8803机芯
(一)调试方法:用手按住电视机上的音量减键,直至屏幕显示到音量为00,不要松手,同时按下遥控器的“DISP”键。此时屏幕右上角会显示“S”字符,即可进入S-MODE维修状态。如图所示:
S-MODE是最常用的几个项目,按动节目号加或减键可以选择到所需调整的项目。选择到所需要调整的项目后,再按动音量加或减键,可以调整该项目的数据。下表是S-MODE调整表,以供维修人员参考:
项目 数据 内容 项目 数据 内容
RCUT 20 红暗平衡 HPOS 0C 50Hz行中心
GCUT 20 绿暗平衡 VP50 01 50Hz帧中心
BCUT 20 蓝暗平衡 HIT 25 50Hz帧幅
GDVR 40 绿亮平衡 VLIN 0C 50Hz帧线性
BDVR 40 蓝亮平衡 SBY 04 SECAM B-Y
COLC 40 色度中间值 SRY 04 SECAM R-Y
TNTC 40 色调中间值 RAGC 23 高放AGC
COLS 40 S制色度中间值 SCNT 00 副对比度
调整完毕,别忘再用遥控器关一下机,以退出S-MODE维修状态。
工厂调试项目参数参考表
项目 数据1 数据2 内容 项目 数据1 数据2 内容
RCUT 20 红暗平衡 HPOS 50Hz行中心
GCUT 20 20 绿暗平衡 VLIN 0C 0C 50Hz帧线性
BCUT 20 20 蓝暗平衡 VSC 06 06 帧S校正
GDRV 40 40 绿亮平衡 VLIS FE FE 50/60Hz帧线形
BDRV 40 40 蓝亮平衡 DPC 00 00 50Hz枕校
CNTX 3F 3F 对比度最大值 DPCS 00 00 50/60Hz枕校
BRTC 48 48 亮度中间值 KEY 00 00 50Hz T形枕校
COLC 40 40 N制色度中间值 KEYS 00 00 50/60Hz T形枕校
TNTC 40 40 色调中间值 WID 00 00 50Hz行幅
COLP 20 20 P制色度中间值 WIDS 00 00 50/60Hz行幅
COLS 40 40 S制色度中间值 VCP 00 00 帧补偿
SCNT 0B 00 副对比度 CNR 00 00 顶角修正
CNTC 30 30 副对比度中间值 HCP 00 00 行补偿
CNTN 00 00 副对比度最小值 SBY 08 04 SECAM B-Y
BRTX 30 0A 副亮度最大值 SRY 08 04 SECAM R-Y
BRTN 30 30 副亮度最小值 RAGC 23 23 亮放AGC
COLX 35 35 副色度最大值 AFT 15 15 中频VCO
COLN 00 00 副色度最小值 HAFC 00 00 AFC增益
TNTX 28 28 副色调最小值 V25 25 25 音量25%
TNTN 28 28 副色调最大值 V50 50 50 音量50%
ST3 25 25 TV-3.58清晰度 BRTS 00 00 副亮度
SV3 25 25 AV-3.58清晰度 VM2 30 24 制式
ST4 25 25 TV-4.43清晰度 MOD0 00 40 模式数据0
SV4 25 25 AV-4.43清晰度 MOD1 02 04 模式数据1
SHPX 35 1A 清晰度最大值 MOD2 0C 04 模式数据2
SHPN 35 35 清晰度最小值 SELF 00 00 自检
TXCX 35 35 屏显对比度最大值 SELF VOC 80 80 自检 VCO
RGCN 25 25 屏显对比度最小值 SELF AGC 80 80 自检 AGC
VMO 0E 0E VCD数据0 SELF BRTC 75 75 自检亮度中间值
VM1 00 00 VCD数据1 SELF CNTC 23 23 自检对比度中间值
HPOS 00 0C 50Hz行中心 SELF TNTC 00 00 自检色调中间值
VP50 00 01 50Hz帧中心 SELF COL 20 20 自检色度中间值
HIT 14 05 60Hz行中心 自动识别制式
HPS 03 03 50/60Hz行中心 OSD 07 07 屏显宽度调整
VP60 00 00 60HZ帧中心 OPT 07 07 选项
2.3东芝8803A机芯
进入总线方法同8803机芯
总线数据如下:
机型:25F3A-T 显像管型号:彩虹25’’ A59QDC257X030 日期2002年7月10日
项 目 数据 内 容 项 目 数据 内 容
RCUT 20 红暗平衡 SBY 08 SECAM B-Y Black
GCUT 20 绿暗平衡 SRY 08 SECAM R-Y Black
BCUT 20 蓝暗平衡 BRTS 00 副亮度
GDRV 40 绿亮平衡 RAGC 30 高放AGC
BDRV 40 蓝亮平衡 HAFC 09 AFC增益
CNTX 7F 对比度最大值 V25 3D 音量25%
BRTC 5A 亮度中间值 V50 57 音量50%
COLC 40 N制色度中间值 V100 7F 音量100%
TNTC 40 色调中间值 MUTT 00 Y-MUTE SOFT START
COLP 20 PAL制色度中间值 STAT 00 CONTORAST UP FOR SOFT START
