Pioneer F-Z94 User manual

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The Art of Entertainnrent
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jFM/AMDIGITAL
SYNTHESIZER
TUNER
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FIZS|4L
F-294
Thismanualis applicableto the F-Z9[L|ZEB andF-Z94|ZEWZ types.
Asto the othertypes,referto applicableservice
manuals.
F-294LandF-25701cover
MW/IW bandswhileF-294andF-2570coverMW.
These
products
arecomponentsof systems.As to the systemcomposition,refer
to the systemmanuals.
Eachof these
products
doesnot function
properly
when
independent
; to avoidmalfunctions,be sureto
connectit to the prescribed systemcomponents,otherwise
damagemayresult.
Cemanuel
pour
le sevicecomprendlesexplicationsder6glageonfraneais.
Estemanualdeserviciotrata delm6todoajusteescritoenespaFol.
ORDERNO.
ARP2I34
MODELF-294L,F-294,F-2570t
andF-2570HAVEFOLLOWINGVERSIONS
:
Typc Appliceblc modcl Powcr rcquircmcnt Dcstination
F-294t F-Z9l F-2570t F-ZEt0
ZEB XoX(DCpowcr
supply) Europcancontin€nt and United Kingdom
zEwz XX(DCpowcr
supply) Germany
zXX(DCpowcr supply) Gencral rnarket
ZEVVXlB oXoX(DCpower supply) Europcancontinent
ZIXlB XoXo(DCpowcr supply) Italy
PIONEERELECTRONICCORPORATION 4-1,Mesuro
1-chome,
Mesuro-ku,
rokyo153,
Japan
PIONEERELECTRONICS
SERVICE
lNC. P.O.Box1760,LongBeach,California90801U.S.A.
PIONEERELECTRONICSOFCANADA,
lNC. 505CochraneDrive,
Markham,
OntarioL3R8E3Canada
PIONEERELECTRONIC
IEUROPEI
N.V. Keetberglaan1,2740Beveren,Belgium
PfONEEBELECTRONICS
AUSTRALIA
PTY.LTD. 178j184Boundary
Road,Braeside,Victoria3195,AustraliaTEL:
[03]580-9911
O PIONEERELECTRONIC
CORPORATION
1990 FX DEC.1990PrintedinJapan

CONTENTS
I.SPECtFtCATtONS .......................................2
2.EXPLODEOVIEWS.PACKINGAND
PARTSL|ST ...
.......
............
3
3.ScHEMATtCDTAGRAM ...........
.....
.....
............
6
4.P.C,BOARDCONNECTIONDIAGRAMS
.........
10
5.P.C.B'SPARTSLt5T ..'.'..'.'....'.'.........'......13
1. SPEC|F|CATTONS
FMTunerSection
Frequencyrange....... 87.5MH2
to lOS MHz
Usabfe Sensitivity.-................Mono:12.8d9f
, IHF 11.2
pV
17
5A)
Sensitivity
{DlN)........ MonoS/N26 dB:1
avl75 0
. StereoS/N46 dB:35 pVl75 0
Signal-to-NoiseRatio
(lHF,
85 dBt Input) Mono:77 dB
Signal-to-NoiseRatio
{DlN)-..........-........................
Mono:66dB
Stereo:60 dB
Distortion................ ..Stereo:0.5%{lkHz)
AntennaInput.......... ........75Ounbalanced
MW {AM}Tuner
Section
Frequency
Range ......531kHzto 1,602kHz
Sensitivity
(lHF,
Loop
antenna) .....350
FVlm
Antenna...,..,.,..,.,,.,. ,,.,.,.,.,.,LoopAntenna
LWTunerSection
Frequencyrange....... .-. 153kHzro 281kHz
Sensitivity
(lHF,
Loop
antenna) ... 1500pvlm
An1enna..,.,.,,.,.,.,,.,. ,.,.,.,.,,.LoopAntenna
Misc€llaneous
Dimensions.............- 360
(W)
x 68
(H)
x 316
(D)
mm
Weight
(without
package)
..-....................
......................2.2kg
Fumished
Parts
FMAntenna...........- .....................-.......1
AMLoop
Antenna.... .............................1
. Specifications and designsubject to possible modification without
notice due to imprcvement.
6.ADJUSTMENTS'.......'....'.'....'.'.'.................15
6.REGLAGE

