Daewoo L32R63 VKE Series, Maintenance Service Manual

Page 1: ...VKE L40R63 VKE L43R63 VKE L49R63 VKE Version 1 0 Effective from APRIL 4th 2016 Page 1 of 49 After sales Maintenance Service Manual L32R63 VKE L40R63 VKE L43R63 VKE L49R63 VKE L32R63_VKE L40R63_VKE L4...

Page 2: ...Simple Troubleshooting 09 IV Product Specification 10 V Factory Service Mode 12 VI Circuit Diagram Explanation 13 VII Power Module Fault Analysis 15 VIII Major Part BOM 18 IX S W updating method 21 X...

Page 3: ...loth to clean the circuit during maintenance process 8 Please check the component model before replacing it Using of unauthorized parts may lead to harm such as electric shock fire or X ray radiation...

Page 4: ...CN101 socket Check 5V and 12V output from embedded power supply for abnormity Check 5V and 12V on main board for abnormity Abnormal output voltage 5V and 12V from embedded power supply replace embedde...

Page 5: ...if the fault remains check the contact line of back light of LCD for any damage and replace LCD board NO YES If there is spark striking replace high voltage board 4 White panel White panel refers to t...

Page 6: ...ith the same model Replace antenna plug NO YES 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 change...

Page 7: ...her remote control mute is selected and switch sound system There is sound for other inputs replace TV tuner or control chip NO YES YES NO 8 No VGAinput signal VGA signal input does not respond the sc...

Page 8: ...een IC and glass 10 2 Dark line DL constant longitudinal or transverse illuminating line due to non conformed connection between IC and glass 10 3 White panel WP only light tube illuminates owing to n...

Page 9: ...ect the audio system 7 Without display and noise and the indicator light is not on Check connection of the power cable is fine or not and the power socket is electrified or not 8 Image with line or st...

Page 10: ...H D 885 x 514 x 132 1085 x 667 x150 1245 x 760 x163 Net Weight Kg 5 5 Kg 10 0 Kg 15 0 Kg Feature TV PAL or SECAM DVB T2 T C VHF UHF CVBS PAL NTSC SECAM Video Level 1 0 Vp p Power AC 100 240 V 50 60 Hz...

Page 11: ...080P 1920 1080 60 O O O Full HD VGA 640 480 60 X O O DOS VESA SVGA 800 600 60 X O O VESA XGA 1024 768 60 X O O VESA WXGA 1360 768 60 X O O WUXGA 1920 1080 60 X O O Full HD Aspect 16 9 16 9 16 9 2 Supp...

Page 12: ...he menu Press Menu or Exit remote key to exit factory sub menu and OSD main menu 1 To enter the factory OSD menu Key Function Detail information S1 Aging mode Enter Aging mode with test pattern S2 Cha...

Page 13: ...ind of demodulator and Decoder are in the ONE SOC main chipset 1 IF demodulator SIF CVBS AGC 12C RESET IF TUNER 12C ATSC NTSC TUNER CLK SYNC VALID TS 8bit VSB QAM Demodulator TS Transport Stream or CV...

Page 14: ...Pr1 Y2 Pb2 Pr2 PC RGBHV HDMI CVBS 16bit 32bit 12C 12C 16bit 16bit Local Bus Digital Video Out 16bit SCALER NAND From HDMI LVDS SPDIF_HDMI DISPEN SDA SCL LCD PANEL DDR RAM X 2 SPDIF Output Optical Audi...

Page 15: ...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 Model L32R63 VKE L40R63 VKE 3in1 board Power LED driver Main PQ112...

Page 16: ...d 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 Model L43R63 VKE 3in1 board Power LED driver Main PQ113 2 12V 3 12V Normal PQ1...

Page 17: ...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 Model L49R63 VKE 3in1 board Power LED driver Main PQ112 2 5V StandBy 3 5V...

Page 18: ...9011 114A48 553A1051 Hardware baffle plate Palstic back cover 32L81F T4C1_V59 HIPS ROHS 7002 32L81F 14B00011 8 10W Speaker 7711 22858A 50000011 Plastic base 9002 BCFZ32 3U700001 Remote control receive...

Page 19: ...42 T8C1 12V MSD3463LU NXP18275 OB5269 MP 3394S 3HDMI 1USB 9011 118A38 55363091 Palstic back cover 7002 43L73F 04B00031 8 10W Speaker 7711 22858A 50000011 Plastic base 9002 BCAF43 DU700011 Remote cont...

Page 20: ...12V MSD3463LU LNK6777K MP4653 3 HDMI 1 USB 9011 118D38 55363121 Plastic back cover 7002 49L71F 04B00031 8 10W Speaker 7711 22858A 50000011 Plastic base 9002 BCFZ50 3U700001 Remote control receive boar...

