Schematic DiagramI6 2aaaaaa

( Counter clock circuitry)* This schematic diagram may be modified at any t¡me with the

development of new technologY,

T

örc 9t9SV I SN 74LSOB

rc 9t9

92t

c97r 50v 0.r5

A

ST-9038(M), (MC)

* The model ST-9038 (M) is available in America only'* The model ST-9038 (MCl is available in Canada only,

r-R98r 330 B

ø90

90t

t

t

c I

I

I

I

I

I

I

I

I

I

I

I

I

I

I

I

I

L

suP 14270C

J

s90i o1

l

D os 902

up suP r427O A I

LE

I TERMINAL GU¡DE

IF INPUÏ

¡ BLOCK DIAGRAM OF I

r

DIFFEREI

c0Ns-CURREo

7

I

I

LVc

Ftl¡

IL

R9A3toK

o

G):lo

o

c

ô¿0

e

2SA733 , 2SC82925C945 , 2SCt38/-2SC167t

E

IB

25K492SK10/i

te

Source

35K40 2 SD571 2SA9 1 3

25C 1913

SVI 5N74 1 85SVISN74LS47SVISNT4 L576SV¡ SN74LS192SVISNT/,1S221SVlpPD4027CSVIp PD4029C

..svtMc'10131PAN377, AN363

I

SVIpPC4558C SVISN74O6SVISNT4LSOOSVISN74L503SVISNT4LSOSSV¡SN74LS32SVISN74LS74

\4 3 41l l 0 9

MA32OG1- N

#->'ç'

AN 278

67231

SVIpPDS6IC

-21'17

DI FFERENTI ALEMITTERFOTLOWER

CONSTANTCURRENT

-39-

lst

tcl0f (AN278)

t54

1:

\

1

rc 920

SVISN 74LSOO0964,955oA 99

IF INPUf

O U TPUT

tc 924 D 9 56 rc 925

SV l¡ PD 4049 OA99

1Cl02 (4N377) FM lF Amplifier & Detector

_10_

SVI¡ F

à(

f\

.(

.(

3(

ô

': tc 92t tc 922 tc 923 tR 906 o95t_96:, svtsN 74Ls22t SV|SNT4LSOO SV|SNT4LSOS 2SC945 0A 99

Note: #ð**?ärl*e €) B-LINE

*1

I

I

rCOMPOSITESIONAL II.IPUI

r-- --I

AF AMP

L----

I

I

I

I

L 1--(U>-

POWÊRSUPPLY

rc 920

0964

o9a5 o966

c 966zo -02"

fR 906

oB

@

ôo

EMITTTRF0t t0wER D I FFTRTNTIAL

CO NSTANTCU RRINT

SIEP ]ÂMn

0ua0RÂru8t0tltcr0r

ÀF AMP

LEVEL

'D.

I lF Amplifier

3rrl

GROUND r

-ol_J

OUfPUI

1C3

¡ËFrEfìt

I 9 10 11 12 13-1

tc 925 rc 926 0967 rc 92f tc 920SVI¡I PD 4 O29

0951-963oA 99

ê

SVI¡PDaO49 OA 99 S V l¡ PD 4029

0969 è 972

oA 99

oo

sv!1uPa 4027

suP 14290

od

ooo

vco

?6W12 38kHz I '.r (OUTPUI

+lN 0ulrcHr-- --IN

UI

+Vcc

2CH OUT/'fN2CH {\-fU

II

I I_.t-

-(!¡-POWER

I

I

I

LL----

I9 -vcc

__J

AMPLIFIEROUTPUf

tc301 (AN363)

STEREO¡NOICATOR

-41 -

DIFFERÊN-

AF AMP

FM Multiplex

GROUNOSUPPLY

J

lca0l (SVl¡PC4558) 2CHANNEL AF

StrEtrEEï

Schematic Diagram ......@( Programmable &display circuitry)

Notes:

i. S1-1 -S1-4: Power secondary switch in "stand'by" position.

stand-þY -

6¡2. S2-1 -52-4: Station selector switch in "off imuting of f)" position

O standard ( muting on)-@ f ine ( muting on) ._@ of f (mutjng off)

3- S3-1 -S3-4: Mode switch in "mono" posìtion

O r¡one-@auto-@pink noise

4. 34: Auto hi'blend switch in "on" positron.

