Service Information; Circuit Boards Location - Sony JumboTron LDU-1530S Service Manual

Section 1

Service Information

1-1. Circuit Boards Location

Q
G (APS-102)
C
(LDU-1515)
C
(LDU-1515)
B
Caution for Static Electricity to LED Cell (LDU-1530S/1530L/1540S/1540L), C Board (LDU-1515)
The LED is very weak to static electricity, and a discharge of static electricity could shorten the LED life.
Wear the earth bands when touching the LED or the connector of the LED cell (LDU-1530S/1530L/
1540S/1540L), C board (LDU-1515) to replace the LED cell (LDU-1530S/1530L/1540S/1540L), C board
(LDU-1515) or handle the unit.
1-1 (E)
LDU-1530/1540/1515