A
A
B
B
C
C
2 2
1 1
OPWRSB
BL_ON/OFF
DIMMING
ON/OFF
BRI_EXT
BRI_OUT
BL_ON/OFF
OPCTRL2
OPWM1
+12V
+18V
OPWRSB
+5V
+3V3SB
+5VSB
ON/OFF
OPCTRL2
BRI_OUT
BRI_EXT
OPWM1
DIMMING
ON/OFF
+18V
BL_ON/OFF
+5VSB
+18V
+5V
ON/OFF
+5V
+12V
+12V +12V
+18V
+5VSB
+5VSB +5VSB
+5VSB
ON/OFF
+12V
+5VSB
+18V +18V
+5V +5V
+5V+5V
+12V
+12V
OPWRSB
+5V
+12V
+5VSB
+12V +5VSB
+5V
+18V
+5V
+3V3SB
+5V
+5VSB
+5V
+5VSB
OPWRSB3
+5V2,6,7,8,9,11,13
+3V3SB2,3,5,14
+12V2,7,8,9,14
+5VSB2,9,14
GND2,3,4,5,6,7,8,9,10,11,12,13,14
OPWM13
+18V8
ON/OFF9
OPCTRL23
BRI_OUT9
BRI_EXT9
13:AV/SV IN FROM AV BOARD
10:YPBPR INPUT
01:INDEX/POWER IN
02:DIGITAL/ANALOG POWER
12:HDMI INPUT
03:MT5380PERIPHERAL
06:ANALOG PLL/USB2.0/TUNER
04:DDR1 MEMORY
05:FLASH/JTAG/UART
08:AMP/MUTE
09:LVDS/HEADPHONE
11:VGA IN/LR
07:LINE OUT/HP
14:IR/KEY/BLKON/DIMMING
GPIO_11
GPIO_10
OPCTRL4
4052 AV1/AV2 SW
USB POWER EN
GPIO_1
GPIO_3
OPCTRL2
OPCTRL1
OPCTRL0
OPCTRL5
OPWRSB
POWER IN ON/OFF
power LED
IF_AGC
soft mute control
HDMI EDID WP
HDMI CHIP_POWER
IF AGC FOR TUNER
USB POWER EN
Tuner AFT
ADIN3
VGA DDC WP PROTECT
CEC FUNCTION
GPIO_5
GPIO_6
trap mode
trap mode
U2RX /NC
NC
U2TX /NC
ADIN1,2
RF_AGC
GPIO Definition
key pad
ADIN0
GPIO Definition
GPIO_8
GPIO_9
GPIO_7
PWRDET
GPIO_4
GPIO_12
GPIO_13
OPCTRL3
4052 AV1/AV2 SW
LG PDPDISPEN
GPIO_0
BLK ON/OFF
TCOM POWER CONTROL
SYSTEM EEPROM WP PROTECT
HDMI HDP
OIRI
NC
ADIN4
IR
POWER INPUT
OPWRSB
HIGH = > OPEN FRAME POWER OFF
LOW = > OPEN FRAME POWER ON
E1:REVISION HISTORY
E2:BLOCK DIAGRAM
Back Light Control
OPWRSB
HIGH = OFF
LOW = ON
XP5
TJC10-4A
XP5
TJC10-4A
1
2
3
4
C9
100nF
C9
100nF
L1 121mHL1 121mH
V4
3904/NC
V4
3904/NC
1
2 3
R10
4K7
R10
4K7
V5
3904/NC
V5
3904/NC
1
2 3
C7
100nF
C7
100nF
XP6
2X11-22/NC
XP6
2X11-22/NC
1 2
3
5
7
9
11
13
15
17
19
21
4
6
8
10
12
14
16
18
20
22
C8
10uF/10V/NC
C8
10uF/10V/NC
R12
10K/NC
R12
10K/NC
R3
15K/NC
R3
15K/NC
+
CE1
220uF/16V/NC
+
CE1
220uF/16V/NC
XP3
TJC10-14A
XP3
TJC10-14A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
XP4
2X12-2/NC
XP4
2X12-2/NC
1 2
3
5
7
9
11
13
15
17
19
21
23
4
6
8
10
12
14
16
18
20
22
24
C3
100nF
C3
100nF
R4
10K/NC
R4
10K/NC
R374
0R0/NC
R374
0R0/NC
XP2
TJC3-11A/NC
XP2
TJC3-11A/NC
1
2
3
4
5
6
7
8
9
10
11
R15
0R0
R15
0R0
R18
0R0/NC
R18
0R0/NC
V3
3904
V3
3904
1
2 3
L2 121mHL2 121mH
+
CE3
470uF/16V
+
CE3
470uF/16V
C6
100nF/25V
C6
100nF/25V
V2
3904/NC
V2
3904/NC
1
2 3
R16
4K7/NC
R16
4K7/NC
+
CE4
220uF/16V
+
CE4
220uF/16V
V1
3904/NC
V1
3904/NC
1
2 3
R7
3K3/NC
R7
3K3/NC
R9
10K
R9
10K
V6
3904
V6
3904
1
2 3
R20
10K
R20
10K
R17
2K2
R17
2K2
R6
20K
R6
20K
XP1
TJC3-10A/NC
XP1
TJC3-10A/NC
1
2
3
4
5
6
7
8
9
10
C5
100nF
C5
100nF
P-CH
N1
IRF7314/NC
P-CH
N1
IRF7314/NC
D2
5
S1
1
G1
2
S2
3
G2
4
D2
6
D1
7
D1
8
R13
1K
R13
1K
R5
1K/NC
R5
1K/NC
+
CE2
470uF/16V
+
CE2
470uF/16V
R14
10K/NC
R14
10K/NC
R8
0R0
R8
0R0
+
CE5
220uF/25V
+
CE5
220uF/25V
R19
10K
R19
10K
R1
15K/NC
R1
15K/NC
R22
10K/NC
R22
10K/NC
C4
100nF
C4
100nF
C2
100nF/NC
C2
100nF/NC
R21
4K7
R21
4K7
R11
4K7/NC
R11
4K7/NC
R2
15K/NC
R2
15K/NC
C1
100nF/NC
C1
100nF/NC
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