Sharp AQUOS LC-70LE633U Service Manual Download Page 51

Page: 51 / 60

LC-70LE632U/633U

5 – 3

[3] SYSTEM BLOCK DIAGRAM (LC-70LE632U)

IC3303

MT5395(FHD)

H.264 / VC-1

Digital AV decode & Main CPU

SPI_FLASH /NAND

lash

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

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

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

HDMI 1

(ARC)

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

)

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

DDC_2

HDMI_2

DDC_1

HDMI_1

IC2601

Spliter

HC2G66DP

I2C_0 (400KHz)

ONDD8~

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

POWER Unit

PNL_I2C_EN

AUDIO_MUTE

+3.3V

+1.2V

N_PER_RST

N_AMP_PROTECT

SP_MUTE

IC503

AUDIO_MUTE

INPUT

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

Component

CVBS

CVBS1_IN

CVBS1_IN_L/R

INPUT

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

AC_DET

I/O

THERMO

A/D

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

SMPOW

PS_O

SMPOWHOLD

I/O

AUDIO_MUTE (=N_MUTE_A_ALL)

HDMI_CEC_IN

HDMI_CEC_OUT

UCOM_MODE

MODE

RESET

I/O

CPU_TXD1_UCOM,CPU_RXD1_UCOM

N_SRESET

RESET

SMPOWHOLD

UART-RXD0

UART-RXD1

IC8451

Buffer

+3.3V

-1

Select

-2

Select

BU+3.3V

-3

Select

RC,OPC

RC_CPU

A/D

GND

TACT KEY

R/C

EMBLEM

R/C

OPC

[RA] P103(5p)

[CI] P202(3p)

I2C_READY

STB_CPU

IR_PASS

AMP_MUTE

N_PER_RST

+5V

WOWLAN

WiFi

]

P9501(6p)

(6p)

UNIT

ILL_LED1_STBY_USE,ILL_LED3

P2605(4p)

OFL1_FRCRST

]

P9602(24p)

12
10

PWM2

GSP_PWM1

[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

Summary of Contents for AQUOS LC-70LE633U

Page 1: ...OOTING TABLE 1 Failure diagnosis by LED in front of cabinet 4 1 2 LED flashing specification at the time of an error Center icon LED used 4 1 3 TROUBLESHOOTING TABLE 4 5 CHAPTER 5 OVERALL WIRING SYSTEM BLOCK DIAGRAM 1 OVERALL WIRING DIAGRAM LC 70LE632U 5 1 2 OVERALL WIRING DIAGRAM LC 70LE633U 5 2 3 SYSTEM BLOCK DIAGRAM LC 70LE632U 5 3 4 SYSTEM BLOCK DIAGRAM LC 70LE633U 5 4 Parts Guide TopPage CONT...

Page 2: ...2 VHiR24002AS 1Y VHiBR24L02F1EY D Chanded IC3501 IC K4B1G1646G BCH9 RH iXD226WJQZQ RH iXD266WJQZQ D Chanded IC3502 IC K4B1G1646G BCH9 RH iXD226WJQZQ RH iXD266WJQZQ D Chanded IC3503 IC K4B1G1646G BCH9 RH iXD226WJQZQ RH iXD266WJQZQ D Chanded IC9611 IC 74HC2G66DP 125 VHiHC2G66DP 1Y Add J9501 Jack QJAKZA105WJQZY QJAKZA105WJQZQ D Chanded L1501 Coil RCiLFA228WJZZY RCiLFA294WJZZY D Chanded L1502 Coil RCi...

Page 3: ...KA842WJZZ LED DRIVER Unit LC 70LE633U N DUNTKF778FM13 LCD Control Unit Ref No Parts No Description N R1LK695D3GW50Z 70 LCD Panel Module Unit LC 70LE632U N R1LK695D3GW60Z 70 LCD Panel Module Unit LC 70LE633U Ref No Parts No Description Q ty IC2001 RH iXD241WJNBQ IC R5F21368CNFP Monitor Microcomputer 1 Ref No Parts No Description Q ty N QCNW C222WJQZ Connecting Cord L 1000mm 80pins LCD Control Unit ...

