CXA1782CQ/CR
Pin
No.
Symbol
ISET
I/O
Equivalent circuit
Description
147
Setting pin for Focus search, Track
jump, and Sled kick current.
17
17
I
Serial data transfer clock input from
CPU. (no pull-up resistance)
I
I
I
I
19
20
21
22
CLK
15µ
Latch input from CPU.
(no pull-up resistance)
XLT
19
147
1k
20
21
22
Serial data input from CPU.
(no pull-up resistance)
DATA
XRST
Reset input; resets at Low.
(no pull-up resistance)
C. OUT
SENS
O
O
23
24
Track number count signal output.
20k
147
23
24
Outputs FZC, DFCT, TZC, gain,
balance, and others according to
the command from CPU.
100k
20k
147
40k
Focus OK comparator output.
FOK
O
25
25
100k
Input for the DEFECT bottom hold
output with capacitance coupled.
26
27
I
CC2
CC1
147
147
27
28
O
DEFECT bottom hold output.
147
26
Connection pin for DEFECT bottom
hold capacitor.
28
CB
I
– 5 –
ETC [ ETC ]
