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TCL 49S62FS, Service Manual

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Page: 43 / 54

TCL 49S62FS Service Manual Download Page 43

VSS5
VSS6
VSS7
VSS8

STBC_GPF_13/STBC_RSTOUT

STBC_GPG_13/SAR_ADC_5/SD_CD#

STBC_GPG_12/SAR_ADC_4/SD_CLK

STBC_GPG_8/SAR_ADC_0

STBC_GPF_12/STBC_IR

STBC_GPF_7_BS3_

STBC_GPF_11_BS1_

STBC_GPF_10_BS19_

STBC_GPG_7/STBC_PWM_BS13_IN_

STBC_GPG_4_BS2_

STBC_GPF_6_BS12_

_BS15_IN_STBC_GPF_17/SPI_DO_DIO0_

STBC_GPF_16/SPI_DI_DIO1_

STBC_GPF_15/SPI_CLK
STBC_GPF_14/SPI_CS0

_BS8_IN_STBC_GPF_19/SPI_HOLD_DIO3_

STBC_GPF_18/SPI_WP_DIO2_

STBC_GPG_22/SAR_ADC_6/SD_WP
STBC_GPG_23/SAR_ADC_7/SD_PWEN#

STBC_GPG_20/VGA_SDA/I2C_M0_SDA
STBC_GPG_21/VGA_SCL/I2C_M0_SCL

STBC_GPG_26/SAR_ADC_8/SD_CMD

STBC_GPG_9/SAR_ADC_1
STBC_GPG_10/SAR_ADC_2

STBC_GPI_2_BS9_
STBC_GPI_18_BS20_

STBC_GPG_3_BS18_IN_

STBC_GPG_27/STBC_UART_1_TX/ARM_UART_B_TX/ARM_UART_A_TX

STBC_GPG_28/STBC_UART_1_RX/ARM_UART_B_RX/ARM_UART_A_RX

STBC_GPG_29/STBC_UART_0_TX/I2C_M0_SDA/I2C_S_SDA/SD_DAT0

STBC_GPG_30/STBC_UART_0_RX/I2C_M0_SCL/I2C_S_SCL/SD_DAT1

STBC_GPG_14/I2C_M0_SDA

STBC_GPG_15/I2C_M0_SCL

STBC_GPG_16/I2C_M1_SDA/MPLL_TEST/SD_DAT2

STBC_GPG_17/I2C_M1_SCL/SD_DAT3

STBC_GPG_11/SAR_ADC_3

STBC_GPF_20/EMMC_D0
STBC_GPF_21/EMMC_D1
STBC_GPF_22/EMMC_D2
STBC_GPF_23/EMMC_D3
STBC_GPF_24/EMMC_D4
STBC_GPF_25/EMMC_D5
STBC_GPF_26/EMMC_D6
STBC_GPF_27/EMMC_D7

STBC_GPF_29/EMMC_CLK

STBC_GPF_31/EMMC_CMD

STBC_GPG_2/EMMC_RSTN

STBC_GPF_8_BS4_

BBS0

BBS4

BBS9
BBS12
BBS13

BBS15

eMMC

close to eMMC

close to eMMC

RESET(need > 50ms)

BBS3

BBS8

BBS19

BBS20

Boot Starp

Note:Please Check Application Note for Boot Starp pins Advanced Application

BS9=1:w/ Security Boot

BS9=0:w/o Security Boot

Layout Note:Made them on the same area

T18
U18
U19
U20
T19
R18

P20
P19
M20
M19
R20
P18
V18
W20

AC10
AB10
AA10
AB9
AB22
R16

T21
T22
T23
U21
U22
V22
R23
R21
W23
V21
V23

DDRF_CKE
WOL_DET

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Summary of Contents for 49S62FS

Page 1: ...on 3 Alignment Procedure 4 Block diagram 5 Scheme Diagram 6 Troubleshooting SORGH GUDZLQJ This m anual i s t he l atest at t he t ime of pr inting and doe s not include the modification which may be made after the printing by the constant improvement of product ...

