Panasonic th50phw5 Manuel D’Utilisation
![Panasonic](https://files.manualsbrain.com/attachments/8f677e63fb64cbb6c62d09e6242996e7631380a8/common/fit/150/50/34d700d3fb727c767799b2da5cc474b219c0a4312e9e3044c99491a2fb9a/brand_logo.png)
47
2. Listen to the buzz noise of the SC board; if the buzz noise is not present, a
malfunction of the SC-Board is suspected.
malfunction of the SC-Board is suspected.
Suggestions: Check the Scan pulse waveform at
TPSC1. (Use TPSS1 of the SS-board to trigger
the oscilloscope.)
Verify the input signals at connector SC2, SC4,
SC20 and SC21.
Verify that the signals of the clock and serial data
lines from the D-board are present at connector
SC20 and SC21.
TPSC1. (Use TPSS1 of the SS-board to trigger
the oscilloscope.)
Verify the input signals at connector SC2, SC4,
SC20 and SC21.
Verify that the signals of the clock and serial data
lines from the D-board are present at connector
SC20 and SC21.
Figure 37
Figure 36