Service Manuals, User Guides, Schematic Diagrams or docs for : Pioneer Audio tx_930_arp_119_0_109
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(D rrloNEEFl'
OR DERNO.
ARP-119-O
FM/AM DIGITAL SYNTHESIZEDTUNER
TXr930
M O D E LT X - 9 3 0( T X - 9 3 0 L ) O M E SI N N I N E V E R S I O N S I S T I N G U I S H EA S F O L L O W S :
C D D
Model Voltage Remarks
TX.93O/KU AC120V only U . S . A .m o d e l
TX-930/HE AC22OV and 24OV (switchable) Europeancontinent model
TX-930tHEZ AC22OV and 24OY (switchable) West Germanv model
TX.930/YP AC24OV only Australiamodel
TX-930/SS A C I 1 0 V , 1 2 Q V, 2 2 O V a n d 2 4 O V ( s w i t c h a b l e ) South Africa model
TX-930/S/G A C l 10 V . 1 2 O V , 2 2 O V a n d 2 4 O Y ( s w i t c h a b t e ) U.S. military model
TX-930/S A C 1 1 0 V , 1 2 O V , 2 2 O Va n d 2 4 O V ( s w i t c h a b l e ) G e n e r a le x p o r t m o d e l
TX-930L/HE AC22OV and 24OV (switchable ) E u r o p e a nc o n t i n e n t m o d e l w i t h A M - L W b a n d t u n e r
TX.93OL/HB AC22OV and 24OV (switchablel United Kingdom model with AM-LW band tuner
o This servicemanual is applicableto the KU Wpe.
o Ce manuel d'instruction se refdre au mode de r6glage, frangais.
en
. Este manual de serviciotrata del m6todo de ajusteescrito en espafiol.
CONTENTS 7. P . C .B O A R D S O N N E C T I O N I A G R A M
C D 13
1. SPECIFICATIONS 2 8. SCHEMATIC IAGBAM
D 17
2. PACKING 2 9. ELECTRICALPARTSLIST.. ....... 20
3. F R O N T A N E LF A C I L I T I E S
P 3 10. EXPLODEDVIEW. ...23
4. P A R T SL O C A T I O I " 4 .11.
ADJUSTMENTS 24
5. B L O C KD I A G R A M 5 REGLAGE 26
6. CIRCUITDESCRIPTIONS o AJUSTE 28
PICINEEFI ELECTFIGINIC COFIPCIFIATICIN 4-1 , Mesuno 1-chome, Mesuno-ku, Tokyo 153, Japan
PICINEEFI ELECTFICINICA IUC|AI lNC. 1925 E. Dominguez St., Long Beach, Califonnia 908'1O U.S.A.
PIONEEFI ELECTFICINIC IEIJFICIPEI N.V. Luithagen-Hawen g. 2O3O Anrwenp, E]elgrum
PIONEEFf ELECTFIONICEI AIJCITFIALIA PTY. LTCI. 17A-1A4 Eloundany Road, Elnaeside, Victonia 3195, Austnalia
/H O MAY 1982 Printed in lapan
1. SPEC|FICATIONS
FM Tuner Section Miscellaneous
UsableSensitivity 10.8dBf(0.9bpV) PowerRequirements AC120V,60Hz
50dB OuietingSensitivity Mono; 15.8dBf 11.7ttYl PowerConsumption l Twatts
Stereo;38dBf(229V) Dimensions 4 2 0 ( W )x 6 9 ( H ) x 2 1 9 ( D ) m m
Signal-to-Noise
Ratio Mono; 78dB (at 85dBf) 16 - 9 / 1 9 ( w )x 2 . 1 1 1 6 ( H l x 8 - 5 / 8 ( D ) i n
/
Stereo;75dB(at 85dBf) Weight(without package) . . 2.9kg (6tb 6oz)
Distortion(at 65dBf)
Furnished
Parts
Mono. ....1kH2;0.0fflo
FMT-typeAntenna ....,l
Stereo ....1kH2:O.1So/o
AM Loop Antenna l
CaptureRatio. ....1.0d8
AntennaCatcher ......1
AlternateChannelSdtactivity . ... 400kHz;SOdB
ConnectionCordwithPinPlugs
stereo
separation Operatinglnstructions
...... l
i;;il;lllff;i3:3 ........1
Frequency
Response . . . . 2OHz l5kHz 1?.30A
to
SpuriousResponseRatio. ...70d8
lmageResponse Ratio . 40dB
l F R e s p o n sR a t i o .
