Sharp AR-RB1 (serv.man2) Service Manual ▷ View online
AR-RB1 ELECTRICAL SECTION 6 - 2
(2) Signal list
(3) Block diagram
SIGNAL NAME
NAME
Function/Operation
BDD
Door open detection 1
Detects upper door open.
BDD2
Door open detection 2
Detects left door open.
BGSOL
Gate solenoid
Switches straight or reverse paper exit.
BIM
Paper entry motor
Transports paper in the paper entry section.
BPFD
Full sensor
Detects paper full on the tray.
BPOD
Paper exit sensor
Detects paper exit.
BPPD1
Transport sensor 1
Detects paper transport.
BPPD2
Transport sensor 2
Detects paper transport.
BPRD
Reverse section sensor
Detects paper presence in the reverse section.
BRM
Upper reverse motor
Transports paper in the upper section.
BTM
Lower reverse motor
Transports paper in the lower section.
/BPOD1
/BPFD1
/BPPD1
/BPPD2
/BPRD
/BDD1
/BDD2
/BYPSET
+5V
+24V
BPFD
Paper delivery sensor
Transport sensor 1
Full capacity detection sensor
BDD2
BPOD
+5V
+5V
BPPD2
Door open/closed detection sensor 1
+5V
+5V
Door open/closed detection sensor 2
Transport motor
BPPD1
BDD1
+5V
Reverse section detection sensor
+5V
BPRD
+5V
Transport sensor 2
BGSOL
Gate solenoid
+24V
(MTD1361)
Turnover motor
Paper input motor
Chopping circuit
+24V
BIM
BRM
AR-RB1
6
4
GND
+24V
+24V
BFM
Cool down fan motor
(MTD1361)
Chopping circuit
Transistor
Transistor
BTM
+24V
(MTD1361)
Chopping circuit
GND
6
4
4
AR-D17/18/19
AR-RB1 ELECTRICAL SECTION 6 - 3
CNA-30
GND
CNA-28
+24V
C2
473Z/16V
Q102
RT1N141C
C24 223Z/50V
C23 47uF/35V
+
D102
R19
6.8KJ
R1
6.8KJ
C8
222K/50V
C4
332K/50V
CNB-1
+24V
C26 47uF/35V
+
C3
332K/50V
R9 1KJ
C5
473Z/16V
R10 1KJ
CNA-17
BRM/A
Q101
RT1N141C
R30 1kJ
CNA-15
Vref1
TR1
2SD1264P
ZD1
HZ27-3
C25 473Z/16V
CNA-16
Vref2
R32
2.4kJ
CNA-29
+5V
CNA-27
+24V
CNA-31
GND
CNA-32
/BYSET
BRMA
CNH-4
BRM/A
CNH-6
BRMB
CNH-3
BRM/B
CNH-1
CNC-2
+24V
CNC-5
+24V
CNC-7
+24V
CND-2
+24V
CND-5
+24V
CNE-1
+5V
CNF-1
+5V
CNF-4
+5V
CNF-7
+5V
CNG-1
+5V
CNG-4
+5V
CNG-7
+5V
CNE-3
GND
CNF-3
GND
CNF-6
GND
CNF-9
GND
CNG-3
GND
CNG-9
GND
CNB-2
/BFM
CNC-8
/BGSOL
CNA-8
BGSOL
CNA-1
/BPOD
CNA-2
/BPFD
CNA-3
/BPPD1
CNA-4
/BPPD2
CNA-5
/BPRD
CNA-6
/BDD1
CNA-7
/BDD2
CNG-8
/BPOD
CNG-5
/BPFD
CNE-2
/BPPD1
CNF-2
/BPPD2
CNF-5
/BPRD
CNG-2
/BDD1
CNF-8
/BDD2
C22
223Z/50V
C1
222K/50V
CNA-26
+24V
CNG-6
GND
CNA-14
BPOWD2
Q103
RT1N141C
R2 430J
R28 360J
R3 6.8KJ
C17
223Z/50V
R40 6.8KJ
C19
473Z/16V
R47 360J
BTMA
CND-4
D105
R50
0.47J(1W)
R42
0.47J(1W)
C18
332K/50V
R44 1KJ
R49
6.8KJ
R27
6.8KJ
C14
222K/50V
C21
222K/50V
CNA-21
BPOWD
CNA-22
BTM/A
CNA-23
BTMA
CNA-25
BTMB
CNA-24
BTM/B
BTM/A
CND-6
BTMB
CND-3
BTM/B
CND-1
Q104
RT1N141C
R46
2.4kJ
R35
CNA-20
BRMB
CNA-18
BRMA
CNA-19
BRM/B
R34
R38
R48
R39
R51
R45 4.7KJ
R41 4.7KJ
R43 4.7KJ
R37 4.7KJ
R12
R8
R7
R11
R14
0.47J(1W)
R6
0.47J(1W)
R36 1KJ
C15
332K/50V