Page 2: ...lectric shock to the person The exclamation point within an equilateral triangle is intended to alert the user to the presence of important operating and maintenance servicing instructions in the literature accompanying the appliance CAUTION Use of controls adjustments or procedures other than those specified herein may result in hazardous radiation exposure CA U T ION RISK RISK OF ELECTRI ELECTRI...

Page 3: ...o impact of any kind Be particularly careful not to damage the picture tube surface 9 Unplug this television set from the wall outlet before cleaning Do not use liquid cleaners or aerosol cleaners Use a damp cloth for cleaning 10 1 Do not place this television set on an unstable cart stand or table The television set may fall causing serious injury to a child or an adult and serious damage to the ...

Page 4: ...ing conductors location of antenna discharge unit connection to grounding electrode and requirements for the grounding electrode 15 2 Note to CATV system installer Only for the television set with CATV reception This reminder is provided to call the CATV system attention to Article 820 40 of the NEC that provides guidelines for proper grounding and in particular specifies that the cable ground sha...

Page 5: ...edurein youroperatinginstructions do not attempt any further adjustment Unplug the set and call your dealer or service technician 22 Whenever the television set is damaged or fails or a distinct change in performance indicates a need for service unplug the set and have it checked by a professional service technician 23 It is normal for some TV sets to make occasional snapping or popping sounds par...

Page 6: ...inals LED Indicator Status Internet Link Ethernet Network In Center of Front white in Standby YouTube NETFLIX WiFi integrted 2 2 b g n WiFi 2 4GHz Normal Flashing Off Basic Function Yes for user setting in TV first starting a special standby mode for starting less than 4s Channels Edit Input Settings Input Method System Update T Link CEC Teletext Audio Language Nicam PVR Timeshift EPG Yes Yes For ...

Page 7: ...ent from smartphone to TV Connect Mobile phone to TV sets and control the TV like Remote Control Media Music play for USB Device W1 mm 1109 Carton Dimensions WxDxH mm 1285 154 775 D1 mm 76 Container Loading 20 feet pcs 192 H1 mm 644 Container Loading 40 feet pcs 411 Mechanical Key Specification g p W2 mm 1109 Container Loading 40 feet High pc459 D2 mm 221 Net Weight With Stand Kg H2 mm 711 Net Wei...

Page 8: ...ignment Specification for NT63 Series v0 01 170612 Page 1 of 25 TCL World Wide R D FPD CENTER Test Alignment Specification TAS for NT72563 Version 1 0 PREPARED BY 舒相成 DATE 2017 6 12 CHECKED BY DATE APPROVED BY _____ DATE ...

Page 9: ... information contained in this document is proprietary to TCL SZ FPD lab and shall not be disclosed by the recipient to third persons without the written permission of the team leader or GM of R D Revision History Version Issue Date Description of changes V1 0 2017 06 12 This is the initial version ...

Page 10: ...pecification for NT63 Series v0 01 170612 Page 3 of 25 These chassis are designed for European LCD TV markets Ready for IPTV The main chip is from novatek NT72563 series with embedded Linux core and supports below features matrix ...

Page 11: ... V8 N563T01 LF1VXXX UF1 4GB V8 N563T01 LF1VXXX HDMI SWITCH EDID BIN image N A N A Manufacturing Connectors Pinout ISP UART P15 Pin1 NC Pin2 RXD Pin3 TXD Pin4 GND USB to UART Bridge Adapter FT2232D chipset series To communicate with TV product for debugging adjustment and so it s required suitable 0 5V Serial Interface like following snapshot further details are described on below sections ...

Page 12: ...新建文件夹 3 Test and Alignment Specification for NT63 Series v0 01 170612 Page 5 of 25 ...

Page 13: ...it diagram and make sure that no serious issue or mistake can destroy the board For example the output of DC DC and LDO should not be shorted to ground Supply a suited voltage and power on then check the voltage according to the relevant block diagram circuit diagram and voltage specification For example check SoC voltage 3V3 1V8 CORE_1V2 5V 5VSTB etc DDR voltage DDR_1V5 audio amplifier voltage 12...

