PIONEER TS-WX20LPA/EW7 Service Manual

Cover page of PIONEER TS-WX20LPA/EW7 Service Manual

Service Manual for PIONEER TS-WX20LPA/EW7, downloadable as a PDF file.

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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
c
ORDER NO.
TS-WX20LPA
TRT1163
H-IZX JULY 2008 Printed in Japan
LINEAR POWER ACTIVE SUBWOOFER
EW7
1. SPECIFICATIONS
· Speaker specifications
Size ...............................................................
200mm (8" Dia.)
Injection-molded polypropylene cone
Heat-resistant voice coil
Strontium magnet : 1,160g (41oz)
· Amplifier
Max. Power output ............................ 200W (60Hz, 35% THD)
Continuous output power ................................................. 100W
DIN output power (DIN45324, 60Hz, 4
+B=14.4V) ..... 100W
INPUT LEVEL (at Gain Max)
(RCA) ............................................. 100mV+100mV/20k
(Speaker line) ............................................ 2.0V+2.0V/5k
Power source ....................... DC14.4V (10.8~15.6V allowable)
Max. current consumption .................................................. 14A
Grounding ....................................................... Negative ground
· Speaker system ................................................... Bass reflex type
· Cabinet material ........................... High-density compound resin
· Sensitivity ....................................... 106dB/W (In car, SUV type)
· Size ...............................................................................................
... 282mm(11-1/8")(W)
×291mm(11-1/2")(H)×431mm(17")(D)
· Weight (including accessory parts) ............... 9.06kg (19lb 15oz)
· Gross weight (including packaging) ............... 10.0kg (21lb 2oz)
Note:
Specifications and the design are subject to possible modification
without notice due to improvements.
2. HOW TO INSTALL
Iron plate
Belt end
Backle
background image
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
c
ORDER NO.
TS-WX20LPA
TRT1163
H-IZX JULY 2008 Printed in Japan
LINEAR POWER ACTIVE SUBWOOFER
EW7
1. SPECIFICATIONS
· Speaker specifications
Size ...............................................................
200mm (8" Dia.)
Injection-molded polypropylene cone
Heat-resistant voice coil
Strontium magnet : 1,160g (41oz)
· Amplifier
Max. Power output ............................ 200W (60Hz, 35% THD)
Continuous output power ................................................. 100W
DIN output power (DIN45324, 60Hz, 4
+B=14.4V) ..... 100W
INPUT LEVEL (at Gain Max)
(RCA) ............................................. 100mV+100mV/20k
(Speaker line) ............................................ 2.0V+2.0V/5k
Power source ....................... DC14.4V (10.8~15.6V allowable)
Max. current consumption .................................................. 14A
Grounding ....................................................... Negative ground
· Speaker system ................................................... Bass reflex type
· Cabinet material ........................... High-density compound resin
· Sensitivity ....................................... 106dB/W (In car, SUV type)
· Size ...............................................................................................
... 282mm(11-1/8")(W)
×291mm(11-1/2")(H)×431mm(17")(D)
· Weight (including accessory parts) ............... 9.06kg (19lb 15oz)
· Gross weight (including packaging) ............... 10.0kg (21lb 2oz)
Note:
Specifications and the design are subject to possible modification
without notice due to improvements.
