AOC 55C2U-DVB Скачать руководство пользователя страница 27

10  

故障排除

本節介紹常見問題及其解決辦法。

一般顯示器問題

顯示器無法開機:

 

從電源插座上拔下電源線插頭。一分鐘後
重新連接。

 

確認電源線已牢固連接。

遙控器無法正常工作:

 

確認遙控器電池上的+/-極安裝正確。

 

如果遙控器電池耗盡或洩漏,請更換電
池。

 

清潔遙控器及顯示器感應器鏡頭。

顯示器待機指示燈閃爍:

 

從電源插座上拔下電源線插頭。等到顯

示器冷卻再重新連接電纜。如果仍然閃

爍,請聯絡

AOC

客戶服務中心。

顯示器選單的顯示語言錯誤:

 

將顯示器

變更為所需語言。

選單

打開/關閉顯示器至待機狀態後,聽到顯示
器機箱中發出吱吱聲:

 

無需執行任何操作。吱吱聲是顯示器在

冷卻及預熱期間正常伸縮時發出的聲音,

不會影響性能。

頻道問題(僅

TV

模式

上一個安裝的頻道沒有出現在頻道清單中:

 

確認選擇的頻道正確。

畫面問題

顯示器已打開,但沒有畫面:

 

確認天線已正確連接到顯示器。

 

確認將正確的裝置選作顯示器訊號源。

有聲音沒畫面:

 

確認畫面設定正確無誤。

天線連接導致顯示器接收訊號的效果不佳:

 

確認天線已正確連接到顯示器。

 

擴音器、未接地的音訊裝置、霓虹燈、高層
樓宇及其他大型物品會影響接收品質。 如
有可能,嘗試變更天線方向或使上述裝置
遠離顯示器,進而提高接收品質。

 

如果只有一個頻道的接收效果不佳,請微
調此頻道。

所連接裝置的畫面品質較差:

 

檢查裝置連接。

 

確認畫面設定正確無誤。

顯示器沒有儲存畫面的設定:

 

確認顯示器位置已設定為家庭設定。此模式
讓您可以靈活變更及儲存設定。

畫面不適合螢幕,過大或過小:

 

嘗試使用不同的畫面格式。

畫面位置不正確:

 

部分裝置中的畫面訊號可能無法正確適合
螢幕。檢查裝置的訊號輸出。

聲音問題

有畫面,但聲音品質較差:

 

如果偵測不到音訊訊號,顯示器將自動關閉音
訊輸出

- 

這並不表示存在故障。

 

確認所有電纜均已正確連接。

 

確認音量並未設定為

0

 

確認聲音沒有靜音。

有畫面,但聲音品質較差:

 

確認聲音設定正確無誤。

有畫面,但只有一個揚聲器可以發出聲音:

 

確認聲音平衡設定為中間。

 

安裝視訊盒後才可使用天線。

PHILIPS 50C2U 55C2U  

繁体中文

电子

说明书(台湾)(6A638

方案)

T8E2

大板(

带底座BCAW-55) F1706213

26

Содержание 55C2U-DVB

Страница 1: ...0U7571 69 LE55U7570 69 LE55U7571 69 55C2U DVB Product Specification Sheet P1 5 User Manual part P6 28 Factory Pattern Adjustment P29 30 Troubleshooting Procedure P31 36 Software Upgrades After Service...

Страница 2: ...54 64 Backlight Type Panel Supplier DLED DLED 1st source panel LG Panda Perfect Motion Rate PMR Perfect Picture Index PPI PMR 800PPI 800PPI Panel Resolution 3840 2160 3840 2160 Panel Frequency Native...

Страница 3: ...atural Motion N A N A UHD Display logo Industry N A N A 10 bit color support N A N A Sound Quality Mono Stereo Virtual Surround Mono Stereo Virtual Surround Mono Stereo Virtual Surround Output Power 1...

Страница 4: ...0 HD SD 24p 50 60 Component HD SD 24p 50 60 60P 60P HDMI Number 3 3 HDMI 1 HDMI 2 0 up to 4k 60hz 4 4 4 down HDMI 2 0 up to 4k 60hz 4 4 4 down HDMI 2 HDMI 2 0 up to 4k 60hz 4 4 4 down HDMI 2 0 up to 4...

Страница 5: ...support YES YES Voice control N A N A Portal VTION VTION Help e manual YES YES UI Interaction 2K17 UI 2K17 UI Screen Format Adjustments 4 3 16 9 film PC Mode HDMI 4 3 16 9 film PC Mode HDMI e Sticker...

Страница 6: ...Label Standby Label A B C YES YES Certification Dolby Digital Dolby Digital Plus Dolby Pulse YES YES DTS 2 0 Digital out N A N A DTS Premium Sound N A N A DivX N A N A WMA N A N A Wi Fi YES YES HDMI Y...

Страница 7: ...1 30 10 2 2 2 1 1 2 3 4 5 6 7 8 9 10 11 12 1 2 6...

Страница 8: ...13 14 15 16 0 17 3 3 7 7...

Страница 9: ...4 99 99 8...

