Samsung DVD-P191 Service Manual page 32

Trouble Shooting
4-14

Refer to a pattern
image of Decoder (Main PCB) Page 7-11
Fig. 4-7

Refer to a pattern
image of Main PCB page 6-4
OPEN, CLOSE WAVEFORM
q
DIC1 Pin(63,64), MIC1(9,10)
Samsung Electronics