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TCL 32E320 Service Manual
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TCL 32E320 Service Manual

Mt23l-la
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SERVICE MANUAL
1. Caution....................................................................................2
2. Specification ...........................................................................6
3. Alignment Procedure..................................................................7
4. Scheme Diagram..................................................................... 19
5. PCB Layout ...........................................................................26
6. Explode Diagram.....................................................................30
7．BOM List.................................................................................31
This manual is the latest at the time of printing, and does not
include the modification which may be made after the printing, by
the constant improvement of product
TCL
32E320 MT23L-LA

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Summary of Contents for TCL 32E320

  • Page 1 SERVICE MANUAL 32E320 MT23L-LA 1. Caution…………………………………………………………………………2 2. Specification …………………………………………………………………6 3. Alignment Procedure…………………………………………………………7 4. Scheme Diagram…………………………………………………………… 19 5. PCB Layout …………………………………………………………………26 6. Explode Diagram……………………………………………………………30 7．BOM List………………………………………………………………………31 This manual is the latest at the time of printing, and does not include the modification which may be made after the printing, by...
  • Page 2 SCHNEIDER ELECTRONICS GMBH-GERMANY 1. CAUTION CA UTION: Use of controls, adjustments or procedures other than those specified herein may result in hazardous radiation exposure. CA UT ION : T O RE DUCE TH E RIS K OF CA U T ION ELECTR ICA L SHOCK, DO NOT RE MOVE COVER (OR BACK).
  • Page 3 SCHNEIDER ELECTRONICS GMBH-GERMANY IMPORTANT SAFETY INSTRUCTIONS CAUTION: Read all of these instructions. Sa ve these instructions for later use . Follo w all W arnings and Instructions marked on the audio equipment. 1. Read Instructions-All the safety and operating instructionsshouldbe read before the productis operated. 2.
  • Page 4 SCHNEIDER ELECTRONICS GMBH-GERMANY PROTECTION AND LOCATION OF YOUR SET Do not use this television set near water ... for example, near a bathtub, washbowl, kitchen sink, or laundry tub, in a wet basement, or near a swimming pool, etc. Never expose the set to rain or water. If the set has been exposed to rain or water, unplug the set from the wall outlet and refer servicing to qualified service personnel.
  • Page 5 SCHNEIDER ELECTRONICS GMBH-GERMANY OPERATION OF YOUR SET 18. This television set should be operated only from the type of power source indicated on the marking label.If you are not sure of the type of power supply at your home, consult your television dealer or local power company. For television sets designed to operate from battery power, refer to the operating instructions.
  • Page 6 EM BUSINESS CENTER FTV PRODUCT MANAGEMENT DEPT. SPECIFICATION RELEASE Version: V1.0 Issued Date: 2011.2.28 Model: C32E320/MT23L-LA/SS8 PICTURE Category LCDTV Naturalight Technology Yes (Natural Light Engine‖) Dynamic Contrast Color Temperature Warm / Normal / Cool SIGNAL FORMAT CAPABILITY Backlight Adjustable Component Video Format Y,Pb/Cb,Pr/Cr:up to 1080P Scale Mode Full, Wide Screen,Subtitle,4:3...
  • Page 7 Factory Alignment Specification for MT23L(H)-AP/LA TCL GPC R&D FPD CENTER Factory Alignment Specification Version V0.1 MODEL MT23L-AP/MT23L-LA: L19P11E,L19P21E,L24P21E,etc. MT23H-AP/MT23H-LA: L32P20, L42P20, etc. PREPARED BY : Reft Zhang DATE : 2010-07-08 APPROVED BY : DATE : Page 1 of 12...
  • Page 8 Factory Alignment Specification for MT23L(H)-AP/LA Disclosure The information contained in this document is proprietary to TCL SZ FPD lab and shall not be disclosed by the recipient to third persons without the written permission of the team leader or GM of R&D.
