Waveforms - Panasonic CT-20DC50B Service Manual

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A-BOARD -- TARJETA A
珍惜眼前人 搜集整理
3.58MHz X'tal
IC101 PIN 1
1
2.0V p-p [20µs]
5
3.58VCO
IC101 PIN 33 (DET OUT)
OSC
0.9V p-p [20µs]
4.7V p-p [20µs]
2
6
TP12
A14 PIN 2 (R)
TP47R
1.9V p-p [20µs]
3.8V p-p [20µs]
3
7
IC101 PIN 39 (Y IN)
A14 PIN 3 (G)
TP47G
0.4V p-p [20µs]
4.2V p-p [20µs]
4
8
IC101 PIN 43 (C IN)
A14 PIN 4 (B)
TP47B
A-BOARD WAVEFORMS -- FORMAS DE ONDA TARJETA A
Waveforms - A-Board
1.7V p-p [20µs]
30.8V p-p [5ms]
9
13
IC101 PIN 41 (SYNC)
IC451 PIN 13
NOT
APPLICABLE
4.2V p-p [5ms]
10
14
IC101 PIN 52 (VERT OUT)
503KHz X'tal
1.7V p-p [5ms]
IC101 PIN 48
11
15
H OSC
IC451 PIN 7 (DRIVE)
OSC
54.4V p-p [5ms]
3.4V p-p [20µs]
12
16
IC101 PIN 50 (H OUT)
IC451 PIN 12 (VERT OUT)
- 64 -
7.4V p-p [20µs]
324.0V p-p [5µs]
17
21
IC803 PIN 2
IC101 PIN 16 (H SYNC)
174.0V p-p [20µs]
324.0V p-p [5µs]
18
22
Q802 Collector
Q501 Collector (H DRIVE)
256.0V p-p [20µs]
19
T551 PIN 1
24.8 p-p [20µs]
20
T551 PIN 6
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