Sony TRINITRON KV-27FV310 Service Manual page 41

BC BOARD IC VOLTAGE LIST
IC3501 27
PIN VOLT 28
1 GND 29
2 GND 30
3 GND 31
4 N/C 32
5 N/C 33
6 N/C 34
7 N/C 35
8 N/C 36
9 N/C 37
10 N/C 38
11 N/C 39
12 N/C 40
13 N/C 41
14 N/C 42
15 N/C 43
16 N/C 44
17 N/C 45
18 N/C 46
19 N/C 47
20 N/C 48
21 N/C 49
22 N/C 50
23 N/C 51
24 N/C 52
25 N/C 53
26 N/C 54
BC BOARD TRANSISTOR VOLTAGE LIST
B C
Q3500 1.4 GND
Q3501 4.7 4.2
Q3502 4.7 0.5
Q3503 3.3 4.7
Q3504 3.3 GND
Q3505 4.3 9.0
Q3506 6.2 9.0
Q3508 2.4 9.0
Q3509 1.7 GND
N/C 55 GND
N/C 56 N/C
GND 57 4.8
GND 58 GND
2.5 59 4.7
2.5 60 4.7
N/C 61 N/C
N/C 62 N/C
N/C 63 N/C
N/C 64 2.5
N/C 65 0.0
3.3 66 0.0
GND 67 N/C
GND 68 N/C
GND 69 N/C
GND 70 N/C
GND 71 N/C
GND 72 N/C 100
2.5 73 N/C
2.5 74 N/C PIN
1.3 75 N/C
1.0 76 4.2
GND 77 GND
1.4 78 GND
GND 79 GND
1.3 80 GND
2.5 81 2.5
GND 82 1.1
E B
2.1 Q3510 2.1
GND Q3511 2.3
5.0 Q3512 2.5
3.5 Q3513 5.7
4.0 Q3514 1.4
3.7 Q3515 2.9
5.6 Q3516 2.5
1.8 Q3517 6.0
2.3 Q3590 10.2
83 1.4 9 N/C
84 1.4 10 1.2
85 1.1 11 4.7
86 GND 12 4.7
87 0.0 13 0.0
88 1.1 14 11.5
89 0.7 15 4.8
90 0.7 16 12.0
91 1.3 17 0.0
92 2.5 18 0.5
93 2.5 19 N/C
94 0.0 20 N/C
95 0.0 IC3503
96 1.1 PIN VOLT
97 GND I 5.0
98 N/C O 3.3
99 N/C G GND
2.5 IC3504
IC3502 PIN VOLT
VOLT I 5.0
1 4.7 O 2.5
2 3.8 G GND
3 3.9 IC3505
4 4.7 PIN VOLT
5 GND I 14.0
6 N/C O 12.0
7 4.8 G GND
8 N/C
All voltages are in V.
BC BOARD WAVEFORM
C E
1
GND 1.4
9.0 2.9
5.7 1.9
9.0 5.0
3
GND 2.1
9.0 2.3
6.0 1.9
9.0 5.4
11.3 9.0
5
All voltages are in V.
— 41 —
KV-27FV310/29FV310/32FV310/36FV310
2
0.7 Vp-p (H)
1.0 Vp-p (H)
4
0.75 Vp-p (H)
2.16 Vp-p (H)
6
1.25 Vp-p (H)
1.75 Vp-p (H)