Sharp LC-70LE836E Service Manual ▷ View online
LC-70LE835E/RU, 836E/S, 838E
8 – 3
[3] SYSTEM BLOCK DIAGRAM (LC-70LE836E/S)
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
zz
IC3303
IXD220WJQZ
MT5395(FHD)
H.264 / VC-1
Digital AV decode & Main CPU
ORESET#
SPI_FLASH /NAND
Flash
P
LV
DS
OUT
USB_D0
㨪
Audioin
DTV/SPDIF
I2C_1(CPU_OS_CLK1/DAT1)
CPU_UA
TXD0_RS
P
RGB in
SW_TMDS
CVBS
I2C_0(CPU_OS_CLK0/DAT0)
MAIN
CPU_ATV_IF+
PS_ON
O
BU5V
AC_DET
BackUp
POWER CIRCUIT
MAIN
D5.6V
D5V
U5V
D3.3V
M1.8V
D1.5V
D1.2V
D1.1V
AT5V
D5V
U5V
D3.3V
M1.8V
D1.5V
D1.2V
D1.1V
AT5V
T2+2.5V
TE+1.2V
TE+1.2V
STB3.3V
SD3.3V
CPU_A+1.2V
CIIN+5V
MT5135+1.1
SD3.3V
CPU_A+1.2V
CIIN+5V
MT5135+1.1
UR13V
IC2703
SPAMP(2CH)
YDA164
PE
HP/MONI_L/R
I2S(SDATA/LRCLK/BC
Disclete
Mute
Q506
Q506
PC/HDMI_LR
RGB/HDMI
Audio
(Mini Plug)
ޣ
SPޤ
P2701(5P)
SPEAKER
OPTICALOUT
D527
OPT_OUT
AUDIO_MUTE
27.000MHz
X3301
X'tal
PC(RGB)
SC501
RF IN
UART_CPUTO232C,UART_232CTOCPU
J9502
USB1
IC506
RS232C TxRx
M3221EIP
RS-232C
SC504
Bu+3.3V
No.9 pin RC Passthrough
IC8455
EEPROM
64kbit
+3.3V
HDMI
1(ARC)
SC1503
PC/HDMI2
J501
D-SUB
RGB
Audioout
IC3501(DDR3(1333M)
2Gbit
I2C_0
COMP1_IN_L/R
U5V
IC9502
PowerSW
AP2151
OFL1
CPU_OPWM1
IC8401
NANDFLASH
2Gbit
+3.3V
+3.3V
+1.5V
+1.2V
+1.1V
RGB HV
IC1504
HDMI-SW
SII9387
DDC_3
HDMI_3
HDMI_3
DDC_4
HDMI_4
HDMI_4
+3.3V
HPJack
AUDIOOUT
(Mini Plug)
J504
CPU_OPWM2
HDMI_CEC
IC3502
DDR3(1333M)
2Gbit
PNL_POW
O
AMP13V
Component
COMP1_Y/Pb/Pr
HDMI2
SC1502
HDMI3
SC1501
HDMI4
SC1505
DDC_2
HDMI_2
HDMI_2
DDC_1
HDMI_1
HDMI_1
IC2601
Spliter
HC2G66D
I2C_0 (400KHz)
CPU_DA
TMDI_RJ45_T
P/TN CPU
D
AT
MDI
R
J45
N_TUN_RST
SDIOCMD/SDIOCLK SDI0
㨪
3
IC2701
DSP
(YSS951)
I2C_0(400KHz)
AMP_DATA_LR
AMP_LRCK/BCLK/MCLK
+3.3V
+1.8V
+13V
J9503
USB3
IC9504
PowerSW
AP2141
USB_D1
J9501
Ethernet
CPU_UA
TXD1_UCOM
P
+5V
+5V
+5V
RC,OPC
C
PNL PO
AC DET
PC/HDMI_LR
COMP1_IN_L/R
PC_VSYNC/HSYNC
PC_R/G/B
PC_R/G/B
PC_VSYNC/HSYNC
PC_R/G/B
OPT_OUT
MONI_HP_L/R
SIF
(400KHz 3.3V)
Bu+3.3V
24.576MHz
X2701 Xtal
VON
PNL_WP
PNL_E
+5V
(100KHz 3.3V)
I2C_1
IC9611
Spliter
Spliter
HC2G66D
PNL I2C EN
L/R_REF
UR13V
I2C_1(100KHz)
PNL_I2C_EN
HPOUT_MUTE
+3.3V
+3.3V
SC8454
MicroSDConnector
TOSHIBA
64GbitMicroSD
+1.2V
N_PER_RST
AMP_PROTECT
SP_MUTE
AMP_PROTECT
SP_MUTE
IC503
AU
DIO
_MUTE
J9504
USB2
IC9503
