m62481fp Mitsumi Electronics, Corp., m62481fp Datasheet - Page 19

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

(12)I
(13)-1V
I
I
INPUT ViA(ViB)
OHFE2
OLFE2
OHFE2,
D-62481-87I
OSFE1,
:Vo=1.0V
:Vo=4.0V
I
OLFE2
V
OSFE2
;
19
Focus
balance1
Focus
balance1
V
REF
+
54
54
30k
30k
60k
60k
60k
ViB
47k
47k
53
53
PICKUP SERVO SYSTEM WITH AUTOMATIC ADJUSTMENT
Focus
gain1
Focus
gain1
A-B
30k
A-B
(
30k
MITSUBISHI
60k
60k
19
60k
FS OFF
60k
FS OFF
ELECTRIC
Focus
balance2
/ 88 )
Focus
balance2
MITSUBISHI SOUND PROCESSOR LSI
FE1
22k
FE1
1k
22k
1k
2k
2k
FS ON
FS ON
FE2
FE2
220k
220k
18k
18k
FS HOLD
FS HOLD
M62481FP
Focus
gain2
Focus
gain2
37
36
35
33
32
37
36
35
33
32
VREF=1/2Vcc
I
OH
47k
240k
V
240k
V
47k
OSFE1
OSFE2
(I
27k
27k
OL
)
Vo