Service manual

T- 7
PC23 Univer-
sal Tray
1
CD1 Paper Size Detect-
ing Sensor CDA1
Blocked Unblocked Master
Board
(PWB-A)
IC3 PK0 PJ12A-3A
PC24 CD1 Paper Size Detect-
ing Sensor CDB1
Blocked Unblocked IC3 PB3 PJ12A-6A
PC1 Paper
Pas-
sage
Timing
Roller
Synchronizing
Roller Sensor
Paper
present
Paper not
present
Master
Board
(PWB-A)
IC1 PORT17 PJ4A-3B
PC2 Roller
Front
Transport Roller
Sensor
Paper
present
Paper not
present
IC1 PORT16 PJ4A-13A
PC112 Dup.
Rev.
Entr.
Duplex Unit Turn-
over Entry Sensor
Paper
present
Paper not
present
Control
Board
(PWB-A)
IC1 PF2 PJ11A-2A
PC131 Dup.
Rev.
Remain
Turnover Feed Jam
Sensor
Paper
present
Paper not
present
IC1 PE1 PJ11A-5A
PC9 Exit Paper Exit Sensor Paper
present
Paper not
present
Master
Board
(PWB-A)
IC3 PB5 PJ9A-3A
PC7 Exit
Rev.
Entr.
Turnover Feed
Entry Sensor
Paper
present
Paper not
present
IC3 PA6 PJ8A-9
PC8 Exit
Reverse
Remain
S1
Turnover Feed Jam
Sensor
Paper
present
Paper not
present
IC3 PA7 PJ8A-6
PC27 Exit
Reverse
Remain
S2
Turnover/Exit Sen-
sor
Paper
present
Paper not
present
IC3 PA4 PJ8A-3
PC132 Horiz.
Remain.
S1
Horizontal Trans-
port Entry Sensor
Paper
present
Paper not
present
Control
Board
(PWB-A)
IC1 PG0 PJ12A-6
PC133 Horiz.
Remain.
S2
Horizontal Trans-
port Jam Sensor
Paper
present
Paper not
present
IC1 PE6 PJ12A-3
PC134 Horiz.
Remain.
S3
Horizontal Trans-
port Exit Sensor
Paper
present
Paper not
present
IC1 PE7 PJ12A-4
PWB-I2 Univer-
sal Tray
2
FD1 Paper Size Detect-
ing Board 2
ON OFF Master
Board
(PWB-A)
IC3 PK1 PJ4A-6A
PWB-I2 FD2 Paper Size Detect-
ing Board 2
ON OFF IC3 PK2 PJ4A-7A
PWB-I2 FD3 Paper Size Detect-
ing Board 2
ON OFF IC3 PK3 PJ4A-8A
PWB-I2 FD4 Paper Size Detect-
ing Board 2
ON OFF IC3 PK4 PJ4A-9A
PC25 CD2 Paper Size Detect-
ing Sensor CDA2
Blocked Unblocked IC3 PK5 PJ12A-9A
PC26 CD2 Paper Size Detect-
ing Sensor CDB2
Blocked Unblocked IC3 PB4 PJ12A-12A
Symbol Panel Display Parts/Signal Name
Operation Characteris-
tics/Panel Display
Input
Board
IC
No.
Por t
No.
CN/PJ
No.
10