4 - 6
Troubleshooting > Trouble Diagnosis
I C 1 3 0 2 - 5 : P U L S E
I C 1 2 0 1 f a u l t y .
I C 1 2 0 1 f a u l t y .
I C 1 3 0 2 - 2 0 : P U L S E
I C 1 3 0 2 f a u l t y .
NG
NG
OK
OK
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 .
T L 1 3 4 6 : 3 V
T L 1 3 4 4 : P U L S E
L e n s u n i t f a u l t y .
I C 1 2 0 1 f a u l t y .
R 1 2 1 4 f a u l t y .
Q 1 2 0 1 f a u l t y .
C h e c k t h e 3 V l i n e
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
NG
NG
OK
OK
OK
B
I C 1 3 0 2 - 2 , 4 , 2 4 : 3 V
C h e c k t h e 7 . 2 V l i n e .
C h e c k t h e 3 V l i n e
I C 1 3 0 2 - 1 0 , 1 5 : 7 . 2 V
I C 1 3 0 2 - 1 ( T L 1 3 1 2 ) :
P U L S E
I C 1 3 0 2 - 2 3 : P U L S E
I C 1 3 0 2 f a u l t y .
I C 1 3 0 2 f a u l t y .
NG
NG
NG
NG
OK
OK
OK
NG
OK
A
(5) Subject is greatly out-of-focus when zoomed
Check the Zoom
switch unit.
IC1201-49:
1.2-1.6V
D1201,C1207,R1205
faulty.
Zoom switch faulty.
Note: For the item marked , perform all
the adjustments required when the
unit is data initialized, before
adjusting auto focus.
Data Initialize and
adjust auto focus.
Does autofocus
operate normally?
IC1201 faulty.
END
NG
NG
OK
NG
OK
OK
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.
