AOC LE32M1570 Service Manual Download

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Service Manual

LE32M1570

(32L82F-DVB)

Product Specification Sheet (P1-3)

User Manual part (P4-20)

Factory Mode(P21-22)

Software Upgrades (P23-24)

Troubleshooting Procedure (P25-29)

Circuit Diagrams (P30-37)

Summary of Contents for LE32M1570

Page 1: ...Service Manual LE32M1570 32L82F DVB Product Specification Sheet P1 3 User Manual part P4 20 Factory Mode P21 22 Software Upgrades P23 24 Troubleshooting Procedure P25 29 Circuit Diagrams P30 37 ...

Page 2: ... 480 60HZ 800 600 60HZ 1024 768 60HZ 1360 768 60HZ Supported Display Resolution Video Inputs 480i 480p 576i 576p 720p 1080i 1080p 24 25 30 50 60Hz anything larger than display size will be reduced to HD format Brightness Shop Vivid mode 10 boost YES 1 boost Sound TV Sound Internal Output Power 10 THD RMS 12W Speaker configuration 6W 6W Speaker system 2 0 Speaker type built in normal Auto Volume Le...

Page 3: ... Ux Basic without Dashboard Advanced with Dashboard Basic Text Entry Basic Text Entry via HID and or On screen Keyboard Basic Multi view N A Multi task N A Screen Format Adjustments 4 3 16 9 film PC Mode HDMI Dual Screen TV and TeleText N A Teletext YES 8 Days Electronic Program Guide YES Live Setting Assistant include PQ level N A Signal Strength Indication YES Pause TV USB recording PVR YES Two ...

Page 4: ...NA Off Mode Power 0 5W On Mode Power Consumption Power 55W max Auto Switch Off Timer YES Green packaging Non EPS YES Accessory Accessory Bag YES Mains Cord EU UK Brazil APMEA YES Remote Control 2x Philips Batteries YES Printed QSG YES EDFU APMEA YES Safety Legal Leaflet EU 3D Health Advise and Ukraine requirement N A Philips Warranty Leaflet YES Dimensions WxHxD Unit with stand 730 472 193mm Unit ...

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Page 22: ...Sotf User BRIGHTNESS BRIGHTNESS CONTRAST CONTRAST COLOR COLOR SHARPNESS SHARPNESS TINT TINT Copy all No function W B ADJUST Source VGA HDMI1 HDMI2 HDMI3 DTV ATV AV YPBPR TEMPERATURE Cool 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 MIU Enable DDR spectrum enable MIU0 Span Exhibition frequently wide MIU Step Spr...

Page 23: ...ion Reselution select Overscan_hsize Adjust overscan H size Overscan_hposition Adjust overscan H position Overscan_vsize Adjust overscan V size Overscan_vposition Adjust overscal V position HDCPKey usb upgrade HDCPKey usb upgrade CI KEY USB Upgrade CI KEY USB Upgrade CI Factory setting CI Factory setting SW information SW information Non linear MODE Feature Selection BRIGHTNESS Curve Curve adjustm...

Page 24: ...or bin file 1 Rename the file to MERGE bin 2 Prepare a USB memory 3 Copy the software to USB flash disk root directory 4 Press menu Choose Option Settings then press 5 Choose Software update Software update menu will pop up when press confirm key then select Yes to confirm 23 ...

Page 25: ... following the operating instructions Keep pressing VOL and CH keys on the machine panel power on the machine the standby light flashes quickly after about 5 seconds standby light extinguish and turn into lighting after about a minute means that the upgrade is completed Notice When the machine Upgrading U disk light flash do not remove U disk or switch off the power otherwise it will destroy the s...

Page 26: ... no check 5V SB mainpower related parts Power 5V SB voltage in normal and related transform to 1 5V or 1 8V or 3 3V are in normal check Crystal voltage 1 6V for abnormity If the DC voltage for 5V SB transfer to 1 5V or 1 8V or 3 3V is no or lower check output voltage with short circuit or the grounding resistance is lower check the main chip for power supplier may broken if the grounding resistanc...

Page 27: ... programming is ok or not or replace main chip Change 12V or 24V control CMOS tube 2345 or 2325 or 3401 Check the output of 12V or 24V CMOS tube and check 12V to 5V is in normal or not If 12V to 5V is not in normal check load without short circuit and replace 5V transform IC Check the voltage of 5V 12V power is in normal or not and related transform to 1 5V or 1 8V or 3 3V in normal or not If all ...

Page 28: ...ircuit triode bad Boot the image flash protection but you can see very dark images on the screen check the voltage for light bar on is ok or not Check the lamp plugs without ignition lights on the lgith bar in the power moments are all bright or dark phenomenon such as replacement light Check the output of light bar is in normal or not 32 is about 40V the size is bigger and light bar is more the v...

Page 29: ...k to see if other audio inputs such as HDMI PC and so on are normal No sound check whether the tone is minimal remote control mute tone to see whether the volume balance is set in the center Other inputs have noise or no sound single tone check the public part of power amplifier chip is not good Other inputs are normal only a source of no sound or all are no sound the relevant circuit is no except...

