Main Logic Board Assembly - Honeywell PC42d Service & Repair Manual

TITLE
PC42d Service Repair Manual

Main Logic Board Assembly

OPERATION:
PC42d has 3 different MLBs for BCC printers are sold into Chinese markets only. The differences are with the the
different communication ports supported for each MLB. Each supported communication ports supported by the
MLBs require different bottom enclosure to match the communication ports offered.
Tools Required
Description
Torx Driver
Phillips Driver
Parts Required
Item Part Number
1 50128570-024FRE
50128570-015FRE
50128570-004FRE
50128570-034FRE
2 50130020-001FRE
Main Logic Board Assembly Removal
1. Flip printer over and remove the 4 mounting screws. See Figure 1.
2. Remove the bottom Enclosure
3. Remove single mounting screw and disconnect all cables. Note cable locations and routing. See Figure 8.
Model DOCUMENT NO.
L3-GLBL-RPR-4260
PC42d
(Rev A)
Description
FRE, BCC, PCBA, MLB, USB Only, PC42d
FRE, BCC, PCBA, MLB, USB+RS232, PC42d
FRE, BCC, PCBA, MLB, USB+Ethernet, PC42d
FRE, BCC, PCBA, MLB, USB+Etherent+RS232, PC42d (not release for usage)
FRE, SCREW CROSS HEAD WASHER M3*8, 50-PACK (torque 6±0.3kgf.cm)
Figure 8
Sample MLB
Page 13 of 25
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L3-GLBL-RPR-4260 (Rev A)
Qty
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1
1
1
1