Portable DVD Player User Manual

Troubleshooting
Samsung Electronics 2-3
FINE SEEK Check
RIC1-58
is missing?
TZCO signal
(SIC1-159) is occurs?
Track incomming is
delayed?
TE is normal level?
Pick-up transfer smooth.
Check RIC1 Peripheral curcuit.
Check SIC1 Peripheral curcuit.
Time out due to many jump counts.
Check SIC1 peripheral circuit.
SIC1-3 output
is normal?
Check Deck Ass'y.
Check Deck Ass'y.
Check RIC1-31 terminal.
Yes
Yes Yes
Yes
Yes
Yes
No No No
No
No
No
No Search Operation
TEZISLV, SIC1-6
output is normal?
Actual velocity occurs
at SIC1-13 terminal?
Check RIC1 peripheral circuit.
RFAGCO, RIC1-71
output level is normal?
Check SIC1 peripheral circuit.
No No No
Yes
TE occurs in
search range?
Focus On?
Yes
Yes
A
See "Fine Seek Check"
No
Yes
Check pick-up.
No