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Kalley K-LED40FHDXT2 Service Manual
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Kalley K-LED40FHDXT2 Service Manual

Kalley K-LED40FHDXT2 Service Manual

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SERVICE MANUAL
1. Caution....................................................................................
2. specification..............................................................................
3. Alignment Procedure..................................................................
4．Scheme Diagram .....................................................................
5. Troubleshooting........................................................................
6. Explode drawing................................................................................................
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
KALLEY
K-LED40FHDXT2

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Summary of Contents for Kalley K-LED40FHDXT2

  • Page 1 KALLEY SERVICE MANUAL K-LED40FHDXT2 1. Caution………………………………………………………………………… 2. specification…………………………………………………………………… 3. Alignment Procedure………………………………………………………… 4．Scheme Diagram …………………………………………………………… 5. Troubleshooting……………………………………………………………… 6. Explode drawing....................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 PRODUCT SPECIFICATION RELEASE Model:K-LED40FHDXT2 Version：1.0 Issued On: 2015-01-27 Basic Information Device Media Format LCD TV Product Type Music MS306GPB-LA Chassis Picture JPEG/BMP/PNG OSD Language English/Portuguese/Spanish Movie Show：Support H.264、MPEG4、MPEG2 NTSC-M,PAL M/N Video Note:For coding files,there are many kinds non-standard TV System...
  • Page 7 Mechanical ID Picture Unit: mm 15.5MM 15.5MM 18.5MM 81.3MM 911MM 527MM 563MM 198MM Mechanical Key Specification Remote ID Picture Carton Dimensions LxWxH（mm） 1120*144*655 Container Loading---20 feet（pcs） Container Loading---40 feet（pcs） Container Loading--40 feet High（pcs） Net Weight With Stand（Kg） Net Weight Without Stand（Kg） Gross Weight With Packaging（Kg）...

  • Page 8: Alignment Procedure

    Alignment Procedure VERSION V3.0 PREPARED BY : DATE : 2014-1-24 LUOSG APPROVED BY : DATE :...
  • Page 9 History Description of major changes Release Changed by Date V1.0 2013-04-28 V2.0 Add usb update table on Page 10 2013-12-28 Zhangjin Add USB port number set on Page 7 V3.0 2014-1-24 Gongjunzan...
  • Page 14 USB port number set (1 or 2)
  • Page 17 EN25Q32...

  • Page 18: Upgrading Method

    Upgrading method 1...
  • Page 19 3 Upgrading method 2...
  • Page 21 01-M306PB-MAC2LG MODEL: DESCRIPITION: DRAWN: LIYAJIAN 2014-12-23 DATE: CHECK: DATE: APPR: DATE: MS306*PB CHASSIS NOTE: ... PAGE: FORMAT DIN A4...

  • Page 22: System Power

    CORE POWER +1V2-VDDC +1V2_VDDC L002 680mA 12V TO 5VAIN CIRCUIT 5VSTB U002 @max3A MP2143 C015 C016 C017 SWITCH POWER R016 PGND 150K Z5VAIN AGND Z12V (Vin=2.5V-5.5V) Q002 5VAIN 5VSTB Vref=0.6V Min 1.16V/ Max 1.24V C012 C013 PMV65XP R017 0.1U R015 R004 C005 R001...
  • Page 23 HDMI 2 CENNECT0R HDMI 1 CENNECT0R H1_5V H0_5V ZH0_5V ZH1_5V ZHGND ZH0GND R907 R910 R908 R909 R905 R906 R911 R938 R941 R912 HDMI_HP0 HDMI_HP1 Q902 Q901 HDMI_HP1 GND5 R942 HDMI_HP0 GND5 BT3904 BT3904 R913 22R HDMI0_SDA HDMI1_SDA DDCDA DDCDA HDMI1_SCL HDMI0_SCL DDCCLK DDCCLK...
  • Page 24 VGA Input USB Input R917 VGA_VS Change USB ESD Close SUB socket VGA_VS USB2 R918 D901 P904 ZVGND 5VAIN ZD1+ VGA_HS ZD1- CMS06 +5V_USB VGA_HS MNT-HOLE2 Z5VUSB R919 R920 R972 USB1_D- USB1_D- ZVHS MNT-HOLE1 ZVVS R973 USB1_D+ USB1_D+ R946 C919 C920 C918 GND-1...
  • Page 25 AVDD_DDR_1V8 P201 RXO0+ RXO0- RXO1+ RXO1- RXO2+ RXO0- RXO2- RXOC+ RXO0+ RXOC- RXO1- RXO3+ RXO3- +3V3STB RXO4+ RXO4- RXO1+ +3V3STB HDMI1_CLKN USB1_D+ VBR_OUT RXACKN DP_P1 HDMI1_CLKP USB1_D- +3V3STB RXO2- RXACKP DM_P1 LVDS_SEL HDMI1_RX0N BIT_SEL R230 4K7 RXA0N AVDD_MOD4 HDMI1_RX0P USB0_D+ R231 RXO2+ RXA0P...
  • Page 26 DEMOD CIRCUIT VCC3V3 VCC3V3 THE IC FOR MSB101A CONFIG VCC3V3 VCC3V3 RESET ZDFVCC CONFIGURE XTAL ZDFCSZ ZDFGND DVB-T2 R106 NOT USE TS_CLK R109 U102 TSCLK ZDFDO ZDFWP R106 MSPI_CSZ R110 TS_VLD TSVLD R108 NC/10K R104 MSPI_DO ZDFCLK HOLD R111 R102 XTAL_OUT R105 ZDFDI...

  • Page 27: Power Amp

    Power AMP TPA3113D2 OUTRN OUTRP R629 L600 12VA 100K 392170 U600 OUTRN C610 C611 R610 1000P 0.1U 12VA PVCCL2 P600 L601 C612 FAULT PVCCL1 R622 22UH R611 0.22U R619 AMP-AUOUTL0 L602 C602 P602 OUTLP 100R LINP BSPL 220R/NC C603 +3V3STB C613 0.1U C614...

  • Page 28: Power Supply

    MBR10150 NTC82 +50VLED D850 D850A R853A 4.7K C853A 0.1U 3.15A MUR460 250VAC RL255 RL255 R850 Z50V ZD850 VR81 0.1U C853B R851 4.7K R853B 680V RL255 RL255 ZD851 C850 R852 220P Z12V NTC81 12VOUT VAL? MBR10150 D830 R801 R802 R803 B801 ZPGND PGND FR207...

  • Page 29: Trouble Shooting Diagram

    Trouble shooting diagram Terms: IR: Infrared Receiver RC: Remote Control IR logic: IR blink with RC action LVDS: Low Voltage Differential Signal, output from processor and input for panel O/C: Open Cell, panel with source board BL: Back Light, light source for panel module LB: LED (Light Emitting Diode) Bar, light source for BL module VBL: Voltage for Back Light (before Boost) VLED: Voltage for LED (after Boost)
  • Page 30 1.No power No power LED, RC or Key can not turn on TV. Power LED no light/no change.
  • Page 31 2.No Display / Black Panel Back light is OK, sound is OK, but no picture.
  • Page 32 3.No back light Power LED logic OK, sound OK, but no picture(Different from No Display).
  • Page 33 4.No sound One or all signal source without sound.
  • Page 34 5.Signal source no function One or several source no function.
  • Page 35 6.Abnormal Display OSD NG or picture NG.