![](/images/new-backgrounds/1093531/9353153x1.webp)
Communication Error
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| Hinge |
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| CON5 |
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| RD(Rx) |
| RD(Tx) |
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| CON101 |
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| 4 |
| 4 | 4 |
| 3 |
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| MAIN | BN(Tx) |
| BN(Rx) |
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| 3 | 3 | 3 |
| 4 | DISPLAY |
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| PCB |
| 2 | BO(GND) |
| 2 | 2 |
| BO(GND) | 5 | PCB |
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| WH/BK(12V) | WH/BK(12V) |
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| 1 | 1 | 1 | 6 |
| * Rx: Receiver | |||||||
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| Wiring diagram |
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| Tx: Transmitter | |||||
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Is
Display PCB
Is the voltage between No pin3 and pin5 of CON101
0 V or 5 V?
Replace Display PCB
Yes
Display PCB | Yes | |
Is the connection loose? | ||
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No
Display PCB
Is the voltage between No pins 4 and pin 5 of
CON101?
pin5 BO pin4 BN
Receiver fail Voltages
Test Point |
| Ressult |
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pin4 to pin5 |
| 0 V or 5 V |
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Yes |
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Reconnect
Replace the Display PCB
Pin5 BO
Pin3 RD
Transmitter Voltages
| Test Point |
| Ressult |
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| pin3 to pin5 |
| 0 V or 5 V |
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| Yes |
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| Is the joint connection | No | |||
| loose In the Hinge? | ||||
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Yes
Reconnect
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