Read Panasonic WJ-HDE500B / WJ-HDE505B / WJ-HDE510B Service Manual online
R11 472
R12 102
R13 472
R14 103
Q1
D1
R15 391
+5V
+5V
C16 47/6.3
C15 104
R8
472
R5 472
5
1
2
3
2
3
4
IC2
C4
103
5
1
2
3
2
3
4
IC1
C2
103
R1
105
R3 OPEN
R4 330
X1
C1 5R0
C3 5R0
C5 104
C6 2.2/50
L3
OPEN
C10
103
C11
103
C12
103
C13
103
C14
103
C21
103
C20
103
C19
103
C18
103
C17
103
R10 472
R9 472
+5V
C8 104
C7 104
L2 100
R18 102
R19 102
R16 OPEN
R17 OPEN
+5V
R2 0R00
L1 100
+5V
C9 33/10
L6 100
+5V
C22
33/10
R20 0R00
E1
E2
E3
1
2
3
4
5
6
7
8
9
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
CN1
1
2
3
4
5
6
7
8
9
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
CN2
1
2
3
4
5
6
2
3
4
5
6
25
7
8
9
8
9
24
10
11
11
23
22
21
20
19
26
18
17
16
15
14
22
21
20
19
26
18
17
16
15
14
Standby
SGline14
SGline13
SGline12
SGline11
SGline14
SGline13
SGline12
SGline11
SGline15
SGline16
SGline17
SGline18
SGline16
SGline17
SGline18
REGout
GND
GND
GND
GND
GND
GND
SGline10
SGline9
SGline8
SGline7
SGline6
SGline9
SGline8
SGline7
SGline6
SGline1
SGline2
SGline3
SGline4
SGline5
SGline2
SGline3
SGline4
SGline5
13
12 VCC
VCC
IC4
5
7
6
6
1
3
8
4
2
CT
V/#RES
VSA
VCC
VSC
OUTC
OUTC
#RES
GND
IC3
R24
221
R23 331
5
1
2
3
4
6
7
8
7
8
Z7 221
5
1
2
3
4
6
7
8
Z6
331
5
1
2
3
4
6
7
8
Z5
331
+5V
5
1
2
3
4
6
7
8
7
8
Z8 221
5
1
2
3
4
6
7
8
7
8
Z3 221
5
1
2
3
4
6
7
8
7
8
Z4 221
R22 221
R21 331
5
1
2
3
4
6
7
8
Z2
331
5
1
2
3
4
6
7
8
Z1
331
R7
472
R6
472
+5V
+5V
+5V
+5V
1
2
3
4
5
6
25
7
8
9
2
3
4
5
6
25
7
8
9
24
10
11
11
23
22
21
20
19
26
18
17
16
15
14
22
21
20
19
26
18
17
16
15
14
Standby
SGline14
SGline13
SGline12
SGline11
SGline13
SGline12
SGline11
SGline15
SGline16
SGline17
SGline18
SGline16
SGline17
SGline18
REGout
GND
GND
GND
GND
GND
GND
SGline10
SGline9
SGline8
SGline7
SGline6
SGline8
SGline7
SGline6
SGline1
SGline2
SGline3
SGline4
SGline5
SGline2
SGline3
SGline4
SGline5
13
12
VCC
VCC
IC6
C23
104
C24
104
L5 100
+5V
1
4
3
2
SW1 OPEN
1
3
I
O
G
2
C50 152
1
2
3
4
2
3
4
GND
GND
5VSCID
GND
5VSCID
NC
CN3
+5V
C25
100/16
C26 100/16
128
1
2
2
44
47
NC
NC
NC
CHIP_RESET
NC
NC
CHIP_RESET
CLOCK
WS_ENABLE
XFER_ACTIVE
NC
NC
NC
NC
NC
NC
NC
B_SCSI_DBP
B_SCSI_DBP1
B_SCSI_DB0
B_SCSI_DB1
B_SCSI_DB2
B_SCSI_DB3
B_SCSI_DB4
B_SCSI_DB5
B_SCSI_DB6
B_SCSI_DB7
B_SCSI_DB8
B_SCSI_DB9
B_SCSI_DB10
B_SCSI_DB11
B_SCSI_DB12
B_SCSI_DB13
B_SCSI_DB14
B_SCSI_DB15
38
126
125
124
123
120
126
125
124
123
120
83
94
