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海尔8829B机芯进总线方法

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发表于 2011-5-11 09:06:32 | 只看该作者 回帖奖励 |倒序浏览 |阅读模式
东芝8829B总线数据进入总线方法同8803机芯总线数据如下:8829B1.0总线数据8829BV1.0软件D 模式参数调整参数名参数描述默认值 OSD位置OSD的起始位置20 OPT选项OPTION,具体说明附后DC/FC RCUTR CUT OFF 红截止(00-FF)66 GCUTG CUT OFF 绿截止(00-FF)37 BCUTB CUT OFF 兰截止(00-FF)29 GDRVG DRIVE 绿驱动(00-7F)3B BDRVB DRIVE 兰驱动(00-7F)40 CNTXSUB CONTRAST MAX 副对比度最大值(00-7F)7F BRTCSUB BRIGHT CENTER 副亮度中间值(00-7F)5A COLCSUB COLOR CENTER FOR NTSC 副彩色NTSC中间值(00-7F)42 TNTCSUB TINT CENTER 副色调中间值(00-7F)42 COLPSUB COLOR CENTER FOR PAL 副色度PAL中间值(80-00-7F)08 COLSSUB COLOR CENTER FOR SECAM 副色度SECAM中间值(00-7F)31 DCOLDVD-色毒幽值45 SCOLCr input(#21) gain up,000"111:0dB;1.1dB;1.9dB;2.5dB;3.0dB;3.3dB;3.6dB;3.9dB07 SCNTY-SUB CONTRAST Y信号副对比度(00-7F)0E CNTCSUB CONTRASRT CENTER 副对比度中间值(00-7F)50 CNTNSUB CONTRASRT MINIMUM 副对比度最小值(00-7F)00 BRTXSUB BRIGHT MAX 副亮度最大值(00-7F离中间值上限)40 BRTNSUB BRIGHT MINIMUM 副亮度最小值(00-7F离中间值下限)40 COLXSUB COLOR MAX 副色度最大值3F COLNSUB COLOR MINIMUM 副色度最小值(00-7F)00 TNTXSUB TINT MAX 副色调最大值(00-7F离中间值上限)40 TNTNSUB TINT MINIMUM 副色调最小值(00-7F离中间值下限)40 ST3SUB SHARP CENTER NTSC3.58 IN TV副画质中间值(NTSC3.58 IN TV)(00-3F)20 SV3SUB SHARP CENTER NTSC3.58 IN VIDEO副画质中间值(NTSC3.58 IN VIDEO)(00-3F)20 ST4SUB SHARP CENTER OTHER COLOR SYSTEM IN TV副画质中间值(OTHER COLOR SYSTEM IN TV)(00-3F)20 SV4SUB SHARP CENTER OTHER COLOR SYSTEM IN VIDEO副画质中间值(OTHER COLOR SYSTEM IN VIDEO)(0-3F)20 SVDSUB SHARP CENTER IN DVD (00-3F)19 ASSHASYMMETRY – SHARPNESS 不对称(单边清楚度)07 SHPXSUB SHARPNESS MAX POINTS FROM CENTER VALUE 副画质最大值38 SHPNSUB SHARPNESS MIN POINTS FROM CENTER VALUE 副画质最小值1A TXCXRGB CONTRAST DATA AT MAX DATA OF USER CONTRAST OSD 对比度的最大值图文状态(UNUSEFUL)1F RGCNRGB CONTRAST DATA AT MIN DATA OF USER CONTRAST OSD 对比度的最小值图文状态(UNUSEFUL)00 ABLABL,具体说明附后37 DCBSDCBS,具体说明附后23 CLTOThe data when TV mode & SOUND SYS NOT M 具体说明附后06 CLTMThe data when TV mode & SOUND SYS IS M 具体说明附后06 CLVOThe data when NOT YVU mode 具体说明附后47 CLVDThe data when YVU mode 具体说明附后41 OPT2具体说明附后03 AKB00:AKB off;01:ACB(cutoff:align to targets);10:ADB(drive:align to targets);11:AKB(cutoff/drive:align to targets)00 SECDSecam mode BIT0:S-ID Sens,BIT1:Bell fo,BIT2:S-ID ModeBIT3:S-GP phase 08 HPOS50HZ HORIZONTAL PHASE 50HZ 水平相位(行中心)00:-3usec; 10:0; 1F:+3usec0E VP5050 HZ VERTICAL PHASE 50HZ 场中心0:V phase delay 0H; 7: 7H06 HIT50HZ VERTICAL AMPLITUDE 50HZ 场幅度00:-50%; 20: 0%; 3F:50& HPSSHIFT DAT OF 60HZ HORIZONTAL PHASE 行中心偏移量(60Hz和50Hz的差异)03 VP6060HZ VERTICAL PHASE 60HZ 场中心0:V phase delay 0H; 7: 7H03 HITS60HZ VERTICAL AMPLITUDE 60HZ场幅度(60Hz和50Hz的差异)00 VLINV-LINEARITY 场线性 50Hz 0:-15%; 8:0%; F:15%09 VSCV-S CORRECTION 场S 50Hz 0:-16%; 8:0%; F:16%09 VLISV-LINEARITY 场线性 60Hz (60Hz和50Hz的差异)00 VSSV-S CORRECTION 场S 60Hz (60Hz和50Hz的差异)00 DPC50HZ E-W CORRECTION 东西枕校00:0VP-P;20:1.4VP-P;3F:2.8VP-P1E DPCS60HZ E-W CORRECTION (60Hz和50Hz的差异)01 KEY50HZ TRAPEZIUM CORRECTION 梯形校正00:13%; 20:0%; 3F:13%24 KEYS60HZ TRAPEZIUM CORRECTION 梯形校正(60Hz和50Hz的差异)01 WID50HZ PICTURE WIDTH 行幅00:1.5VP-P;20:4VP-P;3F:6.5VP-P15 WIDS60HZ PICTURE WIDTH 行幅 (60Hz和50Hz的差异)01 ECCTEW-CORNER CORRECTION TOP 顶部两角校正00:-1.5VP-P;20:0VP-P;3F:1.5VP-P0B ECCBEW-CORNER CORRECTION BOTTOM 底部两角校正00:-1.5VP-P;20:0VP-P;3F:1.5VP-P0E VEHT帧幅随高压波动的幅度(改变图象模式可以看出)03 HEHT行幅随高压波动的幅度00 SBYSECAM B-Y08 SRYSECAM R-Y08 BRTSSUB BRIGHT (C0-00-3F)00 RAGCRF AGC ADJUSTMENT RF AGC 调整00:IF mute; 01: 65dB; 3F: 