. on- off5. 5901: Aulo tuning (down) switch.6. 5902: Auto tunìng (uP) switch.7. lndicated voltage values are the s,tandard values for the un¡t measufed bv lhe DC

eìectronic circu¡t tester {high impedance) with lhe chassìs laken as standard.

Thereforé, there may ex¡st some errors in the vollage values, depending on the

internal impedánce of the DC circult tester'

Ú Monaural signal reception( ) Stereo signal reception- , Not apply signal to set

8. During scanning, 5V pulse wave fortn carr be obtained at pach lC terminal ofclock count cìrcuit and digital indication circuit.

9. The voltage at 1C102 pin 13 variesdepending on the input signal level, while the

voltage of TR903 -905 depending on the frequency received.

10. Signal Lines

+ FM Signat c:----f> FM-t F Sisnat

AF Signal rñ<S Pilot S¡gnal

AND Circuit NAND Circuit OR Circuit NOR Circuit

B B

a F

ol0 I

I 0 o

0 I 0

I I 0

NOT Circuìt

IMPOßTANf SAFETY tlOTtcETHË SHADED ABEA ON THIS SCHEMATIC DIAGFìAM INCORPO-RATES SPECIAI; FEATURES IMPOffTANT FOF SAFETY.WHEN SERVICING IT IS €SSËNTIAL THAT ONLY MANUFACTUR'SSPECIFIED PARTS BE USED,FOR THE CRITICAL COMPONENTSIN THE SHADED AREAS OF THÊ SCHEMATIC.

* This schematic diagram may be modified at any t¡me with the

development of new technology.

B

0 0 0

1 0 o

0 I 0

I I 1

B F

0 o II o I

o I II I 0

B F

0 0 0

I 0 I

0 I I

I I I

t2 t toA

r:.f-

1 2

@

rc90a,SVI SN 74LS 03AUS LINÊ SUFFER

Count Pulse

A fR00 r

svilvtctot3tP c997 Mo.

PRE SCALER2.7N

vEÈ 02 .c.2 32 Rz

cc Dt c.l st nt ôt ot

rR90¡;2SC

ECL.ÍTL IÑTEf, FACÊa__ _l

O9oa-90AoA99 Ri

D

oc:J

coE

o9r(MA

F

g+

wl¡(

iË*lti L

' 75432

rc903SVISNT4LS I92PROGFÀTIABLE OIV¡DER

tc 904

SV I SN74 LS 74

svlMClol3lP casTPRE SCALEA

2,f x

fR902

ci: t2K

rc902

SVISN 74 LS76PRÊ SCALER

rc905SVISNT4LS

2.8MHz OS(

TER FACE

o922oA99

o COUÑI DOWN

02 vcczvÊÊ 02 !.¿ SA R2

cc Dr c.t st Rr or ot vcct.

IC90?SV 86 rC

cÌ

1c906tc905

otvt oERPROGRAIgABLE

orvr0ERPHASE

oElÊcloRq

5 kHz

SV¡ SN 74 LS 038US !INE BUFFER

rc908D9 t5, 92ffvrA 150 09r5

tc9 r2

qCount Pulse

!

09r6,930MA I5O

o9ta,9r9,920,9280499

9

s

(ce)

IF9IO

25C945STEP SIOPPER

09¡7,92¡,929MA I50

,l9

q

09 t7tc9t2SVISNT4LSOOC ONIROL

CLOCK GEil€AATOF CLOC( OEilERAIOR

rR 90€25A733 2sc 945

IF9O9g;

uPt2 il oA

- 43-

L9uP r2 r ro

oI_I

I

a

tI 9 o 1 12

I

fR 9O3 ¡ 9O4, 9O5

2SC945LOW PASS FILIES

R9rO tX

rc9t6SV]SN74O6oa rvEF

R9I3.lK

T?Ot

l

o

tc 906

0

oocd

VCO Voltage'32 SVISNT4LS 08 VCO Vottage - 10.5V Line

I fn004 !

