29
TROUBLESHOOTING
Check Power Cord
Check C806 +port
Check if there’s switching
pulse on Drain of IC802(#7)
Check the Voltage of D821, D822,
D823,D824,D826,D827
Check F801,L801,D801,D802,
D803,D804,R802
Check IC802,D821,D822,D823,
D824,D826
Check if the #6 of
P821 is over 4V in ’Power ON’mode
NO
Change Power Cord
NO
YES
YES
NO
NO
Change destroyed
Diode
NO
Check Micom MICOM
ON/OFF port
NO
Check the Voltage of
Q821,Q822,Q823
Source port ,#2 of IC804
YES
Check the parts on MAIN
BOARD
YES
Check Q821,Q822, Q823,IC804
YES
1. NO POWER
DG-M21D1D-HA HDMI_SVC 2006.10.13 11:15 AM ˘
` 29 mac001 1200DPI 80LPI
Summary of Contents for DG-M12D1P-SA
Page 13: ...12 SCHEMATIC DIAGRAM DG M21D1D HA HDMI_SVC 2006 10 13 11 16 AM C mac001 1200DPI 80LPI...
Page 14: ...13 SCHEMATIC DIAGRAM DG M21D1D HA HDMI_SVC 2006 10 13 11 16 AM E mac001 1200DPI 80LPI...
Page 15: ...14 SCHEMATIC DIAGRAM DG M21D1D HA HDMI_SVC 2006 10 13 11 16 AM G mac001 1200DPI 80LPI...
Page 16: ...15 SCHEMATIC DIAGRAM DG M21D1D HA HDMI_SVC 2006 10 13 11 16 AM I mac001 1200DPI 80LPI...
Page 17: ...16 SCHEMATIC DIAGRAM DG M21D1D HA HDMI_SVC 2006 10 13 11 16 AM K mac001 1200DPI 80LPI...
Page 18: ...17 SCHEMATIC DIAGRAM DG M21D1D HA HDMI_SVC 2006 10 13 11 16 AM M mac001 1200DPI 80LPI...
Page 19: ...18 SCHEMATIC DIAGRAM DG M21D1D HA HDMI_SVC 2006 10 13 11 17 AM O mac001 1200DPI 80LPI...
Page 20: ...19 SCHEMATIC DIAGRAM DG M21D1D HA HDMI_SVC 2006 10 13 11 17 AM Q mac001 1200DPI 80LPI...
Page 21: ...20 SCHEMATIC DIAGRAM DG M21D1D HA HDMI_SVC 2006 10 13 11 17 AM S mac001 1200DPI 80LPI...
Page 22: ...21 SCHEMATIC DIAGRAM DG M21D1D HA HDMI_SVC 2006 10 13 11 17 AM U mac001 1200DPI 80LPI...
Page 23: ...22 SCHEMATIC DIAGRAM DG M21D1D HA HDMI_SVC 2006 10 13 11 17 AM W mac001 1200DPI 80LPI...
Page 24: ...23 SCHEMATIC DIAGRAM DG M21D1D HA HDMI_SVC 2006 10 13 11 17 AM Y mac001 1200DPI 80LPI...
Page 25: ...24 SCHEMATIC DIAGRAM DG M21D1D HA HDMI_SVC 2006 10 13 11 17 AM AA mac001 1200DPI 80LPI...
Page 26: ...25 SCHEMATIC DIAGRAM DG M21D1D HA HDMI_SVC 2006 10 13 11 17 AM AC mac001 1200DPI 80LPI...
Page 29: ...28 SCHEMATIC DIAGRAM DG M21D1D HA HDMI_SVC 2006 10 13 11 23 AM AI mac001 1200DPI 80LPI...
