Pioneer TX-930 User manual

rqoNEEFl"

FM/AM DIGITAL SYNTHESIZED

TUNER

TXT9SOHEHEz

Thisadditional

service

manual

isapplicable

to theHEtype(European

continent

model)

and

HEZ

type

(West

Germanymodel).Please

referto the KU type (U.S.A.

model)

servicemanual

(ARP-I1g)

with the

exception

of this

servicemanual.

SPECIFICATIONS

The specificationsfor HE and HEZ types

arethe same

asthe KU type

except

for following

sections:

Tuner

Section

Sensitivity

(DtN) . .Mono;

lpV

Stereo;38pV

Signal-to-NoiseRatio(DlN)

. ...Mono;72dB

Stereo;62dB

Miscellaneous

PowerRequirements . . AC220V,

b0Hz

ORDER

NO.

ARP

-120-O

.t.

]

LineVoltage

Selection

Line voltage can be changed with following steps.

1. Disconnect

the AC power cord.

2. Removethe top cover.

3. Change the connection of the power trans-

former primary taps.

4. Stick the line voltage label on the rear panel.

Part No. Description

AAX.193

AAX.192 22OY label

240V label

FICINEEFI ELECTFICINIC CCIFIPGIFIATICIN 4-1,Mesuno'l-chome, Mesuno-ku,Tokyo 1bB,Japan

ftlClNEEFl ELECTFIC|NICB IUBAI lNC. 19P5 E. Dominguez SE.,Long Beach, Califonnia $Of;IO U.S.A.

PIONEEFI ELEcrFloNlc [EUFloPEl N.v. Luirhegen-Hawen s, ao3o Anrwenp, Belgium

FfONEEFf ELECTFICINICB AUATFIALIA PTY. LtCt. 178,-18,4 Boundeny Foad, Bnaeside, Vicronia 3i95, Ausrnatia

YH O IUNE .l

982 Printed

in lapan

PARTSLIST

NO?8S:

o ltrthen

ordering resisfons,

first conuert resistance

ualuesinto code form as shownin

thefollowing examples.

Ex. 1 when there are 2 effectiue digits (any digit apart from 0), suchas 560ohm

and

47k ohm (tolerance

shownby J = 5V",andK - 10Vo).

560fr 56xIOt 561.. .. RD%PS

[email protected]

47ha 47x103 473.. .. RDL/.PS[4da,t

o.sa 0R5

. . RN2H

@BtrK

ro o10.. asrPomoK

Ex. 2 lAhen there are 3 effective digits (such as in high pricision metal film resis-

tors).

5.62kn 5G2x I0o 5621. . . . RNrlS.R

E@Emr

o The I marh found on some component parts indicates ihiTmportance of the

safebt factor of the part. Therefore, when replacing, be sure to use parts of identical

designation

o For your Parts Stock Control, the fast moving items are indicated with the marhs

** and *.

** GENERALLY MOVES FASTER THAN *.

This classificotion shall be ad,justed by each distributor because it d,ependson model

number , temperature, humidity, etc.

Contrast

of Miscellaneous

Parts

ELECTRICAL

PARTS

* Either of batteries (Ni-Cd or Lithium) isusedto the memory backup in the KU type.

EXTERIOR

COMPONENT 'lI

Mark Symbol & Description Part No. Remarks

KU type HE type HEZtype

T101 Power

transformer

(120V)

T101 Power transformer l22Ol24OVl

Rl Carbon composition resistor 2.2Mt%W

Lithium battery

(Ni-Cd

alkaline

storage

battery)*

AC power cord

Tuner assembly

Complex assembly

ATT.916

AEX.OOS

(AEX-01

1)*

AOG-052

AWM.439

AWM-433

ATT.906

AEX-OO8

ADG.O62

AWM.405

AWM.406

ATT-906

AEX-OO8

ADG-062

AWM4O5

AWM.406

Mark Symbol & Description Part No. Remarks

KU type HE typo HEZ type

Top cover ANE.393 ANE.386 ANE-393

PACKING

AND FURNISHED

PARTS

Mark Symbol & D€scription Part No. Remarks

KUtype HE typo HEZ type

Packingcase

Front pad

Rear pad

Operating

instructions

{English}

Ope

ratinginstructions

(German)

Operating instructions

nglish/German/F

rench/ttalian

)

Station card set

Loop antenna

holder

AM loop antenna

T-type FM antenna

Connection cord

AHE.O52

AHA.296

AHA-297

AR8-493

AAN-047

AEA.O54

ATB.O76

ADH-OO5

ADE.Os1

AHE.O41

AHA-296

llliii

ARE.O37

AAN-042

AEA-054

ATB.O76

ADH.OO5

ADE-051

AHE.O41

AH4-296

AHA-297

ARC-O25

AAN-042

AEA.O54

ATB-076

ADH-OOs

ADE-051

TunerAssembly

(AWM-405)

The tuner assembly AWM-405 is the same as

the AWM-439 (for KU type) with the exception

of the antenna terminal.