(Display Circuitry)

{)

o:c9r4SVISN74LS477- SEGMENI DECOOER

o

I

I

I

I

I

i

I

I

-TI

I

I

f

--1L

0

___-J

I

lo rser-nv

_l

!É

R9 roK

TR90ã

roK

tc9r3SVI SN 74 I 85cooE coNvEafER

SVISN0at v€F

7- sÊGuENr oEcoo€n

tc9t5SV ISN74 LS47

ßÊôl

tc9¡8sv rsN7406DRIVER

G

- 44-

|,

Schematic Diagram ...... O(Tuner circuitry & power supply circuitry)

â

o

t

a

Power Supply Circuitry(For Canada only)

AC LIIIEl20V 60H¿

T 70r

êé

af I

F90t

A

:E

ait25v rA

t* This schematic diagram may be modified at any

time with the development of new technology.

-45-

32

A

B

E

- 10.5V Line

Count Stop Signal f rom muting c

EO

fR702 o7ro, ìsr-4 fR70r2SC 1384 2SC945ÊEGULAfOR nEcuLAroa

lR 701

tR 704

MA.II

Olt?oA9

tR708

25C'oc-0c

c

ololc;lY1NT

'L

D

l

t1

L

o o

9e

9:

ts2SC 945AEGULA TOR

o

TR 703

À,

I

ãE39

r;

I

ñ

¡l

o

,õtlel

2702f- I

õ

È

lR 703

25D57rREO ULÀTOR

SVDIOEI, RECTIFIER

lt' õ ozot

MA I064AS fAEIL I ZER

D70r,706,7O8, ZO9

ffiE,ffi

R7t5 220

1R 7O4

1.2V Battery

SAff

i3 4 7 I5 6

al (f rom mut¡ng circuitry)

l|¿

=n¡v

Àl c3 xo.22P

3 SK40

n6 4?

!c,o, 4N278 ,F ÂM

la¡l =f E EIr õ: .1

nr06 470

olo2 R¡ro 2-7X

I¡f

rll¡r-il3 FM ANT75rItq

ICH¡NGc945 (M

T c

9

TR IO¡

2 SC8 29

9

; cF rotRl6r

L-"1:-#-r ñ!qY9

9

r6 v33

TR3O3

9c.o!cr. ro2 9

fF302

MA r5O

ÌR304 TR3O5

e:1

rc¡or ANð63 MP

[aE@E

æ(0. ð)

{r.a4}

3.t

/,

E

c3t6 50zo

R32t 470Xkt

ng trv)

o106. ro7

MA I50oro6

D ¡O8

oA95

TRII4

rR il425A733s9 llcB r No

oc -oc c0Nv€R1€R

D7lO. 7tt

MAI5O

o7t?oA99

fR708

2S C 945

LTOr r

il>v

AI

Eg

o tot

¿

[5I

ln30r

oq

(Built in Battery)

ñI

a

æE

I9

I Pilot Cancel

19kHz

(L+R) (L-R)2SA9 13 2SA733rR?06

REGULÀTOR

lR707

706ÎRF616l F0.q

R €CULÁIOR

R ?16

z7o4r- -

roo

ts

Èñ

TR707

tsÈ

I

9

lîil5!rr725C945swtlcn r NG

È9ci

9

9

SVDKB262E

!

TR lO ¡. 301

2SC945

rR 302

?SC945Inlo4,3o52SC 945l9lȿ BPaswttctsrNG

o50r

I

B AIT

46-

vco st

vR302

TP 3O?

1.2V Battery

t3 I 10 11 12 13

FRONT END(s uP r2090)

Signal(to mixer circuitry)

CompositeS¡gnal

TR r04-r¡O2sc945sv tTcH rxG

oro7. ro9. [{. ¡r3

MA I5Oswr tcH r Nc

o¡04. ro5, rrr, r¡2,OA 99rc.rswrlaH rtG

-l

SK40

,"nrl ct2 xo."2P

M00.oor

278 ,F aMÞ

@ iql æ lE :e._B i3

r¡06 470

)ro2 f,|o

rR305

[>I/l acß

fR2zSC t674Í txgF

rRz Er/ll I ror

o r-5 rRl rR4MA32OG I _N zsct674 25K49

LOCÁL OSC SUfFÊR

IttD3 ¡l a czt

fR4O2, 4O3

25C945swtlaH ¡flG

MA I5O

g

tElt.a4 t Ë

Tq+o

I F Signal Signal

c |220.o22

cF Io2 cÊ ro3

îlT1z-ir

2SC94s Count Stop (L+R)AGC

Si Pilot

25KtO4sg rf cn tNç

RII' 'K

I

L-99

- --13 r-rtltlll

IJL_

rR to39

R)al

3J

57

3 spt

!ã E](0. ø)

