Panasonic CT-27G7DF - A & C-Transistor Voltages; A-Board Waveforms

- 27 -
A-BOARD WAVEFORMS -- FORMAS DE ONDA TARJETA-A
1V p-p[20µs]
TPA5 (VIDEO)
1
1.4V p-p [20µs]
(B OUT) A11-3
7
3V p-p [20µs]
IC001 PIN 43 (FB PULSE)
13
1.0V p-p [20µs]
IC001 PIN 22 (Y IN)
2
8
9.2V p-p [5ms]
IC451 PIN 2 (VERT IN)
14
234.0V p-p [20µs]
Q501 Collector (H DRIVE)
0.6 p-p [20µs]
IC001PIN24(CIN)
3
1.54V p-p [5ms]
IC451 PIN 7 (DRIVE)
9
15
1.24kV p-p [20µs]
Q551 Collector (H OUT)
4
IC001 PIN 35
ADC OSC
14.33MHz X’tal
10
58.4V p-p [5ms]
IC451 PIN 12 (VERT OUT)
16
330.0V p-p [5µs]
IC801 PIN 1
1.5V p-p [20µs]
(R OUT) A11-1
5
31.0V p-p [5ms]
IC451 PIN 13 (PUMP UP)
11
3.22V p-p [5µs]
IC801 PIN 5
17
1.4V p-p [20µs]
(G OUT) A11-2
6
12
4.8V p-p [20µs]
IC001 PIN 44 (H PULSE)
With pattern in S-VHS input
*
A-Board Waves