CXA1782 SONY [Sony Corporation], CXA1782 Datasheet - Page 5

• Manufacturer Part Number: CXA1782
• Description: RF Signal Processing Servo Amplifier for CD players
• Manufacturer: SONY [Sony Corporation]

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