background image
ORDER NO.
PIONEER CORPORATION 4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, Japan
PIONEER ELECTRONICS (USA) INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A.
PIONEER EUROPE NV Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium
PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road, #04-01, Singapore 159936
PIONEER CORPORATION 2001
RRV2527
SPEAKER SYSTEM
S-A4-LR
XMD/E
T ­ ZZV AUG. 2001 Printed in Japan
1. EXPLODED VIEWS AND PARTS LIST .................... 2
2. SCHEMATIC DIAGRAM ........................................... 6
3. PRECAUTIONS OF REASSEMBLY AND
DISASSEMBLY ........................................................ 6
CONTENTS


background image
S-A4-LR
2
1. EXPLODED VIEWS and PARTS LIST
NOTES:
· Parts marked by "NSP" are generally unavailable because they are not in our Master Spare Parts List.
· The 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.
· Screws adjacent to mark on the product are used for disassembly.
1.1 PACKING
NSP
1
Accessories Set
SME3245
2
Install Instructions
SRD1233
(English,Spanish,Chinese)
3
Polyethylene Bag S2
SHL1265
NSP
4
Accessories Set
SME3100
5
Spike
SBA1188
6
Base
SLA1052
7
Polyethylene Bag S0
SHL1259
PACKING PARTS LIST
Mark No.
Description
Parts No.
Mark No.
Description
Parts No.
8
Foam Pad
SHA2256
9
Foam Pad
SHA2257
10
Foam Pad
SHA2258
11
Foam Pad
SHA2259
12
Packing Case
SHG2385
13
Polyethylene Bag S7
SHL1262
3
7
5
6
2
8
11
4
13
10
9
12
1


background image
S-A4-LR
3
1.2 CABINET
NSP
1
Cabinet
SMM1946
2
Grille
SMG1713
3
Catch
SNK2464
NSP
4
Network Assy (for Wf)
SWN1649
NSP
5
Network Assy (for Mid/Tw)
SWN1669
NSP
6
Model Label
SAN3028
NSP
7
Gasket (for Wf)
SEC1493
NSP
8
Gasket (for Mid/Tw)
SEC1494
9
Gasket (for Tw cord packing)
SEC1495
10
Input Terminal
SKX1064
11
Conductor L
SKC1065
12
Conductor R
SKC1066
CABINET PARTS LIST
Mark No.
Description
Parts No.
Mark No.
Description
Parts No.
13
Catch
SLH1069
14
Speaker (Wf)
W16FR90-51D
15
Speaker (Mid/Tw)
W13FR82-51DX
16
Screw (for Network Assy)
SBA1189
17
Screw (for Input Terminal)
SBA1190
18
Screw (for Wf,Mid/Tw)
SBA1191
19
Screw (for Network Assy)
SBA1193
NSP
20
Damper(for Input Terminal)
SEP1235
NSP
21
Damper(for Duct Board)
SEP1236
NSP
22
Damper(for hole for Mid/Tw)
SER1297
NSP
23
Damper(for Port)
SER1299
2
1
Mid
Wf
Tw
15
9
8
22
13
19
16
Black
14
13
4
7
13
21
23
18
3
3
6
10
5
17
20
11
12
17
16
White


background image
S-A4-LR
4
1.3 ACOUSTIC ABSOBENT ATTACHING
NSP
1
Acoustic Absorbent (200
×200)
SMT1109
NSP
2
Acoustic Absorbent (190
×60)
SMT1103
NSP
3
Acoustic Absorbent (380
×130)
SMT1104
NSP
4
Acoustic Absorbent (190
×110)
SMT1107
NSP
5
Acoustic Absorbent (160
×80)
SMV2015
ACOUSTIC ABSORBENT ATTACHING PARTS LIST
Mark No.
Description
Parts No.
Mark No.
Description
Parts No.
NSP
6
Acoustic Absorbent (250
×320)
SMT1112
NSP
7
Acoustic Absorbent (120
×100)
SMV2012
NSP
8
Acoustic Absorbent (30
×30)
SMT1108
NSP
9
Acoustic Absorbent (140
×210)
SMT1105
2 (Attach to the under part
of the Chamber.)
3 (Attach bending like
L shape.)
(Inside chamber)
7 (Attach each one piece to
left and right both sides.)
8 (Attach to the
concave part
of Mid/Tw rear.)
(Mid/Tw Rear)
6 (Attach folding twice.)
5 (Attach between the Back
Board and No.4.)
4 (Attach on the No.5.)
5 (Attach between the No.1.)
1 (Attach folding twice.)
9 (Attach each one piece to
left and right both sides
of the Network Assy
folding fourth.)
210


background image
S-A4-LR
5
1.4 NETWORK ASSY
1.4.1 LPF
[SWN1649]
1
Choke Coil 4.5 (L1)
STH1236
2
Capacitor 27 (C1,C2)
SCH1022
NSP
3
Circuit Board
SNR1112
NSP
4
Cord
SDC1013
NETWORK ASSY(LPF) PARTS LIST
Mark No.
Description
Parts No.
Mark No.
Description
Parts No.
NSP
5
Cord
SDC1015
6
Packing
SEC1487
NSP
7
Damper
SER1280
1.4.2 HPF
[SWN1669]
NETWORK ASSY(LPF) PARTS LIST
1
Capacitor 47 (C1)
SCH1023
2
Capacitor 8.2 (C2)
SCE1020
3
Capacitor 3.9 (C3)
SCE1021
4
Coil 3.0 (L1)
STK1031
5
Coil 1.1 (L2)
STK1037
6
Coil 0.27 (L3)
STK1035
7
Resistor 39
SCN1031
NSP
8
Circuit Board
SNR1113
Mark No.
Description
Parts No.
Mark No.
Description
Parts No.
NSP
9
Cord
SDB1143
NSP
10
Cord
SDD1281
NSP
11
Cord
SDD1299
NSP
12
Cord
SDD1278
13
Packing
SEC1488
NSP
14
Damper
SER1281
NSP
15
Damper
SER1282
4
3
1
2
2
5
Black Tape
7 (bottom)
6 (backside)
White Tape
To lower side of
the input terminal
To the Woofer
8
5
7
9
2
3
4
12
6
1
11
13
(back side)
15
(No.6 bottom)
(No.5 bottom)15
14(No.4 bottom)
To upper side of
the input terminal
To the Mid
To the Tweeter
10