Pioneer CT-4 User manual

() rrloNeerl"
ORDER
NO.
ARP
-
092-O
STEREOCASSETTE
TAPE
DECK
GTI
r In GT4, a one-chip
lC (PA3012) isincorporatedin theDolby
NR circuitwith thefollowing Serial
No.
For
adjustments,
please
seetheservice
manual<ART-675-0>.
Typo SerialNo.
KU 3662301
KC 3404601
HE 8436001
HB 8s07001
HP 8601101
D9308001
D/G 93(F501
For the contents
other than thosedescribedin this additionalservicemanual,
please
seethe original
servicemanual.
ThePartNo.of theP.C. boardwaschangedas
follows:
t,.G.
\bo!rd Mother arsembly Dolby NR arombly
old Nou, old New
KU type RWX-509 RWX6Ol
RWX-s10 RWX-569
KC
vpe
HEtype
RWX-539 RWX€02HBtype
HP type
D type RWX-509 RWX601
D/G type
NOTE: 1. For difference of the mother ssembly, please
see
page
4.
PIC|NEEFI ELECTFICINIC CCIFIPCIRATICIN 4-'l , Mesuno '1-chome, Mesuno-ku, Tokyo 153, Japan
|J.l. PICI\lElFl E lgfFrl\llet OCr|FTFATanN 85 Oxford O.ive, Moonachie, New Je€ey O7O74, U.S.A.
FICI\|EF| E-CCIF|CI\||C aEtlFlCtPE N:\/, Luithegen-Haven 9, eO@ Antwenp. Elelgrelm
FICI\fEEFI ElgfF|Cn|lCA AIJtTIIALIA FTY. LTD. 178-1A4 Bound6ny Fload, Bnaeside, VictoniE 3195, Au€tnalie
YG o DEC.1981 Printed
in
lapan
I
I

1.
PARTSLIST
NO?ES:
o When ordering resistors, first conuert resistancevaluesinto code form asshown in
the follow ing examples.
Ex. 1 When there are 2 effective digits (any digit apart from 0), such as 560 ohm
and 47h ohm (tolerance isshown by J : 1Vo,
and K = 10Vo).
560C. 56 x 10t 561 RD%PS t56tr.1
47hst 47 x 10t 473 RDy4PS
@ZB,t
0.5a 0R5 . RN2H @@tr r
/o 010 RS/P
@CIo
r
Ex. 2 When there are 3 effectiue digits (such as in high precision metul film resis-
tors).
5.62ha 562 x 100 5621 RNtlS.R trEltr[] r
o The A marh found on some component parts indicates the importance of the
safety factor of the part. Therefore, when replacing, be sure to use
parts of identical
designation.
o For your Parts Stoch Control, the fast moving items are indicated with the marks
** and *.
** GENERALLY MOVES FASTER THAN *.
This classificationshall
be adjusted by eachdistributor becauseit d.ependson model
number , temperature, humidity, etc.
MotherAssembly
(RWX-601
)Mark Part No.
CAPACITORS
Mark Part No. Symbol & Description
Svmbol & Description
coMA
102K
50
coPA
332J100
CKDYF
473250
ccDsL101
K500
ccDsL181
K50
ccDsL
101K50
ccDsL220K50
RESISTORS
Note: Whenordering resdsfors,
conuert the resistanceualue
into code form, and then rewrite thepart no. osbefore.
Mark Part No. Symbol & Deccription
c311,
C313
c309
c329-C331
c129, C229
c102,c202
c125, C225
c105,
c205
/\
15 RCG-006
ccDsL 471
K 50
CEANL1OOM
16
CEA
R22M
50
CEA
R47M
50
cEA010M50
CEA
4R7M50
cEA 100M
16
cEA 220M
16
cEA 330M16
cEA 470M 16
cEA101M
16
cEA101M10
cEA
471M
16
cEA221M16
cEA 471
M25
cEA101M25
cEA 102M25
cEA 220M35
coMA 104K50
coMA 393J50
coMA 273J
50
coMA 153J50
coMA 103J
50
coMA 332J50
coMA 223K 50
coMA 103K
50
coMA 182K50
cl (0.01/Ac250v)
cl01,c132,C201,C232
cl03,c203
c128,C228
c117,C131,
C217,C231
c120,c220,c317,
C321
c319
cl08,cl09,
cl11,Cl13-C115,
cl18,
Cl19,C124,C121,
C208,
c209,c211,
C213-C215,
C218,
c219,C224,
C227
c325,C326
c112,Cl30,
C212,C230,
C306,
c307,
c318
cl06, c126,C206,
C324
c303
c315
c304
c332
c301
c302,c322
c305
c323
c320
c123,C223
c121,C122,
C221,C222
cl10,c210
c107,c207
cl16,C216
c310
c316
c312
RCP-195
RCP-193
RCP-200
RSlPF
trtrOJ
A RD%PSF
trtrtrJ
A RDTcPM
ooo J
RDTOPM
trtrtrJ
VRl01, VR201 Semi-fixed
l22k-Bl
VR102,VR2O2Semi-fixed
(1Ok-B)
VR103,VR203 Semi-fixed
(150k-B)
R143,R243
Rl56,R256,
R301,R317,
R336
R302,
R304
R
101
-R 1
05,R 107-R 1
42,R1
44-
R155,R157,
R158,R201-R205,
R207
-R242, R24r',-R255, R257,
R258,
R305-R316,
R31
8-R327,
R332-R335
Symbol& Description
tc301
c)l01,
0102,
0201,0;202
0103-0108,
0110,0111,
0203-
0208,o210, 0.211,
0305,0308,
0310,
0311
0109,0209, 0306
I
SEMICONDUCTORS
Mark Part No.
**
**
**
84336
25C2240
2SC1740LN
(2SC1815)
(2SC2634NC)
esc2021l
25C2060
(2SC2673)
(2SC1383NC)
a**

