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SERVICE MANUAL

8M19B CHASSIS

Description:

MODEL.

Engineering Dept:

Artwork By:

Checked By:

Approved By:

Brand Name:

JOB NO.

Date:

SERVICE MANUAL 8M19B

2011-5-13

SKYWORTH

SIZE:A5

Design and specifications are subject to change without prior notice.

(Only Referrence)

Содержание LCE-24XF9T

Страница 1: ...scription MODEL Engineering Dept Artwork By Checked By Approved By Brand Name JOB NO Date Date Date SERVICE MANUAL 8M19B 2011 5 13 SKYWORTH SIZE A5 Design and specifications are subject to change without prior notice Only Referrence ...

Страница 2: ...Content 2 2 Technical Specification 3 13 8M19 Block Diagram of Latam 14 List of key parts 15 IC BLOCK Diagram 16 26 MAIN PCB TOP 27 MAIN PCB BOT 28 Circuit Diagrams 29 37 ...

Страница 3: ... 3 LCD 8M19B chassis ...

Страница 4: ...For 32LED 4 4 5 Base on different order FOR 32LED FOR 32LED 80 340 ...

Страница 5: ...For 42LED For 42LED 5 ５５８ 1２ ...

Страница 6: ...40 40 3 2 1 4 2 50 0 5 80 40 12000 6 12 ...

Страница 7: ...1080 1920 uv uv 40 YES 8 6 46 46 NO NO Standard English Standard 20 Middle 7 For 42LED For 42LED Base on different order No Low in some status ...

Страница 8: ... 8 4 ...

Страница 9: ...Pre Finish Regional requirement Homologation Gostandard CE MPTT CB CB RoHS Yes Power supply 100 240V AC 10 100 240V AC 20 10 Power consumption working Annual Power consumption standby 1W Power plug VDE UL BS UCIEE 2pins Picture display Screen size diagonale inch 32 Aspect ratio 16 9 4 3 15 9 16 9 1st panel supplier panel suppliers LG 1st panel supplier panel reference Panel Display Type MVA PVA IP...

Страница 10: ...ol Bass Treble Graphic Equalizer Bass Treble Special sound effect AVL WIDE Pseudo AVL Suround system Dolby VD SRS BBE Built in Surround Sound control Volume Balance Mute Volume Balance Mute Sound presets User Speech News Standard Standard Music Movie Sport Personal Headphone volume control Separated linked Yes Linked Sound quality High Mid Low Mid Reception and Decoding capability RF range ATV 54M...

Страница 11: ...Menu Vol Pr Menu Source Power optional Main switch button yes No Yes CCD Closed Caption V CHIP Yes No Text Standard Top FLOF No Teletext Level 2 5 1 5 Pages for teletext Teletext character sets DVB T teletext Real clock From DTV Sleep timer 10 240 Min Timer Turn On Off Program Switch Parent Control Source and Channel lock Input code for certain channel Yes Parent Control Child lock set the lock of...

Страница 12: ...t Coaxial out S PDIF S PDIF out optical Headphone output connector mm No RS232 Y N VGA or DB9 port No Card Readers No USB slot No 1 1 2 NO DVB CI common interface No External power converter input No Connectors Side HDMI 1 AV IN 1 AV OUT No Component Video Input YCrCb YPrPb NO Component Audio Input YCrCb YPrPb NO Headphone output connector dia mm 1 3 5mm CINCH subwoofer out Coaxial out S PDIF NO U...

Страница 13: ...cal Wallmount VESA compatible standard reference Yes Adaptor for VESA wallmount compatibility accessory ref Yes Desktop Stand included optionnal ref No included Panel Tilt Fowards Backwards Rotation No Swivel function desktop stand yes No motorized No Docking station yes No No Floor Stand included optionnal ref No No Glass shield yes No No Finish on Front Finish on side Finish on back Finish on st...

Страница 14: ...3 Decoder 3D Comb filter Video Decoder SYSTEM POWER SUPPLY Side Terminal Rear Terminal HDMI2 HDMI1 PC PC HDMI1 audio in S PDIF Output HDMI USB IF ATV IF KEY PAD IR Receiver Ambient Sensor SAW P S ME MC Multimedia Service Hotel Clone USB YPbPr Video R L with cable adapter Tuner Rear terminal DVB T ATV Demo d Video R L in Audio out with cable adapter ...

