Hitachi 51SWX20B Service Manual page 69

DC VOLTAGES
Symbol Pin No.
V(DC)
1 3.3
IP51 2 2.6
3 3.3
4 2.3
Symbol Pin No.
V(DC)
1 2.2
2 5.2
3 0.0
4 4.9
5 4.8
6 0.0
U301 7 5.0
8 0.0
9 33.9
10 0.0
11 0.0
12 0.0
13 9.3
14 0.6
Symbol Pin No.
V(DC)
1 5.2
2 0.0
3 4.2
4 4.0
PFC1 5 3.8
(U303) 6 0.0
7 0.2
8 4.0
9 0.0
10 4.9
11 4.8
B 0.7
Q301 C 0.0
E 0.0
B 0.7
Q302 C 0.0
E 0.0
B 0.1
Q303 C 3.4
E 0.0
B 0.6
Q304 C 0.0
E 0.0
B 0.0
Q305 C 0.0
E 0.0
SIGNAL 2
Pin No.
V(DC)
5 0.0
6 0.0
7 1.8
8 1.8
Pin No.
V(DC)
15 0.6
16 2.7
17 2.2
18 2.2
19 1.9
20 0.0
21 0.7
22 0.1
23 0.1
24 0.0
25 0.0
26 4.2
27 4.2
--
Pin No.
V(DC)
12 4.5
13 5.0
14 0.2
15 4.0
16 0.0
17 4.8
18 4.6
19 4.5
20 0.0
21 3.3
22 3.3
69
Symbol Pin No.
V(DC)
1 1.9
2 3.3
IP52 3 0.0
4 5.8
5 2.5
Symbol Pin No.
V(DC)
1 0.0
IP53 2 5.1
3 5.7
Symbol Pin No.
V(DC)
1 2.2
2 5.8
3 5.0
4 4.9
5 4.9
6 0.0
U302 7 5.0
8 0.0
9 33.7
10 0.0
11 0.0
12 0.0
13 9.3
14 3.0
Symbol Pin No.
V(DC)
1 1.8
2 1.8
3 0.0
4 0.0
PFC2 5 1.0
(U303) 6 3.2
7 3.1
8 0.2
9 0.0
10 0.0
11 0.2
DP27/27D
Pin No.
V(DC)
15 0.0
16 1.4
17 2.2
18 2.2
19 1.9
20 0.0
21 0.0
22 N/C
23 N/C
24 N/C
25 N/C
26 N/C
27 N/C
--
Pin No.
V(DC)
12 0.6
13 0.0
14 0.0
15 0.0
16 1.6
17 0.0
18 1.8
19 0.0
20 1.8
21 5.0
22 5.0