Pioneer DC-Z85 User manual

@) PIONEER’
The Art of Entertainment
Service
ALEVE
STEREO DOUBLE CASSETTE DECK AMPLIFIER
C-2Z85.....
DC —Z85 HAS THE FOLLOWING :
poner Requirement
AC110V, 120-—127V, 220V, 240V (Switchable)
ORDER NO.
ARP2443
@ Refer to the service manual ARP2169 for DC — Z84/SD.
@ This manual is applicable to DC —- Z85/SD and YPW.
@ These products are systems components.
Each of these products does not function properly when independent ; to avoid malfunctions, be
sure to connect it to the prescribed system component (s), otherwise damage may result.
@ For adjustment, refer to “ADJUSTMENTS FOR XD-Z54T, XD-Z84T, DC-Z94, DC — 284 and
DC —Z74"” (ARP2140).
CONTENTS
1. CONTRAST OF MISCELLANEOUS PARTS «++. 2
2, SCHEMATIC AND PCB CONNECTION
DIAGRAMS eee eee eee eee eee ee eee eee ee eee eee eco re c ery 4
PIONEER ELECTRONIC CORPORATION 4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153, Japan.
PIONEER ELECTRONICS SERVICE INC. P.O. Box 1760, Long Beach, California 90801 U.S.A. |
PIONEER ELECTRONICS OF CANADA, INC. 505 Cochrane Drive, Markham, Ontario L3R 8E3 Canada
PIONEER ELECTRONIC [EUROPE] N.V. Haven 1087 Keetbergiaan 1, 9120 Meisele, Belgium
PIONEER ELECTRONICS AUSTRALIA PTY. LTD. 178-184 Boundary Road, Braeside, Victoria 3195, Australia TEL: [03] 580-9911
© PIONEER ELECTRONIC CORPORATION 1992 DFV FEB. 1992 Printed in Japan
| Pe. oe

DC-Z85
1. CONTRAST OF MISCELLANEOUS PARTS
NOTES:
.
;
Da
e
Part
without
part
number
cannot
be
supplied.
©
The
A
mark
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.
:
©
Parts
marked
by
“®”
are
not
always
kept
in
stock.
Their
delivery
time
may
be
longer
than
usual
or
they
may
be
unavailable.
DC —Z85/SD, YPW and DC — 284/SD have the same construction except for the following :
Part No.
Symbol & Description DC -z84/ DC-z85/ pc-z85/; |
SD type SD type YPW type
AF assembly AWZ3338 . AWZ4106 AWZ4106
SUB TRANS assembly AWR1058 AWR1058 AWR 1062
2 MECHA assembly ; Non supply Non supply Non supply
"2 MECHA unit (RP) EXK2015 EXK2017 EXK2017 hee
$101 Line voltage selector switch AKX1004 AKX 1004
{AC110—127/220—240V)
$102 Line voltage selector switch AKX -— 507 AKX -— 507
{AC 110/120-—127/220/240V)
T2001 Power transformer ATS1319 ATS1401
FU101 Fuse (T4A/250V) AEK ~ 400 AEK -514
FU101 Fuse (T2A/250V) AEK-511
FU102 Fuse (T1.6A/250V) AEK — 405 AEK -—510 AEK-—510
FU103 Fuse (T1.6A/250V) AEK — 405 AEK -510
FU151, FU152 Fuse (T800mA/250V) AEK — 031 AEK — 507 AEK - 507
AC Power cord ADG1051 ADG1051 ADG1050
AC Outlet 1P AKP~-517
A
A
A
A
A
A
rN
FAN
Cursor button AAD1900 AAD2216 AAD2216 (-
Al button ; AAD1901 AAD2217 AAD2217 a
Decorative plate 8 (DECK) AAK2072 AAK2280 AAK2280
Ai decorative plate AAK2073 AAK2281 AAK2281
Cassette door (R) AAN1250 AAN1319 AAN1319
Cassette door (L) AAN1251 AAN1318 AAN1318
Front panel AMB1743 AMB1959 AMB1959
Packing case AHD 1966 AHD2240 AHD2240
Operating instructions ARB1281 ARB1354 ARB1354
(English)
Operating instructions ARC 1234 ARC1327
(Spanish)
sk 1: 2 MECHA assemblies of OC ~Z85/SD and YPW types are the same.

a i >
@ AF ASSEMBLY (AWZ4106)
AF assembly (AWZ4106) and AF assembly (AWZ3338) have the same construction except for the
following :
|B] otra = 15)
@ 2 MECHA UNIT (EXK2017)
2 MECHA unit (EXK2017) and 2 MECHA unit (EXK2015) have the same construction except for the
following :
—avasese | _awzaiog
IC301 STK4162—2GP STK4192—2GP
C151, C152 (3300/50) ACH1017 ff ttre ete t esses
C151,C152 (5600/50) ff tette rete teres ; ACH1145
C1006 CKDYB152K50 CKCYB152K50
C1007, C1008 CKDYB562K50 CKCYB562K50
R416 RS2LMF331J RS2LMF3915
@ SUB TRANS ASSEMBLY (AWR1062)
SUB TRANS assembly (AWR1062) and SUB TRANS assembly (AWR1058) have the same construc-
tion except for the following :
| Parts aan
AWR1058 AWR1062
Symbol & Description
ATT1144 ATT1149
AKPIO78. |. warstteeedwes
2 MECHA ASSEMBLY (DC—Z85/SD and YPW)
2 MECHA assembly (DC —Z85/SD and YPW) and 2 MECHA assembly (DC —2Z84/SD) have the same
construction except for the following :
ee nn) CO aL. eee siaie
DC-—z84/SsD. .{| DC-Z85/SD, YPW
C2219, C2220 ; CCDSL271K500 CCCSL271K500
C2259, C2260 CCCSLIOTK5O0Q0 fo wrerrrrreseeres
R2033, R2034 Dt aeetereeeees RD 1/8PM333J

