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SERVICE MANUAL

LCD Color Television

40L1343DG

40L1347DG

(System Information)

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Summary of Contents for 40L1343DG

Page 1: ...SERVICE MANUAL LCD Color Television 40L1343DG 40L1347DG System Information ...

Page 2: ...CONTENTS 1 IMPORTANT NOTICE 2 GREEN PRODUCT PROCUREMENT 3 LEAD FREE SOLDER 4 SAFETY INSTRUCTION 5 FIRMWARE UPDATING 6 INTERCONNECT 7 EXPLODED VIEW 8 HOTEL MODE HOTEL CLONE 9 SCHEMATIC DIAGRAM 1 ...

Page 3: ...sts if any incurred in connection with or as a result of such modification or alteration THE INFORMATION OR DATA HEREIN SHALL BE PROVIDED AS IS WITHOUT ANY WARRANTY OF ANY KIND EITHER EXPRESS OR IMPLIED WARRANTY OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE Toshiba shall not be liable for any damages losses expenses or costs if any incurred in connection with or as a result of use of any...

Page 4: ...ement of parts is not only confined to manufacture The same green parts used in manufacture must also be used as replacement parts LEAD FREE SOLDER This product is manufactured using lead free solder as a part of a movement within the consumer products industry at large to be environmentally responsible Lead free solder must be used in the servicing and repair of this product WARNING This product ...

Page 5: ...jury to children 5 Depending on the model use an isolation transformer or wear suitable gloves when servicing with the power on and disconnect the power plug to avoid electrical shock when replacing parts In some cases alternating current is also impressed in the chassis so electrical shock is possible if the chassis is contacted with the power on 6 Always use the replacement parts specified for t...

Page 6: ...10 Touch current check After completing the work measure touch current to prevent an electric shock Plug the AC cord directly into the AC outlet Do NOT use an isolation transformer for this check Connect a measuring network for touch currents between each exposed metallic part on the set and a good earth ground such as a water pipe Annex D normative Measuring network for TOUCH CURRENTS Resistance ...

Page 7: ...not exceed the following value The part or contact of a TERMINAL is not HAZARDOUS LIVE if a The open circuit voltage should not exceed 35 V peak a c or 60 V d c or if a is not met b The measurement of the TOUCH CURRENT shall be carried out in accordance with IEC 60990 with the measuring network described in Annex D of this standard The TOUCH CURRENT expressed as voltages and does not exceed the fo...

Page 8: ... blink time is longer than MB6X chassis 4 When the blinks of led is stopped TV opens autamatically 5 Power OFF ON TV set then TV will be ready When TV is ON 1 Software can be upgraded on Software Upgrade Mode 2 To access Software Upgrade Mode you will need to enter 1505 with your remote controller 3 When main menu is on On this mode a simple yes no screen appears which asks to upgrade the software...

Page 9: ...2 PIN4 or 12V_VCC 2 LED2 13 TX_1_0_P 13 DIMMING 3 LED1 14 TX_1_1_N 14 GND 4 IR_IN 15 TX_1_1_P 15 BACKLIGHT_ON OFF 5 5V_STBY 16 TX_1_2_N 16 GND 17 TX_1_2_P 17 POWER PIN13 18 GND 18 GND 19 TX_1_CLK_N 19 POWER PIN1 20 TX_1_CLK_P 20 GND 21 GND 22 TX_1_3_N 23 TX_1_3_P 24 TX_1_4_N 25 TX_1_4_P 26 27 OP_PIN27 28 TX_2_0_N CN15 29 TX_2_0_P 1 R_AUDIO_P 30 TX_2_1_N 2 R_AUDIO_N 31 TX_2_1_P 3 L_AUDIO_P 32 TX_2_...

Page 10: ...1 2 Exploded View ...

Page 11: ...2 2 Parts List 1 M B 2 F bezel cosmatic Lens 4 B cover Lens 6 IR B 7 Button Board 8 LVDS 9 SPK 10 Stand Assy 11 P cord 12 P B Carton Side IO bezel 15 Foot Screw 16 Cover Gromet 17 back CVR Screw Panel ...

Page 12: ... allowed to do Restriction level can be determined by using other items on menu namely Volume Limit Panel Button OSD Disable In hotel mode users can not reach channel table and install menu so they could not change any program information Last Status Setting Last Status item to On enable TV open with the closing status Otherwise if Last Status item is set Off TV opens with standby status Volume Li...

Page 13: ...me level If it is changed to enabled then V keys will change HP volume and left right option will change speaker volume unless there is any open osd If it is disabled it will behave as normal Volume control and HP volume control are displayed by volume slider menu Figure Hotel TV headphone slider bar Panel Lock Enables Panel Lock On or prohibits Panel Lock Off the use of front panel buttons OSD Di...

Page 14: ...ata service list preferences etc to USB device On MB61 and MB60 all nvram data is stored in 8x32KB Flash files named as Flash0 bin Flash1 bin Flash7 bin When Copy to USB is called those files are copied from TV to USB Then they can be used for various purposes testing on another TV or testing debugging on observatory etc Note that USB should be plugged before this operation Copy From USB Copy from...

