Daewoo DLT-19L1T Manual de servicio

Liquid Crystal Display Television Service Manual Chassis： MT5331 Product Type：DLT-26H1 DLT-32H1 Ver 1.0 Otc. 2007

- 10 -LCD TV Service Manual Confidential 2. Product Function Specifications 2.1 Product Function

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- 13 -LCD TV Service Manual Confidential 2.2 Specifications Native Resolution: 1366×768 Pixels (corres

- 14 -LCD TV Service Manual Confidential Allowable temperature of operation environment 0℃ to 40℃ ACCESSORIES Op

- 15 -LCD TV Service Manual Confidential 3. LCD Panel 3.1 DLT-26H1 V260B1- L01/L03 is a TFT Liquid Crystal Display modu

- 16 -LCD TV Service Manual Confidential V260B1-L01 (PN: 1039693) CHI MEI Note (1) Connector Part No.: JAE,FI-X30SSL-HF

- 17 -LCD TV Service Manual Confidential V260B1-L03 (PN: 1047168) CHI MEI Note (1) 5.5 LVDS INTERFACE Note (2) Connecto

- 18 -LCD TV Service Manual Confidential 3.2 DLT-32H1 LC320WX3-SLC1 (PN: 1044669) LG. Philips The LC320WX3 is a Color Ac

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- 2 -LCD TV Service Manual Confidential Contents Contents...

- 20 -LCD TV Service Manual Confidential 4. Chassis Layout and Overall Wiring Diagrams 4.1 Chassis Layout DLT-26H1 1

- 21 -LCD TV Service Manual Confidential DLT-32H1 No Description Part No Type/Model PCB (1) Main BD 113542 RSAG2.90

- 22 -LCD TV Service Manual Confidential 4.2 Overall Wiring Diagrams DLT-26H1/DLT-32H1

- 23 -LCD TV Service Manual Confidential No DESCRIPTION SPECIFICATION NOTE 26” TJC2-3Y-100-2\ROH 1 Main Power 32” TJC

- 24 -LCD TV Service Manual Confidential 4.3 Photos of Boards (1) Main BD DLT-26H1 DLT-32H1

- 25 -LCD TV Service Manual Confidential DLT-26H1/ DLT-32H1 Location No. SPECIPICATION Description J36 TJC10-3A\ROH Butt

- 26 -LCD TV Service Manual Confidential (3) SCART BD DLT-26H1 DLT-32H1 (4) Keypad BD (5) IR BD

- 27 -LCD TV Service Manual Confidential 5. Factory/Service OSD Menu 5.1 To enter the Factory OSD Menu a. With factor

- 28 -LCD TV Service Manual Confidential Set Channel Zhong Shi Qingdao Jiangxi Road factory Huang Dao Huangdao Indust

- 29 -LCD TV Service Manual Confidential 5.2.1 Design Menu Item 0 Item 1 Item 2 Note Color TemP Color Temp Co

- 3 -LCD TV Service Manual Confidential Service Manual 1. Precautions and notices BEFORE SERVICING THE LCD TV, READ THE S

- 30 -LCD TV Service Manual Confidential Audio out power before adjusting Volume Mid When value is 50 Think about the A

- 31 -LCD TV Service Manual Confidential 6. Software Upgrading The software is upgraded by a burning toll-MtkTool,

- 32 -LCD TV Service Manual Confidential recognize and automatically install the USB device. The process is just like the

- 33 -LCD TV Service Manual Confidential 6.2 Upgrading with the MtkTool MTKtool is a green program needing no install

- 34 -LCD TV Service Manual Confidential 1—Flash chip model (for PLX-4202B and PLX-5002B, it will be MT537X)

- 35 -LCD TV Service Manual Confidential Note: Where or not click the “Auto Set Flash Baud Rate” in the “window” menu

- 36 -LCD TV Service Manual Confidential the chip type. If the flash chip does not support high speed transport, do not s

- 37 -LCD TV Service Manual Confidential 7. Troubleshooting 7.1 Troubleshooting for Remote Control Remo

- 38 -LCD TV Service Manual Confidential 7.2 Troubleshooting for Function Key Buttons does not work C

- 39 -LCD TV Service Manual Confidential 7.3 TV won’t Power On Make Sure Power source is live Replace

- 4 -LCD TV Service Manual Confidential serviceman that uses a service procedure or tools, which are not recommended by t

- 40 -LCD TV Service Manual Confidential 7.4 Troubleshooting for Audio No sound Check connecter Che

- 41 -LCD TV Service Manual Confidential 7.5 Troubleshooting for TV/VGA/HDMI input No picture on the

- 42 -LCD TV Service Manual Confidential 7.6 Troubleshooting for YPbPr input No picture on the screen

- 43 -LCD TV Service Manual Confidential 7.7 Troubleshooting for Video/S-Video/SCART input No picture

- 44 -LCD TV Service Manual Confidential 7.8 Other problems Problems: z The image starts to disappear slowly, and turn t

- 45 -LCD TV Service Manual Confidential 8.ExplodeViewand

- 46 -LCD TV Service Manual Confidential 9. Schematic circuit

AABBCCDDEE4 43 32 21 1GPIO_[79..84]+5VSBGPIO_79OPWRSBDV33SBOPWRSBOIRIGPIO_80AGND_AFEAGND_LVDSDV33OPCTRL0+12V+5VOIRIOIRIBL_ON/OFFCTL_BRCTL_BRCTL_BRBL_O

AABBCCDDEE4 43 32 21 1DV33_DM+5VSB+12V+5V+5V_TUNERAGND_PLLAV12AV33DV33AV15DV33SBDV26_DDRDV18_DM+3V3_TUNERAGND_AFEAGND_LVDS+5V_TUNERGND+5V_TUNERDV33SB+

