Technics SA-110 User manual

ORDER NO. SD83012363C8
Service Manual
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FM/AM Stereo Receiver
SA-110
[EX],[EH],[XA],[XL]
SA-110 (K)
[EX],[EH]
Areas
* Thecolorsofthismodelincludedsilverandblack.
* Theblacktypemodelisprovided with (K)inthe Service Manual.
* [EX] isavailableinSwitzerlandand Scandinavia.
* [EH]isavailableinHolland.
* [XAlisavailableinSoutheast Asia, Oceania, Africa,
Middle Near East andCentralSouthAmerica.
* [XL]isavailableinAustralia.
Specifications (Specifications aresubjecttochange without noticefor further improvement.)
(DIN45500); s/N
ratedpower(40)
• AMPLIFIER SECTION
PHONO
TAPE/AUX
70 dB(IHF,A:73dB)
88 dB(IHF,A:95dB)
40 Hz~20 kHzcontinuouspower output
-26dBpower(40)
both channelsdriven
2 X 20W(40) PHONO
64 dB
2 X 20W(80)
TAPE/AUX
66 dB
40Hz~16kHzcontinuouspower
output
50mWpower(40)
both channelsdriven
2 X 20W(40) PHONO
62 dB
2 X 20W(80)
TAPE/AUX
62 dB
1 kHzcontinuouspower output ^ , ,
Tone Controls
both channelsdriven
2 X 20W(40)
BASS
50 Hz,+10dB--10dB
'ii-.j.iini er»nu
2 X 20W(80)
TREBLE
20 kHz,+10dB--10dB
Totalharmoniedistortlon
Loudness control (built in)
ratedpowerat40
Hz~20 kHz
0.8% (40)
0.5% (80)
volumeat-30dB
Outputvoltageandimpedance
50 Hz,+5dB
rafedpowerat40Hz~16kHz
0.8% (40)
TAPE RECOUT
150 mV
0.5% (80)
Channel balance, TAPE/AUX 250 Hz~6,300 Hz+1dB
ratedpowerat1 kHz
0.5% (40)
Channel separation, TAPE/AUX 1 kHz55dB
0.5% (80)
Headphones output levelandimpedance390mV/330O
halfpowerat1 kHz
0.07% (80)
Load impedance 40~160
26dBpowerat1 kHz
50mWpowerat1 kHz
0.1% (40)
0.12% (40)
• FM TUNER SECTION
Intermodulationdistortlon
Frequency range
87.5-108.0 MHz
ratedpowerat250Hz:8 kHz=4:1,40
0.8%
Sensitivlty
ratedpowerat60Hz:7 kHz=4:1, SMPTE, 800.5% S/N30dB 1.9yuV
(300O), 1.3/iV(750)
Power bandwidth S/N26dB
A.7 fjV (300O), 1.2/yV(750)
both channelsdriven,-3dB
10 Hz~30kHz(40) S/N20dB 1.5/yV
(300O), 0.9yuV(750)
Dampingfactor
15 (40),30(80) IHFusablesensitivlty 1.9fiV (IHF'58)
Input sensitivltyandimpedance IHF46dBstereoquietingsensitivlty22üV/750
PHONO
O,. .,n-i
2.5 mV/47kO Totalharmoniedistortlon
TAPE/AUX
150 mV/18kO
MONO
0.15%
PHONOmaximuminputvoltage(1kHz,RMS)130mV
STEREO
0.3%
Frequency response S/N
PHONO
RIAA Standardcurve
MONO
60 dB(76dB,IHF)
+0.8
dB (30Hz~15kHz)
STEREO
58 dB(70dB,IHF)
TAPE/AUX (atvol.max.)5 Hz~70kHz(-3dB)
Frequency response
20 Hz-15kHz,+1dB--2dB
Technics
Matsushita Electric TradingCo.,Ltd.
P.O. Box288, Central Osaka Japan

SA-110
Alternatechannelselectlvity (+400 kHz) 60dB •AMTUNERSECTION
Capture
ratio
Image rejectionat98MHz
IF rejectionat98MHz
Spurlousresponserejectionat98MHz
AMsuppresslon
1 dB
40dB
60dB
70dB
50dB
Frequencyrange
Sensitivlty(S/N20dB)
Selectlvity
Image rejectionat1,000kHz
IF rejectionat1,000kHz
525-1605kHz
20300zyxwvutsrqponmlkjihgfedcbaZYXWVUTSRQPONMLKJIHGFEDCBA
ijNIm
27dB
40dB
55 dB
StereoseparationJ
1kHz
10kHz*
Frequencyrange
Sensitivlty(S/N20dB)
Selectlvity
Image rejectionat1,000kHz
IF rejectionat1,000kHz
StereoseparationJ
1kHz
10kHz*
40dB
30dB •GENERAL
Carrierleak; - j ; ^ •-
19kHz:i.iAZ3^ Powerconsumptlon 160W
Carrierleak; - j ; ^ •-
19kHz:i.iAZ3^
-33 dB -35 dB,IHF) Powersupply
38kHz -50dB -50dB,IHF)
For Australia
AC 50Hz/60Hz,240V
Channelbalance(250
Hz~6,300 Hz) ±1.5dB
For Continental Europe AC 50Hz/60Hz,220V
Limiting
point : « « <W>' 1.2A,V
For othersAC50Hz/60Hz,110V/120V/220V/240V
Bandwidth Dimensions
(WXHXD)
430X 97X 243mm
IF amplifier 180kHz 16-15/16"X 3-13/16"X 9-9/16")
FMdemodulator 1000kHz
Weight
4.9kg
Antennaterminals 300O(balanced) (10.8Ib.)