e . .80d8
AM Suppression Ratio . SOdB
MutingThreshold . . 19.2dBf(SpV)
Antenna Input . 3(X)ohms balanced,
7Sohms unbalanced
AM Tuner Section
Sensitivity (lHF, externalantenna) 30pV
Selectivity ....2tu8
Signal-to-NoiseRatio ..S0dB
lmageResponse Ratio . 40dB
l F R e s p o n sR a t i o .
e . .60dB
.Antenna ....Loopantenna
Audio Section
NOTE:
FM(100% MODI. 6S0mV/2.2kQ Specificationsand designsubject to possiblemodification without
AM (307o
MOD) . l90mV/2.2k0 notice.
2. PACKING
No. Part No, Description
1. ADH.OOS T-type FM antenna
2. ATB.O76 AM loop antenna
3. ADE.Os1 Connection cord
4. AAN-O47 Station card set
5. AHB.493 Operating instructions
6. AEA-O54 Loop antenna holder
7. AH4-296 Front pad
8. AHA-297 Rear pad
9. AHE.O52 Packing case
3. FRONT PANEL FACILITIES
T--E-] r--i--l r-:E--t r--E-t f-;.t t---r-r T-F--l T-;-l
O poweRswrrcH (PowERl @ MEMoRY/sroP
swrrcH
When this switch is set to the ON position,poweris supplied This is pressedonce the desiredstation has been picked up
to the tuner's main circuits. The unit's power switch is in the auto scan mode. lt is'also pressedwhen a station
gearedto selecting transformer's
the secondary and so even which has been picked up in the manual tuning mode is
at the STAND-BYposition, the unit's circuitrywill work as. presetinto a STATIONCALL switch.
long as the power cord is connectedto the power outlet.
Disconnect power cord from the power outlet when you
the swrrcHEs
@ rururruc
do not planto use the unit for a long periodof time. Theseare pushedwhen locatingstations.A station can be
locatedwith a single push in the auto scan mode. In the
@ stcrualrNDtcAToR manualscan mode, one push advances frequencyby100
the
This shows the strength of the signalspicked up from the kHz in the FM band and byl0kHz in the AM band.
broadcastingstation. A : Push to locate a station broadcasting a frequency
on
higherthan that displayed.
@ rrta rNDrcAToR
srEREo V : Push to locate a station broadcasting a frequency
on
This lightswhen a stereoprogramhasbeenpickedup during lower than that displayed.
an FM broadcast.
@ euro scANswtrcH
@ rneouENcY DTSPLAY This is usedto selectthe tuning mode: auto scanor manual
scan.
@ rurucrroNrNDrcAToRs
@ STANON NAME DISPLAY PANEL
@ AUToscAN rNDrcAToR
This lightswhen the tuner has beenset to the AUTO SCAN
Pull this out from the front at the top. After the station has mode.
been preset into the STATION CALL switch, remove the
corresponding card from the accessory
slide it into position.
"station card" and @ srenoN cALLswtrcHEs
Theseare used to preset broadcastingstations. Eachswitch
O rurucroN
swrrcHEs from "A" to "H" can be usedto presetone FM stationand
one AM station.
These are used to select the FM and AM broadcasting
bands. @ srafloN tNDtcAToRs
These indicatorslight in successionwhen a station has been
@ rru MUTTNG
swrrcH picked up in the auto scan mode or when the MEMORY/
ON: The mutingcircuitis actuated duringFM station tun-
ing to suppressthe irritatinginter-stationnoiseand STOPswitch is pressed while a station is being tuned in.
make the tuning operationmore pleasant. The positionof the STATIONCALL switch which has been
pressedis indicatedduring presettuning.
