Sony DPP-EX7 (serv.man2) Service Manual ▷ View online
8-1
DPP-EX7 V2
8-1
2
3
4
5
1
A
B
C
D
E
F
G
H
Section 8
Schematic Diagrams and Board Layouts
DK-45 (1/2)
DK-45 (1/2)
DK-45 (1/2)
8-1. Shcematic Diagrams
BUZZER
CN252
C284
22uF
6.3V
6.3V
R601
1k
C410
0.022uF
C405
100uF
6.3V
R406
470
C404
22uF
6.3V
6.3V
FB254
R273
100
R272
100
R271
100
C275
0.001uF
002-P11
INV_FAIL
002-B2
THM
002-P1
STB_3.3V
D615
1SS355TE-17
FB258
FB260
Q608
DTC114EUA-T106
R251
1k
002-P2
USB
002-B3
1.9V_SH
002-B1
3.3V_SH
002-B1
5V_RESET
L402
6.8uH
R407
22k
C409
4.7uF
B
R402
100k
R403
9.1k
L401
22uH
C408
0.001uF
R405
1k
R404
10k
C407
22uF
B
D404
RB060L-40TE25
002-B3
D_GND
KI102
KI101
KI103
KI104
002-P11
5V_LCDINV
C601
0.01uF
R603
1k
D601
1SS355TE-17
R602
470
002-B3
POWER_CONT
Q601
XN4601-TW
CN152
R275
2.7k
C276
0.1uF
C277
10uF
16V
R274
1k
FB251
FB256
R207
220
R206
220
R205
220
R204
220
R203
220
R202
220
R201
220
002-B3
KEY0
R176
100
R175
100
R174
100
R173
100
R172
100
R171
100
FB106
FB171
D401
UDZ-TE-17-2.7B
R401
1k
C403
0.01uF B
C402
0.33uF F
C401
47uF
10V
Q401
XP162A12A6PR
R613
47k
D614
1SS355TE-17
FB252
Q609
DTC144EUA-T106
FB253
C274
0.1uF
F
R263
100
R264
100
R262
220
C273
0.1uF
R261 47k
R268
100
R267
100
R266
100
R265
100
R260
10k
C272
0.1uF
F
Q252
2SB1424-T100-R
002-P4
INS
002-P4
MSPOW
002-B6
PRTSTART
002-B2
CUTE_RESET
002-B6
CUTE_C
002-B6
CUTE_D
002-B6
CUTE_A
IC402
XC6365D103MR
C282
0.001uF
B
C259
0.1uF
F
C260
0.1uF
F
C261
0.1uF
F
C262
0.1uF
F
R258
100
R257
100
R256
100
R259
100
C263
0.1uF
F
C264
0.001uF
B
C265
0.001uF
B
C266
0.001uF
B
C271
0.001uF B
C270
0.001uF B
C269
0.001uF
B
C268
0.001uF B
C267
0.001uF B
C246
22pF
CH
R250 10k
C258
0.1uF
0.1uF
F
R269 22
NM
R277
10k
R276 10k
C244
0.022uF
B
Q251
UN2124-TX
C254
0.1uF
F
C252
0.1uF
F
C253
0.1uF
F
C251
0.1uF
F
D251
1SS355TE-17
R254
4.7k
R255
470
R280
100
R279
100
R278
100
C283
0.1uF
F
C279
47uF
47uF
10V
FB255
R281
47k
C278
0.1uF
F
C280
0.001uF B
NM
R296
10k
R294
100k
Q254
2SB709A-R-TX
Q253
UN2211-TX
C257
0.1uF
F
C256
0.1uF
F
C255
0.1uF
R284
47k
R285
47k
R286
47k
R287
100k
NM
R288
10k
R289
47k
R290
47k
R292
47k
R293
47k
R295
47k
R297 47k
KI121
LA124
LA123
LA122
LA121
R213
1k
R249
100
R248
100
R247
100
R282
47k
R283
47k
R222
100
R221
100
R211
10k
R220
100
R219
100
R246
100
R245
100
R244
100
R243
100
R242
100
R212
1k
R218
100
R241
100
R240
100
R239
100
R237
100
R236
100
R235
100
R234
100
R233
100
R232
100
R231
100
R230
100
R217
100
R216
100
R229
100
R228
100
R215
100
R227
100
R214