100dB30 HAFC1/2 AFC DATA ADJUSTMENT AFC调整BIT1,0:TV MODE BIT2,3:AV MODE00 V01VOLUME OUTPUT DATA AT 1%10 V25VOLUME OUTPUT DATA AT 25%3F V50VOLUME OUTPUT DATA AT 50%48 V100VOLUME 10054 MUTTY-MUTE TIME OF SOFT START00 STATCONTRAST UP TIME OF SOFT START00 ***0Flag0 (00-FF) 详情附后52 ***1Flag1 (00-FF) 详情附后24 REFPAKB Pulse Position (00-07)00 RSNSR SENS (00-3F)00 GSNSG SENS (00-3F)00 BSNSB SENS (00-3F)00 MOD00:akb CUTOFF SENSITIVITY,*9.75;01:*10.00;10:*10.25;11:*10.50; MOD.3:0 CUTOFF range:-0.65"+0.65;1:-0.65"+0.8500 STBYBit0,1:IF Standby; Bit2,3: VCD Standby00 SVMPIC1 SVM00 VBLKV BLANKING START AND STOP POINT00 VCENV CENTERING场输出脚直流电平(为1/2VCC)(不好卷边)19 UCOM1C OSD2GAME AND CALENGDAR POSITION18 PYNXNormal H.SYNC max判定蓝屏出现28 PYNNNormal H.SYNC min判定蓝屏出现18 PYXSSearch H.SYNC max搜索状态同步判定22 PYNSSearch H.SYNC min搜索状态同步判定1E WCTL"COM2NO USE(TOGETHER 23 ITEMS)00 MODE0详情附后31 MODE1详情附后2D MODE2详情附后FF RCUTSRCUTS00 GCUTSGCUTS00 BCUTSGDRVS00 GDRVSGDRVS00 BDRVSBDRVS10 NOIS信号强弱界限设定01 OSDFOSD频率;数字小,字符增大,右移。58 WAIT TIME开机等待时间38 CUR_CEN拉幕位置AC CUR_STEP拉幕速度01  OPT:BITFUNCTION 0能源之星 0:无 ;1:有  1实时时钟 0:无 ;1:有 2V_Mute ON/OFF when CH changes(=1:ON) ;1频道切换黑屏 3AUDIO GAIN SW of 2 IN1 FOR M SYS 0:NOMAL 1:HIGH 4NOT VT Down of AFT when No Signal(=1) ;1无信号AFT不自动向下找台 5TUNER 0:ALPS 1:SAMSUNG 6Select TV sync(0) or MONITOR sync(1) ;同步方式,选择1 7记时收看:0:无 ;1:有 ABL:BITFUNCTION 0选择  1  2选择  3  4WPS白峰抑制0:OFF,1:ON(主要针对显象管,显象管高亮底色变化时,打开限幅) 5RGB ABCL 0:OFF;1:ON 选择1 6NO USE 71:用户可按SLEEP键清除收看计时;0:不可 ;选择0 DCBSBITFUNCTION 0:;:选择  1  2:;:选择  3  4选择  5  6UNUSE 7BLK 0:H、V BLANKING ON ;1:H、V BLANKING OFF 选择0 CLTO\CLTM\CLVO\CLVDBITFUNCTION 0 1  2  3 4  5Color γ 0:Color gamma off ;1:On; 6PAL/NTSC-ID Sens 0:PAL/NTSC killer sensitivity,1mVpp; 1:10mVpp 7FID 0:Normal;1:Alwas killer off,i.e. always color on.. ***0:BITFUNCTION 00:NORMAL;1:PIF over modulation switch on 0 10:BPF;1:TOF 1 20:Nyquist Buzz cancel,on;1:off 0 3Q det Gain 4L secam Mode 5SIF FIX SELECT 0:FIX TO NORMAL 1:CONTROL WITH SOUND SYSTEM 6SIF 5.74MHZ SELECT IN D MODE APPLY THIS BIT TO SIF 574 7vco readjust when position select 0:disable;1:enable; 0 ***1:BITFUNCTION 0CW SW 0:OFF; 1:ON ,CW OUTPUT FROM”TV IN”(PIN 26) 0 1Y OUT ON 0 2HD INPUT POLARITY 0 30:SIF beat down frequency,1MHz;1:+62.5kHz shift 1 40:Sync separation level,40%;1:36% 0 50:SIF 1MHz convert gain,Low gain;1:High gain for Evalution 1 6DET 3.58 FOR EVALUTION 0 7C TRAP PASS FOR EVALUTION 0 VBLKBITFUNCTION 0 1  2 3  4/5UNUSE MODE0:BITFUNCTION 01:有拉幕式;0:无 1UNUSE 21:有SECAM制;0:无 31:南美制式设成AUTO;0:不转成AUTO 41:218频道;0:100频道 51:RGB Out-Cut Off DC;0:Y-MUTE ;选择1,否则换台、拉幕可能灰屏 6有无背景灯;1:有;0:无 7SVM 1:YES 0:NO MODE1:BITFUNCTION 01:有YUV输入;0:无 1UNUSE 21:有些屏显一直显示;0:有些屏显有时显示 ;选择0,日历、屏显能自动消失 3TINT FOR PAL SYS 1:NO USE ;0:USE 4TINT polarity,input to V/C/D 1:INVERT 0:NOMAL 5AV MUTE 0:NO;1:YES 6/7SHOP OUT00:DK 01:I 10:BG 11:M MODE2:BITFUNCTION 00:无M; 1:有 1 10:无I; 1:有 1  20:无BG; 1:有 1 30:无DK; 1:有 1 40:when asm & search,set up VCO adjust req. ,1:only power on 1 5The algorithm of ASM. 0:ASM doesn't judge IFLOCK with case 4. 1:ASM judge IF LOCK with case 4 1 6The algorithm of ASM. 0:ASM doesn't judge Fhsync with case 4. 