AABBCCDDEE4 43 32 21 1V_2V_ANTV_1TUNER_SIFTUNER_CVBSRFAGC_OUTSCT1_AVO_GNDSCT1_AV_OUTAVCVBS0DIF1+3V3_TUNERCVBS0TUNER_SCL1TUNER_SDA1IF_AGCFAT_IN-FAT_IN+

- 5 -LCD TV Service Manual Confidential make sure that you are connected with the same potential as the mass of the set b

AABBCCDDEE4 43 32 21 1FAT_IN-TUNER_SDA1TUNER_SCL1IF_AGCMT5131_IF_AGCGPIO_18TS0INVALIDTS0INSYNCTS0INCLKTUNER_SCLTUNER_SDAAVDD33MT5131_IF_AGCGPIO_0AVDD3

5544332211D DC CB BA APDRESETMCLKOPCTRL3OPCTRL7OPCTRL0OPCTRL5OPCTRL1ORESET#U0TXOPWRSB U0RXOIRIAVCC_B2RPLLOSCL1AVCC_APLLCVBS0OSDA1AVSS_APLLCVBS1AVCC_AD

5544332211D DC CB BA ALVDDBDV33LVDDA EXT_RESAVCC_AADCEXT_RESPVCCCVCC12AVCC_VAD1 AVCC_ADACAVCC_AV33AVCC_VAD0AVCC_CPUPLLAVCC_ADCPLLAVCC_SYSPLLAVCC_DMPLL

5544332211D DC CB BA AAGND_PLLORESET#GPIO_1SIF_SCLSMCE#ORESET#SMCE#JTAG_TCKJTAG_TDOJTAG_DBGACKJTAG_RTCKJTAG_DBGRQTVTREF#1JTAG_TMSJTAG_TCKJTAG_TDIMCLKO

5544332211D DC CB BA AMEM_CLKAMEM_CLKA#MEM_CLKBMEM_CLKB#RCKE MEM_CLKENDV26_DDRRDQ[0..31]RDQS[0..3]RDQM[0..3]RA[0..13]RCLK0RCLK0#RCS#RRAS#RCAS#RWE#RCKE

5544332211D DC CB BA APDD5PDD6PDD7PDCE1#PDA10PDOE#PDA11PDA9PDA8PDA13PDA14PODPDWE#PDIREQ#PODINVALIDPODINCLKPDA12PDA7PDA6PDA5PDA4PDA3PDA2PDA1PDA0PDD0PDD

AAA AYPBPR0R_INY0PY0NSOY0PB0PPR0PPB0_INPB0_INPB0_INPB0NPR0NPB_GNDY0_INPR0_INPB0_INPR0_INPR0_INY0_INY0_INY_GNDPR_GNDY0PY0NYPBPR0R_INYPBPR0R_INPB0PPB0NY

AAA ASCT1_FB_INSCT1_AVO_GNDSCT1_AV_OUTSCT1_AUR_OUTSCT1_AUL_OUTSCT1_AUR_INSCT1_AUL_INSCT1_R_INSCT1_AV_OUT SCT1_AUR_OUT SCT1_AUL_OUTADIN0SCT1_FS_INSCT1_

5544332211D DC CB BA ATN2TP2TP2TN2SCT2_FB_INADIN1SCT2_AUR_OUTSCT2_AUL_OUTSCT2_AUR_INSCT2_AUL_IN+5VSCT2_AV_OUT SCT2_AUR_OUT SCT2_AUL_OUTSCT2_FS_INSCT2_

AAA A+5VSBDV33SBGPIO_8RED_GNDGRN_GNDREDGRNBLU_GNDBLUVSYNC#HSYNC#VGASCL_INVGASDA_INHSYNC# HSYNCVGASCLVGAROMWPVGASDAVGA_PLUGPWRVGASCL_IN VGASCLVGA_PLUGP

- 6 -LCD TV Service Manual Confidential (1) Do not touch Signal and Power Connector while this product operates. Do not t

AAA APWR5VGPIO_16PWR5V_1PWR5V_0AGND_AFEAV33RXCBGPIO_9AV15HDMIDDCSCL_0HDMIDDCWP0HDMIDDCSDA_0HDMI_PLUGPWR0GPIO_8HDMIDDCSCL_0 HDMIDDCSDA_0HDMIDDCSCL_1 HD

AAA AVO1LVO1R AO2AUXRAO2AUXLAO1AUXLAO1SDATA3VO1LA_MUTESCT1_AUR_INSCT1_AUL_INSCT2_AUR_INSCT2_AUL_INAO2AUXLAO2AUXRVGAR_IN OPCTRL7A_MUTESCT1_AUL_INSCT2_A

AAA ASCT2_AUR_OUTSCT2_AUL_OUTAO2AUXLA_MUTEA_MUTEAO2AUXRSCT2_AUR_OUTSCT2_AUL_OUTAL1AR1OPCTRL1AO1AUXLAO1AUXRHPDET#AO2AUXLAO2AUXRAL1A_MUTEA_MUTESCT1_AUR_

AABBCCDDEE4 43 32 21 1+5VCK1PCK1NA3PA3NOPCTRL5OPCTRL4A0POPCTRL5OPWM1A0N+5VSBA2PA2NBL_ON/OFFBL_ON/OFFOPCTRL4A1PA1N+12VPWMOPWM1CTL_BRCTL_BRBL_ON/OFFAV33

- 7 -LCD TV Service Manual Confidential (9) If the power cable is damaged, or if the connector is loose, do not use the p

- 8 -LCD TV Service Manual Confidential measuring equipment and the high voltage power supply block, it can result in ele

- 9 -LCD TV Service Manual Confidential thereby ensuring that they are not damaged and their materials do not deteriorate