Related Manuals for JBL PSW-D112
Summary of Contents for JBL PSW-D112
- Page 1 PSW-D112/DPS-12 Powered Subwoofer SERVICE MANUAL JBL Consumer Products Inc. 250 Crossways Park Drive Woodbury, N.Y. 11797 1-800-336-4JBL in the USA A Harman International Company Rev E 7/2001...
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Page 2: Safety Information
, wattage or v oltage . IMPORTANT SERVICE NOTES: When testing the PSW-D112/DPS-12 Series amplifier, a load must always be connected to the output terminals, whether the woofer, or a 4 to 8 ohm resistive load. -
Page 3: Table Of Contents
MECHANICAL PARTS LIST..........19 NOTE: CERTAIN DRAWINGS AND CONNECTIONS WERE DEPICTED INCORRECTLY IN SOME EARLY COPIES 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”. -
Page 4: Detailed Specifications
Amplifier/Subwoofer PSW-D112/DPS-12 DETAILED SPECIFICATIONS 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 Test Limits Conditions Notes Amp Section Class D Preferred...Sink required for Class... - Page 5 Amplifier/Subwoofer PSW-D112/DPS-12 Limiter (yes/no) functional ck. Maximum Output Power THD at Max. Output Power Maximum THD as a result of limiting. Features functional ck. Phase Switch (yes/no) — functional ck. Volume pot Taper (lin/log) — Input Configuration — Enabled w/Line/Spkr Input L,R,C functional ck..
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Page 6: Controls And Their Function
Pass 10. Direct In - If you will be connecting the PSW-D112 to a receiver/processor containing a Dolby Digital or DTS surround technology, use this single RCA connection. -
Page 7: Operation
Amplifier/Subwoofer PSW-D112/DPS-12 OPERATION Crossover Adj u stments Phase High-Pass Control Phase Control If you hooked up your subwoofer as shown in Speaker The Phase Control determines whether the subwoofer Connection 4 on page 9. you also have the capability of speaker’s piston-like action moves in and out with the main... -
Page 8: Speaker Connections
SPEAKER CONNECTIONS NOTE: The rear plate for the PSW-D112 is shown, which has the level control on the front panel. The DPS-12 has this level control on the rear panel (amplifier). In addition, the Rev0 version of the PSW-D112/DPS-12 is shown in these illustrations, which has Center channel input and output connectors;... - Page 9 3 b ) I f y o u w i l l b e c o n n e c t i n g t h e PSW-D112/DPS-12 to a receiver/processor containing a Dolby Digital or D.T.S. surround technology: 1.
- Page 10 Amplifier/Subwoofer PSW-D112/DPS-12 If you used the line-level inputs and there is no sound from the subwoofer, check the following: Receiver/amplifier is on and a source is playing. Receiver/amplifier is on and a source is playing. Powered subwoofer is plugged in.
- Page 11 NOTE: When testing the PSW-D112/DPS-12 amplifier, a load must always be connected to the output terminals, whether the woofer, or a 4 to 8 ohm resistive load.
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Page 12: Cabinet Exploded Views
Amplifier/Subwoofer PSW-D112/DPS-12 CAB I NET EX P LODED VIEWS... -
Page 14: Rev0 Pcb (Component Side)
Amplifier/Subwoofer PSW-D112/DPS-12 PSW-D112/DPS-12 Rev0 PCB (Component Side) -
Page 15: Rev0 Pcb (Solder Side)
Amplifier/Subwoofer PSW-D112/DPS-12 PSW-D112/DPS-12 Rev0 PCB (Solder Side) -
Page 16: Pcb (Component Side) Preamp Rev1, Pwramp Rev1
Amplifier/Subwoofer PSW-D112/DPS-12 PSW-D112/DPS-12 PCB (Component Side) PREAMP Rev1, PWRAMP Rev1... -
Page 17: Pcb (Solder Side) Preamp Rev1, Pwramp Rev1
Amplifier/Subwoofer PSW-D112/DPS-12 PSW-D112/DPS-12 PCB (Solder Side) PREAMP Rev1, PWRAMP Rev1... - Page 18 Amplifier/Subwoofer PSW-D112/DPS-12 Ref. # Part Number Description Ref. # Part Number Description Ρ37, 38 40438 20κ W 0.25Ω 1% µεταλ φιλµ Preamp Board Ρ42 40457 200κ W 0.25Ω 5% χαρβον φιλµ 0.25Ω 10% Θυαδ Λιν Ποτ Low Pass 4 0 4 3 6 20 k Ρ43...
- Page 19 Amplifier/Subwoofer PSW-D112/DPS-12 Ref.# PartNumber Description Ref.# PartNumber Description Qt y 70150 Phase switch Resistors (alsoDPS-12 VideoContour s witch) 40706 10M 0.25W 5%carbon film 70151 Power switch Safety part 40458 43.2k 0.25W 1%metal f ilm 70170 #4x0.5" S crews to secure inputjack 40417 47k 0.25W 5%carbon film...
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Page 20: Electrical Parts List Rev1 Pcb
A m p l i f i e r / S u b w o o f e r P S W - D 1 1 / D P S - 1 PSW-D112/DPS-12 ELECTRICAL PARTS LIST Rev1 PCB R e f . #... -
Page 21: Integrated Circuits
Preamp Board Resistors 400 αξιαλ .25Ω 0.05 χαρβον R1, 2 4 0 4 0 5 4 . 7 k Capacitors Ρ3, 4, 5, 6 40406 100κ W 400 αξιαλ .25Ω 0.05 χαρβον C1, 2 3 0 7 0 7 / 0 4 20 0 u F 20 0 radial 5 0 V 0 . - Page 22 Amplifier/Subwoofer PSW-D112/DPS-12 PSW-D112/DPS-12 INTEGRATED CIRCUITS S53AM I /S6 4 AM I - Power Amp module SAFETY PART NOTE: THE FOLLOWING PROCEDURES MUST BE FOLLOWED WHEN INSTALLING NEW S53AMI/S64AMI AMP MODULES: FAILURE TO FOLLOW ONE OR MORE OF THESE STEPS MAY RESULT IN THE INSTANT DESTRUCTION OF THE MODULE WHEN POWERED UP.
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Page 24: Schematic 2 Of 3 (Rev0)
Amplifier/Subwoofer PSW-D112/DPS-12 PWS-D112/DPS-12 SCHEM A TIC 2 of 3 (Rev0) - Page 25 D1 - Early revisions had two 30v diodes in series. For replacement use single diode part# 50114...