LG KU380 Service Manual page 109

4. TROUBLE SHOOTING
R403
51K
C402
FL405
2
OUT
4
G2
LGE Internal Use Only
CN400
R406
C401
R407
C402
C401 33u R406 100ohm
33u R407 100ohm
REV_B
1
IN
3
G1
NTS104B
CN400
HSEJ-18S04-25R
21
19
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
20
Copyright © 2007 LG Electronics. Inc. All right reserved.
- 110 -
Only for training and service purposes