Read Panasonic WJ-HD309 / WJ-HD316 Service Manual Supplement online
3-34-4
SCHEMATIC DIAGRAM OF ATA-B BOARD [
3
]
SECONDARY
TO
ATA-C
BOARD
CN3
ATA-C
BOARD
CN3
TO
HDD
BOARD
CN204
HDD
BOARD
CN204
<LOCATION MARK>
DD2[14]
DD2[10]
DD2[5]
DD2[4]
DD2[9]
DD2[6]
DD2[8]
HDD2_CS#[1]
HDD2_DA[1]
HDD2_DIOR#
HDD2_CS#[0]
HDD2_DA[2]
HDD2_DIOW#
HDD2_DA[0]
HDD2_DMACK#
DD2[12]
DD2[13]
DD2[15]
DD2[11]
DD2[3]
DD2[1]
DD2[0]
DD2[2]
DD2[7]
HDD2_DMARQ
HDD2_INTRQ
HDD2_IORDY
HDD2_DMARQ
HDD2_DIOW#
DD2[15]
DD2[0]
DD2[14]
DD2[1]
DD2[13]
DD2[3]
DD2[12]
DD2[2]
DD2[11]
DD2[6]
DD2[8]
DD2[5]
DD2[10]
DD2[9]
DD2[7]
DD2[4]
HDD2_DASP#
HDD2_PDIAG#
C111
0.1
57
GND
58
DIOW#
59
GND
60
DMARQ
61
[KEYPIN]
62
GND
63
DD15
64
DD0
65
DD14
66
DD1
67
DD13
68
DD2
69
DD12
70
DD3
71
DD11
72
DD4
73
DD10
74
DD5
75
DD9
76
DD6
77
DD8
78
DD7
79
GND
80
RST_HDD2#
81
+5V
82
+5V
83
+5V
84
+5V
85
+5V
86
+5V
87
GND_HDD
88
GND_HDD
89
GND_HDD
90
GND_HDD
91
+12V
92
+12V
93
+12V
94
+12V
95
+12V
96
+12V
97
+12V
98
+12V
99
+12V
100
+12V
Attachment1
Attachment2
DGND
DGND
DGND
R16
82
R17
82
C8
0.1
R35
0
R13
82
R5
5.6k
R43
10k
R14
82
Q101
C7
0.1
C105
0.1
R100
4.7k
C113
100p
DGND
C109
OPEN
R41
100k
C106
0.1
R11
82
R102
3.3k
R10
82
C102
0.1
R101
2.2k
4
5
4
5
4
5
4
5
R45
10k
V3D21
R48
R15
82
DGND
C114
0.1
DGND
DGND
DGND
R103
2.2k
DGND
R19
82
150/6.3
R31
10k
ATA_DIR
OE_HDD5V
DGND
R104
4.7k
C101
10/16
R12
82
R59
100k
V3D21
DGND
IC101
1
OE
2
A
3
GND
4
Y
5
Vcc
V3D11
R32
10k
Z4
1
2
3
6
7
8
C9
0.1
V3D11
R4
10k
C108
0.1
R3
4.7k
R18
82
Z2
1
2
3
6
7
8
Z3
1
2
3
6
7
8
R47
R9
82
CF102
R2
4.7k
CN2
1
+12V
2
+12V
3
+12v
4
GND
5
GND
6
GND
7
GND
8
GND
9
+5V
10
+5V
C104
150/6.3
C103
V3D22
Z1
100
100
100
100
1
2
3
6
7
8
CF101
RST_HDD2#
C12
0.1
DGND
C112
0.1
R44
10k
R60
100k
IC1
1
1DIR
2
1B1
3
1B2
4
GND_1
5
1B3
6
1B4
7
VCC_1
8
1B5
9
1B6
10
GND_2
11
1B7
12
1B8
13
2B1
14
2B2
15
GND_3
16
2B3
17
2B4
18
VCC_2
19
2B5
20
2B6
21
GND_4
22
2B7
23
2B8
24
2DIR
25
2OE
26
2A8
27
2A7
28
GND_5
29
2A6
30
2A5
31
VCC_3
32
2A4
33
2A3
34
GND_6
35
2A2
36
2A1
37
1A8
38
1A7
39
GND_7
40
1A6
41
1A5
42
VCC_4
43
1A4
44
1A3
45
GND_8
46
1A2
47
1A1
48
1OE
IC2
1
1DIR
2
1B1
3
1B2
4
GND_1
5
1B3
6
1B4
7
VCC_1
8
1B5
9
1B6
10
GND_2
11
1B7
12
1B8
13
2B1
14
2B2
15
GND_3
16
2B3
17
2B4
18
VCC_2
19
2B5
20
2B6
21
GND_4
22
2B7
23
2B8
24
2DIR
25
2OE
26
2A8
27
2A7
28
GND_5
29
2A6
30
2A5
31
VCC_3
32
2A4
33
2A3
34
GND_6
35
2A2
36
2A1
37
1A8
38
1A7
39
GND_7
40
1A6
41
1A5
42
VCC_4
43
1A4
44
1A3
45
GND_8
46
1A2
47
1A1
48
1OE
Important safety notice
Components identified by " " mark have special characteristics for safety.
When replacing any of these components, use only manufacture's specified parts.
Components identified by " " mark have special characteristics for safety.
When replacing any of these components, use only manufacture's specified parts.
1
A
B
C
2
3
4
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