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Hadish ZL-43SF5152 Service Manual

Hadish ZL-43SF5152 Service Manual

Chassis : 2842p639

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

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Summary of Contents for Hadish ZL-43SF5152

  • Page 1 LED TV SERVICE MANUAL 2842P639 CHASSIS MODEL : ZL-43SF5152 CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
  • Page 2: Table Of Contents

    CONTENTS CONTENTS ....................2 PRODUCT SAFETY ..................3 SPECIFICATION ..................6 ADJUSTMENT INSTRUCTION ..............28 TROUBLE SHOOTING ................29 BLOCK DIAGRAM...................37 EXPLODED VIEW ..................39 SVC. SHEET ....................
  • Page 3 SAFETY PRECAUTIONS IMPORTANT SAFETY NOTICE Many electrical and mechanical parts in this chassis have special safety-related characteristics. These parts are identified by in the Schematic Diagram and Exploded View. It is essential that these special safety parts should be replaced with the same components as recommended in this manual to prevent Shock, Fire, or other Hazards.
  • Page 4 SERVICING PRECAUTIONS CAUTION: Before servicing receivers covered by this service unit under test. manual and its supplements and addenda, read and follow the 2. After removing an electrical assembly equipped with ES SAFETY PRECAUTIONS on page 3 of this publication. devices, place the assembly on a conductive surface such as NOTE: If unforeseen circumstances create conflict between the aluminum foil, to prevent electrostatic charge buildup or...
  • Page 5 IC Remove/Replacement Circuit Board Foil Repair Some chassis circuit boards have slotted holes (oblong) through Excessive heat applied to the copper foil of any printed circuit which the IC leads are inserted and then bent flat against the board will weaken the adhesive that bonds the foil to the circuit circuit foil.
  • Page 6: Specification

