2 Electrical Section
2-18
2
1
2
3
4
CN406
175487-4
1
2
3
4
CN404
175487-4
1
2
3
4
CN403
175487-4
1
2
3
4
CN401
175487-4
1
2
3
4
5
10
9
8
7
6
RA404
EXBA10E103J
JUNCTION BOARD 2
To SERVO BOARD
To Ink 1
To Ink 2
To Ink 3
To Ink 4
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
CN408
40FMN
J2VCC
To Grit Motor
Reserve
J2VCC
R420
10K
J2VCC
J2VCC
To PINCH U/D SENS BOARD
C415
NON
Maintenance_Cover_L
Pinch_ud_sens
Servo_to_Sub
Sub_to_Servo
SUB_DATA_out
SUB_STORE_in
SUB_DATA_in
SUB_LOAD_in
SUB_CLK_in
GritEncoderPhaseB
GritEncoderPhaseA
Feed_Encoder_Phase_B
Feed_Encoder_Phase_A
Servo_Grit_Motor-
Servo_Gri
Feed_Encoder_Phase_A
Feed_Encoder_Phase_B
Servo_Grit_Motor-
Servo_Gri
GritEncoderPhaseB
GritEncoderPhaseA
Ink_Exist_0
Ink_Empty_0
Ink_Exist_1
Ink_Empty_1
Ink_Exist_2
Ink_Empty_2
Ink_Exist_3
Ink_Empty_3
1
2
3
4
5
6
7
CN409
5267-07A
1
2
3
4
5
6
7
8
CN410
NON
1
2
3
CN405
53398-0390
J2VCC
C417
CE0.1u
C416
CE0.1u
I/O
11
I/O
1
I/O
2
I/O
3
TDI
4
CLK0/I0
5
GND
7
TCK
8
NC
6
I/O
9
I/O
10
I/O
12
I/O
13
I/O
14
I/O
15
VCC
17
GND
19
I/O
16
NC
18
I/O
20
I/O
21
I/O
22
I/O
44
NC
42
I/O
40
I/O
39
I/O
38
GND
43
VCC
41
I/O
37
I/O
36
I/O
35
I/O
34
I/O
33
NC
30
I/O
27
I/O
26
TDO
32
GND
31
CLK1/I1
29
TMS
28
I/O
25
I/O
24
I/O
23
I/O
45
I/O
46
I/O
47
I/O
48
IC401
M4A5-64/32-TQFP48
PC401
CE1.0u
PC402
CE1.0u
TDI
TCK
5
5
4
4
6
6
3
3
7
7
2
2
8
8
1
1
RA402
EXBV8V101J
C408
CE470p
C407
CE470p
C406
CE470p
C405
CE470p
5
5
4
4
6
6
3
3
7
7
2
2
8
8
1
1
RA403
EXBV8V101J
C412
CE470p
C411
CE470p
C410
CE470p
C409
CE470p
TDI
TMS
TCK
TDO
R400
10K
R401
10K
1
2
3
4
5
6
7
8
CN402
53014-08
isp Download
TDO
TMS
+
C414
47u/16V
1
2
CN407
53014-02
5
5
4
4
6
6
3
3
7
7
2
2
8
8
1
1
RA401
EXBV8V101J
C404
CE470p
C403
CE470p
C402
CE470p
C401
CE470p(NON)
R438
33
J2VCC
@SUB_LOAD_in
@SUB_CLK_in
@SUB_STORE_in
@SUB_DATA_in
@SUB_DATA_out
R437
100
R436
33
C413
CE470p
@Servo_to_Sub
@Sub_to_Servo
Ink_TxD
Ink_RxD
J2VCC
Ink_TxD
Ink_RxD
J2VCC
PC400
CE0.1u
J2VCC
To INK JUNCTION BOARD
R402
10K
J2VCC
5
5
4
4
6
6
3
3
7
7
2
2
8
8
1
1
RA400
EXBV8V103J
J2VCC
TP420
TP419
TP418
TP417
TP410
TP416
TP415
TP414
R443
0
R440
0
R434
0
R431
0
R413
22K
R428
0
R425
0
R422
0
R444
NON
R441
NON
R435
NON
R432
NON
R442
NON
R439
NON
R433
NON
R430
NON
J2VCC
R421
NON
R424
NON
R427
NON
R423
NON
R426
NON
R429
NON
J2VCC
R416
NON
R412
NON
R409
NON
R406
NON
R414
NON
R410
NON
R407
NON
R404
NON
J2VCC
R417
NON
R419
NON
R418
0
R415
0
R411
0
R408
0
R405
0
TP413
TP412
TP411
TP409
TP408
To Maintenance Cover L
D400
UDZS 7.5B
D401
UDZS 7.5B
D402
UDZS 7.5B
D403
UDZS 7.5B
J2VCC
J2VCC
GND
1
1-W
2
NC
3
RXD
8
TXD
7
POL
6
VPP
5
VDD
4
IC400
DS2480B
Maintenance_Cover_L
TP404
TP405
TP406
TP401
TP402
TP403
TP400
TP427
TP426
TP425
TP424
TP423
TP422
TP421
/RESET
+
C400
2.2u/50V
J2VCC
/RESET
D404
1SS355
TP407
R403
10K
RX401
100
1
2
3
4
5
6
7
8
CN400
5267-08A
Pinch_ud_sens
Summary of Contents for SP-300
Page 128: ...2 Electrical Section 2 2 2 2 2 MAIN BOARD DIP SW DIP SW bit 1 bit 8 Always OFF ...
Page 134: ...2 Electrical Section 2 8 2 2 3 SERVO BOARD ...
Page 135: ...2 Electrical Section 2 9 2 ...
Page 140: ...2 Electrical Section 2 14 2 2 4 HEATER BOARD ...
Page 189: ...3 Replacement of Main Parts 3 42 3 9 Carry out the LINEAR ENCODER SETUP ...