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akira LCT-D10MLST Service Manual

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Summary of Contents for akira LCT-D10MLST

  • Page 1 LCD TV Service Manual...
  • Page 2 -2 - MODEL: LCT-D10MLST Model No.: LCT-D10MLST.doc Version: 1.0...
  • Page 3 -3 - CONTENTS SAFETY PRECAUTION ......................4 TROUBLESHOOTING........................6 EXPLODED VIEW........................9 BLOCK DIAGRAM........................10 APPENDIX ..........................12 CIRCUIT DIAGRAM PARTS LIST Model No.: LCT-D10MLST.doc Version: 1.0...
  • Page 4 -4 - IMPORTANT SAFETY PRECAUTION Model No.: LCT-D10MLST.doc Version: 1.0...
  • Page 5 -5 - Model No.: LCT-D10MLST.doc Version: 1.0...
  • Page 6 ELECTRICAL ELECTRICAL TROUBLE SHOOTING GUIDE...
  • Page 7 Audio Out abnormal Audio In/Speaker abnormal Video Out abnormal Picture abnormal...
  • Page 10 BLACK DIAGRAM OVERALL BLACK DIAGRAM SPEAKER TVCVBS HEADPHONE AUDIO VIDEO TUNER IN/OUT IN/OUT BATTARY 8Ω3W BATTARY TVAUDIO CD4052 EUA6011 DCIN CVBS IN SWITCH 12VIN 12V_4558 4558 STBY 12VIN AUDIO5V CE2711 CVBS AP1513 LCD/PW DC-DC 1389HD FLASH 29LV160D DC-DC SDRAM 12VIN DVD_3V3 PDC-68001 DL-05...
  • Page 11 POWER (DC-DC CONVERTER) BLOCK DIAGRAM...
  • Page 12 APPENDIX Model No.: LCT-D10MLST.doc Version: 1.0...
  • Page 13 CIRCUIT DIAGRAMS MAIN BOARD 1. Power TFT Cover Limit Switch 12V_IN VCC_5V 1L1 FB/1206 VCC_5V 12V_IN 12V-LED CON3 220uF/16V 0.1uF LED-GND 0.1uF 220uF/16V 1U1A 4.7K 1L2 FB/1206 4.32K %1 LM393 12V_IN POWDET_H 12V_IN VCC_5V LED-5V TV-5V 0.1uF BL_EN 3904 0.1uF DVD-5V DVD-3.3V CON9-1.25...
  • Page 14 2. Inverter 22uH 4.7uF/16/X5R 10uF/16V/X5R 12V-LED 1.5A 5819 1A LED-GND 22uH 10uF/16V/X5R DTA143EKA STS3402 LED-5V CON2 DTC143EKA 12V-LED 12V-LED LED-5V 5.6V LED-5V LED-GND C7 105 LED-GND C8 105 VIN- 1SS355 BIT3102A 10R0 10R0...
  • Page 15 3. MCU MCU/VCC5 MCU/VCC5 3FB1 0805-50Ω MCU5 100uF/10V 0.1uF IR_OUT IR_OUT 3RN1 MUTE MUTE DVD4558 DVD4558# KY 1# POWER_DVD POWER_DVD# STANDBY STANDBY # KY 2# INT/EXT INT/EXT 3RN2 33 TV_POWER TV_POWER# LCD_SCL MCU/VCC5 24C16 LCD_SCL LCD_SDA LCD_SDA KY 3# P2.4 LCD_RST P0.3 LCD_RST...
  • Page 16 4. AUDIO 7J4A CVBS/IN PH_ON CVBS/IN INT/EXT IR_OUT TV_SCLII TV_SDAII GREEN TV-CVBS TV-CVBS AUDIO_5V DVD4558 AUDIO_5V INT/EXT INT/EXT CVBS/IN TV_SDAII TV_SDAII TV-CVBS MUTE MUTE TV_SCLII TV_SCLII DVD4558 1,3,5 OUTL DVD4558 OUTR AVDD IR_OUT IR_OUT TV-AUDIO-L VCOM TV-AUDIO-R ML_OUT GREEN MR_OUT GREEN VCC_5V VCC_5V...
  • Page 17 5. T101A VDD25 7L1 10uH 7J2A AVDD33 VDD33 VDD25 +8.12V AVDD 10uH 7L3 10uH +2.68V LCD_3V3 VCOM VCOM AVDD33 VDD33 VDD25 AVDD AVDD 0.1uF 0.1uF 100uF/6.3V 10uF/25V 100uF/6.3V VCLK VCLK +2.54V VDT7 VDT7 VDT6 +7.98V VDT6 DCR0/QE0 VDT5 VDT5 DCR1/QE1 VDT4 7C10 VDT4...
