m62481fp Mitsumi Electronics, Corp., m62481fp Datasheet - Page 29

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

Test : When Dout1 is detected "H" and "L"
(28)V
(29)V
+200
,the voltage of pin 4 measure.
Vref
-200
R0; D7=0,D11=D10=1
V
V
D-62481-87I
JF
JR
V
V
INPUT
OUTPUT D
M
(JP1/SG="X" R0 ; D13=D3=0, D4=1)
(JP1/SG="X" R0 ; D13=D3=1, D4=0)
IN
OSTS,
TC + ,
(mV)
=0.16Vpp(V
V
V
JF,
TC - ;
V
V
JR;
IN
OUT
M
=0.4Vpp)
1
f=1kHz
PICKUP SERVO SYSTEM WITH AUTOMATIC ADJUSTMENT
(
MITSUBISHI
29
ELECTRIC
/ 88 )
MITSUBISHI SOUND PROCESSOR LSI
V
Track
balance1
JR
JF
IN
56
~
30k
Track Cross
Detector
400k
400k
100k
13
6.8k
TC DET LPF SW
6.8k
55
F-E
+
TS
Track
47p
100k
30k
gain1
400k
Track
balance2
M62481FP
1k
14
1k
Track
Dout
Logic
gain2
2k
220k
18k
TE1
Vo
19
22
2
3
4
V
VREF=1/2Vcc
REF
+
DOUT1( TC HS)
V
Vo
M
27k
47k
47k