Alignment & Troubleshooting
Service Manual
4-20
Samsung Electronics
4.1.6.3(d) HVPS Test
Item Discription
Charger When “select” key is pushed, “DUTY : x%*” message will be displayed.
And then Left/Right arrow is selected, x% is increased or decreased.
And “DUTY : x%” message will be displayed. * is disappeared.
And then “select” key is pushed, x%*” message will be displayed.
When “Upper Level” is pushed, * is disappeared.
T1 When “select” key is pushed, “DUTY : x%*” message will be displayed.
And then Left/Right arrow is selected, x% is increased or decreased.
And “DUTY : x%” message will be displayed. * is disappeared.
And then “select” key is pushed, x%*” message will be displayed.
When “Upper Level” is pushed, * is disappeared.
T2 When “select” key is pushed, “DUTY : x%*” message will be displayed.
And then Left/Right arrow is selected, x% is increased or decreased.
And “DUTY : x%” message will be displayed. * is disappeared.
And then “select” key is pushed, x%*” message will be displayed.
When “Upper Level” is pushed, * is disappeared.
T2 REVERSE When “select” key is pushed, “T2 REVERSE On” message will be displayed.
If not, “T2 REVERSE Off“ will be.
Dev DC When “select” key is pushed, “DUTY : x%*” message will be displayed.
And then Left/Right arrow is selected, x% is increased or decreased.
And “DUTY : x%” message will be displayed. * is disappeared.
And then “select” key is pushed, x%*” message will be displayed.
When “Upper Level” is pushed, * is disappeared.
Dev AC Vpp When “select” key is pushed, “DUTY : x%*” message will be displayed.
And then Left/Right arrow is selected, x% is increased or decreased.
And “DUTY : x%” message will be displayed. * is disappeared.
And then “select” key is pushed, x%*” message will be displayed.
When “Upper Level” is pushed, * is disappeared.
Dev AC When “select” key is pushed, “DUTY : x%*” message will be displayed.
And then Left/Right arrow is selected, x% is increased or decreased.
And “DUTY : x%” message will be displayed. * is disappeared.
And then “select” key is pushed, x%*” message will be displayed.
When “Upper Level” is pushed, * is disappeared.
Charger Duty : 50% -> “-789V”, Range : -81V ~ -1689V
T1 Duty : 50% -> “1159V”, Range : 122V ~ 2188V
T2 Duty : 50% -> “2552V”, Range : 264V ~ 4730V
Supply DC Duty : 50% -> “-269V”, Range : -1V ~ -591V
AC, Vpp Duty : 50%-> “1210V” , Range : 800V ~ 2160V
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