Daewoo L32R63 VKE Series Maintenance Service Manual
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Daewoo L32R63 VKE Series Maintenance Service Manual

Daewoo L32R63 VKE Series Maintenance Service Manual

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Document: After-sales Maintenance Service Manual
No.: L32R63*VKE/L40R63*VKE/L43R63*VKE/L49R63*VKE
Version: 1.0
Effective from: APRIL 4th, 2016
After-sales Maintenance
Service Manual
L32R63*VKE/L40R63*VKE/L43R63*VKE/L49R63*VKE
Page 1 of 49
L32R63_VKE,L40R63_VKE,L43R63_VKE,L49R63_VKE_CIS_Russia.indd 1
2016-04-05 오전 11:00:48

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Summary of Contents for Daewoo L32R63 VKE Series

  • Page 1 Document: After-sales Maintenance Service Manual No.: L32R63*VKE/L40R63*VKE/L43R63*VKE/L49R63*VKE Version: 1.0 Effective from: APRIL 4th, 2016 After-sales Maintenance Service Manual L32R63*VKE/L40R63*VKE/L43R63*VKE/L49R63*VKE Page 1 of 49 L32R63_VKE,L40R63_VKE,L43R63_VKE,L49R63_VKE_CIS_Russia.indd 1 2016-04-05 오전 11:00:48...

  • Page 2: Table Of Contents

    Document: After-sales Maintenance Service Manual No.: L32R63*VKE/L40R63*VKE/L43R63*VKE/L49R63*VKE Version: 1.0 Effective from: APRIL 4th, 2016 Table of Content I. Safety and Precautions inMaintenance Process .................03 II General Electrical Fault Analysis Process ..................04 III. Simple Troubleshooting ........................09 IV. Product Specification........................10 V. Factory Service Mode ........................12 VI.

  • Page 3: Safety And Precautions Inmaintenance Process

    Document: After-sales Maintenance Service Manual No.: L32R63*VKE/L40R63*VKE/L43R63*VKE/L49R63*VKE Version: 1.0 Effective from: APRIL 4th, 2016 I. Safety and Precautions inMaintenance Process For your safety, please read the following safety rules and precautions: 1. Make sure the working table is well grounded before maintenance, and take sound static prevention measures.

  • Page 4: General Electrical Fault Analysis Process

    Document: After-sales Maintenance Service Manual No.: L32R63*VKE/L40R63*VKE/L43R63*VKE/L49R63*VKE Version: 1.0 Effective from: APRIL 4th, 2016 II General Electrical Fault Analysis Process 1. No power Check 220V power supply voltage and the contact of power socket Check AC (220V) voltage and the contact of CN101 socket. Check +5V and +12V output from embedded Replace power cord or power socket power supply for abnormity...
  • Page 5 Document: After-sales Maintenance Service Manual No.: L32R63*VKE/L40R63*VKE/L43R63*VKE/L49R63*VKE Version: 1.0 Effective from: APRIL 4th, 2016 3. Protection or without light (refers to the disappearance of image several seconds after the emergence of image) The image disappeared immediately after the emergence; check the plug of high-voltage switch board for striking sparks and poor contact No problems identified, replace high-voltage board;...
  • Page 6 Document: After-sales Maintenance Service Manual No.: L32R63*VKE/L40R63*VKE/L43R63*VKE/L49R63*VKE Version: 1.0 Effective from: APRIL 4th, 2016 5. White screen after power-off (work normally when power on, but when power-off or no signal input, the screen shows a white screen) Check whether there is change of voltage at the high voltage board controlled by main board when power-on and power-off Check whether the voltage of the pin on main Check whether the voltage change of the control...
  • Page 7 Document: After-sales Maintenance Service Manual No.: L32R63*VKE/L40R63*VKE/L43R63*VKE/L49R63*VKE Version: 1.0 Effective from: APRIL 4th, 2016 7. Poor sound Poor sound refers to without sound or with noise; check whether the selection of sound system is proper Switch to other audio input, check whether DVD No sound;...
  • Page 8 Document: After-sales Maintenance Service Manual No.: L32R63*VKE/L40R63*VKE/L43R63*VKE/L49R63*VKE Version: 1.0 Effective from: APRIL 4th, 2016 9. Poor embedded power supply of TV Power on, check embedded power supply 5VSB in TV for 5V voltage output Check power supply line for looseness, check High electrical level existed at indictor for working and power supply socket for STB (higher than 2.5V)

