1-18
Jumper pins
Jumper numbers and pin numbers are printed on the main board. Direction of the jumpers follow the direction of printed
numbers.
Pin
Explanation
JP1
VGAC
1-4 Short, 2-3 Short : 640x480 (Factory setting)
1-4 Short, 2-3 Open : 1024x768
1-4 Open, 2-3 Short : 800x600
1-4 Open, 2-3 Open : 1280x1024
This jumper sets the type of connected LCD to VGA controller.
JP2
Power fail interrupt
1-2 Short : NMI (Factory setting)
2-3 Short : SMI
This jumper defines the type of interrupt by power fail.
JP3
COM3 IRQ
1-2 Short : IRQ11 (Factory setting)
2-3 Short : IRQ4
This jumper sets IRQ (interrupt) number used by COM3 UART.
JP4/5/6
Control signal of COM3
This jumper defines functions of some control lines on 8-pin modular connector of COM3.
See table below for combination of pins.
JP7
CPU I/O voltage
1-2 Short : +2.5V (Factory setting)
2-3 Short : Reserved.
JP8
CPU GTL voltage
Short : GTL=CORE voltage (Factory setting)
Open : Reserved.
JP9
Power control
Short : Boot by main power switch
Open : Boot by front power switch (Factory setting)
1 2
1
2
3
4
1 2 3
Summary of Contents for JS-170FR Series
Page 2: ......
Page 10: ......
Page 30: ...1 20 ...
Page 80: ...2 50 ...
Page 101: ...3 17 LCD DISPLAY TEST 6 Video Test ENTER 1 OK or 2 NG ...
Page 134: ...4 JS 170FR PCB s 4 1 Main PCB 4 1 1 Main PCB Schematic Diagram 1 10 4 1 ...
Page 135: ...4 1 1 Main PCB Schematic Diagram 2 10 4 2 ...
Page 136: ...4 1 1 Main PCB Schematic Diagram 3 10 4 3 ...
Page 137: ...4 1 1 Main PCB Schematic Diagram 4 10 4 4 ...
Page 138: ...4 1 1 Main PCB Schematic Diagram 5 10 4 5 ...
Page 139: ...4 1 1 Main PCB Schematic Diagram 6 10 4 6 ...
Page 140: ...4 1 1 Main PCB Schematic Diagram 7 10 4 7 ...
Page 141: ...4 1 1 Main PCB Schematic Diagram 8 10 4 8 ...
Page 142: ...4 1 1 Main PCB Schematic Diagram 9 10 4 9 ...
Page 143: ...4 1 1 Main PCB Schematic Diagram 10 10 4 10 ...
Page 144: ...4 1 2 Main PCB Parts Location 4 11 ...
Page 145: ...4 2 MB PCB 4 2 1 MB PCB Schematic Diagram 4 17 ...
Page 146: ...4 18 4 2 2 MB PCB Parts Location ...
Page 148: ...4 3 Peripheral PCB 4 3 1 Peripheral PCB Schematic Diagram 4 20 ...
Page 149: ...4 21 4 3 2 Peripheral PCB Parts Location ...
Page 152: ...5 2 Main PCB 75 Peripherals ...
Page 153: ...5 3 Power Supply Peripherals ...
Page 154: ...5 4 Customer Display Peripherals ...
Page 155: ...5 5 LCD Peripherals ...
Page 156: ...5 6 Inverter PCB Peripherals ...
Page 161: ...Printed in Japan ...