Toshiba 21E88 Service Manual page 61

Table 18 Operating Voltage of TMPA8801PSBNG (N201)'s Pins
1
5V
7
2.3V
13
1.6V
19
2.4V
25
3.4V
31
1.8V
37
2.2V
43
4.2V
49
9V
55
5V
61
4.1V
Table 19 Functions and Service Data of LA78040/78041 Pins
Pin No. Function Description
1
Ground
2
Vertical output terminal
3
Pump supply voltage input
4
In-phase input terminal
5
Inverting input terminal
6
Supply voltage
Pump supply voltage output/vertical
7
flyback pulse output
SERVICE MANUAL
2 3
5V 5.2V
8 9
GND 5V
14 15
6V 4.2V
20 21
2.4V 2.4V
26 27
2.4V 4.8V
32 33
4.4V 2.8V
38 39
4.4V 4.2V
44 45
5V 1.2V
50 51
2.5V 2.5V
56 57
0V 5V
62 63
5V 5V
4
GND
10
GND
16
4.8V
22
GND
28
3.5V
34
2.2V
40
GND
46
1.8V
52
2.5V
58
5V
64
0V
GDM8145 Multimeter
Voltage of
Measure with red probe
Pin (V)
while grounding black
probe.
0 0
9.73 0.58
24.88 ¡Þ
2.22 1.30
2.22 4.58
24.13 1.55
2.61 7.09
59
5
5V
11
GND
17
8.4V
23
0V
29
9V
35
2.5V
41
1.7V
47
2.5V
53
GND
59
5V
Ground Resistance (K¦¸ )
Measure with black probe
while grounding red
probe.
0.58
1.30
4.55
1.55
5.93
6
2.3V
12
1V
18
2.0V
24
2.3V
30
5V
36
5V
42
1.7V
48
GND
54
GND
60
4.9V
0
¡ Þ