LG 55EA8809-ZF (CHASSIS:ED34D) Service Manual ▷ View online
P4003
1
+3.5V_WOL
2
+3.3V
3
USB_DM
4
RTS
5
USB_DP
6
RX
7
GND
8
TX
9
WOL
10
RESET
11
GND
12
CTS
13
NC
14
+3.5V_ST(OLED)
15
IR(OLED)
16
GND
17
EYE_SCL
18
EYE_SDA
Checking order
1, 2. Check Motion cable condition between Motion assy & Main board.
3. Check the 3.3V on the terminal 2.
Standard Repair Process Detail Technical Manual
Motion Remote operation checking method
Established
date
Revised
date
Error
symptom
Content
LCD TV
A23
①
②
③
A23
D. Function error
2013.01.31
Checking order
1, 2. Check Wifi cable condition between Wifi assy & Main board.
3. Check the 3.3V on the terminal 2.
Standard Repair Process Detail Technical Manual
Wifi operation checking method
A24
Established
date
Revised
date
Error
symptom
Content
LCD TV
A24
D. Function error
2013.01.31
P4003
1
+3.5V_WOL
2
+3.3V
3
USB_DM
4
RTS
5
USB_DP
6
RX
7
GND
8
TX
9
WOL
10
RESET
11
GND
12
CTS
13
NC
14
+3.5V_ST(OLED)
15
IR(OLED)
16
GND
17
EYE_SCL
18
EYE_SDA
①
②
③
Checking order
1, 2. Check Camera cable condition between Camera assy & Main board.
3. Check the 3.5V on the terminal 2.
Standard Repair Process Detail Technical Manual
Camera operation checking method
A25
Established
date
Revised
date
Error
symptom
Content
LCD TV
A25
D. Function error
2013.01.31
P4200
1
CAM_SLIDE_DET
2
+3.5V_CAM
3
AUD_LRCH
4
AUD_LRCK
5
AUD_SCK
6
GND
7
CAM_PWR_ON_CMD
8
ST_BY_DET_CAM
9
GND
10
USB_CAMERA_DP
11
USB_CAMERA_DM
12
GND
①
②
Changing method
1.
Contact the USB memory. (USB 1,2,3 jack)
2.
Enter the password. (ex. 000000)
* Access USB Memory has each password.
Standard Repair Process Detail Technical Manual
Tool option changing method
A26
Established
date
Revised
date
Error
symptom
Content
LCD TV
A26
②
①
E. Etc
2013.01.31