JBL MS-8 Service Manual

1
FEATURES
DESCRIPTION
APPLICATIONS
(TOPVIEW)
RESET
GND
MR
V
DD
PFI
TPS3103
DBVPACKAGE
PFO
3
2
4
6
1
5
(TOPVIEW)
RSTVDD
GND
MR
V
DD
SENSE
TPS3106
DBVPACKAGE
RSTSENSE
3
2
4
6
1
5
(TOPVIEW)
RESET
GND
MR
V
DD
SENSE
TPS3110
DBVPACKAGE
WDI
3
2
4
6
1
5
TypicalApplicationCircuit
TPS3106K33DBV
V
DD
RSTVDD
RSTSENSE
GND
SENSE
R1
R2
GND
V
CORE
V
IO
RESET
R3
DSP
3.3V
1.6V
GND
MR
TPS3103xxx
TPS3106xxx
TPS3110xxx
SLVS363E–AUGUST2001–REVISEDSEPTEMBER2007
www.ti.com
UltraLowSupply-Current/Supply-VoltageSupervisoryCircuits
2
•PrecisionSupplyVoltageSupervisionRange:
0.9V,1.2V,1.5V,1.6V,2V,and3.3V
TheTPS310xandTPS311xfamiliesofsupervisory
circuitsprovidecircuitinitializationandtiming
•HighTrip-PointAccuracy:0.75%
supervision,primarilyforDSPandprocessor-based
•SupplyCurrentof1.2μA(typical)
systems.
•RESETDefinedWithInputVoltagesasLowas
Duringpower-on,RESETisassertedwhenthe
0.4V
supplyvoltage(V
DD
)becomeshigherthan0.4V.
•Power-OnResetGeneratorWithaDelayTime
Thereafter,thesupervisorycircuitmonitorsV
DD
and
of130ms
keepstheRESEToutputactiveaslongasV
DD
•Push/PullorOpen-DrainRESETOutputs
remainsbelowthethresholdvoltage(V
IT
).Aninternal
timerdelaysthereturnoftheoutputtotheinactive
•SOT23-6Package
statetoensurepropersystemreset.Thedelaytime
•PackageTemperatureRange:–40°Cto+85°C
startsafterV
DD
hasrisenaboveV
IT
.WhenV
DD
drops
belowV
IT
,theoutputbecomesactiveagain.
Allthedevicesofthisfamilyhaveafixed-sense
•ApplicationsUsingLow-PowerDSPs,
thresholdvoltage(V
IT
)setbyaninternalvoltage
Microcontrollers,orMicroprocessors
divider.
•Portable-andBattery-PoweredEquipment
TheTPS3103andTPS3106haveanactive-low,
•IntelligentInstruments
open-drainRESEToutput.TheTPS3110hasan
•WirelessCommunicationSystems
active-lowpush/pullRESET.
•IndustrialEquipment
Theproductspectrumisdesignedforsupplyvoltages
•Notebook/DesktopComputers
of0.9Vupto3.3V.Thecircuitsareavailablein
SOT23-6packages.TheTPS31xxfamilyis
characterizedforoperationoveratemperaturerange
of–40°Cto+85°C.
1
Pleasebeawarethatanimportantnoticeconcerningavailability,standardwarranty,anduseincriticalapplicationsof
TexasInstrumentssemiconductorproductsanddisclaimerstheretoappearsattheendofthisdatasheet.
2Alltrademarksarethepropertyoftheirrespectiveowners.
PRODUCTIONDATAinformationiscurrentasofpublicationdate.
Copyright©2001–2007,TexasInstrumentsIncorporated
ProductsconformtospecificationsperthetermsoftheTexas
Instrumentsstandardwarranty.Productionprocessingdoesnot
necessarilyincludetestingofallparameters.
MS-8
59

JBL MS-8 Specifications

General

Amplifier class	-
Frequency range	20 - 20000 Hz
Audio output channels	5.1 channels
Peak power per channel	30 W
Signal-to-Noise Ratio (SNR)	85 dB
Total Harmonic Distortion (THD)	- %
RMS power output per channel (4 Ohm)	18 W
DC-in jack	Yes
Purpose	Car
Product color	Black, White
Connectivity technology	Wired
Built-in display	No