COLS 40 SECAM制色度中间值 FLG0 52 FLAGS FOR IF
SCOL 07 副色度 FLG1 04 FLAGS
SCNT 0E 副对比度 REFP 00 REF Pulse Position
CNTC 50 副对比度中间值 RSNS 00 R SENS
CNTN 00 副对比度最小值 GSNS 00 G SENS
BRTX 35 副亮度最大值 BSNS 00 B SENS
BRTN 35 副亮度最小值 MOD 40 模式数据
COLX 3F 副色度最大值 STBY 00 VCD/IF STANDBY
COLN 00 副色度最小值 SVM 00 SVM
TNTX 28 副色调最大值 VBLK 00 V BLK Start/Stop
TNTN 28 副色调最小值 VCEN 27 场输出脚直流电平(应为1/2Vcc左右)
ST3 25 TV—3.58清晰度 HSIZ 20 行幅
SV3 25 AV—3.58清晰度 PRBR 20 枕校
ST4 25 TV—4.43清晰度 TRUM 10 T形失真
SV4 25 AV—4.43清晰度 ECCT 10 顶角修正(顶部)
SVD 26 DVD清晰度中间值 ECCB 10 顶角修正(底部)
ASSH 07 单边清晰度 EHT 24 高压调整
SHPX 38 清晰度最大值 UCOM 00 Miciom Control
SHPN 15 清晰度最小值 PYNX 2E 通常状态行同步脉冲判断最大值(蓝屏出现设定)
TXCX 1F UV sub color最大值 PYNN 18 通常状态行同步脉冲判断最小值(蓝屏出现设定)
RGCN 1F UV sub color最小值 PYXS 22 搜索状态行同步脉冲判断最大值
ABL 37 ABL数据 PYNS 1E 搜索状态行同步脉冲判断最小值
DCBS 33 A part of Video data in detail RCUTS 10 FOR YCbCr R CUTOFF
CLTO 0B The data when TV mode&SOUND SYS!=M GCUTS 00 FOR YCbCr G CUTOFF
CLTM 4B The data when TV mode&SOUND SYS=M BCUTS 10 FOR YCbCr B CUTOFF
CLVO 4B The data when YUV mode&SOUND SYS!=M GDRVS 00 FOR YCbCr G DRIVE
CLVD 4B The data when YUV mode&SOUND SYS=M BDRVS 00 FOR YCbCr B DRIVE
DEF 01 A part of DEF COMP data in detail NOIS 01 HAFC CONTROL
AKB 00 AKB SYSTEM AOPT 00 AKB OPTION
SECD 18 SECAM mode 0:off center 1:ON 35KHz AV OPT 04 AV选项
HPOS 0D 50Hz行中心 OPT2 38 选项2
VP50 05 50Hz帧中心 WAIT TIME 25 拉幕等待时间
HIT 2E 50Hz帧幅 CUR CEN A0 拉幕中心
HPS 02 60Hz行中心 CUR STEP 01 拉幕速度
VP60 02 60Hz帧中心 AUSTP 0A When Mute off, Vol. ATT up step number
HITS 02 60Hz帧幅 MODE0 DD 模式0
VLIN 09 50Hz帧线性 MODE1 04 模式1(伴音制式DK制)
VSC 09 50Hz帧S校正 OSDF 53 屏显宽度调整
VLIS 00 60Hz帧线性 OSD 13 屏显位置调整
VSS 00 60Hz帧S校正 OPT E7 选项
表示该项数据预设置,可免调
2.4、8823机芯总线数据
进入总线方法同8803机芯
总线数据:(8823V1.0的数据同8823V2.0,V1.0的存储器可以用在V2.0上,但是V2.0的不能用在V1.0上)
D 模式参数调整(8823—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,详细说明附后 27
RCUT R CUT OFF 红截止 20
GCUT G CUT OFF 绿截止 20
BCUT B CUT OFF 兰截止 20
GDRV G DRIVE 绿驱动 40
BDRV B DRIVE 兰驱动 40
CNTX SUB CONTRAST MAX 副对比度最大值 32
BRTC SUB BRIGHT CENTER 副亮度中间值 40
COLC SUB COLOR CENTER FOR NTSC 副彩色中间值(NTSC) 40
TNTC SUB TINT CENTER 副色调中间值 40
COLP SUB COLOR CENTER FOR PAL 副色度中间值(PAL) 00
COLS SUB COLOR CENTER FOR SECAM 副色度中间值(SECAM) 40
SCOL Cr input(#21) gain up,000~111:0dB;1.1dB;1.9dB;2.5dB;3.0dB;3.3dB;3.6dB;3.9dB
