Philips 19B4LPCS/00 - Page 57

Control Diagram & C.B .A.
57
19B4LP LCD
2
2
3
3
4
4
5
5
6 6
B B
C C
D D
E E
DT`5
DT`4 DT`3
Tfotps`TDM
DT`6
DT`5
DT`4
DT`6 DT`7DT`7
DT`3
,4/4W
Bmfsu
,6W
hspvoe
Tfotps`TEB
FO
2010.11.12 << For Touch IC ESD Hot issue >>
Change : L2 from Z30 to 100 J
pin 6 is 5V pin 3 is power LED (NA) pin 7 is alert
pin 5 is SCL
pin 1 is ground pin 2 is function LED (NA)
Joqvu!)Gspn!MFE!Cpbse*
pin 8 is EN PIN pin 4 is SDA
V3!MEP!!qbsu!obncfs!jo!ETO!jt!8E/1:2:4/14C- !cvu!jo!uif!CPN!jt!8E/13213/C4C!
U2: DSN is 7D.09193.03B. BOM is 7D.02105.03B
4-SDA 5-SCL
Touch
UQ5
T4
2
2
UQ2
V2
DBQ2117.2.BJB.US
DT2
2
BMFSU
3
TEBU
4
TDML
5
WEE
6
DT7
7
DT6
8
DT5
9
DT4
:
DT3
21
HOE
H2
T5
2
2
D2
1/2V![
S6
21L!K
S4 21L!K
S2
5/8L!K
T6
2
2
D7 5/8V!L
D6
1/2V![
D5
1/133V!L
S3
5/8L!K
UQ3
PQ PQ4
PQ PQ3
K2
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
UQ8
PQ PQ2
T3
2
2
V3
SU:2:4.44QC
WPVU
6
WJO
2
FO
4
HOE
3
CQ
5
S5 211
UQ4
M2
OD`[41
T7
2
2
D4
1/2V![
S7
2L!K
D3 5/8V!L