Pioneer a 351 r service manual

Page 1

(U) PIONEER

The Art of Entertainment

Sefiice

ORDER NO.
ARP2 5 5 2

STEREO AMPLIFIER

A-35'IFI

A-351R HAS THE FOLLOWING:

Type Power Requirement Remarks
HEWZ AC 220 V-230 V. 240 V (switchable)*
HE AC 220 V-230 V, 240 V (switchable?
HB AC 220 V-230 V, 240 V (switchable)*

Change the connection ofthe power transformer's primary wiring,
0 This manual is applicable to HEWZ, HE and HB types.
0 For HE and HB types, refer to page 18.

CONTENTS

1.EXPLODED VIEWS. PACKING AND PARTS LIST ------ 2
2, SCHEMATIC AND PCB CONNECTIONS DIAGRAMS 6
3- PCB PARTS LIST ................................................ 15
4. FOR HE AND HB TYPES ------ 18
5, PANEL FACILITIES ,
6. SPECIFICATIONS 4

PIONEER ELECTRONIC CORPORATION 4-1, Meguro IrChome, Meguroiku, Tokyo 153 Japan

PIONEER ELECTRONICS SERVICE INC. PO Box 1760, Long Beach Calrlorma 90801 U.S.A.

PIONEER ELECTRONICS OF CANADA, INC. 300 Allstate Parkway Markham, Onlano L3R 0P2 Canada

PIONEER ELECTRONIC [EUROPE] NIV. Haven 1087 Keetberglaan I, 9120 Melsele Belglum

PIONEER ELECTRONICS AUSTRALIA PTY. LTD. 178-184 Boundary Road. BraeSIde, Victona 3195, Australla TEL. [03] 58079911

© PIONEER ELECTRONIC CORPORATION 1992 FF JUN 1992 mm in Japan

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1. EXPLODED VIEWS. PACKING AND PARTS LIST

N O TES:

O Parts marked by NSP" are generally unavailable because they are not in our Master Spare Parts List.
0 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.
0 Pam marked by Q" are not always kept in stock. Their delivery time may be langer than usual or they may be unavailable.

1.1 PARTS LIST

Mark No. Description Parts No. Mark No. Description Parts No.
1 ROTARY KNOB S (PLS) AA81276 31 PACKING CASE AHD2229
2 ROTARY KNOB L (PLS) AABlZ77 32 PACKING SHEET AHG1016
3 PUSH KNOB AAD1366 NSP 33 TERMINAL SCREW AKE-031
4 POWER KNOB AAD1984 34 PANEL BASE AMB1951
5 FUNCTION KNOB AAD2214 35 INDICATING LENS AMR1160
6 PUSH KNOB AAD2221 36 INSULATOR ASSY AMR2140
7 SENSOR WINDOW AAK1783 NSP 37 CHASSIS ANA1110
8 LENS (PLS) AAK2048 38 FRONT PANEL ANBl493
NSP 9 SP SWITCH ASSY AWZ4109 NSP 39 REAR PANEL ANCI847
10 NAME PLATE (METAL) AAM1029 NSP 40 TRANS ASSY AWZ4111
11 SCREW ABA-298 41 METAL BONNET ANE1363
12 SCREW (STEEL) ABAlOll NSP 42 HEAT SINK ANH1319
13 SCREW (STEEL) ABA1047 43 OPERATING INSTRUCTIONS ARC132S
14 SCREW (STEEL) ABA1048 (German)
15 SCREW ABA1054 © 44 AF ASSY AWZ4107
© 45 CONTROL ASSY AWZ4108
16 SCREV ABA1082
17 COIL SPRING ABH1064 46 REMOTE CONTROL UNIT AXD1260
18 SPRING B ABH1082 (CU-A002)
19 NUT ABN-065 47 BATTERY LID AZA1297
A} 20 AC POWER CORD ADClOZl 48 SCREW BBZaOPOSOFZK
49 NUT NKQOFUC
NSP 21 MOTOR VOL ASSY AWZ4110 50 LED LENS PNW2019
NSP 22 PCB SUPPORT AE01215
NSP 23 PCB SUPPORT AEClZlG 51 SCREW VMZ30P060FMC
NSP 24 PCB SUPPORT AE01232 A 52 FUSE(FU1)(TL25A/250v) AEK-509
NSP 25 BARRIER AEC1241 A 53 TRANSISTOR(Q1) 2303180N
A 54 TRANSISTOMQZ) ZSCSIBON
26 SHEET AEE1014 A 55 TRANSISTOR(Q3) ZSA1263N
NSP 27 BINDER AEP-215
NSP 28 BATTERY(R03,AAA) AEX-OZI A 56 TRANSISTOR(Q4) 2SA1263N
29 FRONT PAD AHA1336 A 57 POWER TRANSFORMER(T1) ATSI421
3O REAR PAD AHA1337