E

{,.99)

@

OUIPUT L

OUTPUT R

FM 4 CH MPXOUT (HOR}

FM MULTIPATHOUT (VERTI

9kHz

¡ça01

sv rPc4s58

G

!

=

È

a

=T

R7 47

cr t5

@@8.Ð,, J,,

to -r.tÐ@@

@ æ E]tcto2 4N377

ct zo,or R

m to4

o

rocT 9

!

n3!?6.8 X

ctr2250v I c 323

50vt

=

9

c

s2-lo

Þ tP rotLf

o

0 ro0

9c

oo

9ÈlLç

Ê9

ro

k NoiseSca n

Stopt Level

I

Pink Noise1.9k\z

rR306, JO7 fR 304

Pr(x ñot3E

-2I

I

2sc945 2SC945

ßr8ä¡g

I

È

a

i-cl tõ-r tct Et¡c 40r

GE

2.2k aration

Raoe4?X

9

o

G o

E

oo

R4r0a7r

R103 2.2X

ïR 40r

Sub CarrierCancel

I

f? toz

sgPl-zrlr:A

-47-

t

ö

Schematic Diagram ......@( Counter clock circuitry)

ST.9O3B(E), (XE), (XGF)

(xGH), (XA), (X)

t-

A

B

SVISNT4LSOS

tc 92r

c9tt 0.r 3

* The model ST-9O38 (E) is available in Scandinaviaand European only.* The model ST-9038 (XE) is available in UnitedKingdom only.* The model ST-9038 (XGF) is available in Franceonly.* The model ST-9038 (XGH) ¡s available in HollandonlY.

" The models ST-9038 (XA) and ST-9O38 {X} areavailable in Asia, Latin America, Middle East andAfrica only.a

1e

tÞ

r- cR9ar 330

øM90t

90

D

rol

óõo

ñooÞ0oo,

t-suP 14270c

L -J

II

I

I

I

I

I

I

I

I

I

I

I

l

down

s90t o

s 902

suP t4270 A

NOte: ',...\::..,;':...\!:t PluSe power Supply line

* This schematic diagram may be modified at anytime with the development of new technology.

r BLOCK DIAGRAM OF IC

r-

Vcc

E

L

This is thecircuit, thfunctions t

up 1î,IL

IF INPUÏ

I

I

L

lc 9 r9

rc 9t9

@

cJ

5

6

ô¿0

o

o

R 9a556K

o

o

G

P975.

D I FFTRENTIALEM ITTERFOLLOWER DI FFIRENTIAL

IMITTIRFOLLOWER

CO NSTANTCURRENT

CO N STANÏCU RRTNTJ

-48-

lst

|Cl01 (AN278) FM lF Amplifier

I

4

ilt,l

tc 920 0964.965

OA 99re"r

SVISNT4LSOB

D 966

SV l¡ PD 4049 OA99 rc"r

fR 906

25C945

tc 924 rc 925

O 95r - 963

SVI¡r PD 4 O2fSVISN 74LSOO

L

i

I

t.

c 906z.o.o22

o

c 92 r tc 9 22

lsNT4LS 22r SVtSNT4LSOOrc 923

OA 99¡e.r

(To page 23 area E-5)

rc tao

ô¿

ooN

0966

qa

Èo

0964

0963

R9gA t.5K

20.o22

o20

f

0

@

o

rc 925

2

I2

c

c9

I

oe

TR 9O6

oooôo

q

D I FFTRENÏI AL

CO N STANTCU RRENI

block diagram of the inside circuit of lC. ln an actualmay be sometimes idle terminals or some different

r than the basic circuit.