2. HOW TO INSTALL
Iron plate
Belt end
Backle
background image
2
TS-WX20LPA
12
3
4
C
D
F
A
B
E
1
23
4
3. EXPLODED VIEWS AND PARTS LIST
3.1 EXTERIOR SECTION
NOTES : 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.
Screws adjacent to
mark on the product are used for disassembly.
For the applying amount of lubricants or glue, follow the instructions in this manual.
(In the case of no amount instructions, apply as you think it appropriate.)
8
14
×7
×8
background image
3
TS-WX20LPA
5
67
8
5
6
7
8
C
D
F
A
B
E
· EXTERIOR SECTION PARTS LIST
Mark No. Description
Part No.
Remarks
1
Speaker
20-210AZ
×1
PCB Unit
TWX1045
×1
NSP
2
CONTROL Unit
TWG1013
×1
NSP
3
AMP Unit
TWH1021
×1
NSP
4
Port
TFX1026
×1
NSP
5
Port Panel
TLM1419
×1
6
Front Baffle Assy
TXL1269
×1
7
Packing
TED1438
×2
8
Top Panel
TLM1418
×1
9
Cabinet
TLM1444
×1
10
Baffle Assy
TXL1273
×2
NSP
11
Baffle
TLM1417
×2
12
Screw
TBA1120
×12
13
Cushion
TED1366
×1
14
Packing
TED1437
×2
15
Sound Absorber
TED1439
×1
16
Packing
TED1442
×1
17
Packing
TED1483
×3
18
Screw
BPH50P250FTB
×15
19
Screw
BPZ40P120FTB
×6
20
AMP Assy
TWZ1016
×1
21
Heat Sink
TNA1509
×1
22
Terminal Panel
TNS1019
×1
23
Screw
BBZ30P080FTC
×20
24
Shield Case
TNA1510
×1
25
Packing
TEB1332
×1
26
Cushion
TED1417
×1
27
Cushion
TED1471
×2
28
Cushion
TEC1416
×2
29
PCB Unit
TWX1045-AZ
×1
Mark No. Description
Part No.
Remarks
background image
4
TS-WX20LPA
12
3
4
C
D
F
A
B
E
1
23
4
3.2 ACCESSORY PARTS LIST
Mark No. Description
Part No.
Remarks
3.3 PACKING PARTS LIST
Mark No. Description
Part No.
Remarks
1
Parts Bag
TEA2104
×1
1-1 Screw
BNC40P250FTB
×8
NSP
1-2 Fitting Metal
TNA1914
×4
2
Belt Assy
TXH1420
×2
NSP
3
Cord Poly. Assy
TXH1701
×1
3-1
Cord
TDC2623
×1
3-2
Cord
TDC2648
×1
3-3
Cord
TDC2245
×1
Operating Instructions
TRD1261
×1
Operating Instructions
TRD1332
×1
Styrofoam Protector
TEC1902
One pair
Packing Case
THF4927
×1
×8
×4
×2
×1
×1
×1
1-1
BNC40P250FTB
TNA1914
TXH1420
TDC2623
TDC2648
TDC2245
1-2
3-1
3-2
3-3
1
2
3
4
5
6
1
2
3
PARTS INCLUDED
4.8m
5m
25cm
background image
5
TS-WX20LPA
5
67
8
5
6
7
8
C
D
F
A
B
E
Note : When ordering service parts, be sure to refer to "EXPLODED VIEWS and PARTS LIST" or "PCB PARTS LIST".
4. PCB UNIT(TWX1045)
4.1 SCHEMATIC DIAGRAM
4.1.1 CONTROL UNIT
A
A
4
3
2
1
CN104
CN105
4
5
6
3
2
1
R124
6.2k
R123
12k
C109
0.15
20k
VR102
20k
R116
2.2k
C106
100p
R114
20k
R130
10k
R129
10k
SW101
BFC
SW
Sig.G
-15.4V
+15.4V
Sig.
REMOTE
BFC
GAIN
VR101
5k
8
5
7
6
2
1
4
3
R128
1k
D103
2
5
4
3
IC101
(2/2)
IC101
(1/2)
IC102
(1/2)
C108
0.068
R122
12k
Nor
Rev
SW102
C113
47/16
R113
20k
R115
2.2k
C105
100p
C118
0.1
C110
0.001
(EMI)
C111
0.001
(EMI)
C114
0.001
(EMI)
C115
0.001
(EMI)
+
C112
47/16
+
1
9
7
6
IC102
(2/2)
R120
150k
R119
8.2k
R118
30k
C107
100p
R126
300k
R112
20k
R111
20k
C102
1/50
(NP)
C104
1/50
(NP)
R117
10k
R125
10k
R107
10k
R109
10k
R108
10k
R110
10k
R101
2.2k
R105
240
R106
240
C101
1/50
(NP)
C103
1/50
(NP)
R103
2.2k
R102
2.2k
R104
2.2k
R121
30k
BUFFER
POWER IND.
PHASE
ISOLATOR
LOWPASS FILTER
TP102
TP103
TP104
FG101
TP101
TP126
TP111
TP112
TP113
TP115
TP116
TP105
TP106
TP107
TP108
TP125
TP121
TP122
TP123
TP124
2
1
4
3
2
1
4
3
2
1
4
3
6
5
2
1
4
3
6
5
R127
10k
IC101,IC102
UPC4570H
D101
GP30DL-6372
D102
ERA15-02VH
D103
MTZJ6R8B
D104
SLH-34VC3F
D105,D106
MTZJ4R3B
D104
L101
10mH
(EMI)
C117
0.1
D102
D106
D105
C116
0.1
D101
REMOTE
GND
REMOTE
GND
BACKUP
+DC14,.4V
BACKUP
BACKUP
GND
GND
CN101
CN102
CN103
RCA INPUT
SP INPUT
L+
L­
R­
R+
0.5A
15A
TP114
A CONTROL UNIT
(TWG1013)
CN201
B
CN202
B
: AUDIO SIGNAL ROUTE

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