1:ASM judge Fhsync with case 4 1 7软换台 1:有;0:无 OPT2:BITFUNCTION 0DEF:1 (选择0猫头圆图抖动) 1农历:1 2只有英文:0:NO,1:YES 3LCD PANEL ON REMOTE CONTROL:0:NO,1:YES 4NO USE 5NO USE 6NO USE 7NO USE 8829BV2.0总线数据:D(8829B-2.0) 模式参数调整参数名参数描述默认值 OSD位置OSD的起始位置00 OPT选项OPTION,具体说明附后27 RCUTR CUT OFF 红截止 (00-FF)20 GCUTG CUT OFF 绿截止 (00-FF)20 BCUTB CUT OFF 兰截止 (00-FF)20 GDRVG DRIVE 绿驱动 (00-7F)40 BDRVB DRIVE 兰驱动 (00-7F)40 CNTXSUB CONTRAST MAX 副对比度最大值 (00-7F)32 BRTCSUB BRIGHT CENTER 副亮度中间值 (00-7F)40 COLCSUB COLOR CENTER FOR NTSC 副彩色中间值(NTSC)(00-7F)40 TNTCSUB TINT CENTER 副色调中间值 (00-7F)40 COLPSUB COLOR CENTER FOR PAL 副色度中间值(PAL)00 COLSSUB COLOR CENTER FOR SECAM 副色度中间值(SECAM)40 DCOLDVD 色度中间值 (太小:图象发虚,缺乏层次) SCOLCr input gain up 000-111:0dB;1.1 dB;1.9 dB;2.5 dB; 3.0 dB;3.3 dB;3.6 dB;3.9 dB; SCNTY-SUB CONTRAST Y信号副对比度 (00-7F)08 CNTCSUB CONTRASRT CENTER 副对比度中间值 (00-7F)20 CNTNSUB CONTRASRT MINIMUM 副对比度最小值 (00-7F)08 BRTXSUB BRIGHT MAX 副亮度最大值 (00-7F 离中间值上限)20 BRTNSUB BRIGHT MINIMUM 副亮度最小值(00-7F 离中间值下限)20 COLXSUB COLOR MAX 副色度最大值 35 COLNSUB COLOR MINIMUM 副色度最小值 (00-7F)00 TNTXSUB TINT MAX 副色调最大值 (00-7F 离中间值上限)28 TNTNSUB TINT MINIMUM 副色调最小值 (00-7F 离中间值下限)28 ST3SUB SHARP CENTER NTSC3.58 IN TV副画质中间值(NTSC3.58 IN TV) (00-3F)20 SV3SUB SHARP CENTER NTSC3.58 IN VIDEO副画质中间值(NTSC3.58 IN VIDEO)(00-3F)20 ST4SUB SHARP CENTER OTHER COLOR SYSTEM IN TV副画质中间值(OTHER COLOR SYSTEM IN TV)(00-3F)20 SV4SUB SHARP CENTER OTHER COLOR SYSTEM IN VIDEO副画质中间值(OTHER COLOR SYSTEM IN VIDEO)(00-3F)20 SVDSUB SHARP CENTER IN DVD (00-3F)19 ASSHASYMMETRY – SHARPNESS 不对称(单边清楚度)07 SHPXSUB SHARPNESS MAX POINTS FROM CENTER VALUE 副画质最大值1A SHPNSUB SHARPNESS MIN POINTS FROM CENTER VALUE 副画质最小值1A TXCXRGB CONTRAST DATA AT MAX DATA OF USER CONTRAST OSD 图文状态对比度的最大值 ( unused)3F RGCNRGB CONTRAST DATA AT MIN DATA OF USER CONTRAST OSD 图文状态对比度的最小值 (unused)00 ABLABL,具体说明附后37 DCBSDCBS,具体说明附后33 CLTOThe data when TV mode & SOUND SYS != M 具体说明附后4B CLTMThe data when TV mode & SOUND SYS = M 具体说明附后4B CLVOThe data when YVU mode & SOUND SYS != M 具体说明附后4B CLVDThe data when YVU mode & SOUND SYS = M 具体说明附后4B OPT2具体说明附后 AKB00:AKB off;01:ACB (cut off : align to targets);10:ADB( drive : align to targets);11:AKB ( cut off / drive : align to targets)00 SECDSecam mode BIT0:S-ID Sens ; BIT1:Bell fo ; BIT2:S-ID Mode ; BIT3:S-GP phase08 HPOS50HZ HORIZONTAL PHASE 50HZ 水平相位(行中心)00 : -3usec ; 10 : 0 ; 1F : +3usec11 VP5050 HZ VERTICAL PHASE 50HZ 场中心0 : V phase delay 0H ; 7 : 7H03 HIT50HZ VERTICAL AMPLITUDE 50HZ 场幅度00 : -50% ; 20 : 0% ; 3F : 50% ;20 HPSSHIFT DAT OF 50/60HZ HORIZONTAL PHASE 行中心偏移量(60Hz 和50Hz的差别)04 VP6060HZ VERTICAL PHASE 60HZ 场中心0 : V phase delay 0H ; 7 : 7H01 HITSSHIFT DATA OF 50/60 HZ HORIZONTAL PHASE 场中心偏移量60HzVERTICAL AMPLITUDE 60Hz场幅度(60Hz 和50Hz的差别)02 VLINV-LINEARITY 场线性 50Hz 0 : -15% ; 8 : 0% ; F : 15% ;08 VSCV-S CORRECTION 场S 50Hz 0 : -16% ; 8 : 0% ; F : 16% ;60 VLISV-LINEARITY 场线性 60Hz (60Hz 和50Hz的差别)FF VSSV-S CORRECTION 场S 60Hz (60Hz 和50Hz的差别) DPC50HZ E-W PARABOLA 50 HZ 东西枕校 00 : 0Vp-p ; 20 : 1.4 Vp-p ; 3F : 2.8 Vp-p ;00 DPCS60HZ E-W PARABOLA 60 HZ 东西枕校 00 KEY50HZ TRAPEZIUM 50 HZ 梯形校正 00 : 13% ; 20 : 0% ; 3F : 13% ;00 KEYS60HZ TRAPEZIUM 60 HZ 梯形校正00 WID50HZ PICTURE WIDTH 50 HZ 行幅00 : 1.5Vp-p ; 20 : 4 Vp-p ; 3F : 6.5 Vp-p ;00 WIDS60HZ PICTURE WIDTH 60 HZ 行幅00 ECCTEW-CORNER CORRECTION(TOP) 顶部两角校正00 : -1.5Vp-p ; 20 : 0 Vp-p ; 3F : 1.5 Vp-p ; ECCBEW-CORNER CORRECTION(BOTTOM) 底部两角校正00 : -1.5Vp-p ; 20 : 0 Vp-p ; 3F : 1.5 Vp-p ; VEHT帧-高压下尺寸的调整 (改变图象模式可以看出来)03 HEHT行-高压下尺寸的调整 00 SBYSECAM B-Y08 SRYSECAM R-Y08 BRTSSUB BRIGHT (C0-00-3F)00 RAGCRF AGC ADJUSTMENT RF AGC 调整00 : IF mute ; 01 : 65dB ; 3F : 100 dB ;35 HAFC1/2 AFC DATA ADJUSTMENT AFC调整BIT0.1 : TV MODE ; BIT2.3 : AV MODE ;09 