Operation Manual

4-86
FAX-L1000 Chapter 4: Maintenance and Service
SCNT board (J2) ,/ TWINS board (J31)
J2 J31 Signal name Description
44 , 44 +24V +24V
45 , 45 DGND Ground
46 , 46 +5V +5V
47 / 47 +5V +5V(off while ESS)
48 . 48 DGND Ground
49 / 49 +3.3V +3.3V
50 . 50 DGND Ground
51 . 51 VD15 Data signal
52 . 52 VD14 Data signal
53 . 53 VD13 Data signal
54 . 54 VD12 Data signal
55 . 55 DGND Ground
56 . 56 VD11 Data signal
57 . 57 VD10 Data signal
58 . 58 VD9 Data signal
59 . 59 VD8 Data signal
60 . 60 DGND Ground
61 . 61 VD3 Data signal
62 . 62 VD2 Data signal
63 . 63 VD1 Data signal
64 . 64 VD0 Data signal
65 , 65 +5V +5V
66 , 66 ESSACT ESSACT
67 / 67 FIORD I/O read signal
68 / 68 FIOWR I/O write signal
69 . 69 DGND Ground
70 / 70 ICS7 Chip select signal 7
71 / 71 VTC V terminal count
72 / 72 VACK1 VACK1
73 , 73 VREQ1 VREQ1
74 / 74 ICS5 Chip select signal 5
75 , 75 OPTSPK Option board speaker signal
76 , 76 BD Beam detection signal
77 , 77 RDY Ready signal
78 , 78 SBSY Status busy signal
79 , 79 +3.3V +3.3V(off while ESS)
80 / 80 PRNT Print signal
81 / 81 CPRDY Controller power ready signal
82 / 82 CMD Command signal
83 , 83 G4CI G4 board CI signal
84 . 84 DGND Ground
85 , 85 OPTION4 Option board detection signal 4
86 / 86 PRESS ESS printer reset control signal