Pioneer a 229 service manual

Page 1

(I!) PIONEER

The Art of Entertainment

«Serf/ice

ORDER NO.
ARP2196

Wanna]

STEREO AMPLIFIER

A-EES

A-I'IS

0 Refer to the service manual ARPl765,A-225/HEZ and A-115/
HEZ.

A-229 and A-119 HAVE THE FOLLOWING:

Model
Type iner Requirement Remarks
A-zzs A-m
HEWZ O 0 AC 220.230v, 240V(switchable)
HE O 0 AC zmzzov. 240V(switchable)
H8 0 0 Ac 220-230v, 240V(switchable) '
SD 0 O Acuov.1zov-127v,2zov,2aov (switchable)
YPW - 0 AC 240V only

Change the primary wiring of the power transformer.

0 This manual is applicable to the A-229/HEWZ. HE, HB, SD. A-llg/HEWZ, HE. HB. YPW and SD types.
0 The A-229 is the same as the A-225 except for the appearance design.
0 The A-ll9 is the same as the A-115 except for the appearance design.

PIONEER ELECTRONIC CORPORATION 4-1. Megum 1-Chome. Meguro~ku, Tokyo 153, Japan

PIONEER ELECTRONICS SERVICE INC. PO. Box 1760. Long Beach, CaIiIornia 90801 USA.

PIONEER ELECTRONICS OF CANADA, INC. 505 Cochrane Drive, Markham, Ontario L3H BEG Canada

PIONEER ELECTRONIC [EUROPE] N.V. Keetberglaan 1, 2740 Beveren, Belgium

PIONEER ELECTRONICS AUSTRALIA PTV. IJD. 178-184 Boundary Road, Braeside. Vicwrla 3195, Australia TEL: [03] 580-9911

0 PIONEER ELECTRONIC CORPORATION 1991 FV MAR. 1991 mum] in Japan

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A-EES /

1. FOR A-229/HEWZ, HE, HB AND SD TYPES

NOTES:

° Parts without part number cannot be supplied.
0 Parts marked by © are not always kept in stock. Their delivery time may be longer than usual or they may
be unavailable.

0 The A mark found on some component parts indicates the importance of the safety faclar of the part.
Therefore, when replacing, be sure to use parts of identical designation.

1. l CONTRAST OF MISCELLANEOUS PARTS
The A-229/HEWZ. HE, HB and SD types are the same as the A-ZZS/HEZ type with the exception of the
following sections.

(English/Freneh/German/
ltalian/Dutch/Swedish/
Spanish/ Portuguese)
Operating instructions
(English)

Operating instructions
(Spanish)

AR81304

ARC1262

S h ' 84 Part No.

m 0

Mark Discription A-225/ A-229/ A-229/ A.229/ A-229/ Remarks

HEZ HEWZ HE HB SD
O AF assembly AWZZSSG AW22356 AWZ2357 AW22357 AWZZGD

SP SW assembly Non supply Non supply Non supply Non supply Non supply 1

A 57 Line voltage selector switch """""""""""" AKX>507
(Ac110v/120v-127v/220v/240V)

A T1 Power transformer AT51189 AT51338 AT31338 AT51338 AT$1190

A FU1 Fuse (1.25A/2sov) AEK-Dla AEK-509 ASK-509 AEK-509 AEK-509

A Fuz Fuse (1.25A/250V) .. - . -- AEK-509

A AC socket(OUTLET 3p) .................................... (p.515

A AC power cord ADGIMS ADG1049 ADGlMQ ADGIOW ADGIOSI
RM), volume 5 M51068 ................................................
Rotary knob S """""" M31155 AABHSS M31155 AABllSS
Rotary knob L M51093 M81145 AABIMS M81145 AA81145
Rotary knah M M81094 AABllG M31146 AABLIG AA31146
Knob(POWER) AADISSS M01984 M01984 AADl98 AADH
Insulator ammbly AMR1350 AMR2140 AMR2140 AMRZMO AMR2141
mum 3mm), AMR1353 .......... .. ....... . .......................
Panel base AMBI453 AMEISBO AMBIGJD AMBIG3O AMBIGBO
Front panel ANBIZGS ANBIGS AN3165 ANBMGS ANBIMS
Paeking ease AH01596 AHDZOJD AHD2030 AHDZOM AHDZOSD
Operating instructions ARC1124 ARC1261 """"""
(German)
Operating instructions ........................ ARE1189 ............

*1: The SP SW assembly of A-225/HEZ and A-229/HEWZ types are identical assemblies. The SP SW assembly of A-229/
HE, HB and SD types are identical assemblies.