2.
SCHEMATIC
AND
PCB
CONNECTION
DIAGRAMS
2.1
2
MECHA
ASSEMBLY
AND
2
MECHA
UNIT
2 MECHA UNIT (2/72)
(ExK2017)
2 MECHA UNIT (4/72)
(EXK20417)
To DISPLAY assembly J7
To AF assembly
CN4
- oe Se I
2 MECHA assembly rc2021 AC4SSaDxP
Q2551 AN1204
Q22se 2SA1515
g2255 2sc2458 ANNALS
: Q2253. 2254 2803377
, Q2021. 2022 2SK373
02021-2026 18S252 a4
ro tsy
tes
leo 4
ia.
lol-sv
Te leeve
refrect ~
[otreca fo
| BrAS_GNO {
roe ‘
[ofa co we
Co Pas t2v B
33
L2204 8.2m C2224 6800
7Op/S00| R2230 10k
2253 giceast :
eon aels/ou) — A/G
GUAACTDNSTIES OF aa NORMAL 0 a rT
; 41-8¥ . ‘
RECOROING/PLAYBACK Surana PEE ey eran : During Reg
44: 7 NORMA . a, A
pagsae 22093 44V"_croz :
Eo EL" Se
vrzes2 |vR2251
yee.
200K [200K AOD _
Cy CT se
Nencevie :
= Se8e T2251
: [= @IAS OSCILLATION
FREQUENCY Ad}.
ae C2261
5600p
7400

—
1 I
2 l
This P. C. B connection diagram is viewed-from the paftts mounted side.
VR202)
VR2022
Q2253
Q2254
Q2255
Q225i
IC 202!
Q2252
VR2252
Q2021 |VR2251
Q2022
2 MECHA ASSEMBLY
NOTE
1, This P.C.8 connection diagram is viewed from the parts mounted side.
2. The parts which have been mounted on the bogrd can be replaced with those shown
with the corresponding wiring symbols listed in the following Table.
P.C.B. pattern diugrem indication |
70504.
EO Go 6 Transistor
roe $ 3] Radiator type
gece
ON
© o Capacitor
3 / {Polarized}
& CSS g
AR-R
Capacitor
{Non-polarized}
Others
PCB, pattern diagram indication Part Name
ic bios
§ Switch
Fitter
RY Reiay
& Coit
F
Variable resistor or
Semi-fixed resistor
3, The capactor terminal marked with @{double circies) shows negatine tarminal.
4. Tha diode terminal marked with © (doubia circles} shows cathade side.
&, The transistor termina! to which E is affixed shows the emirter.
as se ’ i
MODE HALF
SOLENOIO
2 MECHA UNIT
(2/2{EXK2017)
2 MECHA UNIT
(1/2}{EXK 2017)
Croz AR~F

I s I t L
This P. -C..B. connection diagram -is viewed. from the foil side.
'
4 Isosav
4 Ssosnrv
A Eesso A
hESSO
CESS
1éSSo
tSos3l
Sésso
| Séssany
4
lassav] isoso
\
SSoso
g g
= ‘YjaMae2A AHDaM S$
TIMU AHO3SM S |
(TPOSNXSS\P) |
|
oA
|
fe) 23 , 9
RRA $039 [JAH SGOM F-FA
TIMU AHOSM S . | mee
(TT OSNXANSAS)
a

2.2 SUB TRANS ASSEMBLY (AWR1062)
H side.
d.from the fo
fagram js: viewe.
This P..C. B. connection.d
{S80 AWA) YIGMS2@2a Q@vAAT aue
|
ua

This P: C. B connection diagram is viewed from the parts mounted side.
SUB TRANS ASSEMBLY (AWR1062)
AC OUTLET 1P
ENE Neeser
“DO OO
e
bd \
NOTE
4. This P.C.B connection diagram is viewed trom the parts mounted side,
2. The parts which have been mounted on the board can be replaced with thow shown
with the corresponding wiring symbols listed in the following Tadic.
Pact Name
0.8, pattecn disgrant indication Corresponding part symbol
twansistor
Bieds
3. The capactor terminal marked with @ (double circles) shows negating tecminal.
4, The diode terminal marked with @ (doubis cisctes} shows sethods side.
6. The transistor terminal to which E is affixed shows the emitter.

A
f=
NN.
B
LO _—
(— °
ae
D
\
oe
SUB TRANS assembly (AWR1062)
107
py 47/46
Di03
D105
0406
To AF assembly
cCNi6
UPC78M42AHF
a104 28C2458
@102 258560
AD10ESBe
D102 RO30ESB2
0103-106 41SR139~-400
0107. 109 4185252
TRANS CONNECT
assembly
To AF assembly
J15
BiL04
“
DC-2Z285
AC OUTLET tP
AKP-517

dW) PIONEER
The Art of Entertainment