Sony DPP-SV55 Service Manual page 34

GND
1
STB_3.3V
POWER_SW
GND
GND
CN911
10P
5V
178411611
5V
GND
USB_3.3V
GND
STEP MOTOR IN0
STEP MOTOR IN1
STEP MOTOR IN2
STEP MOTOR IN3
PAPER EDGE SENS
JUMMING DET SENS
HEAD POSI0 SENS
HEAD POSI1 SENS
2 RIBBON MARK SENS
RIBBON CODE0 SENS
CN910
RIBBON CODE1 SENS
26P
176635621
RIBBON IN SENS
SENSCONT
HEAD MOTOR IN1
HEAD MOTOR IN0
FANCONT
USB_GND
VPO
VMO
DTCONT
VP
VM
SUSPND
XVDATA
TXENL
VBUS
3
RIBBON MARK SENS
CN906
2P
5V
177061921
JUMMING DET SENS
CN908
3P
JUMMING DET LED
177062021
GND(DIGTAL)
PAPER EDGE SENS
CN909
3P
PAPER EDGE LED
177062021
GND(DIGTAL)
4
5
A B
1
2
3
4
5
6
7
C962
8
XX
9
10
C959
0.1 F
1
2
3
4
5
CL932
6
CL933
7
CL919
8
CL920
9
10
CL924
11
CL925
12
CL926
13
14
15
16
17
VPO
18
VMO
19
CS3
20
VP
21
VM
22
SUSPND
23
XVDATA
24
TXENL
C909
25
10
VBUS
10V
26
TA
C910
C901
0.1
0.01
F
CL901
1
Q911
CL902
DTC144EUA
2
C902 0.01
CL905
1
Q912
CL906
DTC144EUA
2
CL907
3
C903
0.01
CL908
1
Q913
CL909
DTC144EUA
2
CL910
3
R909
180
CL934 R910
RML D901 180
SIR-34ST3FK
Q919
UN2215
R916
180
C904 1 4
XX
RI
Q914
DTC144EUA
PH905
2 3
DG-105F3
R912
180
C905 1 4
XX
RC.1
Q915
DTC144EUA
PH901
2 3
DG-105F3
R913
180
C906 1 4
XX
RC.0
Q916
DTC144EUA
PH902
2 3
DG-105F3
R914
240
C907 1 4
XX
HP.1
Q917
DTC144EUA
PH903
2 3
DG-105F3
R915
220
C908 1 4
XX
HP.0
Q918
DTC144EUA
PH904 2 3
DG-105F3
C
MD-41 MD-41
VBUS
TXENL
XVDATA
VP
VM
SUSPND
L901
22µH
R938 R939
XX XX
R928 R929
1608 1608
3.3k 2.7k
C919
10 10V TA
R926 4.7k
10k
R927
R922
0.47
C918 1W
22
35V
R921
XX
16 15 14 13 12 11 10 9
IC902
A3955S
1 2 3 4 5 6 7 8
CL929
CL930
CL904
R924 C917
39k 680p
CL914
R923
0.47
1W
16 15 14 13 12 11 10 9
IC903
A3955S
1 2 3 4 5 6 7 8
CL913
CL903
R925 C916
39k 680p
9-4 9-4
D E
D951
PDIUSBP11A 1SS355TE-17
FB952
FB953 Q951 R951
DTA114EUA 33k
IC951
R960
NC 3.3V
FB954
OE# VMO
R954 FB956
56k
RCV VPO
VP D+
VM D-
FB955
SUSPND SPEED
FB951
R953
GND NC
100
L951
PLP3216S551SL
C960
C955 0.01
C957
C956 XX C951 25V R952
0.01 33p
1608 0.1 100
25V 50V
F
C958
10 10V TA
R959
R958
D952
0
0
XX
D953
XX CL921
R918 R919
0 0
3216 3216
F902 2A CL922
!
CL923
F901 2A
!
R932 R931
3.9k 3.9k
3216 3216
CL931
C924
0.1
F
C922 R934
0.1 2200
F
R935
47k
Q903 C923
2SD2537-T100VW 0.1
F
20 19 18 17 16 22 15 14 13 12 11
IC901
TA8428F(EL)
1 2 3 4 5 21 6 7 8 9 10
R941 4.7k
C920
CL928
10
35V
CL927
R942 4.7k
CL915
CL916
CL918
CL917
F
0
J951
179365711
CN901
8P
156401811
1 GND
2 GND
3 +5V
4 +5V
5 POWER_SW
6 +22V_CONT
7 +22V(MOTOR)
8 GND(MOTOR)
KI901
KI902
KI1903
CN902
4P
157329021
1 +22V_CONT
2 HEAD_+22V
3 GND
4
CN903
2P
158005521
1 +22V(HEAD FAN)
2 GND(HEAD FAN)
CN904
2P
177061921
CL911
1 HEAD MOTOR X
2 HEAD MOTOR Y
CL912
CN905
4P
175000521
4 SMA
3 SMA
2 SMB
1 SMB
MD-41
BOARD NO. 1-679-898-11
DPP-SV55 V2
G H