750 (unbalanced)
(10.8Ib.)
CONTENTS^
Page
LOCATIONOFCONTROLS2~3
BEFORE REPAIR ANDADJUSTMENT3
DISASSEMBLY INSTRUCTIONS4~5
DIALCORDINSTALLATIONGUIDE5
MEASUREMENTS ANDADJUSTMENTS6 ~ 7
CIRCUIT BOARDSAND WIRING
CONNECTIONDIAGRAM8~9
I LOCATIONOFCONTROLS
Page
RESISTORS andCAPACITORS10
BLOCK DIAGRAM11~ 12
SCHEMATIC DIAGRAM13~ 16
EXPLODED VIEW17~ 18
REPLACEMENT PARTS LIST 19~ 20
Volume—I
FM muting/FM mode selector( M.on/FMauto,— off/FM mono
Power—1
I
Headphones Jack —'
ToneControls-
-Stereo
indicator
—Tuning indicator
—Tuning control
ai
-Band selector
(M.FM,— AM)
phono-
1 tuner-
— Input selector
—Tape monitor
Msource,• tape/aux)
2

SA-110
aidOfTOUflT8Hi YJaM^ai
Loopantennaterminal—|
AMantennaterminal
FM antenna
terminals-300f2
O-
Groundterminal (GND)—'
tsfridBO^rh gvoms-ïotwoH•
) AC outlet (Unswitched)
Speaker terminals-•
) Voltageselector
(onthe
bottom board)
*Thepowersupplyforthis
unit varies depending upon th"^ areas. Also,thepartsusedforpowersupplyaredifferent.
So, refertothecircuitdiagramandthereplacementpartslist.
*[XA]
area isprovided with voltageselectorandAC outlet.
*240V(50/60HZ)forAustralië.
*220V((50/60Hz)forContinental Europa. ''
*110V/120V/220V/240V(50/60Hz)forother area. [XA] area. ^'^"'^^^"-^'^ "V"^"''' °'"^"^^^
BEFORE REPAIR ANDADJUSTMENT
Turn offthepowersupplyandshort-circuit both endsofpowersupplycapacitors (C701, C702 4700juF) atresistance
(aboutlOrZ,5W)inordertodischargethechargedvoltage,Avoidshort-circuit with a screwdriverorthelike, otherwise
thetransistorsordiodesmaybreakdown.
Before turning onthepowersupplyaftercompletionofrepair,slowlyapplytheprimaryvoltagebyusinga voltage
regulatortomakesure that thecurrentconsumedisfreeofabnormality.Thecurrentconsumedat50Hz/60Hzinno
signalmodeisshownbelow with respecttosupplyvoltage110/120V/220V/240V.
Powersupplyvoltage AC110V AC120V AC220V AC240V
Currentconsumed
50 Hz
120~ 300mA
100 ~ 240mA
50- 150mA 40 ~ 120mA
Currentconsumed
60 Hz 120 ~ 260mA
100 ~ 240mA
50 ~ 150mA
40 ~ 120mA
ï
r
3

SA-110
•
DISASSEMBLY INSTRUCTIONS
•Howtoremovethecabinet
1. Removethe6 setscrews(Fig. 1:0~0|)of thecabinet.
•Howtoremove thebottomboard
1. Removethecabinet.
2. Removethe11setscrews(Fig.2 :0~®)ofthe
bottomboard.
OReorpanel
Fig. 2
•Howtoremove thefrontpanel
1. Removethecabinet.
2. Removethe3 setscrews(Fig.1:® ~ ®)ofthefront
panel.
3.Theclawsprojected(at4 portions)fromthefront
panelareengagedwiththefrontsub-panel.
Disengagetheclawsfrombyscrewdriverorthelike
toremovethefrontsub-panel.(SeeFig.3)
PoweramplifierIC-
Fig. 4
!
•HowtoremovethepoweramplifierIC
1. Removethecabinetandbottomboard.
2. Removethe2 setscrews(Fig.4 : ®,®)todetach
thepowertransformerfromrearpanelinthedirec-
tionofarrow©.
3.UnsolderofpoweramplifierIC.
4. Removethe2 setscrews(Fig.4 : ®,©)usedto
securethepoweramplifierIContheheatsink,and
thenpullthepoweramplifierIC.
5.WhenmountingthepoweramplifierIC,applysilicone
compoundorequivalentheatdiffusertotherearside
ofpoweramplifierIC,andthenfollowthesteps1 ~ 4
reversely.

SA-110
8Ti4zyxwvutsrqponmlkjihgfedcbaZYXWVUTSRQPONMLKJIHGFEDCBA,3MïeUiaA QUA8TM3.
• Howtoremovethe slide volume.
