background image

GND

GND

T

T

T

...

.............

DD-MM

DD-MM

DD-MM

DD-MM

...

...

...

...

...

...

...

...

...

4-14-2009_15:28

...........

...

...

...

...

...

...

DD-MM-YY

......

ADDRESS1

ADDRESS2

TELEPHONE

ADDRESS3

OF  :

PAGE:

ON:
BY:

BY:

ON:

CHECKED

DATE

Last saved :

DESCRIPTION

Last modif

NAME

A

3

2

1

F

E

D

C

B

8

7

6

5

5

4

3

2

1

THIS DRAWING CANNOT BE COMMUNICATED TO UNAUTHORIZED PERSONS COPIED UNLES S PERMITTED IN WRITING

F

E

D

C

B

A

4

6

7

8

FORMAT DIN A2

Index-Lab

DESIGNATION

SBU :

TCLNO:

DRAWN

TCL

GNDDIG2

TESTMODE

SA

SCL

SDA

INTLINE

PWDN

RESET

SDI

LRCKI

BICKI

AGNDPLL

VREGFILT

TWARNEXT/FFX4B

EAPD/FFX4A

FFX3B

FFX3A

GNDDIG1

VDDDIG1

VDD3V3CHP

CPP

GNDPSUB

CPM

CPVSS

VDD3V3

SOFTMUTE

GNDA

LINEHPOUT_R

LINEHPOUT_L

LINEINR

LINEINL

F3XR

F3XL

F3X_FILT

VDD_REG

OUT1A

GND1

VCC1

OUT1B

OUT2A

VCC2

GND2

OUT2B

VSS_REG

VCC_REG

MCLK

GND_REG

VDDDIG2

T

GND

2.7V

2.1V(9V)

2.9V(12V)