  • Page 9 Factory Alignment Specification for MT23L(H)-AP/LA The main chip is from MediaTek (MT8223L and MT8223H) and supports input or output as follows: MT8223L MT8223H 1 analog RF 1 analog RF 1 AV input (CVBS + L/R) 1 AV input (CVBS + L/R) Back 1 Component with L/R 1 Component with L/R...
  • Page 10 Factory Alignment Specification for MT23L(H)-AP/LA AVDD3V3 U103 +5V_TUNER U502 AVDD1V25 1.25 U105 SDR_V 2.55 U104 VCCK 1.15 U108 Download SW 1.2. Download main SW using MTK tool. See Appendixn “How to download main SW”. PS: If the main software pre-load before SMT, this step can be omitted. IC must be pre-load SW before SMT as follows Location Content...
  • Page 11 Factory Alignment Specification for MT23L(H)-AP/LA Half Color & Grey bars CMP (YPbPr) Chroma/QuantumData 1080i@60Hz Half Color & Grey bars HDMI DVD with HDMI compliancy Movie 720p@60Hz Headphone RF cable First channel Loud Speakers RF cable First channel 1.5. DDC & EDID Test It’s necessary to check whether the VGA DDC and HDMI EDID have been set well.
  • Page 12 Factory Alignment Specification for MT23L(H)-AP/LA 2.4. White Balance Alignment Only Normal Color Temperature mode need to be aligned. Please make sure that below preconditions are set correctly: Ö Standard - “Picture Mode” Ö Normal - “Color Temp.” Ö ON - “Natural Light II” Then enter “P”...
  • Page 13 Factory Alignment Specification for MT23L(H)-AP/LA 3) WB Item Sub-item BalanceSource AV1\ YPbPr\PC\ HDMI Color Temp Cool \ Normal\ Warm R GAIN G GAIN B GAIN R OFFSET G OFFSET B OFFSET WB Init DO / WAIT / OK 4) Shop Set Item Sub-item Shop Set...
  • Page 14 Factory Alignment Specification for MT23L(H)-AP/LA DBC_BP 40 (default) Spread Step 50 (default) 10) DesignMenu2 Item Sub-item DesignM BlueMute On (default) /Off enu2 OtherCTI On (default) /Off FleshTone On (default) /Off LumaControl On (default) /Off Hotel Menu On/Off (default) USB UPG USB Update Software BackIT On (default) /Off...
  • Page 15 Factory Alignment Specification for MT23L(H)-AP/LA Appendixn “How to download main SW” Prepare MTK SW tool for update. 1. Connect the PC to the board using an external +5VDC through serial device (USB or COMx),the board J1 connector from chassis board P001. 2.
  • Page 16 Factory Alignment Specification for MT23L(H)-AP/LA Appendixo “How to use USB device to update main SW” 1. Rename the main SW as MT23ATV.bin or mt23atv.bin, copy or save as the file to the root directory of a USB device. 2. Insert the USB device to TV set, enter “Factory Menu” , please follow the steps below: “Factory Menu”...
  • Page 17 1.Use MTK Tool to set EEPROM:0xDB5 = ProjectID,0xDB7 = ProjectID; 2.Enter Factory Menu: "Fatory menu -> DesignMenu1 -> ProjectID" The ProjectID is available after the AC switch-off/on TV set. 0x1D 23L-L37-AU L37F11L/CN T370-XW02 1366x768 0x1C 23H-L42-TCL LCD42R18/ROWA LVF42AUDW-C2 1920x1080 0x1B 23H-L32-AU1 LCD32R18/ROWA T315XW3 1366x768...
  • Page 18 Factory Alignment Specification for MT23L(H)-AP/LA Appendixq “Color Coordinates” The normal color coordinates definition depend on category of panel (CCFL or LED) backlight. See the table below. Panel Backlight Type Color Coordinates(Normal) Remark CCFL x=280, y=290 19”or 24” LED x=313, y=329 Page 12 of 12...
  • Page 20 C112 0.1U C144 220U C140 220U GND/ADJ C142 C138 220U 220U C136 220U GND/ADJ GND/ADJ R145 0.1U C165...