Page 21: ...ance Service Manual No L32R63 VKE L40R63 VKE L43R63 VKE L49R63 VKE Version 1 0 Effective from APRIL 4th 2016 Page 21 of 49 IX S W updating method L32R63_VKE L40R63_VKE L43R63_VKE L49R63_VKE_CIS_Russia...

Page 22: ...les 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 22 201...

Page 23: ...l No L32R63 VKE L40R63 VKE L43R63 VKE L49R63 VKE Version 1 0 Effective from APRIL 4th 2016 Page 23 of 49 Tip Another way to update S W by pressing local front key L32R63_VKE L40R63_VKE L43R63_VKE L49R...

Page 24: ...ance Service Manual No L32R63 VKE L40R63 VKE L43R63 VKE L49R63 VKE Version 1 0 Effective from APRIL 4th 2016 Page 24 of 49 X Explosive view 32 40 L32R63_VKE L40R63_VKE L43R63_VKE L49R63_VKE_CIS_Russia...

Page 25: ...nance Service Manual No L32R63 VKE L40R63 VKE L43R63 VKE L49R63 VKE Version 1 0 Effective from APRIL 4th 2016 Page 25 of 49 XI Explosive view 43 L32R63_VKE L40R63_VKE L43R63_VKE L49R63_VKE_CIS_Russia...

Page 26: ...ance Service Manual No L32R63 VKE L40R63 VKE L43R63 VKE L49R63 VKE Version 1 0 Effective from APRIL 4th 2016 Page 26 of 49 XII Explosive view 49 L32R63_VKE L40R63_VKE L43R63_VKE L49R63_VKE_CIS_Russia...

Page 27: ...HDMI1 MHL HDMI2 TUNER_3 3V IF RF Y Pb Pr AUDIO OUT DDR PWR 1 5V 12V_NORMAL 3 3V_Standby SPK R B S U N I V A VGA Audio AMP AUDIO OUT 5V_STANDBY TUNER CONN SPK L DDR PWR 40P LVDS 12V to 5V 1 15V 3 3V_S...

Page 28: ...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 5 6A t PNTC1 2 5 6A C140 0 1uF C140 0 1uF PR53 10K PR53 10K PR12 N...

Page 29: ...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 R16...

Page 30: ...AG 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_...

Page 31: ...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 R...

Page 32: ...I2_CLKN 5 HDMI2_HPDIN 5 HDMI2_SCL 5 HDMI2_SDA 5 MHL CEC ARC HDMI1 ARC ARC DETECT HDMI3 MHL MHL Signal CMR 24 57 35 54 DMR 95 3 115 IC MHL port pin IC HDMI port IC hotplug ESD 0 5pF ESD 0 5pF D516 NC 1...

Page 33: ...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 J3 22 16MM 1 2 3 4 C2 1nF C2 1...

Page 34: ...DMI1 MHL HDMI3 AC INPUT RE CE DC DC PWM BOOST TUNER_3 3V RF IF COAXIAL DDR PWR 1 5V AV OUT Y Pb Pr 3 3V_Standby 12V_NORMAL COAXIAL VGA USB AV IN SPK R VEDIO OUT Audio AMP SPK L TUNER CONN 5V_STANDBY 1...

Page 35: ...C140 0 1uF PC86 1nF 1kV PC86 1nF 1kV PC91 1UF 25V PC91 1UF 25V PR259 1R PR259 1R PR55 TBD PR55 TBD PCY2 471 400V PCY2 471 400V PQ8 AOD478 PQ8 AOD478 PC02 222 400V PC02 222 400V PC70 0 1uF PC70 0 1uF P...

Page 36: ...7 8 9 ADJ OUT IN U8 AS1117 ADJ ADJ OUT IN U8 AS1117 ADJ 3 2 1 4 C128 10uF C128 10uF C1034 0 1uF C1034 0 1uF C127 22uF C127 22uF H30 NC H30 NC 1 C76 0 1uF C76 0 1uF Q11 3904 Q11 3904 1 2 3 C119 22uF C1...

Page 37: ...AR IC with width trace IF AGC close to IC MIPS E JTAG 3 EEPROM MUST pull high to 5VSTB ISP AND VGA EDID DEBUG IC R286 33R R286 33R C234 10uF C234 10uF C205 47nF C205 47nF C279 0 1uF C279 0 1uF C243 0...

Page 38: ...701 NC 1pF D701 NC 1pF C317 10uF 16V C317 10uF 16V C314 0 47UF C314 0 47UF C323 1uF C323 1uF R404 12K R404 12K R402 10K R402 10K C142 10uF 16V C142 10uF 16V CN319 USB_4P CN319 USB_4P D 2 GND 4 D 3 VCC...

