Display Pcb Assembly Replacement - Philips VL3000 Service Manual

Display PCB Assembly Replacement

VL Part No: 24.9678.3825
Repair/Replacement Procedure
Step 1. Disconnect luminaire AC input cable from power source.
Step 2. At enclosure, remove two 6-32x1/4" LG PPZ screws from display side cover and remove
cover.
Step 3. At power supply, disconnect wiring:
Step 4. Remove one 6-32x3/8" LG PPZ screw.
Step 5. Loosen two 6-32x3/8" LG PPZ screws and slide LVS towards upper enclosure fan to
remove.
Step 6. At Display PCB, remove two 6-32x3/8" PPZ screws, remove Display stiffener bracket and
lift PCB out of slot on bottom of chassis.
Step 7. Carefully disconnect wiring from PCB.
Step 8. Replace by performing steps 2 through 7 in reverse order.
LVS Power Supply
Display Panel
Assembly
NOTE:
Some components not shown for clarity.
02.96 78.001 0 G
M P
AINTENANCE ROCEDURES
Location Connector
N White AC Wires
L Black AC Wires
V + Red DC Wires
V - Black DC Wires
Display
Display
Cover
Figure 2-21: VL3000 Display PCB Assembly Replacement
: D PCB A
ISPLAY SSEMBLY
Display PCB
2
R
EPLACEMENT
Display Panel Assembly
55