Page 4: ...CM Dolby Digital ETHERNET Network connector USB 2 Photo Music Video mode Software update OSD language English French Spanish Power Requirement AC 120 V 60 Hz Power Consumption 237 W 0 5 W Standby with AC 120 V Weight TV stand 99 2 lbs 45 0 kg TV only 92 6 lbs 42 0 kg Dimension 2 W x H x D TV stand 63 1 2 x 39 45 64 x 13 1 8 inch TV only 63 1 2 x 38 25 64 x 3 1 2 inch Operating temperature 32 F to ...

Page 5: ...Network connector USB 2 Photo Music Video mode Software update OSD language English French Spanish Power Requirement AC 120 V 60 Hz Power Consumption 247 W 0 1 W Standby with AC 120 V Weight TV stand 99 2 lbs 45 0 kg TV only 93 7 lbs 42 5 kg Dimension 2 W x H x D TV stand 63 1 2 x 39 45 64 x 13 1 8 inch TV only 63 1 2 x 38 25 64 x 3 1 2 inch Operating temperature 32 F to 104 F 0 C to 40 C 1 Emerge...

Page 6: ...NU button INPUT button Channel buttons CH Volume buttons VOL COMPONENT terminals DIGITAL AUDIO OUTPUT terminal HDMI 3 terminal HDMI 4 terminal HDMI 1 terminal ARC Audio Return Channel VIDEO 2 terminals VIDEO 1 terminals AUDIO OUT terminal USB 1 terminal USB 2 terminal ETHERNET terminal HDMI 2 terminal PC IN terminal 1 2 1 1 AUDIO IN terminal shared for PC IN and HDMI 1 3 1 External equipment conne...

Page 7: ...en 16 FAVORITE CH Set the favorite channels 17 A B C D Select 4 preset favorite channels in 4 different categories While watching you can toggle the selected channels by pressing A B C and D 18 DISPLAY Display the channel information 19 POWER SOURCE Turns the power of the external equipment on and off 20 FREEZE Set the still image Press again to return to normal screen 21 POWER SAVING Select Power...

Page 8: ...ter BMSDMxxx SMB The main software monitor microprocessor software can be upgraded by using a general purpose USB Memory The followings are the procedures for upgrading explained separately for the main software monitor microprocessor software 2 2 Main software version upgrade 2 2 1 Get ready before you start USB Memory of 128MB or higher capacity PC running on Windows 98 98SE ME 2000 XP operating...

Page 9: ...ersion information appears after the upgrade is complete 8 Unplug the AC cord and remove the USB Memory for version upgrade 9 Now the software version upgrade is complete NOTE When you are done with the software version upgrade start the set go to the top page of the adjustment process screen and check the main software version information MAIN SUB MICOM PANEL EEPROM IR MICOM MAIN Version SUB MICO...

Page 10: ...minor upgrade 6 If the upgrade fails power led will stop blinking Also the upgrade failure screen will be shown if upgrade screen was shown at 5 NOTE In the event of a transient failure upgrade will be automatically retried up to three times If the process repeatedly fails hardware may be the cause 7 The upgrade success screen will be shown if upgrade screen was shown at 5 8 Unplug the AC cord and...

Page 11: ...e settings are tampered in this mode unrecoverable system damage may result 4 Remote controller key operation and description of display in adjustment process mode 1 Key operation Input mode is switched automatically when relevant adjustment is started so far as the necessary input signal is available 2 Description of display Remote controller key Main unit key Function CH CH Moving an item line b...

Page 12: ... setting for VIC READ 10 VIC YPOS Y coordinate setting for VIC READ 11 VIC COLOR Collected color data setting for VIC READ 12 VIC SIGNAL TYPE Signal type setting for VIC READ 13 VIC READ Picture level acquisition function Level appears in green on the upper right 3 1 N358 MAIN ADJ INPUT2 CVBS and TUNER signal level adjustment 2 N358 MAIN ADJ INPUT2 CVBS signal level adjustment 3 TUNER DAC ADJ TUNE...

Page 13: ...djustment Point 3 G adjustment value 9 MG3B WB adjustment Point 3 B adjustment value 11 1 MG4R WB adjustment Point 4 R adjustment value Parameter for six point adjustment 2 MG4G WB adjustment Point 4 G adjustment value 3 MG4B WB adjustment Point 4 B adjustment value 4 MG5R WB adjustment Point 5 R adjustment value 5 MG5G WB adjustment Point 5 G adjustment value 6 MG5B WB adjustment Point 5 B adjust...

