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- 海尔彩电维修
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- 2012-1-7
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1#
发表于 2009-9-11 13:47
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长虹CHD-5 机心（CHD2915 ）进入总线方法
1.进入维修状态的方法
用本机附带KDT5A 型遥控器，将本机音量关到最小，按住遥控器上的“静音”键不放，2 秒后，再同时按下本机“菜单”键，若屏幕正上方将出现红色“S”字符，则表明机器已进入维修模式（若屏幕正上方未出现红色“S”字样，请重复操作以上步骤，直到屏幕正上方出现红色“S”字样为止）。
操作遥控器上的“菜单”键，可对数据表进行翻页，操作“节目+- ”键，可对数据项目进行选择， 操作“音量+- ”键，可对数据大小进行调整，（另外，进入“S”模式并初次按下“菜单”键，待屏幕出现数据表后，操作遥控器上的“1~ 9”数字键，可分别选择下列01~09 数据表）调整完毕，遥控关机，则退出“S”模式。
2.总线数据表（下列数据表中的数据均为该机出厂数据）：
TDA9332－00 |
| R－BLank
|
| OFF
| V－Wait
|
| 28
| V-SIope
|
| 32
| V-Amp
|
| 26
| V-Shift
|
| 36
| V-Loom
|
| 25
| V-Scroll
|
| 30
| S-Cor
|
| 30
| OSD-H/HD50
|
| 30
|
TDA9332－01
|
| H-Shift
|
| 39
| H-PARA
|
| 10
| H-Bow
|
| 7
| EW-Width
|
| 52
| EW-PARA
|
| 29
| EW-Hcor n
|
| 35
| EW-Lcor n
|
| 35
| EW-Trap
|
| 27
| EW-EHT
|
| 31
|
TDA9332－0 | 2 | WR
| 30 | WG
| 23 | WB
| 31 | BR
| 7 | BG
| 7 | Cathode
| 8 | PWL
| 8 | Screen Voltage
| High |
TDA9332－03
|
| NACQHLS
| 131 | NVSDLY
| 6 | NHSP
| 64 | NHBP
| 72 | NHAP
| 180 | NVSP
| 2 | NVBP
| 26 | NVAP
| 124 |
TDA9332－0
| 4 | PACQHLS
| 131 | PVSDLY
| 0 | PHSP
| 64 | PHBP
| 76 | PHAP
| 180 | PVSP
| 6 | PVBP
| 26 | PVAP
| 118 |
Option1－05
| Eng Lish Only
| NO | Hotel Func
| NO | Msp Select
| MSP341X | TDA9178
| Yes | VGA
| Yes | Ypbpr
| Yes | Power Mode
| Standby | Geomagnetism
| NO |
Option2－06
|
| AVTerra/VCR
|
| VCR | AFT T racing
|
| 62.5KHz | Logo disp Lay
|
| Yes | Power on delay
|
| Yes | VGA/Ypbpr F chk
|
| Yes | Protect
|
| Yes | OSD Mode
|
| LVRAM | TV AV Multi Sync
|
| NO |
Option3－07
|
| Woofer Speaker
|
| NO
| AV R/L SeLect
|
| Yes
| Auto WB Adjust
|
| Yes
| AV NO-sig Mute
|
| Yes
| Blue Stretch
|
| Yes
| NetWork Card
|
| NO
| Black Stretch
|
| NO
| VGA Mult Sync
|
| NO
|
SUBPAR－08
|
| Sub-Contrast
|
| 100%
| Sub-Bright
|
| 70%
| Sub-Color
|
| 75%
| Sub-Tint-NTSC
|
| 0
|
YDLYPAR－09
| Y-DLY-PAL
| 1 | Y-DLY-NTSC
| 63 | Y-DLY-SECAM
| 59 | OSD-V-POS
| 0 |
0 | OSD-H-POS | 28 | 80%
| Woofer Cor Freq | 200Hz | 6
| Dvco Auto Adj | Stop | 6
| FM/AM Prescale | 72 | 60%
| Default Snd Sys | DK |
DBE-A-par－10
| DBE-A Eff Strength
| 15 | DBE-A AMP Limit
| 229 | DBE-A Harmonnic
| 35 | DBE-A Lpass Freq
| 250Hz | DBE-A Hpass Freq
| 130Hz |
DBE-B-par－11
| DBE-B Eff Strength
| 58 | DBE-B AMP Limit
| 243 | DBE-B Harmonnic
| 42 | DBE-B Lpass Freq
| 130Hz | DBE-B Hpsss Freq
| 40HZ |
Tda9178-1
| par－12
| AMS
|
| 1 | LDH
|
| 1 | CFS
|
| 1 | FHS
|
| 1 | WLB
|
| 1 | VDC
|
| 1 | DEM
|
| 0 | CD
|
| 5 |
Tda9178-2
| par－13 | OSP
|
| 1 | WPO
|
| 0 | DSK
|
| 1 | ASK
|
| 1 | WSK
|
| 1 | SSK
|
| 1 | DGR
|
| 1 | GGR
|
| 1 |
Tda9178-3
| par－14
| WGR
|
| 1 | SGR
|
| 1 | DBL
|
| 1 | GBL
|
| 1 | SBL
|
| 1 | CDS
|
| 1 | CTI
|
| 1 | BON
|
| 1 |
Tda9178-4
| par－15
| Black Stretch
|
| 32 | NonLinearity Amp
|
| 32 | Gamma
|
| 32 | Peaking
|
| 10 | Steepness
|
| 63 | Coring
|
| 32 | Line Width
|
| 10 |
Option4－16
HDTV | Yes | TV Terra/VCR
| VCR | 1080 IVER
| 60Hz |
|
|
