{{ cam_part_pics:550d_main_pcb_front_connectors_numbered_v0.1.jpg }}\\ 1 Kyocera 6284 5-circuit\\ 2 JST SUR 2-circuit SM02B-SURS-TF (0.8 mm pitch)\\ 3 Kyocera 6284 12-circuit\\ 4 Hirose FH33 20-circuit FH33-20S-0.5SH (0.5 mm pitch)\\ 5 Kyocera 6284 8-circuit\\ 6 Hirose DF40 70-circuit DF40D(2.0)-70DS-0.4 (0.4 mm pitch)\\ 7 Molex Easy-On 501912 21-circuit 5019122190 (0.3 mm pitch)\\ 8 Kyocera 6281 33-circuit 046281267202846+ (0.3 mm pitch)\\ 9 Hirose FH36 29-circuit FH36-29S-0.3SHW(99) (0.3 mm pitch)\\ 10 Hirose DF40 30-circuit DF40C-30DP-0.4V(58)\\ 11 Hirose FH33M 16-circuit FH33M-16S-0.4SH (0.4 mm pitch)\\ 12 Hirose FH26 41-circuit FH26-41S-03SHW (0.3 mm pitch)\\ 13 JST XSR 16-circuit SM16B-XSRS-ETB (0.6 mm pitch, hosting MPU Rx/Tx)\\ 14 Panasonic P4S 16-circuit AXT316124\\ 15 Hirose FH35 51-circuit FH35-51S-03SHW (0.3 mm pitch)\\ {{ cam_part_pics:550d_main_pcb_back_connectors_numbered_v0.1.png }}\\ 1 JST SHL 12-circuit SM12B-SHLS-TF (1.0 mm pitch) 2 (Fiber optic) 3 2.5 mm TRS jack for wired remote control 4 Micro-B USB, doubles as A/V composite output. ML allows headphone monitoring! 5 Mini-C HDMI