LE55S606/LE55T506/LE55T516/LE55U516
14
Block Diagram
Main Board
For Analog Sw itch IC
For Analog Sw itch IC
FRC
MST7388Q
LVDS
EarPhone Output
R\L
Audio Amplifier
STA381BWTR
I2S
SPEAKER OUTPUT
SPDIF Output
IEC958
4
24V
Power Board Input : +5VSB, P12V, P24V
10
3
POWER
BOARD
5
GND
12V
Function
GND
7
5.2V
24V
5.2V
PWR_ON_STB
12V
U701 AZ1117D
CVBS (Share with YPbPr Y)
12
VIDEO
6
YPbPr
PWR_OK *
YPbPr
M ax. 1A
BL_BRI_ADJ
11
1
2
13
Pin
8
+5VSB
3V3_STB
GND
9
BL_ON_OFF
U704 AT1528P11U
For TUNER+5V
For M SD3402QT-LF
5VT
For DDR II
U706 G965-25ADJPIUF
U709 AOZ1051PI
U402 K4T51163QJ-BCF7
VCC1_2
USB5V
For M SD3402QT-LF
For USB OCP
U409 AZPW1101Q
U602 STA381BWTR
U401 M SD3402QT-LF
VCC1_8
U705 AT1528P11U
5V_USB
U401 M SD3402QT-LF
TU101 ENV56U04D8F
For M SD3402QT-LF
PANEL Inverter/LED Driver
LVDS
For RS232 Level shift
For Logic IC
For Audio Lineout Driver
U503 SN74LVC1G126DBVR
U603 DRV602PWR
For M SD3402QT-LF
U602 STA381BWTR
DDRIII
K4B1G1646G-BCH9
For Logic IC
U401 M SD3402QT-LF
For Audio Am plifier
+5VSB
U703 G9141T11U
PANEL LVDS Pow er
U410 74CBTLV1G125GW
U411 74CBTLV1G125GW
VCC2_5
For Logic IC
U413 M AX3232ECPWR
HD1V2
HD3V3
U510 HDM I Sw itch Sil9587
For SIL9587
P24V
For SIL9587
U720 G9141T11U
U510 HDM I Sw itch Sil9587
AMP_24V
Q404 AO4449-7A
3V3_STB
P12V
GPIO
Main Board Power System
U401 M SD3402QT-LF
DDRII
K4T51163QJ-BCF7
For Audio Am plifier
M ax.0.5A
FLASH ROM
MX25L3206EM2I-12G
EJTAG
U720 G9141T11U
AT24C04BN
U701 AZ1117D
HD1V2
FLASH ROM
MX25L2006EM1I-12G
VCC1_8
M ax. 500m A
5VT
U705 AT1528P11U
U704 AT1528P11U
VCC1_2
M ax. 2A
U706 G965-25ADJPIUF
M ax. 2A
Hsync, Vsync
HDMI_1
HDMI_3
HDMI_2
VGA
RGB
HDMI_4
TMDS
TMDS
TMDS
TMDS
SiI9587
Port C
U204 AT1528P11U
U205 G9661-25ADJF11U
U206 G1084PT43U
U201 M ST7388Q
U201 M ST7388Q
U201 M ST7388Q
1V05_FRC
3V3_FRC
1V5_FRC
U203 K4B1G1646G-BCH9
U103 SN74LVC1G3157DBVR
U202 M X25L2006EM 1I-12G
For M ST7388Q
U105 SN74LVC1G3157DBVR
U404 G690H293T73
For M ST7388Q
For M ST7388Q
For SPI Flash
For DDR III
For Reset IC
U405 M X25L3206EM 2I-12G
For M SD3402QT-LF
VCC3_3
U401 M SD3402QT-LF
U702 G9661-25ADJF11U
For SPI Flash
U205 G9661-25ADJF11U
VIDEO & YPbPr AUDIO-R\L
VGA AUDIO-R\L
Audio Amplifier
P24V
HD3V3
P12V
Q404 AO4449-7A
PANEL LVDS Power
5V_USB
U709 AOZ1051PI
M ax. 2A
M ax. 0.6A
U703 G9141T11U
VCC3_3
VCC2_5
U204 AT1528P11U
M ax. 2A
U702 G9661-25ADJF11U
M ax. 2A
3V3_FRC
M ax.5A
U206 G1084PT43U
1V5_FRC
1V05_FRC
M ax. 2A
Tuner
DA88WT-6T-E
System Block Diagram
MSD3402QT-LF
VIF