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Standard Repair Process Detail Technical Manual
symptom
Content
①
IR & EYE Sensor
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 6 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.
Error
D. Function error
Remote control operation checking method
②
Established
date
Revised
date
A22
Pin
Pin name
1
2
USB_DM
3
USB_DP
4
GND
5
WOL/WIFI_ON
③
6
7
WIFI_Suspend/Resume
8
9
Combo_Reset
10
BT_WAKEUP_HOST
11
GND
12
13
14
15
16
EYE_SDA
17
EYE_SCL
18
GND
19
20
LED_R
21
GND
22
23
KEY2
24
KEY1
25
GND
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Only for training and service purposes.
A22
VCC
VCC
GND
VCC
IR
VCC
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