  • Page 9: Simple Troubleshooting

    Document: After-sales Maintenance Service Manual No.: L32R63*VKE/L40R63*VKE/L43R63*VKE/L49R63*VKE Version: 1.0 Effective from: APRIL 4th, 2016 III. Simple Troubleshooting Nonconformity Troubleshooting Remar ks A. Check the antenna plug is loosened or not, and confirm the cable connection is perfect or not. B. Check the channel is set properly or not; or reset.

  • Page 10: Product Specification

    Document: After-sales Maintenance Service Manual No.: L32R63*VKE/L40R63*VKE/L43R63*VKE/L49R63*VKE Version: 1.0 Effective from: APRIL 4th, 2016 IV. Product Specification 1. Product Spec. Division 32” 43" 49" DLED DLED DLED Panel type (Wide TFT LCD) (Wide TFT LCD) (Wide TFT LCD) Max. Resolution 1366 * 768 (WXGA) 1920 * 1080 (WUXGA) 1920 * 1080 (WUXGA)
  • Page 11 Document: After-sales Maintenance Service Manual No.: L32R63*VKE/L40R63*VKE/L43R63*VKE/L49R63*VKE Version: 1.0 Effective from: APRIL 4th, 2016 2. Supported resolution list (Depends on EDID information) Vertical Division resolution Component HDMI comment Freq. (D-sub) (Hz) Component HDMI (D-sub) comment 480i 720 * 480 480P 720 * 480 720P 1280 * 720...

  • Page 12: Factory Service Mode

    Document: After-sales Maintenance Service Manual No.: L32R63*VKE/L40R63*VKE/L43R63*VKE/L49R63*VKE Version: 1.0 Effective from: APRIL 4th, 2016 V. Factory Service Mode 1. To enter the factory OSD menu - Press “Menu” + “8” + “2” + “0” + “2” remote key and enter factory mode. - Press “Up/Down”...

  • Page 13: Circuit Diagram Explanation

    Document: After-sales Maintenance Service Manual No.: L32R63*VKE/L40R63*VKE/L43R63*VKE/L49R63*VKE Version: 1.0 Effective from: APRIL 4th, 2016 VI. Circuit Diagram Explanation 1. IF demodulator VSB/QAM ATSC/NTSC TUNER Demodulator RESET TUNER 12C CVBS SYNC. 8bit VALID Tuner(DTV : ATSC, ISDB-T, DVB-T/T2, ATV : PAL, SECAM, NTSC) receives live TV signal as picture above.
  • Page 14 Document: After-sales Maintenance Service Manual No.: L32R63*VKE/L40R63*VKE/L43R63*VKE/L49R63*VKE Version: 1.0 Effective from: APRIL 4th, 2016 3. Video Signal processor SPDIF Output (Optical) DDR RAM X 2 NAND 16bit SPDIF_HDMI Local Bus 16bit 16bit SCALER Digital Video Out(16bit) LVDS PANEL DISPEN. SDA. SCL Scaler IC, which is in the main SOC IC, do main video processing works of all external video input signal from RF, CVBS, Component, PC, HDMI, USB.

  • Page 15: Power Module Fault Analysis

    Document: After-sales Maintenance Service Manual No.: L32R63*VKE/L40R63*VKE/L43R63*VKE/L49R63*VKE Version: 1.0 Effective from: APRIL 4th, 2016 VII. Power Module Fault Analysis Model : L32R63*VKE, L40R63*VKE (3in1 board (Power + LED driver + Main)) While checking Standby 5V, 3.3V, and Normal 1,5V, 3.3V, 5V, 12V, Main board must be exchanged if voltage output is not correct at the power check point on board.
  • Page 16 Document: After-sales Maintenance Service Manual No.: L32R63*VKE/L40R63*VKE/L43R63*VKE/L49R63*VKE Version: 1.0 Effective from: APRIL 4th, 2016 Model : L43R63*VKE (3in1 board (Power + LED driver + Main)) While checking Standby 5V, 3.3V, and Normal 1,5V, 3.3V, 5V, 12V, Main board must be exchanged if voltage output is not correct at the power check point on board.
  • Page 17 Document: After-sales Maintenance Service Manual No.: L32R63*VKE/L40R63*VKE/L43R63*VKE/L49R63*VKE Version: 1.0 Effective from: APRIL 4th, 2016 Model : L49R63*VKE (3in1 board (Power + LED driver + Main)) While checking Standby 5V, 3.3V, and Normal 1,5V, 3.3V, 5V, 12V, Main board must be exchanged if voltage output is not correct at the power check point on board.