Page 14: ...ted to suitable UART device or an IR emitter device correctly facing up TV see below Product Assembly section 2 0 how to activate Factory key The UART parser engine is enabled by sending following command 0xE2 from host to TV within following presets 115200 8 n 1 Once initialized PS caption is toggle displayed on bottom left screen S like Serial To communicate with TV depending on SIACP revision l...

Page 15: ...0x1080 1 Frequency Range full band 2 Standard PAL SECAM 3 DVB T C Satellite Tuner DiSEqC v1 0 A B C D and Tone Burst A B Double LNB frequency band change by 22KHz Tone Compliant DVB S S2 source from generator or dish antenna with switch 2D Movie 720x576 1 Frequency Range 950MHz 2150MHz 2 Symbol Rate Range DVB S 1 30MHz for QPSK DVB S2 1 45MHz for QPSK 1 30MHz for 8PSK 3 LNB Voltage Range Vertical ...

Page 16: ...are according to VESA Enhanced EDID 1 3 and EIA CEA 861B for HDMI CEA Timing Extension structure has been extended to support all 3D capable timings All HDMI structures have their own BIN profile which are part of main SW and uploaded at power on into soc chipset For EDID check it s needed to check whether the correct EDID is downloaded by checking corresponding EDID NVM Checksum or read them out ...

Page 17: ...le factory workstation LAN system Then during production lot it s necessary to send write all those codes to each TV DID codes can only be set using UART commands described above on enclosed SIACP requirements rev v3 9 Writing Device ID command 0xB2 Data length 32 Data type ASCII see below command example from above DID code AA 25 B2 42 45 34 46 32 35 35 42 42 44 31 30 36 42 43 38 46 38 30 36 41 4...

Page 18: ...key is enabled there s some toggled display information 2s relative to SW Project ID CI Network ID to facilitate 100 quick screening without accessing to whatever else menu Main SW Ver Project ID ID ERG PVR CI Key Activation flag CI key MID Internet infor for factory P Production Factory mode flag S Factory UART Parser mode flag W Warm Up mode flag See Appendix Factory Menu Description 2 2 Warm up...

Page 19: ...the first mode which is adjusted in HDMI source the next are HDMI warm and cool mode Warm and Cool Tone are relatives to Normal mode WB adjust need to fix default G Gain Offset registers needn t to be adjusted Gain registers set need to be adjusted at 70IRE Targets and Tolerances for all inputs According to company uniform LED color temperature standard of panel The measured and adjustable paramet...

Page 20: ...N images will be created overwritten or read on USB stick pen drive depending on chosen template like following database database db These files need to be used strictly with MT5655 SoC platform as depending on SW structure Other faster access methods via UART IR commands are available on enclosed SIACP requirements rev v3 9 2 4 High Pot and Insulating Resistance Tests At the end of the process a ...

Page 21: ...oot bin blank upgrade main software upgrade_loader pkg from the software website Connect UART interface to suitable manufacturing TV input connector upgrade boot bin first to blank IC 1 copy all files under the directory to the root directory of the u disk 2 Serial port with USB 3 0 port USB flash disk to connect USB 2 0 3 Locate the p901 port on the motherboard near the high frequency tuner short...

Page 22: ...image V8 N563T01 LF1Vxxx bin into USB stick pen drive root path Name V8 N563T01 LF1Vxxx bin as update zip please delete other xxx pkg files from USB stick Make sure the USB remaining available storage is more than 1GB Plug USB stick to the TV Power on TV by AC at the same time press power on key for 10s TV will update SW automatically When reflashing is successful TV should restart automatically a...

Page 23: ...ojectID ex 001 If it works the TV will restart automatically Appendix 5 How to upgrade CI Key using USB Create a new folder named CI KEY on USB stick pen driver root path Copy corresponding key files into CIKEY folder Under CIKEY folder create a new folder named backup once the CI key is overwritten the matching key file will be moved to this folder Plug USB stick to the TV Go to Factory menu Othe...