1. Removethecabinetand bottom board.
2. Setthedialpointertothestartposition(minimumfrequency),thensticka cellophanetapetothecontact©o^dialcord
(Fig. 5)sothatthedialdrumwillnotcomeloosefromthedialcord.
3. Removethe 1 setscrew (Fig. 5 :©)fromtheDialdrum., . .
4. Removethedialcordfromthepulley.(Fig.5 : 0)
5. Removethe3 setscrews (Fig.6 : © ®)and2 connectors(Fig.6 : ©,®)
6. Removethe front panelinthedirectionofthearrowasinFig7.
7. The claws projected(at4 portions)fromtheslideprintedcircuitboardareengaged withtheslidevolume., • ,., .
Disengage the claws fromby screw driverortheliketoremovetheslidevolume case. (Fig.8)
8. Unsoldertheslidevolume.
#1^, • i,
Fig. 6
Cellophane tape
Fig. 5
- — — - - _ -
1 1
11 •'|i'iiiroiiii,i-iiiiiiiizyxwvutsrqponmlkjihgfedcbaZYXWVUTSRQPONMLKJIHGFEDCBA1
Fig. 7
Slide volume case.^
Slide volume
• DIAL CORD INSTALLATIONGUIDE
• Whensettingthe cord, followtheproceduregivenbelow
1. Thecordshouldbeatleast180cmlong.
2. Completely turn thetuninggang(variablecapacitor)counterclockwise
(Variable condensercapacity:max.Frequency;min.)
3. Makea knotatthecordandasshowninFig.9.
4. Setthespringtotheknot,andsetthecordintheorderof1 ~ 11.
Note:Atstep8,puilthecordstrongly, slacken thespringuptothe
mark ofthedurm,thengotosteps9 ~ 11tosetthecord.
5. Fixthecordterminalwith adhesive.
6. Cutoffthecordabout5 mmatitseitherend.
Less than
1.5cm
Fig. 9
Tuning shaft

SA-110
MEASUREMENTS AND ADJUSTMENTS
Note: AMOSC Coil{L201) andAMI FT (T202)havebeenalreadyadjusted, and require no adjustment.
AM ADJUSTMENT
*Setting and Equipmentused
1. AC electronicvoltmeters(VTVM) . 5, Output of signalgeneratorshouid beno higherthannecessary to
2. AM signalgenerator(AM-SG)obtain an outputreading.
3.
Set Bandselector to "AM" position. 6. Use a non-metalscrewdrjver forthe adjustment.
4. Maintainlinevoltage at 1 20 volts.
AM SIGNALGENERATOR DIAL
SETTING PREPARATIONS PARTSADJUSTED ADJUSTINGPROCEDURE
CONNECTION FREQUENCY
DIAL
SETTING PREPARATIONS PARTSADJUSTED ADJUSTINGPROCEDURE
AM-RFADJUSTMENT
ConnectAM-SG
to
AM antenna
terminalthrough
200pFcapacitor
referring
toFig.
10. (Weakinput)
600kHz
(30% Mod.
with400H2)
600kHz
Connect
AC VTVM or
scope to "speaker"
terminal
oftheset.
L205 (ANT Coil)
L206
(OSC Coil)
1. Adjust for maximumoutput.
ConnectAM-SG
to
AM antenna
terminalthrough
200pFcapacitor
referring
toFig.
10. (Weakinput)
1500kHz
(30% Mod.
with400Hz)
1500kHz
Connect
AC VTVM or
scope to "speaker"
terminal
oftheset.
CT204 (OSC Trimmer)
CT203
(ANT Trimmer)
1. Adjust for maximumoutput.
2. Repeatsteps (1)and(2).
FM ADJUSTMENT
5. Set bandselector to "FM" position.
6.
FM muting/FMmodeswitch ... off/FMmono.
7.Othersetting
arethe same asinAM adjustment.
*Setting
and Equipmentused
1. FM signalgenerator(FM-SG) . » ...
2. Oscilloscope.
3.
DC electronicvoltmeters(VTVM).
4. Frequencycounter(19kHz and 108MHzmeasurable).
*
FIV1 signalgenerator(FM-SG)
1. The Standard input of the setis 60dB (1 mV),400Hz 100% modulation(Because of attenuation,usingcoaxialcables, SG outputmust be6dB
Plus. That is, wheninput is 60dB, SG output istobe 66dB.)
FMSIGNALGENERATOR DIAL
SETTING PREPARATIONS PARTSADJUSTED ADJUSTINGPROCEDURE
CONNECTION FREQUENCY
DIAL
SETTING PREPARATIONS PARTSADJUSTED ADJUSTINGPROCEDURE
FM IF ADJUSTMENT
ConnectFM-SG
to
FM antenna
terminalreferring
to
Fig. 11
(Apply60dB to
antennaterminal)
100MHz
(100% Mod.
with400Hz)
100MHz
Connect
DC VTVM to
betweentOïTïn and
iJMM throughchoke
coil(Refer
toFig.11.)
T201(Discri. IFT)
1. Adjust T201 core so thatvoltage
measured
in signalmode is OmV
in 1 50mVrange.
