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©2004 Metrologic Instruments, Inc. All rights reserved MS2020 Stratos Service Manual
PCB SPECIFICATIONS
MOTHERBOARD (MAIN BOARD)
Main Board: Motherboard Summary
•
1 decoding Hitachi based microprocessor
•
3 signal processing channels
•
Generates -12V for 3 pre-amplifier boards
•
Fuses for +12V and +5 V
•
2 IR detection circuits
•
Speaker drive circuitry
•
Headers for interface selection daughter boards
•
RS232 communication to host
•
Scale communication
•
Auxiliary port
•
10 flex cable/wire connections to main board
Horizontal
SBT
Vertical SBT
J1
J9
J12
J13
J10
J
5
J
4
J11
J
A
B
C
D
E
A: +12VDC Offboard
B: -12VDC
C: +5VDC
D: Ground
E: F4 - Reset Capable Fuse +5VDC
J6
Summary of Contents for MS2020 Stratos
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