Pioneer F-Z94 User manual

(D
rrloNeerl' //!,
The Art of Entertainnrent
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tl_41
| 6'r---:-rl
jFM/AMDIGITAL
SYNTHESIZER
TUNER
-
a
o
o
o
o
o
a
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)

J
B
U
32
v
6
,{
Ll

6
ffi\
"-iV
<s
J
6
t.

3. SCHEMATICDIAGRAM
QilO8
rf""
I
f '" -"""
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

I
,:l1""
t"'- *:""r*:,r;
r J t---
I rclol
I MlcRo
;ET!- coMPUTER
{N)==
8ac9:
_-
t
j;
:FF$ilFilf
F*HFFs$FF
;
""
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
r€-r.,rq]
rgLrql
d\
^) . Ht.
t-" 6.l F-
TO DECK
FE MOOULE
ASS'Y
(AXOI
OO2For ZEB
(AXOI
OO4For ZEWZ
typs)
typ€)
rh. dFds cnh.r hnr.d whh
o
rh. diod. r.mhrr F!*.d w rh6) {
TUNER
OISPLAY
ASS'
Y
(
AWZ3I99)
{ | q".,.e ro o
\ / -Yo -,o ; 'i
(o0. E i 'i
l- o o'o
CMKI4OSX
-R''5 o o-,.,, o o","6 d",,0 "o, I]
6zrcd y,
:l
-' r+ll$*i
I
j oo6
o. ooo. oo.. oooo
aaaaaaa. ao

ERMAINASS'Y (AW23196
For ZEBtvDe)
(AW23197
For ZEWZ lvpe)
oll17
ot1l4
olll5
o|l
l6
tcll0J
o 12
ot113
Qllll
xs0t )11l
i !.r:,-wz
/*tda4^
vRlI02
TCr101
\Rtt03
vRl I04
o1001
tclt02
ot105
or
103
ol 104
otl08
01
109
ot1to
tcllol
lclo1
or02
o
ANPI45B
C
=l /.\
i-.]l . .\-/
EAF:E!
----
o- .'5)
fI
o-..'€)
Lu
Ll1
I
a;lPo!6o.t
.",;"" . elt{ :Ortl tV .1"
zEa
ONL
1
o
o
go
lieroo-o
ii
O. .'rl,;,;

l.
This P.C.B.
connection
diagramis
viewed{romthefoil side.
(eovt 83\ rol aelESWA)
(eqVt \W3\ roq TefE\WA) Y'AAA ilIAI/ F
s
ro
DI O
e to
a
lo
col
tcl
s to
ellto
lto so
IItv
toItcr
€0tIw
|o Itnv
looto
s0l
t3|
eo o
eolro
!olto
a0l
l0
eotto
0l
o
tottf,l
l0t3l
soto Io
T*'
J;
TT
II
t
iti -; ?9
t l.iru*i,,
A
cfi,.-r{.ax i:*:3';,,,,,;i:;::S,a:::,i**+iiti
Tli[
:l]
.lr;- = ,:"i,ffir '' r@'
"
oriS4gl'luj
H'
,|;
tF I iirill; .l',,,' "fl:&:*,1,0u|"gr".-"4*i,
'fffi,s[*#ffi*ry
.ti"lr : :y.
1:l'1]t. . &",:"3::3.""l'"
ef-l fil: : ir"
":.
;': "
":""
;-]:lJ
"** o,l:u)::"S-6
' 'k"
il ' "' ?.' .
1",;,'Y:
Ili,r..,:,
$::*:,::.."
;I'"
e
P-r
ffit";
ir.
.
_,.ro.--.*-"
o-o o "d"; ," .,:"A""":::r'.
i*- .3-;I " "" ""
r"
- '"rcD;
t.d 'e .
oi4
I"4E' f i +"i*":-5'.:l:1fT-jffiA*.#lgg
;%.:;t;:s,
* :"
;f[c4
gX{":"":;lil#
{ u.G ,"=:'.}
:- . " -*,tf'.1,8"=A:;--1
,1-.<..
n:Tl-:/T
x?;r
il:'i
i ' _ ".
TIT "."fr:#x".
d"'b
* F
@/-2
[_L
l-'..i
I6J l
l Hlr.__. @

s
eMAfaAto I 140lTf,lt/tl/tof,
ofAo8.f,.q
.$
Y' EEA ViI
AM R3I4UT
qMA)Cfo 0T
Y'aaA 3JUOOM3i
(
egyt A3S tol SOOIOXA)
(
eqyt \W3S rof $OOIOXA)
(ee1€\wA)
Y'?eAYAJqA
IO R3t4UT

