VESTEL 17MB82S Скачать руководство пользователя страница 46 | Manualshive

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12. SOFTWARE UPDATE

In MB82 project there is only one software. From following steps software update procedure
can be seen:

1.  MB82.bin directly inside of a flash memory(not in a folder).
2.  Put flash memory to the tv when tv is powered off.
3.  Power on the and pree OK button on the remote control when the tv is opened.
4.  If First Time Installition screen comes, it means software update procedure is succesful.

13. TROUBLESHOOTING

13.1.

No

Backlight

Problem

Problem: If TV is working, led is normal and there is no picture and backlight on the panel.

Possible couses: Backlight pin, dimming pin, backlight supply, stby on/off pin

Backlight pin should be high in open position. If it is low, please check Q30 and panel
cables.

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Содержание 17MB82S

Страница 1: ......

Страница 2: ...2 MediaTek Block Diagram 24 4 3 Crystal Specification 25 5 USB INTERFACE 25 6 DDR3 SDRAM 1Gb G Die 26 Description 26 Features 26 7 SCALER AND LVDS SOCKETS 28 7 1 LVDS sockets Block Diagram 28 7 2 Pane...

Страница 3: ...mini LVDS transmitting channel and MPEG2 4 decoding integrated DVB T C demodulator and media center functionality TV supports PAL SECAM NTSC colour standards and multiple transmission standards as B...

Страница 4: ...4 1 1 General Block Diagram...

Страница 5: ...5 1 2 MB82S Placement of Blocks...

Страница 6: ...ns of the IC can be controlled via I2C interface MxL601 is available in a 4 x 4 mm2 24 pin QFN package Features Tuning range from 44MHz to 1002MHz Programmable channel bandwidths of 6 7 and 8MHz Integ...

Страница 7: ...ynamic range from 20 Hz to 20 kHz 2 2 Features Audio Input Output 15Wx2 into 8 Supports Single Device 0 1 2 0 2 1 Modes Wide PVDD Range From 4 5 V to 26 V Performance Efficient Class D Operation Elimi...

Страница 8: ...8 2 3 Absolute Ratings 2 3 1 ELECTRICAL CHARACTERISTICS...

Страница 9: ...9...

Страница 10: ...10 2 3 2 OPERATING SPECIFICATIONS...

Страница 11: ...11 2 4 Pinning...

Страница 12: ...12...

Страница 13: ...13...

Страница 14: ...14 TS4962M optional 2 5W...

Страница 15: ...5V 3 3V stand by mode DC voltages Power stage which is on chassis generates 5V 3V3 stand by voltage and 12V 8V 5V 3V3 2 5V 1 8V and 1 2V supplies for other different parts of the chassis Chassis block...

Страница 16: ...16...

Страница 17: ...C 12V_VCC 1V2_MT5820 5V_STBY 3V_STBY COMMON 5V_VCC 3 3V_VCC 1 2V_AVCC 1 5V_VCC 3 3V_AVCC IPS or PW or ADAPTER MOSFET SW1 STP1 TPS54329E STP2 TPS54528 MOSFET SW2 BJT BC848B TLV62065 COMMON LD01 LM117 L...

Страница 18: ...color processing technology provides natural deep colors and true studio quality video Also the MT5820 family has built in high resolution and high quality audio codec Rich Features for High Value Pro...

Страница 19: ...ack decryption use 4 even odd keys for playback for record encryption Supports 80 PID filters for playback use and another 64 PID filters for record use Supports 80 section filters with bit wise posit...

Страница 20: ...30P dual decoder MVC H 264 stereo high profile Full HD 60fps 2D Graphics Supports multiple color modes Point horizontal vertical line primitive drawings Rectangle fill and gradient fill functions Bit...

Страница 21: ...te conversion Supports FHD panel and VGA dot to dot Supports PIP POP dual de interlace one HD and one SD OD option Supports 60Hz Full HD and WXGA panel over drive TCON option Flexible timing control w...

Страница 22: ...o inputs Supports 480i 480p 576i 576p 720p 1080i 1080p Audio ADC Supports 2 pair L R input Audio digital input Supports 1 bit 2 channel I2S audio input HDMI Receiver Four channel HDMI1 4a Maximum data...

Страница 23: ...r Supports world wide analog TV standard Accept direct IF and low IF Full digital AGC control and carrier recovery Embedded SAW filter and IF Amplifier Cost effective TV front end structure and no mor...