Page 24: ...DCP bin HDCP2 bin into USB stick pen drive root path please pay attention to the spell Picture contrast 1950 Main Menu Go to Main Menu Service Menu USB UPDATE HDCP Upgrade HDCP2 0 Upgrade Appendix 8 How to upgrade MAC Address using USB Go to Factory menu Other IPTV Update MAC Address Update From USB but there is no this function which is only displaying The Written status flag should now be enable...

Page 25: ...o your wireless network you need a wireless router or modem and a Wireless LAN Adapter Connect your Wireless USB Adapter USB dongle delivered with your TV to your TV s USB Select Option Settings Network Internet connection On Interface then select Wireless to connect to a wireless network Select Wireless settings and press OK to enter You can setup the wireless network connection three ways 1 Scan...

Page 26: ... Address type to Manual by pressing OK key then press key to go to the first entry field Enter the IP address Subnet mask Default gateway Primary DNS and Secondary DNS values Use remote control digital keys to enter numbers and key to move from one to other field location After setting all required inputs select Option Settings Network Connection test to check the Internet connectivity again Selec...

Page 27: ... Select Download software will be download automatically The download progress will be shown in the lower right corner note Please follow the instructions on TV if download or update failed And you can check your network and try again Please wait for a moment when the progress appears from 0 to 100 TV will show a dialog to ask you if you want to update ...

Page 28: ...lect Update TV will update automatically First the following dialog will be shown Then TV will restart automatically to finish updating note Please do NOT power off TV until it restart successfully You can select Option Settings Support Software update the Current version shows the new Software version Update through auto detection When your TV has powered on and connected on the internet a dialog...

Page 29: ...d automatically All the following operation is same as Update through the menu Appendix 11 Factory Menu Description 1 Factory Hotkey submenu Item Sub item Value Note Hotkey Off On Enable Hotkey flag by pressing key to have possibility to access Factory menu with RETURN key default is disabled 2 Warm Up Mode submenu Item Sub item Value Note Burning Mode Off On Enable Burning mode by pressing key th...

Page 30: ... 255 Set B Gain by pressing key 128 127 for offset R Offset 000 255 Set R Offset by pressing key 128 127 for offset G Offset 000 255 Set G Offset by pressing key 128 127 for offset B Offset 000 255 Set B Offset by pressing key 128 127 for offset White Balance Init Press key to initialize RGB Gain Offset values Picture Related Press key to activate submenu Picture Related Dynamic Contrast On Off Pr...

Page 31: ...Ctrl Grey Ctrl Select Grey Ctrl ON or OFF by pressing key to control picture menu Grey or not Update CI Credential Update CI Credential Press OK key to remove CI key Update from USB Press OK key to copy CI key from USB Erase CI Credential Press OK key to remove CI key IPTV Update MAC address Press key to activate submenu Client Type info Motion clarity Motion clarity switch ESN ESN Number ESN Numb...

Page 32: ...one Update Main Upgrade Press OK to update Main software FRC Upgrade Press OK to update FRC software FRC Backup Press OK to copy FRC software to USB All Clone USB TO TV ALL UserData CH list Press OK to copy USB template context to TV depending on Cloning mode All Clone TV TO USB ALL UserData CH list Press OK to copy TV template context to USB depending on Cloning mode ESN Key Upgrade Press OK to u...

Page 33: ...6 Power Supply Block Diagram 12 ...

Page 34: ...5 Chassis Block Diagram 11 ...

Page 35: ...U CDD3 CDD2 10U 1K5 RDD7 51K RDD6 RDD5 33K CORE0V9 LDD1 2 2UH MAIN2V5 STBC_3V3 MAIN3V3 1 2 3 4 UD25 AZ1117 2 5 KGND KEY IR3V3SB IR3V3SB IR LED KEY R R L MAIN1V5 R119 22K R118 4K7 0 01U C112 C110 330P 330P C111 NC INT_IR LED_OUT KEY R116 470R R117 1K IR_STB LED L103 220R STBC_3V3 STBC_3V3 10K R115 STBC_3V3 C114 0 1U KEY IR LED IR KEY_IN 3 2 1 4 5 UDJ1 RT8096A CDJ4 22U RDJ3 33K RDJ2 33K RDJ4 100K LD...

