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

A-BOARD WAVEFORMS -- FORMAS DE ONDA TARJETA-A
1V p-p[20µs]
1
TPA5 (VIDEO)
1.0V p-p [20µs]
2
IC001 PIN 22 (Y IN)
0.6 p-p [20µs]
3
IC001 PIN 24 (C IN)
14.33MHz X'tal
IC001 PIN 35
4
ADC OSC
1.5V p-p [20µs]
5
(R OUT) A11-1
1.4V p-p [20µs]
6
(G OUT) A11-2
With pattern in S-VHS input
*
1.4V p-p [20µs]
7
(B OUT) A11-3
9.2V p-p [5ms]
8
IC451 PIN 2 (VERT IN)
1.54V p-p [5ms]
9
IC451 PIN 7 (DRIVE)
10
58.4V p-p [5ms]
IC451 PIN 12 (VERT OUT)
31.0V p-p [5ms]
11
IC451 PIN 13 (PUMP UP)
4.8V p-p [20µs]
12
IC001 PIN 44 (H PULSE)
- 27 -
3V p-p [20µs]
13
IC001 PIN 43 (FB PULSE)
234.0V p-p [20µs]
14
Q501 Collector (H DRIVE)
1.24kV p-p [20µs]
15
Q551 Collector (H OUT)
330.0V p-p [5µs]
16
IC801 PIN 1
3.22V p-p [5µs]
17
IC801 PIN 5
A-Board Waves