Страница 10: ...LCD LED 100 240V 30cm VCR 9...

Страница 11: ...LCD LED 10...

Страница 12: ...11...

Страница 13: ...LED AOC AOC AOC AOC 12...

Страница 14: ...4 CH 0 9 0 9 1 2 3 4 5 6 7 8 10 9 11 12 14 13 15 16 18 17 19 20 21 13...

Страница 15: ...5m OK p q t u 21 20 14...

Страница 16: ...5 LED 9 CH TV 15...

Страница 17: ...1 2 p q 3 OK 16...

Страница 18: ...6 1 9 2 OK p q ECO 1 u 2 OK 1 OK 2 1 2 OK 1 2 TV 17...

Страница 19: ...PC PC u 4 3 4 3 16 9 4 3 16 9 4 3 16 9 TV 1 OK 2 OK 1 OK 2 OK 18...

Страница 20: ...1 OK 2 OK SPDIF PCM RAW 120Hz 500Hz 1 5KHz 5KHz 10KHz EPG EPG EPG EPG EPG USB t u OK 1 9 2 0 240 9 0 3 OK 9 AOC OK EPG u 19...

Страница 21: ...OK USB OK USB USB 1 1 2 OK EasyLink EasyLink 2 OK USB USB 1 2 USB USB 3 4 USB OK 5 USB USB u 9 1 u 2 OK p q 3 USB USB 1 2 USB EDID 1 EDID 2 OK OK EDID HDMI USB 4 5 20...

Страница 22: ...1 2 OK 3 WLAN 1 2 Wi Fi 21...

Страница 23: ...7 1 2 OK 3 OK TV 1 1 2 3 2 1 2 OK 3 1 2 3 3 1 2 OK 3 4 OK 1 2 2 22...

Страница 24: ...8 1 Internet 2 9 AOC ROM 9 MAC Internet 1 2 DHCP OK 9 1 2 IP u APK 3 IP DNS1 DNS2 4 OK 2 9 1 3 WPS WPS OK WPS 23...

Страница 25: ...z 720p 50Hz 60Hz 1080i 50Hz 60Hz 1080p 50Hz 60Hz USB NTFS FAT32 FAT USB 75ohm IEC75 NTSC DVB T NTSC PAL SECAM 50 3840x2160 2 AAA 100 240V 60Hz 0 5W 50 110W 50 1126mm 655mm 83mm 10 2kg 1126mm 709 252mm...

Страница 26: ...AOC AOC 1 2 2 2 5 5 3 50 200 200 4 M6 55 200 200 4 M6 25...

Страница 27: ...10 AOC TV 0 26...

Страница 28: ...HDCP HDMI HDMI HDMI Internet Internet HDMI HDMI 27...

Страница 29: ...exceed the percentage of reference value of presence 3 Note 3 The indicates that the restricted substance corresponds to the exemption Lead Pb Mercury Hg Cadmium Cd Hexavalent chromium Cr 6 Polybromi...

Страница 30: ...sure Upgrade confirm Cancel MAC ADC ADJUST ADC Source VGA RGB SD HD R GAIN G GAIN B GAIN R OFFSET G OFFSET B OFFSET Phase Auto Tune White Balance Color Temperature R Gain G Gain B Gain R Offset G Off...

Страница 31: ...Fo Fo1 coarse 0 16000 step 100HZ Fo1 fine 0 16000 step 1HZ Fo2 coarse 0 16000 step 100HZ Fo2 fine 0 16000 step 1HZ Fo3 coarse 0 16000 step 100HZ Fo3 fine 0 16000 step 1HZ Fo4 coarse Fo4 fine Fo5 coar...

Страница 32: ...upply for looseness open loop and poor contact YES NO YES NO YES NO When the indicator is on but there is no display check remote control for power off minimum brightness contrast ratio check high vol...

Страница 33: ...heck the contact line of back light of LCD for any damage and replace LCD board If there is spark striking replace high voltage board YES NO White panel refers to the back light works without visible...

Страница 34: ...ing voltage of high voltage board is normal when power on and power off YES NO The circuit related to high voltage board is poor Check whether the lines between main board and high voltage board is in...

Страница 35: ...ound amplifier and the shared control circuit There is sound for other inputs replace TV tuner or control chip YES YES NO NO VGA signal input does not respond the screen prompts Please input signal ch...

Страница 36: ...LCD with damage or invisible damage of the liquid crystal glass irregular black defect occurs from liquid crystal body to glass and polarizer which can not be seen at any image The overflow portion ca...

Страница 37: ...of the pressed portion is not damaged the liquid crystal body can not display normally with spot or block black defect 10 6 Screen mess irregular color display arising from damage of driving plate in...

Страница 38: ...the U disk Method 1 Insert U disk into TV main board or programming fixture board USB interface press MENU key on remote control to prompt user menu then press left right key to switch to Setting int...

Страница 39: ...d can work properly copy the boot files to the U disk after formatted FAT32 then follow the instructions below to upgrade Method 1 first MbootUpgrade bin boot files stored in the U disk and then inser...

