LG GDR-8162B Service Manual page 49

3.3VD
3.3VA
1.5V
CN701
44
43
42
41
3.3VD
3.3VA
1.5V
54
3.3VA
5V
TE
14
111
IC201
Focus
TD
servo
120
CTL1
59
u-COM
CTL2
60
IC501
3.3VD
5
3.3VA
6
IC502
1.5V
Vo
5V
12V
IC201
ARF
98 24
DSL
99 23
NARF
IC101(14) : 2 V/div DC
IC301(28) : 2 V/div DC
IC301(31) : 5 V/div DC
IC301(30) : 5 V/div DC
400 us/div
IC101(43) : 2 V/div DC
IC101(47) : 2 V/div DC
IC101(46) : 5 V/div DC
IC101(44) : 5 V/div DC
1 us/div
IC101(34) : 2 V/div DC
IC101(35) : 2 V/div DC
IC201(98) : 2 V/div DC
IC201(99) : 2 V/div DC
1 us/div
IC101
F1
36
F2
37
E2
39
E1
40
TE Gen.
A
43
B
47
C
46
D
44
VHALF
17
TRP
31
28
TRN
30
38
41
Mute
CONT.
25
IC301
5V
12V
5V 3.3VA
IC101
RFN
35
RF/AGC
RFP
34
CN101
7 7
8 8
E1
16
16
E2
17 17
A B
10 10
D C
9 9
F1
15 15
F2
14 14
Pickup unit
4 4
3 3
Focus actuater
PG101
Pickup unit
12 12
D A
13 13
C
B
Photo detector
400 us/div
1 us/div
1 us/div
IC101(14) : 500 mV/div AC
IC301(28) : 500 mV/div AC
IC301(31) : 1 V/div AC
IC301(30) : 1 V/div AC
IC101(43) : 500 mV/div AC
IC101(47) : 500 mV/div AC
IC101(46) : 500 mV/div AC
IC101(44) : 500 mV/div AC
IC101(34) : 500 mV/div AC
IC101(35) : 500 mV/div AC
IC201(98) : 500 mV/div AC
IC201(99) : 500 mV/div AC