FM-RFADJUSTMENT* Connect andQü^
ConnectFM-SG
to
FM antenna
terminalreferring
to
Fig. 11 (Apply
60dB
to antenna
terminal)
90MHz
(100% Mod.
with400Hz)
weakinput
90
MHz
Connectscope to
"speaker"terminal
L204
(OSC Coil)
L202
(RFDET Coil)
•
Add weakinput so thatnoise is
included inthe outputwaveform.
•Make
the adjustment so that the
outputwaveform is vertically
symmetrical.
(Fig. 13)
•Repeat the steps (4)and(5) until
thefrequencycorrectlymatches
thedialscale.
ConnectFM-SG
to
FM antenna
terminalreferring
to
Fig. 11 (Apply
60dB
to antenna
terminal)
106MHz
(100% Mod.
with400Hz)
weakinput.
106
MHz
Connectscope to
"speaker"termina
CT202
(OSC Trimmer)
CT201
(RFDET Coil)
•
Add weakinput so thatnoise is
included inthe outputwaveform.
•Make
the adjustment so that the
outputwaveform is vertically
symmetrical.
(Fig. 13)
•Repeat the steps (4)and(5) until
thefrequencycorrectlymatches
thedialscale.
FMMPX V.C.0. ADJUSTMENT
USING A FREQUENCYCOUNTERUSINGALTERNATESYSTEM
1. 1 OOMHz60dBNon-modulatedmonosignalapplied toset.
2. FM muting/FMmodeswitch to "on/FMauto".
3.Connectfrequencycounter
to mtOU throughresistor (lOOkn).
4. AdjustVR301 to 19kHz ± 30Hz.(Fig.12)
1. Applystereosignalfromgenerator or stereostation to tuner.
2. AdjustVR301untilstereoindicatorlights up. Cement arm of
VR301 as shown inFig.14.
• Checkpoints
Overloaddetectioncircuit •''
0
Connect 4^ load to speakerterminal.
(2)
Add1kHz signalfrom thelow frequencyoscillator tothesetand adjust the soundvolumecontrolknob so that
theoutputvoltage
is5 volts.
(3)Connect
3.3Q, (2W) load to speakerterminal.
®Makesurethat
no output is delivered.
* If protectioncircuitturns OFFdueto overload, the circuit and loadwill not restoretheirnormalconditionsuniess
powersuppiy is onceturned OFFand againturned ON.
6

SA-110
AMsignalgenerator (AM-SG)
Oscilloscope
e ®
ToGNDiTo
AMANT
fcXcapacin -'Copacitor
(200pF)
Jo
O O O e ^
Fig. 10
DC VTVM
FM signalgenerotor (FM-SG)
175/1) ^ _
9000
(
ToGND
C
oFMantenna
terminal
(75^2)
Fig. 11
FM signalgenerator (FM-SG)
Fig. 12
Coil(IOOjUH)
(SL0XI0I-2D1
Frequency counter
r
Noise
AF outputwaveform
Fig. 13
A-B, D-E:StereoOFFPosltion.
B-D:StereoONPosition.
(indicatorLighting)
C: AdjustPointofPilotCircuit.
Fig. 14
•Adjustmentpoints
AM
ANT trimmer
500kHz
AMOSC col
600kHz
MPX VCOadj.
AMIFT coi
NO ADJUSTMENT
FM OSC coi
90MH2
FM IFTcoi
REAR
AMOSCtrimmer
1500kHz
AMOSCcoil
NO
ADJUSTMENT
FM DETtrimmer
06MHz
FM OSCtrimmer
\z

SA-110
RESISTORS & CAPACITORS
Notes: 1. Part numbers are indicated on most mechanical parts.
Please use this part number for parts orders.
2.
Importantsafety notice:
Componentsidentified byA mark havespecial
characteristics
important for safety. When replacing
any of thesecomponents use onlymanufacturer's
specified
parts.
3. The"S" mark is serviceStandardparts andmay
differfromproduction parts.
4.
The unit of resistance is. (ohm)
K=1000n,,Vl=1000kJ2.
5. The unit of capacitance is/JF. (microfarad)
P=10-6/iF,
Numbering System of Resistor
Example
25ERD
TypeWattage Shape
Tolerance
101
Value
ResistorType Wattage
Tolerance
ERD : Carbon
ERX ; MetalFilm
25 : 1/4W
SI : 1/2W
1 : 1W
J : ±5%
NumberingSystem of Capacitor
Example
ECKD 1H102
IVI
Voltage
50
Value
M
Tolerance
R47
Type
ECEA
Type
VoltagePecullarity use Value Special use
Peculiarity
R
Capacitor Type
Voltage
Tolerance
Capacitor
Type
ECEAType Others
Tolerance
ECEA : Electrolytic
IA lOV 1H :
50VDC C ±0.25pF
ECCD
: Ceramic IC 16V 2H : 500V DC
J
±5%
ECKD : Ceramic IE 25V KC :
400V AC
K
±10%
ECQM : Polyester IV 35V Z
+80%, -20%
ECQP • Polypropylene 1H 50V P +
100%, -0%
ECET : Electrolytic
50 50V
25 25V
Ref.No.
