Troubleshooting
Connector Pin Descriptions
Thermo Fisher Scientific
Model 5030
i
SHARP Instruction Manual
6-21
Connector
Label
Reference
Designator
Pin
Signal Description
34
+24V
LCD DATA
J2
1
LD0_5V – LCD Signal
2
LD1_5V – LCD Signal
3
LD2_5V – LCD Signal
4
LD3_5V – LCD Signal
5
LCD_ONOFF_5V – LCD Signal
6
LFLM_5V – LCD Signal
7
NC
8
LLP_5V – LCD Signal
9
LCLK_5V – LCD Signal
10
+5V
11
Ground
12
-25V
13
LCD Bias Voltage
14
Ground
KEYBOARD
J3
1
Keypad Row 1 Input
2
Keypad Row 2 Input
3
Keypad Row 3 Input
4
Keypad Row 4 Input
5
Keypad Col 1 Select
6
Keypad Col 2 Select
7
Keypad Col 3 Select
8
Keypad Col 4 Select
LCD BACKLIGHT
J4
1
+5V Supply
2
NC
3
Ground
Table 6–6.
I/O Expansion Board (Optional) Connector Pin Descriptions
Connector
Label
Reference
Designator
Pin
Signal Description
EXPANSION I/O
J1
1
Analog Voltage Input 1
2
Analog Voltage Input 2
3
Analog Voltage Input 3
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