Страница 15: ...744015 0X00 U50 EUP3482D 47AP E34820 0080 U51 EUP3482D 47AP E34820 0080 U52 EUP3482D 47AP E34820 0080 U49 MP1492DS LF Z 476A M14920 0080 U9 W9751G6JB 25 4737 W97511 0840 U15 W9751G6JB 25 4737 W97511 0840 U24 EN25F32 100HIP 471R N25321 0080 U38 AS1117L 3 3 47B6 A11170 03 U37 AS1117L 1 8 47B6 A11172 03 N2 AS1117L 1 2 47B6 A11175 0300 U18 AS7805R 47B6 A78050 0030 U45 LM4558 47DG G45580 0080 U56 TPA31...

Страница 16: ...5 2 O T 0 2 2 O T Pin Configurations AS1117L 3 3 INPUT OUTPUT ADJ GND VOUT INPUT OUTPUT ADJ GND VOUT INPUT OUTPUT ADJ GND VOUT 1 2 3 1 2 3 1 2 3 U Package ADJ GND OUTPUT INPUT VOUT S Package TO 263 R Package INPUT OUTPUT ADJ GND SOT 89 1 2 3 1 2 3 VOUT ...

Страница 17: ...t is given by Name Description FB Feedback pin EN Power off pin HΚnormal operation Step down LΚStep down operation stopped All circuits deactivated OCSET Add an external resistor to set max switch output current VCC IC power supply pin SW Switch pin Connect external inductor diode here Top View 1 2 3 4 8 7 6 5 FB Ocset SOP 8L AX3113 Vcc EN Vss Vss SW SW VSS GND pin ...

Страница 18: ...IC Block Diagram 18 Block Diagram EDE1116AEBG 8E F C D E F J IGN JN IN H K K K K 9 5 S 2 1 J L I H G 1 3 K 3 39 N K 1 22 3N K 3 N K ...

Страница 19: ...IC Block Diagram 19 Block Diagram EDE5116AJBG 8E E J IGN JN I K K K K 9 5 T 2 1 J L I H G 1 3 K 3 39 N K 1 22 3N K 3 N K ...

Страница 20: ...IC Block Diagram 20 EN25B64 100FIP 8 LEAD VDFN DO DQ1 WP DQ2 VSS CS DI DQ0 CLK NC DQ3 VCC 1 2 3 4 8 7 6 5 16 LEAD SOP EN25Q128 104FIP ...

Страница 21: ...T BZO GPIO5 BZMD1 ENC PD IFMD OD GPIO3 GPIO4 BZMD0 GPIO2 SCL SCLK MOT1 SDA SDO MOT0 ADD0 CSN SEN1 GPIO1 GPIO0 DVDD DVSS ADD1 SDI SEN0 GPIO6 GPIO7 BZO S1 S2 HWMD ASS S0 1 2 3 4 5 6 7 8 10 9 11 12 13 14 15 16 26 28 28 29 30 31 32 24 23 22 20 21 19 18 17 25 IT2418 LM78D05 ...

Страница 22: ...IC Block Diagram 22 LM4558 MP1482DS BS IN SW GND SS EN COMP FB 1 2 3 4 8 7 6 5 TOP VIEW ...

Страница 23: ...IC Block Diagram 23 MST6M20S LF ...

Страница 24: ...ADD J G 8 5 K H J B D 5 G 0 KBDD H C D J 86 824 0 C AB JFK CN IKK CN HKK JEN HKK CN 83 E F C E J I H G F E D C 4 08W 99 9 9 9 9 9 W L 3 J JE JF JG JH JI JJ JK B 901 3L 3 K 9 9 9 9 5 8 WL 99 J I H G 9 W L 3 J WL 99 5 8 99 4 08W 901 3L 3 K C D E F J I H G 9 W L 3 J WL 99 5 8 C D E F 99 4 08W 901 3L 3 K J I H G 9 W L 3 J WL 99 5 8 C D E F 99 4 08W 901 3L 3 K G 0 50 KADD J PDF pdfFactory Pro www finep...

Страница 25: ...1 PO0 CS SO SIO1 PO7 16 15 14 13 12 11 10 9 SCLK SI SIO0 PO6 PO5 PO4 PO3 GND WP SIO2 1 2 3 4 5 6 7 8 NC SIO3 VCC NC NC NC NC CS SO SIO1 16 15 14 13 12 11 10 9 SCLK SI SIO0 NC NC NC NC GND WP SIO2 8 PIN SOP 200mil 8 WSON 8x6mm 1 2 3 4 CS SO SIO1 WP SIO2 GND 8 7 6 4 VCC NC SIO3 SCLK SI SIO0 1 2 3 4 CS SO SIO1 WP SIO2 GND VCC NC SIO3 SCLK SI SIO0 8 7 6 5 STM9435 ...