SCNT Y-SUB CONTRAST Y信号副对比度 08
CNTC SUB CONTRASRT CENTER 副对比度中间值 20
CNTN SUB CONTRASRT MINIMUM 副对比度最小值 08
BRTX SUB BRIGHT MAX 副亮度最大值 20
BRTN SUB BRIGHT MINIMUM 副亮度最小值 20
COLX SUB COLOR MAX 副色度最大值 35
COLN SUB COLOR MINIMUM 副色度最小值 00
TNTX SUB TINT MAX 副色调最大值 28
TNTN SUB TINT MINIMUM 副色调最小值 28
ST3 SUB SHARP CENTER NTSC3.58 IN TV副画质中间值(NTSC3.58 IN TV) 20
SV3 SUB SHARP CENTER NTSC3.58 IN VIDEO副画质中间值(NTSC3.58 IN VIDEO) 20
ST4 SUB SHARP CENTER OTHER COLOR SYSTEM IN TV副画质中间值(OTHER COLOR SYSTEM IN TV) 20
SV4 SUB SHARP CENTER OTHER COLOR SYSTEM IN VIDEO副画质中间值(OTHER COLOR SYSTEM IN VIDEO) 20
SVD SUB SHARP CENTER IN DVD
ASSH ASYMMETRY – SHARPNESS 不对称
SHPX SUB SHARPNESS MAX POINTS FROM CENTER VALUE 副画质最大值 1A
SHPN SUB SHARPNESS MIN POINTS FROM CENTER VALUE 副画质最小值 1A
TXCX RGB CONTRAST DATA AT MAX DATA OF USER CONTRAST
OSD 对比度的最大值 3F
RGCN RGB CONTRAST DATA AT MIN DATA OF USER CONTRAST
OSD 对比度的最小值 16
ABL ABL,详细说明附后
DCBS DCBS,详细说明附后
CLTO The data when TV mode & SOUND SYS != M 详细说明附后
CLTM The data when TV mode & SOUND SYS = M 详细说明附后
CLVO The data when YVU mode & SOUND SYS != M 详细说明附后
CLVD The data when YVU mode & SOUND SYS = M 详细说明附后
DEF 0:V AGC reference,deends on YC Vcc;1:Depends on integrated regulator
AKB 00:AKB off;01:ACB(cutoff:align to targets);10:ADB(drive:align to targets);11:AKB(cutoff/drive:align to targets)
SECD Secam mode
HPOS 50HZ HORIZONTAL PHASE 50HZ 水平相位(行中心) 11
VP50 50 HZ VERTICAL PHASE 50HZ 场中心 03
HIT 50HZ VERTICAL AMPLITUDE 50HZ 场幅度 20
HPS SHIFT DAT OF 50/60HZ HORIZONTAL PHASE 行中心偏移量 04
VP60 60HZ VERTICAL PHASE 60HZ 场中心 01
HITS SHIFT DATA OF 50/60 HZ HORIZONTAL PHASE 场中心偏移量 02
VLIN V-LINEARITY 场线性 50Hz 08
VSC V-S CORRECTION 场S 50Hz 60
VLIS V-LINEARITY 场线性 60Hz FF
VSS V-S CORRECTION 场S 60Hz
SBY SECAM B-Y 08
SRY SECAM R-Y 08
BRTS SUB BRIGHT
AGC RF AGC ADJUSTMENT RF AGC 调整 30
HAFC 1/2 AFC DATA ADJUSTMENT AFC调整 00
V25 VOLUME OUTPUT DATA AT 25% 3D
V50 VOLUME OUTPUT DATA AT 50% 57
V100 VOLUME 100
MUTT Y-MUTE FOR SOFT START
STAT CONTRAST UP FOR SOFT START
FLG0 Flag0
FLG1 Flag1
REFP AKB Ref Pulse Position
RSNS R SENS
GSNS G SENS
BSNS B SENS
MOD 00: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~+0.85
STBY Bit0,1:IF Standby; Bit2,3: VCD Standby
SVM PIC1 SVM
VBLK V BLANKING START AND STOP POINT
