Instruction manual

Troubleshooting
Connector Pin Descriptions
Thermo Fisher Scientific Model 5030i 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