Olivetti PR2 PLUS Service Manual page 22

Motherboard (printer version with two serial interfaces)
15
RS48
14
LS16
C4
RS97
13
12
C6
F I 5
F I 6
11
Figure 1 - 8 Motherboard layout (printer version with two serial interfaces) and location of connectors
1-12
26
25 16
J 1 0
RS39
RS35 RS37
Y2
RS38
DS38 RS36
RS52
F I 3
RS69 US14
US15
1
RS80 RS81
RS78
TPCS8
RS92
US16
RS93 RS94 RS95 RS96
RS99 RS101 RS102 RS103
RS100
F I 4
RS307
RS305
T P C S 9
US24
RS306
T P C S 1 0
RS308
QS13
US31
R3
R4
US30
R8 R9
10
21
LS11
DS2
RS16
RS17
DS11
TPCS2
DS19
US3
RS19
DS20
RS20
US4
US5
RS21
DS29
RS24 US6
RS22
RS23
Y1
RS27
US8
RS42
US13 RS55
RS65
T P C S 7
1
RS76
RS66
RS87
US22
RS335
RS336
F5
+
F4
C7
R5 R6
U1 U2
9
Service Manual
1
J1
F I 1
F I 2
+
DS1
C1
F1
DS4
DS8
DS5
DS3
DS7 DS9
DS6
DS10
DS12 DS17
DS14
DS18
DS15 DS16
DS13
DS21 DS23 DS26
DS22 DS24 DS25 DS27
DS28
DS30 DS33 DS36
DS31 DS34 DS35 DS37
DS32
RS25
+
+
C3
C2
F3
F2
RS29
RS28 RS30 RS32
RS31
RS33
RS43 RS46 RS47
RS44 RS45
RS56
RS59 RS60
RS57 RS58
QS2
QS3
QS4
RS90
RS91
RS89
QS7
RS323
QS6
RS316 RS108
RS109
R1
D1
R2
+
D2
C5
US29
1
F I 7
R7
R10
8
2
3
4
5
6
7
XZAC4219-05