Complex

Assembly

(AWM-406)

The complex assembly (AWM-406) is com-

posed of Control assembly, Switch assembly and

Battery assembly.

When replacing the control assembly in the

HE and HEZ types, remove the diodes D25,

D26,D27 on the new assembly

Control

Assembly

CAPACITORS

Mark Part No.

C25,C26 Electrolytic

3300/16V

c31

c27

c35

c2,c5

c23

c22

c29

c20,c21

c17

c28

c14

c1,c33

c15

c6,c30,

c34

c1l, C12

c9, c10, cl3, c18, C19,C24

c8,

cl6, C32

SEMICONDUCTORS

Mark Part

No. Symbol & Description

** TC4049BP

** TC4069UBP

** PD6004A

(PD6004)

** Ms4922P

** tR2E01

** M74LS42P

** TD6301P

** 2SC2458

(2SC945A)

(2sc2603/A/)

** 2SA1048

(25A7334)

(2SA1

115/A/)

** 2SD880

(2SD313)

* 1OE2FD

* 1s2471

* 2-1K261

151

555

(

152076)

wz-320

(Mz-3201

* wz-157

IMZ-1571

* wz-loo

(MZ-100)

* wz-061

{M2-061}

* sz-o27

* wz-046

(M2-046)

* AEL-395

* AEL-371

* AEL-372

* AEL-383

OTHERS

Mark Part No.

013

414

018

01, 05, o9*o12, 015, 016,

422,426,O27

03, 07, 017,O23-O25

o19-O21

D51,D52

D54

D12-D22

Dl-D7. D9-D11, D23, D25-

D28, O44, D45, D49, D50, D55,

D58,D59

D48

D47

D56

D46

D61

D8,D53

D42 LED

numeric

display

D30-D32 LED

(Green,SlGNAL)

D29,D33-D39,D57

LED

(Red,

STEREO,STATION}

D40,D41,D60

LED(Green,

FM,

AM,

AUTO

SCAN)

Symbol

& Description

Symbol & Description

ACH-363

CEA

221M

35L

CEA221M25L

CEJA

4R7M

CEA

221M

lOL

CEA

1O1M35L

CEA

101M25L

CEA

1O1M

16L

CEA22OM

sOL

CEA

1OOM

sOL

CEA

6R8MsOL

CEA

1RsM

sOL

CEAR68M

sOL

CEAR22M

sOL

CEA

01OM

sOL

ccDcH 220J50

CKDYB

331

K 50

CKDYB

1O2K

CKDYB

152K

CKDYF

103250

CKDYF

473250

RESISTORS

Note: Whenordering resistors,

conuert the resistance

ualue

into code form, and then rewrite the part no. as before

Mark Part No. Symbol & Description

* ASS-020

* ASS-018

** ASG-703

ATH.O49

ATH-O37

AKH-O22

*sl

socket

Ceramic resonator

Crystal resonator

Tact switch

RF chokecoil

Inductor

ARFAT4PL

Dtrtri

RSl

otroJ

RD/4PM

trotrJ

RD1/8PM

oouJ

R80,R82

R96,R403

R28.R39,

R72

R1-R27, R29-R38, R40-R71.

R73-R79, R81, R83-R95, R97,

R98,R401,

R402,F.404

SwitchAssembly

The switch assemblyfor HE and HEZ typesis

thesameasthe KU type.

Battery

Assembly

The battery assemblyfor HE andHEZ typesis

thesame

asthe KU type.

Terminal

(ANTENNAI

P.C.

BOARD I

PATTERNS 3

Control

Assembly

for HE

and

HEZ

Types

azl aF q?t Qta

o23 O2O

4t6

Q22 Ot - aa

or7 Qm ot3

ot5 0t5

I=r

SCHEMATIC

DIAGRAM

TUNERAss'y AW|V

-4O5

To@

I-

#9I

oN - .9!|

oN - 9!l

oN s!|

oN - 9ll

oN - 9l!

oN - qff

oN - Qil

ON _ qTE

oN - qEi

ON 9IT

ON - qTT

oN - 9!!

oN aa

ON SEE

il QE!

