LG PH30N Service Manual page 17

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Connect to board
○→
①→
No.
Circuit Number
1
CN1302
2
CN2102
3,4
CN2502,CN2501
5
CN2602
6A,6B
CN2401, CN6003
7
CN2504
8
CN1801
9
CN6006
10
CN2303
Pin count
Connections
5
Battery
2
Speaker
4,4
FAN
10
Actuator(engine)
80,80
R/G/B Data
50
R/G/B LED(engine)
12
WiFi-BT
40
DMD(engine)
5
N/C
- 17 -
⑦→
⑥A→
②→
Symptoms of a bad connection
Can not power on.
No sounds.
The fan does not work.
The picture quality is not good.
Red ,Green and Blue LED does not turn on.
Red ,Green and Blue LED does not turn on.
Can not connect both Wifi and Bluetooth.
Red ,Green and Blue LED does not turn on.
For developers.
Copyright ©
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Only training and service purposes.
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←③
⑥B
LG Electronics Inc. All rights reserved.

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