100
R238
100
R226
100
R225
100
R224
100
R223
100
BZ251
150492011
IC401
BA033SFP-E2
CN253
CN251
179398821
CN255
177828321
CN254
P3427
P3427
181511111
IC251
HG73C083FL
30 29
NC
25
VBUS
24
USB_GND
23
USB_D-
22
USB_GND
21
USB_D+
20
RIBBON_CODE0_SENS
11
28
NC
26
USB_GND
19
FANCONT
18
HEAD_MOTOR_IN0
17
HEAD_MOTOR_IN1
16
GND
15
SENSCONT
14
RIBBON_IN_SENS
13
RIBBON_CODE1_SENS
12
27
RIBBON_MARK_SENS
10
HEAD_POSI1_SENS
9
HEAD_POSIO_SENS
8
JUMMING_DET_SENS
7
PAPER_EDGE_SENS
6
GND
5
STEP_MOTOR_IN3
4
STEP_MOTOR_IN2
3
STEP_MOTOR_IN1
2
STEP_MOTOR_IN0
1
5
2
4
6
1
3
KEY0
10
GND
9
PAPER_LED
8
RIBBON_LED
7
PRINT_LED
6
MS_LED
5
PCMCIA_LED
4
+5V
3
+5V
2
PC_LED
1
21
3
S
2
1
4
CE
5
FB
1
EXT/
2
VDD
3
GND
3
2
1
2
1
4
OUT
1
CTL
5
NC
3
GND/FIN
2
VCC
+5V
13
THM
12
CLK
11
GND
10
LAT
9
STB
8
DATA7
7
DATA6
6
DATA5
5
DATA4
4
DATA3
3
DATA2
2
DATA1
1
STB_GND
10
STB_3.3V
9
POWER_SW
8
POWER_CONT
7
GND
6
GND
5
+5V_LCDINV
4
+5V
3
+5V
2
GND
1
EXTP14
4
GND
3
STB_3.3V
2
SW
1
GND
68
CD2
67
D10
66
D
9
65
D
8
64
BVD1
63
BVD2
62
REG
61
INPACK
60
WAIT
59
RESET
58
VS2
57
A25
56
A24
55
A23
54
A22
53
VPP2
52
VCC
51
A21
50
A20
49
A19
48
A18
47
A17
46
RFU/IOWR
45
RFU/IORD
44
VS1
43
CE2
42
D15
41
D14
40
D13
39
D12
38
D11
37
CD1
36
GND
35
GND
34
WP
33
D
2
32
D
1
31
D
0
30
A0
29
A1
28
A2
27
A3
26
A4
25
A5
24
A6
23
A7
22
A12
21
A15
20
A16
19
VPP1
18
VCC
17
RDY/BSY
16
WE/PGM
15
A14
14
A13
13
A8
12
A9
11
A11
10
OE
9
A10
8
CE1
7
D7
6
D6
5
D5
4
D4
3
D3
2
GND
1
176
CENDATA6
175
CENDATA5
174
CENDATA4
173
CENDATA3
172
CENDATA2
171
CENDATA1
170
CENDATA0
169
HEADDRV
168
HEADLAT
167
HEADCLK
166
HEAD7
165
VCC5_5
164
HEAD6
163
HEAD5
162
HEAD4
161
HEAD3
160
GND5_4
159
HEAD2
158
HEAD1
157
HEAD0
156
VCC5_4
155
EXTP15
154
EXTP14
153
EXTP13
152
EXTP12
151
EXTP11
150
EXTP10
149
EXTP9
148
EXTP8
147
GND5_3
146
EXTP7
145
EXTP6
144
VCC5_3
143
EXTP5
142
EXTP4
141
EXTP3
140
EXTP2
139
EXTP1
138
EXTP0
137
SENS8
136
SENS7
135
SENS6
134
SENS5
133
SENS4
132
SENS3
131
SENS2
130
SENS1
129
SENS0
128
GND3_10
127
PATGEN3
126
PATGEN2
125
PATGEN1
124
PATGEN0
123
VCC5_2
122
GND5_2
121
VCC3_8
120
GND3_9
119
VCC3_7
118
TEST2
117
TEST1
116
TEST0
115
PATCHG
114
MSCD
113
MSPOW
112
PRTSTART
111
TMGE
110
DREQ
109
VCC3_6
108
GND3_8
107
EXTAL
106
XTAL
105
GND3_7
104
IRQ1
103
NWAIT
102
GND3_6
101
D15
100
D14
99
D13
98
D12
97
D11
96
D10
95
D9
94
D8
93
GND3_5
92
VCC3_5
91
D7
90
D6
89
D5
88
D4
87
D3
86
D2
85
D1
84
D0
83
GND3_4
82
CS
81
RD
80
WR
79
BS
78
DACK
77
VCC3_4
76
CKIO
75
RESET
74
A0
73
A1
72
A2
