CXA1992AR
Pin
No.
Symbol
I/O
Equivalent circuit
Description
8 SRCH
I
147
8
50k
20k
11µ
External time constant setting pin for
generating focus search waveform.
9 TGU
I
110k
147 20k
9
82k
External time constant setting pin
for switching tracking high-
frequency gain.
10 TG2
I
10
470k
External time constant setting pin for
switching tracking high-frequency
gain.
11 FSET
I
147k
11
15k 15k
Peak frequency setting pin for focus
and tracking phase compensation
amplifier.
12 TA_M
I
100k
147
12
Tracking amplifier inverted input.
11µ
14 SL_P
I
147
14
Sled amplifier non-inverted input.
2µ
147
15 SL_M
I
15
22µ
–4–
Sled amplifier inverted input.