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
HDJ-2000
TRT1164
T-ZZR NOV. 2008 Printerd in Japan
STEREO HEADPHONES
HDJ-2000
/XZC1/WL5
HDJ-2000 /XZC1/EW5
HDJ-2000 /XZC1/CN5
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
1. SPECIFICATIONS
Type............................. Fully enclosed dynamic headphones
Frequency response ... 5 Hz ~ 30 000 Hz
Impedance .................. 36
Sensitivity .................... 107 dB
Maximum power input . 3 500 mW
Driver units .................. 50 mm dome type
Cord............................. 1.2m long one-side connection
coiled type (extended length 3.0 m)
Plug ............................. 3.5 mm 3P mini-plug
(gold plated, threaded type)
Weight ......................... 290 g (without cord)
Accessories................. Carrying pouch,
6.3 mm 3P plug adapter
(gold plated, threaded type)
2
HDJ-2000
12
3
4
C
D
F
A
B
E
1
23
4
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.
Screws adjacent to
mark on 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.)
NOTES:
2.1 EXPLODED VIEWS
3
HDJ-2000
5
67
8
5
6
7
8
C
D
F
A
B
E
1
1..SP Unit ASSY L
WXX1386
NSP
2..Speaker
WWW1089
NSP
2..Base L
WNK2902
NSP
2..Dumper
WER1142
2
1..SP Unit ASSY R
WXX1387
NSP
2..Speaker
WWW1089
NSP
2..Base R
WNK2903
NSP
2..Dumper
WER1142
3
1..Switch Board ASSY
WXX1388
NSP 4
2..Switch
WSH1022
NSP 5
2..PC Board
WNP1079
NSP 6
2..Resistance
RS1PMF4R7
7
1..Case ASSY L
WXX1389
NSP
2..Ring L
WNA1168
NSP
2..Case L
WNK2904
NSP
2..Switch Label
WAN1096
8
1..Case R ASSY
WXX1390
NSP
2..Ring R
WNA1169
NSP
2..Case R
WNK2905
NSP 9
Cord
WDC1087
NSP 10
Cord
WDC1089
11
- - - - - - - - - - - - - - - -
12
Jack
WKN1025
13
- - - - - - - - - - - - - - - -
14
Shaft
WLA1034
15
Plug Holder
WNA1167
16
Stopper Ring
WNA1170
17
Cap L
WNH1006
18
Cap R
WNH1007
19
Stopper A
WNH1008
20
Stopper B
WNH1009
21
Joint L
WNH1010
22
Joint R
WNH1011
23
Hanger L
WNH1012
24
Hanger R
WNH1013
25
Case Holder
WNH1014
26
Slider
WNK2892
27
Slider Cover
WNK2893
28
Inner Slider A
WNK2894
29
Inner Slider B
WNK2895
30
Cap Cover
WNK2896
31
Hanger Cover L
WNK2897
32
Hanger Cover R
WNK2898
33
Click Plate
WNK2899
34
Knob
WNK2900
35
Knob Holder
WNK2901
36
Click Shaft
WNK2906
37
Clamper Cover
WNK2907
38
Clamper
WNK2908
39
1..Head Band
WNK2909
NSP
2..Cord
WDC1088
NSP
2..Bandplate
WNA1166
40
Hanger Cap
WNK2938
41
Ear Pad
WNV1142
42
Head Band Cushion
WNV1144
43
Bolt
WBA1012
44
Spring
WBH1057
45
Spring
WBH1058
46
Spring L
WBH1059
47
Spring R
WBH1060
48
Plate Spring
WBK1016
49
Steel Ball
WET1027
50
Screw
BMZ30P030FCC
51
Screw
PMZ20P120FTB
52
Screw
JFZ20P035FTB
53
Screw
PPZ20P040FTB
54
Hexagon Socket Screw
PPZ20P080FTB
55
Connector Screw
PPZ30P060FTB
56
Screw
BMZ30P040FTB
57
Washer
WB30FTC
EXPLODED VIEWS Parts List
Mark No.
Description
Part No.
Mark No.
Description
Part No.
Disassembly Procedures
To remove the spring
, bend it as shown in
these photos.
How to disassemble the hanger cover
How to disassemble the case holder
Screw
Hanger Cover L
Screw
Stopper A
Screw
Washer
Spring L
Stopper B
Bolt
Shaft
Joint L
Click Plate
Screw
Clamper Cover
Spring
Click Shaft
Screw
Clamper
Connector Screw
After the bolt
is
removed
The shaft
can be
easily removed if you
slide it by holding the
point shown in the
above photo pressed.
Note:
As both ends (the thicker parts)
of the shaft will serve as axes of
rotation, be careful NOT to
damage them. Some scratches
in the constricted middle part
may be tolerable.
4
HDJ-2000
12
3
4
C
D
F
A
B
E
1
23
4
2.2 PACKING
1
Carring Pouch
WMA1117
2
Caution Card (XZC1/WL5 only)
WRN1012
3
Inner Tray
WHF1172
4
Board Paper
WHC1012
5
Packing Case
WHG2250
6
Hook
WHG2251
7
Outer Packing Case
(For XZC1/WL5)
WHG2253
(For XZC1/EW5)
WHG2274
(For XZC1/CN5)
WHG2254
8
Master Carton
(For XZC1/WL5)
WHP1914
(For XZC1/EW5)
WHP1915
(For XZC1/CN5)
WHP1916
9
Board Paper
WHC1011
10
Operating Instructions
WRB1111
(German, Italian, Dutch, Spanish, Chinese, Russian)
(Except XZC1/CN5)
11
WEEE Caution Card
WRN1013
(XZC1/EW5 only)
NSP 12
Warranty Card
WRX1007
(XZC1/EW5 only)
13
Packing Cushion
WHA1033
14
Packing Cushion
WHA1034
15
Packing Cloth
WHA1043
NSP 16
EHS Document
WRB1091
(XZC1/CN5 only)
17
Cord Assy
WDE1313
18
Plug Adaptor
WKX1044
NSP 19
Polyethylene Bag
O-160X250X0.03
PACKING Parts List
Mark No.
Description
Part No.
Mark No.
Description
Part No.
3. SCHEMATIC DIAGRAM
R
L
Speaker
SW (WSH1022)
RESISTOR
(4.7
)
RESISTOR
(4.7
)