Panasonic SAAK33 - MINI HES W/CD User manual

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Service Manual
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ORDERNO.MD0011177C1
A6
CDStereoSystem
lSA-AK33
Chassis
Colour
(S)...SilverType
Area
(P)...U.S.A.
(PC)...Canada
TAPESECTION :
SG2MECHANISM SERIES
CDSECTION :
RAE0152Z-3 TRAVERSEDECKSERIES
Specifications
AMPLIFIERSECTION
Poweroutput
THD 10%Totalharmonicdistortion
(HIGH)35-40Wperchannel (6 )
(LOW)85-90Wperchannel (6 )
(TOTAL)120-130 Wperchannel
Inputsensitivity
AUX250 mV
InputImpedance
AUX13k
FM TUNERSECTION
Frequencyrange87.9-107.9MHz(200kHzsteps)
87.5-108.0MHz(100kHzsteps)
Sensitivity2.5μV(IHF)
S/N26 dB2.2μV
Antennaterminal(s)75 (unbalanced)
AM TUNERSECTION
Frequencyrange520-1710kHz(10kHzsteps)
Sensitivity
S/N20 dB(at 1000kHz)560μV/m
CASSETTEDECKSECTION
Tracksystem4track,2channel
Heads
Record/playbackSolidpermalloyhead
ErasureDoublegapferrite head
MotorDCservo motor
Recording systemACbias100 kHz
Erasing systemACerase100 kHz
Tapespeed4.8cm/s
Frequencyresponse(+3 dB,-6dB at DECKOUT)
NORMAL(TYPEI)35Hz-14 kHz
HIGH (TYPEII)35Hz-14 kHz
S/N50dB (Aweighted)
Wowand flutter0.18% (WRMS)
Fastforwardand rewind timeApprox.120 secondswith

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9.1Self-diagnosticdisplay
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Thisunit isequippedwith aself-diagnosticdisplayfunction which, ifaproblemoccurs, will display
anerrorcodecorrespondingtotheproblem.
Usethisfunction whenperformingmaintenanceon theunit.
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9.2Howtoenterthe Self-DiagnosticFunction
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9.3CassetteMechanism Test(Forerrorcode
H01,H02,H03,F01,F02)
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1.Press“TAPE,DECK1/2”toselectDeck 2.
2.Loadacassettetapewiththeerasureprevention tab,removefromleftsideonlyand closethe
cassetteholder.
3.Press“FASTFORWARDMEMORY”(Tapewill bestop after2seconds)
4.Loadacassettetapewiththeerasureprevention tab,removefromrightsideonlyand closethe
cassetteholder.
5.Press“REVERSEFMMODE/BP”(Tapewill bestop after2seconds)
6.Loadapre-recordedtapewithbothsiderecordtabsintactand closethecassetteholder.
7.Press“PLAY/TUNE/TIMEADJUP”(AfterTPSfunction,tapewillstop automatically)
8.Press“REC/STOP”(Tapewill notmove)
9.Press“STOP/TUNEMODE”toindicateErrorcode.
¡Ifseveralproblemexist,errorcodewillchangeeachtimewhen“/TUNEMODE”is
pressed.
(e.g. H01 H03 F01 .....etc.)
10.Press“TAPE,DECK1/2”toselectDeck 1.
11.Repeatstep2to9 totestDeck1.(TapeDeck1will notcheck H02 becauseofno recording
function)
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9.4CD Mechanism Test(F15,F26,F16,F17,
F27,F28,F29,H15)
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1.Press“CD”.
2.Press“OPEN/CLOSE(1)”and placeaCD.
3.Press“OPEN/CLOSE(1)”toclosethetray.
4.Press“OPEN/CLOSE(5)”and waituntil thetrayisopen.
5.Press“OPEN/CLOSE(1)”and removetheCD.
6.Press“OPEN/CLOSE(1)”toclosethetray.
7.Press“/TUNEMODE”toindicateErrorCode.
¡Ifseveralproblemexist,errorcodewillchangeeachtimewhen “/TUNEMODE”is
pressed. (e.g. F15 F26 F16 ....etc).
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9.5Toclearall Errorcode
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1.Press“STOP/TUNEMODE”button for5seconds.
2.FLindicatorshows“CLEAR”for1second and changeto“T”.
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9.6Howtogetout from Self-Diagnostic
function
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1.Press“Power”button OFF.
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9.7PowerAmplifierFailure(F61)
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1.Whenpoweramplifierfail,F61 willindicateautomatically.
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10.1ErrordetectionforCassette Mechanism
block
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No. ErrorErrorDisplay Problemcondition
1MODESWdetection errorH01 Faultyoperation of cassette mechanism.Faultycontact or short-circuit ofmechanismmodeswitch(S951,
S971).
2RECINHSWdetection
error
H02 Recording notpossible.Faultycontactor short-circuit ofRECINH switch(S974,S975).
3HALFSWdetectionerror H03 Playbackcannotperform.Faultycontactorshort-circuit ofHALFsiwtch(S952,S972).
4ReelPulsedetection errorF01 Thetapeadvancesslightlyandthenstops.Faultyreel pulse,faultyholedetectIC (IC951,IC971).
5TPSabnormal F02 Cassette deckwillnotperformTPSfunction.FaultyplaybackEQ/recording amplifierIC(IC101).
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10.2ErrordetectionforCD/Changerblock
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No.ErrorErrorDisplayProblemcondition
1RESTSWdetection errorF15 CDdoesnotfunction.Thiserror occurswhentheOptical PickUpRESTSW
(S701) isnot
detectedwithinthespecifiedtime(about8seconds)
2CDtrayopensautomaticallyF16 CLAMP switch(S4)NG(Check&Replace)
3Doesnotstartup when[PLAY]buttonispressedF17 BOTTOM switch(S5) NG (Check&Replace)
4Transmissionerror betweenCDservoLSIandmicon F26 CDdoesnotfunction.Thiserror occurswhenthePOWERisON for theCDblock
andanerror is
detectedafterthetransmissionhasstarted.
5StartupfailsevenwhenyouinsertCDor theselected
disctray
doesnotopen
F27 Tray1detect switchor Tray2detect switchNG (Check&Replace)
6CannotinsertCDF28 Tray1detect switchNG (Check&Replace)
7CannotejectCDF29 Checkifdiscisstuck. Tray2detect switchNG (Confirm&Replace)
8TheCDtrayclosesH15 CDdisctraydetectswitchNG (S3)(Check&Replace)
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