Philips 241S4LCB/00, Service Manual

Page: 47 / 81

1 1
2 2
3 3
4 4
5 5
A
A
B
B
C
C
D
D
L
D
D
r
C.B .A
241S4L LCD
47
EN
SDA ale
rt
pow
e
r_
L
E
D
SCL
5V
p
in 6 is 5V
p
in 3 is power LED
p
in 7 is alert
p
in 5 is SCL
p
in 4 is SDA
p
in 1 is ground
p
in 3 is 5V
p
in 6 is power LED
p
in 5 is SDA
p
in 4 is SCL
p
in 2 is alert
p
in 7 is function LED(NA)
p
in 2 is function LED(NA)
p
in 8 is ground
I
nput (From Interface Board)
O
u
tput (to CTRL board )
p
in 1 is EN PIN
p
in 8 is EN PIN
Change FIDUCIAL_CEM to FIDUCIAL
for two layer PCB willi_2011.01.25
E
N
PIN
a
lert
5V SC
L
SD
A
p
ower LED
NC
_ZD1
PZ U6 .2 B2
A K
R1 0
C1
N
C_220P J
J2
2KK2261008
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
G1
G1
G2
G2
OP3
J1 2KK2261008
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
G1
G1
G2
G2
OP1
OP2
LED1
WH
IT
E
A K
TP1