Part No. Symbol & Description Part No. Symbol & Description
A ** 2sD837
(25D686)
(2SD1031)
** 2scr74oLN-s
** 2sA933LN
(2SA937)
(2SA1015)
(2SA1127NC)
A * slvBlo
A * wo3B
(w038)
* 152473
(us1040)
* wz-135
A * wz-o73
A * wz-o44
SWITCHES
AND COILS
Part No.
o301
o302-o304
0307
D301,
D302
D303,
D304,D310
D305-D309,
D311-D315
2D301,2D305
zD302
2D303
cEA
221M16
CEANL
1OOM16
coMA 102K50
coMA 562K50
coMA 103K50
coMA 123K50
coMA 153K50
coMA 183K50
coMA 823K50
coMA 152J50
coMA 182J
50
coMA 392J
50
ccDsL 390K50
c403, c503
c407,c421,
C507,
C521
c417,C517
c416,
C516
c406,c419,C506,
C51g
c418,C51g
c404,C405,
C420,
C504,
C505,
c520
c409, c509
c423,C523
c429,C529
c426, C526
c604
c414,
C515
RESISTORS
Note: When ordering resisfors, convert the resistance
ualue
into code form, and then rewrite the part no. cts
before.
Mark Part No. Symbol & Description
Symbol & Description
A**
**
**
**
OTHERS
RSA-055
RSG-119
RSH-048
RSG-118
RTF.O89
RTF-084
RTF-085
RTD-O26
RTF-057
S1
s4
s6
s8,sg
L301
L302
Povver
switch
Push
switch assembly
C
(REC
MUTE}
Slideswitch
(REC/P.8.
SELECTOR)
Push
switch assembly
B
(TAPE SELECTOR)
RD14PM
EODJ
SEMICONDUCTORS
Mark Part No.
R401
-R425, R501-R525,
R601-
R608
Symbol & Description
Ll01, L201 MPXfilter
L1O2,L2O2 Trapcoil
Ll03, L203 Peaking
coil
(3.9mH)
OSCcoil
Line
coil
**
** PA3012
2SC1740LN
(2SC1815)
esc2021l
(2SC2634NC)
152473
(us1040)
tc401,
tc501
0601
D601-D603
Mark Part No Symbol & Description
RKB-018
RKN-074
Mlill4
RBA.O39
Dolby
Assembly
CAPACITORS
Part No.
Terminal
(LINE)
Jack assembly
(S7)
140shield case
Tapping screw
(RWX-56e)
corLs
Mark Part No. Symbol & Description
RTF.O92
RTF.O94
RTF.O93
OTHERS
Mark Part No.
L401,
L501 Coil
(36mH)
L4O2,
L5O2 Coil(2.2mH)
L601 Coil(82OpH)
Symbol & Description
Symbol & Description RKP-486 Connector assembly
(1
1P)
cEA 100M16
CEAR15M
50
CEAR33M
50
CEAR47M
50
cEA 010M50
CEA4R7M
50
cEA 220M16
cEA 470M
16
cEA
101M16
c401,
c414,C427,
C429,C501,
c514,C527,C528
c424, C524
c410,
c411,
C510,
C511
c425,C525
c412,
C413,
C512,
C513
c408, c422, C509,
C522
c601
c603
c402, c502, c602

The Mother Assembly
(RWX-6021
is the samea the Mother Assembly
(RWX-601)
excepttor following
sections.
Mark Symbol & Description
PartNo.
Remarks
KU, KC,D, D/GUpes
(RWX€011 HE, HB, HP types
{Rwx€021
A**
,fr
A
A
L:I
Sl Power
switch
Cl Capacitor(0.01/AC250V)
Ceramictube
RSA-055
RCG-006
RSA-047
RBF-O41
External
Appearance
of TransistorsandlGs
2SC1815
2s,C2240
2SA1015
2SC1740LN
2SA933LN
2SC2060
@
,,0"nffi* 2SD1O31 rype
No
2*2021
2SA937
25D837
8A6124
8A336
Type No
2SC2634NC
2sAl rzzNc nFE
hfE
'e)
lht n"-S-nll|
-
2scz6z3 ,ro"
n"TffLot No 2sc1383Nc.o,*{[J-rvpc No
/ ill\
s
u\
4
Lot No 2SD686

CT-4 POWER SUPPLY CIRCUIT FOR HE TYPE
MOTHER
Ass'y
RWX-602
3
2
-
CT-4 POWER SUPPLY CIRCUIT FOR O TYPE
AMOTHER Ass'y
RWX
-
60r
FUI
IA
REK.OSI
-l
ACr20
V
220V
2aOv
3Ol60
Hr
AC POI|ER
CORD
RoG
-
O24 o30t,302
srvE
io
A
.cl
L------_J
S13: LINE VOLTAGE
SELECTOR
RKR
-O2O
-
-
-
CT.4 POWER SUPPLY CIRCUIT FOR HB TYPE
SI : POWER
RSA-O55
MOTHERAss'y
RWX-602
/A -a I
I
,l
\l
I
I
I
I
J
03o1,3o2
srvBto
7U2
REX
-049
CT.4 POWER SUPPLY CIRCUIT FOR HP TYPE
MOTHER Ass'y
RWX-602
IIoco,
a
I1I
I
I
I
AC 240v
5Ol60 Hr
AC POWER
CORD
R0G-
O29 D3Ot,302
stvB
r
o
FV2
REK-O49
FU2
T5oomA
I
L------
I
I
I
_J
S13: LINE VOLTAGE
SELECTOR
RSX
- O45
-l