CXA2570N
Pin
No.
Symbol
I/O
6A
I
7B
8C
9D
6
I
7
I
8
9
I
Equivalent circuit
Description
15k
100µA
100µA
30k
RF summing amplifier and
focus error amplifier input.
100µA
100µA
47k
47k
VC
10 E
11 F
16 TE
12 SW
I
27k
27k
10
I
11
O
124
16
Tracking error amplifier input.
Tracking error amplifier output.
200k
200k
I
12
200k
CD-ROM/RW switching input.
RW when connected to VCC,
ROM when connected to
GND.
13 RFAC
O
14 FE
O
15 FEI
I
100
13
2mA
RFAC amplifier output.
Focus error amplifier output.
50k
124
VC
14
Focus error amplifier gain
adjustment. The gain is
124
15
adjusted by the external
resistance value connected
between this pin and Pin 14.
–5–