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Service Guide DOC-IT3000/4000
Chapter A Reference Charts
A.2.01 Main Controller Board (SPSX) w/o ROM
Switches
·
NONE
Sensors
· NONE
Jumpers
·
NONE
Fuses
·
F1: soldered - 1 amp (pr38vdc circuit)
Test Points
· +5vdc : (J5, Pin A4)
· +12vdc: (J5, Pin A7)
· -12vdc: (J5, Pin B7)
· +38vdc: (Check at Fuse F1)
· GROUND: (J5, Pin B3)
Firmware
· Program ROM (Location 10C)
Summary of Contents for DOC-IT3000
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Page 390: ...Page 259 Service Guide DOC IT3000 4000 Chapter B Illustrated Parts Listing B 2 03 Upper Unit...
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