  • Page 21 C017 0.1U C038 10U C022 0.1U R002 100K R003 220U C041 C063 STBV3V3...
  • Page 22 C219 100U R259 R258...
  • Page 23 F301...
  • Page 24 D601...
  • Page 25 C553 0.01U C552 0.22U C555 0.22U C547 0.22U C546 0.01U C545 LO2DVCC 0.22U SDEXT SERADDR SERCLK C538 SERDATA 0.22U SRON C537 SROP SROOUT 0.01U GPIO1 GPIO0 LO1DVCC C542 1500P C541 0.22U GND/ADJ C516 100U...
  • Page 31 T8-HE32N8R-FC3 46-LL035L-12X01G WIRE POWER SULLPY WIRE FOR MAIN BOARD PB：FROM MAIN_BD P101 TO PB T8-HE32N8R-FC3 48-POW009-XX2G SWITH-POWER 8A/128A 250V-,4A/128A 250V PB T8-HE32N8R-FC3 51-EC0200-12T0FG POWER CORD 2000MM LP-40 Y TCL GL0908444 T8-HE32N8R-FC3 63-B3010T-BF5G SCREW-ST 3MM 10MM ISO 19 R=Y PB固定侧AV支架 T8-HE32N8R-FC3...
  • Page 32 T8-HE32S8S-PA2 T8-HE32S8S-PA2Z ASS'Y - PACKING(ART) T8-HE32S8S-PA2Z 72-MT23LL-EEM1A IB MT23L EM-LA ENGLISH R=Y T8-HE32S8S-PA2Z 70-STDE32-EEM1A TV PRI ADDENDUM SHEET E320 STAND ASSY PA T8-HE32S8S-PA2Z 76-917130-0AT RAW CARTON-BOX LCD32F12-EM 884MM 193MM 6 T8-HE32S8S-PA2 75-917120-EC0 RAW POLYFOAM EPS LCD32F12-EM -- 00 00 PA T8-HE32S8S-PA2 75-917110-EC0 RAW POLYFOAM EPS LCD32F12-EM -- 00 00 PA...
  • Page 33 T8-HM11S8S-MA2ST 28-BB0105-ZFX CAP.CER,SMD 1U0F 50V DCV 0805 - C123 T8-HM11S8S-MA2ST 28-BB0105-ZFX CAP.CER,SMD 1U0F 50V DCV 0805 - C125 T8-HM11S8S-MA2ST 28-BB0224-KBX CAP.CER,SMD 220N0F 50V DCV 0805 - C620 T8-HM11S8S-MA2ST 28-AC0105-ZFX SMD. CAP 1 UF 16VDC +80%/-20% C316 T8-HM11S8S-MA2ST 28-AB0104-ZFX CAP.CER,SMD 100N0F 50V DCV 0603 - C124 T8-HM11S8S-MA2ST 28-AB0104-ZFX CAP.CER,SMD 100N0F 50V DCV 0603 -...
  • Page 34 T8-HM11S8S-MA2ST 19-GA0750-JTX SMD. RES 75 OHM 1/16W +/-5% R227 T8-HM11S8S-MA2ST 19-GA0750-JTX SMD. RES 75 OHM 1/16W +/-5% R326 T8-HM11S8S-MA2ST 19-GA0821-JTX R-SMD 820R0OHM 5% 1/16W 0402 - R535 T8-HM11S8S-MA2ST 19-GA0821-JTX R-SMD 820R0OHM 5% 1/16W 0402 - R339 T8-HM11S8S-MA2ST 19-GA0821-JTX R-SMD 820R0OHM 5% 1/16W 0402 - R340 T8-HM11S8S-MA2ST 22-VDR270-XX1S VDR 27V 3A N EZJZ1V270RA...
