Sharp LC-40LE820UN - System Block Diagram

LC-40/46/52/60LE820UN
9 – 2
[2] SYSTEM BLOCK DIAGRAM
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SYSTEM BLOCK DIAGRAM
IC3302
MT5391W(FHD)
H.264 / VC-1
Digital AV decode & Main CPU
N_CPU_RST
ޣPDޤPOW ER˴P9601(12PIN)
SPI_FLASH
/NAND Flash
LVDS OUT
USB_0
D_IF IN-/+
Audio in
DTV/SPDIF
I2C_1
RESET
UART-0
RGB in(AK17)
DDC_I2C_1
HDMI_1
CVBS
I2C_0
MAIN
SIF
Thermister
PS_ON
BU5V
AC_DET
IC2002
M16C/65
IXC786WJ
SUB MCU
POWER CIRCUIT
MAIN
8V
5.6V
5V
D3.3V
D1.8V
D1.26V
D1.05V
LAMP_ERR
I/O
I/O
AC_DET
I/O
THERMO
A/D
A/D
INT0
CVBS
IF_AGC
INPUT
1
UR13V
BackUp
BU+3.3V
I/O
I/O
IC2703
SP AMP(2CH)
YDA164
PE
HP/MONI_L/R
I2S(SDATA/LRCK/SCLK)
Disclete
Mute
PC/HDMI_LR
RGB/HDMI
Audio
(Mini Plug)
ޣSPޤ
P2701
EXT-SP
SPEAKER
I/O
OPTICAL
OUT
OPT_OUT
Mute
27.000MHz
X3302
X'tal
X2002
Xtal
20MHz
INPUT
4
INPUT
3
INPUT
3
RF IN
TU1102
Analog/
Digital
Si Tuner
+5V
UART_5391TO232C,UART_232CTO5391
STB
TUNER_I2C (400KHz 3.3V)
J3301
USB
IC506
RS232C TxRx
M3221EIP
RS-232C
+3.3V
No.9 pin RC Passthrough
DET_13V,DET_
IC509
EEPROM
ޣLBޤP96 02
(9pin )
IC8455
EEPROM
64kbit
+3.3V
SIF
INPUT
2
HDMI 1
INPUT
5
INPUT
3/4
D-SUB
RGB
Audio out
IC3501
DDR2(1066M)
1Gbit
UART-2
I2C_0 (400KHz 3.3V)
Component
/LR
CVBS/LR
(Mini Plug)
CVBS_IN
CVBS_IN_L/R
D_IF_IN-/+
COMP_IN_L/R
D+5.6V
PS_ON
IC3301
LINE Reg.
S170B50U
I/O
I/O
OFL1
PWM_0
IC8401
NAND FLASH
1Gbit
+3.3V
+8.0V
+3.3V
+1.8V
+1.25V
+1.05V
ޣLWޤP2601
(41p )
RxD,TxD
UART
BU+3.3V
IC2008
Gate
7WH126FU
UCOM_RST
RS_BUF_CNT
RxD,TxD
IC2001
Reset
BU+3.3V
CNVss
PM_REQ, CBOOTS
N_SRESET
N_SRESET
I2C
RGB HV(AK14,AJ14)
IC1504
HDMI-SW
SII9287
I2C_0_400KHz
DDC_3
HDMI_3
DDC_2
HDMI_2
+3.3V
Audio
Out
(Mini Plug)
CEC_0
TUNER_I2C
PWM_1
CEC_0
OFL2
I2C_2
IC3502
DDR2(1066M)
1Gbit
PNL_POW
I/O
S13V
STB_CPU
I/O
UART
Component
COMP_Y/Pb/Pr
IF_AGC
HDMI 2
HDMI 3
HDMI 4
INPUT
6
DDC_0
HDMI_0
DDC_1
HDMI_1
IC503
OPT OUT
T7SET08
IC2601
Spliter
HC2G66DP
I2C_0 (400KHz)
From CPU
ONDD8㨪
15
ONDA6㨪
IC9501
Ethernet Bus
Interface
N_TUN_RST
+3.3V
SDIOCMD/SDIOCLK SDI0㨪3
IC2701
DSP
(YSS951)
I2C_0 (400KHz)
IC2702
Woofer AMP
(0.1CH)
YDA164
SDATA0
SDATA1
LRCK/SCLK/MCLK
ޣSPޤ
P2702
EXT-SP
Woofer
+3.3V
+1.8V
+13V
+13V
DET_SYNC
MII
J3302
USB
IC3304
LINE Reg.
S170B50U
USB_1
J9501
Ethernet
UART-1
+5V
+5V
KEY_POW,KEY_SCL,KEY_SDA
BU+3.3V
R/C
OPC
ޣRAޤP2005(15p)
MEN㨁/POWER
INPUT/CHANNEL
VOLUME
TOUCH KEY
RC ICON
ޣRIޤ(2p)
ޣRLޤ
P2006 (3p)
ILL CTRL1 ILL CTRL2
D+5V
RC,OPC
EEPROM_SCL/SDA
IC2004
EEPROM
2kbit
BU+3.3V
WP
Tr
KEY_RST
PWM
PNL_POW
AC_DET
PC/HDMI_LR
CVBS_IN_L/R
COMP_IN_L/R
PC_VSYNC/HSYNC
PC_R/G/B
PC_VSYNC/HSYNC
PC_R/G/B
OPT_OUT
HP/MONI_L/R
SIF
ޣRAޤ(5p)
ޣKYޤ(2p)
BU+3.3V
D+3.3V
24.576MHz
X2701
X'tal
IC9601
Spliter
HC2G66DP
VON
O_S_SET
FRAME
DET_PNL12V
B_STATUS
PNL_WP
PNL_ROM_EN
PNL_EN
LOGO
ޣRLޤ(3p)