Read JBL PSW-D112 (serv.man4) Service Manual online
3
Amplifier/Subwoofer
PSW-D112/DPS-12
TABLE OF CONTENTS
SAFETY INFORMATION .......................................................2
TABLE OF CONTENTS.........................................................3
GENERAL SPECIFICATIONS ...............................................3
DETAILED SPECIFICATIONS...............................................4
CONTROLS AND THEIR FUNCTION...................................6
OPERATION...........................................................................7
SPEAKER CONNECTIONS...................................................8
TROUBLESHOOTING .........................................................10
TEST SET UP AND PROCEDURE......................................11
TESTING PROCEDURE......................................................12
POWER AMP MODULE TESTING FLOW CHART............14
SERVICE BULLETIN JBL2001-02 - FEBRUARY 2001........16
SERVICE BULLETIN JBL9903 Rev 1 - FEBRUARY 2001..15
CABINET EXPLODED VIEWS ............................................17
AMPLIFIER EXPLODED VIEW ...........................................18
MECHANICAL PARTS LIST................................................19
PACKING EXPLODED VIEWS....................................20
Rev0 PCB (Component Side)......................................21
Rev0 PCB (Solder Side)..............................................22
PCB (Component Side) PREAMP Rev1,
PWRAMP Rev1............................................................23
PCB (Solder Side) PREAMP Rev1,
PWRAMP Rev1............................................................24
ELECTRICAL PARTS LIST (Rev0) .............................25
ELECTRICAL PARTS LIST Rev1 PCB.......................27
INTEGRATED CIRCUITS ............................................29
SCHEMATIC 1 of 3 (Rev0) .........................................30
SCHEMATIC 2 of 3 (Rev0) .........................................31
SCHEMATIC 3 of 3 (Rev0) .........................................32
PREAMP SCHEMATIC Rev1 ......................................33
POWERAMP SCHEMATIC Rev1.0 .............................34
POWERAMP SCHEMATIC Rev1.1 .............................35
GENERAL SPECIFICATIONS
Amplifier Power (RMS). . . . . . . . 250 watts
Driver 12" . . . . . . . . . . . . . High-Polymer Laminate
Inputs . . . . . . . . . . . . . . . Line Level and Speaker Level
Outputs . . . . . . . . . . . . . . Line Level and Speaker Level
Low-Pass Frequency . . . . . . . . Continuously variable from 60Hz – 180Hz
High-Pass Frequency . . . . . . . . Continuously variable from 60Hz – 180Hz
Driver 12" . . . . . . . . . . . . . High-Polymer Laminate
Inputs . . . . . . . . . . . . . . . Line Level and Speaker Level
Outputs . . . . . . . . . . . . . . Line Level and Speaker Level
Low-Pass Frequency . . . . . . . . Continuously variable from 60Hz – 180Hz
High-Pass Frequency . . . . . . . . Continuously variable from 60Hz – 180Hz
when using line-level inputs
150Hz when using speaker-level inputs
Frequency Response . . . . . . . . 28Hz – low-pass crossover setting
PSW-D112
DPS-12
Dimensions (H x W x D) . . . . . . . 17-1/2 x 17-1/2 x 19-1/8"
22-1/8 x 17-1/2 x 17-1/2"
(445 x 445 x 486mm)
(562 x 445 x 445mm)
Weight . . . . . . . . . . . . . . . 40 lbs/18.2 kg
38 lbs/17.3kg
NOTE: CERTAIN DRAWINGS AND CONNECTIONS WERE DEPICTED INCORRECTLY IN SOME EARLY COPIES
OF THE PSW-D112 AND DPS-12 OWNER'S MANUALS .
OF THE PSW-D112 AND DPS-12 OWNER'S MANUALS .
THEY INCLUDE:
1
. DRAWING OF RCA LINE LEVEL INPUT/OUTPUT JACKS ON PAGES 3, 4, & 5; ALL CHANNELS - RIGHT SIDE
SHOULD BE “LINE OUT”, LEFT SIDE SHOULD BE “LINE IN”.
2
. CONNECTION ON PAGE 4 OF OWNER'S MANUAL - SINGLE CABLE DIRECT INPUT (FOR DOLBY DIGITAL OR
DTS SURROUND); SINGLE CABLE FROM YOUR RECEIVER/PROCESSOR SHOULD CONNECT TO:
Rev0 version - THE “CENTER CHANNEL LINE IN” JACK ON YOUR SUBWOOFER.
Rev1 version - EITHER LEFT OR RIGHT INPUT JACK ON YOUR SUBWOOFER.
THOSE DRAWINGS ARE CORRECT IN THIS DOCUMENT, SEE PAGES 8 & 9.
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