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 16 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.
Standard Repair Process Detail Technical Manual
Remote control operation checking method
D. Function error
A23
Established
date
Revised
date
Error
symptom
Content
A23
②
③
Checking order to check remote control
① IR & LED& EYE Sensor
IR Eye LED
Pin Pin name
1
+3.5V_WIFI
2
WIFI_DM_JACK
3
WIFI_DP_JACK
4
GND
5
WOL/WIFI_POWER_ON_JACK
6
+3.5V_WIFI
7
WIFI Suspend/Resume_Jack
8
GND
9
COMBO_RESET_JACK
10
BT_WAKEUP_HOST_JACK
11
GND
12
13
NC
14
NC
15
NC
16
EYE_SDA_JACK
17
EYE_SCL_JACK
18
GND
19
IR_JACK
20
LED_R_JACK
21
GND
22
+3.5V_ST
23
KEY2_JACK
24
KEY1_JACK
25
GND
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