m62481fp Mitsumi Electronics, Corp., m62481fp Datasheet - Page 85

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

A
<Adjustment Method>MCU shood adjust output voltage of FS AMP.
D-62481-87I
R0
R1
R2
R3
R3
(2) Focus Offset method II ( 8steps ) Recommended Register Settings
A
B
54
D15 D14 D13
V
1
1
0
0
FE2 OUT
32 pin
B
REF
53
=1/2Vcc
0
1
0
1
31
FG2
FG2
0.1P
B
A
X
X
X
0
60k
0.1P
60k
30
D12 D11 D10
X
X
X
0
12p
12p
FZC Shock
Circiut
FS -IN
47k
47k
Focus
Offset voltage
Focus
Actuator
FS
FZC OFF
0
X
X
0
Focus offset
Method II
BW WIDE
29
36p
36p
BW WIDE
30k
30k
100k
C
0
X
X
FG SIG
38
Focus Balance1
100k
47p
A-B
D9
B
0
X
X
OSF
PICKUP SERVO SYSTEM WITH AUTOMATIC ADJUSTMENT
(
Focus Balance2
ADJ FO2
ADJ FO1
MITSUBISHI
230k
Focus gain1
84
ELECTRIC
FG RET
D8
A
0
X
X
/ 88 )
FE1
-IN
D7
470
3k
X
X
MITSUBISHI SOUND PROCESSOR LSI
X
1
CLPF
37
Focus gain3
(offset)
D6
FE1
ADJ TO1
ADJ TO2
X
0
X
X
20
36
FE1
100k
CMP
OFFSET
D5
X
X
X
0
Focus
18k
gain2
FE2
+IN
2k
68k
2.2k
D4
M62481FP
35
X
X
X
X
68k
330k
FS
HOLD
FS ON
1k
220k
ADJ TBAL
ADJ GAIN
34
D3
X
0
X
X
FG1
FG1
33
D2
X
X
X
1
FE2 -IN
22k
FE2
FS OFF
Dout
Logic
D1
0
X
X
X
32
FE2
OUT
D0
0
X
X
X
31 pin