Specifications

PJ-1614NXE PJ-2216NXE Maintenance Manual 4 Part Replacement
4-13
4.3 Replacement of Board Assemblies
This section describes the procedures to replace the SUB board assembly, MAIN board assembly,
POWER A board assembly and POWER B board assembly.
CAUTION
Do not touch any devices on the circuit boards with a bare hand. Doing so may
cause electrostatic discharge and damage the devices.
4.3.1 Replacing SUB Board Assembly
1. Disconnect the connectors shown in the table below from the SUB board assembly.
CAUTION
•
••
• When connecting and disconnecting the FFC type cables to/from the SUB board
assembly connectors, always pull or push the cables perpendicularly.
Pulling or pushing them slantwise may damage/short/break the terminals in the
connectors, resulting in breakdown of the on-board devices.
Table 4-2 Connectors to SUB Board Assembly
No. Connector No. # of pins
Colo
r
Connect to Remark
1 J001 14 White POWER A board Lock type
2 J002 10 White POWER B board Lock type
3 J003 40 White MAIN board Lock type
4 J004 40 White MAIN board Lock type
5 J005 40 White MAIN board Lock type
6 J006 30 White CR_BASE board Lock type
7 J007 30 White CR_BASE board Lock type
8 J008 30 White CR_HEAD board Lock type
9 J009 30 White CR_HEAD board Lock type
10 J010 30 White CR_HEAD board Lock type
11 J011 30 White CR_HEAD board Lock type
12 J012 30 White CR_HEAD board Lock type
13 J013 30 White CR_HEAD board Lock type
16 J016 2 White
17 J017 2 White