    SPECIFICATION 1. GENERAL DESCRIPTION HK.T.RT2842P639X is Android Smart control board of LED Panel which is suitable for Pan-European market. Its USB slot can be used for software upgrade, and multimedia play, UK,MIDE,Australia,Africa such as MP3 and JPEG. And it support HDMI 1.4a compliant, HDCP 1.4 compliant.The program is built in Cortex A53 ARM quad core CPU main chip and Android 9.0 OS,Also supports wired and wireless network connection, you can browse the web internet play online video.
  • Page 7 2. STANDARD CONFIGURATION Pictures are 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 【HK.T.RT2842P639】COAX(*可选光纤), Earphone, DVB-T2/T/C, RJ45, Functions HDMI1, HDM2, HDMI3( ARC), USB, AV, USB. Notes FRONT VIEW SIDE VIEW...
  • Page 8 3. FEATURE 3.1 FEATURE 1 Chipset RTD2841P(DDR 1G,Dolby)/ RTD2842P(DDR 1G,No Dolby)/RTD2851S(DDR 1.5G) Market PAN Europe, UK, Australia, MIDE, Africa Type TFT-LED; Resolution Max. 1920*1080 Interface Panel Single/Dual LVDS 33KHZ±5KHZ 66KHZ±8KHZ 48.25MHz-863.25MHz Receiving range: 75Ω Input impedance: PAL,SECAM Video System Analog TV BG,DK,I, (ATV) Sound System...
  • Page 9 3.2 FEATURE 2 Video system: PAL /NTSC /SECAM CVBS Video Level: 1.0Vp-p +/-5% Version 1.4a Input Signal HDMI HDCP HDCP 1.4a compliant receiver Format 480i,480P,576i,576p,720p,1080i,1080p CVBS Audio L/R Input 0.2-2.0 Vrms 100Hz-15KHz @±3dB Freq. Response Output Signal (1KHz, 0dB reference signal) Audio Output Max Output power 2x8W(8Ω) THD+N<10%...
  • Page 10 3.3 HARDWARE CONFIGURATION Android 9.0(AOSP) ARM cortex –A55*4 Mali470MP*3 CPU Frequency 900MHz GPU Frequency 600MHz Embedded 1G Byte DDR SIZE eMMC flash 4G/8G/16G Byte 150Mbps Max Data Rate WLAN 2.4GHz Operating Frequency (WIFI) IEEE 802.11b/g/n(1T1R) Communications Standard Max Data Rate 150Mbps Operating Frequency 2.4GHz...
  • Page 11 4.MEDIA PLAYER FORMAT 1. Video Decoder Support List 2841P/2851 bitrate Video Decoder Resolution depth ( Mbps ) MPEG1 1920x1080 MPEG2 MP@HL 1920x1080 MPEG-4 SP@HL 3.0 1920x1080 MPEG-4 ASP@HL 4.0 1920x1080 MPEG MPEG-4 version3 (MP43) 1920x1080 1/2/4 Microsoft ISO MPEG-4 version 1920x1080 1 (MP4S) Microsoft ISO MPEG-4 version...
  • Page 12 H.265 Main10 profile @ Level 1920x1080...
  • Page 13 H.265 Still picture profile 1920x1080 Generi Motion JPEG 1920x1080 Window Media Video v9 1920x1080 VC-1 (SP/MP/AP) 1920x1080 1920x1080 1920x1080 8/10 RV 8 (rv30) 1920x1080 RV 9 (rv40) 1920x1080 RV 10 (rv40) 1920x1080 AVS Jizhun Profile LV 6.0 1920x1080 AVS Plus 1920x1080 AVS 2.0 150M...
  • Page 14 MPEG2 AAC (AAC-LC) MPEG4 AAC-LC MPEG4 HE-AAC v1/v2 raac: MPEG4 AAC-LC (RealAudio9 racp: MPEG4 HE-AAC v2 (RealAudio10) WMA v7 WMA v8 WMA v9 WMA Pro Dolby Digital EX, Dolby Digital Plus, Dolby Dolby AC3 TrueHD (DD) dnet: AC3 (RealAudio3) Dolby Digital Plus Dolby EAC3 (DDCO) Dolby Digital Plus, Dolby lossless...
  • Page 15 3. Image Decoder File Container Data Type 2841P/2851S Extension baseline *.jpg JPEG progressive *.bmp *.png *.gif .mpo .jps JPEG 3d baseline .pns Note: Licenses involved in specifications above are supposed to be obtained by customers themselves. 5. SUBSTITUTABLE PRIMARY MATERIALS 5.1 GENERAL MATERIALS Including SMT capacitors, SMT resistors, diodes, transistors, MOSFET, connectors, common inductance, electrolytic capacitor, PCB etc., and having no obvious changes in appearance or...
  • Page 16 5.2 KEY MATERIALS The table is for reference only, the actual is the standard. BACKUP NAME TYPE BRAND BACKUP TYPE BRAND THGBMHG6C1LBAIL( Toshiba 8GX8Bit-BGA153) H26M41204HPR(8G EMMC FLASH SK hynix KLM8G1GETF-B041 X8Bit-BGA153) Samsung GX8Bit-BGA153) LC1118 Leadchip HH1117 BL1117 'X-27.000MHz CREC CRYSTAL 'X-24.000MHz CREC 'X-16.000MHz...
  • Page 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:...
