JBL PS1400 Service Manual
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JBL PS1400 Service Manual

JBL PS1400 Service Manual

Performance series powered subwoofer
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See also: Owner's Manual , Preliminary Service Manual
Performance Series
PS1400
Powered Subwoofer
SERVICE MANUAL
JBL Consumer Products
250 Crossways Park Dr.
Woodbury, New York 11797
Rev4 4/2008

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Summary of Contents for JBL PS1400

  • Page 1 Performance Series PS1400 Powered Subwoofer SERVICE MANUAL JBL Consumer Products 250 Crossways Park Dr. Woodbury, New York 11797 Rev4 4/2008...

  • Page 2: Table Of Contents

    PS1400 EXPLODED VIEW...... ……..... ..

  • Page 3: Detailed Specifications

    PS1400 PS1400 SUB Amplifier Detailed Specs LINE VOLTAGE Yes/No Hi/Lo Line Nom. Unit Notes US 120vac/60Hz 108-132 Vrms Normal Operation EU 230vac/50-60Hz 207-264 Vrms Normal operation, MOMS required Parameter Specification Unit QA Test Conditions Notes Limits Type (Class AB, D, other) Bridge amplifier, None of the speaker outputs must be connected to GND at any time.

  • Page 4: Controls & Connections

    £ LF Level Control – This signal. When no signal is being crossover is used and all control allows you to adjust the sent, the PS1400 will remain in amplifier channels are in phase. level of the subwoofer within a standby mode. When it senses range of +/–...

  • Page 5: Troubleshooting

    In Dolby Digital or DTS modes, make sure your receiver/processor is configured so that the subwoofer and LFE output are enabled. • Adjust the Polarity switch (4) if the PS1400 and PT800 are not stacked, or if they are stacked but an external crossover is being used. •...

  • Page 6: Mechanical/Packaging Parts List

    PS1400 JBL PS1400 MECHANICAL/PACKAGING PARTS LIST Description Part Number PS1400 CABINET (Black, Beech, Cherry) Not For Sale AMPLIFIER ASSEMBLY Not For Sale FRONT GRILLE 336605-001 14” WOOFER LE14-H, DCR = 6.0 W ±10% 336321-001 WOOFER GASKET 335651-001 PORT TUBE 335652-001...

  • Page 7: Ps1400 Exploded View

    PS1400 Exploded View 7 (4) 16 (4) 6 (2) PS1400/230 PERFORMANCE SERIES CAUTION RISK OF ELECTRIC SHOCK DO NOT OPEN...

  • Page 9: Block Diagram

    PS1400 PS1400 BLOCK DIAGRAM...

  • Page 10: Pcb Drawings

    PS1400...
  • Page 11 PS1400...
  • Page 12 PS1400...

  • Page 13: Electrical Parts List

    PS1400 PS1400 ELECTRICAL PARTS LIST Part Number Description Reference Designator Main Amp. board 052-000400-000 Bridge Rectifier P/N RS804 8A/400V 032-100493-300 END Plastic Capacitor 1uF/63V J P:5 C104,119 034-330615-300 Electyl Capacitor TAPING 330uF/16V M (R)0812 P:5 C11,100 033-680464-270 NPE Capacitor 6u8/100V K10 (R)1020 GNE...
  • Page 14 PS1400 Part Number Description Reference Designator Main Amp. board 091-000128-000 FUSE T4A/250V f 5x20m/m 057-000027-000 THERMAL BREAKER P/N:802L-070 044-100100-000 SMD FERRITE BEAD P/N:321611 100mHz 600R 1206 FB1,FB2 041-115000-000 BEAD COIL 115 OHM P/N:2773002112 043-820300-000 INDUCTOR 820uH YT-10034 043-700100-000 INDUCTOR 70uHx2 YT-10024...
  • Page 15 PS1400 Part Number Description Reference Designator Main Amp. board 024-510398-120 SMD Resistor 510R 1/8W J 0805 021-301498-100 Metal Film Resistor 3K01 1/8W F R36,43 024-680598-120 SMD Resistor 68K 1/8W J 0805 021-357598-100 Metal Film Resistor 35K7 1/8W F 024-453598-100 SMD Resistor...
  • Page 16 PS1400 Part Number Description Reference Designator Preamp PCB Ass’y 072-040229-000 HEADER Right Angle 7PIN P/N:211-107-000-400 Pin2 051-222200-100 NPN Transistor MPS2222ARLRA TO-92 Q20,22 051-555100-000 Transistor NPN 2N5551 TO-92 Q21,23 051-000600-100 NPN Transistor MPSW06RLRA TO-92 054-540100-100 SMD PNP Transistor MMBT5401 LT1 Q33,40...

  • Page 17: Semiconductor Pinouts

    PS1400...

  • Page 18: Schematic Diagrams

    PS1400...
  • Page 19 PS1400...
  • Page 20 PS1400...

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