LH4-B800E 6 - 21
6. ELECTRIC MECHANISM
<Panel PCB>
P1 [PANEL]
Pin No. Signal name Symptoms resulting mainly from poor contact
1 +5V The panel does not operate.
20V
3 KEY0
4 KEY1
5 KEY2
6OC
7A
8B
9C
10 D
11 E
12 F
13 G
14 STB
15 P8V
16 SENSOR
17 BUZZER
18 0V
19 0V
20 0V
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