Page 14: ...RIGHTNESS 10 ICON LED BRIGHTNESS STANDBY 11 3D LED BRIGHTNESS 20 1 POWER KEY SENSITIVITY 2 MENU KEY SENSITIVITY 3 INPUT KEY SENSITIVITY 4 CH UP KEY SENSITIVITY 5 CH DOWN KEY SENSITIVITY 6 VOL UP KEY SENSITIVITY 7 VOL DOWN KEY SENSITIVITY 21 1 KEY STRENGTH GET MODE 2 POWER KEY STRENGTH 3 MENU KEY STRENGTH 4 INPUT KEY STRENGTH 5 CH UP KEY STRENGTH 6 CH DOWN KEY STRENGTH 7 VOL UP KEY STRENGTH 8 VOL D...

Page 15: ...TANDBY CAUSE3 4 ERROR STANDBY CAUSE4 5 ERROR STANDBY CAUSE5 6 ERROR STANDBY CAUSE RESET 26 1 EEP SAVE Writing setting values to EEPROM 2 EEP RECOVER Reading setting values from EEPROM 3 MODEL NAME 4 PANEL SIZE 5 SETTING FOR ADJ 6 PANEL LIMIT 7 PANEL RANGE LIMIT 8 SHORT CHECK MODE 9 SHORT CHECK CURRENT 10 CURRENT SW 11 TEST NETWORK UPDATE Page Line Item Description Remarks adjustment detail etc ...

Page 16: ...us error 54 E_TCON_E T CON hung up Monitor ERR STBY table Outline Communication Power failure detected by the monitor microcomputer is stored in EEPROM and last 4 abnormal can be confirmed in the Process mode A Location Page 1 of the process mode A MONITOR ERR CAUSE 0 if there is no error It is cleared to 0 on the last page of the process mode A Display Error description 02 Initial communication f...

Page 17: ...g the checker connect the USB memory to the J9502 TL9503 TL9506 9508 3 Apply the specified voltage to the PWB and boot it up with the tool connected 4 Send the software writing start command via RS232C 5 Send the writing status check command and confirm the response of OK Then turn off the power CAUTION When the USB memory is not inserted or reading error occurs nothing is written Adjustment item ...

Page 18: ...ode Enter the process adjustment mode using the process adjustment remote control Adjustment point Adjustment conditions Adjustment procedure 1 Setting N358 signal US 10ch Send the N358 color bar color saturation 75 signal to the composite input Send the in house signal use US 10ch to TUNER 2 Automatic adjustment exe cution Point the cursor to N358 ALL ADJ INPUT2 and press the Enter key The adjust...

Page 19: ...24x768 60Hz SYNC HV separate Send the 100 color bar signal to the PC input 2 Automatic adjustment exe cution Point the cursor to ANALOG RGB ADJ and press the Enter key The adjustment is complete when ANALOG RGB ADJ OK is displayed Adjustment point Adjustment conditions Adjustment procedure 1 Setting NTSC RF signal US 7 AIR ch Send the NTSC signal to the RF antenna input 2 Automatic adjustment exe ...

Page 20: ...to the specified gradation set the G correction value 776 x G value of point 6 928 fractions rounded off and adjust the RB so that it becomes the stan dard value 4 Set the point 4 to the specified gradation set the G correction value 604 x G value of point 6 928 fractions rounded off and adjust the RB so that it becomes the standard value 5 Set the point 3 to the specified gradation set the G corr...

Page 21: ...a CA 210 Technical measuring instrument Level Reference value Adjustment spec Inspection spec Point 6 928 X 0 272 0 0010 0 0020 y 0 277 Point 5 776 X 0 272 0 0010 0 0020 y 0 277 Point 4 604 X 0 272 0 0015 0 0030 y 0 277 Point 3 428 X 0 272 0 0020 0 0040 y 0 277 Point 2 288 X 0 272 0 0030 0 0060 y 0 277 Point 1 180 X 0 272 0 004 0 0080 y 0 277 Remarks Setting conditions for inspection AV MODE DYNAM...

