PIONEER S-81C-K/SXTW/E5 Service Manual

Cover page of PIONEER S-81C-K/SXTW/E5 Service Manual

Service Manual for PIONEER S-81C-K/SXTW/E5, downloadable as a PDF file.

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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 2008
S-81C-K
RRV3855
T-ZZR OCT . 2008 Printerd in Japan
SPEAKER SYSTEM
S-81C-K
/SXTW/E5
S-81C-QL /SXTW/E5
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 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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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 2008
S-81C-K
RRV3855
T-ZZR OCT . 2008 Printerd in Japan
SPEAKER SYSTEM
S-81C-K
/SXTW/E5
S-81C-QL /SXTW/E5
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 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 is attached to the cabinet by the magnets.
Detach by pulling it toward you.
· The HPF network is attached to the cabinet by 4 internal
screws. When detaching it, detach the parts with following
order.
1. Detach the coaxial unit and disconnect the wire on the
speaker.
2. Unfasten 3 screws on the backside of the coax
chamber.
3. Unfasten one screw one network by inserting the
screwdriver from the port.
4. Detach the wire on the input terminal.
5. Unfasten 4 screws on the HPF network
Attach the parts in reverse order, when attaching the
network.
· The LPF network is divided into two boards. Each board
is attached to the cabinet by 3 internal screws.
When detaching the LPF network, detach the parts with
following order.
1. Detach the woofers and disconnect the wire on the
speaker.
2. Unfasten 3 screws on each board.
3. Detach the wire on the input terminal.
Attach the parts in reverse order, when attaching the
network.
· All speaker units are covered by the trim rings attached by
double-faced tape. When detaching the driver, detach the
trim ring first. To detach it, insert the minus screwdriver in
the gap between the trim ring and the speaker frame, and
then peel off the trim ring slowly. Be careful not to damage
the trim ring.
· The mid-tweeter coaxial unit is attached to the baffle
by 4 ex ter nal s c rews, c overe d by t he tr im r ing. To
detach it, remove the trim ring, and then unfasten those
screws. When re-attaching it, face the midrange terminal
downward.
· The woofers are attached to the baffle by 6 external
screws, covered by the trim ring. To detach it, remove
the trim ring, and then unfasten those screws. When re-
attaching it, face its terminal downward.
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2. EXPLODED VIEWS AND PARTS LIST
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:
2.1 PACKING
1
Top Protector
SHA6042
2
Spacer
SHB6004
3
Paper Protector
SHB6071
4
Polyethylene Bag
SHL6029
5
Protection Sheet
SHC6013
6
Packing Case
(for S-81C-K)
SHG6378
(for S-81C-QL)
SHG6381
NSP
7
1..Spike Set
FREA-065
8
2..Spike
SBA6080
9
2..Spike Base
SBG6001
10
2..Polyethylene Bag S0
SHL1259
11
1..Cushion Accessory
FREA-049
12
2..Packing
FREC-064
13
2..Polyethylene Bag S0
SHL1259
NSP 14
1..Accessory Set
(for S-81C-K)
SME6147
(for S-81C-QL)
SME6145
15
2..Cleaning Cloth (for S-81C-K)
SER1358
16
2..Polyethylene Bag S2
SHL1295
17
2..Operating Instructions
FRRD-233
(English, French, German, Italian,
Dutch, Spanish, Chinese, Russian)
18
Protection Sheet (Base)
SHC6017
19
Base
FRXK-017
20
Polyethylene Bag (Base)
SHL6034
21
Silk Bag
SHC6084
22
Protection Sheet
SHC6043
PACKING Parts List
Mark No.
Description
Part No.
Mark No.
Description
Part No.
Serial Label
Speaker System
(1/2)
(1/2)
(2/2)
(2/2)
Grill Assy
Tape
Tape
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2.2 CS ASSY
NSP 1
1..Cabinet
(for S-81C-K)
FRMM-225
(for S-81C-QL)
FRMM-226
NSP 2
2..Carton Tube
FRMX-015
NSP 3
2..Magnet
SYM6003
4
1..Grill Assy
FRMG-233
5
2..Badge
FRAM-048
NSP 6
2..Gasket
FREC-121
7
2..Packing
FREC-122
NSP 8
2..Grille Frame
FRMC-010
NSP
3..Grille Net
RC-801K-31
NSP 9
2..Magnet
SYM6003
10
1..Network LPF
FRWN-188
11
2..Gasket
FREC-125
12
2..Gasket
FREC-126
NSP
2..Circuit Board
FRNR-004
NSP
2..Circuit Board
FRNR-016
13
1..Network HPF
FRWN-189
14
2..Gasket
FREC-123
NSP
2..Circuit Board
FRNR-013
15
Packing (Base)
FREC-057
16
Packing (Carton Box)
FREC-079
17
Felt (SP Unit Holes)
FREC-128
18
Gasket (Frange)
FREC-129
19
Cosmetic Flange
FRNH-053
20
1..Base
FRXK-017
NSP
2..Fung Nut M6
SBN6026
NSP 21
Model Label
(for S-81C-K)
FRAN-411
(for S-81C-QL)
FRAN-412
22
Gasket (TW Connector)
SEC1495
NSP 23
Gasket (WF)
SEC1543
NSP 24
Gasket (MID/TW)
SEC6120
25
Input Terminal Red
SKX6010
26
Input Terminal Black
SKX6011
27
Speaker
W12LU85-51H
28
Speaker
W13FR80-55FX
29
Screw (SP Unit)
SBA1245
30
Screw (NW)
SBA6015
31
Spike
SBA6080
32
Spike Base
SBG6001
CS Assy Parts List
Mark No.
Description
Part No.
Mark No.
Description
Part No.
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Put glue between
cabinet and black abs.
Mid / tweeter
speaker unit
(1/2)
(1/2)
(2/2)
(2/2)
2.3 Acoustic Absorbent
NSP 1
Acoustic Absorbent
FRMV-103
NSP 2
Acoustic Absorbent
FRMV-102
NSP 3
Acoustic Absorbent
FRMV-106
NSP 4
Acoustic Absorbent
FRMV-099
NSP 5
Acoustic Absorbent
FRMV-098
NSP 6
Acoustic Absorbent
FRMV-104
NSP 7
Acoustic Absorbent
FRMV-091
NSP 8
Acoustic Absorbent
FRMV-105
NSP 9
Acoustic Absorbent
FRMV-083
NSP 10
Acoustic Absorbent
FRMV-135
Acoustic Absorbent Parts List
Mark No.
Description
Part No.
Mark No.
Description
Part No.

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