Read LG 55LS675H (CHASSIS:LA2AG) Service Manual online
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10. Conditions ST_BY Consumption
Power
- Have to turn-off ST_BY Light
- USA 110V / 60Hz, KOREA 220V / 60Hz
(Menu -> Option -> Power Indicator -> ST_BY Light : OFF)
11. Test factor for commercial model
11.1. RJP TEST
{Picture1}
11.1.1. Overview
▪ Jig(Commercial Check JIG)
▪ Power only mode
11.1.2. Test sequence
(1) Connect the adapter to the Commercial check Jig for
supplying voltage
(2) Turn on the TV and fix the channel to 96-1
(3) Adjust each switch on left side to; adapter and 5V
(4) Turn on JIG pin No. 5. as picture 1
(5) Press the P-ONLY key for Encryption channel check
(6) Press the EXIT key
(7) Check to confirm the encryption channel
(8) Connect the LAN Cable
(9) Check “RJP TEST : OK” message.
12. External Speaker Out
(1) Connect external speaker to speaker out port with phone
jack on TV side as below
(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 wave
of output by utilizing oscilloscope.
Recommended Input Signal
: RF, 1kHz, Sine wave
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