Страница 24: ...rial flash or one serial and one NAND flash Supports 4 input low speed ADC Supports boundary scan JTAG IC Outline LQFP Package 256 pins with E pad 3 3V 1 2V and 1 8V for DDR2 or 1 5V for DDR3 4 2 Medi...

Страница 25: ...he other one is used for USB connectivity for last user Last user can play video picture and audio files Also digital channels can be record to externall storage device by this interface All SW files...

Страница 26: ...V 0 075V power supply and 1 5V 0 075V VDDQ The 1Gb DDR3 G die device is available in 96ball FBGA x16 6 2 Features JEDEC standard 1 5V 0 075V Power Supply VDDQ 1 5V 0 075V 533MHz fCK for 1066Mb sec pin...

Страница 27: ...27 x16 Package Pinout Top view 96ball FBGA Package...

Страница 28: ...28 7 SCALER AND LVDS SOCKETS 7 1 LVDS sockets Block Diagram...

Страница 29: ...he standard Serial Peripheral Interface SPI and a high performance Dual output as well as Quad I O using SPI pins Serial Clock Chip Select Serial DQ0 DI DQ1 DO DQ2 WP and DQ3 NC SPI clock frequencies...

Страница 30: ...30 8 1 2 Features 8 1 3 Block Diagram...

Страница 31: ...31 8 1 4 Pinning...

Страница 32: ...and DQ3 HOLD SPI clock frequencies of up to 80MHz are supported allowing equivalent clock rates of 160MHz 80MHz x 2 for Dual Output and 320MHz 80MHz x 4 for Quad Output when using the Dual Quad I O F...

Страница 33: ...33 8 2 3 Block Diagram 8 2 4 Pinning...

Страница 34: ...34...

Страница 35: ...s a zener trimmed bandgap reference to assure output voltage accuracy to within 1 The LM1117 series is available in SOT 223 TO 220 and TO 252 D PAK packages A minimum of 10 F tantalum capacitor is req...

Страница 36: ...36 10 CONNECTORS 10 1 HDMI CN707 CN708 10 2 USB CN37 CN38 Pin Name Cable color Description 1 VBUS Red 5 V 2 D White gold Data 3 D Green Data 4 GND Black blue Ground...

Страница 37: ...37 10 3 VGA CN711 10 4 SCART SC1...

Страница 38: ...SERVICE MENU SETTINGS In order to reach service menu First Press MENU Then press the remote control code two times which is 4725 In first screen following items can be seen MB8x is same as MB6x servic...

Страница 39: ...39 11 1 Video Settings...

Страница 40: ...40 11 2 Audio Settings...

Страница 41: ...41 11 3 Options Options 1...

Страница 42: ...42 Options 2...

Страница 43: ...43 11 4 Tuning Settings...

Страница 44: ...44 11 5 Source Settings...

Страница 45: ...45 11 6 Diagnostic 11 7 USB Operations USB operations option can not be used directly It can be used for updating panel tool hw congiguration etc...

Страница 46: ...d pree OK button on the remote control when the tv is opened 4 If First Time Installition screen comes it means software update procedure is succesful 13 TROUBLESHOOTING 13 1 No Backlight Problem Prob...

Страница 47: ...or square wave in open position If it is low please check S16 for Mstar side and panel or power cables connectors Backlight power supply should be in panel specs Please check CN4 for MB82 related conn...

Страница 48: ...90 13 2 CI Module Problem Problem CI is not working when CI module inserted Possible couses Supply suply control pin detect pins mechanical positions of pins CI supply shoul be 5V when CI module inser...

Страница 49: ...49 Please check mechanical positions of CI module Detect ports should be low If it is not low please check CI connector pins CI module pins and 3V3_VCC on MB82...

Страница 50: ...cates a short on Vcc voltages Protect pin should be logic high while normal operation When there is a short circuit protect pin will be logic low If you detect logic low on protect pin unplug the TV s...

Страница 51: ...51 13 4 IR Problem Problem LED or IR not working Check LED card supply on MB82 chasis...

Страница 52: ...ad Touchpad Problems Problem Keypad or Touchpad is not working Check keypad supply and KEYBOARD pin on MB82 13 6 USB Problems Problem USB is not working or no USB Detection Check USB Supply It should...

