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 2006
RRV3471
T – ZZM AUG. 2006 Printed in Japan
PDP-S50
PDP-S50 XIN/E5
SPEAKER SYSTEM
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
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1.REASSEMBLY AND DISASSEMBLY PRECAUTIONS
The grille ASSY is attached to the baffle using double-sided
self-adhesive tape. To avoid damaging the cabinet, work with
the speaker on top of a blanket or similar, face the grille ASSY
upward.
There is slot in the lower part of the speaker. To detach it, first
push up the lower part by inserting a screwdriver(-) into slot.
Taking care not to damage the grille and baffle, lift the grille a
little bit at a time with hand. Though they are attached tight at
center position, do more cafully.
*Be careful not to damage the grille ASSY by bending too much.
Grille ASSY
Baffle
Grille ASSY
Baffle
LOCATIONS TO FIX DOUBLE-SIDED
SELF-ADHESIVE TAPE
Tape
(SEH1077 x2)
Grille ASSY
(Back Side)
Baffle
Tape
(SEH1094 x2)
Tape
(SEH1088 x2)
(32)
GRILLE ASSY
Slot
Screwdriver(-)
Grille ASSY
Baffle
When reattaching the grille ASSY, use double-sided self-adhe-
sive tape in the locations shown in the diagram and press the
grille ASSY into place.
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The woofer is attached to the baffle by 4 internal screws. To
detach it, first remove the baffle from cabinet by unfastening
external 16 screws. Then unfasten those screws. When attach-
ing it, face its plus terminal downward.
When changing it, stick the felt(SED1123 4pcs.) on the speci-
fied position of the woofer frame.
16 SCREWS
(BPZ40P100FTB)
Baffle
The tweeter is attached to the baffle by 2 internal screws. To
detach it, first remove the baffle from cabinet. Then unfasten
those screws. When attaching it, face its plus terminal (bigger
terminal) rightward.
LOCATIONS TO FIX FELT
Felt
(SED1123)
Felt
(SED1123)
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NSP 10 Accessory Set SME3676
NSP Polyethylene Bag S1 KHL1079
NSP Screws Set SME3677
Screw BMZ50P100FTB
NSP Polyethylene Bag S0 KHL1081
Speaker Wire Set SME3678
NSP Polyethylene Bag S0 KHL1081
NSP Speaker Wire SDS1189
NSP 11 Bracket Assy Set SME3681
12 Case SHA2513
13 Case SHA2514
14 Protection Sheet S1 SHC1831
15 Protection Sheet SHC1837
16 Protection Sheet SHC1838
17 Bracket (L-Top) Assy SXG1090
18 Bracket (L-Bot) Assy SXG1091
19 Bracket (R-Top) Assy SXG1092
20 Bracket (R-Bot) Assy SXG1093
1 Foam Pad SHA2512
2 Protector SHB1168
3 Protector SHB1169
4 Packing Case SHG2750
5 Packing Bag S2 SHL1363
NSP 6 Label Serial SRW1087
NSP 7 CS ASSY SMW1943
8 Gasket Set SME3674
NSP Gasket SEC1978
NSP Polyethylene Bag S2 SHL1309
NSP 9 Inst. Manual Set SME3732
NSP Polyethylene Bag S2 SHL1309
Operating Instructions SRD1327
(English, French)
2.EXPLODED VIEW
2.1 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:
PACKING PARTS LIST
Mark No. Description Part No. Mark No. Description Part No.
8
9
11
2
1
5
7
4
6
1
10
3
6
12
15
16
14
13
19
20
18
17
14
15
16
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Mark No. Description Part No. Mark No. Description Part No.
