CXA1782CQ/CR
Pin
No.
Symbol
I/O
Equivalent circuit
Description
147
8
SRCH
I
8
50k
11µ
External time constant setting pin for
generating focus servo waveform.
110k
9
TGU
I
20k
9
82k
External time constant setting pin for
switching tracking high-frequency
gain.
10
TG2
I
10
470k
2µ
External time constant setting pin for
switching tracking high-frequency
gain.
147k
11
FSET
I
11
15k
15k
High cut-off frequency setting pin for
focus and tracking phase
compensation amplifier.
100k
12
TA_M
I
147
12
11µ
Tracking amplifier inverted input.
14
SL_P
I
147
14
Sled amplifier non-inverted input.
147
15
SL_M
I
15
22µ
Sled amplifier inverted input.
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