2
3
4
5
A
B
C
D
E
F
G
H
10-4
10-4
UP-D2550S (UC,CE)
1
IF-762 (3/4)
IF-762 (3/4)
1
2
3
4
5
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
GND
TSD
VM
LINE14
LINE13
LINE12
LINE11
LINE10
LINE9
LINE8
LINE7
LINE6
VDD1
NC
EN
LINE15
LINE16
LINE17
LINE18
GND
LINE1
LINE2
LINE3
LINE4
LINE5
VDD1
A3
A2
A1
A0
ATN
VSS
VSS
VSS
VDD
VSS
TEST2
NC
TP
VSS
VDD
DREQ
DACK
I/O
MSG
SEL
C/D
REQ
BSY
ACK
RST
A4
CS0
VDD
VSS
CS1
LDP
D0
D1
BHE
UDP
D15
D14
D13
D12
D11
D10
D9
D8
VSS
D7
D6
D5
D4
D3
D2
D1
D0
WR
RD
VDD
VSS
CLK
RESET
INT
MODE
DBP
VSS
DB7
DB6
DB5
VDD
VSS
VSS
DB4
DB3
DB2
DB1
VSS
DB0
TEST1
TMOUT
NC
IOWR
IORD
VDD
VSS
DMA0
LDMDP
DMD0
DMD1
DMD2
DMD3
DMD4
DMD5
DMD6
DMD7
VSS
DMD8
DMD9
DMD11
DMD12
DMD13
DMD14
DMD15
UDMDP
DMBHE
DMD10
1
2
3
4
5
6
7
8
9
10
11
12
13
14
L202
L201
C231
C234
C232
C233
CL239
CL238
CL237
CL236
TPE201
LND201
LND202
LND203
LND204
LND205
LND206
R318
CL163
CL164
CL165
CL166
CL167
CL168
IC205
CN206
CN205
C229
C228
C224
R209
R210
R211
R212
R213
R214
R225
R226
R227
R229
R230
R232
R233
R234
R235
R236
R237
R238
R240
R241
R242
R243
F201
C202
C203
D202
S208
CL149
CL150
CL151
CL152
CL153
CL154
CL155
CL156
CL157
CL158
CL159
CL160
CL161
CL186
CL187
CL188
CL189
CL190
CL191
CL192
CL193
CL194
CL195
CL162
CL196
CL197
CL198
CL185
CL208
CL210
CL213
C207
C212
IC209
TP203
TP201
TP202
C129
TH201
R215
R216
R217
R218
R220
R221
R222
R223
R224
C211
IC206
CN203
R302
0.1
47
16V
47
16V
0.1
47
BH9595FP-Y-E2
47
16V
0.1
0.1
100k
10k
10k
10k
10k
10k
0
,NM
10k
10k
10k
10k
10k
10k
10k
10k
10k
10k
10k
10k
10k
,NM
2A
0.1
2.2
16V
RB160L-40-TE25
1000p
0.1
MB86604L
0.001
,NM
10k
10k
10k
10k
10k
10k
10k
10k
10k
0.1
SN74HC04ANSR
TO_POWER
10k
CLK
D+5V
D_GND
P_COOLING
DMDB
SCSI_ID
CPUD
CPUA
NCPUWR
NCPURD
NSPC_INT
NSPC_CS
MEMRES
1
3
5
7
8
6
4
2
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
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
51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
ATN
BSY
RST
ACK
MSG
SEL
C/D
REQ
I/O
DB0
DB1
DB2
DB3
DB4
DB5
DB6
DB7
DBP
ATN
BSY
ACK
RST
MSG
SEL
C/D
REQ
I/O
DB0
DB1
DB2
DB3
DB4
DB5
DB6
DB7
DBP
ATN
BSY
ACK
RST
MSG
SEL
C/D
DB0
DB1
DB2
DB3
DB4
DB5
DB6
DB7
DBP
SEL
C/D
REQ
I/O
DB0
DB1
DB2
DB3
DB4
DB5
DB6
DB7
DBP
ATN
BSY
ACK
RST
MSG
I/O
REQ
DACK
DREQ
CPUD2
CPUD7
CPUD6
CPUD5
CPUD4
CPUD3
CPUD1
CPUD0
CPUA0
CPUA1
CPUA2
CPUA3
CPUA4
ID1
ID2
ID4
IORD
DMD0
DMD1
DMD2
DMD3
DMD4
DMD5
DMD6
DMD7
GND
CHASSIS GND
CHASSIS GND
SCSI ID4
SCSI ID2
SCSI ID1
TERMINATOR
SDACK
SDREQ
2
SPC_INT
SHIELD CASE
SHIELD CASE
SHIELD CASE
SHIELD CASE
SHIELD CASE
SHIELD CASE
4
1,2,4
1,2
4
1,2,4
1,2,4
1,2,4
1,2,4
1,4
1,4
1
4
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
N.C.
DB0
DB1
DB2
DB3
DB4
DB5
DB6
DB7
DBP
GND
GND
TERM POWER
GND
ATN
GND
BSY
ACK
RST
MSG
SEL
C/D
REQ
I/O
RSV
RSV
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
N.C.
DB0
DB1
DB2
DB3
DB4
DB5
DB6
DB7
DBP
GND
GND
TERM POWER
GND
ATN
GND
BSY
ACK
RST
MSG
SEL
C/D
REQ
I/O
RSV
RSV
GND
GND
D+5V
D+5V
D_GND
D_GND
P_COOLING
IF-762(3/4)
B-UPD2550S-IF762-SM
Summary of Contents for UP-D2550S
Page 1: ...DIGITAL COLOR PRINTER UP D2550S SERVICE MANUAL 1st Edition ...
Page 6: ......
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Page 72: ...10 6 10 6 UP D2550S UC CE IF 762 IF 762 IF 762 A SIDE SUFFIX 11 ...
Page 73: ...10 7 10 7 UP D2550S UC CE IF 762 B SIDE SUFFIX 11 IF 762 IF 762 ...
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