Part No. Value
RESISTORS
R201 S ERD25FJ102 IK
R202
s
ERD25FJ220 22
R203
s
ER025FJ221 220
R204
s
ERD25TJ474 470K
R205
s
ERD25FJ471 470
R206
s
ERD25TJ123 12K
R207
s
ERD25FJ822 8.2K
R208
s
ERD25FJ102 IK
R209
s
ERD25FJ562 5.6K
R210
s
ERD25TJ224 220K
R211
s ERD25FJ472 4.7K
R212 s
ERD25FJ152
1.5K
R213
s
ERD25TJ564 560K
R214
s
ERD25TJ684 680K
R215
s
ERD25FJ471
470
R216
s
ERD25TJ824 820K
R217
s
ERD25FJ152 1.5K
R218
s
ERD25FJ122 1.2K
R219 s
ERD25FJ102 IK
R220 s ERD25FJ471
470
R221
s
ERD25FJ331
330
R222
s
ERD25FJ102
IK
R223
s
ERD25FJ103 lOK
R224
s
ERD25FJ562 5.6K
R225
s
ERD25FJ272
2.7K
B226
s
ERD25FJ472
4.7K
R227
s
ERD25TJ104 lOOK
R228
s
ERD25TJ154 150K
R229
s
ERD25FJ122
1.2K
R230 s
ERD25FJ151 150
R231
s
ERD25FJ821
820
R232
s
ERD25FJ272 2.7K
R301, 302
s
ERD25FJ103 lOK
R303
s
ERD25TJ104 100K
R304
s
ERD25FJ470
47
R305, 306
s
ERD25TJ223 22K
R307, 308
s
ERD25FJ222 2.2K
R309, 310
s
ERD25TJ333 33K
R311
s
ERD25TJ274 270K
R312 s
ERD25TJ153
15K
R313
s
ERD25FJ102 IK
R315, 316
s
ERD25FJ102 IK
Ref.No.
Part No.
Value
R401, 402 S
ERD25FJ391
390
R403, 404
s
ERD25TJ224 220K
R405, 406
s
ERD25TJ563 56K
R407, 408 s ERD25FJ271
270
R409, 410
s
ERD25FJ680
68
R411,412
s
ERD25TJ184
180K
R413,414
s
ERD25TJ123 12K
R415, 416 s
ERD25TJ563 56K
R417, 418
s
ERD25FJ102 IK
R419,420
s
ERD25FJ100 10
(XLlonly
R501, 502
s
ERD25FJ222 2.2K
RS03,504
s
ERD25FJ222 2.2K
R505, 506 s
ERD25FJ561
560
R507, 508
s
ERD25TJ183 18K
R509, 510
s
ERD25FJ222 2.2K
R511, 512
s
ERD25TJ124 120K
R513, 514
s
ERD25TJ823 82K
R515, 516
s
ERD25TJ473 47K
R601,602 s
ERD25FJ102 IK
R603, 604
s
ERD25TJ393 39K
R605, 606
s
ERD25FJ222 2.2K
R607, 608
s
ERD25FJ222 2.2K
R609 A
ERDS1FJ122 1.2K
R610
A
ERDS1FJ101 100
R611, 612AS
ERX1ANJR22 0.22
R613, 614A ERDSIFJIOO 10
R615, 616
s
ERD25FJ331
330
R617, 618
s
ERD25TJ153 15K
R619, 620 s
ERD25TJ223 22K
R621, 622
ERDSlFJ331 330
R623, 624
s
ERD25TJ153
15K
R625, 626
s
ERD25FJ152 1.5K
R627, 628
s
ERD25TJ473
47K
R629, 630
s
ERD25TJ123 12K
R631
A
ERDSl FJ220 22
R632
s
ERD25TJ823
82K
R633
s
ERD25TJ393
39K
R634
s
ERD25FJ103 10K
R635
s
ERD25FJ272 2.7K
R637, 6382
\
ERDS1FJ100 10
R701zyxwvutsrqponmlkjihgfedcbaZYXWVUTSRQPONMLKJIHGFEDCBA
L
ERDSl FJ220 22
R702 A
ERDS1FJ102 IK
R703
s
ERD25FJ221
220
Ref.No.
Part No.
Value
CAPACITORS
C201 S
ECCD1H220KC 22P
C202
S
ECCD1H180KC 18P
C203 S ECKD1H103ZF 0.01
C204
S
ECCD1H180KC 18P
C205
S
ECCD1H030CC 3P
C206
S
ECCD1H070CC 7P
C207
S
ECCD1H181K
180P
C208
S
ECKD1H103ZF
0.01
C209 S
ECCD1H080CC 8P
C210
S
ECCD1H390KC 39P
C211 S
EQCDIHIOOKC 10P
0212,213
S
ECKD1H103ZF
0.01
C214 S
ECKD1H103ZF
0.01
C215 S
ECCD1H151K
150P
C216
S
ECEAIHSIOO
10
C217
S
ECEA1AS101 100
C218
S
ECEA25Z4R7 4.7
C219,220
S
ECKD1H223ZF
0.022
C221
S
ECKD1H473ZF
0.047
C222
s
ECCD1H101K 100P
C223
s
ECKD1H223ZF
0.022
C224
s
ECKD1H103ZF
0.01
C225
s
ECKD1H223ZF
0.022
C227
s
ECKD1H223ZF 0.022
C228
s
ECEA1AS470
47
C229, 230
s
ECEAIHSIOO 10
C231
s
ECQM1H183JZ 0.018
C232
s
ECEA50Z2R2 2.2
C233
s
ECEAIHSIOO 10
C234
s
ECCD1H270KC 27P
C235
s ECCD1H330KC 33P
C236
s
ECKD1H223ZF
0.022
C237
s
ECEA50Z1 1
C240,241A
ECKDHS101MB
100
[XLlonly
C242,243A
ECKDHS102MD
0.001
[XLlonly
C299
s
ECKD1H223ZF
0.022
C301
s
ECEA50Z1
1
C302
s
ECEA1ES101
100
C303, 304
s
ECQM1H223JZ
0.022
C305, 306
s
ECEA25Z4R7
4.7
C307
s
ECQM1H473JZ
0.047
C308
s
ECKD1H103ZF
0.01
Ref.No.
