General Block Diagram - Olivetti MB-2 Service Manual

GENERAL BLOCK DIAGRAM

In the following schema are indicated also the connectors for connecting the peripherals and the motherboard.
2
1
13
12
11
Figure 1 - 4 Block Diagram
1 Front CIS
2 Back CIS
Magnetic options interface
3
(Horizontal Magnetic or MICR)
4 Motherboard (Version with scanner)
5 Printhead
6 Console
7 Printhead carriage motor
Y112890-3
3
J2 J4
J3
JS1 JS2
M e c h 2
J14
J13
DS39
J16
3 I F
J17
J18
J23
T P C S8
T P C S 9
5 I F
6 I F
J26
10
Service Manual
J1
4
1 I F
2 I F
J6
J9 J10
+
T P C S 2
+
+
RV1
J19 J20
J24
J22
+
+
J28
1
7 I F
9
8
8 Paper feeder motor
9 Cover sensor
10 Paper presence/alignment photosensors
11 Services motor
12 Power supply unit
13 Front paper present photosensor
5
6
J3
2
1
MB - 2
7
1-5