VCEN V CENTERING
HSIZ PICTURE WIDTH
PRBR E-W PARABOLA
TRUM TRAPEZIUM
ECCT EW-CORNER CORRECTION(TOP)
ECCB EW-CORNER CORRECTION(BOTTOM)
EHT 高压下尺寸的调整
UCOM 00:GND;01:R OUTPUT;10:B OUTPUT;11:MONITOR RF AGC VIA ADC
PYNX Normal H.SYNC max
PYNN Normal H.SYNC min
PYXS Search H.SYNC max
PYNS Search H.SYNC min
RCUTS RCUTS
GCUTS GCUTS
BCUTS GDRVS
GDRVS GDRVS
BDRVS BDRVS
NOIS 信号强弱界限设定
AKB_OPTION 不起作用
AV_OPT 详情附后
OPT2 详情附后
WAIT TIME 开机等待时间 3F
CUR_CEN 拉幕位置
CUR_STEP 拉幕速度
AUSTP
MODE0 详情附后
MODE1 详情附后
OSDF OSD频率
OPT:
BIT FUNCTION
0 Mute ON/OFF when B.B is OFFin NOSignal(=1:OFF)
1 EXT_Mute ON/OFF when B.B is OFFin NOSignal(=1:OFF)
2 V_Mute ON/OFF when CH changes(=1:ON)
3 AUDIO GAIN SW of tb1240
4 Not VT Down of AFT when No Signal(=1)
5 TINT 0:use 1:unused
6 Select TV sync(0) or MONITOR sync(1)
7 Mute of av switch key 1.use 0.no use
ABL:
BIT FUNCTION
0
1
2
3
4 WPS
5 RGB ABCL
6 1:计时收看清到20H;0:计时收看清到0H
7 1:用户可按SLEEP键清除收看计时;0:不可
DCBS
BIT FUNCTION
0
:;:
1
2
:;:
3
4
5
6 UNUSE
7 BLK
CLTO\CLTM\CLVO\CLVD
BIT FUNCTION
0
1
2
3
4
5 Color Y 0:Color gamma off ;1:On;
6 PN-ID Sens 0:PAL/NTSC killer sensitivity,1mVpp; 1:10mVpp
7 FID 0:Normal;1:Alwas killer off,i.e. always color on..
FLG0:
BIT FUNCTION
0 0:NORMAL;1:PIF over modulation switch on
1 0:BPF;1:TOF
2 0:Nyquist Buzz cancel,on;2:off
3 Q det Gain
4 L SECAM Mode
5 SIF FIX Select 0:fix to normal, 1:control with sound system
6 SIF 5.74 Select In D mode, aplly this bit to SIF 574
7 vco readjust when position select 0:disable;1:enable;
FLG1:
BIT FUNCTION
0 CW SW
1 YOUT ON
2 HD input polarity select
3 0:SIF beat down frequency,1MHz;1:+62.5kHz shift
4 0:Sync separation level,40%;1:36%
5 0:SIF 1MHz convert gain,Low gain;1:High gain for Evalution
6 DET358 for Evalution
7 C TRAP PASS for Evalution
SVM:
BIT FUNCTION
0
1
2
3
4 CO MAX
5 1:有计时收看功能;0:无
6 1:有软换台功能;0:无
7 UNUSE
VBLK
BIT FUNCTION
0
1
2
3
4
5
MODE0:
BIT FUNCTION
0 1:218频道;0:100频道
1 1:M制(Fjp_5060)0:AV开关选择
2 0:有SECAM制;1:无
3 1:RGB Out-Cut Off DC;0:Y-MUTE
4 1:有些屏显一直显示;0:有些屏显有时显示
5 UNUSE
6
:;:;:
7
MODE1:
BIT FUNCTION
0 0:无BG;1:有
1 0:无I;1:有
2 0:无DK;1:有
3 0:无M;1:有
4 0:when asm & search,set up VCO adjust req. ,1:only power on
5 The algorithm of ASM. 0:ASM doesn't judge IFLOCK with case 4. 1:ASM judge IF LOCK with case 4
