SAMSUNG MAX-673V
Manual de Servicio

Troubleshooting

3-2-2 No Field Signal and OSD
There is no field signal and OSD

O

Does the VSYNC waveform of CI1 pin95 input to EI1 pin 7 ?

X

Check connection condition of CI1, EI1 & short

O

Check the clock of CI1 pin99 input to VEI1 pin40, 41,42 ?

X

Check CI2 and short.

O

Check R.G.B waveform input of VEI1 pin 5,7,9 ?

X

Check R.G.B data input of CI1,VEI1 and short.

O

Check R.G.B waveform input of EI1 pin12,13,14 ?

X

Check SI1 and short.

O

Check clock input of EI1 pin8 ?

X

Check OI2,OI3 and connection condition

O

Check EI1 pin19 input to NT : "L", PAL : "H"?

X

Check MI1 pin39 and EQ1.

O

A
Samsung Electronics 3-5