-lI

I

t-- - - -

'F INPUI

O U ÏPUT

COMPOSIIESIGNAL INPUI

3rd

GROUND

_J;\_

I

I

I

L

I

I

I

I

LII

-{lJÞ -powE R

SUPPLY

1C102 (4N377) FM lF Amplifier & Detector

(r) (R)

OUfPUT

FI

-49-

Itc301 (AN363)

I.IÉtrIÉ]s

8 I 10 11 12 13-1

tc 925 rc 926 o967

0969 ñ 972

OA 99rc"r

tc 927 ¡c 928SVtyPD 4027

suP t4290

SVI¡ PD 4 O29 SVI¡PD4O4g OA99ro"r SVt¡PD4029

ôo o

O95l-963

OA 99rc.r

ôt

o

@

o

ô¿I

q

t

o

o

I

tc 92 tc 27

o

6q

0967

êzI

À

5

Fc

5

t

o

ê Go

Io

oe

ao9

3ncÈ

xoþa

È

o0

oôo

J

Ta

I '." (IN

-lN

OUTlcH

76kHzI

I

I

19kHz OUTPUf

/'lN2CH I\-r¡¡

r Vcc

2CH OUT

:D

¡UT

{t- II{!Þ-POWER

À-u."YL--- ___J1C401 (SVl¡PC4558) 2CHANNEL AF AMPLIFIEB

-50-

SfEREOINOICATOR

(AN363)..... FMMultiptex

GROUNDSUPPLY

J

f¡t Y.ær:r

Schematic Diagram ......@( Programmable &display circuitry)

Not€s:

1. Sl-l -sl-4:2. S2-1 -52-41

3. S3-1 - S3-4:

4. 54:

.i

Power secohdafy switch in "'ltand-by" position.stand-bY- 6¡

Station selector switch ìn "off (muting off)" position.O standard {muting on)+@ f ¡ne (muting on)

-@ of f (muting off)Mode switch in 'rmono" position.

O môno-@au1o-_@pink noiseAuto h¡-blend sw¡tch in "on" position.

on -

off ./5. 5701: Voltage adjuster switch in. "24OV" position.

o 24Ov -Ø22OV-@

1 20v-@ 1 1 0v6. 5702: Power switch in "OFF"Þosition.

. (The Product for United Kingdom IXE] only.)7. 5901: Auto tuning {down) switch.8. Sg02: Auto tun¡ng (.up) switch.9. I ndicated voltage values are the standard values for the unit measured by the DC

electronic circu¡t tester (high impedance) w¡th lhe chassis taken as standard.

Thereforè, there may exist some errors in the voltage values, depending on theinternal impedance of the DC circuit tester.

E Monaural s¡gnal reception< >. Stereo signal reception- r Not apply s¡gnal to set

10. During scanning, 5V pulse wave form can be obtained at each IC terminal ofclock count ciriuit and digital indication circuit.

'1 1. ThevoltageatlCl02pin l3variesdependingontheinputsignal level,whilethevoltage of TR903 - 905 depending on the frequency received.

12. Signal Llnes

--è FM S¡gnat c:----i> FM-IF Signal,::,;tx..:tl, AF Signal sññ$\ Pilot Signal

13. Et ìndicates that onty parts specìfied by the manufacturer beused for safety.

AND Circuit NAND Circuit OR Circuir NOR Circuit

A-5\ A-ì-\a-¿-)-F e-)-ï-F

AF

NOT Circuit

* This schematic diagram may be modified at anytime w¡th the development of new technology.

A B F

o 0 o1 o 0o 1 0

I I 1

B F

0 0 Io I

0 I 1

0

A B

o o 01 0

0 1 1

1

B F

0 0 II 0 0o I 0

I 0

-51

Pt2ltoA

o-olo3t *l-----ìãããf es¡

"þ crocx cet

rI

1

ÎF90r tc90SVIPR€

R9?6

A MCIOI3IPSCÀLER

cg97 HO.OO'