2. EXPLODEDVIEWS,PACKING ANDPARTSLIST
NOTES:
. Parts withoutpart nutnbercannotbesupplied,.
. Parts marked.bg " (D" arenot alwayskeptin stock. Their d.elioerylime may belongerlhan usualor thegmag be
unaaailable.
o The A mark found on some cotnponent parts ind,icates lhe importance of lhe safety laclor of the part.
Therefore, uhen replacing, besure to useparts ol id,enticald,esignation.
PARTSLIST
OF
EXTERIORANDPACKING
Marl ilo.& Description Parl ilo.
ADE1102
AE81r11
AED1112
ABA-298
ABA1O18
ABAllOO
ABE-053
BP226POsOFMC
AEC1m3
AMB1739
AAK2O82
AAD1682
AAD1892
AHA1313
AHD1995
AWZ3196
AWZ3199
1. CORDWITHPLUG
2. CHASSTS
3. RUBEERSHEET
,I. WASHER
5. PCBMOULD
7.
8.
10.
11.
L2.
13.
L1.
15.
t7.
18.
20.
21.
22.
23.
24.
SCREW
scREw3x 18
SCREW3X18
WASHER
SCREW
LEGASSEMELY
FRONTPANEL
DISPLAYPLATE
GOLDENBUTTON
STATIONBUTTON
WAKEUPBUTTON AAD1893
BONNET ANEI285
FMANTENNA ADH1OOs
LOOPANTENNAASSEMELY AT81006
srDEPAD(L) AHA1312
SIDEPAD(R)
PACKINC
CASE
PACKINGSHEET
MAIN
ASSEMBLY
DISPLAY
ASSEMBLY
EARTHPLATE(F-294
/ZEWZ
or.l,r)

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32
v
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Ll

6
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J
6
t.

3. SCHEMATICDIAGRAM
QilO8
rf""
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tl
t-"-"
tl
ffil313rEi,
n
I

b
5
4
QIO4,11O5
DC AMP
1OOOP
ZE||Z 47' ZM
0i oo1
Dl
002
D100i,1112-1117,
1119,1121
0111a,1120
L1104
F1002
F1103
F1104
F1105
l.*-l
Glrel
.TV
.FM
"AM
c1101
tc1102
tc1103
o1001
01103
01104
01105
01104-1110
01
111-1
112
o1113-1115,1117
01116
I
Lte?001
:
LA12655
:
AN747OP
I
RN12O3
!
2SC266a
!
2SK246
:
2SC1740SLN
:RN220l
.RN1
203
.2SC245a
|
2SA1O48
tcl!ot
:1SV156
!
RD7.sESB
:Hssl 04-02
: 1SSas
:
ATE-O79
:ATF-107 ZEB
ATF*I 19 ZEWZ
:
ATF-107
:ATF-2Oa ZEB
41F1042 ZEWZ
3ATF1
0Sg
:AXXlOl2 ZEB
AXXIOl4 ZEWZ
:AXX1O13
:
ACPI042
:
ACPl043
!ASSi O42
:ATF1
027
T1103
T1104
vR11
02
vR1
1
04
x1101
x1102
TCl 101 :ACt\,|-Ola
C111O,1116 :ACG1O21
C1114,1140,1166 :ACGIO22
C1142 :ACG1O16
D1162 :ACE1O39
6
5
4

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F*HFFs$FF
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FPP
i P*. *ET
ftFF
;
i
tr,
sl01-120, :1SGlO34
12t-1 28.130
\
,PD4328A9zEB
D1O1-104.
PD4328A ZEB 1
06"1 13
PD429]A ZEWZ
D105
.2SC2458
:RNi
2O3
:
HSSl04-02
x10l
c104
ct 07
.
ASSIOi8
:ACH1037
:ACG1020
l,RESISTORS
:
lndicated
6-n, t1+W,1/6WandL/gW, +S% tolcrancc
unless
otherwise
notedk; kO, M; MO, (F)
; +l%, (G); +2%,
(K); +ro%, (M); +2O%
tolcrancc.
2.CAPACITORS
:
Indicated
in capacity(pF)/voltagc(V)
unless
othcrwise
noted
p;
pF. Indeication
without voltagc is 50V exccpt electrolytic
capacitor.
3,VOLTAGE,
CURRENT:
L] ; DCvoltage(V) at no inputsignal.
Valuein ( ) is DC voltage
at ratedpowcr.
€mA ;DCcurrent
at no input
signal.
I mVl ;Signal
voltagc
at FM400H2-f75Hz
DEV.
4.OTHERS
:
* ; Signal route.
@ ; Adjusting point
Thc A mark found on sorrc component parts indicatcs the
inportance of thc safcty factor of the part. Therefore, whcn
rcplacing,
bc sureto usc parts of identicaldcsignation.
X markcd capacitorsand resistorshave parts numbcrs.
#; D1 and R1 through R7 are uscdwith PD4328A9only.
This is the basic schernaticdiagram, but the actual circuit may
vary duc to improvcmcntsin design.

4. P.C.BOARD
CONNECTION
DIAGRAMS
TUNER
MAIN
ASS'Y
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