  • Page 35 T8-HM11S8S-MA2ST 28-AA0105-KBX CAP.CER,SMD 1UF 10V 0603 -- +/-10% R=Y C618 T8-HM11S8S-MA2ST 28-AA0105-KBX CAP.CER,SMD 1UF 10V 0603 -- +/-10% R=Y C623 T8-HM11S8S-MA2ST 28-AA0105-KBX CAP.CER,SMD 1UF 10V 0603 -- +/-10% R=Y C621 T8-HM11S8S-MA2ST 28-AA0105-KBX CAP.CER,SMD 1UF 10V 0603 -- +/-10% R=Y C619 T8-HM11S8S-MA2ST 28-AA0105-ZFX CAP.CER,SMD 1UF 10.0V 0603 - +80/-20% C350 T8-HM11S8S-MA2ST 28-AA0105-ZFX...
  • Page 36 T8-HM11S8S-MA2ST 33-ELN201-N1X FB-SMD --OHM --% 2.5A --OHM 2012（080 L113 T8-HM11S8S-MA2ST 28-HC0104-ZFX CAP.CER,SMD 100N0F 16V DCV 0402 - C102 T8-HM11S8S-MA2ST 28-HC0104-ZFX CAP.CER,SMD 100N0F 16V DCV 0402 - C111 T8-HM11S8S-MA2ST 28-HC0104-ZFX CAP.CER,SMD 100N0F 16V DCV 0402 - C045 T8-HM11S8S-MA2ST 28-HC0104-ZFX CAP.CER,SMD 100N0F 16V DCV 0402 - T8-HM11S8S-MA2ST 28-HC0104-ZFX CAP.CER,SMD 100N0F 16V DCV 0402 - C145...
  • Page 37 T8-HM11S8S-MA2ST 28-HC0104-KBX CAP.CER,SMD 100NF 16V 0402 - C027 T8-HM11S8S-MA2ST 28-HC0104-KBX CAP.CER,SMD 100NF 16V 0402 - C349 T8-HM11S8S-MA2ST 28-HC0104-KBX CAP.CER,SMD 100NF 16V 0402 - C029 T8-HM11S8S-MA2ST 28-HC0104-KBX CAP.CER,SMD 100NF 16V 0402 - C014 T8-HM11S8S-MA2ST 28-HC0104-KBX CAP.CER,SMD 100NF 16V 0402 - C040 T8-HM11S8S-MA2ST 28-HC0104-KBX CAP.CER,SMD 100NF 16V 0402 - C032...
  • Page 38 T8-HM11S8S-MA2ST 19-AB0109-JTX RES SMD 1 OHM 1/10W +/-5% R047 T8-HM11S8S-MA2ST 19-AB0113-FTX SMD.RES 1/10W 11KOHM +/-1% R148 T8-HM11S8S-MA2ST 19-AB0121-FTX SMD. RES 120 OHM 1/10W +/-1% 0603 R130 T8-HM11S8S-MA2ST 19-AB0151-JTX R-SMD 150R0OHM 5% 1/10W 0603 - R301 T8-HM11S8S-MA2ST 19-AB0180-JTX SMD. RES 18 OHM 1/10W 0603 R307 T8-HM11S8S-MA2ST 19-GA0000-JTX SMD.
  • Page 39 T8-HM11S8S-MA2ST 09-38C5V6-DTX D-ZENER, SMD 5.6VV /A 0.3W BZX384-C5V D302 T8-HM11S8S-MA2ST 09-38C8V2-DTX D-ZENER, SMD 8.2VV /A 0.3W BZX384-C8V D301 T8-HM11S8S-MA2ST 09-55C30V-DTX SMD.DIODE 55C30V D502 T8-HM11S8S-MA2ST 09-LL4148-ATX SMD. SWITCHING DIODE LL4148 D201 T8-HM11S8S-MA2ST 09-LL4148-ATX SMD. SWITCHING DIODE LL4148 T8-HM11S8S-MA2ST 09-LL4148-ATX SMD. SWITCHING DIODE LL4148 D105 T8-HM11S8S-MA2ST 09-LL4148-ATX SMD.
