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Standard Repair Process Detail Technical Manual
symptom
Content
IR & EYE Sensor
Eye
Checking order to check remote control
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.
Error
D. Function error
Remote control operation checking method
LED
IR
MIC
Established
date
Revised
date
①
②
A13
Pin
Pin name
1
+3.5V_WIFI
2
GND
3
RESET
4
GND
5
WOL/WIFI_PWR_ON
6
GND
7
+3.5V_WIFI
8
WIFI_DP
9
WIFI_SUSPENC
10
WIFI_DMT
11
GND
12
+3.5V_WIFI
13
No Connection
14
GND
③
15
LED_R
16
GND
17
18
+3.5V_st
19
GND
20
KEY2
21
EYE_SCL
22
WOV_DATAIN
23
EYE_SDA
24
WOV-CLKOUT
25
GND
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Only for training and service purposes.
A13
IR
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