Sony CDX-C4900R - Main Board; Heat Sink

13
4 ground point screw
(PTT 2.6x6)
5 ground point screws
(PTT 2.6x6)
1 PTT 2.6x8
6 MAIN board
3 PTT 2.6x
8
2 PTT 2.6x8
6 heat sink
1 PTT 2.6x8
2 PTT 2.6x8
4 PTT 2.6x8
5 PTT 2.6x
8
3 PTT 2.6x12
2-3. MAIN BOARD
2-4. HEAT SINK