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Standard Repair Process Detail Technical Manual
symptom
Content
①
IR & EYE Sensor
IR
LED
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 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
②
Eye
Established
date
Revised
date
A14
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
③
15
No Connection
16
EYE_SDA
17
EYE_SCL
18
GND
19
IR
20
LED_R
21
GND
22
3.5V
23
KEY2
24
KEY1
25
GND
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Only for training and service purposes.
A14
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