Service Manual
REV 0.1
14
2.1 No Power
No Power
OK
Check the POWER-SWITCH
in the rear of panel
Loosening of the power supply
connector is checked.
Check the power cable
connection
Connect the power cable to the
panel again.
Replace AC power cable or
AC inlet
OK
NG
OK
NG
NG
Replace the POWER-B/D
Fix the connection of cable
Replace the A/D-B/D
1
2
NG
NG
OK
NG
OK
OK
* In case of that 7
th
-pin(Power-ON) of CN4B at SMPS is
High(above 1.2V) but 12
th
-pin(D12V) of CN4B at SMPS
is out of 11.5V~12.5V.
** In case of that 5
th
-pin(
S3.3V
) of CN4B is out of
3V~3.6V(Normal STB3.3V-Voltage).
* In case of that 7
th
-pin(Power-ON) of W200 at A/D-B/D is
High(Over 1.2V) and 12th-pin(D12V) of W200 at SMPS is
11.5~12.5V(Normal Drive-Voltage).
* If the rocker-switch in the rear of the panel sets with ON
but the power-status is standby(LED-color is red for
power-status), please turn the power on by Key pad or
press the power button on the remote control
Turn the POWER-SWITH
to ‘ON’
OK
OK
OK
Check connections of PWR-B/D
or A/D-B/D
Содержание KT-LL84ULFX-PD
Страница 2: ...Service Manual REV 0 1 2 REVISION HISTORY REVISION DATE NOTE REV0 1 Jun 06 2015 1st issued ...
Страница 24: ...Service Manual REV 0 1 24 2 8 No Speaker out from internal speakers ...
Страница 25: ...Service Manual REV 0 1 25 2 9 The fault of Remote control ...
Страница 26: ...Service Manual REV 0 1 26 2 10 The fault of Key control pad ...
Страница 27: ...Service Manual REV 0 1 27 2 11 Image overlap focus or flicker ...
Страница 28: ...Service Manual REV 0 1 28 2 12 Brightness defect ...
Страница 33: ...Service Manual REV 0 1 33 3 2 Front disassembly 3 2 1 Remove bolts Remove FRONT cover ...
Страница 36: ...Service Manual REV 0 1 36 ...
Страница 45: ...Service Manual REV 0 1 45 7 CONNECTION OF THE INTERNAL CABLES 1 Part number 109274 T CON SUB SMPS CN4 ...
Страница 46: ...Service Manual REV 0 1 46 2 Part number 109273 SUB SMPS CN7 AD B D W205 ...
Страница 47: ...Service Manual REV 0 1 47 3 Part number 109272 Main SMPS CN4B SUB SMPS CN8 AD Main W200 ...
Страница 48: ...Service Manual REV 0 1 48 4 Part number 109271 AD Main W804 5 Part number 109270 AD Main W803 ...
Страница 49: ...Service Manual REV 0 1 49 6 Part number 109269 ...
Страница 50: ...Service Manual REV 0 1 50 6 Part number 107545 Main SMPS CN4A SUB SMPS CN3 ...
Страница 51: ...Service Manual REV 0 1 51 7 Part number 107542 OSD KEY ...
Страница 52: ...Service Manual REV 0 1 52 8 Part number 110383 ...
Страница 53: ...Service Manual REV 0 1 53 9 Part number 107540 AD Main W702 IR B D OSD Key B D OSD Key B D IR B D ...
Страница 54: ...Service Manual REV 0 1 54 10 Part number 107536 SMPS Converter 11 Part number 107535 ...
Страница 55: ...Service Manual REV 0 1 55 12 Part number 108481 ...
Страница 56: ...Service Manual REV 0 1 56 41p 13 Part number 108482 ...
Страница 64: ...Service Manual REV 0 1 64 10 2 Packaging 10 2 1 Unpacking ...
Страница 66: ...Service Manual REV 0 1 66 11 LABEL 11 1 Label Design 11 1 1 for KORTEK For korea 11 2 Label Location Label ...