Sharp LC-60LE810UN Service Manual - Page 76

] System Block Diagram - software update

Page 76 highlights

LC-40/46/52/60LE810UN (1st Edition) [2] SYSTEM BLOCK DIAGRAM ‫ޣ‬LW‫ޤ‬P2601 (41p ) ‫ޣ‬LB‫ޤ‬P9602 (9pin ) SYSTEM BLOCK DIAGRAM J CVBS_IN INPUT CVBS/LR 2 (Mini Plug) CVBS_IN_L/R INPUT 1 Component /LR COMP_Y/Pb/Pr COMP_IN_L/R I 24.576MHz I2C_0 (400KHz) X2701 䇼SP䇽 SPEAKER P2701 EXT-SP +13V X'tal IC2703 SP AMP(2CH) SDATA0 YDA164 +3.3V +1.8V LRCK/SCLK/MCLK IC2701 DSP +13V (YSS951) H 䇼SP䇽 Woofer P2702 EXT-SP IC2702 Woofer AMP (0.1CH) SDATA1 YDA164 G RF IN +5V CVBS TU1101 N_TUN_RST Analog/ IF_AGC Digital Si Tuner D_IF IN-/+ SIF F Disclete Mute Audio E Out (Mini Plug) HP/MONI_L/R OPTICAL OUT IC503 OPT OUT T7SET08 OPT_OUT INPUT 3/4 RGB/HDMI Audio (Mini Plug) Mute PC/HDMI_LR From CPU D PC_VSYNC/HSYNC INPUT 3 D-SUB RGB PC_R/G/B RS-232C IC509 EEPROM +3.3V IC506 RS232C TxRx UART_5391TO232C,UART_232CTO5391 M3221EIP No.9 pin RC Passthrough C INPUT 6 HDMI 4 INPUT 5 HDMI 3 INPUT 4 HDMI 2 INPUT 3 HDMI 1 B CEC_0 DDC_1 HDMI_1 +3.3V DDC_0 HDMI_0 DDC_3 HDMI_3 IC1504 HDMI-SW SII9287 DDC_2 HDMI_2 I2C_0_400KHz J3301 USB J3302 USB +5V IC3301 LINE Reg. S170B50U +5V IC3304 LINE Reg. S170B50U D+5.6V A MAIN IC8455 +3.3V EEPROM 64kbit Component CVBS LVDS OUT IF_AGC D_IF_IN-/+ TUNER_I2C (400KHz 3.3V) I2C_0 (400KHz 3.3V) PC_VSYNC/HSYNC PC_R/G/B TUNER_I2C I2C_0 I2C_1 I2C_2 RGB HV(AK14,AJ14) RGB in(AK17) IC3302 DDC_I2C_1 HDMI_1 I2S(SDATA/LRCK/SCLK) HP/MONI_L/R Audio out MT5391W(FHD) H.264 / VC-1 Digital AV decode & Main CPU SIF SIF CVBS_IN_L/R COMP_IN_L/R PC/HDMI_LR OPT_OUT N_CPU_RST Audio in DTV/SPDIF RESET UART-0 UART-1 UART-2 SPI_FLASH /NAND Flash N_SRESET SC8452 Program Update Connector +3.3V IC8401 NAND FLASH 1Gbit USB_0 USB_1 SDIOCMD/SDIOCLK SDI0㨪3 MII ONDD8㨪 I2C_0 (400KHz) BU+3.3V IC2001 Reset UCOM_RST P2001 Connector for Software Write /Emulator IC2601 Spliter HC2G66DP RS_BUF_CNT +8.0V +3.3V +1.8V +1.25V +1.05V CNVss Thermister I/O PWM_0 PWM_1 STB_CPU OFL1 OFL2 AC_DET PNL_POW 27.000MHz X3302 X'tal IC3501 DDRIC2(31500626M) DD1RG2b(i1t 066M) 1Gbit WP DET_13V,DET_5V RxD,TxD IC2008 Gate 7WH126FU UART RxD,TxD UART 32.768kHz X2001 Xtal BU+3.3V I/O IC2002 M16C/64A IXC786WJ SUB MCU THERMO A/D 20MHz X2002 Xtal PM_REQ, CBOOTS N_SRESET I/O INT0 I/O I2C A/D LAMP_ERR I/O I/O STB AC_DET I/O I/O PS_ON I/O I/O PWM EEPROM_SCL/SDA BU+3.3V IC2004 EEPROM 2kbit B_STATU PNL_W PNL_ROM_E PNL_E PE DET_PNL12V DET_SYNC FRAME O_S_SET VON IC9601 Spliter HC2G66DP ONDA6㨪 15 KEY_POW,KEY_SCL,KEY_SDA RC,OPC ILL CTRL1 ILL CTRL2 PNL_POW PS_ON AC_DET BU+3.3V Tr KEY_RST BackUp Line BU+3.3V MAIN 8V 5.6V 5V D3.3V D1.8V D1.26V D1.05V POWER CIRCUIT UR13V S13V BU5V CEC_0 IC9501 +3.3V Ethernet Bus Interface J9501 Ethernet D+5V BU+3.3V D+3.3V ‫ޣ‬RA‫ޤ‬P2003(15p) ‫ޣ‬KY‫(ޤ‬2p) TOUCH KEY MENU/POWER INPUT/CHANNEL VOLUME ‫ޣ‬RA‫(ޤ‬5p) RC R/C OPC ‫ޣ‬RI‫(ޤ‬2p) ICON ‫ޣ‬RL‫ޤ‬ P2006 (3p) ‫ޣ‬RL‫(ޤ‬3p) LOGO Only LE820U ‫ޣ‬PD‫ޤ‬POWER˴P9601(12PIN) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 8 - 2

