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AOC 32L82F-ISDB, Service Manual

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AOC 32L82F-ISDB Service Manual Download Page 1

Service Manual

LE32M1475/65

(32L82F-ISDB)

LE42M1475/65

(42L82B-ISDB)

LE49M1475/65

(49L91F-ISDB)

Product Specification Sheet (P1-3)

User Manual part (P4-25)

Factory Pattern Adjustment(P26-27)

Troubleshooting Procedure (P28-33)

Software Upgrades (After Service )(P34-38)

Circuit Diagrams (P39-66):

MSD6308-T4C1: LE32M1475/65 (P39-48)

MSD6308-T8C2: LE42M1475/65(P49-57)

MSD6308-T8E: LE49M1475/65(P58-66)

Summary of Contents for 32L82F-ISDB

Page 1: ...DB Product Specification Sheet P1 3 User Manual part P4 25 Factory Pattern Adjustment P26 27 Troubleshooting Procedure P28 33 Software Upgrades After Service P34 38 Circuit Diagrams P39 66 MSD6308 T4C...

Page 2: ...ion 1366 x 768 1920 x 1080 1920 x 1080 Aspect ratio 16 9 16 9 16 9 LCM Brightness nits Min 200 Typ 240 Min 220 Typ 260 Min 280 Typ 330 Picture Mode Vivid standard soft personal Vivid standard soft per...

Page 3: ...o out 1 x side N A N A Digital audio out N A 1 x Coxial down 1 x Coxial side Earphone 1 x side 3 5mm 1 x side 3 5mm Multimedia Applications Video Playback Formats MJPEG MPEG1 MPEG2 MPEG4 H 264 FLV MJP...

Page 4: ...264 MPEG 2 MPEG 4 H 264 MPEG 2 MPEG 4 H 264 Audio decoding MPEG 1 MPEG 2 MP3 MPEG 1 MPEG 2 MP3 MPEG 1 MPEG 2 MP3 Interactive TV Ginga Yes Yes Yes TV Program guide 7 days Electronic Program Guide 7 day...

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Page 27: ...ol Standard Warm R GAIN White level adjustment G GAIN B GAIN R OFFSET Black level adjustment G OFFSET B OFFSET Copy all No function SSC SETTING MIU Enable DDR spectrum enable MIU0 Span Exhibition freq...

Page 28: ...st overscal V position other Test pattern UART DEBUG DEBUG ON OFF HDMI CEC ARC CEC ARC ON OFF Backlight Adjust backlight CI key usb upgrade CI key usb upgrade SW information SW information Non linear...

Page 29: ...upply for looseness open loop and poor contact YES NO YES NO YES NO When the indicator is on but there is no display check remote control for power off minimum brightness contrast ratio check high vol...

Page 30: ...heck the contact line of back light of LCD for any damage and replace LCD board If there is spark striking replace high voltage board YES NO White panel refers to the back light works without visible...

Page 31: ...ing voltage of high voltage board is normal when power on and power off YES NO The circuit related to high voltage board is poor Check whether the lines between main board and high voltage board is in...

Page 32: ...ound amplifier and the shared control circuit There is sound for other inputs replace TV tuner or control chip YES YES NO NO VGA signal input does not respond the screen prompts Please input signal ch...

Page 33: ...LCD with damage or invisible damage of the liquid crystal glass irregular black defect occurs from liquid crystal body to glass and polarizer which can not be seen at any image The overflow portion ca...

Page 34: ...of the pressed portion is not damaged the liquid crystal body can not display normally with spot or block black defect 10 6 Screen mess irregular color display arising from damage of driving plate in...

Page 35: ...A connecting wire 2 Running if the hint is driver should be installed for burning board 3 Click Help in the toolbar when pop up Present click the first item I2C address set as the following red frame...

Page 36: ...4 Sorting set the burning board terminal and computer interface make sure the two are all set as automatic connecting same as above 35...

Page 37: ...lbar in the main menu click the second count backwards view in main toolbar and the second count backwards Eagle NAND Program to get into the next menu Burning board terminal and has to be the same as...

Page 38: ...ropriate file When toolbar shows Success Please reset power That means burning finished Notice Although the hint shows Load suffix file txt Load 050B Tool bin file Load RomBoot bin file Make sure load...

Page 39: ...ing success then click POWER on button panel to check whether main board can be starting on if it can be started on means burning success otherwise as unsuccessful 3 CI KEY burning i CI is certain TV...

Page 40: ...er Video VGA USB page HDMI page Block Diagram Ver A1 0 11 26 2015 Rev ZHQING First Version Release Description DATE History Rev 2 Author Content 3 PAGE VER A1 0 2015 11 26 4 MSD6308 T4C1 ISDB GINGA 1...

