This service manual is intended for qualified service technicians; it is not meant for the
casual do-it-yourselfer. Qualified technicians have the necessary test equipment 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
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 2004
T-ZZE OCT. 2004 Printed in Japan
Page 2
1
23
4
FOR PRECAUTION OF
REASSEMBLY AND DISASSEMBLY
The grille is attached to the baffle using double-sided self-adhe-
A
B
C
sive tape. To avoid damaging the grille, work with the speaker
on top of a blanket or similar, face up.
There are two slots in the lower part of the speaker. Insert a
screwdriver(-) into each slot and push down detach the lower
part.
Turn the speaker over and insert a screwdriver(-) between the
grille and the baffle. Taking care not to damage the baffle, push
down on the screwdriver(-) to prize the baffle and grille apart.
When reattaching the grille, use double-sided self-adhesive
tape in the locations shown in the diagram and press the grille
assy into place.
The grille is fixed using boss and double-sided self-adhesive
tape(The tape is in the locations indicated in the diagram below). Do not use a dryer to heat the self-adhesive tape when
removing the grille.
The woofer is attached to the baffle by external screws. To detach it, unfasten those screws. When attaching it, face its terminal downward.
The tweeter is attached to the baffle by external screws. To detach it, unfasten those screws.
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.
Foam PadSHA2439
Foam PadSHA2440
Packing CaseSHG2573
Polyethylene Bag S2SHL1406
NSPLabel SerialSRW1087
SBA1234
SCHEMATIC DIAGRAM
E
F
Network ASSY (SWN1736)
Red
I N
Black
4
1234
L
1.1mH
2.7µF/100V
Blue
Woofer
White
C
White
Tweeter
Red
PDP-S25-LR
Page 5
1
A
A
2
11
1
2
4
5
12
12
10
8
PIONEER LOGO
3
7
9
6
12
10
13
PART NAME
NUM.
PACKING CASE
2
1
2
1
4
5
2
7
3
8
9
PROTECTOR
PACKING BAG S2
CLEAR TAPE 12mm
1ACCESSORIES SET
PART NO.
REMARKS
SEREAL BARCORD LABEL
2
SHG2573
SRW1087
DANPRON-TAPE CLEARNESS 50mm
11
12
10
ACCESSORIES SET1
SME3560
SME3516
SPEAKER SYSTEM L,R
1set
1PROTECTOR
SHA2440
SHL1406
ACCESSORIES SET1
SME3527
180cm
8cm
SHA2439
6
GASKET SET1
SME3529
13
SME3559
1INST.MANUAL SET
PACKING
234
A
B
C
1
2
PDP-S25-LR
3
D
E
F
5
4
Page 6
1
ACCESSORY SET
(SME3516)
A
B
4
23
7
8
9
4
2
3
C
1
8
D
6
E
5
No.Num.Part NamePart Num.
1
SNX1167
2
SNX1168
3
SNX1169
4
SNX1170
5
SHF1086
6
SHD1060
7
SHD1061
8
F
SHC1815
9
ZTA-DANPRON-50CL
Bracket A ASSY (R)
Bracket A ASSY (L)
Bracket B ASSY (R)
Bracket B ASSY (L)
Accessory Case
Spacer
Spacer
Protection Sheet S1
Danpron Tape
6
1234
1
1
1
1
1
1
1
2
66mm
PDP-S25-LR
Page 7
1
BRACKET ASSY
(SME3560)
234
A
10
7
9
11
B
8
3
4
9
6
5
9
C
2
7
10
1
D
8
9
No.Num.Part NamePart Num.
SHF1090
1
SME3561
2
SME3562
3
SME3520
4
SME3521
5
SHD1063
6
SHC1816
7
SHA2451
8
ZTA-DANPRON-50CL
9
SHA2473
10
SRR1015
11
ZTA-400-12
12
Accessory Case
Bracket ASSY (L)
Bracket ASSY (R)
Cover A Set
Cover B Set
Separator
Protection Sheet S1
Foam Pad
Danpron Tape
PS Block
Caution Card
Clear Tape 12mm