Related Manuals for Hadish ZL-32BF4142
Summary of Contents for Hadish ZL-32BF4142
- Page 1 LED TV SERVICE MANUAL 2936P538 CHASSIS MODEL : ZL-32BF4142 CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
- Page 2 CONTENTS CONTENTS ....................2 PRODUCT SAFETY ..................3 SPECIFICATION ..................6 ADJUSTMENT INSTRUCTION ..............19 TROUBLE SHOOTING ................20 BLOCK DIAGRAM...................26 EXPLODED VIEW ..................27 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 1. GENERAL DESCRIPTION HK.T.RT2936P538X is an integration board of power supply, LED driver and TV control board. That’s a digital and analog TV control board, which is suitable for the Australia、Middle East、Colombia and Southeast Asia marke . It is designed to apply the LVDS (Low Voltage Differential Signaling) as the interface.It can support LED backlight TFT panel between 24’...
- Page 7 3. FEATURE 3.1 FEATURE 1 Chipset RTD2936 Market Australia、Middle East、Colombia and Southeast Asia Type TFT-LED; Panel Resolution Max. 1920*1080 Interface Single/Dual LVDS 6bit/8bit PAL 、SECAM System Receiving range:48.25MHz-863.25MHz Input impedance:75Ω Video System: PAL,SECAM Sound System :BG,DK,I, NICAM/A2 Teletext ：1000Pages Analog TV Max Storage Channels ：100CH (ATV) Input Signal...
- Page 8 3.2 FEATURE 2 Video system: PAL /NTSC /SECAM CVBS Video Level: 1.0Vp-p +/-5% Version 1.4a HDCP HDCP 1.4a compliant receiver HDMI Input Format 480i,480P,576i,576p,720p,1080i,1080p Signal Y: 1Vp-p@75ohm Signal UV :0.7Vp-p@75ohm Format 480i,480P,576i,576p,720p,1080i,1080p CVBS Audio L/R RCA Input 0.2- 2.0 Vrms YPBPR Audio 100Hz-15KHz @±3dB Fre.q Response...
- Page 9 sRGB compliance and Gamma correction. Support 4:3 / 16:9 with Non-linear scaling Scaling Advanced Scaling Engine Amplifier 2 X 8W (8Ω), Other OSD language English、Thai、Farsi、Malay、Lao,.etc. VOL-、VOL+、CH-、CH+、MENU、TV/AV、POWER Key definition ATV/DTV 1 IEC 75 Ω CVBS 1 RCA terminal YPBPR 3 RCA terminal Input CVBS@YPBPR Audio 2 RCA terminal...
- Page 10 H.264 BP LV 4.0 1920x1080 H.264 H.264 MP LV 4.0 1920x1080 *.mkv H.264 HP LV 4.0 1920x1080 (Matroska MPEG-4 SP@HL 3.0 1920x1080 Video) MPEG MPEG-4 ASP@HL 1920x1080 MPEG MPEG1 768x576 *.mpg / *.mpeg MPEG (Program MPEG2 MP@HL 1920x1080 *.vob 1/2/4 Stream) MPEG MPEG2 MP@HL...
- Page 11 MPEG1 Layer1/2 Generic (MTK) MP3 (MPEG1 Layer3) *.mp4 MPEG2 AAC (AAC-LC) (MPEG-4 Part 14) H.264 MPEG4 AAC-LC MPEG4 HE-AAC wav : PCM / ADPCM / A-law PCM / u-law PCM MPEG1 Layer1/2 Generic (MTK) MP3 (MPEG1 Layer3) Window Media Audio *.mkv (Matroska Video) MPEG2 AAC (AAC-LC)
- Page 12 Photo format File Container Decoder method Extension *.jpg JPEG baseline *.bmp BMP (Bitmap) PNG (Portable Network *.png Graphics) Music format File Decoder metho Extension MPEG-1/2 *.mp3 Audio Layer *.wav LPCM/ADPCM Advanced *.m4a Audio Codi Note1: Licenses are required for Divx,MPEG,H.264,AC3, MP3,WMA and ACC. 5.
- Page 13 5.2 KEY MATERIALS The table is for reference only, the actual is the standard. BACKUP NAME TYPE BRAND BACKUP TYPE BRAND W25Q64 Winbond SPI FLASH GD25Q64 GigaDevice EN25Q64 BL1117 BEILING HH1117-ADJ HUAHONG AP1117 'X-24.000MHz 'X-24.000MHz CRYSTAL 'X-27.000MHz 'X-27.000MHz SY8113BADC SILERGY XC8113 DC_DC SY8120B1ABC...
- Page 14 6. FUNCTION LAYOUT 6.1 THE TOP VIEW OF HK.T.RT2936P538X...
- Page 15 7. PCB DIMENSION AND CONFIGURABLE 7.1 PCB DIMENSION PCB Height=20.00mm PCB Length=130.00mm PCB Width=149mm PCB Screw Bore Size: Diameter is 3.5mm 8. INTERFACE DEFINITION Below, please see the definition and description from left PIN to right PIN or from up PIN to down PIN.
- Page 16 ◆ CN8 (14Pin / 2.0): TO IR/KEY BOARD DEFINITION DESCRIPTIO +5 V 5V Power Supply Red Indicator Green Indicator Remote Receive SOURCE MENU Vol+ Vol- POWER (Reserved) Ground ◆ CN12 (4 Pin / 2.54): 2X8W SPEAKER OUT DEFINITION DESCRIPTION LOUTP Left Speak Out + LOUTN Left Speak Out-...
- Page 17 ◆ CNW1 (2 pin 2.0): MAIN BOARD POWER DEFINITION DESCRIPTION 12V Power Supply Ground ◆ XW1 AC INPUT CONNECTOR DEFINITION DESCRIPTION LIVE NEUTRAL 9. ELECTRICAL CHARACTERISTICS 9.1 AC INPUT CHARACTERISTICS Input Minimum Nominal Maximum Unit Voltage 100-240 Current Frequency range 50/60±...
- Page 18 9.2 LED INPUT CHARACTERISTICS Parameter Symbol Typical Unit Remark INPUT Off State Von/off On State VOLTAGE Adj Voltage Vadj=PWM(0%-100%) 100% LOW:<0.8V,OFF; HIGH:>2.5V,ON Von/off=3.3V EFFICIENCY η Vadj=100% RL= Panel 9.3 LED DRIVER POWER OUTPUT CONNECTOR ◆ CNW2、CNW3 (2 pin 2.0): INVERTER DEFINITION LED- LED+...
- Page 19 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. 10.1 SAFETY The power supply shall compliance with the following Criterion: UL60950/UL60065 EN60950/EN60065 GB4943-19950/GB8898-2001...
- Page 20 ADJUSTMENT INSTRUCTION Follow the steps below to upgrade the software: After exiting the mode (install_RTD2936.img ) 1. First the software file with the name Copy the compressed USB into the root We disconnect the city, after the power inside the Ac 2.
- Page 21 TROUBLE SHOOTING...
- Page 28 EXPLODED VIEW...