Norcent Norcent LT2725, Service Manual, Page: 55 / 123

27’’ LCD TV Color Monitor Norcent LT2725
55
9.4 Key Board
GND
C22
0.1uF
P-SW
C24
0.1uF
SW23
SW
P-SW
SW22
SW
MEN
U
VOL-
H2
H4
H1
GND
P-SW
CH-
C20
0.1uF
CH-
CH+
GND
SW26
SW
CH+
CH+
C21
0.1uF
KEYBOARD FOR 40"&50" PDP
A
715T1966-
A
1 1 Thursday, January 26, 2006
Size
Document Number
Rev
Date: Sheet of
DWG.NO:
PROJECT:
设 计
校 对
审 核
批 准
SW27
SW
SOURCE-SW
SW25
SW
C25
0.1uF
C23
0.1uF
VOL
- MENU
H7
CN21
CON8
1
2
3
4
5
6
7
8
GND
MENU
H3
CH-
H6
VOL+
SW24
SW
VOL
+
SOURCE-SW
C26
0.1uF
GND
VOL-
SOURCE-SW
VOL+
SW21
SW
H5