![background image](http://html.mh-extra.com/html/samsung/hln507w1x-xaa/hln507w1x-xaa_service-manual_352455009.webp)
Samsung Electronics
1-7
Alignment and Adjustment
1-2 Contents Failure Repair Methods
No.
Item
Picture
Picture
Description
Remarks
Remarks
Normal
operation
[LED Status]
Failure Type
When the
power switch
turns LAMP
LED does
not flikers.
1.When the power cord is plugged in, the LED indicator
is not lit.
2.When the set is turned on via the remote control, the
Lamp LED indicator at the center is lit.
3.When the timer setting function is used, the Menu
LED indicator at the top is lit.
1. Flickering of the Lamp LED indicator
means that the lamp is about to be
turned on.
2. The ON state of the Lamp LED
indicator means that the lamp has
been turned on.
Inspection Items
1. Check whether or not the power cord is connected.
2. Check the line filter fuse.
3. Check the connections of the ANALOG CN111 and
CN511 connectors.
4. Check the connection of the DIGITAL CN102 connector
and check whether LED indicator OP101 (one) is lit.
5.Check the connection of the DIGITAL CN101 connector
and check whether 5V power has been supplied to
pin #5.
When the
TEMP LED
indicate
or flickers.
1. Check whether the temperature sensor connector
attached to the engine has been inserted normally into
CN116 on the DIGITAL board.
2. Check whether the temperature sensor is normal when
both terminals have been short-circuited (connected).
Temperature
sensor
Cover lamp
1. Check that the fan operates when TIMER and TEMP
LED blinks.
2. Check that the cover detection switch is inserted at
CN112 on the digital board when LAMP and TEMP
LED blinks.
3. When LAMP and TEMP LED blink, check that the lamp
cover is properly assembled and that the switch-
pressing boss(inside) is not bent.
1.TIMER and
TEMP LED
blinking
2. LAMP and
TEMP LED
blinking
2
Содержание HLN507W1X/XAA
Страница 25: ...Alignment and Adjustments Samsung Electronics 1 23 ...
Страница 26: ...Alignment and Adjustments 1 24 Samsung Electronics Description of Terminal Characteristics ...
Страница 34: ...Alignment and Adjustments 1 32 Samsung Electronics ...
Страница 58: ...Alignment and Adjustments 1 56 Samsung Electronics MEMO ...
Страница 64: ...3 2 Samsung Electronics MEMO ...