  • Page 18 6.3 ANTENNA INSTALL VIEW It is recommended that the antenna be 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...
  • Page 19 8. INTERFACE DEFINITION Below, please see the definition and description from left PIN to right PIN or from up PIN to down PIN. ◆CN4(2X15pin /2.0): TO LVDS DEFINITION DEFINITION TXOM0 TXOP0 TXOM1 TXOP1 TXOM2 TXOP2 CLKOM CLKOP TXOM3 TXOP3 TXIM0 TXIP0 TXIM1 TXIP1...
  • Page 20 ◆ CN15 (14 Pin / 2.0): IR & KEY DEFINITION DESCRIPTION 5V Power Supply Red indicator Green indicator Remote Receive Ground SOURCE key MENU key CH+ (UP) key CH- (DOWN) key VOL+ (RIGHT) key VOL- (LEFT) key POWER key (Reserved) Ground ◆...
  • Page 21 CNW1 (2 Pin / 2.0): INVERTER ◆ DEFINITION DESCRIPTION Power Supply Ground ◆ XW1 AC INPUT CONNECTOR DEFINITION DESCRIPTION LIVE NEUTRAL...
  • Page 22 9.ELECTRICAL CHARACTERISTICS 9.1 AC INPUT ELECTRICAL SPECIFICATIONS Input Minimum Nominal Maximum Unit Voltage 150-240 Current Frequency range 50/60±5% Efficiency(Full Load) 80%minimum at 220Vac ≦ 0.5W;240Vac input and no load condition Standby Power Consumption Inrush Current 80Atyp peak, 150Vac; 100Atyp peak, 240Vac Leakage Current Less Than 0.35mA, 240Vac input Input Fuse...
  • Page 23 9.2.4 DC Output Rise Time Output Voltage Rise Time(ms) +12V ≤100 ms 9.2.5 DC Output Overshoot Output Voltage Overshoot Voltage(V) +12V ≤10% 9.2.6 Turn-ON Delay Time Output Voltage Turn-ON Delay Time ≤ 3S +12V 9.2.7 Turn-OFF Delay Time Output Voltage Turn-OFF Delay Time ≥5 ms +12V...
  • Page 24 9.5 BACK LIGHT OVER VOLTAGE PROTECTION Output Voltage Over Voltage 100V ≤ OVP ≤ 130V LED+ 9.6 BACK LIGHT OUTPUT CONNECTOR ◆ CNW2 (2 pin 2.0): DEFINITION LED- LED+ ◆ CNW4 (3 pin 2.0 ): DEFINITION LED- LED- LED+ Note: With Power of constant current part less than 45W 10.
  • Page 25 10.1 SAFETY The power supply shall compliance with the following Criterion: UL60950/UL60065 EN60950/EN60065 GB4943-1995/GB8898-2011 10.2 ISOLATION HI-POT Input To Output 3000Vac 50Hz 1minute ≤10mA Input To FG 3000Vac 50Hz 1minute ≤10mA Output To FG Non Isolated Insulation resistance Input To Output DC500V 50MΩmin (at room temperature) Input To FG DC500V 50MΩmin (at room temperature)
  • Page 26 12. NOTICE REGARDING TV MEDIA FORMAT AND INTERFACE TECHNOLOGY 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 NTFS Dolby Atmos AAC/HEAAC Seraphic Open Browser Dolby Vision H.264 Bluetooth Seraphic TV Portal...
  • Page 27 Notice: In the event the LCD TV Driver Boards (“Boards” purchased or customized by your good company include any hardware(e.g. TV master chip, output connector) and/or software that support the above mentioned media formats, interface technologies & others which may involve thir party technologies or intellectual properties, your company is hereby kindly reminded as follows: 1.
  • Page 28 As our company is specialized TV mainboard supplier and unable to acquire the performance or specifications requirements of the TV sets embodying the Mainboard, we hereby guarantee that the TV mainboard products supplied by our company are in conformance with the Letter of Confirmation for 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...
  • Page 29: Adjustment Instruction

    ADJUSTMENT INSTRUCTION BootLogo Import/ Export/ Switch Introduction 一:LOGO import Prepare the LOGO picture to be replaced, with a resolution of 1280x720 in 2K and 1920x1080 in 4K; 2. Convert picture format; Open image format conversion tool:XnView.rar -> xnview.exe; Load LOGO image file and save it as .Raw format file. Name the raw file bootfile.raw and place it in the U disk root directory.
  • Page 30: Trouble Shooting

    TROUBLE SHOOTING...
  • Page 38: Block Diagram

    BLOCK DIAGRAM...
  • Page 39: Exploded View

    EXPLODED VIEW...
  • Page 40 Feb., 2021...