Pioneer a 09 service manual

Page 1

Service
4 Manual

(U) PIONEER

The Art of Entertainment

STEREO AMPLIFIER

-09

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

ORDER No.
ARP2 8 5 8

Model
Type A419 Power Requirement Remarks
MEZ O Acezo-zaov -

CONTENTS

1. EXPLODED VIEWS, PACKING AND PARTS LIST 2
2. SCHEMATIC AND PCB CONNECTION DIAGRAMSN 8
3. PCB PARTS LIST 51
4. BLOCK DIAGRAM ~55
5. CIRCUIT DISCRIPTIONW 56
6. ADJUSTMENTS ------ 57
7. PANEL FACILITIES A 58
8. SPECIFICATIONS -- 60

PIONEER ELECTRONIC CORPORATION
PIONEER ELECTRONICS SERVICE INC.

41 Meguro 1-Chome Meguroiku, Tokyo 153. Japan

PO. Box 1760, Long Beach, CaliIornIa 90801 USA,

PIONEER ELECTRONICS OF CANADA, INC. 300 Allstate Parkway Markham, Omano L3H 0P2 Canada
PIONEER ELECTRONIC [EUROPE] N.V. Haven 1087 KeerergIaan 1, 9120 MeIsele. Belglum

PIONEER ELECTRONICS AUSTRALIA PTY. LTD.

© PIONEER ELECTRONIC CORPORATION 1994

178-184 Boundary Road. Braesuje, VIcIorIa 3195. AustralIa TEL: [03] 580-9911
O-FFS APR, 1994 Printed in Japan

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A-09

1. EXPLODED VIEWS, PACKING AND PARTS LIST

NOTES:

I Pans marked by "NSP" are generally unavailable because they are not in our Master Spare Parts list.

0 The A mark fimmi on some compomnt pans indicates the imponance of the safety fizetor aflhe part. Therefiyre, when replacing. be sure to
use parts 0f identical designation.

0 Parts marked by " Q" are not always kept in stock. Their delivery time may be longer than usual or they may be unavailable.

1.1 PARTS LIST

Mark No. Description Pans No. Mark No. Description Parts No.
1 ROTARY KNOB L AAB1285 46 SHEET AEE1014
2 ROTARY KNOB s AABl286 47 TOP PAD AHA2031
3 POWER KNOB ASSY AAD2281 4s BOTTOM PAD AHA2032
4 ESCUTCHEON AAH1059 49 PACKING CASE AHD2757

s INDICATOR LENS AAK2303 50 DIODE 1 ASSY AWZASGS

6 ESCUTCHEON AAK2304 51 PHONO BALANCE ASSY AW24864

7 SASH SPACER AAK2305 O 52 POWER R 110 ASSY sz4250

8 BONNET ESCUTCHEON AAK2306 © (POWER L I/O ASSY) sz4249
9 ESCUTCHEON S AAK2317 NSP 53 VINYL POUCH AHGII63

10 AL PANEL AAP1250 A 54 TERMINAL 2-P ARC-071

11 INPUT ASSY sz4861 NSP 55 GROUND TERMINAL AKE A046
12 VOLTAGE AMP ASSY AWZ4862 56 SPEAKER TERMINAL 1*? AKE1046
13 WASHER WS40PKI 57 SPEAKER TERMINAL 1 -P AKE1047
14 BINDER AEP-215 53 FUSE HOLDER names
15 SCREW ABA 729s NSP 59 DUST COVER AKT1046

16 SCREW (STEEL) ABA1006 NSP 6o CHASSIS BASE AMAIOID

17 SCREW (STEEL) ABAI 011 61 HOLDER AMR1178

18 SCREW (STEEL) ABAloso NSP 62 POWER SWITCH HOLDER AMR2405

19 SCREW ABA1056 NSP 63 FOOT AMR2468

20 SCREW ABA1022 NSP 64 VOLUME STOPPER AMR2458
21 SCREW ABA1156 NSP 65 SIDE PANEL R ANA1203
22 WASHER (COPPER) ABEI 001 NSP 66 SIDE PANEL L ANA1204
23 BUSH ABF1015 67 FRONT PANEL A ANB1516
24 COIL SPRING A ABII1056 63 FRONT PANEL B ANB1537
NSP 25 SPACER RING AEBIoso NSP 69 REAR PANEL L (MTL) ANC2236
NSP 26 RUBBER RING AEBll8S NSP 70 REAR PANEL R (MTL) ANC2237
NSP 27 AC CORD HOLDER AEB1200 71 TOP PLATE A ANE1358
NSP 28 DAMPER A AEB12114 72 TOP PLATE B ANEI359
NSP 29 DAMPER B AEB1205 NSP 73 BOTTOM PLATE ANF1089
NSP 30 DAMPER C AEBI206 NSP 74 PCB HOLDER ANGI745
NSP 31 VR DAMPER RUBBER AEB1207 NSP 75 EARTH PLATE ANGI664
NSP 32 RUBBER AEB1210 NSP 76 CHASSIS HOLDER ANGI665
NSP 33 RUBBER AEB1211 NSP 77 PCB HOLDER C ANGI667
NSP 34 RUBBER STOPPER AEB1215 NSP 78 PCB HOLDER G AN01668
NSP 3s MOUNTING PLATE AKF1021 NSP 79 SIDE SASH HOLDER ANGI737
NSP 36 COVER AEC -294 NSP 80 AC CORD COVER ANGI672
37 BINDER AEC-826 NSP 81 CHEMICON METAL BAR AN61673
33 NYLON RIVET AEC1160 NSP 82 PCB HOLDER H(MTL) ANGI675
39 HOLDER - AEP-098 NSP 33 EARTH PLATE B ANGI696
NSP 40 AC CORD CATCHER AEC1397 NSP 34 CHEMICON BAND ASSY L ANG1721
NSP 41 SHIELD PLATE ASSY AEC1401 NSP 85 CHEMICON BAND M ANG1722
NSP 42 PVC PANEL AEC1409 NSP 86 CHEMICON PLATE ANG1723
NSP 43 SHIELD PLATE ASSY AECI432 87 TRANSISTOR COVER L ANG1724
NSP 44 SHIELD PLATE ASSY AEC1458 88 TRANSISTOR COVER M ANGI725
NSP 45 SHIELD PLATE ASSY AECI434 O 89 PROTECTION ASSY sz4251