  • Page 18: Major Part Bom

    Plastic base 9002-BCFZ32-3U700001 Bulgaria/ Remote control receive board Power cord 6110-151632-07452001 Remocon Remote control 7601-134013-0144DAW1-F LVDS Cable 110mm two-terminal wire 6149-110063-30681201 Carton Box 32L81F DAEWOO Carton 7211-32L81F-181DAE11 Styrofoam(Top & Bottom) 885*132*514 7201-32L81F-40212901 Page 18 of 49 L32R63_VKE,L40R63_VKE,L43R63_VKE,L49R63_VKE_CIS_Russia.indd 18 2016-04-05 오전 11:00:49...
  • Page 19 Document: After-sales Maintenance Service Manual No.: L32R63*VKE/L40R63*VKE/L43R63*VKE/L49R63*VKE Version: 1.0 Effective from: APRIL 4th, 2016 Model : L43R63*VKE Market Part name Part Specification KTC Part No 43" TFT KTC K430WD7-LA260A4 Module 7422-430LGK-385A7881-F LED PANEL 42" T8C1, 12V Main Board MSD3463LU+NXP18275+OB5269+MP 9011-118A38-55363091 3394S, 3HDMI+1USB Palstic back cover 7002-43L73F-04B00031...
  • Page 20 Russia/ Remote control receive Romania/ board Bulgaria/ Switch Power 6264-250008-13210001 Power cord 6110-151632-07472001 Remocon 7601-134013-0144DAW1-F 510mm 51pin, 40Pin LVDS two-terminal LVDS Cable 6149-510063-517U1203 wire Carton Box 49L71F DAEWOO Carton 7211-49L71F-181DAE11 7201-49L71F-40411901 Page 20 of 49 L32R63_VKE,L40R63_VKE,L43R63_VKE,L49R63_VKE_CIS_Russia.indd 20 2016-04-05 오전 11:00:49...

  • Page 21: S/W Updating Method

    Document: After-sales Maintenance Service Manual No.: L32R63*VKE/L40R63*VKE/L43R63*VKE/L49R63*VKE Version: 1.0 Effective from: APRIL 4th, 2016 IX. S/W updating method Page 21 of 49 L32R63_VKE,L40R63_VKE,L43R63_VKE,L49R63_VKE_CIS_Russia.indd 21 2016-04-05 오전 11:00:50...
  • Page 22 Document: After-sales Maintenance Service Manual No.: L32R63*VKE/L40R63*VKE/L43R63*VKE/L49R63*VKE Version: 1.0 Effective from: APRIL 4th, 2016 Page 22 of 49 L32R63_VKE,L40R63_VKE,L43R63_VKE,L49R63_VKE_CIS_Russia.indd 22 2016-04-05 오전 11:00:50...
  • Page 23 Document: After-sales Maintenance Service Manual No.: L32R63*VKE/L40R63*VKE/L43R63*VKE/L49R63*VKE Version: 1.0 Effective from: APRIL 4th, 2016 ** Tip : Another way to update S/W by pressing local front key. Page 23 of 49 L32R63_VKE,L40R63_VKE,L43R63_VKE,L49R63_VKE_CIS_Russia.indd 23 2016-04-05 오전 11:00:50...

  • Page 24: Explosive View (32"/40")

    Document: After-sales Maintenance Service Manual No.: L32R63*VKE/L40R63*VKE/L43R63*VKE/L49R63*VKE Version: 1.0 Effective from: APRIL 4th, 2016 X. Explosive view (32"/40"") Page 24 of 49 L32R63_VKE,L40R63_VKE,L43R63_VKE,L49R63_VKE_CIS_Russia.indd 24 2016-04-05 오전 11:00:52...

