System Block Diagram - Sharp LC-60LE810UN Service Manual

LC-40/46/52/60LE810UN (1st Edition)

[2] SYSTEM BLOCK DIAGRAM

SYSTEM BLOCK DIAGRAM
J
CVBS_IN
INPUT CVBS/LR
CVBS_IN_L/R
2 (Mini Plug)
COMP_Y/Pb/Pr
Component
INPUT
COMP_IN_L/R
/LR
1
I
+13V
SP
IC2703
SDATA0
SPEAKER P2701 SP AMP(2CH)
EXT-SP YDA164
LRCK/SCLK/MCLK
+13V
H
IC2702
SP
Woofer AMP
Woofer P2702 SDATA1
(0.1CH)
EXT-SP
YDA164
G
+5V
RF IN CVBS
TU1101
N_TUN_RST
Analog/
IF_AGC
Digital
D_IF IN-/+
Si Tuner
F
Disclete
Mute
Audio
E Out
HP/MONI_L/R
(Mini Plug)
IC503
OPTICAL OPT_OUT
OPT OUT
OUT
T7SET08
Mute
RGB/HDMI From CPU
INPUT PC/HDMI_LR
Audio
3/4
(Mini Plug)
D
PC_VSYNC/HSYNC
INPUT D-SUB
PC_R/G/B
3 RGB
IC509
EEPROM
+3.3V
IC506
UART_5391TO232C,UART_232CTO5391
RS232C TxRx
RS-232C M3221EIP
No.9 pin RC Passthrough
INPUT
C
HDMI 4
6
INPUT
HDMI 3
5
INPUT
4 HDMI 2
INPUT
3 HDMI 1
B
CEC_0
J3301
USB +5V
IC3301
D+5.6V
LINE Reg.
S170B50U
J3302
USB
+5V
IC3304
LINE Reg.
S170B50U
A
1 2 3 4
I2C_0 (400KHz)
24.576MHz
X2701
X'tal
+3.3V
+1.8V
IC2701
DSP
(YSS951)
TUNER_I2C (400KHz 3.3V)
I2C_0
I2S(SDATA/LRCK/SCLK)
DDC_1 +3.3V
HDMI_1
DDC_0
HDMI_0 IC1504
HDMI-SW
SII9287
DDC_3
HDMI_3
I2C_0_400KHz
DDC_2
HDMI_2
5 6 7 8
MAIN
+3.3V
IC8455
EEPROM
64kbit
BU+3.3V
IC2001
Reset
UCOM_RST
Connector
for Software
/Emulator
RS_BUF_CNT
CNVss
IF_AGC Thermister
+8.0V
D_IF_IN-/+
+3.3V
+1.8V
TUNER_I2C
(400KHz 3.3V)
I2C_0 +1.25V
I2C_1
+1.05V
I2C_2
PC_VSYNC/HSYNC
RGB HV(AK14,AJ14)
PC_R/G/B
IC3302
RGB in(AK17)
STB_CPU
I/O
MT5391W(FHD)
DDC_I2C_1
OFL1
HDMI_1 PWM_0
H.264 / VC-1
OFL2
PWM_1
AC_DET
Digital AV decode & Main CPU
PNL_POW
Audio out
HP/MONI_L/R 27.000MHz
X3302
X'tal
SIF
SIF
CVBS_IN_L/R IC3501
COMP_IN_L/R DDR2(1066M) IC3502
1Gbit
DDR2(1066M)
Audio in 1Gbit
PC/HDMI_LR
OPT_OUT
DTV/SPDIF
N_CPU_RST
RESET
N_SRESET
+3.3V
SC8452
IC8401
Program Update NAND FLASH
Connector 1Gbit
+3.3V
IC9501
Ethernet Bus
Interface
J9501
Ethernet
9 10 11 12
8 – 2
B_STATU
PNL_W
PNL_ROM_E
PNL_E PE
I2C_0 (400KHz)
IC2601
Spliter
HC2G66DP
P2001
Write
DET_PNL12V
BU+3.3V I/O
DET_SYNC
RxD,TxD IC2002
UART
FRAME
M16C/64A
IC2008
O_S_SET
IXC786WJ
Gate
7WH126FU SUB MCU
RxD,TxD
UART
32.768kHz
X2001
Xtal
THERMO
A/D
LAMP_ERR
20MHz
I/O
X2002
STB
Xtal
I/O
AC_DET
PM_REQ, CBOOTS I/O
PS_ON
I/O
N_SRESET
I/O
I/O
INT0 I/O
I2C
I/O
A/D PWM
VON
IC9601
Spliter
HC2G66DP
EEPROM_SCL/SDA
BU+3.3V
IC2004
EEPROM
2kbit
BU+3.3V
KEY_RST
Tr
BackUp
Line
BU+3.3V
MAIN
8V
5.6V
5V
D3.3V
D1.8V UR13V
D1.26V
S13V
D1.05V
BU5V
POWER CIRCUIT
BU+3.3V
D+5V D+3.3V
RL
RA P2003(15p) P2006 (3p)
RA (5p) RI (2p) RL (3p)
KY (2p)
TOUCH KEY RC ICON
LOGO
MENU/POWER
R/C
INPUT/CHANNEL
Only
OPC
VOLUME LE820U
13 14 15 16 17 18 19