Read Sony DPP-EX50 (serv.man2) Service Manual online
8-9
DPP-EX50 V2
8-9
2
3
4
5
1
A
B
C
D
E
F
G
H
Frame Wiring
Frame Wiring
Frame Wiring
CN301
CN453
CN201
CN910
CN906
HN003
HN001
HN002
HN004
AC
CN908
CN909
CN903
CN904
CN905
CN901
CN841
GND
1
1
GND
POWER_CONT
1
28
POWER_CONT
RIBBON_MARK_SENS
1
1
RIBBON_MARK_SENS
MS_CK
2
2
MS_CK
GND
2
27
GND
5V
2
1
2
1
2
1
2
1
2
2
5V
GND
3
3
GND
UNSW20V
3
26
UNSW20V
RM-46
MS_IO
4
4
MS_IO
POWER_ON
4
25
POWER_ON
MS_INS
5
5
MS_INS
GND
5
24
GND
CN821
MS_BS
6
6
MS_BS
GND
6
23
GND
JUMMING_DET_SENS
1
1
JUMMING_DET_SENS
RDY/-BSY
7
7
RDY/-BSY
5V
7
22
5V
JUMMING_DET_LED
2
2
JUMMING_DET_LED
A7
8
8
A7
5V
8
21
5V
GND(DIGTAL)
3
1
2
3
1
2
3
1
2
3
1
2
3
3
GND(DIGITAL)
-WE
9
9
-WE
5V
9
20
5V
JD-46
A8
10
10
A8
STEP_MOTOR_IN0
10
19
STEP_MOTOR_IN0
-IOWR
11
11
-IOWR
STEP_MOTOR_IN0h
11
18
STEP_MOTOR_IN0h
CN831
A1
12
12
A1
STEP_MOTOR_IN0I
12
17
STEP_MOTOR_IN0I
PAPER_EDGE_SENS
1
1
PAPER_EDGE_SENS
-IORD
13
13
-IORD
STEP_MOTOR_IN1
13
16
STEP_MOTOR_IN1
PAPER_EDGE_LED
2
2
PAPER_EDGE_LED
-OE
14
14
-OE
STEP_MOTOR_IN1h
14
15
STEP_MOTOR_IN1h
GND(DIGTAL)
3
3
GND(DIGITAL)
A10
15
15
A10
STEP_MOTOR_IN1I
15
14
STEP_MOTOR_IN1I
PE-46
-CE2
16
16
-CE2
PAPER_EDGE_SENS
16
13
PAPER_EDGE_SENS
-CE1
17
17
-CE1
JUMMING_DET_SENS
17
12
JUMMING_DET_SENS
-VS1
18
18
-VS1
HEAD_POSI0_SENS
18
11
HEAD_POSI0_SENS
+22V(HEAD_FAN)
1
D15
19
19
D15
HEAD_POSI1_SENS
19
10
HEAD_POSI1_SENS
GND(HEAD_FAN)
2
D7
20
20
D7
RIBBON_MARK_SENS
20
9
RIBBON_MARK_SENS
D14
21
21
D14
RIBBON_CODE0_SENS
21
8
RIBBON_CODE0_SENS
D6
22
22
D6
RIBBON_CORD1_SENS
22
7
RIBBON_CORD1_SENS
D13
23
23
D13
RIBBON_IN_SENS
23
6
RIBBON_IN_SENS
HEAD_MOTOR_Y
2
D5
24
24
D5
SENSCONT
24
5
SENSCONT
HEAD_MOTOR_X
1
D12
25
25
D12
HEAD_MOTOR_IN1
25
4
HEAD_MOTOR_IN1
D4
26
26
D4
HEAD_MOTOR_IN0
26
3
HEAD_MOTOR_IN0
D11
27
27
D11
FANCONT
27
2
FANCONT
D3
28
28
D3
EN/DIS
28
1
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
EN/DIS
SMA
4
-CD2
29
29
-CD2
SMnA
3
A6
30
30
A6
SMB
2
A5
31
31
A5
CN20 2
CN902
SMnB
1
4
3
2
1
A4
32
32
A4
DATA1
13
13
DATA1
22V
1
1
+22V
RESET
33
33
RESET
DATA2
12
12
DATA2
22V
2
2
+22V
A3
34
34
A3
DATA3
11
11
DATA3
22V
3
3
+22V
-WAIT
35
35
-WAIT
DATA4
10
10
DATA4
22V
4
4
+22V
GND
1
A2
36
36
A2
DATA5
9
9
DATA5
22V
5
5
+22V
GND
2
A1
37
37
A1
DATA6
8
8
DATA6
22V
6
6
+22V
GND
3
-REG
38
38
-REG
DATA7
7
FFC
7
DATA7
22V
7
7
+22V
+22V
4
A0
39
39
A0
STB
6
6
STB
GND
8
8
GND
+22V
5
BVD1
40
40
BVD1
LAT
5
5
LAT
GND
9
9
GND
+22V
6
D0
41
41
D0
GND
4
4
GND
GND
10
10
GND
DDCON+22V
7
D1
42
42
D1
CLK
3
3
CLK
GND
11
11
GND
CONT
8
1
2
3
4
5
6
7
8
D8
43
43
D8
THM
2
2
THM
GND
12
12
GND
D2
44
44
D2
+5V
1
1
13
12
11
10
9
8
7
6
5
4
3
2
1
13
12
11
10
9
8
7
6
5
4
3
2
1
13
12
11
10
9
8
7
6
5
4
3
2
1
13
12
11
10
9
8
7
6
5
4
3
2
1
+5V
GND
13
13
GND
D9
45
45
D9
GND
14
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
2
3
4
5
6
7
8
9
10
11
12
13
14
14
GND
WP
46
46
WP
MD-46
D10
47
47
D10
-CD1
48
48
-CD1
ACCESSLED
49
49
ACCESSLED
GND
50
50
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
41
42
43
44
45
46
47
48
49
50
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
41
42
43
44
45
46
47
48
49
50
GND
CN20 3
CN501
CN454
CN302
GND
1
13
GND
MS_3.3V
1
1
MS_3.3V
TVMODE
2
12
TVMODE
CF_5V
2
2
CF_5V
GND
3
11
GND
GND
3
3
GND
POWER_SW
4
10
POWER_SW
GND
4
1
2
3
4
1
2
3
4
4
GND
KEY0
5
9
KEY0
MC-46
KEY1
6
8
KEY1
UNSW20V
7
FFC
7
UNSW20V
xRESET
8
6
xRESET
LCD_CL
9
5
LCD_CL
+3.3V
10
4
+3.3V
LCD_DI
11
3
LCD_DI
LCD_xCE
12
2
LCD_xCE
GND
13
1
GND
SW-46
CN431
CN104
USB_VBUS
7
USB_VBUS
USB_GND
6
USB_GND
USB_D-
5
USB_D-
USB_D+
FFC
4
USB_D+
USB_GND
3
USB_GND
V_OUT
2
V_OUT
A_GND
1
7
6
5
4
3
2
1
7
6
5
4
3
2
1
7
6
5
4
3
2
1
A_GND
DK-46
THERMAL HEAD
FFC
FFC
FFC
SWITCHING
REGULATOR
DC FAN
DC MOTOR
STEPPING MOTOR
M
M
M
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