m62481fp Mitsumi Electronics, Corp., m62481fp Datasheet - Page 37

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

(46)
(45)
D-62481-87I
f
f
Track gain adjustment mode (show to (76/88))
INPUT V
G
V
HADJ ;
(R3;D7=1,D4->D6=0)
V
V
HADJ
Track balance adjustment mode (show to (72/88))
(R2;D7=1,D4->D6=0)
INPUT Vi (Pin 55 ).
BALT
BALT
VADJ
BALT
;
3dB down (refer to 500Hz)
+ :Vi=Vref-0.2V
=
- :Vi=Vref+0.2V
+ ,
V
V
iE
BALT
iE
(V
Vo
(V
iF
)
iF
-;
)
PICKUP SERVO SYSTEM WITH AUTOMATIC ADJUSTMENT
(
MITSUBISHI
V
V
37
Vi
ELECTRIC
iE
iF
/ 88 )
400k
400k
400k
MITSUBISHI SOUND PROCESSOR LSI
55
56
55
56
400k
400k
400k
Vo
30k
400k
30k
F-E
30k
F-E
30k
2200p
Track
balance1
Track
balance2
Track
balance1
Track
balance2
1u
gain
adjustment
M62481FP
18
Track balance
adjustment
18
Track
gain1
Track
gain1
20
1u
TE1
20
Track
gain2
1u
TE1
VREF=1/2Vcc
Vo
TE2