6 The algorithm of ASM. 0:ASM doesn't judge Fhsync with case 4. 1:ASM judge Fhsync with case 4
7 TINT polarity ,input to V/C/D. 0:normal 1:invert
AV_OPT:
Byte FUNCTION
Video1 Video2 Video3
0 VIDEO DVD
1 VIDEO S-VIDEO DVD
2 VIDEO DVD VIDEO
3 VIDEO S-VIDEO DVD
4 VIDEO/S-VIDEO DVD
5 VIDEO/S-VIDEO VIDEO DVD
6 VIDEO DVD VIDEO
7 VIDEO VIDEO DVD
OPT2:
BIT FUNCTION
0 开机延长时间
1
2 1:只有英文;0:英文、中文均有
3 AV是否静噪;1:静噪;0:不
4 有无背景灯;1:有;0:无(当设置为0时,59脚控制伴音制式)
5
6
7 一直设置为0。
MOD:
BIT FUNCTION
0 :
1
2
3 MOD.3:0 CUTOFF range:-0.65~+0.65;1:-0.65~+0.85
4 :无;:;:;:
5
6
7
8823V3.0总线数据:
D 模式参数调整(8823v30)
参数名 参数描述 默认值
OSD位置 OSD的起始位置 00
OPT选项 OPTION,详细说明附后 27
RCUT R CUT OFF 红截止 20
GCUT G CUT OFF 绿截止 20
BCUT B CUT OFF 兰截止 20
GDRV G DRIVE 绿驱动 40
BDRV B DRIVE 兰驱动 40
CNTX SUB CONTRAST MAX 副对比度最大值 7F
BRTC SUB BRIGHT CENTER 副亮度中间值 50
COLC SUB COLOR CENTER FOR NTSC 副彩色中间值(NTSC) 40
TNTC SUB TINT CENTER 副色调中间值 40
COLP SUB COLOR CENTER FOR PAL 副色度中间值(PAL) 20
COLS SUB COLOR CENTER FOR SECAM 副色度中间值(SECAM) 40
SCOL Cr input(#21) gain up,000~111:0dB;1.1dB;1.9dB;2.5dB;3.0dB;3.3dB;3.6dB;3.9dB 07
SCNT Y-SUB CONTRAST Y信号副对比度 0E
CNTC SUB CONTRASRT CENTER 副对比度中间值 50
CNTN SUB CONTRASRT MINIMUM 副对比度最小值 01
BRTX SUB BRIGHT MAX 副亮度最大值 35
BRTN SUB BRIGHT MINIMUM 副亮度最小值 35
COLX SUB COLOR MAX 副色度最大值 7F
COLN SUB COLOR MINIMUM 副色度最小值 00
TNTX SUB TINT MAX 副色调最大值 40
TNTN SUB TINT MINIMUM 副色调最小值 40
ST3 SUB SHARP CENTER NTSC3.58 IN TV副画质中间值(NTSC3.58 IN TV) 25
SV3 SUB SHARP CENTER NTSC3.58 IN VIDEO副画质中间值(NTSC3.58 IN VIDEO) 25
ST4 SUB SHARP CENTER OTHER COLOR SYSTEM IN TV副画质中间值(OTHER COLOR SYSTEM IN TV) 25
SV4 SUB SHARP CENTER OTHER COLOR SYSTEM IN VIDEO副画质中间值(OTHER COLOR SYSTEM IN VIDEO) 25
SVD SUB SHARP CENTER IN DVD 26
ASSH ASYMMETRY – SHARPNESS 不对称 07
SHPX SUB SHARPNESS MAX POINTS FROM CENTER VALUE 副画质最大值 38
SHPN SUB SHARPNESS MIN POINTS FROM CENTER VALUE 副画质最小值 15
TXCX RGB CONTRAST DATA AT MAX DATA OF USER CONTRAST
OSD 对比度的最大值 1F
RGCN RGB CONTRAST DATA AT MIN DATA OF USER CONTRAST
OSD 对比度的最小值 1F
ABL ABL,详细说明附后 37
DCBS DCBS,详细说明附后 33
CLTO The data when TV mode & SOUND SYS != M 详细说明附后 0B
CLTM The data when TV mode & SOUND SYS = M 详细说明附后 4B
CLVO The data when YVU mode & SOUND SYS != M 详细说明附后 4B
CLVD The data when YVU mode & SOUND SYS = M 详细说明附后 4B