ON/AUTO

_ OFFIMONO

cre6u

io,,",

lo2

1o3,6

l3;

lo"

I oro

orl

lo ,-s

lD4

I D6tur3

2SKt68

zSC535

2SC6l

m3@r -A

lal247

2SC94S or 2SC6o3lAt or

2SC45a

zSCl845 or 2SC224O

PA4@5 -A o. PA4OO6

lsv68 - o8

KVl226-Y

l52076 or rst555 or

usto$

1 RESISTORS

Ind

catedin 1r, ,aW,

7.W, !5% tolerance!nls, orheMisenotd kj kJ)

Mj M12. lF)j t1yo. tGt: !2%, (K), j1O%, (M)r i20% toerance

2 CAPACITOBS:

Indicatd in capacty (!F)/vorase (V) untess

otherwise

nored

p, pF lndicanon

wirhoutvottaqe

5OVexcepret€trotytic capaci

3.VOLTAGE CURFENT.

_ l DCvo raqe

rvr d n,),.DUr

srqna

+r;ar Dc currenratno inDut

siqna

@. sion" voltase

ar FM

4ooizi 75kHzDEV

4 OTHEBS

@ j.Adiu{ins point.

The A mark roond on some component parc Ino,cares

rhe ,m

portance oi the satetv iactor oi the parr. Therefore, when rep acin9,

besure

1ouse

parrs

ol idenricat

designalio..

n markd capacitors and resisroG

have

parts numoers.

Thls is the basc schematic

diagram,

bur the actua crcln may

vary

due

ro rmprovemen$

desrgn

5 SWTTCHES

S I STATON

GLL (I)

S 2 STATION

CALL (2)

S 3 : STATION

CALL (3)

S 4 STATION

CALL (4)

S 5 SIAIION CAU (5)

5 6 STATON CALL (6)

S7 SIATION

CALL (7)

SA : STAIION CALL (A)

S 9 FUNCTION (FM)

S ]O FUNCTION (AM)

S' I IUNING (UP)

S]2 TUNING (DOWN)

Si3 MEMORY/STOP

S14 AUrc SCAN

S1O1 ]: POWER

S]O]-2 FMMUTING

Theund€nined ind cares

the swrtchpostion

-_H\ c,??,6pl | -------t c.li5

IUNER IC

uco I oro FL

-"- '"o'-b;--

^..A

-l"

CONTROLAss'y

Fl,2 | ATF-lO7

L2:ATC-|64 F3 tATF-i33

L3rArc-r65 F4 :ArF-r3l

L46:Aft-O49 Fa.6 I ATF-Oa9

cH -lI OUTPUT

cH I f@-;i-l

AUTO FUNCTPN

IN TIMIS MUT IND

CrcER O

Ai9- 2?

A:3i"'

Q |

,5,9 t l2 ,15,t6

,22,26

,27

2SCa58 or 2SC945A or 2SC26O3aAt

03,7,17,23! 25 2SAiO48 or

2SA733A or 2SAlrl5/A/

A19!21 25OA8O

a2 TC{498P

04 rc4o@uF

06 POm4A or PD6OO4

oa M349?2P

ar3 IRzEOI

Or-7,9!ii,23,28

o44,45Aq&

15i555 or t52076

o54 ts247l

Ol2- 22 2-tK26l

Da,$ wZ-q6 ot Mz-046

046 wZ-O6t or MZ-O6i

O47 W7-157 ot MZ-tb7

O4a WZ- 32O ot MZ-3ZO

D5r,52 IOE2FO

D56 WZ-IOO s MZ-IOO

D6i SZ-O27

l:l: rJ;l;r"

2xral r G

3_ |

@-1",

PlJ

;t :::

our I

I t/o

-. L:

*4' |""

* | i,o*"

- 1",

O ] NVERTER

03: SW1TCHING

(PWER OFF-ON)

425

MU'NL iia r e4p A:T lE f'"1

l9lol*.u,

7NOTE:

The indicated semiconductors are representatiue ones

only. Other alternative semiconductors may be used and

are listed in the parts list.

.aeiff o,,

illl8sx"

-o^,

DS - 32 A€L- 37i

04,33!39,57 AEL-372

o€,4r,m aEL-3S

O42 LEO NUMERICDISPLAY

AEL_395

(MWNJ

or2 swrTcHtNG

( AUIO SCAN . ON)

Q27:LED ORIWR

rEl-, I

f"n

,tt/o

:r,

l,'

*1,1"*

""-

t::

*l rR3

j' l"-

_. L:"

Qr3.

SIGNAL ND

DRIVER

dDTo aF-REFAM G tu DD Do oE s

/2*Sn R ilfi ril

- 4l- r x

PDlq Fr nur& 4gk our n v.cl

Q]4 BCO OECODER

4 q5

o l-l*l o,

s^. -: ^,6

6- t-r*' --'

3 | | j c'

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