O F F( M O N O I :
This positionis set when the desiredstation cannot
be pickedup satisfactorily the ON position.In this
at
case,even a stereoprogramwill be heardin mono.
J
4. PARTS LOCATION
NO?ES:
. Memory backup battery o The I marh found on some component parts indicates the importance of the
on the battery assembly safety factor of the part. Therefore, uthen replacing, be sure to use parts of identical
designation.
Ni-Cd Lithium
o For your Parts Stoch Control, the fast mouing items are indicated with the marhs
Qn q- ** and *.
*i GENERALLY MOVES I'AS?ER THAN *.
This classification shall be adjusted by each distributor because it depends on model
number, temperature, humidity, etc.
o Either of batteries (Ni-Cd or Lithium) is used to the memory backup in the KU
type.
Front Panel
View
Top cover
ANE-393
Knob (FM, AM)
Knob (POWER) AAD-481
AAD417
Knob (FM MUTING) Front cover
AAD-482 ANM-209
Front View with PanelRemoved
* LED numeric display
AEL-395
* L E D ( R e d ,S T E R E O ) L E D ( G r e e n ,F M , A M , A U T O S C A N )
AEL-372 AEL-383
LED (Green, IGNALI
S
AEL.371
Front base assembly
ANR-515
** P u s hs w i t c h ( P O W E R , F M M U T I N G ) L E D ( R e d ,S T A T I O N }
ASG-540 AEL-372
Top View
I Carbon composition
resistor 2.2Mo.,1%W
ACN-029
Tuner assembly
Lithium battery AWM439
AEX.OO8
(Ni-Cdbattery)
( A E X - 0 11 )
Power transformer
ATT.916
RearPanelView
** Slide switch
(FM DE-EMPHASIS) ** Slide switch
ASH-015 (AM CHANNEL STEP)
ASH-015
Terminal (ANTENNA)
AKA.O17 Strain reliel
AEC-327
1\ AC power cord
ADG.O52
Terminal
Terminal (OUTPUT) ( A U T OF U N C T I O N }
AKB.O77 AKN-034
4
5. BLOCK DIAGRAM
F M T UNER MPX STEREODECODER
ANTENNA
RF AMP. MIXER IF AMP. 8
DETECTOR IC
ll AF AMP.
MF'( STEREO OECODR
ffil5
FMr
300rl
MUTE VCO
F IN KILLER
Fl I
75rl 4 9 85 t2 rOrS 1915
GND L coltr+B
FM+8
coM+B
COM+B AM+B
LOOP
A
A M TUNER SYNTHESIZER CIRCUIT
| sllrHEsrzERrc I
tr ".. STATION
5 FMrN anzffi rc YO
AM tN RESET 12 Yt
M54922P f,ff g Y2
n___
EEf' DArA rN
7 MtX.OUT
PO AB CD
e rF rN t4 1234
?'r.I.,,,
81 DET. . I N D +B
OATA IN Y7 9
njo$' 9yJ' [-E n;'
CHAiilEL
STEP
- LED NUIIRIC DISPLAY
|ND+B
s*x,
e
C ONTROL CIRCUIT
lorxz
FUNCTIOil
FMC
AMd
STATION
CALL
30 Ra Rz(CPS) 29
sC
Re(RESETI28
3l Rs Oo f3
zl
Or {4
32 Rro Oz 15 POWER SUPPLY CIRCUIT
e{
OE 16
s{ 33Rrt SO 5
Rs(SCAI lNOl 25
el 38 Ko Rtr (A.STOP)
I NO + B
Kt Pt
sC
P060044
Kz Rtz(St{ MUTE} I N D +B
zl
Exr. x'TAut Soorxz IND+B
r{ ;
Rs (O/51
MEMOR/
zsroe {
T U NIN G
oowr.r {
UPq
AC{20v
AUTO l# 60Hz
scAN 1r-
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