DEF 0:V AGC reference,deends on YC Vcc;1:Depends on integrated regulator 01
AKB 00:AKB off;01:ACB(cutoff:align to targets);10:ADB(drive:align to targets);11:AKB(cutoff/drive:align to targets) 00
SECD Secam mode 18
HPOS 50HZ HORIZONTAL PHASE 50HZ 水平相位(行中心) 11
VP50 50 HZ VERTICAL PHASE 50HZ 场中心 03
HIT 50HZ VERTICAL AMPLITUDE 50HZ 场幅度 20
HPS SHIFT DAT OF 50/60HZ HORIZONTAL PHASE 行中心偏移量 04
VP60 60HZ VERTICAL PHASE 60HZ 场中心 01
HITS SHIFT DATA OF 50/60 HZ HORIZONTAL PHASE 场中心偏移量 02
VLIN V-LINEARITY 场线性 50Hz 08
VSC V-S CORRECTION 场S 50Hz 60
VLIS V-LINEARITY 场线性 60Hz FF
VSS V-S CORRECTION 场S 60Hz
SBY SECAM B-Y 08
SRY SECAM R-Y 08
BRTS SUB BRIGHT 00
AGC RF AGC ADJUSTMENT RF AGC 调整 30
HAFC 1/2 AFC DATA ADJUSTMENT AFC调整 09
V25 VOLUME OUTPUT DATA AT 25% 3D
V50 VOLUME OUTPUT DATA AT 50% 57
V100 VOLUME 100 7F
MUTT Y-MUTE FOR SOFT START 00
STAT CONTRAST UP FOR SOFT START 00
FLG0 Flag0 52
FLG1 Flag1 24
REFP AKB Ref Pulse Position 00
RSNS R SENS 00
GSNS G SENS 00
BSNS B SENS 00
MOD 00: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~+0.85 40
STBY Bit0,1:IF Standby; Bit2,3: VCD Standby 00
SVM PIC1 SVM 60
VBLK V BLANKING START AND STOP POINT 00
VCEN V CENTERING 27
HSIZ PICTURE WIDTH 20
PRBR E-W PARABOLA 20
TRUM TRAPEZIUM 10
ECCT EW-CORNER CORRECTION(TOP) 00
ECCB EW-CORNER CORRECTION(BOTTOM) 00
EHT 高压下尺寸的调整 24
UCOM 00:GND;01:R OUTPUT;10:B OUTPUT;11:MONITOR RF AGC VIA ADC 00
PYNX Normal H.SYNC max 2E
PYNN Normal H.SYNC min 18
PYXS Search H.SYNC max 22
PYNS Search H.SYNC min 1E
RCUTS RCUTS 10
GCUTS GCUTS 00
BCUTS GDRVS 10
GDRVS GDRVS 00
BDRVS BDRVS 00
NOIS 信号强弱界限设定 01
AKB_OPTION 不起作用 00
AV_OPT 详情附后 04
OPT2 详情附后 1B
WAIT TIME 开机等待时间 38
CUR_CEN 拉幕位置 A0
CUR_STEP 拉幕速度 01
AUSTP 0A
MODE0 详情附后
MODE1 详情附后
OSDF OSD频率 58
OPT:
BIT FUNCTION
0 Use Energy Flag 1:have energy
1 Real Time Clock 1:have real time clock
2 V_Mute ON/OFF when CH changes(=1:ON)
3 AUDIO GAIN SW of tb1240
4 Not VT Down of AFT when No Signal(=1)
5 TINT 0:use 1:unused
6 Select TV sync(0) or MONITOR sync(1)
7 Mute of av switch key 1.use 0.no use
ABL:
BIT FUNCTION
0
1
2
3
4 WPS 0:Y peak limiter off 1:Y peak limiter on,105IRE
5 RGB ABCL 0:ABCL active for OSD 0:inactive
6 1:计时收看清到20H;0:计时收看清到0H
7 1:用户可按SLEEP键清除收看计时;0:不可
DCBS?
BIT FUNCTION
0 黑电平延伸
:;:
1
2
:;:γ
3
4
5
6 UNUSE
7 BLK
CLTO\CLTM\CLVO\CLVD
BIT FUNCTION
0
1
2
3
4
5 Color Y 0:Color gamma off ;1:On;
6 PN-ID Sens 0:PAL/NTSC killer sensitivity,1mVpp; 1:10mVpp
7 FID 0:Normal;1:Alwas killer off,i.e. always color on..
FLG0:
BIT FUNCTION
0 0:NORMAL;1:PIF over modulation switch on
1 0:BPF;1:TOF
2 0:Nyquist Buzz cancel,on;2:off
3 Q det Gain
4 L SECAM Mode
5 SIF FIX Select 0:fix to normal, 1:control with sound system
6 SIF 5.74 Select In D mode, aplly this bit to SIF 574
7 vco readjust when position select 0:disable;1:enable;
FLG1:
BIT FUNCTION
0 CW SW
1 YOUT ON
2 HD input polarity select
3 0:SIF beat down frequency,1MHz;1:+62.5kHz shift
4 0:Sync separation level,40%;1:36%
5 0:SIF 1MHz convert gain,Low gain;1:High gain for Evalution
6 DET358 for Evalution
7 C TRAP PASS for Evalution
SVM:
BIT FUNCTION
0
1
2
3
4 CO MAX
0:cut off range is –0.65~+0.65 ; 1: cut off range is –0.65~+0.85
5 1:有计时收看功能;0:no the total time of watch TV
6 1:有软换台功能;0:no the soft change channel
7 UNUSE
VBLK
BIT FUNCTION
0
1
2
3
4
5
MODE0:
BIT FUNCTION
0 1:218频道;0:100频道
1 1:50hz/60hz (M制);0:两路AV (无M制时,几路AV用AV option来控制 )
2 0:有SECAM制;1:无
3 1:RGB Out-Cut Off DC;0:Y-MUTE
4 1:有些屏显一直显示;0:有些屏显有时显示
5 UNUSE
6
:;:;:
7
MODE1:
BIT FUNCTION
0 0:无BG;1:有
1 0:无I;1:有
2 0:无DK;1:有
3 0:无M;1:有
4 0:when asm & search,set up VCO adjust req. ,1:only power on
0:PIF VCO adjust trigger 1: normal (12 :bit 7)
5 The algorithm of ASM. 0:ASM doesn't judge IFLOCK with case 4. 1:ASM judge IF LOCK with case 4
6 The algorithm of ASM. 0:ASM doesn't judge Fhsync with case 4. 1:ASM judge Fhsync with case 4
7 TINT polarity ,input to V/C/D. 0:normal 1:invert
AV_OPT:
Byte FUNCTION
Video1 Video2 Video3
0 VIDEO DVD
1 VIDEO S-VIDEO DVD
2 VIDEO DVD VIDEO
3 VIDEO S-VIDEO DVD
4 VIDEO/S-VIDEO DVD
5 VIDEO/S-VIDEO VIDEO DVD
6 VIDEO DVD VIDEO
7 VIDEO VIDEO DVD
OPT2:
BIT FUNCTION
0 lunar calendar 1:have lunar calendar ; 0:no lunar calendar
1 1: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
2 1:只有英文 0:有中文
3 AV是否静噪;1:静噪;0:不
4 有无背景灯;1:有;0:无
5 No use
6 No use
7 No use一直设置为0即可。
MOD:
BIT FUNCTION
0 :
1
2
3 MOD.3:0 CUTOFF range:-0.65~+0.65;1:-0.65~+0.85
4 :无;:;:;:
5
6
7
8823V4.0的总线数据:
D 模式参数调整(8823v40)
参数名 参数描述 默认值
OSD位置 OSD的起始位置 10
OPT选项 OPTION,详细说明附后 FC
RCUT R CUT OFF 红截止 20
GCUT G CUT OFF 绿截止 20
BCUT B CUT OFF 兰截止 20
GDRV G DRIVE 绿驱动 40
BDRV B DRIVE 兰驱动 40
CNTX SUB CONTRAST MAX 副对比度最大值 7F
BRTC SUB BRIGHT CENTER 副亮度中间值 50
COLC SUB COLOR CENTER FOR NTSC 副彩色中间值(NTSC) 40
TNTC SUB TINT CENTER 副色调中间值 40
COLP SUB COLOR CENTER FOR PAL 副色度中间值(PAL) 20
COLS SUB COLOR CENTER FOR SECAM 副色度中间值(SECAM) 40
SCOL Cr input(#21) gain up,
000~111:0dB;1.1dB;1.9dB;2.5dB;3.0dB;3.3dB;3.6dB;3.9dB 07
SCNT Y-SUB CONTRAST Y信号副对比度 0E
CNTC SUB CONTRASRT CENTER 副对比度中间值 50
CNTN SUB CONTRASRT MINIMUM 副对比度最小值 01
BRTX SUB BRIGHT MAX 副亮度最大值 35
BRTN SUB BRIGHT MINIMUM 副亮度最小值 35
COLX SUB COLOR MAX 副色度最大值 7F
