Pioneer S-7-EX Service manual
ORDER NO.
RRV3339
SPEAKER SYSTEM
S-7EX XTW/E
NOTE
For better audio quality, the receptacle terminals and terminal fittings of the speaker unit are
soldered. When disassembling/reassembling the speaker unit, be sure to follow the instructions
in this manual. If you will be working on the speaker unit with it turned on its side, lay it on a
piece of soft cloth, etc., to protect the cabinet from being scratched.
This service manual is intended for qualified service technicians; it is not meant for the casual do-ityourselfer. 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
CONTENTS
1. PARTS LIST
2. FOR PRECAUTION OF REASSEMBLY AND DISASSEMBLY
3. SCHEMATIC DIAGRAM
4. JIG
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
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T – ZZS FEB. 2006 Printed in Japan
2
5
9
10
1
1. PARTS LIST
NOTES : ÷ Parts marked by “ NSP ” are generally unavailable because they are not in our Master Spare Parts List.
A
1.1 PACKING
23
4
÷ 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.
8
32
5
15
B
6
17 (x4)
14
16 (x4)
3-(1/2)
1-(1/2)
11
1-(2/2)
7
9
C
4
Speaker system
12
13
3-(2/2)
18
2-(1/2)
(x2)
2-(2/2)
D
PACKING Parts List
Mark No. Description Part No. Mark No. Description Part No.
1 Top Protector SHA6084
2 Bottom Protector SHA6085
3 Middle Protector SHA6086
4 Protector SHA6087
5 Protector Sheet SHA6094
6 Protector (grille) SHB6035
E
NSP 11 Accessory Set SME6039
NSP Fung Nut M6 SBN1068
NSP Non Skid Pad SEC6071
F
7 Protection Sheet SHC1845
8 Protection Sheet SHC6038
9 Protection Sheet SHC6041
10 Packing Case SHG6209
12 Protection Sheet SHC6042
13 Speaker Base SMS6018
NSP 14 Acceccory Set SME3718
Operating lnstructions SRD1312
(English, French, Spanish,
Simp-Chinese, Trad-Chinese)
NSP Accessory Set SME6041
NSP 15 Accessory Set (for grille holes) SME6047
16 Speaker Spikes SBA6053
17 Spike Bases SLA1057
NSP 18 Label Serial SRW1112
Polyethylene Bag S0
Finishing Screws (for grille) SLH6013
Fastening Screws (for grille) SLH6016
Polyethylene Bag
Caps (for grille holes) SEC2068
Polyethylene
S2 SHL1265
Bag S0 SHL1259
10
SHL1259
2
1234
S-7EX
1
1.2 SPEAKER SYSTEM
31
234
48
A
49
A
B
Upper side
B
Lower side
B'
MID
lower
side
A'
43
TW
Upper
side
50 (x6 /unit)
44
WF lower side
Connect the cords with
black tape to the
midrange unit.
Connect the cords with
white tape to the
midrange unit.
44
WF lower side
Upper side for the HPF input terminals
Bottom side for the LPF input terminals
C
45 (x4)
: Refer to the adhesive points on page 7
52 (x4)
51 (x4)
39
SPEAKER SYSTEM Parts List
Mark No. Description Part No. Mark No. Description Part No.
NSP 31 Cabinet SMM2027
NSP Fung Nut M6 (for stand) SBN1060
NSP Fung Nut M4 (for grille) SBN1066
39 Network Assy (low pass) SWN1760
NSP 43 Gasket (for MID/TW) SEC2031
NSP 44 Gasket (for WF) SEC2032
NSP 45 Gasket (cabinet - input terminals) SEC2065
NSP Acoustic Absorbent SMT1313
NSP Acoustic Absorbent SMT1314
NSP Acoustic Absorbent SMT1316
NSP Acoustic Absorbent SMT1320
NSP Acoustic Absorbent SMT1323
(behind chamber, inside chamber)
(WF - chamber)
(WF upper and lower side board)
(chamber/
(behind duct, black)
holes, input terminals
)
NSP Acoustic Absorbent SMT1324
(duct side, roll)
NSP Acoustic Absorbent SMT1326
(fold half both side, inside chamber)
NSP Acoustic Absorbent SMT1327
(around duct board)
NSP Acoustic Absorbent SMT1328
(duct board short side)
48 Speaker (WF) B18IU60-52H
49 Speaker (MID/TW) A14GR55-52DX
50 Hexagon Socket Screw SBA1225
(for WF, MID/TW)
51 Screw (for NW assy) SBA1260
52 Screw (for closure panel) SBA1261
C
D
E
F
S-7EX
1
2
3
4
3
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