Sony DPP-EX50 (serv.man3) Service Manual ▷ View online
8-6
DPP-EX50 V2
8-6
2
3
4
5
A
B
C
D
E
F
G
H
1
R821
180
NM
C821
0.01uF
PH821
DG-105F3
CN821
178594621
4
3
1
2
5
4
GND(DIGITAL)
3
JUMMING_DET_LED
2
JUMMING_DET_SENS
1
JD-46, PE-46, RM-46
JD-46, PE-46, RM-46
R831
150
NM
C831
0.01uF
PH831
DG-105F3
CN831
178594621
4
3
1
2
5
4
GND(DIGTAL)
3
PAPER_EDGE_LED
2
PAPER_EDGE_SENS
1
$320589601
Q841
LTB-305R4
CN841
177061921
4
3
5V
2
RIBBON_MARK_SENS
1
JD-46
PE-46
RM-46
8-7
DPP-EX50 V2
8-7
2
3
4
5
1
A
B
C
D
E
F
G
H
SW-46
SW-46
CN452
PRINT
BACKLIGHT
STANBY
POWER
POWER
PRINT
EDIT
ENTER
DOWN
UP
LEFT
RIGHT
CANCEL
MENU
AUTO
SELECT
INPUT
LCD/TV
D507
CL-432S-WF-SD-T
D505
SML-521MUW
G
R
Q503
UMH2NTN
R517
2.2k
R516
2.2k
R519
47k
R520
150
Q505
2SC2412K-T-146-QR
CL536
CL535
CL534
CL533
CL532
CL531
CL530
CL529
CL528
CL527
CL526
CL525
CL524
CL523
CL522
CL521
CL520
CL519
CL518
CL517
CL516
CL515
CL514
CL513
CL512
CL511
CL510
CL509
CL508
CL507
CL506
CL505
CL504
CL503
CL502
CL501
LN503
LN502
LN507
LN506
LN505
LN504
S514
S513
S511
S510
S509
S508
S507
S506
S505
S504
S503
S502
S501
CN501
N3596
178486521
R515
390
R490
NM
10k
R491
NM
10k
C455
0.01uF B
IC451
BU9728AKV-E2
C452
0.1uF
B
16V
FB451
141444521
R494
470k
D504
PG1102W-TR
D502
DA204UT106
D501
DA204UT106
C501
1uF
B
6.3V
R514
47k
R507
47k
R513
15k
R506
15k
LN501
R512
6.8k
R505
6.8k
R504
3.9k
R511
3.9k
R510
2.7k
R503
2.7k
R502
1.8k
R509
1.8k
R508
1.5k
R501
1.5k
3
42
1
43
21
4
5
3
6
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
GND
13
TVMODE
12
GND
11
POWER_SW
10
KEY0
9
KEY1
8
15
STB_3.3V
7
14
xRESET
6
LCD_CL
5
+3.3V
4
LCD_DI
3
LCD_xCE
2
GND
1
48
SEG31
47
SEG30
46
SEG29
45
SEG28
44
SEG27
43
SEG26
42
SEG25
41
SEG24
40
SEG23
39
SEG22
38
SEG21
37
SEG20
36
SEG19
35
SEG18
34
SEG17
33
SEG16
32
SEG15
31
SEG14
30
SEG13
29
SEG12
28
SEG11
27
SEG10
26
SEG9
25
SEG8
24
SEG7
23
SEG6
22
SEG5
21
SEG4
20
SEG3
19
SEG2
18
SEG1
17
SEG0
16
RESET
15
COM3
14
COM2
13
COM1
12
COM0
11
C/D
10
CS
9
SD
8
SCK
7
VDD
6
VSS
5
V3
4
V2
3
V1
2
OSC2
1
OSC1
3
2
1
3
2
1
COM3
COM2
SEG31
SEG30
SEG29
SEG28
SEG27
SEG26
SEG25
SEG24
SEG23
SEG22
SEG21
SEG20
SEG19
SEG18
SEG17
SEG16
SEG15
SEG14
SEG13
SEG12
SEG11
SEG10
SEG9
SEG8
SEG7
SEG6
SEG5
SEG4
SEG3
SEG2
SEG1
SEG0
COM1
COM0
SEG27
SEG28
SEG0
SEG29
SEG1
SEG30
SEG2
SEG31
SEG3
SEG4
SEG5
COM0
SEG6
COM3
SEG7
COM2
SEG8
COM1
SEG9
SEG10
SEG11
SEG12
SEG13
SEG14
SEG15
SEG16
SEG17
SEG18
SEG19
SEG20
SEG21
SEG22
SEG23
SEG24
SEG25
SEG26
SW-46
8-8
DPP-EX50 V2
8-8
2
3
4
5
A
B
C
D
E
F
G
H
1
CN431
L3734
178436631
JC431
0
C433
1uF
Q431
2SC2412K-T-146-QR
LN432
LN431
R433
75
J431
L432
C432
0.1uF
C431
0.01uF
R431
220k
R432
100k
D434
STZ6.8N-T146
D433
STZ6.8N-T146
D432
STZ6.8N-T146
D431
STZ6.8N-T146
L431
CN432
L7215
178401011
A_GND
7
V_OUT
6
USB_GND
5
USB_D+
4
USB_D-3
USB_GND
2
USB_VBUS
1
2
1
4
3
2
1
1
2
3
1
2
3
1
2
3
1
2
3
4
3
2
1
8
7
6
5
USB_GND
4
USB_D+
3
USB_D-
2
USB_VBUS
1
UV-46
UV-46
UV-46
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
!
!
!
!
!
!
Click on the first or last page to see other DPP-EX50 (serv.man3) service manuals if exist.