Samsung HT-DL200 Service Manual page 37

5. Disc Motor D Does Not R
Check peripheral circuit of DU3.
Check DU3
6. Focus Servo does not Work
Check peripheral circuit of DU3 and
RU1
9-18
t Rotate
5
Disc Motor Does Not Rotate
Is Voltage of 0V
developed at
pin15 of DU3
N
6
Focus Servo does not Work
Are F e FE(pi pin42 of 2 of RU1)
d PI (pin36 of of R RU1)
an and PI
normal?
Y
Check peripheral circuit of MU9
Y
Check peripheral circuit of MU9
Check peripheral circuit of DU3 and
N
RU1
Check Connetion between PCB and
MECHA
Samsung Electronics