Pioneer PDP-42A3HD Training & Troubleshooting Manual page 99

How to detach Heat Sink
Before detaching
1
2
(Caution) Stress on detaching easily breaks flex cable because Data TCP is
sticking with Heat Sink (heat-conductive silicone sheet).(See Photo4)
1. Slowly swing Heat Sink back and forth.(1,2)
2. Gently lift Heat Sink up from Data TCP.(1,2)
3. Repeat1 and 2 until Heat Sink is taken off.(3)
Heat Sink and Data TCP
4
Reverse of Heat Sink
Heat-conductive
silicone sheet
3
99
Be careful of sticking.
Data TCP mounted
on Flexible cable
Heat Sink