CNH-2
+24V
CNH-5
+24V
BIMB
CNC-3
BIM/A
CNC-6
BIMA
CNC-4
R21
6.8KJ
R22
6.8KJ
C10
222K/50V
C11
222K/50V
C7
332K/50V
R16 1KJ
R5
0.47J(1W)
C6
332K/50V
BIM/B
CNC-1
R4
0.47J(1W)
D110
R13 1KJ
R25
R23
R26
R24
CNA-10
BIM/A
CNA-11
BIMA
CNA-12
BIM/B
C16
223Z/50V
CNA-13
BIMB
R31 360J
R15 430J
R17 6.8KJ
R29 1kJ
R33
2.4kJ
CNA-9
BFM
CP3
CP2
CP1
IC101
MTD1361F
IC3
TD62003AP
D104
D107
D109
D112
D111
D106
D101
C20
47uF/35V
+
IC2
MTD1361
C13
47uF/35V
+
D103
R18 300J
IC1
MTD1361
C12
47uF/35V
+
D108
R20 6.8KJ
C9
473Z/16V
+5V
+24V
+24V
+24V
+5V
+24V
+5V
+5V
+5V
+5V
+5V
+5V
+5V
+5V
+5V
+24V
+5V
+5V
B
1
E
2
C
3
B
1
E
2
C
3
B
1
E
2
C
3
B
1
E
2
C
3
NC
2
2
NC
5
5
Rs A
3
3
Vs A
25
Vs B
18
Rs B
12
Vref A
24
Vref B
19
NC
6
6
NC
7
7
Vmm
22
PG
15
NC
8
NC
9
NC
10
CR A
23
NC
13
NC
21
PG
28
IN /A
26
IN A
27
IN /B
17
IN B
16
CR B
20
OUT A
4
OUT /A
1
OUT B
11
OUT /B
14
COM
9
I1
1
I2
2
I3
3
I4
4
I5
5
I6
6
I7
7
GND
8
O1
16
O2
15
O3
14
O4
13
O5
12
O6
11
O7
10
NC
11
NC
12
Rs A
9
9
Vs A
4
4
Vs B
24
Rs B
19
Vref A
3
3
Vref B
25
NC
14
NC
15
Vmm
1
PG
7
PG
21
LG
27
NC
16
CR A
2
NC
17
PG
13
IN /A
5
5
IN A
6
6
IN /B
23
IN B
22
CR B
26
OUT A
10
OUT /A
8
OUT B
18
OUT /B
20
NC
11
NC
12
Rs A
9
Vs A
4
Vs B
24
Rs B
19
Vref A
3
Vref B
25
NC
14
NC
15
Vmm
1
PG
7
PG
21
LG
27
NC
16
CR A
2
NC
17
PG
13
IN /A
5
IN A
6
IN /B
23
IN B
22
CR B
26
OUT A
10
OUT /A
8
OUT B
18
OUT /B
20
+5V
GND
1
2
3
4
5
6
(JST:B10B-PH-K-S)
BIM/A
16
22
19
/BPFD
9
/BPRD
26
3
BRMA
BPOWD2
BRM/A
21
/BDD1
CN-A
17
8
11
BPOWD
5
10
BFM
25
2
24
18
Vref2
BGSOL
BIMA
/BPPD2
15
/BPOD
7
20
BRMB
4
/BPPD1
+24V
1
23
27
28
29
30
BRM/B
/BPOD
DESK
BODY
6
12
13
14
BIMB
8
BPFD
Vref1
+5V
7
/BFM
(JST:B2B-PH-K-S)
+24V
CN-B
1
BFM
2
/BDD2
+24V
+5V
5
BIM/B
1
GND
CN-C
6
3
/BGSOL
BDD2
(JST:B8B-PH-K-S)
4
2
(JST:B6B-PH-K-S)
CN-D
+24V
GND
+24V
+24V
BTMA
BTM/B
5
BTM/A
1
BTMB
6
3
+24V
BTM
4
2
M1FL20U
×
4
NOTE 1: Assumed 1/16 W for a resistance that does not register a rated loss.
Upper turnover motor
100% : I=0.63A
70% : I=0.45A
40% : I=0.30A
POWD100%:I=0.54A
POWD70%:I=0.40A
POWD40%:I=0.28A
/BYSET
GND
DESK
BODY
/BDD2
CN-F
+5V
GND
/BPFD
9
+5V
/BDD1
GND
BIMB
+24V
+24V
7
BIMA
BIM
8
BIM/A
BGSOL
/BPRD
+5V
5
1
GND
6
3
BPRD
(JST:B9B-PH-K-S)
4
2
8
7
+5V
GND
CN-A
CN-G
CN-C
CN-B
CN-F
CN-D
BPOD
BDD1
BPPD2
4.7k X 2
CN-E
BPPD1
GND
/BPPD1
(JST:S3B-PH-K-S)
+5V
/BPPD2
CN-E
3
1
2
9
Lower turnover motor
I=0.53A
M1FL20U
×
4
POWD : I=0.47A
4.7k X 4
4.7k X 4
(JST:S32B-PHDSS)
31
32
BTM/A
BTMA
BTM/B
BTMB
CN-G
(JST:B6B-PH-K-R)
CN-H
+24V
BRMA
BRM/B
5
BRM/A
1
BRMB
6
3
+24V
BRM
4
2
BIM/B
CN-H
4.7k X 4
Paper input motor
I=0.45A
10
N.C
M1FL20U
×
4
Not
installed
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
(4)
C
irc
u
it dia
g
ra
m
AR-RB1 ELECTRICAL SECTION 6 - 4
A. Parts side
B. Solder side
(5)
L
ayout of parts
Memo
