Pcb Main - Muratec F-315 Field Engineering Manual

PCB MAIN

1. Remove the Cover connect and disconnect the connector. (See page 5-6)
2. Remove two Cover option mounting screws, and then remove the Cover option.
3. Remove four Cover shield mounting screws, and then remove the Cover shield.
4. Remove the Plate main B mounting screws, and then remove the Plate main B.
Cover shield
5. Disconnect all connectors on the PCB MAIN.
6. Remove six PCB MAIN mounting screws, and then remove PCB MAIN.
Note: Turning parameters for Color(R,G,B) and Gray mode are stored in the EEPROM(IC42). When the PCB MAIN
is replaced, the EEPROM on malfunction PCB should be replaced to the new PCB.
P19
P8C
P8C
Plate main B
CCD
PANEL NCU
P5
P3 PSU
P91
P92
5-20 5-20
Cover option
PCB MAIN