System Block Diagram (Lc-40/46Le830E, Ru) - Sharp LC-40LE830E/RU Service Manual

[5] SYSTEM BLOCK DIAGRAM (LC-40/46LE830E, RU)

CVBS1_IN
CVBS
J
CVBS1_IN_L/R
LR
EXT2/3
J511
COMP1_IN_L/R
LR
COMP1_Y/Pb/Pr
Component
SC/Y_CVBS2_IN
RED1/C1,GREEN1,BLUE1
SC1_IN_L/R
SCART
EXT 1
SC505 SC505 SC1_V_OUT
I
TUNER_L/R_OUT
SLOWSW1,SC1FSW
[SP]
SPEAKER
P2701 IC2703
(5P)
SP AMP(2CH)
YDA164
[SB]
Woofer
P2702 IC2702
(2P) Woofer AMP(0.1CH)
YDA164
H
OR
Q2701 D2701
CI_CE1/OE/WE/A0-A14/D0-D7
/IREQ/REG/WAIT/RESET
+5V /IOWR/IORD/VS1/CD1/CD2
TS_CIIN_CLK/SYNC/VAL/D0-D7
G
CI Card
TS_CIOUT_CLK/SYNC/VAL/D
0-D7
DVB_IF_A
TS_TOUT_CLK/SYNC/VAL/D0-D7
F
RF IN
TU1102
Analog/
DVB-T/C/S
Si Tuner
Disclete
Mute
HP Jack
Q506
AUDIO OUT
(Mini Plug)
E MONI_HP_L/
J504
OPTICALOUT
D527 +5V
IC503
RGB/HDMI
PC/HDMI2 PC/HDMI_LR
Audio
J501
(Mini Plug)
PC_VSYNC/HSYNC
D
D-SUB
PC(RGB) PC_R/G/B
RGB
SC501
Bu+3.3
IC506
RS232C TxRx
RS-232C
M3221EIP
SC504
No.9 pin RC Passthrough
C
HDMI 4
SC1505
HDMI 3
SC1501
HDMI 2
SC1502
HDMI 1
(ARC)
B SC1503
HDMI_CEC
J9502
USB1 +5V IC9502
PowerSW
0.5A
AP2151
J9503
+5V
USB3 IC9504
0.5A PowerSW
AP2141
J9504
+5V
USB2
IC9503
A
1.5A
PowerSW
AP2181
2 3 4
1
24.576MH
I2C_0 (400KHz)
X2701 Xtal
+13V
AMP_DATA_LR
+3.3
IC2701 +1.8 Disclete
AMP_LRCK/BCLK/MCLK
DSP Mute
+13V
(YSS951) Q502
AMP_DATA_SW
+13V
IC2706
OpAMP
NJM4565V
AMP_HOP
N_PER_RST
AMP_PROTECT
SP_MUTE
AUDIO_MUTE
27MHz
+3.3
X4401 Xtal
+1.2
DVB_SPI_CLE/CLK/DATA
+1.1
IC4402
CI Cont &
DTB-T/C Demod
MT5135AE
IF_AGC
DVBTS_CPUIN_CLK/SYNC/VAL/D0
TU_SCL/SD
N_TUN_SAT_RST
TUN_GAIN_SW
N_TUN_RST
SIF
TU_DEMOD_SCL/SDA
SAT_SCA/SDA
LNB_SHORT
ANT+5V
UCOM
LN Q1103
ANT+5V_SW D_IF-/+
+3.3
+1.8
CPU
+1.2
HPOUT_MUTE
+5V
IC2704
HP-AMP
AK4201EU
OR
Q2703 D2711
AUDIO_MUTE
OPT_OUT
Q505
UART_CPUTO232C,UART_232CTOCPU
HDMI_ VGA_SDA/SCL/PWR5V
OPT_OUT
+5V
+3.3V
+1.2V
DDC_1
I2C_1 (100KHz)
HDMI_1
IC1504
SW_TMDS
HDMI-SW
DDC_2
SII9387
HDMI_2
DDC_3
HDMI_3
HDMI_OPT_
DDC_4
HDMI_4
+3.3
U5V
N_CPU_USB1_FLG
CPU
N_USB_RST
IC9505
USB2.0 Hub
Controller
30MHz
PD720114
X9502
Xtal
5 6 7 8
MAIN
IC510 +5 +5V
IC507
CAPLESS
VIDEO AMP Select
with LPF
MM1507XN
NJW1351B
+3.3
IC8455
EEPROM
UCOM_RST
N_PER_RST
AMP_PROTECT
SP_MUTE
UCOM_MODE
AUDIO_MUTE N_MUTE_A_ALL
HP_MUTE
+3.3V
+1.5V
+1.2V
+1.1V
PM_RE
A