Part No.
Value
C309 E0QP1471JZ 470P
C310 S EOEA50Z1
1
C311
s
ECEA50Z3R3
3.3
0312
s
ECEA50ZR47 0.47
0401,402
s
E0EA50Z3R3
3.3
0403,404
s
EOOD1H101K
100P
0405, 406
s
ECKD1H471KB
470P
0407,408
s
ECEA1CS330 33
0409,410
s
EOQM1H223JZ 0.022
0411,412
s
ECQM1H682JZ
0.0068
0413,414
s
ECEA50Z1 1
0415,416 s
ECEA10S330 33
0417 s
ECKD1H1Q3ZF
0.01
0418
s
ECKD1H473ZF
0.047
0501,502
s
ECKD1H471KB
470P
0503,504
s
ECQM1H222JZ
0.0022
0505, 506 s EOQM1H223JZ
0.022
C507,508
s
ECQM1H183JZ
0.018
0509, 510 s ECQM1H104JZ 0.1
0511, 512
s
ECQM1H333JZ 0.033
0601,602
s
ECEA50Z3R3 3.3
0603, 604
s
EOOD1H101K lOOP
0605, 606 s
E00D1H181K 180P
C607, 608
s
EOEAIHSIOO 10
0609,610
s
ECQM1H104JZ 0.1
0611,612 s E0EA1AS470
47
0613, 614
s
EOEAIHSIOO 10
0615,616
s
EOOD1H0300C 3P
0617,618
s
E0EA1VS101
100
0619
s
EOEAIHSIOO 10
0620
s
EOEA50Z3R3 3.3
0621
s ECEAIHSIOO
10
0622
s
ECEA1ES470 47
0623, 624
s
ECQM1H104JZ
0.1
C626 A
ECEA1EN220S 22
0627
s
ECEA1JS330
33
0701, 702 EOETS1VV472U
0.0047
0703
s
ECKD2H103PE 0.01
C704 A
ECKDKC103PF
0.01
0705
s
EOEA50Z1
1
10

ORDER NO.83012363C8-A
FM/AM StereoReceiver
SA-110/SA-110(K)
• This booklet contains the specifications and adjusting procedures for SA-110, written is Spanish.
• File this manual together with the SA-110 service manual (Order No. SD83012363C8).
•Este librito contiene la especificaciones y procedimientos de aduste para SA-110, escritos en espafiol.
• Guardar este manual juntamente conel manual de servicio de SA-110 (Pedido No. SD83012363C8).
ESPANOL
ESPECIFICACIONES
(Estas especificacionesestónsujetasa cualquiercambiosinprevioeviso.)
(DIN45500)
• SECCION AMPLIFICADOR
Potenciacontinuade40 Hz~20 kHz
enamboscanales. ,
Potenciacontinuade40Hz~16Id-lz
enamboscanales
Potenciacontinuade1 kHz
enamboscanales
.-.'••d ••'
DIstorslónarmónica
total
potenciaderégimena 40 Hz~20 kHz
potenciaderégimena 40Hz~16kHz
potenciaderégimena 1 kHz' c
'LA
2X 20W(4n)
2 X 20W(80)
2 X 20W(40)
2 X 20W(Sn)
2 X 20W(40)
2 X 20W(80)
0,8%(40)
0,5% (80)
0,8%(40)
0,5% (80)
0,5% (40)
_0,5%(80)
mitad depotenciaa 1 kHz0,07%(80)
-26dBdepotenciaa 1 kHz0,1%(40)
50mWdepotenciaa 1 kHz0,12%(40)
Distorsiónporintermodulación
potenciaderégimena 250Hz:8 kHz=4;1,400,8%.
potenciaderégimena 60Hz:7 kHz=4:1,SIVIPTE,80
0,5%
Ancho debandadepotencia
con amboscanales,-3dB10Hz~30kHz(40)
Factor deamortiguamiento15(40),30(80)
Sensibilidad e impedanciadeentrada
TOCADISC. (PHONO)2,5mV/47kO
TAPE/AUX. (TAPE/AUX)150mV/18kO
VoltajemaximodeentradadePHONO(1kHz,RMS)130mV
Relacióndesenala ruido
potenciaderégimen(40)
TOCADISC. (PHONO)
GRAB./AUX (TAPE/AUX)
26dBdepotencia(40)
_TOCADISC.(PHONO)
GRAB./AUX (TAPE/AUX)
50mWdepotencia(40)
TOCADISC. (PHONO)
GRAB./AUX (TAPE/AUX)
Respuesta defrecuencia
TOCADISC. (PHONO)
70dB(IHF,A:73dB)
88dB(IHF,A:95dB)
?. OaHA2U
64dB
66dB
62dB
62dB
curva RIAAestandar
+0,8dB(30Hz~15WHz)
GRAB./AUX (TAPE/AUX)(avol.méx.)
