LG 32LY560M Service Manual page 14

(5) Updating Completed, The TV will restart automatically
(6) If your TV is turned on, check your updated version and
Tool option.
* If downloading version is more high than your TV have, TV
can lost all channel data. In this case, you have to channel
recover. If all channel data is cleared, you didn't have a DTV/
ATV test on production line.
* After downloading, TOOL OPTION setting is needed again.
(1) Push "IN-START" key in service remote controller.
(2) Select "Tool Option 1" and Push "OK" button.
(3) Punch in the number. (Each model has their number.)
10. External Speaker Out
(1) Connect external speaker to speaker out port with phone
jack on TV rear bracket
(2) Check the Max. speaker output is 1W or not. Sine wave
with 1KHz will be displayed
(3) Check Both of the signal in speaker.
(only Power -> Fived 1W Default)
-> Check the input signal(1KHZ, Sine wave) and the
waveform of output by utilizing oscilloscope.
Waveform of Oscilloscope
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Only for training and service purposes
11. Pro:Idiom
12. LAN Test method
Recommended Input Signal
: RF, 1kHz, Sine wave
Measuring point
- 14 -
1) Connect RF cable.
2) Press the Exit key for Encryption channel check when
Power Only
3) Check if the channel is automatically switched into 96-1
(Encryption channel).
- Check the Video is fine or not.
- Check the Audio is fine or not
(1) Enter PTC INSTALLER MENU
(2) How to enter IP Set up window : press 119 -> press menu
key -> press 253 -> press menu key
(3) In IP Environment, there are three menu for LAN TEST
LGE Internal Use Only