Sony KV-AR252M81 Service Manual page 50

A BOARD VOLTAGE LIST AND WAVEFORM
Ref Pin No. Voltage[v]
112 2.2
113 (1.9)[2.0]
114 4.9
115 2.4
116 0.1
117 0
118 *
119 *
120 3.2
121 0
122 3.2
123 0
124 3.2
125 3.2
126 1.7
127 0
128 0
IC003 1 0
2 0
3 0
4 0
5 3.8
6 3.7
7 0
8 3.2
IC200 1 0
2 0
3 0
4 0
5 0
6 0
7 0
8 0.7
9 0
10 (27.9)[27.7]
11 (27.9)[27.8]
12 (0)[0.1]
IC502 1 0
2 (0.8)[1.4]
3 (0.8)[1.4]
4 0
5 (2.8)[2.6]
6 (2.0)[1.9]
7 (6.6)[6.2]
8 8.8
IC503 1 0.5
11
1.08Vp-p
2 13.0
3 (-13.7)[-13.5]
12
29.6Vp-p
4 (-14.7)[-14.8]
5 (0.5)[0.3]
6 (13.0)[13.1]
7 0.5
13
1.32Vp-p
Ref Pin No. Voltage[v]
IC602 1 2.2
2 1.6
3 1.9
4 2.2
5 0
6 0
7 4.1
8 (15.0)[15.1]
9 0
10 9.5
11 0
12 4.6
13 (0.4)[0.5]
14 (124.5)[123.5]
15 (115.1)[114.2]
16 (119.0)[118.1]
17 (0)[0.5]
18 (248.0)[245.0]
IC603 1 134.1
2 (0)[0.1]
3 2.7
4 2.7
5 2.4
14
1.34Vp-p
6 10.8
7 0
8 0
IC604 I 13.1
G 0
O (8.8)[8.9]
IC605 1 (6.5)[6.4]
2 0
3 0
4 3.2
5 1.7
IC606 I 3.7
G 0.1
O 1.9
IC607 I 6.0
G 0
O 4.9
IC608 1 0
2 2.4
3 2.4
4 2.4
5 (14.4)[14.3]
6 (0.1)[0.5]
7 (0.1)[0.5]
8 (0.1)[0.5]
9 (0.1)[0.6]
10 (0.1)[0.6]
11 (0.3)[0.6]
IC609 1 4.9
2 0
3 5.0
4 1.7
5 0
PH601 1 13.1
2 12.1
3 0
4 (1.5)[1.4]
Q001 B 0
C (2.2)[2.0]
E 0
Q009 B 0
C 0
E (1.9)[3.3]
– 57 –
Ref Pin No. Voltage[v]
Q012 B 2.1
C 4.9
E (1.4)[1.5]
Q013 B 0.1
C 1.7
E 0
Q015 B (1.8)[1.9]
C (0)[0.2]
E 0
Q100 B (2.8)[2.9]
C 8.8
E (2.2)[2.3]
Q103 B (0)[3.2]
C (3.1)[0]
E 0
Q104 B (3.0)[0]
C (0)[*]
E 0
Q111 B (1.3)[1.4]
C (1.0)[1.1]
E 1.1
Q202 B 6.0
C 0.1
E (5.9)[5.8]
Q203 B 0.6
C 0.1
E 0
Q300 B 1.1
C 0
E 1.8
Q501 B 0
C 0
E 0
Q502 B 0
C (2.0)[1.9]
E 0
Q505 S 0
G (6.6)[6.2]
D (18.4)[21.3]
Q506 B -0.7
15
2.96Vp-p
C (76.9)[76.7]
E 0
Q511 B -0.1
16
18.4Vp-p
C 138
E 0
Q512 B 0
C 4.9
E 0.1
Q513 B (2.2)[2.1]
C 0
E (2.8)[2.7 ]
Q514 B (2.8)[2.7]
C 4.9
E (2.2)[2.1]
Q515 B (1.6)[1.5]
C (1.7)[2.0]
E (1.1)[1.0]
Q516 B 0
C (2.0)[1.9]
E 0
KV-AR252M81
RM-W102