Sharp LC-70LE632U - [4] SYSTEM BLOCK DIAGRAM (LC-70 LE633 U)

LC-70LE632U/633U
5 – 4
[4] SYSTEM BLOCK DIAGRAM (LC-70LE633U)
1
23
1097654 8
J
A
B
C
D
E
F
G
H
I
1311 191816151412 17
zz
IC3303
MT5395(FHD)
H.264 / VC-1
Digital AV decode & Main CPU
SPI_FLASH
/NAND Flash
V-By-One
USB_0
Audio in
DTV/SPDIF
I2C_1
RESET
UART-TXD0
RGB in(AK17)
DDC_I2C_1
HDMI_1
CVBS
I2C_0
MAIN
SIF
PS_ON
BU5V
AC_DET
POWER CIRCUIT
MAIN
D5.6V
D5V
U5V
D3.3V
M1.8V
D1.5V
D1.1V
INPUT
6
UR13V
BackUp
BU+3.3V
IC2703
SP AMP(2CH)
YDA164
HP/MONI_L/R(PWM)
I2S(SDATA/LRCK/SCLK/MCL
Disclete
Mute
PC/HDMI_LR
RGB/HDMI
Audio
(Mini Plug)
[SP]
P2701
EXT-SP
SPEAKER
OPTICAL
OUT
OPT_OUT
AUDIO_MUTE
27.000MHz
X3301
X'tal
INPUT
1
INPUT
8
RF IN
UART_CPUTO232C,UART_232CTOCPU
TU_DEMOD_SCL/SDA
(400KHz 3.3V)
J9502
USB
IC506
RS232C TxRx
M3221EIP
RS-232C
+3.3V
No.9 pin RC Passthrough
IC8455
EEPROM
64kbit
+3.3V
INPUT
7
HDMI 1
(ARC)
INPUT
2
INPUT
2/8
D-SUB
RGB
Audio out
IC3501
DDR3(1333M)
1Gbit
UART-2
I2C_0
CVBS2_IN
CVBS2_IN_L/R
D_IF-/+
COMP1_IN_L/R
U5V
IC9502
PowerSW
AP2151
OFL1
PWM_0
IC8401
NAND FLASH
2Gbit
+3.3V
+3.3V
+1.5V
+1.2V
+1.1V
[LV] P2604 (41p)
RGB HV(AK14,AJ14)
IC1504
HDMI-SW
SII9387
DDC_3
HDMI_3
DDC_4
HDMI_4
+3.3V
Audio Out
(Mini Plug)
TUNER_I2C
PWM_1
HDMI_CEC
IC3502
DDR3(1333M)
1Gbit
PNL_POW
S13V
I/O
Component
COMP1_Y/Pb/Pr
HDMI 2
HDMI 3
HDMI 4
INPUT
3
DDC_2
HDMI_2
DDC_1
HDMI_1
IC2601
Spliter
HC2G66DP
I2C_0
(400KHz)
ONDD8~
15
ONDA6~
N_TUN_RST
I2C_0 (400KHz)
+13V
USB_1
J9501
Ethernet
UART-TXD1
+5V
[RC] P2001(15p)
+5V
RC,OPC
PNL_POW
AC_DET
PC/HDMI_LR
CVBS2_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
(400KHz 3.3V)
+3.3V
VON
PNL_WP
+5V
(100KHz 3.3V)I2C_1
L/R_REF
DDC_0
HDMI_0
T-CON
LED_Drive
POWER Unit
PNL_I2C_EN
AUDIO_MUTE
+3.3V
+1.2V
N_PER_RST
N_AMP_PROTECT
SP_MUTE
IC503
AUDIO_MUTE
INPUT
4
J9504
USB
IC9503
PowerSW
AP2181
+5V
IC9505
USB2.0 Hub
Controller
PD720114
X9502
Xtal
30MHz
BU+3.3V
1.5A
0.5A
SIF
TU1105
Analog/
Digital
Si Tuner
CVBS
LR
LR
Component
CVBS
LR
CVBS1_IN
CVBS1_IN_L/R
CVBS1_IN_L/R
INPUT
5
CVBS_Out
BU+3.3V
N_PER_RST
N_AMP_PROTECT
IC2704
HP-AMP
AK4201EU
+5V
VSYNC
CVBS
IC4405
ATSC Demod
MT5112EE
TU_SCL/SDA
X4402
Xtal
25MHz
DEMOD_RST
DEMOD_TSCLK/SYNC/VAL/DATA0
+3.3V
+1.2V
N_TUN_RST
I2C_2
OFL2
IC9610
Spliter
HC2G66DP
+3.3V
PNL12V
I2C_1 (100KHz)
AUDIO_MUTE
ATSC_IF_AG
+1.5V
+5V
+3.3V
HDMI_CEC
IC2003
Buffer
LCX125FT
BU+3.3V
HDMICECI
HDMICECOU
Thermister
IC2001
R8C/36C
IXD241WJ
SUB MCU
LAMP_ERR
I/O
I/O
AC_DET
I/O
THERMO
A/D
I/O
I/O
FL2001
Xtal
20MHz
STB
I/O
UART
BU+3.3V
UCOM_RST
IC2001
Reset
PMREQ
N_SRESET
I2C
EEPROM_SCL/SDA
IC2004
EEPROM
2kbit
BU+3.3V
DET_PNL12V
WP
SMPOW
PS_O
N
SMPOWHOLD
I/O
I/O
I/O
AUDIO_MUTE (=N_MUTE_A_ALL)
HDMI_CEC_IN
HDMI_CEC_OUT
UCOM_MODE
MODE
RESET
OR
I/O
I/O
I/O
I/O
CPU_TXD1_UCOM,CPU_RXD1_UCOM
N_SRESET
RESET
SMPOWHOLD
UART-RXD0
UART-RXD1
IC8451
Buffer
+3.3V
IC8452-1
Select
IC8452-2
Select
BU+3.3V
BU+3.3V
0
11
0
IC8452-3
Select
RC,OPC
RC
RC_CPU
A/D
0
1
GND
4
2
3
TACT KEY R/C EMBLEM
R/C
OPC
[RA] P103(5p) [CI] P202(3p)
1
6
3
2
4
5
12
7
I2C_READY
8
9
STB_CPU
RC
IR_PASS
AMP_MUTE
N_PER_RST
N_PER_RST
+5V
WOWLAN
WiFi
[US] WiFi
P9501(6p)
(6p)
UNIT
ILL_LED1_STBY_USE,ILL_LED3
[PL] PNL12V P2605(4p)
OFL1_FRCRST
[PD] POWER P9602(24p)
3
5
1
7
11
4
2
12
10
PWM2
GSP_PWM1
Tr
[CI ] P2007(3p)
ILL_LED1STBYUS
BU+5V
POWSW,KEY1,KE
VBO_HTPDN
VBO_LOCKN
IC3503
DDR3(1333M)
1Gbit
+1.5V
N_PNL_EN PNL_EN
POWSW,KEY1,KE
[KM] P151(4p)
+3.3V
+1.8V