KD-49/55X8005C,XBR-55/65X800C,805C,807C,809C,810C
114
TROUBLE SHOOTING
3-2-2. NO POWER-U-Com Failure (2/2)
A
Yes
Check P_ON_#2
P-on ucom #pin14
Is the voltage >3.0V?
Change IC9017
No
Yes
Check ORESETB
P-on ucom #pin12
Is the voltage >3.0V?
Change IC9017
No
Yes
Change IC9017
No
END
Ucom IC9017 is working OK
Yes
Check X_SYSTEM_RST
P-on ucom #pin16
Is the voltage >3.0V?
Change IC9017
No
Yes
If BL_MUTE (R9174) is 0V
Check BL_ON
P-on ucom #pin18
Is the voltage >3.0V?
Change IC9017
No
Yes
If PANEL_PWER_ON (R9172) is 0V
Check XRST
P-on ucom #pin17
Is the voltage >3.0V?
From previous page
Содержание Bravia XBR-55X810C
Страница 2: ...SERVICE MANUAL LCD TV 9 888 581 01 GN1T CHASSIS Segment XFLL ...
Страница 16: ...KD 49 55X8005C XBR 55 65X800C 805C 807C 809C 810C 16 DISASSEMBLY 1 1 5 TAPE 1 1 KD 49X8005C TAPE TAPE TAPE ...
Страница 20: ...KD 49 55X8005C XBR 55 65X800C 805C 807C 809C 810C 20 DISASSEMBLY 1 1 KD 49X8005C 1 1 9 TAPE TAPE TAPE ...
Страница 23: ...KD 49 55X8005C XBR 55 65X800C 805C 807C 809C 810C 23 DISASSEMBLY 1 1 12 WIRE DRESSING 1 1 KD 49X8005C ...
Страница 36: ...KD 49 55X8005C XBR 55 65X800C 805C 807C 809C 810C 36 DISASSEMBLY 1 1 25 LCD PANEL 1 1 KD 49X8005C LCD PANEL ...
Страница 101: ...KD 49 55X8005C XBR 55 65X800C 805C 807C 809C 810C 101 DISASSEMBLY 1 4 9 CASE BOTTOM LL CASE BOTTOM LL 1 4 SMART CORE ...
Страница 155: ...KD 49 55X8005C XBR 55 65X800C 805C 807C 809C 810C 155 SEC 4 DIAGRAMS 4 1 1 UC2 4 1 BLOCK DIAGRAM ...
Страница 156: ...KD 49 55X8005C XBR 55 65X800C 805C 807C 809C 810C 156 DIAGRAMS 4 1 2 LA8 AR4 ECU BR6 ...
Страница 157: ...KD 49 55X8005C XBR 55 65X800C 805C 807C 809C 810C 157 DIAGRAMS 4 1 3 CO1 ...
Страница 158: ...KD 49 55X8005C XBR 55 65X800C 805C 807C 809C 810C 158 DIAGRAMS 4 1 4 LA1 ...