3-17
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
CT1
SL-
SL+
T+
FMSO
TRSO
STBY
V1P4
U301
AM5898N
U301
AM5898N
EN2
1
GND
35
VCC1
10
VINSL+
12
COMP2
3
CT2
2
VOSP- 21
PVCC2
7
VOSL+
14
MGND
13
PGND1 26
PGND 25
GND 36
COMP1 30
MUTE 33
PVCC1
6
SW2
4
IPK2
5
BIAS 34
VOFC-
9
VINFC
11
VINTK 23
VCC2 24
VINSP 22
SW1 29
IPK1 28
CT1 31
EN1 32
VOFC+
8
PGND2 27
VOSL-
15
MGND
16
VOTK+
17
VOSP+ 20
MGND 19
VOTK- 18
R318
R318
R314
15
R314
15
C304 68pF
C304 68pF
R325
10K
R325
10K
R316
R316
C305
C305
C301
C301
R324
0
R324
0
R321
R321
R326
0
R326
0
8. TRACKING CONTROL RELATED SIGNAL(System checking)
FIG 8-1 < DVD >
21
22
23
FIG 8-2 < CD >
21
22
23
22
21
23
T+
T-
TRSO
T+
T-
TRSO