V01VOLUME OUTPUT DATA AT 1%1F V25VOLUME OUTPUT DATA AT 25%3F V50VOLUME OUTPUT DATA AT 50%4B V100VOLUME 1005D MUTTY-MUTE FOR SOFT START00 STATCONTRAST UP TIME FOR SOFT START00 ***0Flag0 详情附后 ***1Flag1 详情附后 REFPAKB Ref Pulse Position (00-07)00 RSNSR SENS (00-3F)00 GSNSG SENS (00-3F)00 BSNSB SENS (00-3F)00 MODBIT0.BIT1 : akb CUT OFF SENSITIVITY;00:*9.75 ; 01:*10.00; 10:*10.25; 11:*10.50; MOD.3=0 CUT OFF range:-0.65"+0.65; MOD.3=1 CUT OFF range:-0.65"+0.8500 STBYBit0,1:IF Standby; Bit2,3: VCD Standby SVMPIC1 SVM00 SVM1PIC2 SVM00 SVM2PIC3 SVM00 SVM3PIC4 SVM00 VBLKV BLANKING START AND STOP POINT00 VCENV CENTERING 场输出脚直流电平(为1/2Vcc)(不好卷边)19 UCOM00:GND;01:R OUTPUT;10:B OUTPUT;11:MONITOR RF AGC VIA ADC00 OSD2 GAME AND CALENDAR POSTION OSD10 PYNXNormal H.SYNC max 判定蓝屏出现28 PYNNNormal H.SYNC min 判定蓝屏出现18 PYXSSearch H.SYNC max 搜索状态同步判定22 PYNSSearch H.SYNC min 搜索状态同步判定1E WCTLFor a-pro data setting 00 SUR1SURROUND DATA (MONO)00 SUR2Surround data (STEREO1)00 SUR3Surround data (STEREO2)00 BASCBASS CENTER00 BASXBASS MAX00 TRECTREBLE CENTER00 BALCBALANCE CENTER00 WOFCWOOFER CENTER00 BAS1SOUND MEMORY1 BASS DATA 戏院00 BAS2SOUND MEMORY2 BASS DATA 新闻00 BAS3SOUND MEMORY3 BASS DATA 音乐00 TRE1SOUND MEMORY1 TREBLE DATA 戏院00 TRE2SOUND MEMORY2 TREBLE DATA 新闻00 TRE3SOUND MEMORY3 TREBLE DATA 音乐00 WFL1SOUND MEMORY1 WOOFER DATA 戏院00 WFL2SOUND MEMORY2 WOOFER DATA 新闻00 WFL3SOUND MEMORY3 WOOFER DATA 音乐00 WON1重低音控制00 WON2低音控制00 WOFF重低音为关时,输出的重低音音量00 COM1梳状滤波器控制00 COM2梳状滤波器控制00 MODE0详情附后 MODE1详情附后 MODE2详情附后 RCUTSRCUTS00 GCUTSGCUTS00 BCUTSGDRVS10 GDRVSGDRVS00 BDRVSBDRVS00 NOIS信号强弱界限设定01 OSDFOSD频率 数值越大屏幕上字越小65 WAIT TIME开机等待时间38 CUR_CEN拉幕位置 CUR_STEP拉幕速度01 PBRI连续按0键 图像所恢复的亮度数值 PCOL连续按0键 图像所恢复的彩色数值 PCON连续按0键 图像所恢复的对比度数值 PSHP连续按0键 图像所恢复的清楚度数值 PTIN  OPT:BITFUNCTION 0开机欢迎语 1:有 0:无欢迎语 1实时时钟 1:有 0:无 2Y Mute ON/OFF when CH changes(=1:ON 切换频道时为黑屏)  3AUDIO GAIN SW 0:NORMAL ; 1:HIGH ; 4Not VT Down of AFT when No Signal(=1) 1:无信号时AFT不自动向下搜台 5FS TUNER 1:ALPS TUNE;0:北京松下 6Select TV sync(0) or MONITOR sync(1) 选择同步方式 选择1 7计时收看功能 1:有;0:无 ABL:(auto bright limit)BITFUNCTION 0  1  2  3  4WPS(0:Y peak limiter off 1: Y peak limiter on 105 IRE) 5RGB ABCL(0: ABCL active for OSD 1:inactive) 6没有定义  71:按用户遥控器上SLEEP键清除收看计时;0:不可注:最终要设置为0,不能设置为1 DCBSBITFUNCTION 0:;:,;:;:  1  2:;:;:,:  3  4 5  6UNUSE 70:H,V blanking on 1: H,V blanking off  CLTO\CLTM\CLVO\CLVDBITFUNCTION 0 1  2  3 4  5Color Y 0:Color gamma off ;1:On; 6PN-ID Sens 0:PAL/NTSC killer sensitivity,1mVpp; 1:10mVpp 7FID 0:Normal;1:Alwas killer off,i.e. always color on.. ***0:BITFUNCTION 00:NORMAL;1:PIF over modulation switch on 10:BPF;1:TOF 20:Nyquist Buzz cancel,on;2:off 3 4 5 6 7vco readjust when position select 0:disable;1:enable; ***1:BITFUNCTION 0 1 2 30:SIF beat down frequency,1MHz;1:+62.5kHz shift 40:Sync separation level,40%;1:36% 50:SIF 1MHz convert gain,Low gain;1:High gain 6 7 VBLKBITFUNCTION 0 1  2 3  4 5 6 7 WCTLBITFUNCTION 0 1  2 3  4ALS SW 0:OFF;1:ON 5Input attenua-tion 0:0dB;1:-5dB 6Bass boost SW 0:Off;1:ON 7 COM1:BITFUNCTION 0的数据  1  2  3PDSOFF 数据 4  5  6  7  COM2:BITFUNCTION 0数据  1  2  3  4数据  5  6  7  MODE0:BITFUNCTION 01:有拉幕;0:无 1 21:有SECAM制;0:无 31:南美制式时设成AUTO;0:不转成AUTO 41:218频道;0:100频道 51:RGB Out-Cut Off DC;0:Y-MUTE 选择1,否则换台或拉模可能出现灰屏 61:有背景灯;0:无 71:have VM;0:have not VM MODE1:BITFUNCTION 01:有YUV输入;0:无(DVD) 1 21:有些屏显一直显示;0:有些屏显有时显示 3TINT 0:use 1:unused 4TINT polarity ,input to V/C/D. 0:normal 1:invert 51:Av mute  6:;:;:  7  MODE2:BITFUNCTION 00:无M;1:有 10:无I;1:有 20:无BG;1:有 30:无DK;1:有 40:when asm & search,set up VCO adjust req. ,1:only power on 5The algorithm of ASM. 0:ASM doesn't judge IFLOCK with case 4. 