Toshiba 32L310U20 Service Manual Download Page 49

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PSU

12V

UD1

DC-DC

5V_STB

500mA

Main Board Power Tree

LC2127

5V_M

D-LDO

UL1

3V3_STB

350mA

1.15V

150mA(eff=85%)

730mA

Panel Current

MSD3553

M_I2C

PIN52

PIN51

M_SCL

M_SDA

3V3_STB

UT2
Si2159

Add_R

R15

R16

0xC1

SYSTEM FUNCTION BLOCK DIAGRAM

CVBS & Audio IN

COAX
Optical*

MSD3553

HDMI1

HDMI2

&MHL*

I2C&AGC

VIF

USB 2.0

LVDS

FLASH

AMP

TAS5707

I2S

IR & KEY

UD1

DC-DC

5V_STB

950mA(eff=90%)

1230mA/2230mA

DDR3

128MB

Add_W

0xC0

LVDS

Add_R

Add_W

1500mA

VCC-PANEL

TAS5707

TBD

UT2

Tuner

200mA

MSD3553

150mA

MSD3553

150mA

D-LDO

UL1

VCC_DDR

230mA

MSD3553

120mAavg
230mApeak

USB2.0

500mA

8ohm 6W

POW_EN

950mA

MHL2.0

900mA

*(need to use TPS563201)

TPS563201

LINE OUT

Summary of Contents for 32L310U20

Page 1: ...dling the broken Module and Filter carefully and with caution in order not to receive injury 2 Replacement work should be started after the Panel Module and the AC DC Power supply have become sufficiently cool 3 Special care should be taken when working near the display area in order not to damage its surface 4 The Panel Module should not be touched with bare hands in order to protect its surface ...

Page 2: ...2 Revison History Rev Date Changed Content Name Note ...

Page 3: ...rder to prevent electric shock or fire Prevent electric shock Exercise caution while working on the device as the Monitor contains high voltage parts and power supply It is possible to sustain severe injury or death if you accidentally touch the wrong parts You must disconnect the power supply while servicing reassembling or change parts If you touch a live connection it is possible to sustain sev...

Page 4: ...er materials Do not use a chemical cloth cleaner or wax Depending on the ingredients it may cause crack and deformation Use a lint free cloth to clean the cabinet and control panel of the television In case of the heavy dirt wipe with a soft cloth moistened by a diluted neutral detergent solution and then wipe with a soft and dry cloth Never use the following detergents It could cause crack discol...

Page 5: ...ssential MP target Apr 2019 2 Shape and stuff 1 Dimension W x H x D mm with stand 7373X48 1X20 2 CM without stand 73X43 9X8 5 CM 2 Weight without stand Kg without stand 3 8 KG Weight with stand Kg Net weight 3 9 KG Gross weight 5 5 3 KG 3 Container loading 20F 504 SETS 40F 1032 SETS 40F HQ 1260 SETS 4 Bezel Treatment Glossy Color BLACK 2 Models Specification 5 ...

Page 6: ... M6 If M4X12 MM 100lbs or more M8 no M5 3 Panel candidate should provide completed panel spec 1 Dimension Power Consumptions LCM Spec 32 2 Pixel Format H x V 1366 x 768 3 BM Supplyer KTC 4 BM Part number TBD 5 Cell Supplier CSOT Cell Part number ST3151A05 8 V2 8 6 Backlight Type CCFL E LED D LED D LED 7 Feature 60Hz 120Hz 60Hz Color Gamut 59 min 62 typ 8bit 10bit 8bit LED Backlight yes Local Dimmi...

Page 7: ...n typ 2400 min 3000 typ 13 Viewing angle Conventional CR 10 degrees 89 89 14 Response Time ms typ 6 5ms typ 12ms max 15 Back Light Life hours 30000 hrs 16 Panel quality level Bright dark dot ZBD mura level 2 ND filter 4 Terminals 1 Input Terminal direction Bottom and side or back and side side Antenna Input 1 Side VIDEO AUDIO Input Port CVBS L R 1 Side HDMI with MHL HDMI 2 2 side HDMI DVI analog A...