COLN SUB COLOR MINIMUM 副色度最小值 00
TNTX SUB TINT MAX 副色调最大值 40
TNTN SUB TINT MINIMUM 副色调最小值 40
ST3 SUB SHARP CENTER NTSC3.58 IN TV副画质中间值(NTSC3.58 IN TV) 25
SV3 SUB SHARP CENTER NTSC3.58 IN VIDEO副画质中间值(NTSC3.58 IN VIDEO) 25
ST4 SUB SHARP CENTER OTHER COLOR SYSTEM IN TV副画质中间值(OTHER COLOR SYSTEM IN TV) 25
SV4 SUB SHARP CENTER OTHER COLOR SYSTEM IN VIDEO副画质中间值(OTHER COLOR SYSTEM IN VIDEO) 25
SVD SUB SHARP CENTER IN DVD 26
ASSH ASYMMETRY – SHARPNESS 不对称 07
SHPX SUB SHARPNESS MAX POINTS FROM CENTER VALUE 副画质最大值 38
SHPN SUB SHARPNESS MIN POINTS FROM CENTER VALUE 副画质最小值 15
TXCX RGB CONTRAST DATA AT MAX DATA OF USER CONTRAST
OSD 对比度的最大值 1F
RGCN RGB CONTRAST DATA AT MIN DATA OF USER CONTRAST
OSD 对比度的最小值 1F
ABL ABL,详细说明附后 37
DCBS DCBS,详细说明附后 33
CLTO The data when TV mode & SOUND SYS != M 详细说明附后 0B
CLTM The data when TV mode & SOUND SYS = M 详细说明附后 4B
CLVO The data when YVU mode & SOUND SYS != M 详细说明附后 4B
CLVD The data when YVU mode & SOUND SYS = M 详细说明附后 4B
DEF 0:V AGC reference,deends on YC Vcc;1:Depends on integrated regulator 01
AKB 00:AKB off;01:ACB(cutoff:align to targets);10:ADB(drive:align to targets);11:AKB(cutoff/drive:align to targets) 00
SECD Secam mode 18
HPOS 50HZ HORIZONTAL PHASE 50HZ 水平相位(行中心) 11
VP50 50 HZ VERTICAL PHASE 50HZ 场中心 03
HIT 50HZ VERTICAL AMPLITUDE 50HZ 场幅度 20
HPS SHIFT DAT OF 50/60HZ HORIZONTAL PHASE 行中心偏移量 04
VP60 60HZ VERTICAL PHASE 60HZ 场中心 01
HITS SHIFT DATA OF 50/60 HZ HORIZONTAL PHASE 场中心偏移量 02
VLIN V-LINEARITY 场线性 50Hz 08
VSC V-S CORRECTION 场S 50Hz 60
VLIS V-LINEARITY 场线性 60Hz FF
VSS V-S CORRECTION 场S 60Hz 00
SBY SECAM B-Y 08
SRY SECAM R-Y 08
BRTS SUB BRIGHT 00
AGC RF AGC ADJUSTMENT RF AGC 调整 30
HAFC 1/2 AFC DATA ADJUSTMENT AFC调整 09
V25 VOLUME OUTPUT DATA AT 25% 3F
V50 VOLUME OUTPUT DATA AT 50% 57
V100 VOLUME 100 7F
MUTT Y-MUTE FOR SOFT START 00
STAT CONTRAST UP FOR SOFT START 00
FLG0 Flag0 52
FLG1 Flag1 04
REFP AKB Ref Pulse Position 00
RSNS R SENS 00
GSNS G SENS 00
BSNS B SENS 00
MOD 00: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~+0.85 40
STBY Bit0,1:IF Standby; Bit2,3: VCD Standby 00
SVM PIC1 SVM 60
VBLK V BLANKING START AND STOP POINT 00
VCEN V CENTERING 27
HSIZ PICTURE WIDTH 20
PRBR E-W PARABOLA 20
TRUM TRAPEZIUM 10
ECCT EW-CORNER CORRECTION(TOP) 00
ECCB EW-CORNER CORRECTION(BOTTOM) 00
EHT 高压下尺寸的调整 24
UCOM 00:GND;01:R OUTPUT;10:B OUTPUT;11:MONITOR RF AGC VIA ADC 00
PYNX Normal H.SYNC max 28
PYNN Normal H.SYNC min 18
PYXS Search H.SYNC max 22
PYNS Search H.SYNC min 1E
RCUTS RCUTS 10
GCUTS GCUTS 00
BCUTS GDRVS 10
GDRVS GDRVS 00
BDRVS BDRVS 00
NOIS 信号强弱界限设定 01
AKB_OPTION 不起作用 00
AV_OPT 详情附后 04
OPT2 详情附后 09
WAIT TIME 开机等待时间 3F
CUR_CEN 拉幕位置 A5
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 图像所恢复的清晰度数值
PTIN 连续按0键 图像所恢复的色调数值
PVOL unused
AUSTP 04
MODE0 详情附后 3F
MODE1 详情附后
OSDF OSD频率 数值越大屏幕上字符越小 65
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