![background image](http://html.mh-extra.com/html/lg/gdr-8161b/gdr-8161b_service-manual_211125050.webp)
58
119
59
60
u-COM
IC201
27
38
41
25
Mute
CONT.
IC301
12V
5V
1.5V
3.3VA
3.3VD
109
CTL1
CTL2
53
54
55
56
6
5
Vo
IC501
5V
1.5V
3.3VA
3.3VD
IC502
PG701
12V
FD
IC101
5V
3.3VA
VHALF
29
FE Gen.
22
Focus
servo
A
B
C
D
FOP
FON
A
B
C
D
34
35
57
60
59
58
10
9
15
14
1
2
10
9
15
14
1
2
Photo detector
Focus actuater
Pickup unit
PG101
FE
400 us/div
400 us/div
IC201(109) : 2 V/div DC
IC201(119) : 2 V/div DC
IC301(34) : 2 V/div DC
IC301(35) : 2 V/div DC
IC201(109) : 500 mV/div AC
IC201(119) : 500 mV/div AC
IC301(34) : 500 mV/div AC
IC301(35) : 500 mV/div AC