Page 22: ...justment conditions Adjustment procedure 1 Factory setting Complete the setting by pulling out the AC cord Point the cursor to INDUSTRY INIT Cause set to ON using of the VOL key and press the ENT key The version confirmation screen appears on the green screen It is completed when SUCCESS is displayed at the top If error occurs ERROR is displayed on the red screen Turn off the AC power The followin...

Page 23: ...How to exit Public Mode There are the following ways to quit the public mode setup screen Turn off PUBLIC MODE in the adjustment process mode This way alone is not for quitting the setup screen but for quitting the mode itself Turn off the power with the POWER key Select EXECUTE PUBLIC MODE stays on in the adjustment process mode The settings will be back to the factory ones 3 Public Mode Setting ...

Page 24: ...oller and VOL key remote controller and set To save new settings keep the cursor at EXECUTE and use ENTER key remote controller and set PUBLIC MODE POWER ON FIXED VARIABLE MAXIMUM VOLUME 60 VOLUME FIXED VARIABLE VOLUME FIXED LEVEL 20 RC BUTTON RESPOND PANEL BUTTON RESPOND MENU BUTTON RESPOND AV POSITION FIXED VARIABLE ON SCREEN DISPLAY YES INPUT MODE START NORMAL INPUT MODE FIXED VARIABLE LOUD SPE...

Page 25: ... specified for a fixed volume at start Limit in Setting The sound volume for the ON timer Wake up timer is fixed also without display of menu Besides the setting is made impossible Basically the menu is not displayed The following keys become invalid Sound volume Up Down VOL for both remote control and the unit Mute MUTE Exception In the item VOLUME of adjustment process the sound volume can be se...

Page 26: ...isplayed This is because the channel call message may be confused with a message being sent from the hotel On the North America destined models the OSD works the same as at the No setting Limit in Setting Keys falling under any of the following items become invalid Appearance of screen changes and the sound changes Personal functions which are hard to restore Screen display menu OFF timer ON timer...

Page 27: ...Selection between OFF ON TV RCE and ON TV RCD loop provided Default OFF Explanation Function to feed the remote controller received signal to Pin 9 open on the RS232C Limit in Setting None Exception None Remarks None Selection Selection between Variable and Fixed loop provided Default Variable Explanation In case of Fixed setting Menu Picture and Audio setting can t be changed like Dynamic Fixed W...

Page 28: ...FF Selection Selection between ON and OFF loop provided Default OFF Explanation In case of ON public mode settings are effected Limit in Setting None Exception None Remarks The public mode settings are operable only when this item is set at ON ...

Page 29: ...reen During version upgrade the brightness of the flashing LED changes smoothly When completing version upgrade the brightness of the LED changes in a staircase pattern 2 LED flashing method Error flashing Flashing during Verup Flashing when completing Verup No Yes No Yes No Yes Is the Center Icon flashing START Is the Center Icon lighting When AC plug on Is the Backlight lighting Check 2 LED flas...

Page 30: ...r supply error Main PWB failure Communication failure etc Flashes 3 times Flashes once Initial communication error Flashes twice Start up confirmation communication error Flashes 3 times Regular communication error Flashes 5 times Other communication error Others Flashes 4 times Flashes once Temperature error Flashes twice Sync error Flashes 3 times Notification from the main microcomputer 3 VerUP...

Page 31: ...s not applied If error is detected during start up or operation the power is turned on again by polling PANEL_POW Panel 12V failure Flashes fast 5 times H On L Off DET_PNL12V 34pin failure L Panel power is not applied Detection is started after turning on the panel power and receiving command the power is turned off by polling Error type Center icon LED operation Basically debug print logs are ana...

Page 32: ... more for 15 seconds or more in a row CAUTION appears on the OSD flashes in red in the lower right screen If the panel temperature is 60 C or more for 25 seconds or more in a row error standby is activated MONITOR MAX TEMP on page 15 of the process A Change of temperature failure AD value Thermistor Main failure Flashes fast 3 times H On L Off Main microcomputer detection error CPU temperature err...

Page 33: ... bars in the panel module When the parts in the panel cannot be replaced Replace panel module If it is not an error of power supply LED driver It is start up in the lamp error disregard mode Do you start NO LE633U Only NO Replace LED DRIVER Unit control unit When power supply unit is replaced does it start normally YES NO Replace power supply unit When main unit is replaced does it start normally ...