95
97
98
99
67
68
69
71
84
85
87
88
89
90
92
93
94
95
97
98
99
67
68
69
71
84
85
87
88
89
90
92
93
20
9
8
6
5
4
8
6
5
4
36
35
34
32
19
18
16
15
14
13
11
10
35
34
32
19
18
16
15
14
13
11
10
A_SCSI_DBP
A_SCSI_DBP1
A_SCSI_DB15
A_SCSI_DB14
A_SCSI_DB13
A_SCSI_DB12
A_SCSI_DB11
A_SCSI_DB10
A_SCSI_DB9
A_SCSI_DB8
A_SCSI_DB7
A_SCSI_DB6
A_SCSI_DB5
A_SCSI_DB4
A_SCSI_DB3
A_SCSI_DB2
A_SCSI_DB1
A_SCSI_DB0
A_SCSI_DBP1
A_SCSI_DB15
A_SCSI_DB14
A_SCSI_DB13
A_SCSI_DB12
A_SCSI_DB11
A_SCSI_DB10
A_SCSI_DB9
A_SCSI_DB8
A_SCSI_DB7
A_SCSI_DB6
A_SCSI_DB5
A_SCSI_DB4
A_SCSI_DB3
A_SCSI_DB2
A_SCSI_DB1
A_SCSI_DB0
102
113
114
117
118
119
51
52
54
55
103
104
106
107
108
109
111
112
113
114
117
118
119
51
52
54
55
103
104
106
107
108
109
111
112
B_DIFF_DBP
B_DIFF_DBP1
B_DIFF_DB15
B_DIFF_DB14
B_DIFF_DB13
B_DIFF_DB12
B_DIFF_DB11
B_DIFF_DB10
B_DIFF_DB14
B_DIFF_DB13
B_DIFF_DB12
B_DIFF_DB11
B_DIFF_DB10
B_DIFF_DB9
B_DIFF_DB8
B_DIFF_DB7
B_DIFF_DB6
B_DIFF_DB5
B_DIFF_DB4
B_DIFF_DB3
B_DIFF_DB2
B_DIFF_DB1
B_DIFF_DB0
B_DIFF_DB8
B_DIFF_DB7
B_DIFF_DB6
B_DIFF_DB5
B_DIFF_DB4
B_DIFF_DB3
B_DIFF_DB2
B_DIFF_DB1
B_DIFF_DB0
82
80
79
78
77
76
74
73
72
101
65
64
62
61
60
59
57
56
80
79
78
77
76
74
73
72
101
65
64
62
61
60
59
57
56
31
21
23
24
25
26
27
29
30
23
24
25
26
27
29
30
A_SCSI_IO
A_SCSI_ATN
A_SCSI_BSY
A_SCSI_ACK
A_SCSI_RST
A_SCSI_MSC
A_SCSI_SEL
A_SCSI_SO
A_SCSI_REO
A_SCSI_BSY
A_SCSI_ACK
A_SCSI_RST
A_SCSI_MSC
A_SCSI_SEL
A_SCSI_SO
A_SCSI_REO
B_SCSI_ATN
B_SCSI_BSY
B_SCSI_ACK
B_SCSI_RST
B_SCSI_ACK
B_SCSI_RST
B_SCSI_MSG
B_SCSI_SEL
B_SCSI_CD
B_SCSI_REQ
B_SCSI_IO
B_DIFF_ATN
B_DIFF_BSY
B_DIFF_ACK
B_DIFF_RST
B_DIFF_ACK
B_DIFF_RST
B_DIFF_MSG
B_DIFF_SEL
B_DIFF_CO
B_DIFF_REO
B_DIFF_IO
39
49
40
42
43
48
42
43
48
NC
NC
NC
NC
DIFF_MODE
DIFF_SENSE
NC
NC
NC
DIFF_MODE
DIFF_SENSE
46
45
58
66
37
45
58
66
37
121
110
122
110
122
3
100
100
VDD CORE
VDD CORE
VDD IO
VDD IO
VDD IO
VDD IO
VDD IO
VDD IO
VDD SCSI
VDD SCSI
VDD SCSI
VDD SCSI
VDD SCSI
VDD SCSI
VSS CORE
VSS CORE
VSS IO
VSS IO
VSS IO
VSS IO
VSS IO
VSS IO
VSS IO
VSS IO
VSS IO
VSS IO
50
41
53
63
41
53
63
7
12
17
22
28
17
22
28
116
105
115
127
33
70
75
81
86
105
115
127
33
70
75
81
86
VSS SCSI
VSS SCSI
VSS SCSI
VSS SCSI
VSS SCSI
VSS SCSI
VSS SCSI
VSS SCSI
VSS SCSI
VSS SCSI
VSS SCSI
VSS SCSI
VSS SCSI
VSS SCSI
VSS SCSI
VSS SCSI
VSS SCSI
VSS SCSI
91 VSS SCSI
VSS SCSI 96
SCSI B D
A
TA
SCSI A D
A
TA
SCSI B DIFF D
A
TA
SCSI
CONTROL
IC5
B-SIO