Page 8: ...position Digital Analog 1 ATSC 8VSB CABLE 64 256QAM 135ch Analog NTSC M System Number of Position FS 191ch 2 Antenna Input Digital ATSC Cable 64 256QAM 135ch 8VSB NTSC yes Setting of Factory Release NTSC 3 Video Compression Tuner Video Compression Tuner MPEG 2 SD MP ML yes HD MP HL yes 4 Audio Decoder Tuner Audio Decoder Tuner MPEG 1 Layer Ⅰ Ⅱ yes yes MPEG 2 Layer Ⅰ Ⅱ no yes Dolby Digital yes 8 ...

Page 9: ...MI AV format 480i 60Hz 576i 50Hz yes 480p 60Hz 576p 50Hz yes 720p 24 30 50 60Hz yes 1080i 60Hz 1080i 50Hz yes 1080p 24 25 30 50 60Hz yes yes yes 3840x2160 4 2 0 60p 3840x2160 4 4 4 30 25 24p 3840x2160 4 2 2 30 25 24p 3840x2160 4 4 4 60p 4096x2160 4 2 0 60p 4096x2160 4 4 4 30 25 24p 4096x2160 4 2 2 30 25 24p PC format VGA 640 x 480 60Hz SVGA 800 x 600 60Hz XGA 1024 x 768 60Hz 9 ...

Page 10: ... 1024 60Hz Audio format L PCM AC3 yes yes Ver 1 4 ARC Audio Return Channel Yes HDMI 1 only CEC CEC yes CEC unified 0 9 yes HDMI CEC Player Control Root Menu Contents Menu yes Setup Menu yes Top Menu yes Menu yes Information of connected device yes 10 ...

Page 11: ...3 Components name 11 8 ...

Page 12: ...12 ...

Page 13: ...ead free solder from soldered joints when replacing components If leaded solder should be added to existing lead free joints mix in the leaded solder thoroughly after the lead free solder has been completely melted do not apply the soldering iron without solder Servicing soldering iron A soldering iron with a temperature setting capability temperature control function is recommended The melting po...

Page 14: ...r Debugging Detail 6 8 Setting about Panel Detail 7 9 EMC Certification parameter Detail 8 10 System parameter Detail 9 11 INIT All parameters return to the initial state 12 software upgrade Detail 10 13 Initialize the factory channel table Bin Name the name of current bin name Soft Version the version of the current soft Factory Version TCL factory version name Main board the type of the main boa...

Page 15: ...r Adjust ADC Autocolor Adjust Corrects the conversion error due to ADC discretisation and board component discretization Divided into YPbPr VGA SCART RGB Adjustments are included R Gain G Gain B Gain R Offset G Offset B Offset 15 ...

Page 16: ...mode of picture Detail 3 1 2 Picture Curve settings Detail 2 2 3 WB Adjust settings Detail 2 3 4 Overscan settings 5 PQ adjust settings 6 Gamma selection 7 DLC selection 8 HDMI RGB Range setting 9 Film mode settings Film Film22 Film32 Film Any 16 ...

Page 17: ...urce selection 1 Picture mode selection 2 Contrast adjust 3 Brightnesst adjust 4 Colour adjust 5 Sharpness adjust 6 Tint adjust 7 WB mode selection 8 WB R gain adjust 9 WB G gain adjust 10 WB B gain adjust 11 WB reset item 17 ...

Page 18: ...5 3 2 PICTURE CURVE 0 Source selection 1 Contrast adjust 2 Brightnesst adjust 3 Colour adjust 4 Sharpness adjust 5 Tint adjust See detail 3 2 1 18 ...

Page 19: ... 1Contrast 1 the value what contrast is 0 2 the value what contrast is 25 3 the value what contrast is 50 4 the value what contrast is 75 5 the value what contrast is 100 Other Options are the same as it 19 ...

Page 20: ...B ADJUST WB ADJUST Current channel white balance adjustment Divided into Warm Cool Normal And the channel is saved Adjustments are included R Gain G Gain B Gain R Offset G Offset B Offset SYNC ALL RESET WB 20 ...

