Service Manual
Page 38
... is pressed then the rest circuit lets Reset to low state that microprocessor executes the programs and configures the internal registers. The execution speed of TV board and panel Backlight Adjustmance Select mute RCA out mute S-video Detect HDMI SCDT YCBCRSEL Backlight ON/OFF HDMI CAB CONFIDENTIAL - DO NOT COPY Page... 8-6 File No. SG-0184 After that the Reset will reset the MTK8205 to work that will transits to high state and the MTK8205 start to initial state. 5.
... is pressed then the rest circuit lets Reset to low state that microprocessor executes the programs and configures the internal registers. The execution speed of TV board and panel Backlight Adjustmance Select mute RCA out mute S-video Detect HDMI SCDT YCBCRSEL Backlight ON/OFF HDMI CAB CONFIDENTIAL - DO NOT COPY Page... 8-6 File No. SG-0184 After that the Reset will reset the MTK8205 to work that will transits to high state and the MTK8205 start to initial state. 5.
Service Manual
Page 105
... analog (SOG) N0 It means data to LVDS 1.Is J6 connecting well? 2.Check J1 +5V&+12V 3.Is panel ok? N0 1.Is U9 working good? 2.Is U11&U12 working good? 3.IS U10 working ok? Check P3 D-sub Input correct END CONFIDENTIAL - Ye U9 no data in power saving N0 1. Check video cable 2. N0 1. Chapter...
... analog (SOG) N0 It means data to LVDS 1.Is J6 connecting well? 2.Check J1 +5V&+12V 3.Is panel ok? N0 1.Is U9 working good? 2.Is U11&U12 working good? 3.IS U10 working ok? Check P3 D-sub Input correct END CONFIDENTIAL - Ye U9 no data in power saving N0 1. Check video cable 2. N0 1. Chapter...
Service Manual
Page 106
DO NOT COPY Page 10-2 File No. (TV, COMPOSITE VIDEO1, 2, 3, S-VIDEO) IS NOT DISPLAY CORRECTLY Start Input signal Ye U20 input Ye U20 output Ye LVDS output Ye 1.Chcak J6 Connect is good? 2.Is panel working ok? N0 1.Check video 2.Check DVD player N0 1.Check P2 signal 2.Check signal between P2 and U20 (IF AV1/AV2 mode) 3.Check Tuner &U20 (IF TV N0 mode) 1.Check signal between U20 and U9 N0 1.Check signal between U20 and U9 2.Check U9 clock (27MHz) 3.Check U9 power END CONFIDENTIAL - SG-0184
DO NOT COPY Page 10-2 File No. (TV, COMPOSITE VIDEO1, 2, 3, S-VIDEO) IS NOT DISPLAY CORRECTLY Start Input signal Ye U20 input Ye U20 output Ye LVDS output Ye 1.Chcak J6 Connect is good? 2.Is panel working ok? N0 1.Check video 2.Check DVD player N0 1.Check P2 signal 2.Check signal between P2 and U20 (IF AV1/AV2 mode) 3.Check Tuner &U20 (IF TV N0 mode) 1.Check signal between U20 and U9 N0 1.Check signal between U20 and U9 2.Check U9 clock (27MHz) 3.Check U9 power END CONFIDENTIAL - SG-0184
Service Manual
Page 108
(HDMI) IS NOT DISPLAY CORRECTLY Start Input signal Ye U16 input Ye U16 no data Ye 1.Is J6 connected good? 2.Is panel working ok? SG-0184 DO NOT COPY Page 10-4 File No. N0 1.Check video 2.Check host's setting N0 1.Check p1 connect 2.Check signal between P1 and U16 N0 1.Check U16 power 2.Check between signal U16 and U9 END CONFIDENTIAL -
(HDMI) IS NOT DISPLAY CORRECTLY Start Input signal Ye U16 input Ye U16 no data Ye 1.Is J6 connected good? 2.Is panel working ok? SG-0184 DO NOT COPY Page 10-4 File No. N0 1.Check video 2.Check host's setting N0 1.Check p1 connect 2.Check signal between P1 and U16 N0 1.Check U16 power 2.Check between signal U16 and U9 END CONFIDENTIAL -