V€E 02 C.2 32 Ra Q2 VCC¿

2.7X

(o ot ot vccr

¡c 908

t__ l

Tn90r,9O2

2SC 16

ECL-T1L ¡ilIER FACE

3R Ë3

c

T

JØfo

E

F

8US LINE 8UFFER

tc9o8,909SVISN 74LS 03

D916 | 9t0MA I5O

Count Pulse

&

3 4 5 6 7 Irc903

SVISNT4 LS I92PFOGRÄügAALE OIVIDER

I C904

3VISN74LS74

997 MO.OOT

oI ¡2K

n902 09O r!9O4MA I5Orc 902

SVI SN 74 LS 76PFE SCALER õ

q¿ vcc2

ot Qt vccr

D9¡6,930MA I5O

IF 9OA TB9O9

2SC 945

SVISN74LS32 SVISNT4LSos

SMHz OSC

1c906

¡c9r3SVISN74I85COOE CONVEATER

¡c9t4SVISN74LS477- SEGMENT OECOOEn

(Displ ay

)3

c(

x

tcso61c905

PROGRAMÍAALE OIVIDER

P4 P5 P6

DIVIDER

09 r5. 927MA I50

tc9 t?

fR9to99

{Oe)

tR9to2SC 945SfEP SIOPPER

09¡7,92r¡929tvlA t50

09r8,9t9.920,92AoA 99

ûI

09t7lc9 t2SV ISN 74 LSOOCONIROL

o(To page 19 area D.1) r

I

a

2sA733CLOCI GEXERATOR CLOCT 6ENER

52

[!uP r2 ¡

FET-ETtIt

I 9 I 11 12

r!tP3

TF905

roK toK

lP 902

9o

tc9t7rc9r3 tc9 t5 SVI SNSVISN74I85 SVISN74LS47 DRI VERCOOE CONVEATER 7_ SEGMENI DECOO€R

ob

tc'9 r a

sv rsN7406OR I VER

c d

IEo¡

L-

I+Èle

!sfe

T

Lã::JP J J J

6

- 10.5V Line

vco age

Âc rrfElo^20ta20tzaov

(ðO/a0Hr¡

lsTor

l1?o¿

-'lI

L __ __l

)fR903. 904.9052SC945

R967 tXLOW PASS F¡LTE3

Rg¡O tK

c908 R9il

rc906;32 SVISNT4LSOS VCO Votrage

o

(Display Circuitry)

ISN74LS477- S€GMENf DECOÔER

=.3q

F

c

qo

t

I

t

o

rc 9r6SV ISN 74O 6DRIVEF

I

I

I

I

I

L-70t

4oaFGI

L

|,---t

I

lo rselav

53

-J

e

Schematic Diagram ...... O(Tuner circuitry & power supply circuitry)

. Power source circuitryfor United Kingdom (XE)

ÂC LINEI to / t20 /220 / 240v

(5o/6OHu )

ø

Es?or

_lETToz

ac 7,o

Slr 70r

AC 7.o

lI

L

)RN:tED €

* This schematic diagram may be modified at anytime with the development of new technology.

o

,o

,s

-54-

';

gall

I

gn

- 10.5V Line

Count Stop Signal (from muting c

tR70t2SC r3B4a EõuLAToR

tot t/2 22

TRTO?

2sc945REcULAT0R

Ti 70t

DflMI

D7l

or

c 7t6vto

9ts

@

c?or to70t pa¡

TR7

¿)0c-

c

ñ

E,,!

L-

oo9

oo

I

F

oF

@

I9

¡

TR7O4

25C945REGULA IOR

to 706

BatterY

o

F

õoN

oF

oNù

N

oñe

8F712 2.2

2702 ÎR 703

25D5 7rNEG ULÀTOR

z?ot

oÈ

c707 lF 703

oÈ

tñ

tsI

oÈ

oÈ

g

\oÈÈ

ots

07O¡'706,7O€,7OgSVDfOE¡

I

¡'ro64A

IMAsraSl L!ZER

æ

RECÌIFIER

0 707

I

TR7O5

rR705

2scr9r3REGULATOR

R7l5 220

2fot

FG

oo

7T

?

