Service manual

EPSON ELP-3500 Service Manual
3-8
3.2.4 Removing the Main Board Block
Prerequisite: Complete the steps explained in Section 3.2.2.
1
2
3
4
5
6
7
8
9
Figure 3-9.
1. Remove 7 wire cables and 2 FPC cables from the main board block. The cables
are summarized in the table below.
Number Connector Function and Remarks
1 CN100
Interface unit
2 CN101
Interface unit
3 CN400
Speaker unit *
4 CN501
Power supply unit
5 CN502
Intake fan
6 CN503
Exhaust fan
7 CN504
Control panel *
8 CN505
Power supply unit
9
CN600
Receptor board
* Removed in Section 3.2.1
Caution:
Before disconnecting the FPC cable from connectors CN100 and CN101 (1 and 2),
gently pull each connector straight up to unlock it.