JBL TLX PS12 Service Manual

JBL TLX PS12 Service Manual

Discrete output, high current 12" powered subwoofer
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S E R V I C E
M A N U A L
TLX PS12
Discrete Output, High Current
12" Powered Subwoofer
JBL Consumer Products Inc.
250 Crossways Park Drive
Woodbury, N.Y. 11797
A Harman International Company
1112-TLXPS12 Rev A

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Summary of Contents for JBL TLX PS12

  • Page 1 S E R V I C E M A N U A L TLX PS12 Discrete Output, High Current 12" Powered Subwoofer JBL Consumer Products Inc. 250 Crossways Park Drive Woodbury, N.Y. 11797 A Harman International Company 1112-TLXPS12 Rev A...
  • Page 2: Table Of Contents

    All manuals and user guides at all-guides.com Powered Subwoofer TLX PS12 TABLE OF CONTENTS Specifications ..............1 Block Diagram ..............7 Warranty .................2 Amplifier Exploded View ..........8 Safety Symbols ..............2 Cabinet Exploded View..........9 Controls and Their Functions.........3 Parts Lists..............10 Test Procedure...............4 Packaging and Shipping ..........12 Trouble Shooting Before Opening .........5...
  • Page 3: Warranty

    All manuals and user guides at all-guides.com Powered Subwoofer TLX PS12 WARRANTY LIMITATION OF WARRANTY This amplifier is warranted against defects in material and workmanship for a period of one year from date of The foregoing warranty shall not apply to defects shipment, when installed in accordance with the owner’s...
  • Page 4: Controls And Their Functions

    All manuals and user guides at all-guides.com Powered Subwoofer TLX PS12 CONTROLS AND THEIR FUNCTION 1. Output Level - The Output Level adjustment 5. Phase Switch - The Phase switch is used to adjust determines volume level strength. the relative polarity of the subwoofer. Normally this switch is set to “0”.
  • Page 5: Test Procedure

    All manuals and user guides at all-guides.com Powered Subwoofer TLX PS12 TEST PROCEDURES General Function UUT = Unit Under Test 1. Connect both right and left line level inputs (RCA) to signal generator and UUT. Use Y-cable if necessary from mono source.
  • Page 6: Trouble Shooting Before Opening

    All manuals and user guides at all-guides.com Powered Subwoofer TLX PS12 BEFORE THIS AMPLIFIER IS PLUGGED IN, make sure its rated voltage corresponds to the voltage of the AC power source to be employed. Failure to use the correct voltage could cause damage to the amplifier when the AC power cable is plugged in.
  • Page 7: Components Requiring Exact Replacement

    All manuals and user guides at all-guides.com Powered Subwoofer TLX PS12 pliers, gently heat and remove cut lead from Connect sub-woofer system to a music source. Play at hole in edge or PCB. high level while checking for air leaks around panel edge,...
  • Page 8: Block Diagram

    All manuals and user guides at all-guides.com Powered Subwoofer TLX PS12 TLX PS12 AMPLIFIER BLOCK DIAGRAM...
  • Page 9: Amplifier Exploded View

    All manuals and user guides at all-guides.com Powered Subwoofer TLX PS12 AMPLIFIER EXPLODED VIEW...
  • Page 10: Cabinet Exploded View

    All manuals and user guides at all-guides.com Powered Subwoofer TLX PS12 CABINET EXPLODED VIEW...
  • Page 11: Parts Lists

    All manuals and user guides at all-guides.com Powered Subwoofer TLX PS12 TLX PS12 PARTS LISTS ELECTRICAL PARTS LIST Ref. Number Part Number Description Quantity R29, 30, 31, 084103503 10KΩ CF 1/4W Ref. Number Part Number Description Quantity 35, 36, 37 084392503 3.9KΩ...
  • Page 12 All manuals and user guides at all-guides.com Powered Subwoofer TLX PS12 Ref. Number Part Number Description Quantity Ref. Number Part Number Description Quantity 230036001 2SB688 S2PP43010 SELF TAPPING SCREW 230035901 2SD718 320008400 O/P TRANSISTOR MICA PAD Q8, 10 230154501 2SC1815...
  • Page 13: Packaging And Shipping

    All manuals and user guides at all-guides.com Powered Subwoofer TLX PS12 PACKAGING EXPLODED VIEW...
  • Page 14: Integrated Circuit Diagrams

    All manuals and user guides at all-guides.com Powered Subwoofer TLX PS12 INTEGRATE CIRCUIT DIAGRAMS...
  • Page 15: Printed Circuit Boards

    All manuals and user guides at all-guides.com Powered Subwoofer TLX PS12 PREAMP PRINTED CIRCUIT BOARD (TOP VIEW)
  • Page 16 All manuals and user guides at all-guides.com Powered Subwoofer TLX PS12 POWER AMP PRINTED CIRCUIT BOARD (TOP VIEW)
  • Page 17: Schematic Diagrams

    All manuals and user guides at all-guides.com Powered Subwoofer TLX PS12 SCHEMATIC DIAGRAM 1...
  • Page 18 All manuals and user guides at all-guides.com Powered Subwoofer TLX PS12 SCHEMATIC DIAGRAM 2...

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