Pioneer TX-930 User manual

CD
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:
FM
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
I
!
.t.
]
I
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
is
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
A*
A*
A
A
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
(E
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
c4
c3
c7
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
A
a2
o4
o6
B
A
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.
o8
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
35
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
50
CKDYB
152K
50
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
X1
x2
s1
*sl
4
L1
L2
lC
socket
Ceramic resonator
Crystal resonator
Tact switch
RF chokecoil
Inductor
ARFAT4PL
Dtrtri
J
RSl
LF
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
l

1
P.C.
BOARD I
PATTERNS 3
Control
Assembly
for HE
and
HEZ
Types

5
4
A
azl aF q?t Qta
o23 O2O
B
C
D
4t6
Q22 Ot - aa
or7 Qm ot3
ot5 0t5
I=r

3
2
SCHEMATIC
DIAGRAM
TUNERAss'y AW|V
-4O5
E
-
-
To@
I-
nx
#9I
B
o6
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
I
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
s
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$
In
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
13
2
-_H\ c,??,6pl | -------t c.li5
IUNER IC
3
uco I oro FL
-"- '"o'-b;--
^..A
-l"

5
46
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
f-
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
A
l:l: rJ;l;r"
6
5
4
IE
2xral r G
3_ |
@-1",
il
PlJ
|
-"
;t :::
our I
I t/o
-. L:
I
*4' |""
* | i,o*"
of
- 1",
O ] NVERTER
03: SW1TCHING
(PWER OFF-ON)
425
MU'NL iia r e4p A:T lE f'"1
r#
l9lol*.u,
II
il
a

I
B
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^,
92
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'
t3
l_
I
8
7