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R109 271
C101 100/16
C104 10/50
L101 8R2
R102
∗∗
∗
∗
R103 681
R105
R106 272
R107
R108 302
R111
333
R115
333
R118
223
R123 103
R122 105
R117 105
R114 105
R110 105
R104
R112 332
R116 821
R119 821
R113
102
R125
103
Q103
Q101
R126 332
R127 103
Q104
C108 104
L103
8R2
D101
D102
D103
D104
C106 10/50
R120 104
R124 332
D105
Q102
C107 10/50
R121 102
C105 104
L102 8R2
R128 332
TH102 OPEN
TH101 202
J102 OPEN
J101
C102 224
C103 104
J103
C109
104
E2
(+12V)
E1
(GND)
E3
(+5V)
R132
473
R131 103
R130 471
Q105
C110 104
1
I
2 O
3
G
IC101
R129 820
1
2
CN109
OPEN
1
2
3
4
2
3
4
CN101
1
2
3
4
2
3
4
CN102
1
2
3
4
2
3
4
CN103
1
2
3
4
2
3
4
CN104
F901
1
2
3
4
5
6
7
2
3
4
5
6
7
CN106
C1 104
L1 8R2
1
2
2
CN2
D1
D2
D3
D4
1
2
3
4
5
6
7
8
9
2
3
4
5
6
7
8
9
10
CN1
1
2
3
2
3
CN108
1
2
3
2
3
CN1
1
2
3
2
3
CN105
1
2
3
2
3
CN2
1
2
2
CN107
1
3
2
D5
SW1
OPEN
2
1
3
3
5
4
6
6
7
8
SW1
1
2
3
4
5
6
E2
7
6
1
IC102
5
4
2
3
12
IC102
11
10
13
IC102
9
8
14
IC102
E4
E5
E6
E7
E1
E3
E1
E2
NC
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
5V
5VHD
5VHD
12VHD
12VHD
5VSCID
+12V
+12V
5V
NC
GND
GND
5VSCID
GND
GND
5VSCID
GND
NC
GND
FAN 12V
TH1
TH2
POWER INPUT BOARD
E101
E102
TO
POWER
BOARD
. . . CN2
TO
SCSI-IDE
BOARD . . . CN2
TO HDD, COOLING FAN
TO HDD, COOLING FAN
(WJ-HDE500B
/WJ-HDE505B)
TO DVD-RAM DRIVE
TO DVD-RAM DRIVE
(WJ-HDE510B)
GND
NC
NC
NC
NC
THERMAL ERROR OUT
GND
REAR
TERMINAL
BOARD
TERMINAL
BOARD
ID ON/OFF
GND
OFF
ON
LED 1+
LED 2+
LED 3+
LED 4+
LED 5+
LED 1–
LED 2–
LED 3–
LED 4–
GND
RESET
GND
GND
LED 6+
LED BOARD
GND
TO
SCSI-IDE
BOARD
. . . CN10/5,6pins
MO1
COOLING FAN
A
B
C
1
2
3
4
SW1
TERMINATION
SWITCH
TERMINATION
SWITCH
E2
TERMINAL
BOARD
THERMAL ERROR OUT
TERMINATE
D1-4
HDD
ACCESS LAMPS
D5
OPERATE
INDICATOR
HDD1
HDD2
HDD3
HDD4
TO
SCSI EXP
BOARD . . . CN3
(WJ-HDE505B Only)
THERMAL ERROR OUT
THERMAL ERROR OUT
TO
SCSI IDE
BOARD . . . CN1
SCSI IDE
BOARD . . . CN1
LED 5+
GND
LED 6+
GND
LED 6+
Note:
The value indicated in the schematic diagram should be read as follows:
Multiplier (0 - 5)
2nd. Significant Digit (0 - 9)
1st. Significant Digit (1 - 9)
2nd. Significant Digit (0 - 9)
1st. Significant Digit (1 - 9)
0
1
3
820
82 x 10 = 82 pF
102
10 x 10 = 1000 pF = 0.001
µ
F
104
10 x 10 = 100000 pF = 0.1
µ
F
0
2
4
For Capacitor
(Except Electrolytic Capacitor and Tantalum Capacitor):
(Except Electrolytic Capacitor and Tantalum Capacitor):
0
1
010
1 x 10 =
1
µ
H
8R2
8.2 x 10 =
8.2
µ
H
101
10 x 10 =
100
µ
H
0
For Coil:
<Example>
For Resistor:
330
For Resistor:
330
33 x 10 = 33
Ω
561
56 x 10 = 560
Ω
123
12 x 10 = 12k
Ω
0R00 = 0
Ω
< INDEX >
POWER INPUT BOARD
POWER INPUT BOARD
IC101
C1
IC102
A1,A1/B1,B1
Q101
B2
Q102
B2
Q103
A2
Q104
A2
Q105
B2/B3
D101
B2
D102
B2
D103
B2
D104
B2
D105
A2
< INDEX >
LED BOARD
LED BOARD
D1
B4
D2
B4
D3
B4
D4
B4
D5
B4
R102
152
162
R104
911
681
R105
132
122
R107
221
151
WJ-HDE500B
WJ-HDE505B
WJ-HDE505B
WJ-HDE510B
∗
∗
D3
MOUNT
OPEN
D4
MOUNT
OPEN
WJ-HDE500B
WJ-HDE505B
WJ-HDE505B
WJ-HDE510B
∗
∗
∗
SCHEMATIC DIAGRAM OF POWER INPUT BOARD / REAR TERMINAL BOARD / LED BOARD
– 12 –
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