Pin
No.
Symbol
I/O
Equivalent circuit
36 LD
O
10k
1k
36
CXA1992R
Description
APC amplifier output.
37 PD
8µ
147
I
37
20µ
55k
APC amplifier input.
10k
38 PD1
39 PD2
10k
8k
I
147
I
38
39
2k
100µ 11.6k
RF I-V amplifier inverted input.
Connect these pins to the photo
diode A + C and B + D pins.
40 FE_BIAS I
4k
147
40
6µ
Bias adjustment of focus error
amplifier.
Leave this pin open for automatic
adjustment.
41 F
42 E
12p
260k
F I-V and E I-V amplifier inverted
I
147
I
41
input.
Connect these pins to photo diodes
42
500
F and E.
10µ
–7–