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(2) NO FOCUS LENS OPERATION
NO
Does zoom operate
normally?
YES
NG
When power turned on:
TL1336:PULSE
OK
OK
TL1347-TL1350:PULSES
NG
NG
IC1302-2,10,29:5V
OK
NG
IC1302-12,20:9V
OK
NG
IC1302-28 (TL1312):
PULSE
OK
NG
IC1302-3:PULSE
OK
OK
NG
IC1302-30:PULSE
OK
IC1302 faulty.
See "(1)No zoom and
focus operation."
1
Lens block faulty.
Check the 5V line
Check the +B line
IC1201 faulty.
IC1201 faulty.
IC1201 faulty.
1
NG
Check the connections
of the lens flat cable
OK
NG
TL1346:3V
OK
NG
TL1344:PULSE
OK
Lens block faulty.
Correct the connections
of the flat cable.
Check the 3V line
IC1201 faulty.
R1214 faulty.
Q1201 faulty.
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