Page 21: ...5 3 4 OVERSCAN OVERSCAN Adjust 0 Current signal resolution 1 Left margin adjustment 2 Right margin adjustment 3 Up margin adjustment 4 Down margin adjustment 21 ...

Page 22: ...5 3 5 PQ ADVANCED PQ Adjust Adjustments are included VIP NR QMAP etc 22 ...

Page 23: ... output level 4 Auto volume control page 5 Equalizer adjustment 6 SRS DTS parameters settings 7 Dialog clarity setting 8 Tone adjustment 9 High low pass filter settings 10 DTS function enable control 11 Ti PEQ function enable control 12 DRC parameters settings 13 Treble bass range adjustment 14 Spdif Sound delay setting 15 Speaker Sound delay setting 23 ...

Page 24: ...5 4 1 SOUND MODE 0 Source selection 1 Sound mode selection 2 Treble adjustment 3 Bass adjustment 24 ...

Page 25: ...r each channel The user generally controls the volume level 2 12 All channels share a common set of data When adjusting be sure to ensure that the value after the front must be larger than the value Such as VOL70 must bigger than VOL60 13 The initialization parameter to the default 25 ...

Page 26: ...dby Last Power state 1 LOGO ON OFF adjustments 2 Test Screen Determine the screen problem 3 Channel table import and export 4 Watchdog switch 5 Clear the user data area in the flash 6 Clock acceleration settings for easy testing 26 ...

Page 27: ...ments other areas optional for non standard RF signal debugging 6 Used to debug keypad remote control to receive problems 7 NFC function switch control for analog TV channels easy to debug ATV field problems 8 DVB scheme must be added 9 Adjust the HDMI receiver Equalizer parameter 27 ...

Page 28: ... setting 2 LVDS map mode selection 3 LVDS data channel swap control 4 LVDS data level adjustment 5 LVDS clock level adjustment 6 PWM frequency setting 7 The step of pwm frequency adjustment 8 Backlight adjustment 9 PWM REF adjustment 10 Panel normal mirror control 28 ...

Page 29: ...5 8 EMC SETTING For Pass Certification 0 2 DDR spread settings 3 5 LVDS spread settings 29 ...

Page 30: ...5 9 SYSTEM INFO 30 ...

Page 31: ...5 10 SW UPGRADE 0 Upgrade item 1 The required upgrade file name 31 ...

Page 32: ...wn below Note Please ensure that the software is correct upgrade the wrong software will lead to black screen TV or even can not restore the TV software resulting in TV damage 5 12 2 Start Upgrade A Use the prepared USB connect to the TV then the TV will recognize the USB whether it contains the upgrade program and will pop up the software upgrade menu as shown below B And select YES will pop up u...

Page 33: ...VTE Factory Menu Upgrade 5 13 1 Upgrade Preparation Upgrade preparation same as USB Automatic Identification Upgrade 5 13 2 Start Upgrade A Use the prepared USB connect to the TV USB port and then press the remote control MENU key to diplay the main menu continuous press the number keys 1 1 4 7 then the CVT factory menu will pop up as shown below 33 ...

Page 34: ...e If identified as the same software will prompt Same Image After entry the upgrade state the menu will show the corresponding progress and the LED lights will be 1 second interval alternately flashing after the upgrade success the LED lights will be into the fast flashing state then remove the USB and restart the TV by AC off on the upgrade is completed 34 ...

Page 35: ...35 ...

Page 36: ...nect the mini board with main board as below There is a 10 pin power port on the board the middle 2 pins of the power port are 12V PVCC pins but the corresponding pins in the mini board is 5V pins so it is needed to connect at least one 12V PVCC pin in the TV board to 12V pin in the mini power board 36 ...

Page 37: ...ule of main board have more than thousands of volts at working It is easily leads personal injury or damage to equipment if staffs mistakenly touch the main board or some objects fallen into the main board during the upgrading procedure So we use the CN UPGRADE01 board to reduce the risk of upgrading 5 14 2 Power On Upgrading A Upgrade Flashing Status You can judge the upgrade progress by flashing...

