Service manual
AL-2030/2040CS/2050CS CIRCUIT DIAGRAM 13 - 6
PGND
PGND
5V
24VSPFMT
24VDupMT
PGND
PGND
24V
PGND
PGND
24VSCMT
PGND
PGND
PGND
PGND
24VSCMT
PGND
5V
24VDupMT
5V
5V
PGND PGND
5V
PGND
24VSPFMT
24V
OUT_A-(9)
TMB_O (9)
(SPFMT1)(4)
SPMT_3 (9)
MMref2(5)
OUT_B+(9)
(TM)(4)
(SPFMT3)(4)
TMA_O (9)
MM_BI0(2)
MM_AI0 (2)
(SPFMT0)(4)
MM_PH_A (2)
MM_AI1 (2)
/DMT3 (9)
OUT_B-(9)
(SPFMT2)(4)
(TM_)(4)
OUT_A+(9)
SPMT_2 (9)
MMref1(5)
DMT1(1)
DMT0(1)
/DMT2 (9)
DMT2(1)
MMref0(5)
MM_PH_B(2)
SPMT_1 (9)
/DMT1 (9)
DMT3(1)
/DMT0 (9)
MM_BI1(2)
MRPS_3(5)
MRPS_2(5)
MRPS_1(5)
SPMT_0 (9)
Scanner Motor Driver
SPF Motor Driver
Duplex Motor Driver
Tonner Motor Driver
For AL2040 Model Only
R135
620J
J
TP597
TP595
C128
0.1u/50V
V
R136
1.2kJ
R120
1.5kJ
R137
100J
J
R118
0.68J 1W
TP586
TP596
R131
1.2kJ
C116
820p
p
C222
0.1u
R121
1.5kJ
R123
30kJ
C121
0.1u
C121
0.1u
R119
0.68J 1W
C118
820p
p
R122
1kJ
R122
1kJ
IC26
TD62064AF
IC26
TD62064AF
I1
3
NC
4
NC
5
I2
6
NC
10
I3
11
NC
12
NC
13
GND
17
O1
2
O2
7
O3
9
O4
16
COM
1
COM
8
GND
18
I4
14
NC
15
R124
30kJ
C117
820p
p
C119
820p
BR59
10kJx4
1
2
3
4
8
7
6
5
+
C122
47u/35V
+
IC29
TA7291AS
Vcc
2
IN1
9
IN2
1
GND
5
OUT2
3
OUT1
7
Vref
8
Vs
6
N.C
4
D6
MTZ J22B
D6
MTZ J22B
R127
510J
J
C131
0.1u
R132
1J 2W
R126
1kJ
C120
0.1u
R125
2kJ
C123
0.1u/50V
V
IC28
STA7100M
M
OUT A
1
OUT A
2
OUT A/
3
OUT A/
4
Vs
13
OUT B
17
OUT B
18
OUT B/
15
OUT B/
16
GND
10
IN A
8
IN A/
7
IN B
11
IN B/
12
REF
9
Sense A
5
Sense B
14
Sync
6
+
C127
10u/35V
+
TP593
CP1
0603FA1.5A/0603SFF150FM
IC27
L6219DS
OUT 2A
2
SENSE 2
3
COMP 2
4
OUT 2B
5
GND
6
GND
7
I02
8
I12
9
PHASE 2
10
VREF 2
11
RC 2
12
VSS
13
RC 1
14
VREF 1
15
PHASE 1
16
I11
17
GND
18
GND
19
I01
20
OUT 1B
21
COMP 1
22
SENSE 1
23
VS
24
OUT 1A
1
TP587
R244
4.7kJ
TP590
R134
300J
J
R141
1J 2W
TP588
TP591
TP589
CP2
0603FA1.5A/0603SFF150FM
TP592
TP594
CP3
0603FA1.5A/0603SFF150FM
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
MCU PWB (Driver section 3) (AL-2030/2040CS) 6/13