B-SBSY
B-SACK
B-SRST
B-SMSG
B-SSEL
B-SC-D
B-SREQ
B-SACK
B-SRST
B-SMSG
B-SSEL
B-SC-D
B-SREQ
B-SATN
B-SDP0
B-SD00
A-SIO
A-SREQ
A-SC-D
A-SBSY
A-SACK
A-SRST
A-SMSG
A-SSEL
A-SACK
A-SRST
A-SMSG
A-SSEL
A-SATN
A-SDP0
A-SD00
B-SDP0
B-SD00
B-SDP1
B-SD01
B-SD02
B-SD03
B-SD04
B-SD05
B-SD06
B-SD07
B-SD08
B-SD09
B-SD10
B-SD11
B-SD12
B-SD13
B-SD14
B-SD15
A-SD00
A-SD01
A-SD02
A-SD03
A-SD04
A-SD05
A-SD06
A-SD07
A-SD08
A-SD09
A-SD10
A-SD11
A-SD12
A-SD13
A-SD14
A-SD15
A-SDP1
A-SDP0
A-SATN
A-SBSY
A-SACK
A-SRST
A-SMSG
A-SSEL
A-SC-D
A-SREQ
A-SIO
A-SBSY
A-SACK
A-SRST
A-SMSG
A-SSEL
A-SC-D
A-SREQ
A-SIO
A-SD04
A-SD05
A-SD06
A-SD07
A-SD05
A-SD06
A-SD07
A-SD01
A-SD02
A-SD03
A-SD04
A-SD05
A-SD06
A-SD07
A-SD02
A-SD03
A-SD04
A-SD05
A-SD06
A-SD07
A-SD00
A-SD01
A-SD02
A-SD03
A-SDP0
A-SIO
A-SREQ
A-SC-D
A-SSEL
A-SIO
A-SREQ
A-SC-D
A-SSEL
B-SD00
B-SDP0
B-SIO
B-SREQ
B-SC-D
B-SSEL
B-SC-D
B-SSEL
B-SATN
B-SBSY
B-SACK
B-SRST
B-SACK
B-SRST
B-SMSC
B-SD04
B-SD05
B-SD06
B-SD07
B-SD05
B-SD06
B-SD07
B-SSEL
B-SC-D
B-SREQ
B-SIO
B-SD01
B-SD02
B-SD03
B-SD01
B-SD02
B-SD03
B-SD04
B-SD05
B-SD06
B-SD07
B-SD02
B-SD03
B-SD04
B-SD05
B-SD06
B-SD07
GND
GND
GND
GND
GND
GND
OPEN
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
B-SD01
B-SD05
B-SD02
B-SD03
B-SD04
B-SD03
B-SD04
B-SD07
GND
B-SDP0
GND
GND
B-SATN
B-SBSY
B-SRST
B-SSEL
B-SREQ
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
B-SD00
B-SD00
B-SD06
GND
TERMPWR
GND
GND
B-SACK
B-SMSG
B-SC-D
B-SIO
GND
GND
GND
GND
GND
GND
OPEN
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
A-SD01
A-SD05
A-SD02
A-SD03
A-SD04
A-SD03
A-SD04
A-SD07
GND
A-SDP0
GND
GND
A-SATN
A-SBSY
A-SRST
A-SSEL
A-SREQ
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
A-SD00
A-SD06
GND
TERMPWR
GND
GND
A-SACK
A-SMSG
A-SC-D
A-SIO
A
B
C
D
1
2
3
4
5
SCSI EXP BOARD
GND
GND
GND
TO
SCSI IN
CONNECTOR
TO
SCSI OUT
CONNECTOR
VIA
SCSI-IDE
BOARD
. . . CN3
GND
GND
GND
TO
POWER INPUT
BOARD . . CN102
< INDEX >
SCSI EXP BOARD
SCSI EXP BOARD
IC1
D1
IC2
D2
IC3
D2
IC4
B2/C2
IC5
A3/B3/C3/D3
IC6
B4/C4
Q1
D4
D1
D4
Note:
The value indicated in the schematic diagram
should be read as follows:
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)
<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
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:
– 10 –
SCHEMATIC DIAGRAM OF SCSI EXP BOARD (WJ-HDE505B only)
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