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Sanyo XT-43A081U Service Manual

Chassis mt5658
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SERVICE MANUAL
1. Caution....................................................................................
2.
Specification..............................................................................
3. Alignment Procedure...............................................................
4
Scheme Diagram .....................................................................
5. Troubleshooting........................................................................
6
D
This m nual i the l test at the t me of pr nting, and doe not
include the modification which may be made after the printing, by
the constant improvement of product
XT- 3A081U/ M
T5658

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Summary of Contents for Sanyo XT-43A081U

  • Page 1 SERVICE MANUAL XT- 3A081U/ M T5658 1. Caution………………………………………………………………………… Specification…………………………………………………………………… 3. Alignment Procedure……………………………………………………… Scheme Diagram …………………………………………………………… 5. Troubleshooting……………………………………………………………… This m nual i the l test at the t me of pr nting, and doe not include the modification which may be made after the printing, by the constant improvement of product...
  • Page 2 SCHNEIDER ELECTRONICS GMBH-GERMANY 1. CAUTION CA UTION: Use of controls, adjustments or procedures other than those specified herein may result in hazardous radiation exposure. CA UT ION : T O RE DUCE TH E RIS K OF CA U T ION ELECTR ICA L SHOCK, DO NOT RE MOVE COVER (OR BACK).
  • Page 3 SCHNEIDER ELECTRONICS GMBH-GERMANY IMPORTANT SAFETY INSTRUCTIONS CAUTION: Read all of these instructions. Sa ve these instructions for later use . Follo w all W arnings and Instructions marked on the audio equipment. 1. Read Instructions-All the safety and operating instructionsshouldbe read before the productis operated. 2.
  • Page 4 SCHNEIDER ELECTRONICS GMBH-GERMANY PROTECTION AND LOCATION OF YOUR SET Do not use this television set near water ... for example, near a bathtub, washbowl, kitchen sink, or laundry tub, in a wet basement, or near a swimming pool, etc. Never expose the set to rain or water. If the set has been exposed to rain or water, unplug the set from the wall outlet and refer servicing to qualified service personnel.
  • Page 5 SCHNEIDER ELECTRONICS GMBH-GERMANY OPERATION OF YOUR SET 18. This television set should be operated only from the type of power source indicated on the marking label.If you are not sure of the type of power supply at your home, consult your television dealer or local power company. For television sets designed to operate from battery power, refer to the operating instructions.
  • Page 6 REV.NO: Rev No. 2.1 DATE : PRODUCT SPECIFICATIONS LED TV CATEGORY: 43" Android Smart UHD LED TV MODEL NO: XT-43A081U REFERENCE MODEL (Sanyo/COMPETITION): SUPPLIER MODEL NO : SUPPLIER: ASSEMBLER ID PHOTO REMOTE: Add Picture CHASSIS / Main Board: MT5658 PARAMETERS...