1:ASM judge IF LOCK with case 4 6The algorithm of ASM. 0:ASM doesn't judge Fhsync with case 4. 1:ASM judge Fhsync with case 4 71:有软换台;0:无 OPT2BITFUNCTION 00,V AGC reference,deends on YC Vcc;1,Depends on integrated regulator.  11:有农历 0:无农历  21:only English in 8829B software  31:遥控器有液晶显示; 0:无 注:遥控器有液晶时电视不需显示调整信息 41:中频为38.9MHz 0:中频为38MHz 51:有倾斜校正功能,无平衡 0:无倾斜校正功能,有音量平衡功能 MODBITFUNCTION 0:  1  2 3MOD.3:0 CUTOFF range:-0.65"+0.65;1:-0.65"+0.85 4  5  6  OPT:BITFUNCTION 0Hotel mode 1:have welcome and no 0key 0:no welcome and have 0 key 1Real Time Clock 1:have real time clock 2V_Mute ON/OFF when CH changes(=1:ON) 3AUDIO GAIN SW of tb1240 4Not VT Down of AFT when No Signal(=1) 5TINT 0:use 1:unused 6Select TV sync(0) or MONITOR sync(1) 7Mute of av switch key 1.use 0.no use ABL:BITFUNCTION 0  1  2  3  4WPS 0:Y peak limiter off 1:Y peak limiter on,105IRE 5RGB ABCL 0:ABCL active for OSD 0:inactive 61:计时收看清到20H;0:计时收看清到0H 71:用户可按SLEEP键清除收看计时;0:不可 DCBS?BITFUNCTION 0黑电平延伸:;:  1  2:;:γ  3  4 5  6UNUSE 7BLK CLTO\CLTM\CLVO\CLVDBITFUNCTION 0 1  2  3 4  5Color Y 0:Color gamma off ;1:On; 6PN-ID Sens 0:PAL/NTSC killer sensitivity,1mVpp; 1:10mVpp 7FID 0:Normal;1:Alwas killer off,i.e. always color on.. ***0:BITFUNCTION 00:NORMAL;1:PIF over modulation switch on 10:BPF;1:TOF 20:Nyquist Buzz cancel,on;2:off 3Q det Gain 4L SECAM Mode 5SIF FIX Select 0:fix to normal, 1:control with sound system 6SIF 5.74 Select In D mode, aplly this bit to SIF 574 7vco readjust when position select 0:disable;1:enable; ***1:BITFUNCTION 0CW SW 1YOUT ON 2HD input polarity select 30:SIF beat down frequency,1MHz;1:+62.5kHz shift 40:Sync separation level,40%;1:36% 50:SIF 1MHz convert gain,Low gain;1:High gain for Evalution 6DET358 for Evalution 7C TRAP PASS for Evalution SVM:BITFUNCTION 0 1  2 3  4CO MAX 0:cut off range is –0.65"+0.65 ; 1: cut off range is –0.65"+0.85 51:有计时收看功能;0:no the total time of watch TV 61:有软换台功能;0:no the soft change channel 7UNUSE VBLKBITFUNCTION 0 1  2 3  4 5 MODE0:BITFUNCTION 01:218频道;0:100频道 11:5060 (M制);0:两路AV (无M制时,几路AV用AV option来控制 ) 20:有SECAM制;1:无 31:RGB Out-Cut Off DC;0:Y-MUTE 41:有些屏显一直显示;0:有些屏显有时显示 50:ALPS\1:北松 6:;:;:  7  MODE1:BITFUNCTION 00:无BG;1:有 10:无I;1:有 20:无DK;1:有 30:无M;1:有 40:when asm & search,set up VCO adjust req. ,1:only power on0:PIF VCO adjust trigger 1: normal (12 :bit 7) 5The algorithm of ASM. 0:ASM doesn't judge IFLOCK with case 4. 1:ASM judge IF LOCK with case 4 6The algorithm of ASM. 0:ASM doesn't judge Fhsync with case 4. 1:ASM judge Fhsync with case 4 7TINT polarity ,input to V/C/D. 0:normal 1:invert AV_OPT:ByteFUNCTION Video1Video2Video3 0VIDEODVD 1VIDEOS-VIDEODVD 2VIDEODVDVIDEO 3VIDEOS-VIDEODVD 4VIDEO/S-VIDEODVD 5VIDEO/S-VIDEOVIDEODVD 6VIDEODVDVIDEO 7VIDEOVIDEODVD OPT2:BITFUNCTION 0lunar calendar 1:have lunar calendar ; 0:no lunar calendar 11:调整时间时不可以在电视机上显示 0:调整时间时可以在电视机上显示  21:只有英文 0:有中文 3AV是否静噪;1:静噪;0:不 4有无背景灯;1:有;0:无 5No use 6No use 7No use一直设置为0即可。 MOD:BITFUNCTION 0 :  1   2 3MOD.3:0 CUTOFF range:-0.65"+0.65;1:-0.65"+0.85 4:无;:;:;:  5  6  7  2.6 1240机芯1.进入维修模式:开机后,按本机音量减键不放至音量最小,然后同时按下遥控器的屏显键(DISPLAY),待屏幕显示“S1”后,即进入维修模式。 2. 维修模式分S1、S2二种状态,在S1下为主画面调整项,S2下为画中画调整项。因本机没有设置画中画功能,所以只需调整S1状态下的项目。 