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TCL CM1GTA, Service Manual

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Page: 34 / 45

TCL CM1GTA Service Manual Download Page 34

close to SOC

If 24v<17.8V then reset_H

If 12v<8.3V then reset_H

Standby=L

Normal=H

Close to SOC

HI =>Panel ON

LO =>Panel OFF

NORMAL POWER 3.3V

STANDBY POWER_3.3

DDR3 POWER

core power

Q901

L201
600R

C503

R231

R232

33K

R969

0BAV99

R241

56K

R242

P911

L900

PANEL_VCC

C241

C238

C240

NC/1M

C349

C348

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Summary of Contents for CM1GTA

Page 1: ...on 3 Alignment Procedure 4 Block diagram 5 Scheme Diagram 6 Troubleshooting 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 may be m...

Page 2: ...lectric 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 lite...

Page 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...

Page 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...

Page 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...

Page 6: ...e Viewing Angle H V 176 176 EPG Yes at DTV Life Time Typ 30 000hrs Subtitle Closed Caption Yes Color 16 7M 8 bit Parental Control Yes at DTV Refresh Rate 50 60Hz Sleep Timer Yes System Update Yes Hote...

Page 7: ...ification Carton Dimensions LxWxH mm 1120 144 655 Container Loading 20 feet pcs 280 Container Loading 40 feet pcs 592 Container Loading 40 feet High pcs 680 Net Weight With Stand Kg 7 1 Net Weight Wit...

Page 8: ...nment Specification For MS08EP LA Series V1 0 Page 1 of 18 TCL GMC IPC R D Factory Test Alignment Specification FTAS for MS08EP LA Series Version 1 0 PREPARED BY Gao Hongxin DATE 2014 11 26 APPROVED B...

Page 9: ...shall not be disclosed by the recipient to third persons without the written permission of the team leader or GM of R D Revision History Version Issue Date Description of changes v1 0 2014 11 26 These...

Page 10: ...x2 1280x1470 60Hz 1280x720p x2 NO Audio Return Channel ARC Yes Serial connector N A Other I2C connector of MEMC module N A Main SW Serial NAND Flash BIN image U501 V8 MS08EPBR LF1V0 IC Details Positio...

Page 11: ...B U201 3 3V 5 TU_3V3 U201 3 3V 5 3 3V U174 1 5V 5 1V5 UD60 1 2V 5 1V2 Q10 5V 5V 1 2 SW Image download 1 3 Project ID Modification There are different IDs stored into the NVM depending on different Pan...

Page 12: ...for TV AV Audio tones can be defined by the factory i e 1KHz 3KHz sweep Picture video formats can be changed by the factory according to their own standard Remark 1 CMP Audio in shared with AV AV Vid...

Page 13: ...TV s RJ45 and check that IP subnet mask DNS addresses are visible on User menu Setting Network Setting Cabal Network OK ensure that Internet Connection is Enabled at first More in depth test can be pe...

Page 14: ...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 consiste...

Page 15: ...ble panel performance and less important than saturation on high light If necessary Scaling Contrast register can be adjusted The BlackLevel measurement need to be within 1 2 If necessary Scaling Brig...

Page 16: ...n Mstar Mboot software programming tool ISP_Tool_4528 Click on Read and select mboot bin file Then click Connect it will check SPI FLASH s tape correct it will display OK Note If this is not the first...

Page 17: ...tion For MS08EP LA Series V1 0 Page 10 of 18 Otherwise you will see an error Write Protect can t be disabled Next click on Auto menu then click Run it begin programming Mboot bin when programming succ...

Page 18: ...s to upgrade SW using USB the first one like below In the previous of upgrade SW using USB should program mboot bin file V8 6328L14 LB1Vxxx bin by ISP_Tool or by USB Then switch off TV by removing AC...

Page 19: ...actory and through serial command the specific methods according to the operation of the factory guidance Appendix Factory Menu Description 1 Factory hotkey submenu Item Sub item Value Note Factory ho...

Page 20: ...o default value 6 NVM Reset submenu Item Sub item Value Note Reset ALL DO Clear NVM values and set to default value 7 Preset Factory Channel submenu NC Item Sub item Value Note Preset Factory Channel...

Page 21: ...O DATA N ASCII MAC write B3 MAC address 6 Binary The process is as the picture below Portal give the UID and DID to the factory local service and the service connect to the factory LAN When product li...

Page 22: ...a wired network 1 2 Connecting to a wireless network To connect your TV to your network wirelessly you need a wireless router or modem and a Wireless LAN Adapter Connect your Wireless High Gain USB A...

Page 23: ...Address type to Manual then press to go to the first entry field Enter the IP address Subnet mask Default gateway Primary DNS and Secondary DNS values Use the digit buttons to enter numbers and the ar...

Page 24: ...e homepage Back Return to the webpage you just left Go to Select from the list to get back to a recently visited webpage Refresh Click it to refresh the webpage Bookmark manager Click it to display th...

Page 25: ...MS08EP LA Series V1 0 Page 18 of 18 U302 SO 8 13 W25Q16 00B CPP MBOOT V8 6328L14 LB1Vxxx U301 IC TSOP48 13 FHMT29 4GB CPP Main Software V8 6328L14 LF1Vxxx 2 The DEVICE ID MAC Address HDCP KEY ESN KEY...

Page 26: ...S Transimiter TPA3113D SPI MSD6308RT HDMI2 HDMI3 FAT FAT FLASH Key IR VEDIO IN Audio out Audio in Network DDR SPDIF Signal Flow Diagram Panel USB 1 HDMI1 CABLE ATV ANATENA ATV DTV RX RX D D WIFI D D D...

