Operation Manual

4-100
FAX-L1000 Chapter 4: Maintenance and Service
TWINS board (J31) ,/ SCNT board (J2)
J31 J2 Signal name Description
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 IO read signal
68 , 68 FIOWR IO 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 siganl
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 G4board CI signal
84 . 84 DGND Ground
85 / 85 OPTION4 Option board detection signal 4
86 , 86 PRESS ESS printer reset control signal
87 / 87 +5V +5V
88 / 88 OPTION3 Option baord detection signal 3
89 / 89 PCLK Printer panel data transfer clock
90 / 90 CSIRX Printer panel data receive signal
91 / 91 +12V +12V
92 . 92 AGND Ground
93 / 93 +24V +24V
94 / 94 +24V +24V
95 . 95 DGND Ground
96 / 96 +5V +5V
97 , 97 +5V +5V(off while ESS)
98 . 98 DGND Ground
99 , 99 +3.3V +3.3V
100 , 100 PWCTL Power control signal