  • Page 18 CHARGING CIRCUIT DIAGRAMS TJ1 100UH 保险丝(1206) +12V IN5822 100U/25V FDS4435 IN5822 150K(1%) 3904 100U/25V BGND BGND BGND BGND IN4148 SAM_I SAM_U TR6 10 TR11 TR12 TR10 51 51K(1%) BGND BGND TR13 BGND BGND 9013/3904 TR14 3906 BGND 3.6K BGND 47U/16V VREF TR15 3904...
  • Page 19 DVD CIRCUIT DIAGRAMS 1. Tuner 1J1A VDD_5V R0603 (IN_TO_T100) CVBS/IN CON\RCA3A INT/EXT R0805 VIDEO_IN/OUT MR_IN/OUT KAIGUAN C0603 C0603 ML_IN/OUT BAT54S SOT_23 VIDEO_IN/OUT 2.7uH VDD_5V VIDEO PORT R0603 CVBS/OUT (OUT) 1J4A C0603 C0603 Y CLK PH_ON OUTR AV-PORT OUTL CKX-3.5-02K MR_OUT PHONEJACK-SW 1 1R17 ML_OUT...
  • Page 20 5. Audio CE2711_33 SOT_89 78L05 CE5V VCC_12V 6FB1 R0805 6R15 12V_IN VCC_12V 3906 0.1uF 0.1uF 100uF/10V 5.1K 100uF/10V 0.1uF AGND AGND DVD4558 6R16 0(NC) 6R17 0(NC) 3904 6R18 0(NC) CE2711_33 AASDAT0 DAC_MR AUDIO_DR SDATA AOUTL ABCK 12V_IN VCC_CS 12V_IN SCLK ALRCK DVD4558 DVD4558...
  • Page 21 2. Power 2FB1 FB/0805 DV33 BATIN 对电池充电端 0.22uF 220uF/6.3V BATIN 12V_IN BATIN 2FB2 FB/0805 12V_IN 从电池供电端 220uF/25V DVD_3V3 RFV33 VGND 2C24 2C25 0.1uF DDK-2.5V+12 0.22uF 220uF/6.3V GREEN 1.25-8A 2FB3 FB/0805 SD33 磁珠 0.22uF 220uF/6.3V DC-JACK CM1117_ADJ 2FB4 FB/0805 SOT223 1N5822 DVD_3V3 BATIN DVD_3V3...
  • Page 22 3. Decode 100k JITFO 390pF JITFN DV33 RFV33 RFV33 RFVDD3 3Y 1 27MHz 750k ADACVDD 3.3uH 2200pF 3C10 3C11 APLLVDD3 3.3uH 2SB1132 0.1uF/NC 3C21 DACVDD3 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 100uF/6.3v 3C13 3C14 680k ADIN 0.1uF 0.01uF 2200pF 3C18 3C15 22pF 22pF DV33...
  • Page 23 4. Flash MA[0..11] MA[0..11] BA[0..1] BA[0..1] DQM[0..1] DQM[0..1] DCLK DCLK DCKE DCKE CAS# CAS# RAS# RAS# DRAM MA10 DQ10 A10/AP DQ10 PCE# PCE# MA11 DQ11 DQ11 PRD# PRD# DBA0 DQ12 BA0/A13 DQ12 PWR# PWR# DBA1 DQ13 BA1/A12 DQ13 A[0..20] A[0..20] DQ14 DV33 DQ14...
  • Page 24 PRINTED CIRCUIT DIAGRAMS 1. MAIN P.C. BOARD A.TOP LAYER...
  • Page 25 B.BOTTOM LAYER...
  • Page 26 2. CHARGING P.C. BOARD A. TOP LAYER B. BOTTOM LAYER...
  • Page 27 3. DVD P.C. BOARD A. TOP LAYER...
  • Page 28 B. BOTTOM LAYER...
  • Page 29 REPLACEMENT PART LIST Bom No Part No Part Name 02.15.PDC06K3440C0 PDC06K-3440C01 key board Part No Name Specification LOCA No 01.57.R.2.E000J SMD resistor 0603-0Ω ±5% 1 8R6 01.57.R.2.E101J SMD resistor 0603-100Ω±5% 1 8R3 01.57.R.2.E471J SMD resistor 0603-470Ω±5% 1 8R2 01.57.R.2.E472J SMD resistor 0603-4.7KΩ±5% 1 8R1 01.57.R.2.E103J...
  • Page 30 01.57.R.2.E220J SMD resistor 0603-22Ω±5% 3 7R11 7R16 7R17 01.57.R.2.E330J SMD resistor 0603-33Ω±5% 3 3R4 3R5 7R25 01.57.R.2.E470J SMD resistor 0603-47Ω±5% 3 7R6 7R8 7R10 01.57.R.2.E750J SMD resistor 0603-75Ω±5% 1 17R50 7R20 7R21 7R28 01.57.R.2.E101J SMD resistor 0603-100Ω±5% 7R39 7R58 7R44 01.57.R.2.E151J SMD resistor 0603-150Ω±5%...
