Text preview for : 47wx_10.pdf part of panasonics PT-47WX52F\PT-47WX52F schematic
big screen tv
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A-Board
1
5.84 Vp-p
2
5.60 Vp-p
3
6.32 Vp-p
4
2.74 Vp-p A15 PIN 9 (VM OUT)
A15 PIN 2 (BLUE OUT)
A15 PIN 4 (RED OUT)
A15 PIN 6 (GREEN OUT)
5
1.70 Vp-p A15 PIN 11 (S-ABL)
6
0.14 Vp-p A4 PIN 16 (DFCUT)
7
3.24 Vp-p A3 PIN 15
8
0.17 Vp-p A2 PIN 13 (ABL)
10
1.00 Vp-p TNR001 (VIDEO)
A-Board waveforms
- 102 -
D-Board
13
36.0 Vp-p IC451 PIN 3
14
68.8 Vp-p
15
14.0 Vp-p Q551-B
16
1.50 KVp-p Q551-C
IC451 PIN 5 (V-OUT)
17
3.12 Vp-p
18
3.20 Vp-p IC601 PIN 2 (VP3)
19
6.48 Vp-p IC601 pin 10 (fbp in)
20
8.40 Vp-p
IC601 PIN 1 (H-PULSE)
IC601 PIN 15 (H-DRIVE OUT)
21
4.96 Vp-p
22
0.53 Vp-p
23
1.70 Vp-p
24
1.90 Vp-p IC602 PIN 6 (V FB)
IC601 PIN 22 (V-PULSE OUT)
IC602 PIN 1 (EHT FB ADJ)
IC602 PIN 4 (EW FB)
25
4.80 Vp-p IC602 PIN 13 (V IN)
26
2.84 Vp-p IC602 PIN 14 (TC)
27
2.04 Vp-p
IC602 PIN 15 (RAMP)
LG-Board
12
27.6 Vp-p
LG2 PIN 7 (HEATER)
- 103 -
D & LG-Board waveforms
®
Printed in USA K02042127PL0429