Input Circuits For Sensors - Toshiba MR-3011 Service Manual

11.3 Input Circuits for Sensors

CN3.1
Original length sensor
CN3.2
LENGS
CN3.3
CN6.1
Read sensor
CN6.2
READS
CN6.3
CN4.1
Reverse sensor
CN4.2
RVRS
CN4.3
CN6.4
Feed motor clock sensor
CN6.5
MCLK
CN6.6
CN7.1
Tray sensor
CN7.2
TRYS
CN7.3
CN3.4
Registration sensor
CN3.5
REGS
CN3.6
CN3.7
Original width sensor 1
CN3.8
SIZES1
CN3.9
CN3.10
Original width sensor 2
CN3.11
SIZES2
CN3.12
CN3.13
Original width sensor 3
CN3.14
SIZES3
CN3.15
CN4.4
Exit sensor
CN4.5
EXITS
CN4.6
CN6.7
RADF open/close switch
CN6.8
OPNSN
CN6.9
CN5.1
Empty sensor
CN5.2
EMPS
CN5.3
CN2.3
The above are circuits for the input signals from an optical sensor.
October 2000 © TOSHIBA TEC
+5V
1
+5V
2
*LENGS
1
3
LENGSLED
C6
2
SGND SGND
C 2
R29
+
1 1 2 8
Q5 IC4.3
B
-
E 3
+5V
1
+5V
2
*READS
1
3
READSLED
C8
2
SGND SGND
C 2
R30
+
1 1 2 1
Q6 IC4.1 2
B -
E 3
+5V
1
+5V
2
*RTNS
1
3
RTNSLED
C4
2
SGND SGND
C 2
R28
+
1 1 2 7
Q4 IC4.2 6
B
-
E 3
+5V
1 1 1 1
4
SGND
5 2 2 2 2
MCLK
6
+5V
1
TRYS+5V
2
SGND
3
TRYS
4
REGS+5V
5
SGND
6
REGS
7
SIZE1+5V
8
SGND
9
SIZES1
10
SIZE2+5V
11
SGND
12
SIZES2
13
SIZE3+5V
14
SGND
15
SIZES3
4
EXITS+5V
5
SGND
6
EXITS
7
DFOS+5V
8
SGND
9
DFOS
R54
1 2 1
EMPS+5V
2
SGND
3
EMPS
1
SGND R106
2
C 4
3 3
Q3.2
EMPTY
B
E 2
SGND
+5V
1
R35
2
R16
1 2
1 1 1
R44 C7 R41
2 2 2
SGND SGND
10
1
9
R32 C11
1 2
2
TP55
SGND
R36
1 2 1
READ_5_RET
1 2
1 1
R18
R45 C9 C51
2 2
SGND SGND
3
1
R33 C12
+5V
1 2
2
1
R34
SGND
2
R14
1 2
1 1 1
R43 C5 R40
2 2 2
SGND SGND
5
1
R31 C10
1 2
2
SGND
1 1 1 1 1 8 6 4
2 2 2 2 2 7 5 3
P+5V
1
R46
2
C 5
R107
1 2 1
Q3.1
B
E 2
SGND
11-3 MR-3011/3012 INPUT/OUTPUT SIGNALS
+5V
R38 1
1 2
R9 TP12
2
11
+
13 1
IC3.3
10
-
TP11
1
TP10
R17
1 1 2
+5V
R39 1
1 2
R10 TP15
2
5
+
2 1
IC3.2
4
-
TP14
1
1
2
TP13
R19
1 1 2
+5V
R37 1
1 2
R8 TP9
2
7
+
1 1
IC3.1
6
-
TP8
1
TP7
R15
1 1 2
2 1 1
TP29
R78
1 2 2 2 1 1
1
C34
2
TP17
SGND
R21
2
1 1
1
C14
TP18
2
R64
SGND
2 1 1
1
C16
TP19
2
R65
SGND
2 1 1
1
C17
TP20
2
R66
SGND
2 1 1
1
C18
TP21
2
R67
SGND
2 1 1
1
C19
TP22
2
R68
SGND
2 1 1
1
C20
TP23
2
R136
SGND
2 1 1
1
C39
TP16
2
R20
SGND
2 1 1
1
C13
2
SGND
SIZEL_5
SIZEL_5_AD
SIZEL_5_DA
READ_5
READ_5_AD
READ_5_DA
RET_5
RET_5_AD
RET_5_DA
EMC_CLK
TRY_5
REG_5
SIZE1_5
SIZE2_5
SIZE3_5
MISI_5
DF_5
EMP_5