  • Page 7: Audio Format

    GROSS WEIGHT (WITH PACKING BOX) 10.2KG OPERATING VOLTAGE 110V-240V~ at 50/60Hz POWER CONSUMPTION 95 W STD BY POWER CONSUMPTION ≤0.5W REMOTE SANYO remote and RC880(MIC) BATTERY 2 "AA" and 2"AAA" Batteries local India POWER CORD TYPE Detachable POWER CORD IS MARKING POWER PLUG...
  • Page 8 1. Enter the factory menu mode. (Design mode) 1. Press the Menu then cursor on the Contrast item then press 1950 to enter into factory design mode menu. Design mode Menu : Design Mode Hotkey : Press the left and right keys to turn the design mode on or off. Factory Menu : Press the left and right keys to enter the factory mode menu.
  • Page 9 2. Enter the factory menu mode. (Factory mode) From the factory menu of the design mode, to enter into factory mode place the cursor on the contrast item and press 9735 to enter into factory mode menu Factory mode menu : Factory Hotkey : Factory mode switch WARM-UP : Press the left and right keys to enter the aging mode.
  • Page 10 3. White Balance Adjustment Page : Source : Press the left and right keys to select the channel that needs to adjust the white balance Color Temp : Press the left and right keys to adjust the color temperature mode R-Gain : Press the left and right keys to adjust the R-Gain value G-Gain : Press the left and right keys to adjust the G-Gain value B-Gain : Press the left and right keys to adjust the B-Gain value...
  • Page 13 MT5658-Overseas DESIGN INDEX PAGE1 PAGE2 POWER SUPPLY/KEY/IR INTERFACE AND CIRCUIT PAGE3 Reset/SOC config/eMMC Flash/UART/IIC AV/YPbPr IN/HP/SPDIF/LAN PAGE4 PAGE5 4 HDMI/PCMCIA USB/USB POWER/WIFI/GPIO PAGE6 Amplifier 5707 PAGE7 PAGE8/9 4 DDR3 PAGE10 1 DDR3/MT5658 GND&POWER PAGE11 TUNER&Demodulator T2 S2 PAGE12 VB1 Output D/M/Y V.M.
  • Page 14 24V or 12V TO 3V3 STANDBY Only for 24V(12PIN) MAIN_PWR D108 NC/ D109 BAS316 3V3SB POWER BD CONNECTOR C116 L105 R105 3.3UH 24V_1 max:1.2A U101 0.1U 24/12V (Vin=5V-40V) C115 C114 C138 D101 SR34 R104 0.1U 12V_1 MAIN_PWR C162 A_DIM 3D_CTRL 3.3VSB C166 C139...
  • Page 15 eMMC VCC Power eMMC port VCCQ_EMMC EMMC_1V8 DVDD3V3 R223 R275 VCCQ_EMMC DVDD3V3 U202 R217 R222 AG36 U0TX EMMC_CLK R271 EMMC_D4 R221 R283 U0TX R284 EMMC_CMD R251 R218 EMMC_D5 DVDD3V3 AF37 U0RX R265 U0RX R211 VCC_EMMC EMMC_D0 R219 EMMC_D6 U1TX R214 0R EMMC_D1 R272 EMMC_D7...

  • Page 16: Headphone Out

    AIN_R0 AR0_ADAC ADCINP_DEMOD ADCINP_DEMOD HSYNC AIN_R0 AR0_ADAC ADCINN_DEMOD AIN_L0 AL0_ADAC ADCINN_DEMOD VSYNC AIN_L0 AL0_ADAC AIN_R1 AV_IN AIN_L1 AR1_ADAC AIN_R2 AL1_ADAC AIN_L2 AIN_R3 AIN_R3 AR2_ADAC AIN_L3 VGA_SDA AIN_L3 AL2_ADAC VGA_SCL COM1 PB1P PR1P IF_AGC IF_AGC AVDD3V3 AVDD33_ADAC RF_AGC SOY1 AVDD33_ADAC COM0 COM0 PB0P PB0P...
  • Page 17 HDMI2.0(600M) HDMI2.0(600M) P402 P401 HDMI2.0(300M) RX2+ R433 RP400 P403 R476 H12P MHL_CD_SENSE GND1 RX2+ MHL_SENSE RX_1_2 RP404 GND1 H22P RX2+ H12N RX_2_2 RP412 RX2- RX_1_2B RP401 H02P C418 R432 H22N GND1 RX_0_2 C419 RX1+ H11P RX2- RX_2_2B RX_1_1 0.047U 300K 1000P RP405 H02N...

