Brother HE-800A Service Manual page 146
Electronic lockstitch button holer
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Also See for HE-800A:
- Manual del instrucción (122 pages) ,
- User manual (118 pages) ,
- Instruction manual (118 pages)
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6. ELECTRIC COMPONENTS AND SOFTWARE
5. Circuit board connectors [Panel PCB]
P1 [PANEL]
Pin no.
1
+5V
2
0V
3
KEY0
4
KEY1
5
KEY2
6
OC
7
A
8
B
9
C
10
D
11
E
12
F
13
G
14
STB
15
P8V
16
SENSOR
17
BUZZER
18
0V
19
0V
20
0V
138
Signal name
Probable symptoms due to poor contact
• The operation panel does not operate.
HE-800A
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