  • Page 40 T8-HM11S8S-MA2ST 19-GA0222-JTX SMD. RES 2.2K OHM 1/16W +/-5% R145 T8-HM11S8S-MA2ST 19-GA0223-JTX SMD. RES 22K OHM 1/16W +/-5% R108 T8-HM11S8S-MA2ST 19-GA0223-JTX SMD. RES 22K OHM 1/16W +/-5% R376 T8-HM11S8S-MA2ST 19-GA0223-JTX SMD. RES 22K OHM 1/16W +/-5% R603 T8-HM11S8S-MA2ST 19-GA0223-JTX SMD. RES 22K OHM 1/16W +/-5% R358 T8-HM11S8S-MA2ST 19-GA0223-JTX SMD.
  • Page 41 T8-HM11S8S-MA2ST 19-GA0472-JTX SMD. RES 4.7K OHM 1/16W +/-5% R248 T8-HM11S8S-MA2ST 19-GA0472-JTX SMD. RES 4.7K OHM 1/16W +/-5% R040 T8-HM11S8S-MA2ST 19-GA0103-JTX SMD. RES 10K OHM 1/16W +/-5% R405 T8-HM11S8S-MA2ST 19-GA0101-JTX SMD. RES 100 OHM 1/16W +/-5% R033 T8-HM11S8S-MA2ST 19-GA0101-JTX SMD. RES 100 OHM 1/16W +/-5% R026 T8-HM11S8S-MA2ST 19-GA0101-JTX SMD.
  • Page 42 T8-HM11S8S-MA2ST 19-GA0102-JTX SMD. RES 1K OHM 1/16W +/-5% R105 T8-HM11S8S-MA2ST 19-GA0102-JTX SMD. RES 1K OHM 1/16W +/-5% R241 T8-HM11S8S-MA2ST 19-GA0102-JTX SMD. RES 1K OHM 1/16W +/-5% R011 T8-HM11S8S-MA2ST 19-GA0102-JTX SMD. RES 1K OHM 1/16W +/-5% R109 T8-HM11S8S-MA2ST 19-GA0102-JTX SMD. RES 1K OHM 1/16W +/-5% R246 T8-HM11S8S-MA2ST 19-GA0102-JTX SMD.
  • Page 43 T8-RC300EU-SKY 76-LCDPW4-0AA RAW CARTON-BOX LCD POWER 615MM 330MM X_7 H4-HE32S8S-AG0A V6-PROJECT-ID111 SOFTWARE PROJECT ID: 111 H4-HE32S8S-AG0A T8-FRMSAV-SKY ASS'Y - SKD PACKINGASY FOR AV BR T8-FRMSAV-SKY 57-327490-0UIG TV RAW FASTENER 12格吸塑盘252*54*30 -- 侧AV支架 T8-FRMSAV-SKY 74-120120-50G EPE film 侧AV支架 T8-FRMSAV-SKY 76-001497-0AF CARTON BOX LWH 640X460X360MM 侧AV支架...

  • Page 44: Fuse Holder

    08-PW152C1-PW300A36-WID229-XX2 FERRITE INDUCTOR COIL L201 08-PW152C1-PW300A36-WID229-XX2 FERRITE INDUCTOR COIL L401 08-PW152C1-PW300A41-WJ0080-B00 WIREBAREJUMPER8MM 08-PW152C1-PW300A41-WJ0080-B00 WIREBAREJUMPER8MM 08-PW152C1-PW300A41-WJ0100-B00 WIREBAREJUMPER10MM 08-PW152C1-PW300A41-WJ0125-B00 WIREBAREJUMPER12.5MM 08-PW152C1-PW300A41-WJ0125-B00 WIREBAREJUMPER12.5MM 08-PW152C1-PW300A41-WJ0125-B00 WIREBAREJUMPER12.5MM 08-PW152C1-PW300A41-WJ0125-B00 WIREBAREJUMPER12.5MM 08-PW152C1-PW300A41-WJ0125-B00 WIREBAREJUMPER12.5MM 08-PW152C1-PW300A67-H83472-1A0 RAW HEATSINK -- 01 00 R=Y 08-PW152C1-PW300A67-H83472-2A0 RAW HEATSINK -- 02 00 R=Y 08-PW152C1-PW300A67-H83472-2A0 RAW HEATSINK -- 02 00 R=Y 08-PW152C1-PW300A67-M60442-0E0...