Page 34: ...e When C S FPC is replaced does screen display normally NO YES Replace C S FPC When C PWB is replaced does screen display normally NO YES Replace C PWB Adjust VCOM ADJ after replace C PWB Replace Panel HIRAKI Adjust VCOM ADJ after replace Panel HIRAKI ...

Page 35: ...gnal input at pin AJ23 of IC3303 CPU Is there the COMPOSITE signal input at pin AK22 of IC3303 CPU YES NO YES NO Check the line between pin 10 of J510 and pin AJ23 of IC3303 Check the line between pin 5 of J510 and pin AK22 of IC3303 Is the T CON PWB connected VBO_HTPDN 40pin VBO_LOCKN 39pin of P2604 become Low if there is no problem in the connection NO Check the panel module and harness YES Are ...

Page 36: ...tion Check the line between pin 17 of input terminal J510 and pin L32 of IC3303 CPU Is the T CON PWB connected VBO_HTPDN 40pin VBO_LOCKN 39pin of P2604 become Low if there is no prob lem in the connection NO Check the panel module and harness YES Are the V By One signal input to the pin of P2604 VBO_CN_TXA 36 37pin VBO_CN_TXB 32 33pin VBO_CN_TXC 28 29pin VBO_CN_TXD 24 25pin NO Check IC3303 and its...

Page 37: ...here the analog video signal input at pin AK24 of IC3303 CPU Are there the TS signal outputs ATSC_TS_D0 SYNC CLK VAL at the pins 33 34 37 and 38 of Demodulator IC4405 YES NO YES NO Check the line between IC3303 and TU1105 and their peripheral circuits Check the line between IC4405 and IC3303 and their peripheral circuits R4450 R3365 R3432 etc Is the T CON PWB connected VBO_HTPDN 40pin VBO_LOCKN 39...

Page 38: ... signal inputs at pins AK15 G AK13 B and AM15 R of IC3303 CPU Are there the VSYNC HSYNC signal inputs at pins AM13 and AL13 of IC3303 YES NO Check the line between SC501 and IC3303 Is the T CON PWB connected VBO_HTPDN 40pin VBO_LOCKN 39pin of P2604 become Low if there is no problem in the connection NO Check the panel module and harness YES Are the V By One signal input to the pin of P2604 VBO_CN_...

Page 39: ...in70 of IC1504 SCL1_400K pin71 of IC1504 etc Are there the TMDS signal inputs at pins 26 27 CLK 28 29 D0 30 31 D1 32 33 D2 all of IC1504 NO Is IC1504 pin57 pin58 accessed by I2C with HDMI connected to read the DDC_I2C SDA SCL data YES NO Check the DDC line and its peripheral circuits IC1504 and its peripherals Are there the all of TMDS inputs at pins AM9 AL9 CLK AM10 AL10 D0 AM11 AL11 D1 AM12 AL12...

Page 40: ...in70 of IC1504 SCL1_400K pin71 of IC1504 etc Are there the TMDS signal inputs at pins 17 18 CLK 19 20 D0 21 22 D1 23 24 D2 all of IC1504 NO Is IC1504 pin72 pin73 accessed by I2C with HDMI connected to read the DDC_I2C SDA SCL data YES NO Check the DDC line and its peripheral circuits IC1504 and its peripherals Are there the all of TMDS inputs at pins AM9 AL9 CLK AM10 AL10 D0 AM11 AL11 D1 AM12 AL12...

Page 41: ...pin70 of IC1504 SCL1_400K pin71 of IC1504 etc Are there the TMDS signal inputs at pins 8 9 CLK 10 11 D0 12 13 D1 14 15 D2 all of IC1504 NO Is IC1504 pin53 pin54 accessed by I2C with HDMI connected to read the DDC_I2C SDA SCL data YES NO Check the DDC line and its peripheral circuits IC1504 and its peripherals Are there the all of TMDS inputs at pins AM9 AL9 CLK AM10 AL10 D0 AM11 AL11 D1 AM12 AL12 ...

