Minolta Di450 Service Manual page 473

(19) C0F24: AIDC Sensor contamination correction failure
AIDC Sensor Board (PWB-G)
PWB-G
AIDC
C0F24
Step
1 PJ7A, CN10, and CN41 are plugged securely
into Master Board.
2 Photosensor/LED of the AIDC Sensor are con-
taminated.
Relevant Electrical Parts
Master Board (PWB-A)
CN10
CN41
1 1
1 3 10 10
2 2 11 11
3 1 12 12
24 24
Check
T-65
PWB-A
PJ7A-5B(AIDC LED)
PJ7A-6B(GND)
PJ7A-7B(AIDC OUT)
4002C21TAA
Result Action
NO Plug them in securely.
YES Clean.
NO Change AIDC Sensor
Board.
Change Master Board.