Page 39: ...I2_SCL 5 HDMI2_SDA 5 ARC_DET 5 MHL CEC ARC HDMI1 ARC HDMI2 ARC DETECT HDMI3 MHL MHL Signal CMR 24 57 35 54 DMR 95 3 115 IC MHL port pin IC HDMI port IC hotplug ESD 0 5pF ESD 0 5pF ESD 0 5pF P501 HDMI...

Page 40: ...pF C8 39pF C54 22uF 25V C54 22uF 25V C30 100nF C30 100nF C67 10nF 25V C67 10nF 25V C34 30pF C34 30pF D1 NC BAV99 D1 NC BAV99 3 2 1 U4 A8304 U4 A8304 VCP 1 LNB 2 ADD 3 IRQ 4 SCL 5 SDA 6 TONECTRL 7 SLEE...

Page 41: ...14 0 5 PCM_RESET 5 PCM_WAIT_N 5 TS1_CLK 5 PCM_IRQA_N 5 PCM_D 7 0 5 PCM_REG_N 5 TS0_CLK 5 PCM_CD_N 5 PCM_OE_N 5 PCM_WE_N 5 TS1_D 7 0 5 PCM_IORD_N 5 TS0_D 7 0 5 TS0_SYNC 5 TS0_VLD 5 TS1_SYNC 5 GND PCMC...

Page 42: ...DMI1 TUNER_3 3V COAXIAL IF RF Y Pb Pr AUDIO OUT DDR PWR 1 5V COAXIAL 12V_NORMAL 3 3V_Standby SPK R B S U N I V A VGA Audio AMP AUDIO OUT 5V_STANDBY TUNER CONN SPK L DDR PWR 40P LVDS 12V to 5V 1 15V 3...

Page 43: ...PD9 SF58 PR66 51 1K PR66 51 1K PR72 4R7 PR72 4R7 C140 0 1uF C140 0 1uF PR24 12K 1 PR24 12K 1 PR30 10K PR30 10K PC6 0 1uF PC6 0 1uF PR42 56K 1 PR42 56K 1 PEC3 470uF 16V PEC3 470uF 16V PQ4 2907 PQ4 290...

Page 44: ...NC 1 2 3 4 5 6 7 8 9 ADJ OUT IN U8 AS1117 ADJ ADJ OUT IN U8 AS1117 ADJ 3 2 1 4 C128 10uF C128 10uF C1034 0 1uF C1034 0 1uF C127 22uF C127 22uF H30 NC H30 NC 1 C76 0 1uF C76 0 1uF C119 22uF C119 22uF...

Page 45: ...th width trace IF AGC close to IC EEPROM MUST pull high to 5VSTB ISP AND VGA EDID DEBUG IC R241 150R R241 150R C232 0 1uF C232 0 1uF R254 10K R254 10K D202 BAV99 D202 BAV99 3 1 2 C212 47nF C212 47nF R...

Page 46: ...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 ED3 NC 1pF ED3 NC 1pF C409...

Page 47: ...2_HPDIN 5 HDMI2_SCL 5 HDMI2_SDA 5 MHL CEC ARC HDMI1 ARC HDMI2 ARC DETECT HDMI3 MHL MHL Signal CMR 24 57 35 54 DMR 95 3 115 IC MHL port pin IC HDMI port IC hotplug ESD 0 5pF ESD 0 5pF ESD 0 5pF C501 2...

Page 48: ...C5 39pF L6 270nH L6 270nH L2 270nH L2 270nH L5 270nH L5 270nH C1 1nF C1 1nF D1 NC BAV99 D1 NC BAV99 3 2 1 C13 180pF C13 180pF C2 1nF C2 1nF J3 22 16MM J3 22 16MM 1 2 3 4 L1 270nH L1 270nH C11 22uf 6...

Page 49: ...14 0 5 PCM_RESET 5 PCM_WAIT_N 5 TS1_CLK 5 PCM_IRQA_N 5 PCM_D 7 0 5 PCM_REG_N 5 TS0_CLK 5 PCM_CD_N 5 PCM_OE_N 5 PCM_WE_N 5 TS1_D 7 0 5 PCM_IORD_N 5 TS0_D 7 0 5 TS0_SYNC 5 TS0_VLD 5 TS1_SYNC 5 GND PCMCI...

Page 50: ...ON CREATIVE INC 6 4 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 MEMO 49p 16 4 5_1 2 10 15 49p 38p L32R63_VKE L40R63_VKE L43R63_VKE L49R63_VK...