Read LG 50PW450-TD (CHASSIS:PA11A) Service Manual online
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8. Checking the EYE-Q Operation.
(1) Press the EYE Key on the adjustment remote controller.
(2) Check the Sensor DATA ( It must be under 10) and keep
(2) Check the Sensor DATA ( It must be under 10) and keep
the data longer than 1.5s
(3) Check ‘OK’
(Sensor DATA 0 ~ 4095, Power Saving Mode 0 ~ 12)
* IF you press IN-STAP Button, change Green Eye-check OSD.
9. Ping TEST
(DVB T2 model only, PP11B/L)
* This test is to check Network operation.
(1) Connect LAN cable from Computer to TV Set
(2) When network operates normally, you can see “OK” on
(1) Connect LAN cable from Computer to TV Set
(2) When network operates normally, you can see “OK” on
Computer
10. 3D Function Test
(Pattern Generator MSPG-3233, HDMI mode NO. 371 ,
pattern No. 81)
(1) Please input 3D test pattern like below
(2) Enter 3D mode , then select side by side
(If you don’t wear a 3D Glasses, you will see the picture
like below)
like below)
(3) Put on the 3D Glasses, And block the right side of Glasses
(LEFT:OPEN[TEST], RIGHT:CLOSED)
And check the middle sides of picture , RED -> normal ,
others -> abnormal
And check the middle sides of picture , RED -> normal ,
others -> abnormal
(4) Put on the 3D Glasses, And block the right side of Glasses
(LEFT:CLOSED, RIGHT:OPEN[TEST])
And check the middle sides of picture , BLUE -> normal ,
others -> abnormal
And check the middle sides of picture , BLUE -> normal ,
others -> abnormal
11. Model name & Serial number
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11-1. Model name & Serial number D/L
(1) Press “Power on” key of service remocon.(Baud rate :
115200 bps)
(2) Connect RS232 Signal Cable to RS-232 Jack.
(3) Write Serial number by use RS-232.
(4) Must check the serial number at signal test of customer
(3) Write Serial number by use RS-232.
(4) Must check the serial number at signal test of customer
support. (Refer to below).
11-2. Signal TABLE
CMD
: A0h
LENGTH : 85~94h (1~16 bytes)
ADH
ADH
: EEPROM Sub Address high (00~1F)
ADL
: EEPROM Sub Address low (00~FF)
Data
: Write data
CS
: CMD + LENGTH + ADH + ADL + Data_1 + ... +
Data_n
Delay
: 20ms
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