5. P.C.B'SPARTS
LIST
NOTES:
o Partsuithout part nurnbercannolbesupplied.
o Partsrnarkedbg
" A " arenotalwagskeplin stock.Theird,eliaerytimemaybelongerthanusual
or theymagbe
unaoailable.
o The A mark found on sotne cotntr,onent perts ind,icatesthe irnportance ol the safety factor of the part.
Therefore, when replocing, besure to useparts ol id.enl,ical
d.esignation.
o When ord,ering resistors, first conoert resistanceaaluesinto code
form as shown in thefollowing eramples.
Er1
Ec.2
When there are 2 elfecthtedigits (ang d.igitapart frorn 0), suchos 560 ohm and,
4 ohm (tolerance is
shown
byJ: 5%,andK: lO%).
560e56
x 10' 561
'....'.......... ........
RD1/.ipsFlFl[-l.t
47k!t17
x 103 47s................ ........
noi/.tpsT7llslt
o.se
lRi ..:..'.................. noen@l@Ek
1e o1o notr@ffix
When there are I eflectioe digits (such as in high precision metal film resistors)
5.6pke562x 1ot s6z1 notyasn@@@@r
Symbol& Description Pa.tilo. Symbol& Dercription P.rt l{o.
oTUNER
MAtNASS'Y
(AW23196)
SEMICONDUCTORS 1M7001
LA12655
ANTITOP
RN1203
25C2558
2SK246
2SClTilosLN
RN2201
RN1203
25C2458
2SA1oi|8
25C245A
RD7.5ESB
HSS10+02
1SS85
H5S10402
H5S10+02
LAUOlOM
ATE.079
LAU2R2M
ATF.107
ATF-208
cKDYF223Z50
CEASORlMSO
CKDYF223ZEO
ACG1021
cEAS470M10
ACG1022
CFTXA224J5O
ACG1021
cEAS330M16
cFTXA224J50
c1123,C1124
c1136
c1137-CI139
c11lo
c1141
ctr42
c1143
C11il4
c1145
c1147
c1148
c1149
cl150
c1151
c7152
c1153
c1154
c1156,C1157
c1158
c1161
cl162
c1154
c1159
c1166
c1169,C1170
c1171,C1172
c1173
c1174
c1r76
c1179
RESISTORS
vR1102
vR1103
vR1104
CERAMICCAPACITOR
ELECTR.CAPACITOR
CERAMIC
CAPACITOR
cAPACITOR(0.022pF)
ELECTR.CAPACITOR
CAPACITOR(a?p/50)
CERAMICCAPACITOR
ELECTR.CAPACITOR
ELECTR.
CAPACITOR
CERAMICCAPACITOR
CERAMICCAPACITOR
ELECTR.CAPACITOR
ELECTR.CAPACITOR
CERAMICCAPACITOR
ELECTR.
CAPACITOR
CERAMICCAPACITOR
ELECTR.CAPACITOR
CERAMICCAPACITOR
ELECTR.
CAPACITOR
CERAMICCAPACITOR
cAPAclToR(a70pl50)
ELECTR.CAPACITOR
€LECTR.
CAPACITOR
ELECTR.CAPACITOR
CAPACITOR(0.022pF)
ELECTR.CAPACITOR
CERAMICCAPACITOR
ELECTR.CAPACITOR
ELECTR.CAPACITOR
CERAMICCAPACITOR
ELECTR.CAPACITOR
vR(4.7Ka)
VR(10Ko)
vR(22KO)
ccMcH150Js0
cEAS330M16
cKDYF223250
ACG1022
cEAS470M10
ACG1016
cKDYF223250
CEAS4RTMSO
cEAS470M10
cKcYF473Z50
cKcYB222K50
CEAS2R2M50
cEA5010M50
ccDsL2?1J50
CEASORlM50
cKDYF2232s0
cEAS330M16
cKDYF2232s0
CEANP2R2MsO
cKcYF4732s0
ACE1039
CEAS3R3MsO
CEASlRSM50
CEASR22M5O
ACC1022
cEA5010M50
cKcYB122K50
cEAS470M10
cEASlqlM25
cKDYF103Z50
cEAS101M50
ACP1042
VRT86VS1O3
ACP1043
RD1/sPMmJ
PLLIC
AM/FM/tc
MPX
IC
TRANSISTOR
TRANSISTOR
N-FET
TRANSISTOR
TRANSISTOR
TRANSISTOR
TRANSISTOR
TRANSISTOR
TRANSISTOR
D1OO2 ZENER
DIODF
D1003,D1112-D1117
DTODE
D1118 DIODE
D1119 DIODE
D1120 DIODE
D1121 DIODE
COITS
ANDFIITERS
L1OO2 AXIALINDUCTOR
L1104 CO|L
11105,11107AXIALINDUCTOR
F1102,F1103
FMCERAMICFILTER
F1104 AM CERAMICFILTER
CAPACITORS
C1OO3 CERAMICCAPACITOR
c1004,c100s ELEcTR.
cAPACtTOR
c11O9/ CERAMTCCAPACTTOR
Cl110 CAPACITOR(0.01pF)
C1111 ELECTR.CAPACITOR
C1114 CAPACITOR(0.022pF)
C1115 AUDIOFILM
CAPACITOR
C1116 CAPACITOR(0.01pF)
C1117 ELECTR.CAPACITOR
C1118 AUDIOFILM
CAPACITOR
1c1101
1c1102
1c1103
Q1001
Q1103
Q110,0
Q1105
Q1108-Q1110
Q1111,Q1112
Q1114,Q1115
Q1116
OTHER
RESISTORS