Page 15: ...3 1 2 47k R24 1 2 10R R61 1 10R R62 1 2 R25 47k 1 2 10R R63 1 2 R64 10R 1 2 10R R65 1 2 R66 10R 1 2 R67 10R 1 2 R68 10R 1 2 R69 10R 1 2 R70 10R 1 2 R71 10R 1 2 R72 10R 1 2 HDMI0_HPDIN HDMI0_5V HDMI0_RX2P HDMI0_CLKP HDMI0_CLKN HDMI0_RX0N HDMI0_RX0P HDMI0_RX1N HDMI0_RX1P HDMI0_RX2N HDMI0_SCL HDMI0_SDA HDMI0_HPDIN HDMI0_5V R82 1k 1 2 R83 1k 1 2 1k2 R10 HDMI1_RX0P HDMI1_RX1N HDMI1_RX1P HDMI1_RX2N HDMI...

Page 16: ...S_8 VSS_7 VSS_6 VSS_5 VSS_4 VSS_3 VSS_2 VSS_1 DDR0_A00 DDR0_A01 DDR0_A02 DDR0_A03 DDR0_A04 DDR0_A05 DDR0_A06 DDR0_A07 DDR0_A08 DDR0_A09 DDR0_A10 DDR0_A11 DDR0_A12 DDR0_A13 DDR0_DQL0 DDR0_DQL1 DDR0_DQL2 DDR0_DQL3 DDR0_DQL4 DDR0_DQL5 DDR0_DQL6 DDR0_DQL7 DDR0_DQU0 DDR0_DQU1 DDR0_DQU2 DDR0_DQU3 DDR0_DQU4 DDR0_DQU5 DDR0_DQU6 DDR0_DQU7 DDR0_CASB DDR0_RASB DDR0_WEB DDR0_DML DDR0_DMU DDR0_ODT DDR0_BA0 DDR...

Page 17: ...MA7 PCMIRQA PCMA12 PCMWE PCMA14 PCMA13 PCMA8 PCMA9 PCMIOWR PCMA11 PCMOE R510 33R PCM_CD2 PCM_NAND_D2 PCM_NAND_D1 PCM_NAND_D0 PCM_A0 PCM_NAND_D6 PCM_NAND_D5 PCM_NAND_D4 PCM_NAND_D3 PCM_A1 PCM_A2 PCM_A3 PCM_REG PCM_IORD PCM_A4 PCM_A5 PCM_RST PCM_A6 PCM_A7 PCM_WAIT PCM_A12 PCM_WE PCM_A14 PCM_A13 PCM_A8 PCM_A9 PCM_IOWR PCM_A11 PCM_OE PCM_IORD PCM_A10 PCM_CE PCM_NAND_D7 PCMCD2 PCM_NAND_D0 PCM_NAND_D1 P...

Page 18: ...VCC 3V3_VCC AVDD_APLL AVDD_MPLL_T2 AVDD33_ADC AVDD_SAR 2V5_VCC 60R F23 AVDD25_ADC 10V 10uF C222 16V 100nF C302 AVDD_SAR AVDD33_ADC AVDD_MPLL_T2 AVDD_APLL AVDD25_ADC C431 50V 27pF U4 MSD8WB9BX AE5 AC6 AD2 AD3 AD5 AC5 AD8 AC8 AC7 AD7 AD6 AE6 AB4 AA4 AB5 W4 W5 Y4 Y5 AB8 AA5 AA6 AB6 Y6 AA7 Y7 AA8 AC4 AC3 AA2 Y2 AA3 AA1 AB3 AB1 AB2 AC2 AC1 V1 V3 V2 W3 W1 W2 Y3 RIN0M RIN0P GIN0M GIN0P BIN0M BIN0P SOGIN0...

Page 19: ... 4n7F 50V R646 20k 50V 4n7F C473 FB3 10uF 16V C488 FB1 R647 20k C475 50V 4n7F R394 100k 4n7F C477 50V 60R F53 1 2 12V_VCC C205 47nF 16V 16V 10uF C1189 4u7H L40 C1210 22uF 6V3 S85 R822 560R R255 10k C478 4n7F 50V FB1 C1212 22uF 6V3 6V3 22uF C1211 47nF C206 16V 16V 10uF C1188 12V_VCC 1V5_VCC S86 FB2 50V 4n7F C479 R651 7k5 R101 560R R256 10k FB2 R645 120k 4n7F 50V C480 C481 4n7F 50V R648 20k R257 10k...

Page 20: ..._2_3_P TX_2_3_N TX_2_CLK_P TX_2_CLK_N TX_2_2_P TX_2_2_N 90R F209 1 2 3 4 FR1 FR2 TX_2_1_P TX_2_1_N TX_2_0_P TX_2_0_N TX_1_4_P TX_1_4_N TX_1_3_P TX_1_3_N TX_1_CLK_P TX_1_CLK_N TX_1_2_P TX_1_2_N TX_1_1_P TX_1_0_N TX_1_0_P TX_1_1_N TX_1_1_P TX_1_2_N TX_1_2_P TX_1_CLK_N TX_1_1_N TX_1_0_P TX_1_CLK_P TX_1_3_N TX_1_3_P TX_1_0_N R855 0R 4 3 2 1 R2 R1 0R R854 4 3 2 1 R2 R1 D8_TX_A_0_N D8_TX_A_0_P D8_TX_A_1...

