m62481fp Mitsumi Electronics, Corp., m62481fp Datasheet - Page 49

• Manufacturer Part Number: m62481fp
• Description: Pickup Servo System With Automatic Adjustment
• Manufacturer: Mitsumi Electronics, Corp.

D-62481-87I
•F-3). Focus Search Circiut ( R1; D8 -> D12 )
Pin
39
VREF
FS4 ( R1;D12)
V
CFSR
=
1/2Vcc
0
0
; Voltage : 2.5 -> 5.0 V ( 16 steps )
FS4
(D12)
1k
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
FS3
(D11)
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0 -> 2.5 V ( 16 steps ) - 156 mV/step ( R1; D12=0 )
0
1
1
1
1
1
1
1
FS2
(D10)
FS0 ( R1;D8)
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
1
1
10k
PICKUP SERVO SYSTEM WITH AUTOMATIC ADJUSTMENT
(
MITSUBISHI
FS1
(D9)
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
ELECTRIC
48
/ 88 )
0
1
FS1 ( R1;D9)
FS0
(D8)
156 mV/step ( R1; D12=1 )
1
MITSUBISHI SOUND PROCESSOR LSI
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
10k
V
Pin 39
0.908
1.009
1.111
1.214
1.321
1.424
1.529
1.635
1.754
1.856
1.961
2.067
2.178
2.283
2.391
2.500
2.500
2.611
2.723
2.834
2.946
3.058
3.169
3.280
3.393
3.505
3.616
3.727
3.838
3.949
4.060
4.169
CFSR
FS2 ( R1;D10)
(V)
10k
M62481FP
FS3 ( R1;D11)
39
CFSR