Page 30: ...ain chip The signal source is in normal or not other source wire connected correct or not AV cable is in normal or not if can t confirm the signal source is not bad replace the signal source or transfer to others to test the signal without problem Check the HDMI input interface and menu source selection and signal source signal is normal HDMI connection is bad or not The source menu the source sel...

Page 31: ...al use only Do not spread to third party without the written permission Copyright ShenZhen KTC Technology Co LTD Power LED Driver MSD3463 System Power Video VGA USB Amplify LVDSpage HDMI page Block Diagram Ver A1 0 7 2 2015 Rev ZHQING First Version Release Description DATE History Rev 2 Author Content 3 PAGE 4 MSD3463 T4C1 1 Index History Rev 6 7 5 8 Tuner page 30 ...

Page 32: ...UNER_3 3V IF RF Y Pb Pr 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 SPI FLASH DC DC MSD3463 64Mbit AS1117 TPA3020D2 SI2151 DC DC TUNER_3 3V SILICON TUNER PWR_ON OFF ARC DC DC BL ADJUST HDMI2 AC INPUT 12V OUTPUT 12V Rectification DC DC convert Output filtering circuit BOOS...

Page 33: ... 22uf PC165 0 22uf PR18 10K PR18 10K PC27 470PF 1KV PC27 470PF 1KV PQ4 NC PQ4 NC 1 3 2 PD8 SR5100 PD8 SR5100 PR31 0R33 PR31 0R33 PEC4 1000uF 16V PEC4 1000uF 16V PL1 20mH PL1 20mH 2 1 3 4 t PNTC1 2 5Ω 6A t PNTC1 2 5Ω 6A C140 0 1uF C140 0 1uF PR53 10K PR53 10K PR12 NC PR12 NC PC4 1nF 200V PC4 1nF 200V PC22 1UF 25V PC22 1UF 25V PC21 0 1uF PC21 0 1uF PC2 10NF 50V PC2 10NF 50V PC9 NC PC9 NC PR52 470R P...

Page 34: ...0805_BEAD 12V屏 L111 0805_BEAD 12V屏 C76 0 1uF C76 0 1uF H30 NC H30 NC 1 C127 22uF C127 22uF C1034 0 1uF C1034 0 1uF C128 10uF C128 10uF ADJ OUT IN U8 AS1117 ADJ ADJ OUT IN U8 AS1117 ADJ 3 2 1 4 H21 NC H21 NC 1 2 3 4 5 6 7 8 9 R58 4 7K R58 4 7K C68 2 2uF C68 2 2uF R168 10R R168 10R L112 0805_BEAD 5V屏 L112 0805_BEAD 5V屏 H28 NC H28 NC 1 C169 0 1uF C169 0 1uF D103 M7 D103 M7 C1025 0 1uF C1025 0 1uF L10...

Page 35: ...VBS0 33 CVBS1 34 VCOM 35 CVBS_OUT1 36 VDDC 38 LINEIN_L2 42 LINEIN_R2 43 AUVRM 40 VAG 41 LINEIN_L4 46 LINEIN_R4 47 AVDD_AU33 39 LINEOUTR3 48 LINEOUTL3 49 EARPHONE_OUTL 50 EARPHONE_OUTR 51 AVDD33_EAR 52 QP_S 53 QM_S 54 AVDD3P3_DADC 55 IP_S 56 IM_S 57 IFAGC_S 58 IFAGC_T 59 IP_T 60 IM_T 61 AVDD3P3_DMPLL 62 XIN 63 XOUT 64 VDDC 66 GPIO44 TX1 67 GPIO45 RX1 68 PWR_ON OFF 69 GPIO48 DISEQC 71 VDDIO_CMD 73 V...

Page 36: ... 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 26 PVCCL 27 PVCCL 28 TAB 29 Q206 3906 Q206 3906 1 2 3 C142 10uF 16V C142 10uF 16V R4 0R R4 0R R401 10K R401 10K C319 0 47uF C319 0 47uF C300 0 22UF C300 0 22UF CN203 CN203 1 2 R606 100R R606 100R C409 ...

Page 37: ... 115 连接到有 IC支持MHL port供电pin 靠近IC端此HDMI port IC内置hotplug Copyright ShenZhen KTC Technology Co LTD Do not spread to third party without the written permission This document for ShenZhen KTC Technology CO Ltd and presented party internal use only D516 NC 1pF D516 NC 1pF R552 10K R552 10K R544 33R R544 33R U503 SGM2554A U503 SGM2554A VOUT 5 VOUT 1 GND 2 EN 4 IN 3 C501 2 2uF C501 2 2uF R554 200R R554 ...

Page 38: ...0R L6 270nH L6 270nH C5 39pF C5 39pF C8 39pF C8 39pF R13 100R R13 100R L5 270nH L5 270nH L2 270nH L2 270nH C1031 10uF 6 3V C1031 10uF 6 3V C13 180pF C13 180pF D1 BAV99 D1 BAV99 3 2 1 C1 1nF C1 1nF L1 270nH L1 270nH J3 22 16MM屏蔽罩 J3 22 16MM屏蔽罩 1 2 3 4 C2 1nF C2 1nF C73 8pF nc C73 8pF nc L8 0R L8 0R C1030 10uF 6 3V C1030 10uF 6 3V C72 8pF nc C72 8pF nc C41 NC 33pF C41 NC 33pF C19 33pF C19 33pF C58 0...

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