  • Page 45 08-PW152C1-PW3STA19-CD0105-FTX SMD.RES 1M OHM 1/4W +/-1% 1206 R402 08-PW152C1-PW3STA19-CD0105-FTX SMD.RES 1M OHM 1/4W +/-1% 1206 R303 08-PW152C1-PW3STA19-CD0105-FTX SMD.RES 1M OHM 1/4W +/-1% 1206 R404 08-PW152C1-PW3STA19-CD0105-FTX SMD.RES 1M OHM 1/4W +/-1% 1206 R403 08-PW152C1-PW3STA19-CD0124-FTX SMD. RES. 120K OHM 1/4W 1% R401 08-PW152C1-PW3STA19-CD0205-FTX SMD.RES 2M OHM 1206 +/-1% 08-PW152C1-PW3STA19-CD0205-FTX...
  • Page 46 08-PW152C1-PW3STA19-BC0102-JTX SMD.RES 1K OHM 1/8W +/-5% R444 08-PW152C1-PW3STA19-BC0102-JTX SMD.RES 1K OHM 1/8W +/-5% R436 08-PW152C1-PW3STA19-BC0102-JTX SMD.RES 1K OHM 1/8W +/-5% R433 08-PW152C1-PW3STA19-BC0102-JTX SMD.RES 1K OHM 1/8W +/-5% R439 08-PW152C1-PW3STA19-BC0103-JTX SMD. RES 10K OHM 1/8W +/-5% R422 08-PW152C1-PW3STA09-0BAV70-ATX D,SMD 75VV 125MA_A 715MVV 4N 0.25W SOT D406 08-PW152C1-PW3STA09-0BAV70-ATX D,SMD 75VV 125MA_A 715MVV 4N 0.25W SOT D408 08-PW152C1-PW3STA09-0BAV70-ATX...
  • Page 47 08-PW152C1-PW3STA09-55C6V8-DTX SMD.DIODE 6.8V BZV55-C6V8 D203 08-PW152C1-PW3STA09-55C6V8-DTX SMD.DIODE 6.8V BZV55-C6V8 D405 08-PW152C1-PW3STA19-CD0221-JTX SMD. RES 220 OHM 1/4W +/-5% 1206 R310 08-PW152C1-PW3STA13-L6599A-D0B IC PWL37C02 improved high-voltage syn U401 08-PW152C1-PW3STA13-LM393D-STB IC SM LM393D(ST00) R U404 08-PW152C1-PW3STA13-NCP160-7BB IC PWL4222 PFC IC TAPE & REEL SO-8 NCP U301 08-PW152C1-PW3STA19-BC0000-JTX SMD.RES 0 OHM 1/8W +/-5% 08-PW152C1-PW300A10-0FR104-FBX...
  • Page 48 FOR F CAB T8-32F12FC-SK1 74-095095-80G POLYBAG EPE (95CMX95CMX0.08CM) FOR F CAB T8-32F12FC-SK1 76-HF1201-0AA RAW CARTON-BOX TCL LCD32F12 FC 720MM FOR F CAB T8-32F12FC-SK1 76-L32F12-0AF RAW CARTON-BOX TCL LCD32F12 FC 818MM FOR F CAB T8-32F12FC-SK1 77-100070-6WC WHITE BUBBLE BAG (100CMX70CM) FOR F CAB H4-HE32S8S-AG0A T8-32F12RC-SK1 ASS'Y-SKD PACKING(R CAB.)
  • Page 49 T8-HE32N8R-RC2Z 56-841890-0HT6R TV DEC FASTENER CABLE-STRAP R=N T8-HE32N8R-RC2Z 55-912330-5HZ6R RAW BACKCOVER 32F12 -- 00 00 00 R=N...