Page 38: ... used to control flashing situations such as LED light stuck when creating partition of flash is normal phenomenon B Power On Upgrading STEP 1 Copy the Upgrading File SW to a USB disk STEP 2 Link USB disk to board out AC then put on AC the update begin and led start to flash The upgrade result can be seen from led s flashing speed STEP 3 Plug USB disk and AC out then put on AC upgrade finish 38 ...

Page 39: ...Signal output from processor and input for panel O C Open Cell panel with source board BL Back Light light source for panel module LB LED Light Emitting Diode Bar light source for BL module VBL Voltage for Back Light before Boost VLED Voltage for LED after Boost OVP Over Voltage Protection OSD On Screen Display AMP Amplifier 39 31 ...

Page 40: ...6 2 No power No power LED RC or Key can not turn on TV Power LED no light no change Power Supply Trouble 1 40 ...

Page 41: ...Power supply for LED drive 41 ...

Page 42: ...Display Trouble exceptional screen 6 3 No Display Black Panel Back light is OK sound is OK but no picture 42 ...

Page 43: ...Display Trouble white screen 43 ...

Page 44: ...6 4 No back light Power LED logic OK sound OK but no picture Different from No Display 44 ...

Page 45: ...Audio Trouble No sound 6 5 No sound One or all signal source without sound 45 ...

Page 46: ...Function Trouble TV video 6 6 Signal source no function One or several source no function 46 ...

Page 47: ...Function Trouble SCART HDMI YPbPr CVBS 47 ...

Page 48: ...7 Attachments 8 Exploded view Please refer to the attachments Please refer to the attachments 48 ...

Page 49: ...SYSTEM FUNCTION BLOCK DIAGRAM CVBS Audio IN COAX Optical MSD3553 HDMI1 HDMI2 MHL TV I2C AGC VIF USB 2 0 LVDS FLASH AMP TAS5707 L R I2S IR KEY UD1 DC DC 5V_STB 950mA eff 90 1230mA 2230mA DDR3 128MB Add_W 0xC0 LVDS Add_R Add_W 1500mA VCC PANEL TAS5707 TBD UT2 Tuner 200mA U1 MSD3553 150mA U1 MSD3553 150mA D LDO UL1 VCC_DDR 230mA U1 MSD3553 120mAavg 230mApeak USB2 0 500mA 500mA 8ohm 6W POW_EN POW_EN 9...

Page 50: ......

Page 51: ...QSG FR SP ...

Page 52: ...chanism Assembly DVD DVD Key Button Board DVD DVD Board Screw Category Quantity Pieces Base to TV M4 20mm 4 Best Buy Model Number Manufacturer Model Number Serial Number Range FPRL Creation Date Core Value Dimensions Panel Mfg Panel PN T Con if available as a separate part 9011 24003C P7201011 185 110 12 mm 9015 11206F 01011021 37 5 23 5 1 2mm WIFI MODULE EXT ANTENNA RFMTA WIFI MODULE EXT ANTENNA ...

Page 53: ...04 220pF 50V EB105 35V 330uF EB102 1 3 2 DB102 10A 150V HBR10150SS A A K K DB103 2018 11 27 JP1 JP2 i HOT CYB1 Y电容470pF 400VAC CYB2 Y电容470pF 400VAC RB181 100Kohm RB183 100Kohm RB180 100Kohm RB182 100Kohm 1 1 HS 2 2 HSB2 D_QB101 与TV端连接网络 PWM_DIM BL_ON BL_ON PWM_DIM PWM_DIM BL_ON 1 1 HS 2 2 HSB4 D_QB801 辅料及结构件等 200HZ 3 3V 占空比0 100 可调背光插座 A1 0 GND LED_OVP LED LED_GATE VBL RB811 10ohm 1206 5 1 4W RB8...