CI_SPI_CLE/CLK/DAT CPU_TXD_UCOM,CPU_RXD_UCOM
MT5135_I
DEMOD_TSCLK/SYNC/VAL/DATA0
DEMOD_RST
SMPOWHOLD
N_TUN_SAT_
TUN_GAIN_SW
N_TUN_RST
(400KHz 3.3V)
I2C_2(CPU_OS_CLK2/DAT2
(400KHz 3.3V)
I2C_0
I2C_0(CPU_OS_CLK0/DAT0 )
I2C_1 (100KHz 3.3V)
I2C_1(CPU_OS_CLK1/DAT1
)
STB_C
PC_VSYNC/HSYNC
IC3303 OFL1
RGB HV
CPU_OPWM1
PC_R/G/B
IXD220WJQZ OFL2
RGB in
CPU_OPWM2
MT5395(FHD)
SW_TMDS
AC_DET
H.264 / VC-1 AC_DET_CPU
I2S(SDATA/LRCLK/BC
PNL_PO
TUNER_OUTL/R PNL_PO
Digital AV decode & Main CPU
Audio out
27.000MH
HP/MONI_L/R
X3301
X'tal
SIF
PNL_I2C_EN
CPU_ATV_IF+ PNL_I2C_EN
+1.5V IC3501
DDR3(1333M)
IC3502
CVBS1_IN_L/R
2Gbit
DDR3(1333M)
COMP1_IN_L/R
Audio in 2Gbit
PC/HDMI_LR
OPT_OUT
DTV/SPDIF
ORESET#
N_CPU_RST
1 1
+3.3 IC8451
0 Buffer 0
N_SRESET
OR SMPOWHOLD
IC8454 D8457
+3.3V
IC8401
NAND
FLASH
IC2003
Buffer
LCX125FT
HDMI_CEC
SC8454
J9501
MicroSD Connector
Ethernet
TOSHIBA
64Gbit MicroSD
9 10 11 12
8 – 5
[LW]
P2601
(41p)
LVDS OUT
I2C_READY
I2C_READ
PNL_ PE
PE
Q2603
PNL_W
VCOM_WP
ROM_WP
I2C_0 (400KHz)
+3.3V
IC2601
PNL_I2C_EN
Spliter
HC2G66
IC2002
TCON_
Reset
SDA/SCL
Q2004
Bu+3.3V
DET_PNL12V
RESET
DET_POW
L/R_REF
L/R_REF
VSYNC
MODE
IR_VSYNC
IC2001 IC2001
VSYNC(GSP)
THERMO Thermister
R8C/36C R8C/36C
Q2002 OFL1
TH2001
IXD241WJ IXD241WJ EEPROM_SCL/SDA
32.768kHz X 2001
NC/PWM2
I2C
Xtal SUB MCU SUB MCU
+3.3
20MHz IC2005
FL2001
W_PROT
Xtal EEPROM
PM_RE
LAMP_E
MUTE_A_ALL
STB
UART
N_SRESET
AC_DET
SRESE
HDMI_CEC_IN
HDMI_CEC_OUT
SMPOW
PS_
SMPOWHOLD
OR
D2005 Q2007
EXT_SMPOWHOLD
0
RC_CPU GN
RC [PD]
POWER
1
P9602(24p)
RC
PWM2
GSP/PWM1
ERROR
Q2005 IC2004 VON
STB
+3.3
IC2007
IC9610
OFL
Spliter NC/DIMMER
HC2G66
+3.3
IC9611
Spliter
SDA/SCL
HC2G66DP
MAIN
D5.6V
AC_DET
D5V
PS_ON
U5V Q9605
D3.3V PNL_POW
UR13V
M1.8V
D1.5V
AMP13V
Q2001
D1.2V
BU5V
D1.1V
AT5V
PNL+12V
IF1.8V
Q2011
SAT1.2V
STB3.3V
SD3.3V
CPU_A+1.2V
CIIN+5V
MT5135+1.1
[PL]
BackUp POWER
POWER CIRCUIT P2605(4p)
I2C_1(100KHz)
Bu+3.3 UR13
+5
Bu+3.3
RC P2001(15p) [RC] P2001(15p)
[CI] P2007(3p)
RC,OPC
ILL_LED1/3
[IR] (3p) [TK] [RA] [RA] (5p) [CI] (3p)
(12p) (5p)
Bu+3.3
3D IR TOUCH KEY R/C EMBLEM
R/C
OPC
13 14 15 16
LC-40/46LE830E, RU/831E, S
T-CON
I2C_READ
PE
VCOM_WP
ROM_WP
SDA/SCL
DET_POW
L/R_REF
IR_VSYNC
PWM1
OFL1
PWM2
Power/
LED_Drive
PWM2
PWM
ERROR
STB
DIMMER
AC_DET
PS_ON
PNL_POW
17 18 19