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SERVICE MANUAL
1. Caution....................................................................................
2. specification..............................................................................
3. Alignment Procedure..................................................................
4.Block diagram...........................................................................
5.Scheme Diagram .....................................................................
6. Troubleshooting........................................................................
This manual i sthe latest at themeti of prnting, and does not include
the modification which may be made after the printing, by the
constant improvement of product
KALLEY
K-LED32HDXDT2

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Summary of Contents for Kalley K-LED32HDXDT2

  • Page 1 KALLEY SERVICE MANUAL K-LED32HDXDT2 1. Caution………………………………………………………………………… 2. specification…………………………………………………………………… 3. Alignment Procedure………………………………………………………… 4.Block diagram………………………………………………………………… 5.Scheme Diagram …………………………………………………………… 6. Troubleshooting……………………………………………………………… This manual i sthe latest at themeti of prnting, and does not include the modification which may be made after the printing, by the...
  • Page 2 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 DU CE TH E RIS K OF CA U T ION EL ECTR ICA L SHOCK, DO NOT RE MOVE COVE R (OR BACK).
  • Page 3: Important Safety Instructions

    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 PROTECTION AND LOCATION OF YOUR SET 11. 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 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.
  • Page 6: Alignment Procedure

    Alignment Procedure MS306 Series MODEL:MS306/MS306B/MS306C/MS306D/MS306G MS306P/MS306BP/MS306CP/MS306DP VERSION:V3.0 PREPARED BY : DATE : 2014-1-24 APPROVED BY : DATE :...
  • Page 7: Factory Menu

    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 1.Overview MS306 series chassis is designed for Asia Pacific/South America market.
  • Page 8 OFF:The set would enter standby mode after minutes without input signal; 2-WARM UP ON : Aging mode. Aging time will display on the left bottom of screen. 3-ADC ADC calibration(refer as follow) 4-WHITE BALANCE White Balance data adjustment(refer OK as follow) The balance data is set by PE before the mass production.
  • Page 9 Source RGB/YPbP Sources need calibration. RGB means PC and OK YPbPr(HD) means YPbPr (HD) R-GAIN 4478 R-GAIN G-GAIN 4478 R-GAIN B-GAIN 4478 R-GAIN R-OFFSET 2048 B-OFFSET G-OFFSET 2048 B-OFFSET B-OFFSET 2048 B-OFFSET AUTO ADC WAIT/OK With appropriate pattern (mentioned below) OK inputted, press left or right key to start auto calibration.
  • Page 10 ITEMS Default Description Status Setting 1-DESIGN ON/OFF HOTKEY 2-FACTORY ON/OFF MENU 3-SHOP INIT Default setting submenu after production OK alignment refer to ** 4-OTHER Other set .Only for TCL R&D 5-SERVICE After service menu description MENU 6-PARAM Parameter setting submenu SETTING 7-HOTEL adjust)...
  • Page 11: Service Menu

    adjust) (not VIF2 VIF adjust adjust) (not VIF3 VIF adjust adjust) (not QMAP ADJUST >>> PQ debug SSC adjust >>> adjust) DBC ENABLE DBC adjust(not adjust) (not adjust) (not adjust) (not DBC MODE adjust) 11 (not MIU DQS0 adjust) MIU DQS1 10(not PARAM SET SETTING ITEMS...
  • Page 12 ITEM Defau Description Status Setti SW NO Software Version DATE Date and time of software releasing Project Name Module name SIACP VERSION SIACP VERSION Chassis MS306 Chassis name PANEL NAME P/N of panel PROJECT ID >>> Select panel ID Number CONFIG >>>...
  • Page 13 4) Return to Factory Menu, check the Product model. 5) Choose Factory Menu->NVM RESET and press the right button of the remote and wait until prompt OK appears. 6) Restart the set 7) According to the requirement of the order, Set the items of SHOP INIT and Hotel Menu etc.
  • Page 14 2). select RGB source and see the 5 MOSAIC appear on the screen 3). Select AUTO ADC , Press the right button on the your remote to calibrate the ADC automatically. 4). Select YPBPR source and Repeat step 5.3 . When the OK appears the calibration has been finished successfully.
  • Page 15: Chip List Of Software Programming Before Smt