  • Page 25: Explosive View (43")

    Document: After-sales Maintenance Service Manual No.: L32R63*VKE/L40R63*VKE/L43R63*VKE/L49R63*VKE Version: 1.0 Effective from: APRIL 4th, 2016 XI. Explosive view (43") Page 25 of 49 L32R63_VKE,L40R63_VKE,L43R63_VKE,L49R63_VKE_CIS_Russia.indd 25 2016-04-05 오전 11:00:57...

  • Page 26: Explosive View (49")

    Document: After-sales Maintenance Service Manual No.: L32R63*VKE/L40R63*VKE/L43R63*VKE/L49R63*VKE Version: 1.0 Effective from: APRIL 4th, 2016 XII. Explosive view (49") Page 26 of 49 L32R63_VKE,L40R63_VKE,L43R63_VKE,L49R63_VKE_CIS_Russia.indd 26 2016-04-05 오전 11:01:02...

  • Page 27: Circuit Diagram (32"/40", 3In1 Board)

    Document: After-sales Maintenance Service Manual No.: L32R63*VKE/L40R63*VKE/L43R63*VKE/L49R63*VKE Version: 1.0 Effective from: APRIL 4th, 2016 XIII. Circuit Diagram (32"/40", 3in1 board) Page 27 of 49 L32R63_VKE,L40R63_VKE,L43R63_VKE,L49R63_VKE_CIS_Russia.indd 27 2016-04-05 오전 11:01:03...
  • Page 28 Document: After-sales Maintenance Service Manual No.: L32R63*VKE/L40R63*VKE/L43R63*VKE/L49R63*VKE Version: 1.0 Effective from: APRIL 4th, 2016 XIII. Circuit Diagram (32"/40", 3in1 board) Page 28 of 49 L32R63_VKE,L40R63_VKE,L43R63_VKE,L49R63_VKE_CIS_Russia.indd 28 2016-04-05 오전 11:01:03...
  • Page 29 Document: After-sales Maintenance Service Manual No.: L32R63*VKE/L40R63*VKE/L43R63*VKE/L49R63*VKE Version: 1.0 Effective from: APRIL 4th, 2016 XIII. Circuit Diagram (32"/40", 3in1 board) Page 29 of 49 L32R63_VKE,L40R63_VKE,L43R63_VKE,L49R63_VKE_CIS_Russia.indd 29 2016-04-05 오전 11:01:04...
  • Page 30 Document: After-sales Maintenance Service Manual No.: L32R63*VKE/L40R63*VKE/L43R63*VKE/L49R63*VKE Version: 1.0 Effective from: APRIL 4th, 2016 XIII. Circuit Diagram (32"/40", 3in1 board) Page 30 of 49 L32R63_VKE,L40R63_VKE,L43R63_VKE,L49R63_VKE_CIS_Russia.indd 30 2016-04-05 오전 11:01:04...
  • Page 31 Document: After-sales Maintenance Service Manual No.: L32R63*VKE/L40R63*VKE/L43R63*VKE/L49R63*VKE Version: 1.0 Effective from: APRIL 4th, 2016 XIII. Circuit Diagram (32"/40", 3in1 board) Page 31 of 49 L32R63_VKE,L40R63_VKE,L43R63_VKE,L49R63_VKE_CIS_Russia.indd 31 2016-04-05 오전 11:01:05...
  • Page 32 Document: After-sales Maintenance Service Manual No.: L32R63*VKE/L40R63*VKE/L43R63*VKE/L49R63*VKE Version: 1.0 Effective from: APRIL 4th, 2016 XIII. Circuit Diagram (32"/40", 3in1 board) Page 32 of 49 L32R63_VKE,L40R63_VKE,L43R63_VKE,L49R63_VKE_CIS_Russia.indd 32 2016-04-05 오전 11:01:05...
  • Page 33 Document: After-sales Maintenance Service Manual No.: L32R63*VKE/L40R63*VKE/L43R63*VKE/L49R63*VKE Version: 1.0 Effective from: APRIL 4th, 2016 XIII. Circuit Diagram (32"/40", 3in1 board) Page 33 of 49 L32R63_VKE,L40R63_VKE,L43R63_VKE,L49R63_VKE_CIS_Russia.indd 33 2016-04-05 오전 11:01:05...