Page 36: ... 3 2 P201 C228 3300P C286 2U2 C287 2U2 100R R213 100R R212 330P C283 C214 330P R210 47K R211 47K LOUT HP_DET MAIN3V3 R209 10K DACOUT_L0 DACOUT_R0 1 2 ESD5451R D200 8K2 R217 R216 8K2 C226 22U CVBS_VIN L200 120R S2_QN S2_QP I2S_LRCK I2S_BCLK I2S_MCLK I2S_DATA AUGND C225 0 1U R214 470R HP_L_OUT HP_R_OUT C223 1U C222 1U 13 12 11 10 9 8 7 6 5 4 3 2 1 14 U200 AD22653 R221 33K C221 150P R220 1K C219 1500...

Page 37: ... 1U CT35 22P CT36 22P CT34 22P CT33 22P LT11 1000R RT51 0R RT50 0R TU_3V3 MAIN3V3 CT7 0 1U RT53 1K5 RT52 1K5 RT15 100R RT16 100R CT21 0 1U IFAGC T CT53 22P NC CT52 22P NC VIFN VIFP TU SCL TU SDA RT33 10K 1 2 3 4 UD33 AZ1117 TU_3V3 MAIN5V 10U C150 0 1U C151 C153 10U TU_3V3 LT10 1000R CT9 33P CT8 33P TUNER_FAT TUNER_FAT IF_AGC_D TU_3V3 TUNER SDA TUNER SCL TU SDA1 TU SCL1 TUNER SDA TUNER SCL TGND FAT...

Page 38: ...13 14 15 16 1 2 3 4 5 6 7 8 17 18 19 20 21 23 24 22 9 10 11 12 UA01 AD82587D AMP_SDA NC 15P CA07 CA05 15P NC NC 15P CA08 AMP_SDA MAIN3V3 RA99 4K7 RA98 4K7 AMP_SCL RA02 4K7 NC 15P CA06 100R RA05 CA01 1000P RA01 10K 0 1U CA14 22UH LA02 CA23 0 1U 0 1U CA24 0 22U CA22 LA03 22UH CA15 0 47U 0 47U CA16 CA17 0 1U 22UH LA05 22UH LA04 CA25 0 22U CA26 0 1U 0 1U CA27 CA02 0 1U LA01 120R 0 1U CA10 16V 1U CA09 ...

Page 39: ...51R D592 2 1 D599 AZ5725 01F HA_SDA HA_SCL 2 1 D598 AZ5725 01F 1 2 ESD5451R D564 2 1 D586 ESD5451R 1 2 ESD5451R D587 1 2 ESD5451R D590 2 1 D591 ESD5451R 1 2 ESD5451R D596 2 1 D597 ESD5451R B C E BT3904 Q506 B C E BT3904 Q507 B C E BT3904 Q512 HDMIC_SCL HDMIC_SDA 2 8 7 6 4 10 5 3 1 9 U518 AZ1045 04F 9 1 3 5 10 4 6 7 8 2 AZ1045 04F U519 2 8 7 6 4 10 5 3 1 9 U514 AZ1045 04F 9 1 3 5 10 4 6 7 8 2 AZ104...

Page 40: ...DS_SEL GND GND NC PANEL_VCC SDA SCL WP LVDS_SEL LVDS Test Point FHD HD Max3A LVDS Out FHD HD 60Hz B10 C9 B9 A9 C8 A8 B8 C7 B7 C6 B6 A6 C10 B11 A11 C11 A12 B12 C12 B13 C13 B14 A14 C14 US1 NT72563 B C E Q601 BT3904 0 1U C626 1 10 11 12 13 14 15 16 17 18 19 2 20 21 22 23 24 25 26 27 28 29 3 30 31 32 33 34 35 36 37 38 39 4 40 41 42 43 44 45 46 47 48 49 5 50 51 6 7 8 9 P601 0 1U C627 14 2 3 4 5 6 7 8 9...