Page 42: ...IC1504 SCL1 pin71 of IC1504 etc Are there the TMDS signal inputs at pins 99 100 CLK 1 2 D0 3 4 D1 5 6 D2 all of IC1504 NO Is IC1504 pin48 pin49 accessed by I2C with HDMI connected to read the DDC_I2C SDA SCL data YES NO Check the DDC line and its peripheral circuits IC1504 and its peripherals Are there the all of TMDS inputs at pins AM9 AL9 CLK AM10 AL10 D0 AM11 AL11 D1 AM12 AL12 D2 of IC3303 CPU ...

Page 43: ...ED Does the audio signal come from pins 8 L and 7 R of input terminal J510 to pins AL30 L and AL32 R of IC3303 CPU Does the audio signal come from pins 3 L and 2 R of input terminal J510 to pins AL27 L and AK28 R of IC3303 CPU Does the audio signal come from pins 13 L and 12 R of input terminal J510 to pins AK27 L and AK29 R of IC3303 CPU YES NO YES NO YES NO Check the line between J510 and IC3303...

Page 44: ...audio output to FIXED Is the PC input Audio select selected for Video Audio on the menu screen Is the PC input Audio select selected for HDMI Analog on the menu screen YES NO YES NO Set the PC input Audio select to Video Audio Set the PC input Analog select to HDMI Analog Does the digital audio signal come from pins Y32 Y31 Y30 V27 CPU_AOMCLK AOBCK AOLRCK AOSDATA0 of IC3303 CPU to pins 5 7 8 6 AMP...

Page 45: ... menu screen YES NO Set the audio output to FIXED Is there the SIF signal output at pin 8 of tuner TU1105 YES NO Check the tuner TU1105 and its peripheral cir cuits I2C line TUNER_SCL TUNER_SDA etc Does the SIF signal come from pin 8 of TU1105 tuner to pin AM24 of IC3303 CPU YES NO Check the line between TU1105 and IC3303 and their peripheral circuits Does the digital audio signal come from pins Y...

Page 46: ...T 1 INPUT 2 input If no video appears refer to No external input video HDMI INPUT 2 INPUT 3 input If no video appears refer to No external input video HDMI INPUT 3 INPUT 4 input If no video appears refer to No external input video HDMI INPUT 4 Is the audio output selected for VARIABLE on the menu screen YES NO Set the audio output to FIXED Does the digital audio signal come from pins Y32 Y31 Y30 V...

Page 47: ...03 and its peripheral circuits Is there the SPDIF signal OPT_OUT input at pin 2 of IC503 SPDIF BUFFER SPDIF MUTE YES NO Check the line between IC3303 and IC503 Is there the MUTE signal input at pin 1 of IC503 usual High Mute Low YES NO Check the AUDIO_MUTE and their peripheral circuits Q505 etc Is there the SPDIF signal input at pin 1 of D527 OPTICAL OUTPUT YES NO Check the speakers and the optica...

Page 48: ...nd 2 R of J504 YES NO Check the line between IC2704 and J504 and their peripheral circuits Check the AUDIO_MUTE and HP_MUTE lines and its peripheral circuits Q506 Q510 D2711 etc Check the connector J504 and their peripheral circuits and speakers and the Cable No connect network Does the signal come to 1pin of LAN jack J9501 see fig 1 fig 2 YES Check the interface device and peripheral circuits pow...