  • Page 31 01.57.R.3.E000J SMD resistor 0805-0Ω ±5% 1 4L7 01.57.R.8.EP2204 SMD row resistor 22Ω*4 ±5% 1 7RP3 3RN1 3RN2 3RN3 01.57.R.8.EP3304 SMD row resistor 33Ω*4 ±5% 3RN4 3RN5 3RN6 7RP4 7RP6 7RP7 01.57.R.8.EP4704 SMD row resistor 47Ω*4 ±5% 1 7RP5 01.57.R.8.EP5104 SMD row resistor 51Ω*4 ±5% 2 7RP1 7RP2 01.54.CS.2.E100N50V...
  • Page 32 7C43 4C23 7C3 7C6 7C21 7C68 01.34.CL.D.E100U6V3A Electrolyse capacitor CDV-100UF/6.3V 5*5 7C73 7C60 7C61 7C63 7C75 3E1 1C34 4C6 4C8 01.34.CL.D.E100U10VA Electrolyse capacitor CDV-100UF/10V 5*5 1C13 4C28 4C29 01.34.CL.D.E470U10VB Electrolyse capacitor CD11X-470UF/10V 8*7 2 1C22 1C31 01.34.CL.D.E220U25VO Electrolyse capacitor CD11X-220UF/25V 8*9 2 1C2 4C24 01.13.L.L.S.E010 SMD inductor...
  • Page 33 01.37.PCB.2.E3399C2 Circuit board Main board3399C-V2.0 PDC06M-3399C01 02.11.PDC06M3399C01 configure table according to PDC-61001 configure PDC06M-3399C01 02.11.PDC06M3399C01 configure table according to PDC-68001 configure Bom No Part No Part Name PDC06M-3399C01-according 02.11.PDC06M3399C01A configure table toDC61001 Part No Name Specification LOCA No 01.57.R.2.E000J SMD resistor 0603-0Ω...
  • Page 34 01.57.R.2.E510J SMD resistor 0603-51Ω±5% 1 TR10 01.57.R.2.E471J SMD resistor 0603-470Ω±5% 2 TR29 TR30 01.57.R.2.E102J SMD resistor 0603-1KΩ±5% 2 TR13 TR24 01.57.R.2.E202J SMD resistor 0603-2KΩ±5% 1 TR15 TR14 TR16 TR17 01.57.R.2.E362J SMD resistor 0603-3.6KΩ±5% TR25 01.57.R.2.E822J SMD resistor 0603-8.2KΩ±5% 1 TR26 TR1 TR2 TR5 TR18 01.57.R.2.E103J SMD resistor...
  • Page 35 1L5 1R1 1R2 1R4 1R6 3R1 4R1 1R10 1R11 3R10 3R11 3R13 3R16 3R17 01.57.R.2.E000J SMD resistor 0603-0Ω ±5% 3R18 3R19 3R20 3R28 3R29 3R43 3R44 4R11 6R20 5L4 6R25 6R26 01.57.R.2.E1R0J SMD resistor 0603-1Ω±5% 1 3R12 3R33 3R34 3R35 01.57.R.3.E1R0J SMD resistor 0805-1Ω±5%...
  • Page 36 01.54.CS.2.E221N50V SMD capacitor 0603-220P NPO±5%/50V 2 6C14 6C10 01.54.CS.2.E271N50V SMD capacitor 0603-270P NPO±5%/50V 1 5C3 01.54.CS.2.E331X50V SMD capacitor 0603-330P X7R±10%/50V 2 3C87 (3C86) 01.54.CS.2.E391N50V SMD capacitor 0603-390P NPO±5%/50V 1 (3C1) 01.54.CS.2.E102X50V SMD capacitor 0603-102 X7R±10%/50V 1 3C31 01.54.CS.2.E202X50V SMD capacitor 0603-202 X7R±10%/50V 2 6C17 6C13 01.54.CS.2.E222X50V...
  • Page 37 3L7 3L8 3L11 3L12 2FB1 2FB2 2FB3 2FB4 2F1 2F2 2F3 2L1 2L2 2L3 1L7 1L8 2FB6 01.13.L.L.S.E003 SMD inductor 0603-2.7UH 2 1L2 1L3 01.13.L.L.S.E159 SMD inductor 1206-3.3UH 2 3L3 3L2 01.13.L.L.S.E007 SMD inductor 0805-10UH 2 3L9 3L10 01.13.L.L.S.E006 SMD inductor 0805-1.8UH 1 5L1 01.41.D.PS.ELL4148...