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1
2
Power
A
CMVCC
5, 6
CMVCC
R458
NC
CN404
SM340A
1
D402
2
CMVCC
3
CMVCC
4
B
BKLT-VBRI
R450
NC
5
BKLT-EN
NC(R0402)
6
C_PANEL_INDEX
7
Volume
8
Mute
9
CONN
C
VCC3.3
R441
1K 1/16W 5%
R442
BKLT-VBRI
adj_BACKLIGHT
100R 1/16W 5%
D
E
1
2
3
ESD_VCC 2
DSUB_5V
DSUB_5V 2
VCC3.3
D401
BAV99
R437
CMVCC1
10K 1/16W 5%
CMVCC1
5
BKLT-EN
R449
Q406
NC
2N3904S-RTK/PS
PANEL_ID#
5
C425
Mute
5
NC
VCC3.3
VCC3.3
R446
R447
NC
NC/10K 1/16W 5%
Volume
Q408
NC/2N3904S-RTK/PS
5
R448
NC/4K7 1/16W 5%
3
4
5
Due to LG doen't request PC'99 Function.
LG
OTHER
VCC3.3
R439
10K 1/16W 5%
on_BACKLIGHT
5
5
R440
4K7 1/16W 5%
CMVCC1
MVCC
+
C426
C428
100uF25V
0.1uF/16V
Volume#
5
U404 can use package 232 or 252.
4
5
HUDSON 9
6
7
D401
R458
NC
0Ohm 1/16W
BAV99
NC
VCC3.3
VCC1.8
Q410
KN2907AS
VCC1.8
Q409
KN2907AS
C432
+
C423
VCTRL
0.1uF/16V
100uF25V
FB403
NC
VCC3.3
3
VIN
2
VCC3.3
VOUT
1
ADJ(GND)
U404
C422
+
C427
AP1117D33LA
0.1uF/16V
100uF25V
6
7
25
8
CN404 B1
C422 D6
C423 B7
C425 B3
A
C426 D5
C427 D7
C428 D5
C432 B7
D401 A2
D402 B2
FB403 C6
Q406 B4
Q408 D3
Q409 B6
Q410 B6
R437 B4
R439 B4
R440 B4
R441 C1
R442 D1
B
R446 C3
R447 C4
5
R448 D4
R449 B3
R450 B2
R458 A2
U404 C6
C
4, 5
D
E
8
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