I7654

ltl¡í

^lc3 KO.22P

il¡tr

R6 47 /ll

rc ro ¡ A \1278 ,Ê aMp

E] E1¡EgEE¡EERtoS

rhÍ ""

3SK4O

t6v ro

cr

FM ANT75 rr

99

L70t

CONVER'ER

TR706

2SA9 13A E GU LATOB

R7t6

R7 47

lR ror

25C829

I cF tot

KIc tol

zo.oor

9ñ j

9 L

9

9 91

IÈ9

_.^__*_l2\ 3Y

9õ

If47072s4733FEGULAIOA

fR706Ftrì FqE

ñ

ñ

o

gE @ 9:Zlo.Ø)

{t.er1

le.7)rc3o, 4N363 u"x

@DEl ¡3

vR302 ro

(r.e9)

[.ãl J.,

I

o il¡

X'

itry)

i try)lR ilta t¡3 (Mutìng2SC94s9WtrclUNo

ot06

ôro6, ro7

lvlA l50o roa

OA95 IRII425A733SWITCH I NG

TR¡I4

s;

D tor

I

I

I

J

otot, io2 ÎR r03MA I5O

+9 9c t34 ¡6 V33

TR3OI tR302 fR303 TR304 TF3O5

(Built in Battery)

o9

ñ

DlOT Rl39 47k

g!

I

N

s

9

Pilot Canc50azo,o t

9

19kïz

(L +R) (L-R)

ñ

o

o

TR707

ts¡

j

ñ

9IN

Iñ

I8 ' r5!¡ t7

2SC945swt ÏcH I N6

R320

Ê

3:

N

I9

SVDKB 262E

!

TR3Or,3O¡

2SC945

¡R30?

2SC945ÎR304,3052SC 945

swtlcH rNG

o30r

VCO Adjust TP302

9k{zs3-4

-55-

t

9I 10 11 12 13

FïËEYIEI

fR3

LOCAL OSC SUFFER

MA I5O

FRONT END(suP r2090)

CompositeSignal

TR l04- ro 6,45

to92sc9sw rfcH ¡tG

_-]

3SK40

il¡

,"n à ctz xo.22P

c 'o, 4N278 ,F ÂMP

Eæ@EE@E-,qEi¡

to2 fFtA !50

TF 3O4 1R305

fRz

zSC t674IIXER

rnz @lrt¡n/ll r tot

cilzo.o

2 Cla22 ZO.O22

(L+R)(L]R)Pilot

o l-5MA32OG I -N zsct674 25K49

il¡(^t

I

I

_t

I

I

LI9c

À

9

9q

[.",u "r, tl¡

flDs ¡l ¡ czt ote¿

o'

+-

lF Sígnal OSC Signal

Sign al(to mtxer ci rcu itryÞ

i14 rxI

I

I

I

I

I

I

I

I

I

I

I

I

I

I

I

I

I

I

olI

I

I

I

I

I

I

I

I

I

I

I

I

I

I

I

I

I

cF lo2 cF ro3jirlIL

=

f2rlT

t27rr

o3

2SC945 Count StopGC

Si

Dlo9,¡t4 til5MA ¡5OswtTct I NG

Dt04, to5, l¡t, il2.OA 99re.rsw¡TcH tilG

to û] c, 4N363 upx

lo.6)

{r.84) (,.99)

E

G [.çl iì.sì E]rq

OUÎPUT L

OUTPUT R

så FM 4 CH MPXOUT (HOR}

FM MULTIPATHOUl (VERT}

fR 40t

zSKtO4swt¡cNrNG

rc4or fq4o2 | 493svwPc4558 25C945AF AMP SWIIC¡ING

9

aËl

Ic

oo

R7 47

få$lF

E æl EOI teltctoz 4N377

E@EIF I DET

-o. ltf9]@øp-t

æ

I;

nto¿t

9

!ù

9

I

IR a326.9 K

c32250v I m

H

ln

@

o

Þ

o

9

4ri roTç

c32350vt

Sca nStop AdNoise

Level.

o

t6v ro Pink Noise ,

rR506, 307 TR 3OA

È

-2

c403

?sc945 25C945

*v

oto1 kHz

IÞ

F EEE] @rc40t

ErZEtÐE!

o

õg!òod

E

o

N

a

ñ

Sepa rati on2.2K Sub CarrierCancel

9VR302

1P 302

9k\z

suPt2ll2A

-56-

t- t

,¡

,o

s

Pr¡nt€d in Japan79011OOOG) K.K.

a