Contents
Disassembly/reassembly ............................................................................................ 1
Self-test procedure ...................................................................................................... 1
ST60 Speed PCB details ............................................................................................. 4
ST60 Speed PCB layout ............................................................................................. 6
Disassembly/reassembly ............................................................................................ 9
Self-test procedure ...................................................................................................... 9
ST60 Depth PCB details ........................................................................................... 12
ST60 Depth PCB layout ........................................................................................... 14
Disassembly/reassembly .......................................................................................... 17
Self-test procedure .................................................................................................... 17
ST60 Multi PCB details ............................................................................................ 20
ST60 Multi PCB layout ............................................................................................ 22
ii ST60 Instruments Service Manual 83142-1
Self test stage 1 ................................................................................................. 1
Self-test stage 2 ................................................................................................. 1
Self-test stage 4 ................................................................................................. 2
Input/Output signals .......................................................................................... 4
Self test stage 1 ................................................................................................. 9
Self-test stage 2 ................................................................................................. 9
Self-test stage 4 ............................................................................................... 10
Input/Output signals ........................................................................................ 12
Self test stage 1 ............................................................................................... 17
Self-test stage 2 ............................................................................................... 17
NMEA I/O Testing .......................................................................................... 18
Input/Output signals ........................................................................................ 20
Part 1. ST60 Instruments - Digital