close to chip

I2C Address:0x38

System Reset#

RESET&MUTE CIRCUIT

TCON6

C962

NC/4U7

C960 NC/4U7

C961

NC/4U7

C940

1000P

C943

1000P

C942

1000P

C941

1000P

600R

L910

AVDD3V3

C925

1U

L908

600R

C950

0.1U

R951

0R

C901

0.47U

C920

0.1U

C921

0.1U

C926

0.1U

C919

0.1U

C927

0.1U

R903

22R

R901

6R8

R902

6R8

AMP_RESET

R950

0R

L900

R+

35V

NC/220U

C908

C903

1U

C906

1U

47

46

45

44

43

42

41

40

39

38

37

35

34

33

32

31

30

29

28

27

26

25

24
23
22
21
20
19
18
17
16
15
14
13

11

10

9

8

7

6

5

4

3

2

1

36

12

48

U900

STA381BW

MAIN_POWER

L904

22UH

L903

22UH

L902

22UH

L901

22UH

OPCTRL2

AVDD3V3

R939

4K7

NC/10P

C959

SPK_L+

R-

L+

L-

MCLK

LRCK

BCK

SDATA0

10K

R919

10K

R918

R917

47K

R916

47K

AVDD3V3

AVDD3V3

AVDD3V3

33R

R938

C955

33P

NC

NC

33P

C954

NC

33P

C953

C952

33P

NC

C931

0.1U/NC

C930

0.1U/NC

C929

0.1U/NC

0.1U/NC

C928

C905

1U

C904

1U

0.01U

C951

AMP_VCC

R905

6R8

R904

22R

R914

4K7

R936

10K

C949

0.1U

R935

100R

0.1U

C948

C947

330P

R932

33R

33R

R931

R930

33R

R929

100R

C946

0.1U

L909

600R

2

1

P900

R900

6R8

2

1

P902

C900

0.47U

C924

0.1U

C923

0.1U

C922

0.1U

C918

1U

C917 1U

C916

1U

C915

2U2

C914

2U2

0.1U C944

330P

C939

C913

1U

C938

0.1U

C937

10P

C936

10P

C912

0.1U

C935

0.01U

OSDA0

OSCL0

OUT_2A

SPK_R+

OUT_1B

ASDATA0

AMCLK

ASDATA0

ABCLK

ALRCLK

MUTE

OUT_2B

AMP_VCC

OUT_2A

OUT_1B

OUT_1A

AMCLK

ALRCLK

ABCLK

OUT_1A

OUT_2B

SPK_R-

C958

0.1U

R945

3K3

R941

4K7

R940

3K3

R947

10K

R948

4K7

3V3SB

B

E

C

Q906

BT3906

R942

33K

12V

B

E

C

Q905

BT3906

R944

47K

R943

100K

B

C

E

Q907

BT3904

R946

10K

R949

4K7

C957

2U2

ORESET#

AMP_RESET

SPK_L-

MUTE

0R电阻

0R电阻

Содержание MT31-AP

Страница 1: ...Procedure 7 4 Block diagram 1 5 Scheme Diagram 5 Troubleshooting 2 6 PCB Layout 3 SORGH GUDZLQJ This m anual i s t he l atest at t he t ime of pr inting and doe s not include the modification which m...

Страница 2: ...ectric shock to the person The exclamation point within an equilateral triangle is intended to alert the user to the presence of important operating and maintenance servicing instructions in the liter...

Страница 3: ...impact of any kind Be particularly careful not to damage the picture tube surface 9 Unplug this television set from the wall outlet before cleaning Do not use liquid cleaners or aerosol cleaners Use...

Страница 4: ...ng conductors location of antenna discharge unit connection to grounding electrode and requirements for the grounding electrode 15 2 Note to CATV system installer Only for the television set with CATV...

Страница 5: ...durein youroperatinginstructions do not attempt any further adjustment Unplug the set and call your dealer or service technician 22 Whenever the television set is damaged or fails or a distinct change...

Страница 6: ...MT5531 EU AU RU Series Version 0 90 MT31L Low Cost CCFL LED Platform MT31D Low Cost CCFL LED Platform for E3000 ID only MT31B Basic Entry Level LED Platform MT31BT LT DT DVB T2 Chassis LED Platform M...

Страница 7: ...x and 0 012 for y Add Project White Balance Information v0 40 2013 04 12 Add MAC upgrade method by USB Upgrade MTK Tool for MT31 v0 50 2013 04 18 Mr Christian upgrade information Add PQ engineer Note...

Страница 8: ...TV DVB T C DVB T C DVB T C DVB T C DVB T C MPEG 2 MPEG 4 DVB T2 DVB S2 DVB T2 HDMI CEC MT31B D 2 MT31L 1 MT31B D 2 MT31L 1 MT31B D 2 MT31L 1 MT31B D 2 MT31L 1 2 480i p 576i p 720p up to 1080i p compli...

Страница 9: ...N A N A Audio Return Channel Others Serial connector N A N A N A N A N A VGA connector P1000 P1000 P1000 P1000 P1000 I2C connector of MEMC module N A N A N A N A N A Class Item MT31B MT31L MT31D IC D...

Страница 10: ...following snapshot further details are described on below sections INFO All tests and measurements mentioned hereafter have to be carried out at a normal mains voltage 220 240 VAC All voltages have to...

Страница 11: ...e Appendix How to upgrade FLASH SW using MTK tool See Appendix How to upgrade FLASH SW using USB OAD Transport Stream Image To manage quicker mass reflashing a predefined OAD DVB T channel freq 850MHz...

Страница 12: ...facing up TV see below Product Assembly section 2 0 how to activate Factory key The SoC s RS232 mode is automatically enabled at power on and doesn t require any command initialization frame 0x30 0x30...

Страница 13: ...Test Once the boards chassis KB IR PSU and the panel are well interconnected plug all suitable signals generator to relevant below inputs outputs using respective test patterns format to check pictur...

Страница 14: ...Audio Control Audio Return Channel RJ 45 IP Return N A Headphone RF signal N A Loud Speakers Enclosures RF signal Suitable channel Picture Video formats and Audio tones can be changed by the factory a...

Страница 15: ...ent 2 1 Factory Menu Follow the below steps to pop up the Factory menu in case of FactoryKey is disabled Press RCU MENU key to display main menu Select Picture and press OK key to enter into Picture s...

Страница 16: ...3 Warm up Test Following TCL standard and practices it s required minimum 15min of Warm Up that can be considered as Burn In Additional Aging for White Balance alignment is no more necessary due to co...

Страница 17: ...lue The measured and adjustable parameters should be mainly x y coordinates see TCL EU Picture Quality Requirements for FPDs for reference The signal level check has been down in R D Factory should no...