Страница 53: ...puts Check supply voltages of VDD_AUDIO 5V_VCC or 12V_VCC with a voltage meter There may be a problem in headphone connector or headphone detect circuit when headphone is connected speakers are automa...

Страница 54: ...andby On Off Problem Problem Device cannot boot TV hangs in standby mode There may be a problem about power supply Check 12V_VCC 5V_VCC and 3V3_VCC with a voltage meter Also there may be a problem abo...

Страница 55: ...55 13 10 No Signal Problem Problem No signal in TV mode Check tuner supply voltage 3V3_TUN Check tuner options are correctly set in Service menu Check AGC voltage at IF_AGC pin of tuner...

Страница 56: ...A17 A8 DVSS_4 DVDD10_2 A18 A13 A19 A14 A20 DVDD33_3 DVSS_5 WE_ A21 READY A22 A16 A23 D5 D12 D4 D11 D3 CD1_ CHIP_CTRL S2_TS_DATA7 S2_TS_DATA6 S2_TS_DATA5 S2_TS_DATA4 S2_TS_DATA3 S2_TS_DATA2 S2_TS_DATA...

Страница 57: ...8 157 156 155 154 153 152 151 150 149 148 147 146 145 144 143 142 141 140 139 138 137 136 135 134 133 132 131 130 129 128 127 126 125 124 123 122 121 120 119 118 117 116 115 114 113 112 111 110 109 21...

Страница 58: ...3 4k7 2 1 U6 APL5910 8 7 6 5 4 3 2 1 POK EN VIN VCNTL NC VOUT FB GND R69 4k7 2 1 VDRAMSUP 10V C2 10u R77 22k 12k R96 47R R75 1V5_VCC U13 TLV62065 5 6 7 8 4 3 2 1 PGND SW AGND FB PVIN AVIN MODE EN 3V3_...

Страница 59: ...8 9 10 11 12 13 14 7 6 5 4 3 2 1 INR_P INR_N OUTR GND MUTE VSS CN INL_P INL_N OUTL UVP GND1 VDD CP R93 10k 2 1 R692 100k 2 1 Q8 BC848B 3 2 1 R80 10k 2 1 16V C620 100u 2 1 12V_VCC S21 2 1 R691 100k 2 1...

Страница 60: ...5125 01J D170 2 1 1k F72 UART TX 33p 50V C456 C78 100n 10V 2 1 R352 100R 2 1 R353 100R 2 1 C15V D17 2 1 F73 1k SC_CVBS IN_pin20 SCART_AUD_R_IN SCART_AUD_L_IN SCART_AUD_L_IN SCART_AUD_R_IN COM_SC S86 5...

Страница 61: ...S RAS CAS WE RESET ZQ VDDQ_9 VDDQ_8 VDDQ_7 VDDQ_6 VDDQ_5 VDDQ_4 VDDQ_3 VDDQ_2 VDDQ_1 VDD_9 VDD_8 VDD_7 VDD_6 VDD_5 VDD_4 VDD_3 VDD_2 VDD_1 VREF_DQ VREF_CA DQL0 DQL1 DQL2 DQL3 DQL4 DQL5 DQL6 DQL7 DQU0...

Страница 62: ...6 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 TX_1_1_P TX_1_2_N TX_1_2_P TX_1_CLK_N TX_1_CLK_P TX_1_3_N TX_1_3_P TX_1_4_N TX_1_4_P TX_2_0_N TX_2_0_P TX_2_1_N TX_2_1_P 90R F26 1 2 3 4 FR1 FR2 TX_2_2_N TX_2_2_P...

Страница 63: ...R57 10k 10V C150 100n C316 47p 50V 50V 22p C1161 47p 50V C1186 3V3_TUNER R59 10k 50V C1162 22p MXL601_SCL MXL601_SDA R2128 10k 6V3 10u C1164 6V3 1u C1194 17mb82 1a YOUR NAME HERE 9 TUNER 02 01 2013_1...

Страница 64: ...2161 10n C1245 16V C1251 10p 50V 2k R2164 S2_AGC R2153 4k7 2 1 4k7 R2154 2 1 S2_SCL S2_SDA VDDI_1V25 10V 100n C1226 3V3_SAT_DEMOD 100n C1227 10V 100n 10V C1228 C1229 100n 10V C1230 100n 100n C1231 10p...

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