Samsung CLP-310N Service Manual - Page 68

d HVPS Test

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Alignment & Troubleshooting 4.1.6.3(d) HVPS Test Item Charger T1 T2 T2 REVERSE Dev DC Dev AC Vpp Dev AC Charger T1 T2 Supply DC AC, Vpp Discription 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. 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. 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. When "select" key is pushed, "T2 REVERSE On" message will be displayed. If not, "T2 REVERSE Off" will be. 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. 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. 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. Duty : 50% -> "-789V", Range : -81V ~ -1689V Duty : 50% -> "1159V", Range : 122V ~ 2188V Duty : 50% -> "2552V", Range : 264V ~ 4730V Duty : 50% -> "-269V", Range : -1V ~ -591V Duty : 50%-> "1210V" , Range : 800V ~ 2160V Service Manual 4-14 Samsung Electronics

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Alignment & Troubleshooting
Service Manual
4-14
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