Symbol& Description Part o.
OTHERS
cN54
x1101
x1102
14PJUMPER
CONNECTORKPE14
RESONATOR(7.20MH2) ASS1042
CERAMICRESONATORATFTO2T
ANTENNATERMINAL
+P AKAIO1O
AM RFTUNINGBLOCK AXX1O12
(T1103)
AM RFTUNING
BLOCK AXX1OT3
(T110/0)
2SERIALFEMODULEAS5'Y AXQlOO2
oruNER
DrsPrAYASS'Y(AWZ3r99)
SEMICONDUCTORS
tc101 coNTRoL
tc
Q1O1 TRANSISTOR
Q1O2 TRANSISTOR
Dl DIODE
D10t-D104 DTODE
D1O5 ZENERDIODE
Dlo6Dl13 DTODE
PD4328A
25C2458
RN1M3
1SS152
H5S1o+02
RD9.IESB
HSSlM-02
SWITCHES
5101-5120. SWTTCH ASG1034
s12&s128,S130
cotL LlO1 AXIALINDUCTOR LAU22OK
CAPACITORS
C1OI AUDIOFILM
CAPACITOR CFTXA224J5O
C1O2 ELECTR.
CAPACITOR CEJA1OOM35
C1O3 ELECTR.CAPACITOR CEJA47OM16
c104 CAPACTTOR(47I1o) ACH1037
C1O5 ELECTR.
CAPACITOR CEJA47OM16
C1O6 CERAMIC
CAPACITOR CKDYX473M25
C107 CAPACITOR(1q)0P/50) ACG1020
C1O8 ELECTR,
CAPACITOR CEJA4R7M35
C1O9 CERAMICCAPACITOR CKDYX4?3M25
RESISTORS ALLRESISTORS RD1/sPMfmJ
OTHERS
VlO1 FLIUAE MV1O7O
x101 RESONATOR(4.19MH2)
ASS1018

6. ADJUSTMENTS
O As to connections and points to be adjusted, refer to Fig. 6-1
O Where and asterisk(*) is given for "level dBpr," set to the
between TP1104 and GND at 60dB.
6.1 AMTUNERADJUSTMENT
O Set the BAND selectorto '(AM",
and Fig. 6-2.
level (dBp) at which the voltage is roughly half the voltage
Stcp
ilo. AdjurtmcntTitlc AM SG(feOHz,30olomodslrtion) Rcccption
Frcqucncy
Dirolrv
Adiuctment
Frcqucncy(lHr) Icvcl(dBp) Adjurtmcnt
Location Spccificetionr
1Tracking adjustment
(ZEWZ typc only)
603 603kHz MW blockANT coil
(T1103) Adjust so that the DC voltagc
bctwccn TP11O4 and GND is
maximum.
21395 1395kHz TC1101
3Rcpcatland2abovc
4TUNEDindicator
scnsitivitvadiustmcnt 999 55-t-5 999kHz vR1104 Adjust so that thc indicator
lightsup.
6.2 FMTUNERADJUSTMENT
O Set the BAND selectorto "FM".
O Perform VCO adjustment two minutes or more after turning the power ON.
Note: Stereomodulation : Main lkHz L t R+68.25H2 dev.
Pilot l9kHzt 6.75kHz dev.
Stcp
No. Adjortmcot Titlc FMSG(trHztT5lHr dcv.) Rcccption
Frcqocncy
Dirohv
Adiurtment
Frequcncy(ll Hz) !cvcl(dBp) Adjuctmcnt
Locrtion Spccificetionr
IDetector coil
T-mctcr adjustmcnt 98.0
(Nomodulation) 80 98.0MHz L11(X Adjust so that thc DC voltage
betweenTP1101 and TP1l02 is-F
50mV.
2VCO adjustment 98.0
(Nomodulation) 80 98.0MHz vR1102 Adjust so that the frcqucncy
bctwccnTP1105andGNDis76t
0.5kHz
3TUNEDindicator
scnsitivityadjustmcnt 98.0
(No modulation) 22 98.0MHz vR1103 Adjust so that the indicator lights
uP.
15