Page 21: ...36 100nF 10V C37 10V100nF VDDO_3V3 10V100nF C38 10V 100nF C39 VDDI_1V25 VDDI_1V25 VDDI_1V25 C40 100nF10V 100nF C41 10V 100nF 10V C42 10k R178 1 2 R179 10k 1 2 VDDO_3V3 10V 100nF C43 R499 33R 33R R500 50V 18pF C228 C229 50V 18pF 4k7 R102 1 2 C330 16V 10nF VDDO_3V3 R103 4k7 1 2 R698 2k S2_AGC VDDO_3V3 R104 4k7 1 2 R105 4k7 1 2 S2_SCL S2_SDA VDDI_1V25 C44 100nF10V VDDO_3V3 VDDA_3V3 100nF C45 10V 10V ...

Page 22: ...220pF C520 LINE_R_IN LINE_R_IN SC_AUD_R_OUT LINE_L_IN LINE_L_IN 50V 220pF C521 R656 5k6 SC_AUD_L_OUT R200 10k 1 2 R800 18R DSP_MAIN_R_OUT DSP_MAIN_L_OUT S28 DSP_MAIN_R_OUT R607 200k 50V 3n3F C453 DSP_MAIN_L_OUT S29 MAIN_L S30 S31 C454 3n3F 50V 200k R608 MAIN_R R349 100R C590 2u2F 2u2F C591 SAV_R_IN SAV_L_IN C599 560pF 50V 330pF 50V C501 SAV_R_IN SAV_L_IN 50V 330pF C502 R201 10k SAV_AUD_L_IN R202 1...

Page 23: ...9 G9 K12 AVDDLV_USB VDDC_0 VDDC_1 VDDC_2 VDDC_3 VDDC_4 VDDC_5 VDDC_6 VDDC_7 VDDC_8 VDDC_9 VDDC_10 VDDC_11 VDDC_12 VDDC_13 AVDD12 AVDDL_MOD FB_CORE AVDD_LAN12 DVDD_DDR AVDD_ADC25_0 AVDD_ADC25_1 AVDD_ADC25_2 AVDD_REF25 AVDD_LAN25 AVDD_MOD_0 AVDD_MOD_1 AVDD_PGA25 PGA_COM AVDD_ALIVE AVDD_DVI_USB_0 AVDD_DVI_USB_1 AVDD_MPLL AVDD_DMPLL BYPASS AVDD_AU33 AVDD_EAR33 VDDP_0 VDDP_1 AVDD_LPLL_0 AVDD_LPLL_1 VDD...

Page 24: ...OUT C385 50V 33pF C468 50V 4n7F 50V C386 33pF JK4 1 2 3 4 YEL WHT RED 75R R533 1 2 R534 75R 1 2 75R R535 1 2 75R R538 1 2 UART TX SC UART RX SC TP14 1 TP15 1 CDA4C16GTH D4 8 7 6 5 4 3 2 1 4n7F C469 50V TP16 1 TP17 1 TP18 1 TP19 1 TP20 1 TP21 1 TP22 1 TP23 1 TP24 1 TP25 1 TP26 1 1k F160 1k F150 BC858B Q40 12V_VCC 68R R416 10uF 10V C211 CVBS0_OUT 390R R728 R618 33k SC_CVBS_OUT 68k R730 100R R794 R61...

Page 25: ...211 1k R223 12VCC 1k R237 1n C202 50V 1k R244 1n 50V C201 12VCC_S BC337 Q212 1k R256 1k R212 D205 C6V8 C205 10V 10u C218 10u 10V 5V_STBY TCET1102G U201 4 3 2 1 BC848B Q205 Q206 BC848B 1k R224 1k R238 R245 1k R257 1k ST_BY 12VCC R269 2k2 2k2 R270 R271 2k2 12VCC Q207 BC848B Q208 BC848B 1k R213 1k R225 1k R239 D200 C6V8 VCC R246 1k VCC_MAIN 1k R258 GND4 S229 S219 C223 47u 50V VCC 12V_AC PIN_9 24V_AC ...

Page 26: ... 8 7 6 5 4 3 2 1 A B C D E F AX M 1 2 3 4 5 6 7 8 A B C D E F A3 SCH NAME DRAWN BY T SHT C6 100n 50V 50V 100n C4 R3 220R R1 100R C2 1u 50V 50V 1u C3 50V 100n C5 IR1 1 2 3 VS GND OUT R2 22R CB1 1 3 2 4 5 50V 1u C1 VBC30034 D1 TOSHIBA 32220 D LED BMS ...

Page 27: ...REV 00 Jan 9 2014 ...

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