PowerSW
AP2181
+5V
IC9505
USB2.0 Hub
Controller
PD720114
X9502
Xtal
30MHz
1.5A
0.5A
0.5A
SIF
TS_TOUT_CLK/SYNC/VAL/D0-D7
N_TUN_SAT_RST
LR
Component
CVBS
LR
CVBS1_IN
CVBS1_IN_L/R
CVBS1_IN_L/R
EXT2/3
J511
AUDIO_MUTE
SCART
SC505
SC/Y_CVBS2_IN
RED1/C1,GREEN1,BLUE1
RED1/C1,GREEN1,BLUE1
SC1_IN_L/R
SC1_V_OUT
TUNER_L/R_OUT
TUNER_L/R_OUT
Disclete
Mute
Q502
Q502
SLOWSW1,SC1FSW
IC510
CAPLESS
VIDEO AMP
with LPF
NJW1351B
IC507
Select
MM1507XN
+5V
+5V
CVBS_Out
AMP HOPP
TUNER_OUTL/R
N_PER_RST
AMP_PROTECT
AMP_PROTECT
IC2706
OpAMP
NJM4565V
+13V
IC2704
HP-AMP
AK4201EU
+5V
VSYNC
CVBS
CI Card
IC4402
CI Cont &
DTB-T/C Demod
MT5135AE
CI_CE1/OE/WE/A0-A14/D0-D7
/IREQ/REG/WAIT/RESET
/IOWR/IORD/VS1/CD1/CD2
TS_CIIN_CLK/SYNC/VAL/D0-
TS_CIOUT_CLK/SYNC/VAL/
/IREQ/REG/WAIT/RESET
/IOWR/IORD/VS1/CD1/CD2
TS_CIIN_CLK/SYNC/VAL/D0-
TS_CIOUT_CLK/SYNC/VAL/
TU SCL/SD
MT5135_IN
X4401 Xtal
27MHz
DVBTS_CPUIN_CLK/SYNC/VAL/D0
DVB_SPI_CLE/CLK/DATA
DEMOD_RST
DEMOD_TSCLK/SYNC/VAL/DATA0
+5V
+3.3V
+1.2V
+1.1V
+1.1V
TUN_GAIN_SW
N_TUN_RST
N TUN SAT RS
TUN_GAIN_SW
OFL2
IC9610
Spliter
HC2G66
+3.3
I2C_1 (100KHz)
AUDIO_MUTE
+1.5V
+5V
HDMI_CEC
IC2003
Buffer
LCX125F
T
HDMI_CEC_IN
HDMI_CEC_OUT
Thermister
TH2001
IC2001
R8C/36C
IXD241WJ
SUB MCU
LAMP ER
AC DET
THERMO
SRESET
FL2001
Xtal
20MHz
STB
UART
UCOM_RST
IC2002
Reset
Reset
PM RE
N_SRESET
I2C
32.768kHz
EEPROM_SCL/SDA
IC2005
EEPROM
2kbit
DET_PNL12V
W PROT
X2001
Xtal
SMPOW
PS_O
SMPOWHOLD
MUTE_A_ALL
HDMI_CEC_IN
HDMI_CEC_OUT
UCOM_MODE
MODE
RESET
OR
CPU_TXD_UCOM,CPU_RXD_UCOM
N_SRESET
N_CPU_RST
SMPOWHOLD
CPU_UARXD0_RS
P
CPU_UARXD1_UCOM
P
IC8451
Buffer
+3.3
IC8452-3 Select
RC,
O
PC
RC
RC_CPU
0
1
GND
KEY
R/C
EMBLEM
R/C
OPC
ޣ
CIޤP2007(3p)
ޣ
RAޤ(5p)
ޣ
CIޤ(3p)
RC,OPC
ROM_WP
VCOM_WP
PE
IR_VSYNC
I2C_READY
DET_POW
STB CP
RC
IR_PAS
S
AMP_MUTE
N_
PER
_R
S
T
N_USB_RST
CI_SPI_CLE/CLK/DATA
CVBS_OUT_MUT
VGA_SDA/SCL/PWR5V
IC8452-1 Select
IC8452-2 Select
1
0
1
0
IC2004
HDMI_
OPT_OUT
SW_TMDS
IC8454 D8457
SMPOWHOLD
D2005 Q2007
ޣ
PDޤ
POWER
P9602(24)
P9602(24)
PS_ON
Q9605
Q2005
+3.3V
Q505
D2711
Q2703
D2701
Q2701
SP_MUTE
HP_MUTE
HP_MUTE
Bu+3.3V
Q2004
Q2002
Bu+3.3V
IC2007
N_MUTE_A_ALL
UCO
LNB_SHORT
ANT+5
ANT+5V_SW
CPU
L/R_REF
AC_DET_CPU
AC DET
ERROR
PM RE
VBOOUT
OFL
CPU
+3.3
N_CPU_USB1_FLG
ޣ
LWޤ
P2601(41p)
TCON_
SDA/SCL
SDA/SCL