Страница 26: ... 19 18 17 16 15 14 13 PVCCL SD PVCCL MUTE LIN RIN BYPASS AGND AGND PVCCR VCLAMP PVCCR PGNDL PGNDL LOUT BSL AVCC AVCC GAIN0 GAIN1 BSR ROUT PGNDR PGNDR PWP TSSOP PACKAGE TOP VIEW PIN CONFIGURATION SOIC 150 MIL 208 MIL PAD CONFIGURATION WSON 6X5 MM PIN CONFIGURATION PDIP 300 MIL ...

Страница 27: ...MAIN PCB TOP 27 ...

Страница 28: ...MAIN PCB BOT 28 ...

Страница 29: ...400VAC CY1 471 400VAC CB29 102 CB29 102 RB39 NC RB39 NC CB1 103 1KV CB1 103 1KV RB7 2M 1206 RB7 2M 1206 RB8 10R 1206 RB8 10R 1206 RB86 10K 1206 RB86 10K 1206 RB30 20K 0805 RB30 20K 0805 TH1 TH1 RB4 2M 1206 RB4 2M 1206 JB12 JB12 CX2 224 275VAC CX2 224 275VAC CB27 101 CB27 101 JB10 JB10 RB69 471 1206 RB69 471 1206 UB3 TL431 UB3 TL431 CB22 0 47UF 50V CB22 0 47UF 50V ZDB10 30V 1206 ZDB10 30V 1206 2 1 ...

Страница 30: ...3 0 1u C123 0 1u R55 4 7K R55 4 7K R77 10K_1 R77 10K_1 C394 0 1u C394 0 1u C436 0 1u C436 0 1u C24 10n C24 10n CON8 CON25 J25 14 CON8 CON25 J25 14 1 2 3 4 5 6 7 8 9 10 11 12 13 14 R16 22k R16 22k CA17 470uF 16V CA17 470uF 16V CON7 CON7 3 2 1 U51 MP1482 U51 MP1482 EN 7 FB 5 VCC 2 OUT 3 BST 1 GND 4 SS 8 COMP 6 C20 0 1uF 16V C20 0 1uF 16V C14 1n C14 1n C380 0 1u C380 0 1u TP12 TP12 1 Q406 3904 Q406 3...

Страница 31: ...D_TS1_D 5 Y17 PAD_TS1_D 6 AB17 PAD_TS1_D 7 AB19 PAD_TS0_CLK Y19 PAD_TS0_SYNC W20 PAD_TS0_VLD Y23 PAD_TS0_D 0 U20 PAD_TS0_D 1 V20 PAD_TS0_D 2 R19 PAD_TS0_D 3 AE13 PAD_TS0_D 4 AC13 PAD_TS0_D 5 Y11 PAD_TS0_D 6 AB11 PAD_TS0_D 7 AB13 PAD_IP AA3 PAD_IM AA2 PAD_QP Y3 PAD_QM Y2 PAD_TGPIO0 RF_AGC_CTRL AC4 PAD_TGPIO1 DEMOD_RESET AD2 PAD_TGPIO2 TUNER_SCL AD4 PAD_TGPIO3 TUNER_SDA AE4 PAD_IFAGC AD3 PAD_VIFP AB...

Страница 32: ... 3 1 8 6 4 2 RP19 75RX4 R107 10k R107 10k 7 5 3 1 8 6 4 2 RP21 22RX4 7 5 3 1 8 6 4 2 RP21 22RX4 7 5 3 1 8 6 4 2 RP1 22RX4 7 5 3 1 8 6 4 2 RP1 22RX4 7 5 3 1 8 6 4 2 RP17 75RX4 7 5 3 1 8 6 4 2 RP17 75RX4 7 5 3 1 8 6 4 2 RP6 75RX4 7 5 3 1 8 6 4 2 RP6 75RX4 R378 100R R378 100R 7 5 3 1 8 6 4 2 RP18 75RX4 7 5 3 1 8 6 4 2 RP18 75RX4 A B C D E F G H J K L M N P R 1 2 3 7 8 9 Vdd NC Vss DQ14 VssQ UDM VddQ ...

