subwoofer output: Set LFE/Normal switch to “LFE.” LS120P/230 If your receiver/processor does not contain a Dolby Digital or DTS processor, but has subwoofer outputs: Set line-level/LFE switch to “Normal.”...
  • Page 3 LS 120P/230 Service Manual OPERATION MAINTENANCE AND SERVICE POWER ON The enclosure may be cleaned using a soft cloth to remove finger- prints or to wipe off dust. Plug your subwoofer’s AC cord into a wall outlet. Do not use the outlets on the back of the receiver.
  • Page 4 50Hz sine wave burst, 3 cycles on, 17 cycles off. Declaration of Conformity Declaration of Conformity We, Harman Consumer Group, Inc. We, Harman Consumer Group, Inc. 2, route de Tours 2, route de Tours 72500 Château du Loir...
  • Page 5 LS 120P/230 Service Manual QUALITY MANUFACURE WAREHOUSE ASSEMBLY INSTRUCTION CONTROL CUSTOM: JBL MODEL: LS120P&LS120P/230 NO: 0 EDITION: 0 NOTES: 1.AMP:010-7625-05135-E only for LS120P; AMP:010-7625-05136-E o nly for LS120P/230. COMPONENT NAME DESCRIPTION Q'TY COMPONENT NAME DESCRIPTION Q'TY Grille Port tube 1 pcs 244-120-05321-0BAE 1 PCS 249-HIPS-05093-0BAE...
  • Page 6 LS 120P/230 Service Manual 010-7625-05136-E POWER AMPLIFIER JBL 250W LS120P 230V USE (RoHS) part no. description quantity refer 051-A00496B-E PCB ASS'Y OF TSS-SUB4000PLT (RoHS) 051-A05022C-E PCB ASS'Y CLASS D 300W OF CASCADE12 (RoHS) 051-A05068B-E PCB ASS'Y OF PS212 MOTHER BD (RoHS) 051-A05135A-E PCB ASS'Y OF LS120P PRE AMP (RoHS) 123-11K4DRH-E...
  • Page 7 LS 120P/230 Service Manual 050-A05022C-E SMD PCB ASS'Y OF CASCADE12 (RoHS) part no. description quantity refer 104-DS30001V-E PCB(FR4) 6 (RoHS) 0,167 118-12061001F-E SMDRESISTOR 1K 1206 1% (RoHS) 1 R2, 118-12061002F-E SMDRESISTOR 10K 1206 1% (RoHS) 1 R25, 118-12061002J-E SMDRESISTOR 10.0K 1206 5% (RoHS) 5 R29,R30,R30B,R7,R9, 118-120610R0J-E SMDRESISTOR 10.0Ω...
  • Page 8 LS 120P/230 Service Manual AI PCB ASS'Y OF PS212 MOTHER BD (RoHS) part no. description quantity refer 135-3226M50-E ELECTROLYTIC CAP. 22U 50V ±20% TAP (RoHS) 2 C161,C162, 135-3227M10-E ELECTROLYTIC CAP. 220U 10V ±20% TAP (RoHS) 2 C156,C157, 139-3227M16-E LOW LEAKAGE EC 220uF 16V ±20% TAP (RoHS) 1 C155, 140-RX103KA03-E MULTY LAYER CAPRESISTOR 10nF 100V X7R 10%...
  • Page 9 LS 120P/230 Service Manual AI PCB ASS'Y OF LS120P PRE AMP (RoHS) part no. description quantity refer C112,C114,C124,C125,C13 0,C133,C135,C144,C145,C1 130-3f104z503-e DISC CAPACITOR 0.1U 50V +80/-20% TAP (RoHS) 53,C154,C232,C233, 130-3f473m503-e DISC CAPACITOR 0.047U 50V ±20% TAP (RoHS) 1 C180, 130-SL101K503-E DISC CAPACITOR 100P 50V SL ±10% TAP (RoHS) 2 C120,C110, 130-sl330ja03-e DISC CAPACITOR SL 33P 100V±5% TAP (RoHS)
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