  • Page 34: Circuit Diagram (43", 3In1 Board)

    Document: After-sales Maintenance Service Manual No.: L32R63*VKE/L40R63*VKE/L43R63*VKE/L49R63*VKE Version: 1.0 Effective from: APRIL 4th, 2016 XIV. Circuit Diagram (43", 3in1 board) Page 34 of 49 L32R63_VKE,L40R63_VKE,L43R63_VKE,L49R63_VKE_CIS_Russia.indd 34 2016-04-05 오전 11:01:06...
  • Page 35 Document: After-sales Maintenance Service Manual No.: L32R63*VKE/L40R63*VKE/L43R63*VKE/L49R63*VKE Version: 1.0 Effective from: APRIL 4th, 2016 XIV. Circuit Diagram (43", 3in1 board) Page 35 of 49 L32R63_VKE,L40R63_VKE,L43R63_VKE,L49R63_VKE_CIS_Russia.indd 35 2016-04-05 오전 11:01:06...
  • Page 36 Document: After-sales Maintenance Service Manual No.: L32R63*VKE/L40R63*VKE/L43R63*VKE/L49R63*VKE Version: 1.0 Effective from: APRIL 4th, 2016 XIV. Circuit Diagram (43", 3in1 board) Page 36 of 49 L32R63_VKE,L40R63_VKE,L43R63_VKE,L49R63_VKE_CIS_Russia.indd 36 2016-04-05 오전 11:01:07...
  • Page 37 Document: After-sales Maintenance Service Manual No.: L32R63*VKE/L40R63*VKE/L43R63*VKE/L49R63*VKE Version: 1.0 Effective from: APRIL 4th, 2016 XIV. Circuit Diagram (43", 3in1 board) TS1_D[7:0] TS0_D[7:0] Page 37 of 49 L32R63_VKE,L40R63_VKE,L43R63_VKE,L49R63_VKE_CIS_Russia.indd 37 2016-04-05 오전 11:01:07...
  • Page 38 Document: After-sales Maintenance Service Manual No.: L32R63*VKE/L40R63*VKE/L43R63*VKE/L49R63*VKE Version: 1.0 Effective from: APRIL 4th, 2016 XIV. Circuit Diagram (43", 3in1 board) Page 38 of 49 L32R63_VKE,L40R63_VKE,L43R63_VKE,L49R63_VKE_CIS_Russia.indd 38 2016-04-05 오전 11:01:08...
  • Page 39 Document: After-sales Maintenance Service Manual No.: L32R63*VKE/L40R63*VKE/L43R63*VKE/L49R63*VKE Version: 1.0 Effective from: APRIL 4th, 2016 XIV. Circuit Diagram (43", 3in1 board) Page 39 of 49 L32R63_VKE,L40R63_VKE,L43R63_VKE,L49R63_VKE_CIS_Russia.indd 39 2016-04-05 오전 11:01:08...
  • Page 40 Document: After-sales Maintenance Service Manual No.: L32R63*VKE/L40R63*VKE/L43R63*VKE/L49R63*VKE Version: 1.0 Effective from: APRIL 4th, 2016 XIV. Circuit Diagram (43", 3in1 board) Page 40 of 49 L32R63_VKE,L40R63_VKE,L43R63_VKE,L49R63_VKE_CIS_Russia.indd 40 2016-04-05 오전 11:01:09...
  • Page 41 Document: After-sales Maintenance Service Manual No.: L32R63*VKE/L40R63*VKE/L43R63*VKE/L49R63*VKE Version: 1.0 Effective from: APRIL 4th, 2016 XIV. Circuit Diagram (43", 3in1 board) Page 41 of 49 L32R63_VKE,L40R63_VKE,L43R63_VKE,L49R63_VKE_CIS_Russia.indd 41 2016-04-05 오전 11:01:09...

  • Page 42: Circuit Diagram (49", 3In1 Board)

    Document: After-sales Maintenance Service Manual No.: L32R63*VKE/L40R63*VKE/L43R63*VKE/L49R63*VKE Version: 1.0 Effective from: APRIL 4th, 2016 XV. Circuit Diagram (49", 3in1 board) Page 42 of 49 L32R63_VKE,L40R63_VKE,L43R63_VKE,L49R63_VKE_CIS_Russia.indd 42 2016-04-05 오전 11:01:09...