Page 49: ...㪈䇽㪈㪏㪈䇼㪣㪉䇽㪈㩷㩷䇼㪪㪧䇽䇼㪧㪛䇽㪧㪦㪮㪜㪩㪩㪛㪜㪥㪚㪘㪋㪋㪉㪮㪡㪨㪱㩷䇼㪘㪚䇽㪉㪋㪈㪈㩷㩷㩷㪉㪋䇼㪧㪛䇽䇼㪣㪭䇽㪈㪋㪈䇼㪣㪈䇽䇼㪣㪉䇽㪬㪪㪙㪟㪛㪤㪠㪲㪣㪭㪴㪋㪈㪈㪤㪘㪠㪥㩷㪛㪬㪥㪫㪢㪝㪎㪊㪊㪝㪤㪉㪋㩷㩷䇼㪩㪚䇽㪈㪈㪌㪋㪈䇼㪧㪣䇽㪈㩷㪉㪫㪄㪚㪦㪥㪢㪜㪰㪛㪬㪥㪫㪢㪝㪏㪇㪇㪝㪤㪌㪇㪈㩷㩷䇼㪬㪙䇽㪈㩷䇼㪧㪣䇽㪈㩷㩷䇼㪚㪠㩷䇽㪟㪛㪤㪠㪟㪛㪤㪠㪟㪛㪤㪠㵘䇼㪚㪠㩷䇽㪈㩷㩷㩷㩷㪊㪜㪤㪙㪣㪜㪤㪛㪬㪥㪫㪢㪝㪎㪎㪇㪝㪤㪇㪉㪈㪏㪇㪈㪏㪇㪩㪺㪿䋺㪩㪪㪧㪄㪱㪘㪌㪊㪐㪮㪡㪨㪱㪛㪬㪥㪫㪢㪝㪎㪎㪏䌆䌍㪈㪊䇼㪢㪰䇽䇼㪬㪙㩷䇽㪈㩷㩷㩷㩷㪍㪮㫀㪝㫀㪩㪬㪥㪫㪢㪘㪏㪈㪇㪮㪡㪨㪱䇼㪩㪘䇽㪈㩷㩷㩷㩷㪌㪩㪆㪚㩷㪦㪧㪚㪛㪬㪥㪫㪢㪝㪋㪐㪋㪝㪤㪇㪈㪬㪪㪙㪜㪫㪟㪜㪩㪥㪜㪫㪣㪺㪿䋺㪩㪪㪧㪄㪱㪘㪌㪊㪏㪮㪡...

Page 50: ... 㪩㪺㪿䋺㪩㪪㪧㪄㪱㪘㪌㪊㪐㪮㪡㪨㪱㪤㪘㪠㪥㵘㪛㪬㪥㪫㪢㪝㪎㪊㪊㪝㪤㪉㪋䇼㪩㪚䇽㪈㪈㪌㪈㪌䇼㪪㪧䇽䇼㪧㪛䇽㪧㪦㪮㪜㪩㪩㪛㪜㪥㪚㪘㪋㪋㪉㪮㪡㪨㪱㪋㪈䇼㪧㪣䇽㪈㩷㪉䇼㪘㪚䇽㪉㪋㩷㩷㪈㪫㪄㪚㪦㪥㪛㪬㪥㪫㪢㪝㪎㪎㪏䌆䌍㪈㪊䇼㪢㪰䇽㪢㪜㪰㪛㪬㪥㪫㪢㪝㪏㪇㪇㪝㪤㪌㪇㪈㪍䇼㪬㪙䇽㪈㪉㪋䇼㪧㪛䇽㪈㩷㪋䇼㪧㪣䇽㪈㪊䇼㪚㪠㩷䇽䇼㪬㪙㩷䇽㪈㩷㩷㩷㩷㪍㪮㫀㪝㫀㪩㪬㪥㪫㪢㪘㪏㪈㪇㪮㪡㪨㪱䇼㪩㪘䇽㪈㩷㩷㩷㩷㪌㪩㪆㪚㩷㪦㪧㪚㪛㪬㪥㪫㪢㪝㪋㪐㪋㪝㪤㪇㪈㪬㪪㪙㪜㪫㪟㪜㪩㪥㪜㪫㪣㪺㪿䋺㪩㪪㪧㪄㪱㪘㪌㪊㪏㪮㪡㪨㪱㪈㪋䇼㪣㪭䇽㪈㪋㪈㪈㩷㪈㪏䇼㪣㪘䇽㪈㪏㩷㪈䇼㪣㪘䇽㪉㪇㵘㵘㪈䇼㪣㪈䇽㪉㪋㵘㵘㪈䇼㪣㪉䇽㪣㪜㪛㩷㪛㫉㫀㫍㪼㫉㪩㪬㪥㪫㪢㪘㪏㪋㪉㪮㪡㪱㪱㪟㪛㪤㪠㪟㪛㪤㪠㪟㪛㪤㪠㪟㪛㪤㪠㪬㪪㪙 ...

Page 51: ...400KHz 3 3V 3 3V VON PNL_WP 5V 100KHz 3 3V I2C_1 L R_REF DDC_0 HDMI_0 T CON 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 ...

Page 52: ...z 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...