Page 41: ...F AUDIO OUT DDR PWR 1 5V 12V_NORMAL 3 3V_Standby SPK R AV IN USB VGA Audio AMP AUDIO OUT 5V_STANDBY TUNER CONN SPK L DDR PWR 40P LVDS 12V to 5V 1 15V 3 3V_STANDBY 12V IR KEY NAND FLASH DC DC MSD6308 2...

Page 42: ...PT1B EQ2514 PT1B EQ2514 2 3 PCX1 0 33UF 250V PCX1 0 33UF 250V PR11 47R PR11 47R PR39 10R PR39 10R PR18 10K PR18 10K PL5 8UH PL5 8UH 1 2 PQ4 NC PQ4 NC 1 3 2 PD2 RS2MGA 2A 1000V PD2 RS2MGA 2A 1000V PD3...

Page 43: ...H24 NC H24 NC 1 PC19 0 1uF PC19 0 1uF Q10 3904 Q10 3904 1 2 3 PL6 4 7uH 3A PL6 4 7uH 3A 1 2 H28 NC H28 NC 1 C89 10uF C89 10uF R157 10K R157 10K PR61 36 5K 1 PR61 36 5K 1 R171 1K R171 1K H23 NC H23 NC...

Page 44: ...V2 NAND_AD0 Y8 NAND_AD1 W9 NAND_AD2 AA9 NAND_AD3 W10 NAND_AD4 Y10 NAND_AD5 W11 NAND_AD6 W12 NAND_AD7 Y12 NAND_DQS U11 NAND_CEZ1 U8 C201 47nF C201 47nF C262 22nF C262 22nF R240 4 7K R240 4 7K C203 47nF...

Page 45: ...SWITCH ARC DET HDMI3 ARC HDMI1 MHL MHL CEC ARC HDMI port IC hotplug ARC HDMI 300K 47nF Do not spread to third party without the written permission Copyright ShenZhen KTC Technology Co LTD This docume...

Page 46: ...Note 5 1R ESD Note USB usb LAN T4292 R703 75R R703 75R R701 75R R701 75R L404 6V 1 1A L404 6V 1 1A C607 0 1uF C607 0 1uF R17 100R NC R17 100R NC C602 10uF C602 10uF CN310 RJ45 W CN310 RJ45 W TD 1 TD...

Page 47: ...1 FAULT 2 LINP 3 LINN 4 GAIN0 5 GAIN1 6 AVCC 7 AGND 8 GVDD 9 PLIMIT 10 RINN 11 RINP 12 NC 13 PBTL 14 PVCCR 15 PVCCR 16 BSPR 17 OUTPR 18 PGND 19 OUTNR 20 BSNR 21 BSNL 22 OUTNL 23 PGND 24 OUTPL 25 BSPL...

Page 48: ...F C5 39pF R1011 0R R1011 0R C58 0 1uF C58 0 1uF C30 33PF C30 33PF R6 0R R6 0R C4 0 1uF C4 0 1uF C1041 1nF C1041 1nF CON1 TUNER_CONNECTOR CON1 TUNER_CONNECTOR 1 2 3 4 5 R1010 0R R1010 0R L3 270nH L3 27...

Page 49: ...ron Nand NC NAND Power IC IC Do not spread to third party without the written permission Copyright ShenZhen KTC Technology Co LTD This document for ShenZhen KTC Technology CO Ltd and presented party i...

Page 50: ...00V PCY3 102 400V PD5 RS07 PD5 RS07 PU1 OB5269CP PU1 OB5269CP RT 1 GND 4 CS 3 GATE 5 VDD 6 HV 8 FB 2 PR252 1R PR252 1R PD4 RL207 PD4 RL207 PR248 0 PR248 0 PL8 PL8 1 2 PR250 470 PR250 470 PT1A EFD30 PT...

Page 51: ...1 R16 75R 1 C1 100uF 16V C1 100uF 16V U12 SY8113 3A U12 SY8113 3A EN 4 GND 2 LX 6 VIN 5 FB 3 BS 1 R85 100K R85 100K C58 0 1uF C58 0 1uF Q9 3904 Q9 3904 1 2 3 GND OUT IN U110 1117 3 3V GND OUT IN U110...

Page 52: ..._WAIT_N P20 PCM_A8 Y19 PCM_A9 W21 PCM_IOWR_N Y21 PCM_A11 Y20 PCM_A7 U19 PCM_A12 U18 PCM_RESET R21 PCM_IRQA_N V18 PCM_OE_N AA16 PCM_IORD_N AA20 PCM_A10 W17 PCM_CE_N W18 PCM_WE_N R19 PCM_A14 U17 PCM_CD_...

Page 53: ...ritten permission Copyright ShenZhen KTC Technology Co LTD This document for ShenZhen KTC Technology CO Ltd and presented party internal use only 10K P501 HDMI W P501 HDMI W DATA2 1 DATA2 SHIELD 2 DAT...

