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LED TV

SERVICE MANUAL

CHASSIS

2842P639

MODEL :

ZL-43SF5152

CAUTION

BEFORE SERVICING THE CHASSIS,

READ THE SAFETY PRECAUTIONS IN THIS MANUAL.

Содержание ZL-43SF5152

Страница 1: ...LED TV SERVICE MANUAL CHASSIS 2842P639 MODEL ZL 43SF5152 CAUTION BEFORE SERVICING THE CHASSIS READ THE SAFETY PRECAUTIONS IN THIS MANUAL ...

Страница 2: ...CONTENTS CONTENTS 2 PRODUCT SAFETY 3 SPECIFICATION 6 ADJUSTMENT INSTRUCTION 28 TROUBLE SHOOTING 29 BLOCK DIAGRAM 37 EXPLODED VIEW 39 SVC SHEET ...

Страница 3: ...Water Pipe Conduit etc and the exposed metallic parts Measure the AC voltage across the resistor using AC voltmeter with 1000 ohms volt or more sensitivity Reverse plug the AC cord into the AC outlet and repeat AC voltage measurements for each exposed metallic part Any voltage measured must not exceed 0 75 volt RMS which is corresponds to 0 5mA In case any measurement is out of the limits specifie...

Страница 4: ...rth ground Alternatively obtain and wear a commercially available discharging wrist strap device which should be removed to prevent potential shock reasons prior to applying power to the unit under test 2 After removing an electrical assembly equipped with ES devices place the assembly on a conductive surface such as aluminum foil to prevent electrostatic charge buildup or exposure of the assembly...

Страница 5: ...t shiny reheat them and if necessary apply additional solder Fuse and Conventional Resistor Removal Replacement 1 Clip each fuse or resistor lead at top of the circuit board hollow stake 2 Securely crimp the leads of replacement component around notch at stake top 3 Solder the connections CAUTION Maintain original spacing between the replaced component and adjacent components and the circuit board...

Страница 6: ...chip and Android 9 0 OS Also supports wired and wireless network connection you can browse the web internet play online video HK T RT2842P639X s power part is a high efficiency DC line switching power supply unit It supports LED panel larger than 32 43 which resolution is up to 1920x1080 Main Promotion Power and backlight Spec Power Power Output Backlight Value Backlight Connectors 55W 12V 19V 30V...

Страница 7: ...for reference only specific to prevail in kind The optional connectors and functionsare marked with 标准配置六 DVB T2 T C AV Functions HK T RT2842P639 COAX 可选光纤 Earphone DVB T2 T C RJ45 HDMI1 HDM2 HDMI3 ARC USB AV USB Notes FRONT VIEW SIDE VIEW ...

Страница 8: ...BG DK I NICAM A2 Teletext 1000Pages Max Storage Channels 100CH Digital TV DVB T T2 S S 2 C Receiving Range DVB T T2 VHF 52 5MHz 219MHz UHF 474MHz 862MHz DVB S S2 900MHz 2200MHZ Input impedance 75Ω Channel bandwidth 7MHz 8MHz Modulation DVB T COFDM 2K 8K QPSK 16QAM 64QAM DVB S S2 QPSK 8PSK 16APSK DVB T2 QPSK 16QAM 64QAM 256QAM DVB C 16QAM 32QAM 64QAM 128QAM 256QAM Video system MPEG 2 MPEG 4 H 264 H...

Страница 9: ...iltering Cross color reduction for PAL by 5 line comb filtering De interlace 3D De interlacing with Low Angle Detection Noise Reduction Dynamic noise reduction Picture Enhance DLTI DCTI Dynamicpeaking filter Black white level extension Favorite Color Adjustment Scaling Support 4 3 16 9 with Non linear scaling Advanced Scaling Engine Other OSD language English French German Spanish Italian Portugue...

Страница 10: ... n 1T1R WIFI BT Model RTL8723BU Max Data Rate 150Mbps Operating Frequency 2 4GHz Communications Standard WIFI IEEE 802 11b g n BT V2 1 EDR BT V3 0 BT V4 0 WIFI BT Model RTL8723DU Max Data Rate 150Mbps Operating Frequency 2 4GHz Communications Standard WIFI IEEE 802 11b g n BT Compatible with Bluetooth V2 1 V4 2 Systems LAN RJ45 NETWORK LAN 10 100M auto identification and DHCP Note Licenses involve...