  • Page 43: No.: L32R63*Vke/L40R63*Vke/L43R63*Vke/L49R63*Vke Version: 1.0 Effective From: April 4Th

    Document: After-sales Maintenance Service Manual No.: L32R63*VKE/L40R63*VKE/L43R63*VKE/L49R63*VKE Version: 1.0 Effective from: APRIL 4th, 2016 XV. Circuit Diagram (49", 3in1 board) Page 43 of 49 L32R63_VKE,L40R63_VKE,L43R63_VKE,L49R63_VKE_CIS_Russia.indd 43 2016-04-05 오전 11:01:10...
  • Page 44 Document: After-sales Maintenance Service Manual No.: L32R63*VKE/L40R63*VKE/L43R63*VKE/L49R63*VKE Version: 1.0 Effective from: APRIL 4th, 2016 XV. Circuit Diagram (49", 3in1 board) Page 44 of 49 L32R63_VKE,L40R63_VKE,L43R63_VKE,L49R63_VKE_CIS_Russia.indd 44 2016-04-05 오전 11:01:10...
  • Page 45 Document: After-sales Maintenance Service Manual No.: L32R63*VKE/L40R63*VKE/L43R63*VKE/L49R63*VKE Version: 1.0 Effective from: APRIL 4th, 2016 XV. Circuit Diagram (49", 3in1 board) TS1_D[7:0] TS0_D[7:0] Page 45 of 49 L32R63_VKE,L40R63_VKE,L43R63_VKE,L49R63_VKE_CIS_Russia.indd 45 2016-04-05 오전 11:01:12...
  • Page 46 Document: After-sales Maintenance Service Manual No.: L32R63*VKE/L40R63*VKE/L43R63*VKE/L49R63*VKE Version: 1.0 Effective from: APRIL 4th, 2016 XV. Circuit Diagram (49", 3in1 board) Page 46 of 49 L32R63_VKE,L40R63_VKE,L43R63_VKE,L49R63_VKE_CIS_Russia.indd 46 2016-04-05 오전 11:01:12...
  • Page 47 Document: After-sales Maintenance Service Manual No.: L32R63*VKE/L40R63*VKE/L43R63*VKE/L49R63*VKE Version: 1.0 Effective from: APRIL 4th, 2016 XV. Circuit Diagram (49", 3in1 board) Page 47 of 49 L32R63_VKE,L40R63_VKE,L43R63_VKE,L49R63_VKE_CIS_Russia.indd 47 2016-04-05 오전 11:01:13...
  • Page 48 Document: After-sales Maintenance Service Manual No.: L32R63*VKE/L40R63*VKE/L43R63*VKE/L49R63*VKE Version: 1.0 Effective from: APRIL 4th, 2016 XV. Circuit Diagram (49", 3in1 board) Page 48 of 49 L32R63_VKE,L40R63_VKE,L43R63_VKE,L49R63_VKE_CIS_Russia.indd 48 2016-04-05 오전 11:01:13...
  • Page 49 Document: After-sales Maintenance Service Manual No.: L32R63*VKE/L40R63*VKE/L43R63*VKE/L49R63*VKE Version: 1.0 Effective from: APRIL 4th, 2016 XV. Circuit Diagram (49", 3in1 board) Page 49 of 49 L32R63_VKE,L40R63_VKE,L43R63_VKE,L49R63_VKE_CIS_Russia.indd 49 2016-04-05 오전 11:01:13...
  • Page 50 ABOUT THIS MANUAL VISION CREATIVE. INC. 서울 종로구 통의동 6번지 이룸빌딩 4층 담 당 이호형 님(TV SM) B.MODEL L32R63*VKE/L40R63*VKE/L43R63*VKE/L49R63*VKE B R A N D DAEWOO COUNTRY Russia B U Y E R CIS 언 어 영문 MEMO 접수 :(총 49p) 16.4.5_1,2,10,15~49p(38p)

This manual is also suitable for:

L40r63 vke seriesL43r63 vke seriesL49r63 vke series

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