    6).Repeat step 2—5 until both of the value of color coordination of white and grey equal to (X=0.280 +/-0.015;Y=0.290 +/-0.015). For COOL and WARM color temperature, just repeat step 2—5.The color coordination we recommend for COOL and WARM color temperature is respectively(X=0.270 +/-0.015;Y=0.270 +/-0.015) and (X=0.300 +/-0.015;Y=0.305 +/-0.015).
  • Page 16 Upgrading method 1 2) 1,using the remote, enter the “Picture” submenu of the OSD; choosing the “contrast” item and press 9,7,3 and 5 in series, Factory Menu will appear in the left top of screen. 2,Select the “USB UPDATE” item , press left or right key to enter the update box;...
  • Page 17 you will see a progress box on the screen. 4,After updating , the set will reset automatically. 3)Upgrading method 2 “MEUN”button Remote Control, then select 1,Press the“Software Update(U..>” item in “Option”sub-menu, press left or right key to enter the update box. 2,Press left button Select “YES”...
  • Page 18 3,After updating , the set will reset automatically. 8, Project ID selecting 1) Press the Menu button of remote control, then select Contrast item of Picture submenu; press 1,9,5,0 consecutively, there you go the Design Menu. 2) Select the SERVICE MENU item, press OK and RIGHT button of the remote to enter submenu, 3) Select the PROJECT ID item, press OK or RIGHT button of the remote to enter the submenu;...
  • Page 19 12V TO 5V 3.3V STANDBY 3.3V FOR DEMOD 5.24V 320mA Max 320mA Max +12V 5VSTB MP1471 6.8UH 5VSTB 5VAIN +3V3STB VCC3V3 0.1uF 2.2uF 0.1uF 10uF 100K 40.2K+/-1% C160 24.9K+/-1% AMS1117-3.3V 0.1uF 100uF/16V AMS1117-3.3V 0.1uF 10uF 10uF 10uF 0.1uF 470uF/10V 300K 7.5K+/-1% 1.8V FOR DDR 3.3V FOR TUNER...
  • Page 20 Normal Power 3.3V DDR POWER +3V3STB AVDD_DDR_1V8 AVDD_ADC AVDD33_DEMOD 2.2uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 2.2uF 10nF 0.1uF +3V3STB Bead +3V3STB Bead 0.1uF 0.1uF Normal Power 1.2V +1V2_VDDC AU33 VDD33_DMPLL +1V2_VDDC 0.1uF 0.1uF 0.1uF 2.2uF +3V3STB Bead +3V3STB Bead 0.1uF 0.1uF HDMI1_CLKN +3V3STB...
  • Page 21 Date: Thursday, November 12, 2015 Sheet...
  • Page 22 YPBPR & AV INPUT AUDIO & VIDEO OUTPUT CON1 MINI AVOUT CON2 AV-CVBS1P AV-ROUT HD_Y AV-LOUT RGB2-HDTV_GIN RGB2-HDTV_SOGIN AV-VOUT AV-LOUT 5Pb/R2 HD_Pb RGB2-HDTV_BIN 6Pr/L1 HD_Pr RGB2-HDTV_RIN C88 C89 C86 220R Bead AV3-6pin YPBPR 5VAIN 22PF22PF22PF PJ-86-GP 10uF 0.1uF 3906 3904 CVBS_OUT0 CVBS_OUT0 10uF_0805...
  • Page 23 VGA VIDEO CON4 R104 RGB0_PB+ R105 RGB0_Y+ R106 RGB0_Y-SOG R107 RGB0_PR+ R108 R109 R110 R111 UART-RX R112 UART-TX R113 VGA_HS R114 VGA_VS R115 100R R117 R118 UART-TX R116 100R UART-RX 5VAIN FB_1206 R119 5.1R USB1_D- R120 5.1R USB1_D+ C101 C102 C103 22PF 22PF CON5 0.1uF...
  • Page 24 HDMI 1 INPUT HOTPLUG DATA2+ DATA2 SHIELD 10ohmX4 HDMI1_RX2P DATA2- HDMI1_RX2N H1_5V H1_5V DATA1+ HDMI1_RX1P GND1 DATA1 SHIELD HDMI1_RX1N DAT1A- GND2 DATA0+ 10ohmX4 R121 HDMI1_RX0P GND3 DATA0 SHIELD R122 HDMI1_RX0N DATA0- 正常工作时为高 CLK+ HDMI1_CLKP CLK SHIELD HDMI1_CLKN GND4 HPD_SINK1 CLK- R124 R125 4.7K...
  • Page 25 VCC3V3 TUNER AGC,Close TUNER R159 NC/0R R160 NC/0R VCC3V3 R148 R149 4.7K 4.7K TU_AGC 3906 TAGC TAGC TU_AGC 3906 IF_AGC_DM TUNER_VCC TU1_SDA R153 TUNER_SDA C126 C127 33pF 33pF TU1_SCL R154 TUNER_SCL TUNER_VCC R162 R163 100K C131 C132 R152 NC/0RSYS_SCL SYS_SCL 24MHz22PF NC/100pF NC/100pF...
  • Page 26 0R/600ohm/100M/3A +12V AMP_PWR AMPLIFER Mute C139 C140 C141 C142 100nf 100nf 470uF/25V/LOWESR 5VAIN +12V TPA3113D2 R174 R175 L:MUTE AMP-EN AMP_PWR PVCC1 R171 FB_1206 MUTE_C NC/22K C144 R172 NC/0R FAULT PVCC2 330PF/NC R176 200R C143 1uF C145 220nF AMP-Lout+ NC/1N4148 R177 NC/2.2K AMP-AUOUTL0 LINP...
  • Page 27 AC220 to DC12V&DC36V SB5100,5A,100V LED-VCC LED-VCC CE13 CP10 470pF/1KVC5.0CT 470uF/25V 100K/1206 100K/1206 100K/1206 CE10 68uF/450V CE14 NC/4.7K/1206 CL11,3300pF,630V 470uF/25V RP10 RP11 RP12 RP13 RL207 RL207 100K/1206 100K/1206 100K/1206 JUMP FR207 D19 FR207 +12V HBR10100 +12V SB RL207 RL207 L5RH3.5×6×0.8 RP14 150K/1206 RP15 150K/1206...
  • Page 28 LED Driver 470pF/1KVC5.0CT LED+ BD1206 LED-VCC SB260,2A,60V LED-VCC 150uH/1.5A BD1206 330K/0805 CE16 CE15 220uF/50V NC/220uF/50V 1000pF/1KV 1206 100pF/1KVC5.0CT 390K/0805 GATE-IN 10R/1206 SOT223-G OVP-IN 0R/0402 RB34 10K/0402 100pF/0402 20K/0402 ISENSE-IN RB10 220R/0402 LED+ LED+ RB11 RB12 RB13 RB14 LED1 100pF/0402 0.36R/1%/1206 0.36R/1%/1206 0.36R/1%/1206 0.36R/1%/1206...
  • 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...
  • 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.
  • Page 36 7.No tuning channels DTV or ATV no Channels...