Pitney Bowes DA50S Service Manual page 32

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