6.REGLAGE
. Lesraccordements
etlespoints derdglages
sontreprdsentds
i laFig.
6-l etFig.
6-2.
o Lorsqu'unastdrisqueaccompagneun "niveau
dBp", rdgleri un niveau(dBl) tel que la tension
soit i peu prdsla moitid
decelle
quiest pr6sente
entreTP1104
etGND pour 60 dB.
6I R€GIAGE
DUSYNTONISEUR
AM
. Placer
les6lecteurBAND surlaDosition
'AM".
Et.pe
No. Items
de 169lage AM SG
(400H2,
30o/omodulationl Affichagede
l.6qusnce
de
rcception
R6glage
Fr6quence(kHz) Niveau (dBll Lieu
de
r€glage Caract6ristiques
IR6glage
del'alignement
(SculslcstypcZEWZ)
603 603kHz Bobine-antenne
blocPO
{T1103) R6glerde
manidre
que
laten-
sion
continue
entre
TP1104
et
GNDsoitmaximale.
21395 1395kH? TC110'l
3Repdtelet2ci-dessus.
lndicalcursdcTUNED
Nivcaud'aclaircrrcnt 999 999kHz vR1104 Lc raglcrdc draniar.
qu. l.s
indicatcursd. TUNED coF|
rncnccnti s'allumcr.
6.2REGLAGE
DUSYNToNISEUR
FM
o Placerles6lecteurBAND surlaposition
"FM".
. RdglerleVCO apresdeux
minutes
(ouplus)
demisesoustension.
Note: Modulation st6r6o: Principal lkHz L + R):68,25H2deu
Pilote lgkHz +6,75kH2deu
Et.pe
N' Items de 169lage FMSG
{1kHz1 75kHzd6v.l Affichage de
fr6quence de
16ception
R6glage
Fr6quence
(Mtl2) Niv6au
(dBp) Lieude
.69lage Caract6.istiques
R6glage
delabobinede
d6tection 98,0
lsans
modulationl 80 98,0MHz 11104 Rdglcrde rn:niirc quc la tcnJon
continuccntrc TPU01 .t TP1102
soitagalci t50mv.
2Reglage
du VCO 98,0
{sans
modulation) 80 98,0MHz vR1't02 R6ghrdc nuniirc quclafrdqucncc
cntrc TP1105
.t GNDsoit;gal. i
76t 0.5kHz.
lndicat.urs dc TUNED
Niv..u d'acl.ir.mcnt 98,0
(Non mudulation) 98,0MHz vR1103 Le rcglcrdc maniarc
quc hs indi-
catcursdcTUNEDcomrnnccnr:
s'allumcr.

I
6.
AJUSTE
r Para
lasconexionesypuntos
deajuste,
refidrasealaFig.6-1 yFig.6-2.
r Donde un asterisco
(*) representeel "nivel dBp", ajusteal nivel (dBll) en el quc la tensidn sea aproximadamente
la
mitaddelatensi6n
entreTP110.1y
GND a60dB.
6I AJUSTEDE LA
SECCIoNDELSINTONIZADOR
DE
AM
. AjusteelselectorBAND aIa
posici6n'AM".
6.2
AJUSTEDELASECCION DEL
SINTONIZADORDEFM
. Ajusteelselector
BAND
a
laposici6n
"FM".
. RealiceelajusteVCOdosminutosomds
despu6sdeconectar
la
alimentaci6n.
Nota: Modulaci6n estereo: P ncipal lkHzL + R t68.25H2 deu
Pilote 1
gkHz:t 6.
75kHzdev
N'. de
paso Items de aiuste AMSG
(400H2,
30%rhodulation) Frecuen-
cimetlo de
recepti6n
Ajuste
Frequencia
(kHz) Nivel (dBt) Lugarde
ajuste Especificaciones
,1 A,ustede
alineaci6n
(Sr;lolostipoZEWZ)
603 603kHz Bobinade
antena
colectiva
de MW
(T'1103) Ajustedemanera
que
la
ten-
sion de CCentreTP1104
y
GNDsealam6xima.
21395 '1395kH2 TC1101
3Repita los
pasos
1
y 2arribadescritos
4Nivcl de iluminaci6n
dc TUNED. 999 999kHz vR1104 Ajnstclo de forma qu. lo3
indicador.s dc TUNED
comi.nc.n a.nc.nd.ras..
N".de
paso Items de ajuste FMSG
llkHz:t 75kHzdsv.) Frecuencimetro
oe
derecepci6n
Aiust6
Frequencia
(MHz) Nivel
ldBr) Lugarde
ajuste Esoecificaciones
IAjustedel
medidorTdela
bobina
detectora 98,0
(Sin
modulaci6n) 80 98.0MHz 11104 Ajutt. d. 'nancra
quc l. tcn5i6{
dc CC.ntrc TP1101
y TP1102
5.ad. A50mV.
Aiustevco 98,0
{Sin
moduiaci6ni 80 98.0MHz vR1102 Ajlstc damanara
qua
lafr€qucn-
ci. cntrc TP1105
y GNDsla dc
76t 0.5kHz.
Nivcl dc iluminaci6n
deTUNED.
98.0
(Nonmudulation) 22 98.0MHz vR1103 Ajnstclo dc form. quc los indica-
dorcs dc TUNED cornicnccn a
ancandaras€,

