Checking order
1. Check IR cable condition between IR & Main board.(Check picture number① and ②.)
2. Check the Main standby 3.5V on the terminal (③).
3. AS checking the Pre-Amp(IR LED light) , the power is in ON condition, an Analog Tester
needle should move slowly, otherwise, it’s defective.
Standard Repair Process Detail Technical Manual
Remote control operation checking method
D. Function error
A13
Established
date
Revised
date
Error
symptom
Content
A13
②
③
Checking order to check remote control
IR & EYE Sensor
IR
Eye
LED
Pin Pin name
1 +3.5V_WIFI
2 WIFI_DM
3 WIFI_DP
4 GND
5 WOL/WIFI_PWR_ON
6 +3.5V_WIFI
7 RESET
8 GND
9 BT_WAKE_UP_DEVICE
10 BT_WAKE_UP_HOST
11 GND
12 No Connection
13 No Connection
14 No Connection
15 No Connection
16 EYE_SDA
17 EYE_SCL
18 GND
19 IR
20 LED_R
21 GND
22 3.5V
23 KEY2
24 NC
25 GND
①
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