Total Water
System Controller SC104
Connector J1 E-34
PC/DP Interface

Connected via cable P15 to J1:PCDP

Pin        Signal         Link-To    Follow
1    IOSW0                U8.2     J1:PCDP.1
2    IOSW1                U8.4     J1:PCDP.2
3    IOSW2                U8.6     J1:PCDP.3
4    IOSW3                U8.8     J1:PCDP.4
5    CPSW0                U8.11    J1:PCDP.5
6    CPSW1                U8.13    J1:PCDP.6
7    CPSW2                U8.15    J1:PCDP.7
8    CPSW3                U8.17    J1:PCDP.8
9    GND(PCDP)            J1.22    J1:PCDP.9
10   FAILLAMP             U9.18    J1:PCDP.10
11   LAMP1                U9.16    J1:PCDP.11
12   LAMP2                U9.14    J1:PCDP.12
13   LAMP3                U9.12    J1:PCDP.13
14   LAMP4                U9.9     J1:PCDP.14
15   LAMP5                U9.7     J1:PCDP.15
16   LAMP6                U9.5     J1:PCDP.16
17   LAMP7                U9.3     J1:PCDP.17
18   $1N590(PCDP)(SC104)           J1:PCDP.18
19   $1N575(PCDP)(SC104)           J1:PCDP.19
20   $1N591(PCDP)(SC104)           J1:PCDP.20
21   BATTPLUS             U10.8    J1:PCDP.21
22   GND(PCDP)            J1.27    J1:PCDP.22
23   28V                  J2.20    J1:PCDP.23
24   28V_RET              J2.19    J1:PCDP.24
25   VDD(PCDP)            JP3.1    J1:PCDP.25
26   ~RESET               Q1.2     J1:PCDP.26
27   GND(PCDP)            J2.45    J1:PCDP.27
28   ~CMDENBL             U7.9     J1:PCDP.28
29   GND(PCDP)(SC104)              J1:PCDP.29
30   28V_BAT(SC104)                J1:PCDP.30
31   ANAGND               J2.57    J1:PCDP.31
32   +15                  J2.58    J1:PCDP.32
33   -15                  J2.59    J1:PCDP.33
34   $1N574(PCDP)(SC104)           J1:PCDP.34

[SC104] [Components] [Connectors] [Signals]

Connector pin assignments by Terry Allen.
Web listings compiled by Norton T. Allen October 22, 1998.

(c)1998 Harvard University Atmospheric Research Project