长虹2526怎么进总线啊

2025-02-24 18:41:10
推荐回答(3个)
回答1:

多半是伴音块坏,可换之试一试.如果是总线故障,请按下述要求进行处理,找一下你的彩电属于何种机芯,然后对应进入总线即可调整:长虹彩电进入总线方法CN-5机心:红双喜系列:N2516,N2918,R2516N,R2918N,25N16,29N18将CPU:MN1871274的9脚对地短路或在开机时将MN1871274的36脚对地瞬间短路,当屏幕左上角出现色的S时,表示已进入维修模式.CN-7机心:T2981,T2981A,T2982,T2982A,R3418T,34ST88在电视正常收看的状态下,先按一次遥控上的静音键,然后同时按遥控上静音键和电视机上的菜单(MENU),当屏幕左上角出现色的S时,表示已进入维修模式.CN-9机心:R2112T,R2113T,R2115T/BT,R2116BT,R2118T/BT,21B26,29B38,G2521,G2532,G2923,PF21B8采有TMP87CH38的彩电,可用K11B遥控器进行调整,调整前应先将遥控内部的晶体二极管V3拆除,选用3只晶体二极管(1N4148),并将每只晶体二极管的正极焊接至原V3的正极端电路上,每只晶体二极管的负极分别焊接在遥控发射集成电路的6,7,12脚上.然后按遥控器上的频道选择键1,当屏幕上出现D字符时,即进入维修模式.使用CHT0807集成电路的彩电,应使用K10B型遥控器进行调整.调整时先将电视机上的菜单键和遥控上的静音键,当屏幕上出现S字符时,表明已进入维修模式CN-11机心F2508,PF25E8,PF29E8,PF29E18,G29E6在电视正常收看的状态下,按住电视机面板上的菜单键不放,再依次按遥控器上的数字键5,1,9,8.当屏幕上出现S字符时,表明已进入维修模式CN-12机心:21K18,21K31,21K32,25K18,G1401,G2105,G2110A,G2501AQ,G2536,G2911,G2916使用K12A或K12D型遥控器,将电视机音量减至最小后,同时按下遥控器上的静音键和电视机前面板上的TV/AV键2S以上,当屏幕上出现M字符时,表明已进入维修模式CN-12D机心:H2515K,H2551K,H2598K将电视机音量减至最小后,同时按下遥控器上的静音键和电视机前面板上的菜单键,即可进入维修模式CN-12E机心:新红太阳系列的H25K60,H29K60S模式,遥电视附带的K12遥控器,将电视机音量减至最小后,同时按下遥控器上的静音键和电视机前面板上的菜单键1S以上,当屏幕上出现S字符和某调整项目时,表明已进入S模式M模式,遥K6I遥控,高速之前应将遥控拆开,在AV键与返回键之间的键位装上导电橡胶,作为M键.在电视正常收看状态下,按遥控上M键,当电视机屏幕正上方出现M字符时,再同时按住遥控上的图像键与显示键约3S,屏幕上显示调整项目时,表明已进入M模式CH-8机心:东方影都51PT28,51PT28A,51PT18,43PT28A使用K8G或K11B遥控,将电视机音量减至最小后,同时按下遥控器上的静音键和电视机前面板上的菜单键,当屏幕上出现S字符,表明已进入维修模式CH-10机心:世纪缘系列2931FD,2936FD,2938FD,2939FD,D2983,D2986,29SD81R2938D,R2981D,R2986D,2521FD,2522FD,2988,29D82M,34D18金太阳系列的G2573,G2978,G2983A,G2985,G2988,G2989,G29D66,G3478,G3488红双喜系列H29S86(D),H2586(D)采用CHT0808CPU的,用K11B遥控调整,将电视机音量减至最小后,同时按下遥控器上的静音键和电视机前面板上的TV/AV键,当屏幕上出现S字符时,表明已进入维修模式采用CHT0818CPU的,也用K11B遥控调整,将电视机音量减至最小后,同时按下遥控器上的静音键和电视机前面板上的菜单键,当屏幕上出现S字符,表明已进入维修模式采用CHT1201,CHT1202,,S88P8324N,SES940DCPU的,用K11F或K11G,将电视机音量减至最小后,同时按下遥控器上的静音键和电视机前面板上的菜单键,当屏幕上出现S字符,表明已进入维修模式CH-15机心F29F50在电视正常收看的状态下,将电视机音量减至最小后,按住遥控器上的频道减键不放,同时按电视机前面板上的菜单键,即可进入维修模式CH-16机心:H2115S,H2515S,H2598S,H2998S,PF2515S,PF2598S,PF2998,PF2998S,SF2198将电视机音量减至最小后,同时按下遥控器上的静音键和电视机前面板上的菜单键,即可进入维修模式DT-1机心T2000D,T2000A先将屏幕菜单中的"画质改善"设置为关,将电视机音量减至最小,然后按住遥控器(K9E或K9D)上的静音键不放,直至电视机屏幕"静音"字符颜色由红变白,再按电视机面板上的MENU(菜单)键,便可进入维修模式DT-6:43PDT18,51PDT18,DP4388/A,DP5188用K9E遥控器,将背投影彩电音量关至最小,然后按住遥控器上的静音键不放,当屏幕上显示的"静音"字符由红变白时,按着按背投影彩电控制面板上的菜单键,屏幕上显示"CHANG HONG V-DPXX2"时,表明已进入维修模式.

回答2:

续:NC-3机心:C2919P,C2919PK,C2919PN,C2919PS,C2919PV,C2920,C2939AE,C2939KS,C2939KV,C3418PB,C3418PNC3418PS,C3419D,C3419PN,C3419PDC2919系列彩电进入维修模式的方法是先同时按一下遥控器上的F键(向右边按)和TV/AV键,然后再依次按1,0,4,8数字键,当屏幕上出现M字符时,表示已进入维修模式C3419PD,C2920系列彩电进入维修模式方法是使用K4J型遥控器,先将遥控器上的晶体二极管V12断开,然后按遥控器上的调谐键,电视机即可进入维修模式TDA机心:CPU型号(P83C366或CHT05003,CHT05004)R2918D,R2513D在断电状态下,将N002(AT24C04)电视机存储器集成电路的2脚与电路之间断开,然后将该脚与+5V电源连接,通电开机,即可进入维修模式.

回答3:

是进入s状态了,下面怎么操作啊遥控键控都是对应功能

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