Read LG 84LA980T-DC (CHASSIS:LT34E) Service Manual online
Standard Repair Process Detail Technical Manual
A24
Established
date
Revised
Error
symptom
Content
LCD TV
D. Function error
2013.01.31
Wifi operation checking method
A24
date
Content
< XXLA9700-NA >
P4000
1
3 5V WOL
③
1
+3.5V_WOL
2
+3.3V
3
USB_DM
4
RTS
5
USB DP
③
5
USB_DP
6
RX
7
GND
8
TX
9
WOL
9
WOL
10
RESET
11
GND
12
CTS
①
②
13
NC
14
+3.5V_ST(OLED)
15
IR(OLED)
16
GND
Checking order
16
GND
Checking order
1, 2. Check Wifi cable condition between Wifi assy & Main board.
3. Check the 3.3V on the terminal 2.
A29
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