Pioneer a 205 service manual

Page 1

(U) PIONEER'

TheArtofEmeminmer-u

Service
Manual -

FIRV1586

STEREO AMPLIFIER

A-205

A-1 05

0 Refer to the service manual ARP2852 for A-203/HEXJ.

THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).

IV/p: A-zJWAAns Pm Requirement mmfimr New by m.
SDXJ O 0 AC1DOVI120 - 127Vl220Vl240V With the voltage selector
HLXJ 0 O ACZO - 230V AC24OV, 4
HVXJ - 0 ACZSOV A0220 - 230V. 4:
HYXJIEW - 0 ACZZO - 230V AC240V, 1"
HYXJ/GR - O ACZZO - 230V AC24OV, *

it : Alter (he wiring of [M Power-supply block at the primary winding of Power-transformer rolerring to the Line Voltage Solacflon
described in Service Manual.

PIONEER ELECTROMC CORPORATION 4-1, Moguro 1- Chemo. Megan) ku, Tokyo 153, Japan

mammssm. INC. 20. Box 1790 Long Bach, (190501-1760, U.S.A.
PM ml: {EUROPE} N. V. Haven 1087 Kemberglun 1, 9120 Melsele, Belgium
PIONEER ELECTRON ASIACEIITRE PTE. LTD. 501 Oren-rd Road. "0- 00 Lane Crlwtord Place. Singapore 0523

© PIOIEER ELECTRONIC CORPORAHON 1996 pm APR. 1996 PM In Japan

Page 2

A-205, A-1 05

I CONTRAST OF MISCELLANEOUS PARTS

NOTES:

0 Ram rnarlml by "NSF" are generally unavailablz because Iho- are no! in aur Muster Spar: Parts List.
0 The A mark/aunt! on some component parts indicate: the importance afrhe safety-furl"! oflll! pun. There/art. when replacing. be sure to use

purl: of identical dzsignalian.
o Part: marked by " O are nal always kept in Hart Their delivery lime ma) be longer than usual or lhzy may be unavailable.

CONTRAST OF A-ZOSISDXJ, HLXJ AND A-ZOS/HEXJ
A-205ISDXJ, HLXJ and A-203/HEXJ have the same oonsruction except for the following:

Pan NO.

vk mbol & Desc ' ion Remarks
M 8 "9' A-ZOS/HEXJ A-205/SDXJ A-205/HLXJ
NSP AF assembly AWKI 137 AM: 1323 MK 1737
SP assembly szws mass was.»
A 1: Power umlonnet ATS] $38 No: used ATS l 538
mezzo - zsovrsz)
A A TI Punt lnnslovmet Not uud ATSlSBJ Not used
MCI lovnzo - 127wzzavmow
A Volugz gleam Nu Mud AKX _ 507 Nm used I!
(AC! lovnzo - :27vlzzovr240w
A AC Dude! Not used (P-515 Nm used a:
A Fl): Fun (11.25» Not used REKI023 Nu used *
A ACpowereofd ADGIIM Amnss ADGII54
Rearpmd mam menu mans
tum-mum» [ml/Int) inmz Not used Not used
mm(for from) Not used DXA I490 DXAI490
Foot (for M) Not used AEC I 505 ABC! 505
anl m1 AMBZZSI mums AMB7358
Operating inslmcdous ABC1302 Nol used Not used
(EnglisMFrenchIGemun/luliw
SwedisNSpaniWch/Poflugmse)
Operating insuuctions Not used AREIOH AREWM
(Bull'shISpudshICh'mese)
mm: use mom-12 AHD7293 AHD7193
saga AEEIOM AEE7OIO AEE70I0
Paper moth mam AHA7061 AHA706|
Paper pm»! B W166! AHA7062 AHA7061
Paper pimclm c AHM662 was: AHA7063
Paper W I) Not used AHA7064 AHA'IOM Fot packing
Cam'm: 2.20V label N01 used ARRIOOS Nu used For scam
NW:R=mepa§fiinflnmwemuflARm52.
SP ASSEMBLY
AW25525 and AWZS495 have the same conslnmion except lor the tollowing:
Part No.
be! On ' "on
M 5"" 3 5 szs495 szsszs 3"
cm - c406 _ excvmnxso NIX used
A can Ammo (omumsov; Aoulooz (0.0luF/400V)