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ES Series
ES250PW
Wireless Powered Subwoofer
Service Manual
JBL Consumer Products
250 Crossways Park Dr.
Woodbury, New York 11797
Released 2008 Rev2 3/2009
Discontinued XXXX
ES250PW
- CONTENTS -
BASIC SPECIFICATIONS ......................................1
DETAILED SPECIFICATIONS ................................2
PACKAGING........................................................5
CONTROLS/CONNECTIONS..................................6
OPERATION ........................................................8
SUBWOOFER EXPLODED VIEW/PARTS LIST..........9
TRANSMITTER EXPLODED VIEW/PARTS LIST.......10
TEST SET-UP AND PROCEDURE..........................11
AMPLIFIER BLOCK DIAGRAM...............................13
SUBWOOFER AMP TROUBLESHOOTING....... ......14
TRANSMITTER TROUBLESHOOTING....... ............15
RECEIVER PCB TROUBLESHOOTING............ ......16
P.C.B. DRAWINGS...............................................17
ELECTRICAL PARTS LIST ...................................24
IC/TRANSISTOR PINOUTS.....................................30
SCHEMATICS....................................................44
ES250PW SPECIFICATIONS
Amplifier Power (RMS): 400 Watts
Peak Dynamic Power *: 700 Watts
Driver: 12" (305mm) PolyPlasTM
Inputs: Line Level or LFE
Low-Pass Frequency: Variable from 50Hz to 150Hz (24dB/octave)
Frequency Response: 25Hz