Wiring
Xerox Internal Use Only
Phaser 3320 and WorkCentre 3315/3325
Service Manual
7-29
WorkCentre 3315 Modem
s3320-228
Main Board
Modem Board
2
3
1
5V
GND
5V
DATA7
DATA6
DATA5
DATA4
DATA3
DATA2
DATA1
DATA0
4
6
7
5
GND
8
10
11
9
ADDR1
ADDR2
ADDR3
ADDR4
ADDR5
ADDR6
ADDR7
12
14
15
13
16
18
19
17
GND
HOOK_DET
20
22
23
21
nCS_MODEM
nRD
nWR
nRING0
24
26
27
25
nM_RESET
nINT_MODEM
KEYCLICK
3.3V
28
30
29
2
3
1
4
6
7
5
8
10
11
9
12
14
15
13
16
18
19
17
20
22
23
21
24
26
27
25
28
30
29
3.3V
N.C.
5V
3315