Page 27: ...Power Supply Block Diagram 2...

Page 28: ...3 Power Supply Flow Power transform 52v...

Page 29: ...MS08PA MS08PA TU101 Tuner TU101 Tuner I C Bus Block Diagram TU1_SCL TU1_SDA 4 HDMI1 HDMI1 HDMI1_SCL HDMI1_SDA HDMI2 HDMI2 HDMI2_SCL HDMI2_SDA HDMI3 HDMI3 HDMI3_SCL HDMI3_SDA...

Page 30: ...NA TEL 86 755 33312403 5TH FLOOR TCL BUILDING SOUTH NANHAI ROAD A DATE DATE DATE MODEL MS08EP MS08FP DESCRIPITION DRAWN CHECK APPR 7 7 6 6 D D C C B B THIS DRAWING CANNOT BE COMMUNICATED TO UNAUTHORIZ...

Page 31: ...97 CD98 CD99 10uF 16V Change RD90 to adjust Fsw Set Fsw 600kHZ Vin 3V 36V Fixed OCP 5 5A Vref 0 8V If Input Voltage 12V CD90 CD91 10uF 16V NO 28 CC0106 KBX RD93 22K HI Panel ON Fixed Fsw 1 2MHZ BOM CO...

Page 32: ...U1_VCC 1 2 3 4 5 6 P900 1 2 3 4 P901 TU1_VCC C112 220U 6 3V T_SCL R210 4K7 3_3V R211 0R R102 33R TU1_SDA F1 RXVN_1 RXVP_1 TXVN_0 TXVP_0 C902 560P AV YPBPR_R_IN R920 75R C916 1000P R918 75R GND_AV_IN C...

Page 33: ...10K R935 1K R933 100R R932 100R R931 47K R930 47K H3_5V H3_SDA H3_SCL H3_RXC H3_RXC H3_RX0 H3_RX1 H3_RX1 H3_RX2 15 16 2 5 8 11 17 19 13 14 7 9 4 6 1 3 10 12 18 P904 15 16 2 5 8 11 17 19 13 14 7 9 4 6...

Page 34: ...10U C301 2U2 C302 0 1U C303 0 1U C304 0 1U C306 0 1U NC C230 0 1U C232 0 1U C234 0 1U NC C236 0 1U C237 0 1U NC C235 0 1U NC C229 10U C243 0 1U C244 0 1U C242 10U C927 0 1U Z8 PANEL_12V PANEL_VCC R35...

Page 35: ...DCDC_CK DDCDC_DA HOTPLUGC D_RX0N D_RX0P D_RX1N D_RX1P D_RX2N D_RX2P D_RXCN D_RXCP DDCDD_CK DDCDD_DA HOTPLUGD A_RX0N A_RX0P A_RX1N A_RX1P A_RX2N A_RX2P A_RXCN A_RXCP DDCDA_CK DDCDA_DA HOTPLUGA SPDIF MH...

Page 36: ...3_RESET B_DDR3_BA2 B_DDR3_BA2 B_DDR3_BA1 B_DDR3_BA0 B_DDR3_ODT B_DDR3_DMU B_DDR3_DML B_DDR3_WEZ B_DDR3_RASZ B_DDR3_CASZ B_DDR3_DQU6 B_DDR3_DQU4 B_DDR3_DQU0 B_DDR3_DQU7 B_DDR3_DQU6 B_DDR3_DQU5 B_DDR3_D...

Page 37: ...P_R OUTLP OUTLP OUTLN OUTRN OUTRP 2 1 P601 2 1 P600 C627 220U 16V 12VA 27 13 14 25 26 15 16 1 2 3 4 5 6 7 8 17 18 19 20 21 23 24 22 9 10 11 12 28 U600 TPA3113D2 GND 12VA AMP_L 0R R634 R631 10K GAIN1 G...

Page 38: ...0 A0D256 R785 0 33R EN 25V 470U C832 C851 47U 100V R824 0R 6 4 5 3 2 1 U801 RT7736 FB C806 100P R853B 4 7K ZD851 33V R853A 4 7K ZD850 33V 12VOUT R823 0R R822 0R C808 2200P R821F 150K 220P C850 R852 33...

Page 39: ...no picture Check the voltage of pin s of q208 2 1 Replace R270 and R271 Check the output of Q208 2 1 Check the voltage of g of Q208 OR replace Q208 Measure the wave of LVDS signal 1 2 Replace panel Ch...

Page 40: ...e wave of pin 8 9 of U1 1 Check the voltage of pin 6 7 of u1 OK Replace u1 Check the circuit between U1 and U201 Check the U201 measure the wave of SDA and SCL 1 repair the circuit of U101 and Q102 OK...

Page 41: ...Check the components between VGA YPbPr port and U201 1 Replace the bad VGA YPbPr no picture OK Check the components between VGA YPbPr port and U201 1 Replace the bad Software of U202 ok 1 Check U201 o...

Page 42: ...in 3 13 of U602 2 1 Repair the 12v supply Check the pin 6 of u602 2 1 Check q607 q608 q609 1 2 Replace U602 or replace the wire of speaker check u601 and volume control Check the wave of PIN 4 12 of U...

Page 43: ...ndby 5 0VSB OK 5 0V NG Check the voltage of pin s of q305 2 1 Check before Q305 Check the output of Q305 2 1 Check the voltage of g of Q305 OR replace Q305 Check U303 U304 short to Gnd 1 Replace the b...

Page 44: ...The picture bad Replace the wire from P202A to t com Replace panel Replace the chassis NG Check the circuit between p202a and U201 Upgrade the software NG OK OK...

Page 45: ......

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