Minebea Intec Combics Series - Page 66

65
Service Manual Combics
Main/Digital PCB Pin Assignment
Screw terminals CAIS(L)
Connection Function
1 LOAD PRINTER
2 RESET_OUT
3 GND
4 GND
5 5V_OUT
6 5V switched
7 GND
8 GND
9 n.c.
10 LINE_OUT
11 CTS_COM1
12 DTR_COM1
13 RXD_COM1
14 TXD_COM1
15 GND
16 Universal In
17 MINOR (<)
18 PARES (=)
19 MAJOR (>)
20 SET
Important!
h
Connections 21-24 and 31-36
are not used for CAIS1.
Repairs | Component Replacement | Main Digital PCB
ST1
ST6
ST7
ST3
ST4a
LV1 LV2
LV3
COM1
ST4a
ST7
ST6
ST1
ST2
ST3
ST5
ST4
BU2
BU3
LV3
COM1LV4
LV1
LV2
ST5
BU3
ST2
ST3
BU2
ST1
ST6
ST7
BU6
ST4a
ST4
BU5
BU1
COM1
LV3
ST4a
ST3
ST7
BU6
ST6
ST1