LG DP372D - Focus on Waveform

3-16
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
SP+
SP-
T-
F+
F-
FOSO
DMSO
U301
AM5898N
U301
AM5898N
EN2
1
GND
35
VCC1
10
VINSL+
12
COMP2
3
CT2
2
PVCC2
7
VOSL+
14
MGND
13
PVCC1
6
SW2
4
IPK2
5
VOFC-
9
VINFC
11
VOFC+
8
VOSL-
15
MGND
16
VOTK+
17
R314 15R314 15
R313
680K
R313
680K
1.2K 1%1.2K 1%
C304
68pF
C304
68pF
R325 10KR325 10K
0.1 1%0.1 1%
R324 0R324 0
00
7. FOCUS ON WAVEFORM
FIG 7-1 < DVD >
18
19
20
FIG 7-2 < CD >
18
19
20
18
19
20
F+
F-
FOSO
F+
F-
FOSO