How to enter service mode_Schematic Diagram _ Daewoo 28 inch CRT color television.
Used ICs: KA45558_MSP3411G / MSP3410D _
TDA7269_STR-F6654_TDA4470M_ST92195A_AT24C16_TEA5101B_TDA8172_TDA7269
1 Set the TV Pr 91
2 Sharpness “MIN “control.
3 Push the Red, Green, Menu buttons in regular sequence within 5 seconds after setting TV power off.
4 You can see the Menu of “service mode “on the screen.
5 The PR UP/DOWN buttons on the remote controller are used to move the selection bar up or down the Menus.
6 The VOL UP/DOWN buttons on the remote controller are used to adjust levels.
7 If you want to exit from “Service Mode “then power the TV off. You can see the SVC Menu by OSD in TV set.
2 Sharpness “MIN “control.
3 Push the Red, Green, Menu buttons in regular sequence within 5 seconds after setting TV power off.
4 You can see the Menu of “service mode “on the screen.
5 The PR UP/DOWN buttons on the remote controller are used to move the selection bar up or down the Menus.
6 The VOL UP/DOWN buttons on the remote controller are used to adjust levels.
7 If you want to exit from “Service Mode “then power the TV off. You can see the SVC Menu by OSD in TV set.
SVC Mode Display
SCHEMATIC DIAGRAM
