Download Print this page

LG 86NANO91TNA Service Manual page 72

Chassis ubx2a

Advertisement

Standard Repair Process Detail Technical Manual
symptom
Content
① Wifi & BT Front
Wifi & BT Rear
Checking order to check motion remote/wifi
Checking order
1. Check BT/Wifi cable condition between BT/Wifi assy & Main board.
2. Check the 3.5V on the terminal 1 pin.
Error
D. Function error
Magic Remote/WiFi operation checking method
Established
date
Revised
date
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
Copyright © 2020 LG Electronics. Inc. All rights reserved.
Only for training and service purposes.
A15
Pin name
+3.5V_WIFI
WIFI_DM
WIFI_DP
GND
WOL/WIFI_PWR_ON
+3.5V_WIFI
RESET
GND
COMBO_RESET_JACK
BT_WAKE_UP_HOST
GND
+3.5V_WIFI
No Connection
No Connection
No Connection
EYE_SDA
EYE_SCL
GND
IR
LED_R
GND
+3.5V_ST
KEY2
MIC_DATA
MIC_CLK

Advertisement

loading

This manual is also suitable for:

86nano91vna