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Standard Repair Process Detail Technical Manual
symptom
Content
① IR PCBA Front
② IR PCBA Rear
Checking order to check motion sensor
Checking order
1. Check the cable connection between the main board and the IR PCBA.
2. Check Terminal no.18 Voltage => 3.5V
Error
D. Function error
Check Motion Sensor Operation
모션센서 위치
IR PCBA
Connector
Established
date
Revised
date
A17
Pin
Pin name
③
1
+3.5V_WIFI
2
3
COMBO_RESET
4
BT_WAKEUP_HOST
5
WOL/WIFI_POWER_ON
6
7
+3.5V_WIFI
8
WIFI_DP
9
WIFI_SUSPEND/RESUME
10
WIFI_DM
11
12
+3.5V_WIFI
13
14
15
16
17
18
+3.5V_ST
19
20
21
EYE_SCL
22
WOV_PDM0_DATAIN
23
EYE_SDA
24
WOV_PDM_CLKOUT
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Only for training and service purposes.
A17
GND
GND
GND
NC
GND
LED_R
GND
IR
GND
KEY2
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