Страница 40: ...2 PC identify new device choose to install from list or specified location and appoint driver file position as figure 39...

Страница 41: ...install the driver process three times namely Mstar USB Debug Tool A Mstar USB Debug Tool B Mstar USB SerialPort install the three drives in order 6 use programming board online upgrade boot file 1 U...

Страница 42: ...for eMMC 3 Click the Read button in the main toolbar under load in EISP Loader File1 munim_EISP_boot _ _ Bin in EISP Read File1 load rom_emmc_boot bin in EISP Loader File2 load munim_EISP_user _ _ Bi...

Страница 43: ...4 Click on the main toolbar Config button the interface is set up according to the pictures of their respective settings refer to the actual file name 42...

Страница 44: ...during powering up if there Connect Status Success prompt at interface lower right corner means connection success can get in the next step If it prompt Can t Find the Device Type Emmc means connectio...

Страница 45: ...6 Check Auto icon in the menu settings are consistent with the figure below and then click Run button to boot file to program Programming progress result Execute button 44...

Страница 46: ...he upgrade is complete 3 Notes a the file name and case cannot be wrong otherwise it will not be upgraded b When using U disk to upgrade sometimes after light does not flat after a TV remote control p...

Страница 47: ...2 43K R0402 R317 0R R317 0R C212 100uF 450V C212 100uF 450V R316 100R 0805 R316 100R 0805 C571 0 1UF 25V X5R 0402 C571 0 1UF 25V X5R 0402 R321 15R R321 15R R320 15R R320 15R R211 68K R0402 R211 68K R0...

Страница 48: ...n KTC Technology Co LTD Block Diagram Ver A1 0 8 8 2016 Rev ZHQING First Version Release Description DATE History Rev 2 Author Content 3 PAGE 4 1 Index History Rev 6 7 5 8 9 System Power MSD6A638 Vide...

Страница 49: ...RMAL COAXIAL VGA USB AV IN SPK R VEDIO OUT Audio AMP SPK L TUNER CONN 5V_STANDBY VB1 4K DDR PWR 1 15V 5V_NORMAL EMMC FLASH IR KEY 12V_NORMAL 3 3V_STANDBY AS1117 32Gbit MSD6A638 DC DC DC DC MXL661 TPA3...

Страница 50: ...0R R204 0R C132 22uF 6 3V C132 22uF 6 3V R201 510R R201 510R C145 470uF 16V C145 470uF 16V C47 0 1uF C47 0 1uF H29 NC H29 NC 1 R14 4 7K R14 4 7K Q112 3904 Q112 3904 1 2 3 C130 0 47uF C130 0 47uF C101...

Страница 51: ...SB LAN VB1 LVDS Detect EMMC NAND Flash Power Power_Detect Normal work V 1V GPIO DEBUG_UART IIC Source Input EMMC NAND SD Chip Configuration Selection Default EMMC 010 CHIP_CONFIG 2 0 PANEL_ON OFF LED...

Страница 52: ...uF C183 0 1uF C181 10uF 6 3V C181 10uF 6 3V C174 10uF 6 3V C174 10uF 6 3V C507 0 1uF C507 0 1uF C503 0 1uF C503 0 1uF C171 0 1uF C171 0 1uF S1 Heat sink45X45mm S1 Heat sink45X45mm 1 2 C224 0 1uF C224...

Страница 53: ...n Copyright ShenZhen KTC Technology Co LTD iNAND FLASH EMMC 4G 8G EMMC 5 0 NAND and EMMC power Note DS PIN R5 pin Need to NC C466 0 1uF C466 0 1uF 7 5 3 1 8 6 4 2 RP453 NC 0RX4 7 5 3 1 8 6 4 2 RP453 N...

Страница 54: ...0K ED8 NC 1pF ED8 NC 1pF R265 47R R265 47R D810 NC D810 NC 1 2 R507 10K R507 10K R21 0R nc R21 0R nc D819 NC D819 NC 1 2 L1 FB NC L1 FB NC R20 0R R20 0R L213 0805_BEAD L213 0805_BEAD R266 33K R266 33K...

Страница 55: ...ing 0 5pF Note ESD Note ESD LAN This document for ShenZhen KTC Technology CO Ltd and presented party internal use only Do not spread to third party without the written permission Copyright ShenZhen KT...

Страница 56: ...0 1M L904 560nH L904 560nH C929 1nF C929 1nF TC54 10uF TC54 10uF TC26 4 7NF 1KV TC26 4 7NF 1KV C931 1uF C931 1uF C918 0 1uF C918 0 1uF D01 BAV99 D01 BAV99 3 2 1 TC29 1NF 2KV TC29 1NF 2KV CON1 TUNER_CO...

Страница 57: ...C38 10uF 6 3V C38 10uF 6 3V C26 0 1uF C26 0 1uF C30 0 1uF C30 0 1uF C43 0 1uF C43 0 1uF C39 0 1uF C39 0 1uF C22 0 1uF C22 0 1uF C33 0 1uF C33 0 1uF C58 10uF 6 3V C58 10uF 6 3V C27 0 1uF C27 0 1uF R27...

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