5 Hz~70kHz(-3dB)
Controlesdetono
BAJOS (BASS)50Hz,+10dB~-10dB
AGUDOS (TREBLE) 20l<Hz,+10dB--10dB
Controldesonorldad(incorporado)
volumena -30dB50Hz,+5dB
Voltajee impedanciadesalida
GRAB. SAL.GRAB.(TAPERECOUT)150mV
Equilibriodecanales,TAPE/AUX250Hz~6300Hz±1dB
Separacióndecanales,TAPE/AUX1 kHz55dB
Impedanciay niveldesalidadelosauriculares390mV/330Q
Impedanciadecarga40~160
•
SECCION PARA SINTONIZADOR FM
Gama detrecuencias87,5-108,0MHz
Sensibilidad —'
Senal a ruido30dB(300O),1,3/vV(750)
Senal a ruido26dB1,7^\l (300O),1,2^\l (750)
Senal a ruido20dB1,5^\l (300O),0,9^\l (750)
Sensibilidad utilizableIHF1,9^y (IHF'58)
Sensibilidad deacallamientoestéreode46dBIHF22yuV/750
Distorsiónarmónica
total
MONO. (MONO) 0,15%
ESTEREO (STEREO) 0,3%
Relacióndesenala ruido
MONO. (MONO) 60dB(76dB,IHF)
ESTEREO (STEREO) 58dB(70dB,IHF)
Respuesta defrecuencia20Hz~15kHz,+1dB2 dB
60dB
1 dB
'40dB
60dB
70dB
50dB
Selectividadalternadadecanal(±400kHz)
Relacióndecaptura
Rechazo deimagena 98MHz
Rechazo deF.l.a 98MHz
Rechazo derespuestaespuriaa 98MHz
SupresiónAM
Separaciónestereofónica
1 kHz
10kHz
Fuga deondaportadora
19kHz
<,n^Aj|-' : \
38kHz
Equilibriodecanales250Hz~6300Hz
Puntode
limite
Ancho debanda.'^'
AmplificadorFl• 180kHz
DemoduladorFM! , ,t;1000kHz
Bornes deantenaj 300O(equilibrado)
750(noequilibrado)
•
SECCION PARA SINTONIZADOR AM
Gama detrecuencias525~1605kHz
Sensibilidad (Relacióndesenala ruidode20dB)
20ijM. 300/yV/m
Selectividad, 27dB
Rectiazodeimagena 1.000kHz' 40dB
Rechazo deF.l.a 1.000kHz55dB
40dB
'30dB
-33 dB(-35dB,IHF)
-50dB(-50dB,IHF)
-±1,5dB
•1,2/uV
GENERAL
If. •
160W
Consumo deenergia
Alimentacióndeenergia- ' • '
ParaAustraliaCA50Hz/60Hz,240V
Para EuropaContinentalCA50Hz/60Hz,220V
Para otrospaisesCA50Hz/60Hz,110V/120V/220V/240V
Dimensiones(An.XAI.XProf.)430X 97X 243mm
Peso 4,9kg

ESPANOL
MEDICIONES Y AJUSTES
Nota: La bobina deOSCAM(L201)y IFTAM(T202)ha sido yaajustaday no requiere ajuste.
AJUSTE DEAM
*Puestay Usodeequido
1. VoltimetroselectronicosdeCAy CC (VTVA). 5.Lasalidadegeneradorde senales nodebesermayorquela
2. Generadorde senales AM (AM-SG) necesariaparaobtenerunalecturade salida.
3. PonerselectorFM-AMenpositión"AM".• 6. Para elajusteuse undestornilladornometalico.~ -
4. Mantenervoltajedelineaa voltajenominal.
AM
GENERADOR DE SENALES PAESTA
DE
CÜADRANTE
PREPARACIONES
PIEZAS AJUSTADAS
PROCEDIMIENTO DE
AJUSTE
CONEXION FRECUENCIA
PAESTA
DE
CÜADRANTE
PREPARACIONES
PIEZAS AJUSTADAS
PROCEDIMIENTO DE
AJUSTE
AJUSTE RF-AM
Conectar AM-SG a
terminaldeantena
AMa travésdecapacitor
200pF refiriendo
a Fig.10
(Entrada débil)
tvi
600kHz
(mod.30%
con400Hz)
600kHz
Conectar VTVMde
CA u osciloscopioa
terminalesde
"SPEAKER" (altavoz).
L205
(Bobina ANTAM)
L206
(Bobina OSCAM)
1. Ajustarparasalida
maxima.
Conectar AM-SG a
terminaldeantena
AMa travésdecapacitor
200pF refiriendo
a Fig.10
(Entrada débil)
tvi
1500kHz
(Mod.30%
con400Hz)
1500kHz
Conectar VTVMde
CA u osciloscopioa
terminalesde
"SPEAKER" (altavoz).
