m62481fp Mitsumi Electronics, Corp., m62481fp Datasheet - Page 77

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

V
D-62481-87I
•TRACK GAIN ( 16steps , 1.4dBstep) Recommended Register Settings
R0
R1
R2
R3
REF
<Adjustment Method>Set phase shift at 90 deg by reference signal from JP1 (PIN 24 )
=1/2Vcc
D15 D14 D13
1
1
0
0
24
F-E
JP1/SG
0
1
0
1
JP1 Input
Circiut
0
X
X
0
FG RET
TG RET
D12 D11 D10
X
X
X
1
U
A
220k
220k
0
X
X
0
32k
47p
a
TG SIG
112k
18
0
X
X
X
b
DETFIL
TE1 -IN
Discharge
14.8k
D9
6k
270k
0
X
X
X
50k
h
PICKUP SERVO SYSTEM WITH AUTOMATIC ADJUSTMENT
(
470
MITSUBISHI
76
47k 45k 87.5k 108k
ELECTRIC
D8
XOR
X
X
X
X
i
2
/ 88 )
D7
k
X
X
X
D
20
27k
TE1
MITSUBISHI SOUND PROCESSOR LSI
CMP
OFFSET
100k
ADJ GAIN
ADJ TBAL
D6
l
X
X
X
C
CLPF
3
m
18k
X
TE1
X
X
B
D5
68k
95.0k
2.2k
68k
n
330k
X
X
X
A
17.5k 6.65k 3.31k 1.83k 1.06k
D4
M62481FP
c
TE2 AMP
D3
X
0
X
X
d
3k
D2
X
X
0
X
Dout
Logic
e
ADJ FO1
ADJ FO2
ADJ TO1
ADJ TO2
ADJ FBAL
X
0
X
X
D1
f
D0
g
X
X
0
X