Страница 11: ...ersion 1 1 M4S2 1920x1080 60 25M 8 V Xvid XviD 1920x1080 60 25M 8 V H 264 H 264 BP LV 4 0 1920x1080 60 50M 8 V H 264 MP LV 4 0 1920x1080 60 50M 8 V H 264 HP LV 4 0 1920x1080 60 50M 8 V H 264 MP LV 5 1 1920x1080 60 50M 8 V H 264 HP LV 5 1 1920x1080 60 50M 8 V H 264 HP LV 5 2 1920x1080 60 50M 8 X H 264 MVC version 11 1920x1080 60 50M 8 V H 265 H 265 Main profile Level 4 1 1920x1080 60 50M 8 V H 265 ...

Страница 12: ...H 265 Main10 profile Level 5 1 1920x1080 60 50M 10 V ...

Страница 13: ...izhun Profile LV 6 0 1920x1080 30 25M 8 V AVS Plus 1920x1080 30 25M 8 V AVS 2 0 AVS 2 0 60 150M 8 10 X Soren son Sorenson H 263 1920x1080 30 25M 8 V Motion JPEG M JPEG 1920x1080 60 25M 8 V H 263 H 263 V_MS FW FOURCC H263 1920x1080 30 25M 8 V 2 Audio Decoder list PN Audio Decoder For MM Video 2841P 2851S PCM wav PCM ADPCM A law PCM u law PCM Yes WAV 192KHz Yes ADPCM IMA4 Yes AMR AMR NB AMR WB AMR W...

Страница 14: ...NO Dolby AC3 DD AC3 Yes Dolby Digital EX Dolby Digital Plus Dolby TrueHD Yes dnet AC3 RealAudio3 Yes Dolby EAC3 DDCO Dolby Digital Plus Yes Dolby Digital Plus Dolby lossless Yes Dolby AC4 AC4 Yes Dolby MS10 No MS11 Yes MS12 Yes MS12 for Dolby Atmos Yes MS12 for MAT Metadata enhanced Audio Transmission Yes MPEG H MPEG H Yes DRA DRA Yes FLAC FLAC Yes FLAC 96hz Yes VORBIS VORBIS Yes ...

Страница 15: ...sistors MOSFET connectors common inductance electrolytic capacitor PCB etc and having no obvious changes in appearance or color Our company has two or three alternative suppliers with these materials maybe we will alternative use these materials for follow up mass production due to delivery time stock or other reasons We no longer notice your company the alternative materials used If necessary you...

Страница 16: ...8Bit BGA153 SK hynix THGBMHG6C1LBAIL 8GX8Bit BGA153 Toshiba KLM8G1GETF B041 8 GX8Bit BGA153 Samsung LDO LC1118 Leadchip HH1117 HH BL1117 BL CRYSTAL X 27 000MHz CREC X 24 000MHz CREC X 16 000MHz CREC DC_DC SY8113 SILERGY JW5057C JouWatt MP1655 MPS AMP AD52050B ESMT TI3138LD2 TI OB6228VP On Bright Tuner SI2150 IEC 头 Silicon LABS RT710 F 螺纹头 Rafael ...

Страница 17: ...6 FUNCTION LAYOUT 6 1 THE TOP VIEW OF HK T RT2842P639 6 2 REQUIREMENT OF WIRE HARNESS MINI AV_IN MINI COMPONENT_IN ...

Страница 18: ... assembled as far as possible on the lower edge of the TV case Copper tube antenna recommended pad height 5 8mm 7 PCB DIMENSION AND CONFIGURABLE 7 1 PCB DIMENSION PCB Height 20mm PCB Length 189 0mm PCB Width 168 0mm PCB Screw Bore Size Diameter is 3 5mm and 5 0mm ...

Страница 19: ...p PIN to down PIN CN4 2X15pin 2 0 TO LVDS NO DEFINITION NO DEFINITION 1 VCC 2 VCC 3 VCC 4 GND 5 GND 6 NC 7 TXOM0 8 TXOP0 9 TXOM1 10 TXOP1 11 TXOM2 12 TXOP2 13 GND 14 GND 15 CLKOM 16 CLKOP 17 TXOM3 18 TXOP3 19 TXIM0 20 TXIP0 21 TXIM1 22 TXIP1 23 TXIM2 24 TXIP2 25 GND 26 GND 27 CLKIM 28 CLKIP 29 TXIM3 30 TXIP3 ...

