Panasonic UF-580 Service Manual page 281

A
+3.3V
JW75
+3.3V side
+5V
JW55
002:D3 DATA[8-1]
42
1 74LVX161284MTD
48
DIR
002:D3 pBUSOUT
DATA[1] 8
A1
9
DATA[2]
A2
DATA[3] 11
A3
DATA[4] 12
A4
DATA[5] 13
A5
14
DATA[6]
A6
16
DATA[7]
A7
DATA[8] 17
A8
2
A9
002:D3 pSELECT
3
A10
002:D3 nFAULT
4
A11
002:D3 pBUSY
5
A12
002:D3 nACK
6
A13
002:D3 pPERR
20
A14
002:D4 nINIT
21
A15
002:D3 nSTRBE
22
A16
002:D3 nAUTFD
23
A17
002:D3 nSELIN
+5V 19
PLHin
24
HLH
TL32
2 39
GND
3
+3.3V
2
2SK680A
R445 3
001:D3 USBENB Q50
22K 1
002:A3 SCANENB
R446 1%
002:A1 DP
27
R447 1%
002:A1 DM
27
4
# #
GND
B
C250 25V
0.1uF
C252 25V
+5V side
0.1uF
C251 25V
0.1uF
C253 25V
0.1uF
31 18 7
+5V
GND
1
HD
41
B1
40
B2
38
B3
37
B4
36
B5
35
B6
33
B7
IC40 32
B8
47
Y9
46
Y10
45
Y11
44
Y12
43
Y13
29 R443 100
C14
28 R444 100
C15
27
C16
26
C17
30
PLH
25
HLHin
#
GND
34 15 10 GND
1
2
3
GND 4
5
6
7
8
9
10
74F1071MTC
GND
USB i/f
USB Connector
67068-0001
1
R451
CN92
15K
#
JP19
0
3
NF9 CN92
1 2
4 3
2
PLP3216S121SL2
CN92
0
JP20
#
4
JP21 CN92
0
FG GND
Not mounted
C
JW56
JW67
JW57
JW68
JW58
JW69
JW59
JW70
JW60
JW71
JW61
JW72
JW62
JW73
JW63
JW74
JW64
D27
20
19
18
17
16
15
14
13
12
11
#:Not mounted
VBUS
D+
D-
GND
281
D
*1: Not Mounted on UF-580/780.
*1
Centronics i/f
Centronics Connector
R41-2181C
2
CN91 DATA1
3
DATA2
CN91
4
CN91 DATA3
5
CN91 DATA4
6
CN91 DATA5
7
CN91 DATA6
8
CN91 DATA7
9
CN91 DATA8
13
CN91 pSLCT
32
CN91 nFAULT
11
pBUSY
CN91
10
CN91 nACK
12
CN91 pPE
31
CN91 nINT
1
CN91 nSTB
14
CN91 nAFTX
36
CN91 nSELIN
18
CN91 PLH
15
NC
CN91
33
CN91 NC
34
CN91 NC
35
CN91 NC
JP22 17
0 CN91 FG
JP23
0
FG
16
GND
CN91
19
CN91 GND
20
CN91 GND
21
CN91 GND
22
CN91 GND
23
CN91 GND
24
CN91 GND
25
CN91 GND
26
CN91 GND
27
GND
CN91
28
CN91 GND
29
CN91 GND
30
CN91 GND
GND
Model Drawing Name
UF-580 / 590
SC PC Board (13/14)
780 / 790
1
2
3
4