Page 54: ...04 220pF 50V EB105 35V 330uF EB102 1 3 2 DB102 10A 150V HBR10150SS A A K K DB103 2018 11 27 JP1 JP2 i HOT CYB1 Y电容470pF 400VAC CYB2 Y电容470pF 400VAC RB181 100Kohm RB183 100Kohm RB180 100Kohm RB182 100Kohm 1 1 HS 2 2 HSB2 D_QB101 与TV端连接网络 PWM_DIM BL_ON BL_ON PWM_DIM PWM_DIM BL_ON 1 1 HS 2 2 HSB4 D_QB801 辅料及结构件等 200HZ 3 3V 占空比0 100 可调背光插座 A1 0 GND LED_OVP LED LED_GATE VBL RB811 10ohm 1206 5 1 4W RB8...

Page 55: ...CD1501 PICD1502 COCD15 PICD1601 PICD1602 COCD16 PICD1701 PICD1702 COCD17 PICD1801 PICD1802 COCD18 PICD2101 PICD2102 COCD21 PICG101 PICG102 COCG1 PICG201 PICG202 COCG2 PICL201 PICL202 COCL2 PICL301 PICL302 COCL3 PICL401 PICL402 COCL4 PICL501 PICL502 COCL5 PICL601 PICL602 COCL6 PICL701 PICL702 COCL7 PICL801 PICL802 COCL8 PICL1201 PICL1202 COCL12 PICL1301 PICL1302 COCL13 PICL1401 PICL1402 COCL14 PICM...

Page 56: ...1 PICF102 COCF1 PICF201 PICF202 COCF2 PICF701 PICF702 COCF7 PICF1601 PICF1602 COCF16 PICI701 PICI702 COCI7 PICN501 PICN502 PICN503 PICN504 COCN5 PIDR20A PIDR20K CODR2 PIR201 PIR202 COR2 PIR301 PIR302 COR3 PIR401 PIR402 COR4 PIR50JP01K PIR50JP02K COR5 PIR9901 PIR9902 COR99 PIRI701 PIRI702 CORI7 PIRI100JP01K PIRI100JP02K CORI10 PIRI1101 PIRI1102 CORI11 PIRI3901 PIRI3902 CORI39 PIRV2101 PIRV2102 CORV...

Page 57: ... PICN904 PICN905 PICN906 PICN907 PICN908 PICN909 PICN9010 PICN9011 PICN9012 PICN9013 PICN9014 PICN9015 PICN9016 PICN9017 PICN9018 PICN9019 PICN9020 PICN9021 PICN9022 PICN9023 PICN9024 PICN9025 PICN9026 PICN9027 PICN9028 PICN9029 PICN9030 PICN9031 PICN9032 COCN9 PICN1001 PICN1002 PICN1003 PICN1004 COCN10 PICN1401 PICN1402 COCN14 PICN1601 PICN1602 PICN1603 PICN1604 PICN1605 COCN16 PIDK10A PIDK10K CO...

Page 58: ...PICN203 PICN204 PICN205 PICN206 PICN207 PICN208 PICN209 PICN2010 PICN2011 PICN2012 PICN2013 PICN2014 PICN2015 PICN2016 PICN2017 PICN2018 PICN2019 PICN2020 PICN2021 PICN2022 PICN2023 COCN2 PICN301 PICN302 PICN303 PICN304 PICN305 PICN306 PICN307 PICN308 PICN309 PICN3010 PICN3011 PICN3012 PICN3013 PICN3014 PICN3015 PICN3016 PICN3017 PICN3018 PICN3019 PICN3020 PICN3021 PICN3022 PICN3023 COCN3 PIDH10A ...

Page 59: ... PIAV2003 PIAV2004 PIAV2005 PIAV2006 COAV20 PIAV0L01 COAV0L PIAV0R01 COAV0R PICF5101 PICF5102 COCF51 PICF5201 PICF5202 COCF52 PICI101 PICI102 COCI1 PICI501 PICI502 COCI5 PICI601 PICI602 COCI6 PICN401 PICN402 PICN403 PICN404 PICN405 PICN406 COCN4 PICN1101 PICN1102 PICN1103 PICN1104 PICN1105 COCN11 PICOAX01 COCOAX PICU101 PICU102 COCU1 PICVBS01 COCVBS PIDF10A PIDF10K CODF1 PIDI10A PIDI10K CODI1 PIDI...