Page 54: ...R803 5 1R R803 5 1R R611 10K R611 10K R660 75R 1 R660 75R 1 CN310 RJ45 W CN310 RJ45 W TD 1 TD 2 RD 3 TDCT 4 RDCT 5 RD 6 NC 7 CH_GND 8 GND4 9 GND3 10 GND1 12 GND2 11 NC1 13 NC2 14 C605 NC 10uF C605 NC...

Page 55: ...272 1uF C272 1uF U202 TPA3110LD2 U202 TPA3110LD2 SD 1 FAULT 2 LINP 3 LINN 4 GAIN0 5 GAIN1 6 AVCC 7 AGND 8 GVDD 9 PLIMIT 10 RINN 11 RINP 12 NC 13 PBTL 14 PVCCR 15 PVCCR 16 BSPR 17 OUTPR 18 PGND 19 OUTN...

Page 56: ...pF C1032 150pF C50 10uF C50 10uF TR7 4 7K TR7 4 7K C1031 82pF C1031 82pF C85 10uF C85 10uF L1005 330nH L1005 330nH C1034 0 1uF C1034 0 1uF D2 BAV99 D2 BAV99 3 1 2 C1043 6 8nF C1043 6 8nF C1035 82pF C1...

Page 57: ...hird party without the written permission Copyright ShenZhen KTC Technology Co LTD This document for ShenZhen KTC Technology CO Ltd and presented party internal use only C1208 NC 33pF C1208 NC 33pF C1...

Page 58: ...9 MSD6308 T8C2 T4246 3 1 2015 06 25 GND PCMCIA GND GND GND NC 5V 2 5V 2 5V 0V CARD DETECT NC NC NC H H L H PCM_CD2_N PCM_CD1_N PCM_CD_N PCMCIA POWER Do not spread to third party without the written p...

Page 59: ...NC I2C SPI FLASH 16MBITS NAND_FLASH 2GBITS 12V_Normal 5V_STB 2A 5V_Normal 3A MSB9010 SY8003 1 15V 3A AMS1117 3 3V 3 3V_STBY 400MA 3 3V_Normal 350MA AMS1117 3 3V 5V_Normal AMS1117 3 3V 3 3V_TU 300MA 5V...

Page 60: ...1117 3 3V GND OUT IN U110 1117 3 3V 3 2 1 4 R25 100R R25 100R R13 NC 10K R13 NC 10K H30 NC H30 NC 1 C21 22pF C21 22pF Q102 3904 Q102 3904 1 2 3 H24 NC H24 NC 1 D101 NC SS34 D101 NC SS34 R43 4 7K R43...

Page 61: ...2 W20 PCM_A3 Y16 PCM_A4 P19 PCM_A5 R20 PCM_A6 T18 PCM_WAIT_N P20 PCM_A8 Y19 PCM_A9 W21 PCM_IOWR_N Y21 PCM_A11 Y20 PCM_A7 U19 PCM_A12 U18 PCM_RESET R21 PCM_IRQA_N V18 PCM_OE_N AA16 PCM_IORD_N AA20 PCM_...

Page 62: ...RC HDMI HDMI2 300K 47nF Do not spread to third party without the written permission Copyright ShenZhen KTC Technology Co LTD This document for ShenZhen KTC Technology CO Ltd and presented party intern...

Page 63: ...R296 8 2K R296 8 2K R636 0R R636 0R C607 0 1uF C607 0 1uF R256 4 7k R256 4 7k R622 0R R622 0R R17 100R NC R17 100R NC R614 12K R614 12K R619 75R R619 75R CN315 CVBS OUT YELLOW CN315 CVBS OUT YELLOW 1...

Page 64: ...RINP 12 NC 13 PBTL 14 PVCCR 15 PVCCR 16 BSPR 17 OUTPR 18 PGND 19 OUTNR 20 BSNR 21 BSNL 22 OUTNL 23 PGND 24 OUTPL 25 BSPL 26 PVCCL 27 PVCCL 28 TAB 29 RA2 1K RA2 1K R248 NC 2K R248 NC 2K Q204 NC 3904 Q...

Page 65: ...R1010 0R C85 10uF C85 10uF C1031 82pF C1031 82pF TR7 4 7K TR7 4 7K C1034 0 1uF C1034 0 1uF L1005 330nH L1005 330nH C1035 82pF C1035 82pF C1043 6 8nF C1043 6 8nF R1017 1K R1017 1K C1013 NC 100pF C1013...

Page 66: ...thout the written permission Copyright ShenZhen KTC Technology Co LTD This document for ShenZhen KTC Technology CO Ltd and presented party internal use only C1205 NC 0 1uF C1205 NC 0 1uF C1208 NC 33pF...

Page 67: ...MSD6308 T8 T4221 3 2 of KTC ISO9001 ISO14001 Tuesday May 09 2017 8 8 MSD6308 T8 T4221 3 2 GND PCMCIA GND GND GND NC 5V 2 5V 2 5V 0V CARD DETECT NC NC NC H H L H PCM_CD2_N PCM_CD1_N PCM_CD_N PCMCIA POW...

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