I2C READY
PWM1
Q2603
PWM2
DIMMER
STB
PNL PO
PNL_POW
PNL I2C EN
HDMI_OPT_OU
RC,OPC
Bu+3.3V
ޣ
KMޤ
(4p)
SDA/SCL
T-CON
Q1103
OR
OR
OR
EXT 1
SC505
ERROR
STB
STB
PS_ON
PNL_POW
PNL_POW
IR_VSYNC
DET_POW
L/R_REF
L/R_REF
PWM2
I2C READY
ROM_WP
VCOM_WP
PE
SDA/SCL
TU1104
T2-Tuner
Power
+3.3V
+2.5V
+1.2V
IR
TRANSMITT
ޣ
IRޤ(3p)
LEDE
LR_PULSE
POW_SW
O
KEY
E
ILL_LED1,LED3
L
LR_PUL
STBY_POW
T
KEY1,KEY2
Y
ILL_LED1,LED3
ޣ
PLޤ
P2605(4p)
ޣ
PLޤ
PNL+12V
R_P
A
SS
PA
NEL_
OF
L1
PWM2
VSYNC(GSP)
GSP
OFL1
NC/PWM2
PNL+12V
OFL1
PWM1
PWM1
PNL+12V
OFL
OFL
VSYNC(GSP)
ERROR
STB
PNL_POW
SDA/SCL
SDA/SCL
LED_VCC
OFL
VSYNC(GSP)
ERROR
STB
PNL_POW
SDA/SCL
LED_VCC
ޣ
L2ޤ
ޣ
L1ޤ
ޣ
LAޤ
LED+
LED-
ޣ
LAޤ
PNL+12V
ޣ
LWޤ
ޣ
PDޤ
PD
UR13V
BU5V
LED_Drive
PNL+12V
UR13V
BU5V
VSYNC(GSP)
ޣ
RCޤP2001(15p)
AC DET
LC-70LE835E/RU, 836E/S, 838E
8 – 4
PARTS GUIDE
No. S12V570LE835E
CONTENTS
Parts marked with "
" are important for maintaining the safety of the set. Be sure to replace these
parts with specified ones for maintaining the safety and performance of the set.
This document has been published to be used
for after sales service only.
The contents are subject to change without notice.
for after sales service only.
The contents are subject to change without notice.
LC-70LE835E/RU, 836E/S, 838E
LC-70LE835E/RU
LC-70LE836E/S
LC-70LE838E
LC-70LE836E/S
LC-70LE838E
MODELS
LCD COLOUR TELEVISION
PartsGuide
[1]
PRINTED WIRING BOARD
ASSEMBLIES
ASSEMBLIES
[2]
LCD PANEL MODULE UNIT
[3]
CABINET PARTS
[4]
SUPPLIED ACCESSORIES/
PACKING PARTS
PACKING PARTS
[5]
SERVICE JIGS
(USE FOR SERVICING)
(USE FOR SERVICING)
LC-70LE835E/RU, 836E/S, 838E
2
NO.
PARTS CODE
PRICE
RANK
NEW
MARK
PART
DELIVERY
DESCRIPTION
[1] PRINTED WIRING BOARD ASSEMBLIES
N
DKEYDF733FM58
N
P
MAIN Unit (LC-70LE835E/RU)
N
DKEYDF733FM59
N
P
MAIN Unit (LC-70LE836E/S)
N
DKEYDF733FM60
N
P
MAIN Unit (LC-70LE838E)
N
DUNTKF494FM02
AP
P
R/C, OPC Unit
N
DUNTKF770FM51
AP
P
ICON Unit
N
DUNTKF800FM52
P
KEY Unit
N
RUNTKA819WJQZ
AU
P
3D IR TRANSMITTER Unit
!
N
RDENCA442WJQZ
N
P
POWER Unit
N
DUNTKF906FM55
N
P
LCD CONTROL Unit
N
RUNTKA842WJZZ
N
P
LED DRIVER Unit
[2] LCD PANEL MODULE UNIT
N
R1LK695D3GW2AX
P
70" LCD Panel Module Unit (LK695D3GW2AX)
Click on the first or last page to see other LC-70LE836E service manuals if exist.