Страница 18: ...16 0 27 A L32F3303 H3 32F33Q9 WE1AWAA 270 280 280 290 315 327 3 0 9 128 128 131 16 0 27 A L32F3393 H3 32F33Q9 WE1BWAA 270 280 280 290 315 327 3 0 9 128 128 131 16 0 27 A L32HW3323 H3 32E33S3 WE1DWAA 2...

Страница 19: ...8 128 128 16 0 27 A 32HU3253C H3 32E33S3 WE1PWAA 270 290 280 302 317 341 3 0 9 128 128 128 16 0 27 A L32E3003 H3 32E33S3 WE1NWAA 270 290 280 302 317 341 3 0 9 128 128 128 16 0 27 A L32E3005 H3 32E30X1...

Страница 20: ...v5 9 2 4 High Pot and Insulating Resistance Tests At the end of the process a High Voltage and an Insulating Resistance tests are required to fulfil Safety Electrical requirements CEI 65065 High Volt...

Страница 21: ...anufacturing TV input connector note that PC connector requires TVs on Factory mode Launch MTK tool with version above v0 6 7 Set right SoC template ex MT53xx Select Tool button Press Browse button to...

Страница 22: ...dow script When upgrade is completed remove UART connection Restart SSB chassis or TV and wait few seconds for Eeprom update Remember to perform Factory menu Reset ALL and then press RCU OK key if the...

Страница 23: ...Factory mode caption info or on bottom of Factory menu B Upgrade without Loader Customer mode Copy the corresponding SW PKG image ex V8 0MT310x LF1Vxxx pkg into USB stick pen drive root path and rena...

Страница 24: ...lashing will be skipped acknowledged by default Once upgrading completed TV may restart automatically after warm start and implicit ResetAll in case of NVM mapping signature change in previous Factory...

Страница 25: ...the computer ESC key when hold on TV waiting for TV finish up after the upgrade Appendix How to upgrade CI Key using USB Copy corresponding key files into USB stick pen drive root path and renamed the...

Страница 26: ...iles filter then browse any key file like below snapshot Modify Custom Burning Address to 790000 then start to upgrade Restart TV Go to Factory menu Other Update CI Credential Update CI Credential the...

Страница 27: ...B CMP Select by pressing key Color Temperature Normal Warm Cool Select Tone by pressing key RED Gain 000 255 Set R Gain by pressing key 127 128 for offset GREEN Gain 000 255 Set G Gain by pressing key...

Страница 28: ...gh by pressing key 127 128 for offset Scaling Contrast 000 255 Set ScCont by pressing key 127 128 for offset Scaling Saturation 000 255 Set ScSat by pressing key 127 128 for offset Lightsensor Setting...

Страница 29: ...Channel Map Pre Frequency Thailand Press OK key to preload TH Channel Map 8 Power Mode submenu Item Sub item Value Note Power Mode Always On Standby Last Status Select starting sequence by pressing ke...

Страница 30: ...MT25F0x LF1Vxxx Date Info Time Info MTK Version Info ex _002204_4_001_1_002 RCU Info PSU Info Region Info Product S N Info Update MAC address Update from USB Press OK key to copy MAC address from USB...

Страница 31: ...ignment Specification for MT5331 Series v0 91 Page 26 of 26 Note A quick access to suitable submenu item can be achieved by pressing it prefixed RCU key number ex pressing 9 to directly highlight USB...

Страница 32: ..._2 RX_0_2B HDMI_CEC HDMI_0_HPD HDMI_CEC MHL RX 0 C RX 0 CB RX 0 0 RX 0 0B HDMI 0 SDA RX 0 1 RX 0 1B HDMI 0 SCL RX 0 2 RX 0 2B DVB T2 DEMO PCMCIA SCT1_AV_OUT U0RX U0TX CI_MIVAL CI_MCLKI CI_MCLKO CI_RES...

Страница 33: ...1U C161 10U C160 10U R101 NC 6R8 C155 NC 470P NC 390P C139 C145 3300P 10N C140 470P C154 R168 0R DIM_IN C100 220U 16V C157 10U NC 10R R118 DIM_IN 1 2 3 6 5 8 4 7 U104 RT8110D 3D_CTRL 3D_SEL KEY_PAD 1...

