Standard Repair Process Detail Technical Manual
D. Function error
A22
Established
date
Error
symptom
Content
A22
Checking order to check remote control
①
IR & EYE Sensor
③
Pin Pin name
1 VCC
2 WIFI_DM
3 WIFI_DP
4 GND
5 WOL/WIFI_ON
6 VCC
7 WIFI_SUSPEND/RESUEM
8 GND
9 COMBO_RESET
10 BT_WAKEUP_HOST
11 GND
12 VCC
13
14
15
16 EYE_SDA
17 EYE_SCL
18 GND
19 IR
20 LED_R
21 GND
22 VCC
23 KEY2
24 MIC_DATA
25 MIC_CLK
Checking order
1. Check IR cable condition between IR & Main board.(Check picture number① and ②.)
2. Check the standby 3.5V on the terminal 22 pin. (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.
②
Remote control operation checking method
Revised
date
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