3. S1状态下的调整项:项 目内 容调 节 范 围初 始 值 RCUT红暗平衡00~FF20 GCUT绿暗平衡00~FF20 BCUT蓝暗平衡00~FF20 GDRV绿亮平衡00~7F40 BDRV蓝亮平衡00~7F40 BRTC副亮毒幽值00~7F41 COLCNTSC-副色毒幽值00~7F40 TNTCNTSC-副色调中心值00~7F35 COLSSECAM-副色毒幽值00~7F40 SCNT单亮度信号-副对比度00~0F08 HPOS50Hz行中心00~1F0C VP5050Hz帧中心00~0705 HIT50Hz帧幅00~3F2F VLIN50Hz帧线性00~0F09 SBYSECAM B-Y消隐调整00~0F08 SRYSECAM R-Y消隐调整00~0F08 RAGC高放AGC00~3F22 4. S1状态下的调整方法:在S1状态下,按遥控器MENU中的“↑、↓”键可选择调整项。选定调整项目后,再按“←、→”键可改变数值的大小。按-/--键,屏幕显示一条水平亮线,供调整加速极。按AV键出现测试信号,供维修调整用,每按一次AV键,改变一次显示内容,共14种信号。分NTSC、PAL二种制式:1240A与1240有相同的总线调试数据,如碰到1240的调试资料,请参照上述1240的调试资料介绍。1240机芯的总线数占有多种,根据不同的CPU版本有不同的总线数据:874v2.0的D 模式参数调整MODE0:BITFUNCTION 0TC90A49 1:有梳状滤波器;0:无 11:N制梳状滤波器;0:无 21:关机有特殊效果;0:无 31.有画中画;0.无 4MSP3415D 1:有;0:无 ITT的丽音芯片 5TC90A35 1:有;0:无 东芝的丽音芯片 61:有SECAM;0:无 71:用南美自动搜台方式;0:不用 MODE1:BITFUNCTION 01:有图标 10:100频道;1:218频道 21:开机有特殊效果;0:无 30:OSD无背景;1:有 40:2路AV;1:3路AV 50:无重低音;1:有 60:从0频道开始搜台;1:从当前频道开始搜台 70:开机正极性;1:开机负极性 MODE2:BITFUNCTION 00:无M;1:有 10:无I;1:有 20:无BG;1:有 30:无DK;1:有 40.无;1.有SRS_MONO_GAIN 50.无;1.有SRS_STEREO2 61:有开机LOGO 7未用 763 D 模式参数调整(87CM38N-3D27 V2.0)参数名参数描述默认值 OSD位置OSD的起始位置00 OPT选项OPTION,具体说明附后06 RCUTR CUT OFF 红截止20 GCUTG CUT OFF 绿截止20 BCUTB CUT OFF 兰截止20 GDRVG DRIVE 绿驱动40 BDRVB DRIVE 兰驱动40 CNTXSUB CONTRAST MAX 副对比度最大值32 BRTCSUB BRIGHT CENTER 副亮度中间值40 COLCSUB COLOR CENTER FOR NTSC 副彩色中间值(NTSC)40 TNTCSUB TINT CENTER 副色调中间值40 COLPSUB COLOR CENTER FOR PAL 副色度中间值(PAL)00 COLSSUB COLOR CENTER FOR SECAM 副色度中间值(SECAM)40 SCNTY-SUB CONTRAST Y信号副对比度 08 CNTCSUB CONTRASRT CENTER 副对比度中间值20 CNTNSUB CONTRASRT MINIMUM 副对比度最小值08 BRTXSUB BRIGHT MAX 副亮度最大值20 BRTNSUB BRIGHT MINIMUM 副亮度最小值20 COLXSUB COLOR MAX 副色度最大值35 COLNSUB COLOR MINIMUM 副色度最小值00 TNTXSUB TINT MAX 副色调最大值28 TNTNSUB TINT MINIMUM 副色调最小值28 ST3SUB SHARP CENTER NTSC3.58 IN TV副画质中间值(NTSC3.58 IN TV)20 SV3SUB SHARP CENTER NTSC3.58 IN VIDEO副画质中间值(NTSC3.58 IN VIDEO)20 ST4SUB SHARP CENTER OTHER COLOR SYSTEM IN TV副画质中间值(OTHER COLOR SYSTEM IN TV)20 SV4SUB SHARP CENTER OTHER COLOR SYSTEM IN VIDEO副画质中间值(OTHER COLOR SYSTEM IN VIDEO)20 SHPXSUB SHARPNESS MAX POINTS FROM CENTER VALUE 副画质最大值1A SHPNSUB SHARPNESS MIN POINTS FROM CENTER VALUE 副画质最小值1A TXCXRGB CONTRAST DATA AT MAX DATA OF USER CONTRAST OSD 对比度的最大值3F RGCNRGB CONTRAST DATA AT MIN DATA OF USER CONTRAST OSD 对比度的最小值16 VM0VCD 模式设置,具体附后7C VM1VCD 模式设置,具体附后00 HPOS50HZ HORIZONTAL PHASE 50HZ 水平相位(行中心)11 VP5050 HZ VERTICAL PHASE 50HZ 场中心03 HIT50HZ VERTICAL AMPLITUDE 50HZ 场幅度20 HPSSHIFT DAT OF 50/60HZ HORIZONTAL PHASE 行中心偏移量04 VP6060HZ VERTICAL PHASE 60HZ 场中心01 HITSSHIFT DATA OF 50/60 HZ HORIZONTAL PHASE 场中心偏移量02 VLINV-LINEARITY 场线性08 VSLV-S CORRECTION 场S60 VLISSHIFT DATA OF 50/60 HZ V LINEARITY 场线性偏移量FF DPC50HZ E-W PARABOLA 50 HZ 枕校00 CPCS60HZ E-W PARABOLA 60 HZ 枕校00 KEY50HZ TRAPEZIUM 50 HZ 梯形00 KEYS60HZ TRAPEZIUM 60 HZ 梯形00 WID50HZ PICTURE WIDTH 50 HZ 行幅00 WIDS60HZ PICTURE WIDTH 60 HZ 行幅00 CNRE-W CORNER 四角东西校正00 VEHT帧-高压下尺寸的调整03 HEHT行-高压下尺寸的调整03 SBYSECAM B-Y08 SRYSECAM R-Y08 AGCRF AGC ADJUSTMENT RF AGC 调整30 VCOPIF VCO ADJUSTMENT PIF VCO 调整40 HAFC1/2 AFC DATA ADJUSTMENT AFC调整00 V25VOLUME OUTPUT DATA AT 25%3D V50VOLUME OUTPUT DATA AT 50%57 BRTSSUB BRIGHTNESS 副亮度00 VM2VCD 模式 详情附后34 MODE0详情附后4B MODE1详情附后E0 MODE2详情附后0F SELFSELECTION OF THE OUTPUT OF PIN 4 OF TB124000 SELF-VCOPRESET DATA OF AFT VOLTAGE 80 SELF-AGCPRESET DATA OF 1/2AGC VOLTAGE69 SELF-BRTCPRESET DATA OF VOLTAGE BETWEEN BLACK LEVEL AND VSS75 SELF-CNTCPRESET DATA OF VOLTAGE BETWEEN