CT204
(Trimer deANTAM)
CT203
(Trimer deANTAM)
1. Adjustarparsalida
maxima.
2. Repetirpasos(1)y (2)
hasta quelafrecuenciase
adaptecorrectamentea la
escala delcuadrante.
AJUSTE DEFM
*Equipousado* Preparaciöndegeneradorde
senales FM(FM-SG)
1. Generadorde senales FM (FM-SG) 1.LaentradaStandarddelaparatoes60dB (1 mV),400Hz,
2. Osciloscopiomodulación100%(Debidoa atenuación,usandocablescoaxiales
3. VoltimetroselectronicosdeCAy CC (VTVM). LasalidaSGhadeser6dBmés.Esdecir,cuandolaentrada
4. Frequencimetro(IQkHzy 108MHzmedibles). 60dB, lasalidadeSGhadeser66dB.)
5. PonerselectorFM-AMenposicion"FM".
6. InterruptorsilenciadorFM/modalidadFM... off/mono FM^ inoi.orri
7. OtraspuestassonlasmismasqueenajusteAM.
FM GENERADOR DE SENALES PAESTA
DE
CÜADRANTE
PREPARACIONES
PIEZAS AJUSTADAS
PROCEDIMIENTO DE
AJUSTE
CONEXION
FRECUENCIA
PAESTA
DE
CÜADRANTE
PREPARACIONES
PIEZAS AJUSTADAS
PROCEDIMIENTO DE
AJUSTE
AJUSTE IF-FM
Conectar SG-FM a
terminaldeantennaFM
refiriendoa Fig.11.
(Aplicar 60dBa
terminaldeantena)
100MHz
(Mod.100%
con400Hz)
100MHz
ConnectorVTVM
CCentre terminal
Q^QyzyxwvutsrqponmlkjihgfedcbaZYXWVUTSRQPONMLKJIHGFEDCBA
U-M&i a
travésdebobinade
choque.(Referira
Fig. 11).
T201
(Discri. IFT)
1. AjustarnücleodeT201
demaneraquevoltaje
medidoenmodalidad
deseiïal seOmVen
gama de150mV.
AJUSTE RF-FM
Conectar SG-FM a
terminaldeantennaFM
refiriendoa Fig.11,
(Aplicar 60dBa
terminaldeantena)
sH.^ 000'-
90MHz
(Mod.100%
con400Hz)
(entrada débil)
90MHz
Conectar osciloscopio
a terminal"speaker"
(altavoz)
L204
(Bobina OSCFM)
L202
(Bobina DETRF)
•Anadirentradadébilde
manera queruidoseincluya
en laformadeondadesalida.
•Hacerelajustedemanera
quelaformadeondade
salida seaverticalmente
simétrica.(Fig.13).
•Repetirlospasos(4)y (5)
hasta quelafrecuenciase
adaptecorrectamentea
la escala delcuadrante.
Conectar SG-FM a
terminaldeantennaFM
refiriendoa Fig.11,
(Aplicar 60dBa
terminaldeantena)
sH.^ 000'-
106MHz
(Mod.100%
(con 400Hz)
(entrada débil)
106MHz
Conectar osciloscopio
a terminal"speaker"
(altavoz)
CT202
(Trimer de OSC)
CT201
(Trimer deDETRF)
•Anadirentradadébilde
manera queruidoseincluya
en laformadeondadesalida.
•Hacerelajustedemanera
quelaformadeondade
salida seaverticalmente
simétrica.(Fig.13).
•Repetirlospasos(4)y (5)
hasta quelafrecuenciase
adaptecorrectamentea
la escala delcuadrante.
AJUSTE DEV.C.0.MPXdeFM
USANDO UN FREQUENCIMETRO USANDO SISTEMA ALTERNATIVO
1. Senal mononomoduladade100.10MHz60dBaplicada
al aparato.
2. Interruptordemodalidad/sinlenciadorFMa "autoFM".
3. Conectarfrecuéncimetroa a travésderesistor
(lOOkn). (VealaFig.12.)
4. Ajustar VR301 a 19kHz± 30Hz.TOr« n
1. Aplicarunaseiïal estereofónicaalaparatoo recibirunaemisión
estereofónica.
2. Ajustar VR301 y fijarelcontactodeslizantede VR301 enel
mediodelagama-ONdelindicadorestereofónico.
(Vea la Fig. 14.)v-'— - - -
•Puntosde
comprobación
Circuito detector desobrecargaj
(1) Conectarcarga4 a terminal dealtavoz.
(2) Ainadir sefïal de 1 kHzdel osciladorde bajafrecuanciaalaparatoy ajustarla perilla de control de volumen de sonido demanera
queel voltage desalidasea5 voltios.
(3)Conectarcarga 3,3i2 (2W)a terminal dealtavoz.
(4) Asegurarsedequenosedesarrollasalida.i \,>^n;- /r.ini
*Sielcircuitode protección se pone enOFF debido a sobrecarga,elcircuitoy lacarganorestauraransu condición normal a no
ser quesepongaenOFFunavezla fuente de alimentación y sepongaenON otra vez.
Printedin
Japan
830104400 ®SH/TN
8b
?.-•• .sH05