Страница 33: ...011 DVB T TUNER Close to tuner TUNER POWER RF AGC Switch Close to MSD309 Q604靠近tuner RFAGC脚放置 close together SAW Drive C87 0 1u C87 0 1u IN GND OUT U18 BA05 IN GND OUT U18 BA05 3 2 1 4 C510 47pF C510 47pF C509 47pF C509 47pF C89 0 1u C89 0 1u Q604 3906 Q604 3906 1 3 2 R456 22R R456 22R C481 0 1u C481 0 1u C482 0 1u C482 0 1u CA20 470uF 16V CA20 470uF 16V R422 100K R422 100K R429 NC 390R R429 NC 39...

Страница 34: ... R157 1K Q416 3904 Q416 3904 1 2 3 DD81 NC ESD 0402 DD81 NC ESD 0402 R149 10R R149 10R R135 10R R135 10R R140 10R R140 10R Q412 3904 Q412 3904 1 2 3 DD86 NC ESD 0402 DD86 NC ESD 0402 R146 10R R146 10R R354 NC 10K R354 NC 10K R161 1K R161 1K R158 10K R158 10K DD55 ESD 0402 DD55 ESD 0402 DD97 NC ESD 0402 DD97 NC ESD 0402 R160 10R R160 10R R183 10K R183 10K DD68 ESD 0402 DD68 ESD 0402 DD82 NC ESD 040...

Страница 35: ...D21 ESD 0402 R105 100R R105 100R DD65 NC ESD 0402 DD65 NC ESD 0402 C57 47n C57 47n DD24 ESD 0402 DD24 ESD 0402 C121 2 2u C121 2 2u R48 33R R48 33R R97 0R R97 0R C49 47n C49 47n R100 68R R100 68R DD22 ESD 0402 DD22 ESD 0402 DD76 NC ESD 0402 DD76 NC ESD 0402 DD74 NC ESD 0402 DD74 NC ESD 0402 R111 68R R111 68R C67 200p C67 200p C77 47n C77 47n C50 200p C50 200p R83 33R R83 33R R102 68R R102 68R R164 ...

Страница 36: ...day February 15 2011 Title Size Document Number Rev Date Sheet of 8 10 0 1 USB A 8 10 Tuesday February 15 2011 Title Size Document Number Rev Date Sheet of 8 10 0 1 USB A 8 10 Tuesday February 15 2011 2pF 2pF R189 NC 4 7K R189 NC 4 7K R61 NC 4 7K R61 NC 4 7K R287 0R R287 0R R298 0R R298 0R DD46 NC ESD 0402 DD46 NC ESD 0402 DD64 NC ESD 0402 DD64 NC ESD 0402 P8 USB_A P8 USB_A 1 1 2 2 3 3 4 4 5 5 6 6...

Страница 37: ...1 C279 1uF C279 1uF L14 22uH L14 22uH H5 NC H5 NC 1 2 3 4 5 6 7 8 9 10 D127 ESD D127 ESD 1 2 H18 TPAD H18 TPAD 1 CA465 100uF 16V CA465 100uF 16V H11 TPAD H11 TPAD 1 R392 10K R392 10K R443 1K R443 1K H7 NC H7 NC 1 2 3 4 5 6 7 8 9 H4 NC H4 NC 1 2 3 4 5 6 7 8 9 R333 10k R333 10k C287 0 22uF C287 0 22uF C283 0 68uF C283 0 68uF CON4 CON4 CON4 CON4 2 1 R441 10K R441 10K C256 2 2u C256 2 2u H15 TPAD H15 ...

Страница 38: ...S 57 PBVAL 58 SBYTE 59 SRDT 60 SRCK 61 VSS 62 VDDC 63 VDDS 64 TSMDO 1 XSEL1 2 XSEL0 3 VSS 4 SLADRS1 5 SLADRS0 6 AGC I 7 S_INFO 8 AGCCNTI 9 AGCCNTR 10 CKI 11 TNSCL 12 VDD33 13 TNSDA 14 VSS 15 VDDC 16 PLLVSS 17 X0 18 X1 19 PLLVDD 20 FIL 21 AD_AVDD 22 AD_AVSS 23 AD_VREFP 24 AD_VREFN 25 AD_VREF 26 ADQ_AIN 27 ADQ_AIP 28 ADI_AIN 29 ADI_AIP 30 AD_DVSS 31 AD_DVDD 32 VSS 33 DR1VDD 34 VDDS 35 VDDC 36 VSS 37...

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