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Troubleshooting > Trouble Diagnosis
( 9 ) N o I R c o n t ro l o p e r a t i o n
IC1380-10
(TL1301):
7.2V
When power
turned on:TL1381:
Pulse
TL1383 to 1386:
Pulses
IC1380-2,4,24: 3V
IC1380-10,
15: 7.2V
Lens unit faulty.
Check the 3V line
Check the 7.2V (VM)
line
IC1201 faulty.
NG
NG
OK
OK
OK
NG
NG
NG
OK
OK
NG
OK
IC1380-23:
Pulse
IC1380-20:
Pulse
IC1380 faulty
IC1201 faulty.
IC1201 faulty.
IC1201 faulty.
IC1380-5: Pulse
C h e c k t h e
c o n n e c t i o n s o f t h e
l e n s f l a t c a b l e .
L e n s u n i t f a u l t y .
C o r r e c t t h e
c o n n e c t i o n s
o f t h e f l a t c a b l e .
NG
OK
NG
NG
NG
OK
OK
OK
TL1388: Pulse
L1301 faulty.
The test lands and components of circuit no. 1000-1099 are
on the SP circuit board.
The test lands and components of circuit no. 1100-1499 are
on the PC circuit board.
The test lands and components of circuit no. 1500 and higher
are on the CSR circuit board.