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ORDER NO.
PIONEER CORPORATION 4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, Japan
PIONEER ELECTRONICS SERVICE, 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
RRV2427
T-ZZM FEB. 2001 Printed in Japan
FOR PRECAUTION OF
REASSEMBLY AND DISASSEMBLY
This product is component of systems.
SPEAKER SYSTEM
S-IS21
XBR
The cosmetic baffle is attached to the baffle by its bosses and
press-fitting.
To detach it, pry it open by inserting a flat blade screwdriver
into the cosmetic baffle lower side.
Be careful not to damage the cosmetic baffle and cabinet in
this case.
The woofer is attached to the baffle by 4 external screws.
To detach it, first remove the cosmetic baffle.
Next unfasten those screws.
Then remove the woofer.
When attaching it, face its terminal downward.
The midrange is attached to the baffle by 2 external screws.
To detach it, first remove the cosmetic baffle.
Next unfasten those screws.
Then remove the midrange.
When attaching it, face its terminal upward.
The tweeter is attached to the baffle by inserting.
To detach it, first remove the cosmetic baffle.
Next pull it off the baffle.
Then remove the tweeter.
When attaching it, insert the tweeter in the baffle.
System
Service Manual
Remarks
RRV2428
RRV2430
RRV2427
Component
IS-21T
XC-IS21T
M-IS21
S-IS21
STEREO CD TUNER DECK
STEREO POWER AMPLIFIER
SPEAKER SYSTEM
This service manual


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2
S-IS21
Speaker Wire
SDS1064
Top Protector
SHA2170
Bottom Protector
SHA2171
Protection Sheet
SHC1731
Packing Case
SHG2319
NSP
Polyethylene Bag
SHL1212
NSP
Cabinet
SMM1929
NSP
Inner Baffle
SNK2398
Network ASSY
SWN1604
NSP
Packing(25x50,t=1)
KEC1079
Input Terminal
KKX1014
NSP
Model Label
SAN2909
Non-Skid Pad
SEC1374
NSP
Packing(3x110,t=2)
SEC1444
NSP
Acoustic Absorbent
SMV1886
NSP
Punching Net
SNC1174
Cosmetic Baffle ASSY
SXB1372
NSP
Packing
SEC1445
NSP
Cosmetic Baffle
SNK2399
NSP
Cosmetic Ring
SNK2400
Speaker (Woofer)
A16LC83-52D
Speaker (Mid-range)
FD66AP45-55D
Screw (for Woofer and Mid-range) BPZ40P120FMC
Mark No.
Description
Part No.
For Packing
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.
NOTES:
PARTS LIST
Mark No.
Description
Part No.
Network ASSY (SWN1604)
SCHEMATIC DIAGRAM
Woofer
Mid-range
I NPUT
Tweeter
1.5
µF/63V
Blue
White
Red
Black
Red
White
White
Blue


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3
S-IS21
8
9
12
10
1
Screw
BPZ40P120FMC
HOTMELT
6
11
Acoustic
Absorbent
72
4
1
Non
Skid
Pad
Model
Label
Cosmetic
Baffle
Assy
Input
Terminal
Punching
Net
Adhesive
Cabinet
Speaker
Speaker
4
13
Serial
Number
Label
1
14
Packing
(Gasket)
2
15
Packing
2
1
1
1
1
1
6
5
4
3
2
1
Part
name
Num.
No.
Remarks
Part
name
Num.
No.
Remarks
1
Network
Assy
KKX1014
367.5
(26)
8
2
1
3
4
5
6
99
7
12
10
13
15
15
BLUE
WHITE
RED
WHITE
BLACK
RED
210
14
194
(267.6)
11
PRODUCT APPEARANCE