  • Page 18: Usb 3.0 Port

    USB2.0+RS232 Port 24/12V U501 USB_CI5V USB_CI5V USB3.0 Port USB_5V C532 R599 VOUT L500 C503 USB1_5V PS=3.7mW 6.8UH max 5A USB_CI5V USB_CI5V (vin=3.5V-28V) C502 C505 R558 C516 C515 C514 C519 U502 USB_5V 0.1U TPS54531 R556 D507 C543 C542 C520 R535 100R USB_PWR_EN2 B540C C541...
  • Page 19 C657 L609 2200P C690 22UH OUT_E AMP_AUDIO C656 C670 0.047U R644 0.033U C661 R621 470R 0.01U C688 4700P C665 AGND AMP_VCC 0.1U C669 R601 0.047U R647 C619 470R C689 4700P 0.47U C617 0.47U 3V3A C660 R620 C667 0.01U 330P C664 R629 C618 0.1U...
  • Page 20 DDRV_1V5 DDRV_1V5 ARA0 ARDQM0 ARA0 ARDQM0 ARA1 ARDQS0 ARA1 ARDQS0 ARA2 ARDQS0# ARA2 ARDQS0# ARA3 ARDQ0 ARA3 ARDQ0 ARA4 ARDQ1 ARA4 ARDQ1 ARA5 ARDQ2 ARA5 ARDQ2 ARA6 ARDQ3 ARA6 ARDQ3 ARA7 ARDQ4 ARA7 ARDQ4 ARA0 ARDQM3 ARA8 ARDQ5 ARA8 ARDQ5 ARDQM1 ARA1 ARDQS3...
  • Page 21 DDRV_1V5 DDRV_1V5 BRA0 AR12 BRDQM0 BRA0 BRDQM0 BRA1 AP15 BRDQS0 BRA1 BRDQS0 BRA2 AN14 BRDQS0# BRA2 BRDQS0# BRA3 AP13 BRDQ0 BRA0 BRDQM3 BRA3 BRDQ0 BRA4 AR15 AT10 BRDQ1 BRA1 BRDQS3 BRA4 BRDQ1 BRA0 BRDQM1 DQSU BRA5 AP14 BRDQ2 BRA2 BRDQS3# BRA5 BRDQ2 BRA1...
  • Page 22 DDRV_1V5 CRA0 CRDQM0 CRA0 CRDQM0 DVSS DVSS59 CRA1 CRDQS0 CRA1 CRDQS0 DVSS1 DVSS60 CRA2 CRDQS0# AA15 CRA2 CRDQS0# DVSS2 DVSS61 CRA3 CRDQ0 AA16 CRA3 CRDQ0 DVSS3 DVSS62 CRA4 CRDQ1 AA17 CRA4 CRDQ1 VCCK_1V0 VCCK_1V0 DVSS4 DVSS63 CRA5 CRDQ2 AA18 CRA5 CRDQ2 CRA0 CRDQM1...
  • Page 23 TU_3V3 TU_3V3 R1007 TU_3V3 3V3_DEMO R1059 VDD_1V8 C1003 C1017 C1054 C1055 C1056 C1057 0.1U 0.1U 0.1U 0.1U Read Add:0xC7 TUNER_ADDR CT14 Write Add:0xC6 XT16M 470K 0.01U TU_3V3 Close to SOC CT13 R1060 TUN1 Or connect to the nearest 3V3 TUNER_ADDR TU_3V3 120P 33NH...
  • Page 24 FOR CMI/AUO/SAMSUNG/CSOT PANEL FOR LG PANEL 46-FFC15W-51SG VB1 OUT PANEL_VCC PANEL_VCC1 P1101 PANEL_VCC *Take out PIN44---PIN51 FFC wire for SEC* *Take out PIN41\PIN42 FFC wire for AUO* *Take out FFC wire to select 3D_EN* 0R R1195 *Must use independent I2C* R1194 R1199 R1198...

  • Page 25: Trouble Shooting Diagram

    Trouble shooting diagram Terms: 9IR: Infrared Receiver 9RC: Remote Control 9IR logic: IR blink with RC action 9LVDS: Low Voltage Differential Signal, output from processor and input for panel 9O/C: Open Cell, panel with source board 9BL: Back Light, light source for panel module 9LB: LED (Light Emitting Diode) Bar, light source for BL module 9VBL: Voltage for Back Light (before Boost) 9VLED: Voltage for LED (after Boost)
  • Page 26 1.No power No power LED, RC or Key can not turn on TV. Power LED no light/no change.
  • Page 27 2.No Display / Black Panel Back light is OK, sound is OK, but no picture.
  • Page 28 3.No back light Power LED logic OK, sound OK, but no picture(Different from No Display).
  • Page 29 4.No sound One or all signal source without sound.
  • Page 30 5.Signal source no function One or several source no function.
  • Page 31 6.Abnormal Display OSD NG or picture NG.