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A & D-Board Voltages; Waveforms - Panasonic PT-51HX41E Service Manual

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ALL MODELS
A-Board
6.56V p-p
6.72V p-p
2
1
A15 PIN 4 (RED OUT)
A15 PIN 2 (BLUE OUT)
3.16V p-p
0.98V p-p
6
5
A4 PIN 16 (DFCUT)
A15 PIN 11 (S-ABL)
1.00V p-p
10
9
0.18V p-p
TNR001 (VIDEO)
A2 PIN 15 (SOS)
LG-Board
26.4V p-p
12
LG2 PIN 7 (HEATER)
4
4.00V p-p
5.36V p-p
3
A15 PIN 9 (VM OUT)
A15 PIN 6 (GREEN OUT)
0.11V p-p
3.08V p-p
8
7
A2 PIN 13 (ABL)
A3 PIN 16
1.00V p-p
11
TNR002 (VIDEO)

WAVEFORMS

D-Board
68.8V p-p
36.0V p-p
14
13
IC451 PIN 5 (V-OUT)
IC451 PIN 3
3.20V p-p
3.12V p-p
18
17
IC601 PIN 2 (VP3)
IC601 PIN 1 (H-PULSE)
0.53V p-p
22
21
4.96V p-p
IC602 PIN 1 (EHT FB ADJ)
IC601 PIN 22 (V-PULSE OUT)
4.80V p-p
2.84V p-p
25
26
IC602 PIN 13 (V IN)
IC602 PIN 14 (TC)
- 62 -
1.50KV p-p
16
15
14.0V p-p
Q551-C
Q551-B
8.40V p-p
6.48V p-p
20
19
IC601 PIN 15 (H-DRIVE OUT)
IC601 PIN 10 (FBP IN)
1.90V p-p
1.90V p-p
24
23
IC602 PIN 6 (V FB)
IC602 PIN 4 (EW FB)
503 KHz
2.04V p-p
27
28
IC602 PIN 15 (RAMP)
IC602 PIN 7 (X-TAL)

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