— 46 —
KP-46WT500
G BOARD
3-3. +B MAX VOLTAGE CONFIRMATION
The following adjustments should always be performed when replacing
IC501, R5032.
1. Supply 130VAC to variable autotransformer.
2. Receive dot signal pattern and set the PICTURE and BRIGHTNESS
settings to their minimum.
3. Confirm the voltage of TP +B 135V is less than 137.0Vdc.
4. If step 3 is not satisfied, replace IC501 and repeat steps 1-3.
3-4. +B OVP CONFIRMATION
1. Add to low voltage power supply between to TP5001 and ground.
2. Supply 120VAC to variable autotransformer.
3. Power on the Set and receive dot signal pattern.
4. Set the PICTURE and BRIGHTNESS settings.
5. Check the OVP is activated.
Operate :less than 2.50V
Содержание KP-46WT500 - 46" Hi-scan 1080i 16:9 Projection Television
Страница 19: ... 19 KP 46WT500 2 11 SERVICE DATA LISTS ...
Страница 20: ... 20 KP 46WT500 ...
Страница 21: ... 21 KP 46WT500 ...
Страница 23: ... 23 KP 46WT500 ...
Страница 24: ... 24 KP 46WT500 ...
Страница 25: ... 25 KP 46WT500 ...
Страница 26: ... 26 KP 46WT500 ...
Страница 27: ... 27 KP 46WT500 ...
Страница 28: ... 28 KP 46WT500 ...
Страница 30: ... 30 KP 46WT500 ...
Страница 31: ... 31 KP 46WT500 ...
Страница 32: ... 32 KP 46WT500 ...
Страница 33: ... 33 KP 46WT500 ...
Страница 34: ... 34 KP 46WT500 ...
Страница 36: ... 36 KP 46WT500 ...
Страница 37: ... 37 KP 46WT500 ...
Страница 51: ... 51 KP 46WT500 5 3 BLOCK DIAGRAMS BLOCK DIAGRAM 1 OF 3 ...
Страница 59: ... 59 KP 46WT500 UD DVI DECODER CONDUCTOR SIDE COMPONENT SIDE ...
Страница 65: ... 65 KP 46WT500 COMPONENT SIDE B AD DRC CONDUCTOR SIDE ...
Страница 70: ... 70 KP 46WT500 1 NC 2 NC 3 0 4 0 5 NC 6 0 7 4 7 8 GND 9 GND 10 NC 11 0 12 4 9 13 2 3 14 GND 15 2 4 16 4 9 17 0 ...
Страница 175: ......
Страница 255: ......
Страница 256: ......