This guide was fairly simple. The Sony PSP go is easy to open and repair.
Checking the chips (top left to right moving down):
#1 Japan MB44C018A 0927 M22 E1. This is the power processor from Fujitsu
#2 FOXCONN T60H975.01 Y9G1500. This is the wireless chip for 802.11b, like the Zune HD, no wireless G or N yet.
#3 Sony Computer Entertainment inc. CXD2986A1GG 2008SCEI T2S 923A79E 328071 BC
#4 SAMSUNG 925 KLSAG8DAAD-B202 N1VH9AMG. Flash memory 16GB capacity.
#5 CIRRUS 42L52CNZ C1BF0835 MAL. Logic audio chip.
#6 OKI L86V7657 9215902J, SHARP 0927 6y LR388G1 JAPAN. The Sharp chip is the LCD controller for video output.