Table of Contents
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B
Samsung Electronics
TE is within 2V
and 3V?
Yes
SLED linked loop check
Yes
SIC7 53 FMC
occurs?
Yes
SIC4 14 ouput is
normal?
Yes
SIC4 17,
18 terminal outputs are
normal?
Yes
Pick-up transfer is smooth.
No
SIC7 49 output
is normal?
Yes
SIC4 11, 12
terminal outputs are
normal?
Yes
Check CN1
and Pick-up
No
Check SIC7 53
peripheral circuit
No
No
SLEDGS
terminal is ÔLÕ?
Check SQ1 peripheral circuit
and SLEDGS terminal
No
Check SIC4 soldering and
Thoubleshooting
No
For CD, check RR34,
RR36A peripheral circuit
For DVD, check RR45
peripheral circuit
No
Check SIC4
peripheral circuit
power
5-7
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