Page 41: ...N1 1 2 ESD5451R DN1 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 TS8121CLF UN2 9 1 3 5 10 4 6 7 8 2 ESD UN1 CN6 10P NC CN5 1000P CN2 0 01U 0 1U CN1A RXC TXC RX1P TX1N RX1P 75R RN8 RN7 75R 75R RN6 RN5 75R RX1N TX1P 2R2 RN4A RN3A 2R2 RN1A 2R2 TX1N RX1N ETHERNET_RD ETHERNET_RD ETHERNET_TD ETHERNET_TD RX1N RX1P TX1P TX1N TX1P TXC RXC TXC RXC 0 1U CN4 CN7 10P NC ...

Page 42: ..._CKE DDRS_CKE_F DRAM_S_CKE DRAM_S_CKE DDRS_CLK GND R60 10K R58 12K R56 0R NC MMU_RSTN DRAM_S_RSTN DRAM_S_RSTN DDRS_CS0 R52 240R MAIN1V5 1K R418 R420 1K GND R50 240R C320 1000P C321 0 1U B3 R9 N1 N9 C1 C9 F1 H2 H9 K8 G7 D9 B2 R1 E9 D2 K2 A1 A8 N3 P7 P3 N2 P8 P2 R8 R2 T8 R3 L7 R7 N7 M2 N8 M3 L2 J3 K3 L3 K1 M8 J1 J9 L1 L9 M7 T3 T7 L8 T9 T1 P9 P1 M9 M1 J8 J2 G8 E1 A9 G9 G1 F9 E8 E2 D8 D1 B9 B1 D3 C7 B...

Page 43: ...ose to eMMC close to eMMC RESET need 50ms BBS3 BBS8 BBS19 BBS20 Boot Starp Note Please Check Application Note for Boot Starp pins Advanced Application BS9 1 w Security Boot BS9 0 w o Security Boot Layout Note Made them on the same area YUS1 R901 4K7 T12 AA21 V19 Y21 AA22 AB23 V20 W19 P13 R22 R19 M14 P16 T18 U18 U19 U20 T19 R18 P21 P22 P17 Y22 W21 N22 N23 W22 AA23 C1 AB21 T13 L14 U17 P20 P19 M20 M1...

Page 44: ...PC_13 INT_8 GPC_14 INT_9 USB1_D USB1_D GPD_24 CI_RST TC_POL1 DISEQC_TX GPD_26 CI_CE BT_SHOP_VS_IN BT_SHOP_LR_IN GPD_30 CI_OE ARM_UART_A_RX GPD_29 CI_IOWR ARM_UART_A_TX NT72563M2 USB GPIO GPIO ARM UART I2C ICE UART I2C USBx4 USB2 0 RS232 Port Only for test for Novatek Place it on the bot side Test Port BT Port USB2 0 Port Delete them before MP Delete them before MP Wifi Port C3 J12 H4 D3 H3 AA8 AC8...

Page 45: ... J19 R17 M18 K14 D5 C5 C4 B5 B4 A5 P11 F1 P14 J14 N17 A1 J8 J9 J10 K6 M10 N2 N7 N8 N9 N10 M12 P7 P9 R1 R7 V2 AC1 AC23 G3 G4 K15 L2 AA3 AA4 A4 L15 K13 J13 P10 H19 M9 Y20 Y3 P15 M16 J20 N18 F2 N12 N11 G1 G2 J15 L16 M1 M5 M17 J3 T15 L6 P2 T2 V4 K3 N4 R11 U5 Y5 G20 G19 AA12 G18 H18 H20 N21 AC22 K16 F3 L13 US1 NT72563 2U2 C184 NC L1120 120R C1100 0 1U VDD33_STBC GND EMMC_VDD C203 0 1U VDD33_STBC CORE0V...

