Minolta DI450, Service Manual, Page: 197 / 271

T-6
PC113 LCC2
(PF-
115) Leading
Edge Paper Leading
Edge Sensor 3 Paper
present Paper not
present Control
Board
(PWB-A) IC1 PD6 PJ9A-5
PC142 Elev. Mtr
Pulse Elevator Motor
Pulse Sensor Blocked Unblocked IC1 PB3 PJ7A-5A
PC143 Shift Mtr
Pulse Shift Motor Pulse
Sensor Blocked Unblocked IC1 PB5 PJ7A-3A
PC137 Lower
Overrun Lower Position
Overrun Detecting
Sensor At lowered
position Not at low-
ered posi-
tion IC1 PB0 PJ7A-2A
PC136 Plate
Position Shift Gate Position
Sensor At home Not at
home IC1 PB2 PJ7A-1B
TH1 Fusing
Unit Upper
Roller
(°C) Upper Fusing
Roller Thermistor Voltage value (A/D con-
version) Master
Board
(PWB-A) IC1 PORT12 PJ7A-9A
TH2 Lower
Roller
(°C) Lower Fusing
Roller Thermistor Voltage value (A/D con-
version) IC1 PORT13 PJ7A-12A
UN2 Devel-
oping ATDC-S ATDC Sensor Voltage value (A/D con-
version) IC1 PORT10 PJ7A-10B
PWB-G AIDC-S AIDC Sensor Board Voltage value (A/D con-
version)
IC1 PORT11 PJ7A-7B
S4 Sub
Hopper Sub Hopper Toner
Empty Switch Toner
loaded Toner not
loaded IC1 PB7 PJ7A-12B
PC21 Toner
Bottle
Set Toner Bottle Home
Position Sensor At home Not at
home IC3 PK6 PJ11A-5A
S21 Doors Front Front Door Interlock
Switch When
opened When
closed IC3 PA0 PJ6A-1
PC114 Take-up
Lower Paper Take-Up
Door Sensor When
opened When
closed Control
Board
(PWB-A) IC1 PD5 PJ9A-2
PC29 Take-up
Upper Upper Right Door
Set Sensor When
opened When
closed Master
Board
(PWB-A) IC3 PA1 PJ11A-8
S22 Exit Upper Left Door
Interlock Switch When
opened When
closed IC3 PA2 PJ6A-2
PC19 Reverse Lower Left Door Set
Sensor
When
opened When
closed IC3 PA3 PJ9A-6
PC111 Turn
Over
(Lower) Turnover Door Sen-
sor When
opened When
closed Control
Board
(PWB-A) IC1 PE3 PJ11A-10B
S1 Power
Switch — Power Switch ON OFF Master
Board
(PWB-A) IC101 R41 —
PC20 Pre-
drive
OFF — Pre-Drive OFF
Rear Sensor Blocked Unblocked IC3 PB0 PJ2A-3B
S1 Finisher
Set — Set Switch Out of
position In position Control
Board
(PWB-A) — — —
PWB-I1 Univer-
sal Tray
1
FD1 Paper Size Detect-
ing Board 1 ON OFF Master
Board
(PWB-A) IC3 PJ4 PJ4A-1A
PWB-I1 FD2 Paper Size Detect-
ing Board 1 ON OFF IC3 PJ5 PJ4A-2A
PWB-I1 FD3 Paper Size Detect-
ing Board 1 ON OFF IC3 PJ6 PJ4A-3A
PWB-I1 FD4 Paper Size Detect-
ing Board 1 ON OFF IC3 PJ7 PJ4A-4A
Symbol Panel Display Parts/Signal Name
Operation Characteris-
tics/Panel Display
Input
Board
IC
No.
Port
No.
CN/PJ
No.
1 0