Page 53: ...document has been published to be used for after sales service only The contents are subject to change without notice LC 70LE632U 633U PartsGuide 1 PRINTED WIRING BOARD ASSEMBLIES 2 LCD PANEL MODULE UNIT 3 DKEYMF733FMN8 MAIN Unit 4 CABINET PARTS 5 SUPPLIED ACCESSORIES PACKING PARTS 6 SERVICE JIGS USE FOR SERVICING CONTENTS No S91T870LE632U LCD COLOR TELEVISION LC 70LE632U LC 70LE633U MODELS ...

Page 54: ...LC 70LE632U 633U 2 1 PRINTED WIRING BOARD ASSEMBLIES ...

Page 55: ...Not Available IC MT5395SGXJ Please replace the MAIN PWB when it is necessary to replace this IC IC3501 RH iXD266WJQZQ AW J IC K4B1G1646G BCH9 IC3502 RH iXD266WJQZQ AW J IC K4B1G1646G BCH9 IC3503 RH iXD266WJQZQ AW J IC K4B1G1646G BCH9 IC8401 Not Available IC H27U2G8F2CTR BC Please replace the MAIN PWB when it is necessary to replace this IC IC8455 Not Available IC R1EX24064ASAS0A Please replace the...

Page 56: ...9 7 7 7 7 10 10 40 32 30 30 30 1 30 1 30 2 30 2 30 1 30 2 30 35 4 4 1 1 48 1 42 9 45 28 44 31 37 19 38 1 3 1 7 1 2 1 6 1 4 1 5 21 20 36 11 22 23 23 22 Only LC 70LE632U Only LC 70LE633U Only LC 70LE633U 11 Only LC 70LE632U Only LC 70LE633U 7 7 7 51 7 10 KEY Unit POWER Unit MAIN Unit f 70 LCD Panel Module Unit LCD CONTROL Unit R C OPC Unit ICON Unit WiFi Unit A B E D J b m k H F G C B A H E J D C F ...

Page 57: ... PMLT A680WJQZ AD X Gasket 16 PSLDMB762WJ3W AK X Shield MAIN Unit 17 PSPAZC740WJZZ AC X Spacer 18 PSPAZC741WJKZ AG X Spacer MAIN Unit 19 QCNW M029WJQZ AK X Connecting Cord PD 20 QCNW M031WJQZ AD X Connecting Cord PL 21 QCNW M032WJQZ AQ X Connecting Cord LV 22 QCNWN2791TPZZ AF X Connecting Cord x2 FFC 23 RCORFA061WJZZ AG J Ferrite Core x2 24 XBPS830P06WS0 AA J Screw x28 25 GCOVAC576WJKZ AC J VESA H...

Page 58: ... X10 X5 X3 S12 X6 S10 X8 X9 X7 S8 S2 S8 S8 S1 S13 S13 S8 S7 S7 S8 S7 X5 Remote control unit x1 X10 AAA size battery x2 X1 X2 X3 Stand support Ass y x2 Stand Base Ass y x1 Stand Screw Ass y x1 X8 X9 X6 Enquete card X7 Guarantee card Operation manual x1 Connection guide x1 ...

Page 59: ...G317WJZZ AQ X Packing Case Bottom NOT REPLACEMENT ITEM S3 SPAKPB733WJZZ AL X Wrapping Paper NOT REPLACEMENT ITEM S4 SPAKPB722WJZZ N Wrapping Paper Stand NOT REPLACEMENT ITEM S5 SPAKPB723WJZZ N Wrapping Paper Support NOT REPLACEMENT ITEM S7 SPAKXD394WJZZ AS X Packing Add Top NOT REPLACEMENT ITEM S8 SPAKXD395WJZZ AT X Packing Add Bottom NOT REPLACEMENT ITEM S10 SSAKA0101GJZZ AA X Polyethylene Bag NO...

Page 60: ...on may be reproduced stored in a retrieval system or transmitted in any from or by any means electronic mechanical photocopying recording or otherwise without prior written permission of the publisher SHARP CORPORATION AV Systems Group CS Promotion Center Yaita Tochigi 329 2193 Japan Sep 2011 SH DS ...

Search results

Summary of Contents for AQUOS LC-70LE633U

Reviews:

Related manuals for AQUOS LC-70LE633U

Brands by name

Popular brands

Sharp AQUOS LC-70LE633U, Service Manual

Search results

Summary of Contents for AQUOS LC-70LE633U

Reviews:

Related manuals for AQUOS LC-70LE633U

Brands by name

Popular brands