4-6
SV61831 Rev. A DA50S/DA55S/DA70S/DA75S AddressRight™ Printers Service Manual
4 • Troubleshooting/Diagnostics
Figure 4-5 Main Controller Board With Service-Related Components Called Out
J10 (LAN)
J7 (USB)
J13 (Power)
J2 (Transport Motor)
J11 (Encoder
on Shaft)
J23 (Paper
Sensor, Receiver)
J18 (Paper
Sensor, Emitter)
J3 (Print Head
Driver Board)
J22 (LED
for LAN)
J9 (User
Interface)
J5 (Shuttle
Motor)
J6 (Maintenance
Stepper Motor)
J4 (Print Head
Driver Board)
Fuse (1A
Slo-Blo
250VAC)
CR13
CR1, CR2, CR3, CR4
CR12
CR22
CR10
U24,
Pin 9
(Shuttle
Motor)
U20, Pin 1
(Transport
Motor)
4.2 Main
Controller
Board
Diagnostics