Checking order
1. Check IR cable condition between IR & Main board.( Check picture number
①
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.
Standard Repair Process Detail Technical Manual
Remote control operation checking method
D. Function error
A13
Established
date
Revised
date
Error
symptom
Content
A13
②
③
Checking order to check remote control
Pin
Pin name
1
LED_R_JACK
2
GND
3
IR_JACK
4
+3.5V_ST
5
GND
6
N.C.
7
EYE_SCL_JACK
8
KEY2_JACK
9
EYE_SDA_JACK
10
WOV_PDM0_DATAIN_JACK
11
N.C.
12
WOV_PDM_CLKOUT_JACK
13
+3.5V_WIFI
14
GND
15
COMBO_RESET_JACK
16
BT_WAKEUP_HOST_JACK
17
WOL/WIFI_POWER_ON_JACK
18
GND
19
+3.5V_WIFI
20
WIFI_DP_JACK
21
WIFI_SUSPEND/
RESUME_JACK
22
WIFI_DM_JACK
23
GND
24
+3.5V_WIFI
①
IR & EYE Sensor
IR
EyeLED
Voice
Recognitioin
MIC
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Only for training and service purposes.
Содержание OLED88ZXPUA
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