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LC-40/46/52/60LE810UN (1st Edition)
8 – 2
[2] SYSTEM BLOCK DIAGRAM
1
2
3
10
9
7
6
5
4
8
J
A
B
C
D
E
F
G
H
I
13
11
19
18
16
15
14
12
17
SYSTEM BLOCK DIAGRAM
IC3302
MT5391W(FHD)
H.264 / VC-1
Digital AV decode & Main CPU
N_CPU_RST
PD
POWER
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/64A
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
SC8452
Program Update
Connector
IC2703
SP AMP(2CH)
YDA164
PE
HP/MONI_L/R
I2S(SDATA/LRCK/SCLK)
Disclete
Mute
PC/HDMI_LR
RGB/HDMI
Audio
(Mini Plug)
SP
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
TU1101
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_5V
IC509
EEPROM
LB
P9602
(9pin )
IC8455
EEPROM
64kbit
+3.3V
SIF
INPUT
2
HDMI 1
INPUT
5
INPUT
3/4
D-SUB
RGB
Audio out
IC3501
UART-2
I2C_0
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
LW
P2601
(41p )
RxD,TxD
UART
P2001
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
15
ONDA6
IC9501
Ethernet Bus
Interface
N_TUN_RST
+3.3V
SDIOCMD/SDIOCLK
SDI0
3
IC2701
DSP
(YSS951)
I2C_0
(400KHz)
IC2702
Woofer AMP
(0.1CH)
YDA164
SDATA0
SDATA1
LRCK/SCLK/MCLK
SP
P2702
EXT-SP
Woofer
+3.3V
+1.8V
+13V
+13V
DET_SYNC
X2001
Xtal
32.768kHz
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
RA
P2003(15p)
MENU/POWER
INPUT/CHANNEL
VOLUME
TOUCH KEY
RC
ICON
RI
(2p)
RL
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
(400KHz 3.3V)
RA
(5p)
KY
(2p)
BU+3.3V
D+3.3V
24.576MHz
X2701
X'tal
IC9601
Spliter
HC2G66DP
VON
O_S_SET
FRAME
DET_PNL12V
B_STATU
PNL_W
PNL_ROM_E
PNL_E
Only
LE820U
LOGO
RL
(3p)
Connector
for Software
Write
/Emulator
Line