Pioneer SIS-21-X Service manual
SPEAKER SYSTEM
S-IS21XJI/NC
This product is component of systems.
ORDER NO.
RRV2155
Component
CD MD TUNER
STEREO POWER AMPLIFIER
SPEAKER SYSTEM
FOR PRECAUTION OF
REASSEMBLY AND DISASSEMBLY
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.
System
IS-21MD
XC-IS21MD
M-IS21
S-IS21
Service Manual
RRV2149
RRV2143
RRV2155
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.
Remarks
This service manual
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.
PIONEER ELECTRONIC 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 ELECTRONIC (EUROPE) N.V. Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium
PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road, #04-01, Singapore 159936
PIONEER ELECTRONIC CORPORATION 1999
T-ZZM JUNE 1999 Printed in Japan
S-IS21
PARTS LIST
NOTES:
Mark No. Description Part No.
NSP Cabinet SMM1853
NSP Inner Baffle SNK2398
NSP Packing SEC1444
NSP Stamped Model Label SME2931
NSP Model Label SAN2720
NSP Acoustic Absorbent SMV1886
NSP Punching Net SNC1174
NSP Packing SEC1445
NSP Cosmetic Baffle SNK2399
NSP Cosmetic Ring SNK2400
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.
Network ASSY SWN1604
Input Terminal KKX1014
Non-Skid Pads SEC1374
Cosmetic Baffle ASSY SXB1372
For Packing
Mark No. Description Part No.
Speaker Wire SDS1057
Top Protector SHA2170
Bottom Protector SHA2171
Packing Case SHG2210
NSP Poly Bag SHL1212
Speaker (Woofer) A16LC83-52D
Speaker (Mid-range) FD66AP45-55D
Screw (for Woofer and Mid-range) BPZ40P120FMC
SCHEMATIC DIAGRAM
Network ASSY (SWN1604)
Blue
I NPUT
White
1.5ยตF/63V
Woofer
Blue
White
Red
White
Black
Mid-range
Red
Tweeter
2
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