1 Bracket (L-Top) ASSY SXG1090
NSP 2 Label(L-Top) SAK1016
3 Gasket SEC1979
4 Gasket SEC1980
NSP 5 Tape SEH1078
NSP 6 Bracket(L-Top) SNA1451
NSP 7 Cover L-T SNN1058
8 Bracket (L-Bot) ASSY SXG1091
NSP 9 Label(L-Bottom) SAK1017
10 Gasket SEC1979
11 Gasket SEC1981
NSP 12 Tape SEH1078
NSP 13 Bracket(L-Bottom) SNA1452
NSP 14 Cover L-B SNN1059
2.2 BRACKET ASSY
15 Bracket (R-Top) ASSY SXG1092
NSP 16 Label(R-Top) SAK1018
17 Gasket SEC1979
18 Gasket SEC1980
NSP 19 Tape SEH1078
NSP 20 Bracket(R-Top) SNA1453
NSP 21 Cover R-T SNN1060
22 Bracket (R-Bot) ASSY SXG1093
NSP 23 Label(R-Bottom) SAK1019
24 Gasket SEC1979
25 Gasket SEC1981
NSP 26 Tape SEH1078
NSP 27 Bracket(R-Bottom) SNA1454
NSP 28 Cover R-B SNN1061
BRACKET ASSY PARTS LIST
(1)
(1)
(1)
(1)
27
24
25
23
Bracket (L-Top) ASSY
Bracket (L-Bot) ASSY
Bracket (R-Top) ASSY
Bracket (R-Bot) ASSY
6
3
4
2
7
5
13
10
11
9
14
12
115
22
8
26
28
21
16 20
17
18
19
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2.3 CS ASSY
717
76.5
35 35
42 43
30 31 32 33 34 35 33 35 37 35 38 39 40 41 42 41 35 33 32 31 30
27 36
23 24 25 26 24 24 28 29
21
44
22
19 20
10 11 10 12 13 14 15 16 17 18
123 45 6 7 8 9
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CS ASSY PARTS LIST
Mark No. Description Part No. Mark No. Description Part No.
Network ASSY (SWN1781)
3.SCHEMATIC DIAGRAM
NSP 1 Cabinet SNK2899
NSP 2 Baffle SNK2941
3 Grille ASSY SMG1877
NSP Grille Cloth SAS1598
NSP Felt SED1125
NSP Double Face Tape SEH1062
NSP Grille Frame SMH1119
NSP Cosmetic Frame SNK2942
NSP 4 Gasket SEC1969
5 Screw BPZ40P100FTB
NSP 6 Gasket SEC1970
7 Speaker FK26AP32-55L
8 Speaker H132DC65-51F
NSP 9 Gasket SEC1971
NSP 10 MDF Bar SLX1162
11 Felt SED1123
NSP 12 Gasket SEB1255
13 Gasket SEC1724
14 Input Terminal SKX1097
NSP Spring KBH1002
NSP Terminal SKF1062
NSP Terminal SKF1063
NSP Case SNK2901
NSP Lever (Black) SNK2902
NSP Lever (Red) SNK2903
NSP 15 Felt SED1133
NSP 16 Port Tube Ring 26 SMR1382
NSP 17 Paper Tube 26 SMR1396
NSP 18 Insert Nut M5 SBN1056
NSP 19 Model Label SAN3887
NSP 20 Label Serial SRW1083
21 Tape SEH1077
22 Tape SEH1088
23 Gasket SEC1972
NSP 24 Gasket SEB1296
25 Screw BPZ30P080FTB
26 Screw BPZ35P080FTC
NSP 27 Packing SEB1244
NSP 28 Acoustic Absorbent SMT1243
NSP 29 Gasket SEB1295
NSP 30 Gasket SEC1967
NSP 31 Gasket SEB1294
NSP 32 Gasket SEC1965
NSP 33 Acoustic Absorbent SMT1297
NSP 34 Gasket SEC1966
NSP 35 Acoustic Absorbent SMT1298
NSP 36 Gasket SEC1968
NSP 37 Gasket SEC1973
38 Network ASSY SWN1781
39 Screw BPZ40P300FTC
40 Screw BPZ35P140FTC
NSP 41 Acoustic Absorbent SMT1299
NSP 42 Felt SED1113
43 Tape SEH1076
44 Tape SEH1094
Woofer
Tweeter
I NPUT
Red
Blue
White
White
1.8 µF/100 V
C
L
0.9 mH
/