AMantenna
terminal Output
terminalL,R
(Ell83)
FM 75 A anlenna torminal
Fig,6-1
AMand
FMadjustment
wiring
diagram
Borne
d'antenne
AM BornedesortieL,R(
Borne d'antonne FM de 75 ohmios
Terminaldesalida
L,R
(ll
Terminalde la antena de FM de 75 ohmios
l-.,".","1
I
I r'ecuencia
I
Voltmalre CA
Fig.6-1Diagrammede
cdblage
der6glage
AMet
FM
Terminaldela
antenadeAM
1A
Fig.6-1Diagramma
deconexi6n
de
ajuste
deAMy FM

*1: Only
ZEWZ
type
Seuls
lestype
ZEWZ
56lo
lostipo
ZEWZ
TC110.t
fl
@
@
| | MTuBLocx
Lgl 3l33u!oo,*
T1101
TP1101
o
TPr105
og6'*
*;,;*@
@
vRl104
TPl102
oL11
04
@l$1(r2
R OUT
\@ Rrra5
,@ R11E6
L cltr
TUNERMAINASS'
Y
FE
assenbly
Fig.6-2Adjustment
points
Fig.
6-2
Pointsde169lage
Fig.6-2Puntos
deajuste

7. FORF-294/ZEWZ
TYPE
NOTES :
. Parts uithout part numbercannotbe
supplied,.
t Parts matked by ( O" are not always kept in stock. Their d,elioerytime may be longer than usual or they may
beunatailable.
o The A mark lound on sorne cornltonenl parts ind,icates the importance of the safety factor ol the part.
Therefore, uhen replacing, besure Io useparts of identical d,esignation.
F'ZC0IZEWZ
type
isthesame
astheF-Z94L
IZEB
type
withtheexception
ofthefollowing
sections.
Mark Symbol
& Dcscription Part
No. Remarks
F-294L/ZEB
lvpe F-794/LEWZ
tvpc
o
FM antenna
FM antcnna
asscmbly
Packing
casc
Front panel
Main assembly
i:::::
AHD1995
AMB1739
AWZ3196
ADHlOO2
AH
D1994
AMB1738
AWZ3197
For
packing
Main
Aeeembty
(AWz3l9z
)
TheMainassembly(AWZ3l9?)is
the 6ameasthe Mainassembly(AWZ3l96)with
the exception
of the
following
sections.
Mark Symbol
& Dcscription PartNo. Remarks
AWZ3196 AWZ3197
Q1110
Q1111,Q1112
Ql113
D1001
D1116,D1117,D1119,D1121
D1118,D1120
t1001,11106
11102
11003
F1102
F1104
F1105
TC1101
c1001
c1002
c1003
cl011,c1013
c1012
c1136
c1137
c1138
c1159
c1160
c1167,C1168
RN2201
:::::
H5S10402
15S85
LAUOlOM
ATF-107
ATF-208
cKDYF223Z50
cEA5330M16
cKDYF223Z50
cKDYF223Z50
25C2458
1SV156
:1::::v
LAU4TOK
ATF-119
ATF1O42
ATF1088
ACM-018
cKDYF102Z50
:::::i:""
CKDYBlO2K5O
ccDsL680J50
cKDYX473M25
;;;;;;;,*,
CEAS2R2M50
CKDYB392K5O