Страница 20: ...te Receive 5 GND Ground 6 K0 SOURCE key 7 K1 MENU key 8 K2 CH UP key 9 K3 CH DOWN key 10 K4 VOL RIGHT key 11 K5 VOL LEFT key 12 K6 POWER key 13 K7 Reserved 14 GND Ground CN1 4 Pin 2 5 2X8W SPEAKER OUT NO DEFINITION DESCRIPTION 1 LOUTP Left Speak Out 2 LOUTN Left Speak Out 3 ROUTN Right Speak Out 4 ROUTP Right Speak Out ...

Страница 21: ... CNW1 2 Pin 2 0 INVERTER NO DEFINITION DESCRIPTION 1 12V Power Supply 2 GND Ground XW1 AC INPUT CONNECTOR NO DEFINITION DESCRIPTION 1 L LIVE 2 N NEUTRAL ...

Страница 22: ...tput Characteristics Output Voltage Regulation Minimum current Rated current Maximum current Maximum impact current 12V 10 0 2 3A 4 5A 8A 9 2 2 Output Transient Response Output Voltage Voltage Tolerance Limit Slew Rate Load Change 12V 10 0 2A uS Min to Max load Note Transient response measurements shall be made with a load changing repetition rate of 100Hz to 240Hz 9 2 3 DC Output Ripple Noise Out...

Страница 23: ...3 7A OCP 6A 9 2 10 Short Circuit Protection When any output is short circuited to ground the power supply is automatically protected and the continuous short circuit is not damaged The output impedance is less than 0 1 ohms which is defined as a short circuit circuit 9 3 BACK LIGHT INPUT ELECTRICAL SPECIFICATIONS INPUT VOLTAGE Von off 0 0 8 V Off State 2 5 3 3 5 5 V On State INPUT VOLTAGE PWM 30 1...

Страница 24: ...2 pin 2 0 NO DEFINITION 1 LED 2 LED CNW4 3 pin 2 0 NO DEFINITION 1 LED 2 LED 3 LED Note With Power of constant current part less than 45W 10 FUSE PROTECTION The Fuse inside the power supply shall open when the AC input current is over the rated current of fuse This Fuse protection will cause switching power supply to fail ...

Страница 25: ...solated Insulation resistance Input To Output DC500V 50MΩmin at room temperature Input To FG DC500V 50MΩmin at room temperature Output To FG Non Isolated 11 CONFIGURATION GENERAL PRECAUTIONS Relative Humidity 80 Storage Temperature 10 60 Operation Temperature 0 40 Keep the board away from conductor static electricity and water when it is working Don t push or pull the connectors when the board is ...

Страница 26: ...PlayReady DTS Studio Sound dbx tv MSS DTS Studio Sound II Widevine Introduction This document is used to specify media formats interface technologies and others that may be involved in TV products 媒体格式接口技术及其他 Dolby Digital Decoder MPEG2 MPEG4 HDMI Hbbtv2 0 Dolby Digital Plus Decoder AMR NB HDCP Netflix Dolby MS11 AMR WB Wi Fi Freeview Play Dolby MS12 DRA USB NTFS Dolby Atmos AAC HEAAC MHL Seraphi...

Страница 27: ... to your company with respect to the media formats and interface technologies others that not supported by the Boards 4 The hardware software and technologies related to the media formats and interface technologies others that may be involved in the Boards are all provided by third parties We may update this Notice from time to time If you find any omissions please do not hesitate to let us know R...

Страница 28: ...Product Technical Requirements which was confirmed in writing by both parties and your company shall be responsible for the testing debugging tuning of the TV sets embodying the Mainboard application for certifying the Mainboard and the TV sets embodying the Mainboard and performing other duties and responsibilities which are necessary for complying with the law and regulations of the countries an...

Страница 29: ...he TV and enter the password source 2580 to open the factory menu Factory Menu General Settings BootLogo LOGO Import Confirm 5 Operation LOGO Import option to import after successful import press power key long choose Restart to take effect 二 LOGO Export 1 Plug the U disk onto the TV and enter the password source 2580 to open the factory menu Factory Menu General Settings BootLogo LOGO Export Conf...

Страница 30: ...TROUBLE SHOOTING ...

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Страница 38: ...BLOCK DIAGRAM ...

Страница 39: ...EXPLODED VIEW ...

Страница 40: ...Feb 2021 ...

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