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LED doesn't OFF
When a power supply is
switched on.
Pick-up not slide to TOC area.
Check waveform :
TE
IC101(14)
Check waveform :
TD
IC301(28)
Check waveform :
TRN
CN101(3)
TRP
CN101(4)
Check waveform :
ARF
IC201(98)
NARF
IC201(99)
Check waveform :
ARF
IC101(24)
NARF
IC101(23)
A
check waveform :
IC101(43)
D
IC101(44)
C
IC101(46)
B
IC101(47)
NO
YES
NG
OK
NG
OK
NG
OK
OK
NG
OK
NG
NG
OK
Note : When the circuit number is written, check parts and
soldering including a nearby circuit.
When two or more pin numbers are indicated by the
party, check signal-line including a nearby circuit.
Check item
Refer
"Pick up not slide"
• IC101
• Pickup unit
• IC101(14) -- IC201(111)
• IC201(120) -- IC301(28)
• IC201
• IC301(30) -- CN101(3)
• IC301(31) -- CN101(4)
• CN101 & connection
• IC301
• IC201
• IC101(24) -- IC201(98)
• IC101(23) -- IC201(99)
• IC101 -- CN101
• CN101 -- Pickup unit
• Pickup unit
• IC101
53
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