Sony DSLR-A300 Service Manual page 20

2-2-11. MIRROR BOX SECTION (PENTA UNIT)
Follow the disassembly in the numerical order given.
1 Penta Unit (1-1 to 1-3)
1-2 (#117)
1-1
DSLR-A300_L2
1 Penta Unit
Refer to page 1-2 "1-5. METHOD OF EXCHANGING SI SCREEN AND
FOCUS PLATE" when SI screen or focus plate are exchanged.
Refer to page 2-24 "2-12. CLEANING PROCEDURE OF VIEWFINDER"
for method of cleaning the viewfinder.
1-3 (#117)
Mirror Box Section
(Sub Unit-1)
(See Page 2-14)
EXPLODED VIEW
2-13
HARDWARE LIST