Technical information

44
R458
NC
Volume# 5
DSUB_5V
CMVCC
C422
0.1uF/16V
ESD_VCC 2
OTHER
VCC3.3
R447
10K 1/16W 5%
C432
0.1uF/16V
NC
Volume
Mute 5
R448
4K7 1/16W 5%
U404
AP1117D33LA
1
2
3
ADJ(GND)
VOUT
VIN
FB403 NC
VCC3.3
Mute
BKLT-EN
BKLT-VBRI
C428
0.1uF/16V
VCC3.3
VCC3.3
C_PANEL_INDEX
PANEL_ID# 5
VCC1.8 5
D401
on_BACKLIGHT 5
LG
R458
R450 NC
NC(R0402)
VCC3.3
VCC3.3
NC
VCTRL5
Due to LG doen't request PC'99 Function.
R437
10K 1/16W 5%
BKLT-EN
C425
NC
R441
1K 1/16W 5%
VCC3.3
CMVCC
CMVCC5, 6
+
C423
100uF25V
VCC3.3 4, 5
R442
100R 1/16W 5%
+ C427
100uF25V
R439
10K 1/16W 5%
CMVCC1
DSUB_5V 2
Q410
KN2907AS
D402
SM340A
R440
4K7 1/16W 5%
MVCC
Q406
2N3904S-RTK/PS
CN404
CONN
1
2
3
4
5
6
7
8
9
VCC1.8
Q409
KN2907AS
CMVCC
U404 can use package 232 or 252.
Q408
2N3904S-RTK/PS
Volume
BAV99
BKLT-VBRI
CMVCC1 5
R446
NC
D401
BAV99
3
1 2
0Ohm 1/16W
adj_BACKLIGHT 5
+ C426
100uF25V
2008/01/14
BAT99 : If 0.05A,VF=1.0V
BAV70 : If 0.05A,VF=1.0V
It's need to use Low Dropout Regulator.
CMVCC1
R449
NC