71
A3
70
A4
69
A5
68
A6
67
A7
66
A8
65
A9
64
A10
63
A11
62
A12
61
GND3_3
60
A13
59
EXTDREQ
58
EXTDACK
57
GND3_2
56
VCC3_3
55
GND5_3_3
54
VCC5_3_3
53
PCMDATA7
52
PCMDATA6
51
PCMDATA5
50
PCMDATA4
49
PCMDATA3
48
PCMDATA2
47
PCMDATA1
46
PCMDATA0
45
VCC3_2
44
PCMRESET
43
PCMCE
42
PCMREG
41
PCMIOWR
40
PCMIORD
39
GND3_1
38
PCMWE
37
PCMOE
36
PCMRDY
35
PCMWAIT
34
PCMWP
33
VCC5_3_2
32
GND5_3_2
31
PCMAD10
30
PCMAD9
29
PCMAD8
28
PCMAD7
27
PCMAD6
26
PCMAD5
25
PCMAD4
24
PCMAD3
23
PCMAD2
22
PCMAD1
21
PCMAD0
20
VCC5_3_1
19
GND5_3_1
18
VCC5_1
17
GND5_1
16
PCMCD2
15
PCMCD1
14
PCMPOW
13
CENFAULT
12
VCC3_1
11
CENFIN
10
CENSEL
9
CENPERR
8
CENBUSY
7
CENACK
6
CENSELIN
5
CENINIT
4
CENAFD
3
SENSTB
2
CENDIR
1
CENDATA7
CD1
CD1
SM0
SM1
SM2
SM3
USB_VBUS
USB_D+
USB_D-
SM3
SM2
SM1
SM0
SENS7
SENS6
SENS5
SENS4
SENS3
SENS2
SENS1
SENS0
SENS7
SENS6
SENS5
SENS4
SENS3
PATCHG
TMGE
IRQ1
CUTE_WAIT
D7
D6
D5
D15
D14
D13
D12
D11
D10
D9
D8
SENS0
SENS2
SENS1
CKIO
CS5
BS
WE1
RD
D0
D1
D2
D3
D4
CARD_D7
CARD_D6
CARD_D5
CARD_D4
CARD_D3
CARD_D2
CARD_D1
CARD_D0
WE
RESET
CE1
REG
IOWR
IORD
OE
RDY
WAIT
WP
CD2
CD1
CARD_A10
CARD_A9
CARD_A8
CARD_A7
CARD_A6
CARD_A5
CARD_A4
CARD_A3
CARD_A2
CARD_A1
CARD_A0
CD2
WAIT
IOWR
IOWR
CARD_D2
CARD_D1
CARD_D0
WP
WP
WE
WE
RDY
RDY
CE1
CE1
OE
IORD
RESET
REG
CARD_D7
CARD_D6
CARD_D5
CARD_D4
CARD_D3
A14
A13
A12
A11
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
CARD_A0
CARD_A1
CARD_A2
CARD_A3
CARD_A4
CARD_A5
CARD_A6
CARD_A7
CARD_A8
CARD_A9
CARD_A10
8-3
DPP-EX7 V2
8-3
2
3
4
5
1
A
B
C
D
E
F
G
H
JD-45, PE-45, RM-45
JD-45, PE-45, RM-45
JD-45
NM
C1020
0.01uF
PH1020
DG-105F3
R1020
180
CN1020
4
3
1
2
5
4
GND(DIGITAL)
3
JUMMING_DET_LED
2
JUMMING_DET_SENS
1
NM
C1030
0.01uF
R1030
150
PH1030
DG-105F3
CN1030
4
3
1
2
5
4
GND(DIGTAL)
3
PAPER_EDGE_LED
2
PAPER_EDGE_SENS
1
PE-45
$320589601
Q1040
LTB-305R4
CN1040
4
3
5V
2
RIBBON_MARK_SENS
1
RM-45
8-4
DPP-EX7 V2
8-4
2
3
4
5
A
B
C
D
E
F
G
H
1
HP.0
HP.1
RC.0
RC.1
RI
RML
R930
12k
R915
220
R914
240
CN910
R955
0
L952
C909
10uF
16V
D907
RB551V-30TE-17
D906
RB551V-30TE-17
D905
RB551V-30TE-17
D904
RB551V-30TE-17
R927
1.2k
R925
33k
R923
NM
1k
R924
NM
1k
NM
R922
1k
R921
33k
R929
4.7k
R928
4.7k
R941
4.7k
R940
10k
R942
4.7k
Q904
DTC144EUA-T106
Q903
DTC144EUA-T106
Q902
DTC144EUA-T106
Q901
DTC144EUA-T106
D902
RB551V-30TE-17
D903
RB551V-30TE-17
C932
0.1uF
R976
0
Q974
DTA114EUA-T106
Q973
2SC2412K-T-146-Q
C971
10uF
16V
R975
1M
R974
6.8k
R973
100k
R972
100k
R971
10k
Q972
2SB709A-R-TX
Q971
2SB709A-R-TX
L921