BLACK LEVEL AND WHITE LEVEL23 SELF-TNTCPRESET DATA OF VOLTAGE BETWEEN BLACK LEVEL AND WHITE LEVEL00 SELF-COLPRESET DATA OF VOLTAGE BETWEEN RED LEVEL AND MAGENTA LEVEL20 LOGO左边界LOGO设置0B LOGO 右边界LOGO设置7F LOGO上边界LOGO设置0E LOGO 下边界LOGO 设置46 WAIT TIME开机等待时间3F OPT:BITFUNCTION 0Mute ON/OFF when B.B is OFFin NOSignal(=1:OFF) 1EXT_Mute ON/OFF when B.B is OFFin NOSignal(=1:OFF) 2V_Mute ON/OFF when CH changes(=1:ON) 3AUDIO GAIN SW of tb1240 4Not VT Down of AFT when No Signal(=1) 5Exmute unuse 6Not use 7Not use VMO:BITFUNCTION 0ID-SW ID sensitivity 0:Normal;1:Low 1WPS 0:ON;1:OFF White Peak Suppressor 2  3  4  5  6CW-SW Set TB1240 P29 Fsc CW output frequency 0:4.43MHz;1:Auto(according to color system) 7F-ID 0:Killer ON;1:Killer OFF at forced color system VM1:BITFUNCTION 0BLK(Blanking SW) 0:ON;1:OFF 1  2  3  4  5  6N-COM(NTSC Comb Switch)0:ON;1:OFF 7V-MOD (TB1231) VM2:BITFUNCTION 0AFT ON of TB1240 0:Norma;1:AFT MUTE OFF 1SECAM Adjustment of B1240 0:Normal;1:ON 2V-MOD of TB1240 3PIF-VCO adjust mode on of TB1240 4 5  6V-MUTE selection 0:Y-MUTE 1:RGB Out-Cut Off DC 7No use MODE0:BITFUNCTION 01.拉幕;0.淡入淡出 11:有兰背景;0:无 21:有TA8776;0:无 31:有TA8859;0:无 4TC9090F 1:有梳状滤波器;0:无 51:有TB1212;0:无  61:有SECAM;0:无 7No use MODE1:BITFUNCTION 01.开机有特殊效果;0.无 10:丛0频道开始搜台;1:丛当前频道开始搜台 21.关机有特殊效果;0.无 31.有背景窗口;0.无 41.TV、VIDEO1、VIDEO2(S-VIDEO);0.TV、VIDEO 51.游戏;0.无 61.38;0.38.9 70:开机负极性;1:开机正极性 MODE2:BITFUNCTION 00:无M;1:有 10:无I;1:有 20:无BG;1:有 30:无DK;1:有 40:无;1:英文菜单 50:无;1:中文菜单 60:无;1:阿文菜单 70:单;1:多语言菜单 以上设置均为推荐值,仅供参考使用,最终设置值应由硬件工程师根据具体情况具体设置。763 D 模式参数调整(87CM38N-3C76 V1.0)参数名参数描述默认值 OSD位置OSD的起始位置00 OPT选项OPTION,具体说明附后07 RCUTR CUT OFF 红截止20 GCUTG CUT OFF 绿截止20 BCUTB CUT OFF 兰截止20 GDRVG DRIVE 绿驱动40 BDRVB DRIVE 兰驱动40 CNTXSUB CONTRAST MAX 副对比度最大值32 BRTCSUB BRIGHT CENTER 副亮度中间值40 COLCSUB COLOR CENTER FOR NTSC 副彩色中间值(NTSC)40 TNTCSUB TINT CENTER 副色调中间值40 COLPSUB COLOR CENTER FOR PAL 副色度中间值(PAL)00 COLSSUB COLOR CENTER FOR SECAM 副色度中间值(SECAM)40 SCNTY-SUB CONTRAST Y信号副对比度 08 CNTCSUB CONTRASRT CENTER 副对比度中间值20 CNTNSUB CONTRASRT MINIMUM 副对比度最小值08 BRTXSUB BRIGHT MAX 副亮度最大值20 BRTNSUB BRIGHT MINIMUM 副亮度最小值20 COLXSUB COLOR MAX 副色度最大值35 COLNSUB COLOR MINIMUM 副色度最小值00 TNTXSUB TINT MAX 副色调最大值28 TNTNSUB TINT MINIMUM 副色调最小值28 ST3SUB SHARP CENTER NTSC3.58 IN TV副画质中间值(NTSC3.58 IN TV)20 SV3SUB SHARP CENTER NTSC3.58 IN VIDEO副画质中间值(NTSC3.58 IN VIDEO)20 ST4SUB SHARP CENTER OTHER COLOR SYSTEM IN TV副画质中间值(OTHER COLOR SYSTEM IN TV)20 SV4SUB SHARP CENTER OTHER COLOR SYSTEM IN VIDEO副画质中间值(OTHER COLOR SYSTEM IN VIDEO)20 SHPXSUB SHARPNESS MAX POINTS FROM CENTER VALUE 副画质最大值1A SHPNSUB SHARPNESS MIN POINTS FROM CENTER VALUE 副画质最小值1A TXCXRGB CONTRAST DATA AT MAX DATA OF USER CONTRAST OSD 对比度的最大值3F RGCNRGB CONTRAST DATA AT MIN DATA OF USER CONTRAST OSD 对比度的最小值16 VM0VCD 模式设置,具体附后7C VM1VCD 模式设置,具体附后00 HPOS50HZ HORIZONTAL PHASE 50HZ 水平相位(行中心)11 VP5050 HZ VERTICAL PHASE 50HZ 场中心03 HIT50HZ VERTICAL AMPLITUDE 50HZ 场幅度20 HPSSHIFT DAT OF 50/60HZ HORIZONTAL PHASE 行中心偏移量04 VP6060HZ VERTICAL PHASE 60HZ 场中心01 HITSSHIFT DATA OF 50/60 HZ HORIZONTAL PHASE 场中心偏移量02 VLINV-LINEARITY 场线性08 VSLV-S CORRECTION 场S60 VLISSHIFT DATA OF 50/60 HZ V LINEARITY 场线性偏移量FF DPC50HZ E-W PARABOLA 50 HZ 枕校00 CPCS60HZ E-W PARABOLA 60 HZ 枕校00 KEY50HZ TRAPEZIUM 50 HZ 梯形00 KEYS60HZ TRAPEZIUM 60 HZ 梯形00 WID50HZ PICTURE WIDTH 50 HZ 行幅00 WIDS60HZ PICTURE WIDTH 60 HZ 行幅00 CNRE-W CORNER 四角东西校正00 VEHT帧-高压下尺寸的调整03 HEHT行-高压下尺寸的调整03 SBYSECAM