Standard Repair Process Detail Technical Manual
A13
Standard Repair Process Detail Technical Manual
②
③
Pin Pin name
1 +3.5V_WIFI
2 GND
3 COMBO_RESET
4 BT_WAKEUP_HOST
5 WOL/WIFI_POWER_ON
6 GND
7 +3.5V_WIFI
8 WIFI_DP
9 WIFI_SUSPEND/RESUME
10 WIFI_DM
11 GND
12 +3.5V_WIFI
13 No Connection
14 GND
15 LED_R
16 GND
17 IR
18 +3.5V_ST
19 GND
20 KEY2
21 EYE_SCL
22 WOV_PDM0_DATAIN
23 EYE_SDA
24 WOV_PDM_CLKOUT
Voltage and speaker checking method
when there is no audio
C. Audio error_No audio/Normal video
A21
Established
date
Revised
date
Error
symptom
Content
TV
Error symptom
Content A13
D. Function error
① IR & EYE Sensor
IR
Eye
Voice
Recognition
MIC
Motion
LED
Remote control operation checking method
Established
date
Revised
date
Checking order
1. Check IR cable condition between IR & Main board.
2. Check the Main standby 3.5V on the terminal.
3. AS checking the IR LED light, the power is ON condition, an Analog Tester needle
should move slowly, otherwise, it’s defective.
Checking order to check remote control
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