6.8uH
FB922
NM
R937
1k
R936
10k
R938
1k
C930
0.1uF
C929
10uF
16V
R933
0.47
R939
10k
R919
33k
C927
0.001uF
C926
0.001uF
R918
33k
R920
10k
R932
0.47
CL911
R926
10k
C923
0.1uF
C922
22uF
35V
CL912
R931
0.47
C924
0.001uF
R935
33k
R934
33k
C925
0.001uF
IC901
MTD2009J-4072
R903
2.2k
R904
47k
Q905
2SD2537-T100VW
C931
0.1uF
R947
10k
R950
100
L951
KI903
KI902
KI901
Q953
2SC2412K-T-146-Q
C959
0.01uF
R954
100k
R951
220k
D952
STZ6.8N-T146
D951
STZ6.8N-T146
J951
FB951
CN911
C912
0.1uF
C910
0.1uF
D901
SIR-34ST3FK
R910
180
R909
180
R912
150
0.0022uF
C908
0.0022uF
C907
NM
0.01uF
C906
R913
150
NM
0.01uF
C905
NM
0.01uF
C904
R916
150
PH904
DG-105F3
PH903
DG-105F3
PH902
DG-105F3
PH901
DG-105F3
PH905
DG-105F3
Q918
DTC144EUA-T106
Q917
DTC144EUA-T106
Q916
DTC144WUA-T106
Q915
DTC144WUA-T106
Q914
DTC144EUA-T106
Q919
UN2215-QRS(TX)
C913
0.1uF
C911
0.1uF
C903
0.01uF
C902
0.01uF
C901
0.01uF
Q913
DTC144EUA-T106
Q912
DTC144EUA-T106
Q911
DTC144EUA-T106
R949
100k
Q906
2SB709A-R-TX
Q907
DTC144EUA-T106
C944
0.1uF
R948
10k
R902
3.9k
R901
3.9k
F901
F902
C946
1uF
1uF
C947
1uF
1uF
CN905
CN904
CN903
CN901
CN909
CN908
CN906
GND
25
USB_VBUS
24
USB_GND
23
USB_D-
22
USB_GND
21
USB_D+
20
RIBBON_CODE0_SENS
11
28
GND
26
USB_GND
19
FANCONT
18
HEAD_MOTOR_IN0
17
HEAD_MOTOR_IN1
16
GND
15
SENSCONT
14
RIBBON_IN_SENS
13
RIBBON_CODE1_SENS
12
27
RIBBON_MARK_SENS
10
HEAD_POSI1_SENS
9
HEAD_POSI0_SENS
8
JUMMING_DET_SENS
7
PAPER_EDGE_SENS
6
GND
5
STEP_MOTOR_IN3
4
STEP_MOTOR_IN2
3
STEP_MOTOR_IN1
2
STEP_MOTOR_IN0
1
4
3
2
1
22
RSD
23
OUTD
24
VMMD
25
VREFD
26
PHAD
27
ENAD
28
DECD
29
CRD
30
NC1
31
NC2
32
CRA
33
DECA
34
ENAA
35
PHAA
36
VREFA
37
VMMA
38
OUTA
39
RSA
40
OUTA*
41
GND1
42
GND2
21
OUTD*
20
OUTC*
19
RSC
18
OUTC
17
VMMC
16
VREFC
15
PHAC
14
ENAC
13
DECC
12
CRC
11
VCC2
10
VCC1
9
CRB
8
DECB
7
ENAB
6
PHAB
5
VREFB
4
VMMB
3
OUTB
2
RSB
1
OUTB*
4
3
2
1
2
1
3
2
1
3
8
7
6
5
USB_GND
4
USB_D+
3
USB_D-
2
USB_VBUS
1
GND
10
5V
9
5V
8
5V_LCDINV
7
GND
6
GND
5
POWER_CONT
4
POWER_SW
3
STB_3.3V
2
STB_GND
1
4
3
1
2
4
3
1
2
4
3
1
2
4
3
1
2
4
3
1
2
6
5
SMA
4
SMnA
3
SMB
2
SMnB
1
4
3
HEAD_MOTOR_Y
2
HEAD_MOTOR_X
1
4
3
GND(HEAD_FAN)
2
+22V(HEAD_FAN)
1
GND(MOTOR)
8
+22V(MOTOR)
7
10
9
+22V_CONT
6
POWER_SW
5
+5V
4
+5V
3
GND
2
GND
1
5
4
GND(DIGTAL)
3
PAPER_EDGE_LED
2
PAPER_EDGE_SENS
1
5
4
GND(DIGTAL)
3
JUMMING_DET_LED
2
JUMMING_DET_SENS
1
4
3
5V
2
RIBBON_MARK_SENS
1
USB_VBUS
USB_VBUS
USB_D-
USB_D+
USB_D-
USB_D+
!
!
MD-45
MD-45
MD-45
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