Page 46: ...CTIVE GPB_23 CI_HAD6 I2S_OUT_C_WS LR0_DELAY GPB_24 CI_HAD7 I2S_OUT_C_DATA LR1_DELAY GPA_26 CI_CE BT_SHOP_VS_IN BT_SHOP_LR_IN GPB_6 CI_HA4 FRC_DIMMING1 DSU_BRE LEONDSU_BRE OPROC_DSU_BRE NAND_D4 GPB_7 CI_HA5 FRC_DIMMING2 DSU_ACT LEONDSU_ACT NAND_D5 GPB_8 CI_HA6 AMBI_SPI_CLK DSU_TX LEONDSU_TX OPROC_DSU_TX NAND_D6 GPB_9 CI_HA7 AMBI_SPI_DO DSU_RX LEONDSU_RX OPROC_DSU_RX NAND_D7 GPB_10 CI_HA8 AMBI_SPI_C...

Page 47: ...6 10R DU08 BAS316 Z10 BL_ON FR207 DU02 1206 75R RU17 1206 75R RU09 RU18 75R 1206 RU08 75R 1206 9 1 5 6 7 8 2 10 11 3 4 TS1 AGND RU16 100K 2W AGND RS52 15R 15R RS51 RS53 15R 1KV CS51 100P RS74 22K 1206 1206 22K RS73 RS72 22K 1206 1206 22K RS75 P_ON RS66 4K7 4K7 RS65 1206 22K RS71 B E C QS52 BT3906 RU03 10K RU01 120K RU02 100K RU05 20K CU05 0 47U NC RU06 GND 1 2 3 4 PS01 220P CY2 RN1 3R CU06 4700P 4...

Page 48: ...9 2 1V 40V 9 35V VFB 0 4V NC LED LED LED LED LED LED 82V 300MA OVP 104V RR01 10R 100P CR06 1KV LR02 50V LED DIM_PWM RR04 0 47R 1206 RR07 1K CR05 0 47U RR10 75K CR07 1000P CR04 330P CR03 NC CR02 1000P RR24 NC RR23 22K RR22 4K7 RR21 22K RR19 4K7 RR17 0R 470K RR16 1206 RR15 22R RR02 47R RR14 8K2 RR12 22K RR11 4K7 RR08 2R2 RR09 3R3 6 7 2017_10 42 BACKLIGHT ZHENGHW 2016 8 17 32D2900_3IN1 LIPS A 50V 1 2...

Page 49: ...it Check software and ID number Replace main board Check CS01 and X12M Upgrade soft and select right ID Check Q601 Q600 working condiction Check UDF1 UDJ1 UDC1 output Check keypoints 5V Check UD1 output Check voltage of keypoints 3V3STB 12V Check PSU output Check P602 2 27 28 29 30 P601_1 2 3 4 12V Check panel to confirm Y Y Y Y Y Y Y N N N N N N N N 35 ...

Page 50: ...is ok Check the audio amplifier power is 12V Check the audio amplifier power voltage is 3v3 Replace CA22 CA23 CA24 CA25 CA26 CA27 confirm Check UA01 output pin to LA02 LA03 LA04 LA05 Replace UA01 Check PSU output Replace PSU to confirm Normal the voltage Of LA02 LA03 LA04 LA05 Y Y Y Y Y Y N N N 36 ...

Page 51: ...connector is ok Check software version and project id number Replace the main board to confirm Check U12 and LVDS output circuit such as resistance and PCB layout via circuit Y Y Y Y Y N N Replace LCD panel to confirm Upgrade software and select right Project ID number according to BOM Reference no picture procedure Y 37 ...

Page 52: ... the LAN and cable connections is ok Access wired setting can it get IP address success Replace the US1 to confirm Check UN2 pin1 2 3 6 7 8 voltage Normal condition The voltage at 2 5V Y Y Y N N Y Replace main board to confirm Check LAN Server Replace UN2 to confirm N Y 38 ...

Page 53: ...s Switch can it fine the wireless network Check main board and WIFI module connect is ok Upgrade software and select right Project ID number according as BOM Replace the WIFI module to confirm Y N Y N N Y Replace a main board that working Properly to confirm Make sure that it connects to a Wireless network success Check wireless server Y 39 ...

Page 54: ......

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