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OPEN COLOSE NG
DOOR OPEN/CLOSE
DISLPLAY CHECK
YES
CONNECTOR LOCKING
CHECK (PN813)
YES
AD 5V CHECK(PN805 Pin3)
"READING "DISLPAY CHECK (=ONLY "CD "DISPLAY)
CONNECTOR LOCKING CHECK
(PN801,PN805,PN802,PN806)
YES
CHECK POWER SUPPLY
(MAIN PN251)
PN251 PIN 5=6.2V ,PIN 7=6.2V
YES
CHECK VOLTAGE CD B`D IC804
Pin3=6.2V,Pin 2&4=3.3V
YES
CHECK INTERFACE
WITH MICOM MAIN CN111 Pin
6,7,8,9 ,10,11,12 ,13
YES
LASER ON
CD B`D PN801 Pin 10=1.96V
NO
OPEN/CLOSE S/W CHECK
NO
Check Q101 "B "4.5V
NO
DEFECTIVE CONNECTOR OR
MAIN POWER SUPPLY
NO
NO
DEFECTIVE MICOM OR
DSP &14P FFC CABLE
NO
IC801 PIN=18 CHECK
NO
PICK-UP UNIT OR Q801
- 2-3 -
MAIN B`D CHECK
Q102 "C "© 4.6V)
DEFECTIVE IC804
"2.45V"
DEFECTIVE
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