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PIONEER ELECTRONIC CORPORATION 4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, JapanPIONEER ELECTRONICS SERVICE, INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A.PIONEER ELECTRONIC (EUROPE) N.V. Haven 1087, Keetberglaan 1, 9120 Melsele, BelgiumPIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road, #04-01, Singapore 159936

PIONEER ELECTRONIC CORPORATION 1999

RRV2141

T-ZZM MAY 1999 Printed in Japa

FOR PRECAUTION OFREASSEMBLY AND DISASSEMBLY

This product is component of systems.

SPEAKER SYSTEM

S-IS21XJI/E

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.

IS-21T

XC-IS21T

M-IS21

S-IS21

SystemService Manual Remarks

RRV2148

RRV2149

RRV2143

RRV2141

ComponentIS-21MD

XC-IS21MD

M-IS21

S-IS21

CD TUNER DECK

CD MD TUNER

STEREO POWER AMPLIFIER

SPEAKER SYSTEM This service manual

65S

This service manual is intended for qualified service technicians; it is not meant

for the casual do-it-yourselfer. Qualified technicians have the necessary testequipment and tools, and have been trained to properly and safely repair complex

products such as those covered by this manual.

Improperly performed repairs can adversely affect the safety and reliability

of the product and may void the warranty. If you are not qualified to perform the

repair of this product properly and safely, you should not risk trying to do so and

refer the repair to a qualified service technician.

WARNING

This product contains lead in solder and certain electrical parts contain chemicals

which are known to the state of California to cause cancer, birth defects or other

reproductive harm.

Health & Safety Code Section 25249.6 Proposition 65

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.

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S-IS21

NSP Cabinet SMM1853

NSP Inner Baffle SNK2398

Network ASSY SWN1604

Input Terminal KKX1014

NSP Acoustic Absorbent SMV1886

NSP Punching Net SNC1174

Cosmetic Baffle ASSY SXB1372

NSP Cosmetic Baffle SNK2399

NSP Cosmetic Ring SNK2400

Speaker (Woofer) A16LC83-52D

Speaker (Mid-range) FD66AP45-55D

Screw (for Woofer) BPZ40P120FMC

NSP Stamped Model Label SME2923

NSP Model Label SAN2712

Speaker Cord SDS1064

Non-Skid Pads SEC1374

Top Protector SHA2170

Bottom Protector SHA2171

NSP Poly Bag SHL1212

Packing Case SHG2206

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

1.5F/63V

Blue

White

Red

Black

Red

White

White

Blue

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S-IS21

8 9

12

10

1

Screw

BPZ40P120FMC

6

11

Acous

tic

Absorben

t

7

2 41

Non

SkidPa

d

Mo

de

lLa

be

l

Cosme

tic

Ba

ffleAssy

Inpu

tTerm

ina

l

Punc

hing

Ne

t

Stap

le

Ca

bine

t

Speaker

Speaker

4

1 1 11

654321

Partname

Num.

No.

Remarks

Partnam

e

Num.

No.

Remarks

1

Ne

twork

Assy

KKX1014

210

367.5

8

2 1

3

4 5

6

9

9

10

7

12

10

194

(267

.6)

BLUE

WHITE

REDW

HITE

BLACK

RED

PRODUCT APPEARANCE