B-Y08 SRYSECAM R-Y08 AGCRF AGC ADJUSTMENT RF AGC 调整30 VCOPIF VCO ADJUSTMENT PIF VCO 调整40 HAFC1/2 AFC DATA ADJUSTMENT AFC调整00 V25VOLUME OUTPUT DATA AT 25%3D V50VOLUME OUTPUT DATA AT 50%57 BRTSSUB BRIGHTNESS 副亮度00 VM2VCD 模式 详情附后34 MODE0详情附后4B MODE1详情附后E0 MODE2详情附后0F SELFSELECTION OF THE OUTPUT OF PIN 4 OF TB124000 SELF-VCOPRESET DATA OF AFT VOLTAGE 80 SELF-AGCPRESET DATA OF 1/2AGC VOLTAGE69 SELF-BRTCPRESET DATA OF VOLTAGE BETWEEN BLACK LEVEL AND VSS75 SELF-CNTCPRESET DATA OF VOLTAGE BETWEEN BLACK LEVEL AND WHITE LEVEL23 SELF-TNTCPRESET DATA OF VOLTAGE BETWEEN BLACK LEVEL AND WHITE LEVEL00 SELF-COLPRESET DATA OF VOLTAGE BETWEEN RED LEVEL AND MAGENTA LEVEL20 LOGO左边界LOGO设置0B LOGO 右边界LOGO设置7F LOGO上边界LOGO设置0E LOGO 下边界LOGO 设置46 WAIT TIME开机等待时间3F OPT:BITFUNCTION 0Mute ON/OFF when B.B is OFFin NOSignal(=1:OFF) 1EXT_Mute ON/OFF when B.B is OFFin NOSignal(=1:OFF) 2V_Mute ON/OFF when CH changes(=1:ON) 3AUDIO GAIN SW of tb1240 4Not VT Down of AFT when No Signal(=1) 5Exmute unuse 6Not use 7Not use VMO:BITFUNCTION 0ID-SW ID sensitivity 0:Normal;1:Low 1WPS 0:ON;1:OFF White Peak Suppressor 2  3  4  5  6CW-SW Set TB1240 P29 Fsc CW output frequency 0:4.43MHz;1:Auto(according to color system) 7F-ID 0:Killer ON;1:Killer OFF at forced color system VM1:BITFUNCTION 0BLK(Blanking SW) 0:ON;1:OFF 1  2  3  4  5  6N-COM(NTSC Comb Switch)0:ON;1:OFF 7V-MOD (TB1231) VM2:BITFUNCTION 0AFT ON of TB1240 0:Norma;1:AFT MUTE OFF 1SECAM Adjustment of B1240 0:Normal;1:ON 2V-MOD of TB1240 3PIF-VCO adjust mode on of TB1240 4 5  6V-MUTE selection 0:Y-MUTE 1:RGB Out-Cut Off DC 7No use MODE0:BITFUNCTION 01.拉幕;0.淡入淡出 11:有兰背景;0:无 21:有TA8776;0:无 31:有TA8859;0:无 4TC9090F 1:有梳状滤波器;0:无 51:有TB1212;0:无  61:有SECAM;0:无 7No use MODE1:BITFUNCTION 01.开机有特殊效果;0.无 10:丛0频道开始搜台;1:丛当前频道开始搜台 21.关机有特殊效果;0.无 31.有背景窗口;0.无 41.TV、VIDEO1、VIDEO2(S-VIDEO);0.TV、VIDEO 51.游戏;0.无 61.38;0.38.9 70:开机负极性;1:开机正极性 MODE2:BITFUNCTION 00:无M;1:有 10:无I;1:有 20:无BG;1:有 30:无DK;1:有 40:无;1:英文菜单 50:无;1:中文菜单 60:无;1:阿文菜单 70:单;1:多语言菜单 以上设置均为推荐值,仅供参考使用,最终设置值应由硬件工程师根据具体情况具体设置。2.7 G9机芯(一)维修模式的进入:按下遥控器上的MUTE键一次,在屏幕上显示有静音符号再次按下MUTE键,同时按下电视机上的MENU键,将进入维修模式,此时屏幕右上角有S显示。维修模式的键功能水平亮线ON/OFF:-/--键(在遥控器上),调整暗平衡用。测试信号选择: 键(视频选择键,在遥控器上)调整项目选择: 频道+/—键数据值改变: 音量+/—键调整选单模式: 电视机上的MENU键自我诊断模式ON/OFF:9键测试信号选择在S模式下,每次按下遥控器上的均会改变屏幕上的内置测试图形。信号封闭 NTSC信号(14个图形) PAL图形(14个图形) 维修模式下调整项目的预设数据项目调整预设数据参考数据 RCUTGCUTBCUTGDRVBDRVCNTXBRTCCOLCTNTCCOLPCOLSSCNTSCOLVOLSFVOLNVOLNICLNICHIDLIDHEVOLEMXEMNHPOSVPO***VLINVSCVPSVCPWIDPARACNRTRAPHCPVFCBELLSRYSBY红截止(B/W)绿截止(B/W)蓝截止(B/W)绿激励蓝激励副对比度最大值(4:3模式)副亮毒幽副色毒幽(NTSC)副色调中心副色毒幽(PAL)副色毒幽(SECAM)副对比度副色度SCART伴音FM伴音预置NICAM伴音预置NICAM门限电平NICAM门限电平IGR门限电平IGR门限电平外接伴音预置NICAM开电平NICAM关电平50HZ行中心帧中心帧幅度帧线性帧S校正帧中心帧补偿行幅度东西枕形校正四角校正梯形校正行补偿帧SECAM钟形滤波器SECAM R-YSECAM B-Y40H40H40H40H40H7FH8FH39H48H39H39H16H18H75H15H48H03H0AH04H0EH00HFCH64H40H0CH3AH16H13H0CH05H1AH14H07H25H00H0FH80H08H08H3CH0EH5BH0FH11H0AH1AH2CH00H12H 自我诊断功能在维修模式(S模式),按下遥控器上的“9”键,若IC间的连接无误,自我诊断就会开始。在诊断中会出现下述显示:①微处理器的部件号(QA01)②保护电路的操作号 00 为正常。当出现00以外的显示时,可能有过载电流, 电路部件可能有损坏。③ BUS LINE OK 正常 SCL(SCL1)-GND SCL-GND短路 SDA(SDA1)-GND SDA-GND短路 SCL(SCL1)-SDA(SDA1) SCL-SDA短路④ BUS CONT OK 正常 当显示为“Q NG”时,带有编号的器件可能有损坏。⑤ BLOCK OK 正常 UV:电视机接收模式 V1:VIDEO1输入模式 V2:VIDEO2输入模式注意:控制屏显字符的器件是QT01。若因QT01损坏而使此显示功能无法正常工作时,或由于故障无法正常开机时,自我诊断程序工作如下:电源指示灯以0.5S的间隔闪烁时,表示保护电路在工作。电路器件可能被损坏。请检查相关设备。电源指示灯以1S的间隔闪烁时,保护电路未工作,但总线部分工作异常。请检查总线。
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