Page 60: ...1501 PICT1502 COCT15 PICT1601 PICT1602 COCT16 PICT1701 PICT1702 COCT17 PICT1901 PICT1902 COCT19 PICT2001 PICT2002 COCT20 PICT2101 PICT2102 COCT21 PICT2201 PICT2202 COCT22 PICT2301 PICT2302 COCT23 PICT2401 PICT2402 COCT24 PICT2501 PICT2502 COCT25 PICT2701 PICT2702 COCT27 PICT3201 PICT3202 COCT32 PIDT101 PIDT102 PIDT103 CODT1 PIDT20A PIDT20K CODT2 PIDT30A PIDT30K CODT3 PIDT40A PIDT40K CODT4 PILT101 ...

Page 61: ...CA1502 COCA15 PICA1601 PICA1602 COCA16 PICA1701 PICA1702 COCA17 PICA1801 PICA1802 COCA18 PICA1901 PICA1902 COCA19 PICA2001 PICA2002 COCA20 PICA2101 PICA2102 COCA21 PICA2201 PICA2202 COCA22 PICA2301 PICA2302 COCA23 PICA2401 PICA2402 COCA24 PICA2501 PICA2502 COCA25 PICA2601 PICA2602 COCA26 PICA2701 PICA2702 COCA27 PICA2801 PICA2802 COCA28 PICA2901 PICA2902 COCA29 PICA3001 PICA3002 COCA30 PICA3101 PI...

Page 62: ...801 PICA5802 COCA58 PICA5901 PICA5902 COCA59 PICA6001 PICA6002 COCA60 PICA6101 PICA6102 COCA61 PICI1101 PICI1102 COCI11 PICI1201 PICI1202 COCI12 PICI1301 PICI1302 COCI13 PICI1401 PICI1402 COCI14 PICN101 PICN102 PICN103 PICN104 PICN105 PICN106 COCN1 PIDI100A PIDI100K CODI10 PIDI110A PIDI110K CODI11 PIDI120A PIDI120K CODI12 PIHP0L01 COHP0L PIHP0R01 COHP0R PIRA101 PIRA102 CORA1 PIRA801 PIRA802 CORA8 ...

Page 63: ......

Page 64: ...OLD2 PALED01 COLED PALT101PALT102 PALT103 COLT1 PALT201PALT202 PALT203 COLT2 PALT301 PALT302 COLT3 PALT401 PALT402 COLT4 PALT501 PALT502 COLT5 PALT601 PALT602 COLT6 PALT701 PALT702 COLT7 PALT901 PALT902 COLT9 PALT1001 PALT1002 COLT10 PAM100 COM1 PAM200 COM2 PAM300 COM3 PAM400 COM4 PAManufacture0Info00 COManufacture0Info COML1 PAMOVB102 PAMOVB101 COMOVB1 PANC0ESD01 PANC0ESD02 CONC0ESD PANTCB102 PAN...

Page 65: ...4 0 S P A L A 4 0 F COLA4 P A L A 5 0 2 P A L A 5 0 1 COLA5 P A L B 8 0 1 0 1 P A L B 8 0 1 0 2 C O L B 8 0 1 P A L B 8 0 2 0 1 P A L B 8 0 2 0 2 P A L B 8 0 2 0 3 P A L B 8 0 2 0 4 C O L B 8 0 2 P A L C B 1 0 1 P A L C B 1 0 2 P A L C B 1 0 3 P A L C B 1 0 4 P A L C B 1 0 5 P A L C B 1 0 6 P A L C B 1 0 7 P A L C B 1 0 8 C O L C B 1 P A L C B 3 0 4 P A L C B 3 0 1 P A L C B 3 0 2 P A L C B 3 0 3 ...

Page 66: ......

Page 67: ...32L310U20 3MS553B0 Wiring Diagram MSD3553 ZUC 007S 3MS553B0 3IN1 BD FOR POWER ...

Page 68: ...32L220U19 3MS553B0 _MAJOR SIGNAL PATH DIAGRAM SPEAKER IR LED KEY BD 32 OPEN CELL SPEAKER LIGHTBAR POWER ...

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