C0F32: Faulty Atdc Sensor C0F33: Atdc Adjustment Failure - Minolta Di251 Service Manual

(6) C0F32: Faulty ATDC Sensor
C0F33: ATDC adjustment failure
ATDC Sensor UN2
Power Supply Unit PU1
PJ18
1
2
UN2
3
4
C0F32,C0F33
Step
1 ATDC Sensor and Master Board are connected
properly.
2 The voltage across PJ6PU1-5 on Power Sup-
ply Unit and GND is DC5 V.
Relevant Electrical Parts
Master Board PWB-A
CN11
CN50
12 1
11 2
10 3
1 1
9 4
2 2
8 5
3 3
4 4 7 6
1 12
8 8
Check
T-44
PWB-A
PJ6A-1 (UN2 CONTROL)
PJ6A-2 (DC24 V)
PJ6A-3 (UN2 ON)
PJ6A-4 (GND)
PU1
PJ6PU1-5 (DC5 V)
Result Action
NO Correct connection.
YES Change I/C.
Change Master Board.
NO Change Power Supply
Unit.
4011T512AA