Страница 34: ...ngapore Pte Ltd 8 Jurong Hall Road 28 01 06 Tel 65 63092900 Fax 65 63092999 TCLNO DESIGNATION XOUT IF_N IF_P ANT SCL 3V3 SDA GND IF_AGC 300mA Close to MT5531 Close to MT5531 6 7 8 1 3 2 4 5 9 TUN2 6 7...

Страница 35: ...R344 75R R346 75R C332 33P 1 2 P301 F320 R337 220R SPDIF_OUT C326 0 1U R307 120R R322 100R R320 100R C310 1500P R341 0R R342 75R R343 0R R345 0R 47P C307 R315 75R 0R R302 R305 33K 2U2 C301 R314 10K R...

Страница 36: ...dex Lab DESIGNATION SBU TCLNO DRAWN TCL GND CLOSE TO MT5531 CLOSE TO MT5531 SCART1 Audio Output core power close to chip DDR IO POWER close to chip POWER INTERFACE DDR3 POWER close to Main chip Close...

Страница 37: ...I_VCC CI_VCC R526 10K CI_DVDD3V3 CI_DVDD3V3 C502 0 1U R525 10K 5V CI_VCC C504 0 1U CI_DVDD3V3 AVDD3V3 R524 47R R523 47R R522 47R R521 47R R520 47R R519 47R R518 47R R517 47R R516 47R R515 47R R514 47R...

Страница 38: ...CFG_PWM1 R639 NC 100R 3D_VSYNC_IN PWM0 3D_VDD MEMC_POWER 12V R608 NC 1K R613 4K7 R611 33K G D S Q601 PMV65XP R632 NC 0R R631 NC 0R R630 NC 0R C611 27P C608 27P X600 24M C607 10P NC R601 NC 0R R607 0R...

Страница 39: ...1 NC E0 NC GND T IIC ADDRESS A0 Serial Flash Audio Video VCC_FLASH PDD6_FLASH FLASH_WP PDD6 CS PDD7 POOE R703 0R PDD6_FLASH AVDD3V3 AVDD3V3 OSDA0 EP VCC R716 4K7 2K7 R715 R714 2K7 VMID_AADC 3V3SB 3V3S...

Страница 40: ...J20 J19 K16 J17 J14 K15 J16 J18 K14 L17 H20 U401 MT5531 AVDD1V2 C804 0 1U AVDD1V2 HDMI_CEC R806 100R HDMI 0 SCL HDMI_0_SDA HDMI_0_SCL RX_0_2 2 1 4 3 EXC24C L802 2 1 4 3 EXC24C L801 2 1 4 3 EXC24C L800...

Страница 41: ...6R8 R902 6R8 AMP_RESET R950 0R L900 R 35V NC 220U C908 C903 1U C906 1U 47 46 45 44 43 42 41 40 39 38 37 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 11 10 9 8 7 6 5 4 3 2 1 36...

Страница 42: ...04 SOG C1007 0 01U C1009 NC 10P C1008 NC 10P RP VGACOM GP BP C1002 NC 10P C1001 NC 10P C1000 NC 10P R1004 10R R1005 100R R1001 75R R1000 75R VGA TXD C1004 0 01U C1005 0 01U VGA5V HSYNC VSYNC B G R VGA...

Страница 43: ...4 15 16 17 18 19 20 21 22 23 24 U1101 CXD2837ER C1151 NC 0 1U L1104 NC 220R L1100 200R T2_1V1 C1118 NC 10P 1 2 3 4 5 6 7 8 R1126 10R T2_1V1 0 1U C1138 C1107 0 1U 5V C1106 1U 10P C1130 R1114 100R 3V3_D...

Страница 44: ...ower board Check every DC DC module Check if main chip Output Pow ON Dim BL ON Signal to power board Check the U401 main IC Peripheral components upgrade main software check whether it connect ground...

Страница 45: ...icture in all source Check the relevant signal source circuit Check peripheral components of U401 U401 Problem Check the circuit between U401 to panel Check the LVDS connector and T con board and pane...

Страница 46: ...l sound Abnormal sound in all source Check the relevant signal source circuit Check the waveform of P902 OK Check the status of IIS OK Check Speakers Y Check the status of U900 AMP_VC C mute reset OK...

Страница 47: ......

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