Total Water
Water DP 2 WDP2
Other Components: 'U'

U1 INA111,INA111 DIP8

Pin      Signal       Link To
1    $7N328(WDP2)     R4.2
2    $7N326(WDP2)     C33.2
3    $7N329(WDP2)     C33.1
4    -15v             U2.4
5    SF1F0_RTN(WDP2)  J38.37
7    +15v             U2.7
8    $7N327(WDP2)     R4.1

U2 INA111,INA111 DIP8

Pin      Signal       Link To
1    $7N325(WDP2)     R13.2
2    $7N324(WDP2)     C36.2
3    $7N330(WDP2)     C36.1
4    -15v             U3.4
5    SF1F1_RTN(WDP2)  J38.39
7    +15v             U3.7
8    $7N331(WDP2)     R13.1

U3 INA111,INA111 DIP8

Pin      Signal       Link To
1    $7N254(WDP2)     R29.2
2    $7N288(WDP2)     C39.2
3    $7N332(WDP2)     C39.1
4    -15v             U4.4
5    SF1F2_RTN(WDP2)  J38.41
7    +15v             U4.7
8    $7N253(WDP2)     R29.1

U4 INA111,INA111 DIP8

Pin      Signal       Link To
1    $7N252(WDP2)     R45.2
2    $7N269(WDP2)     C42.2
3    $7N333(WDP2)     C42.1
4    -15v             U5.4
5    SF1F3_RTN(WDP2)  J38.43
7    +15v             U5.7
8    $7N251(WDP2)     R45.1

U5 INA111,INA111 DIP8

Pin      Signal       Link To
1    $7N258(WDP2)     R5.2
2    $7N316(WDP2)     C45.2
3    $7N334(WDP2)     C45.1
4    -15v             U6.4
5    SF1F4_RTN(WDP2)  J38.45
7    +15v             U6.7
8    $7N257(WDP2)     R5.1

U6 INA111,INA111 DIP8

Pin      Signal       Link To
1    $7N256(WDP2)     R17.2
2    $7N335(WDP2)     C48.2
3    $7N336(WDP2)     C48.1
4    -15v             U7.4
5    SF1F5_RTN(WDP2)  J38.47
7    +15v             U7.7
8    $7N255(WDP2)     R17.1

U7 INA111,INA111 DIP8

Pin      Signal       Link To
1    $7N339(WDP2)     R33.2
2    $7N283(WDP2)     C51.2
3    $7N337(WDP2)     C51.1
4    -15v             U8.4
5    SF1F6_RTN(WDP2)  J38.49
7    +15v             U8.7
8    $7N338(WDP2)     R33.1

U8 INA111,INA111 DIP8

Pin      Signal       Link To
1    $7N342(WDP2)     R49.2
2    $7N343(WDP2)     C54.2
3    $7N340(WDP2)     C54.1
4    -15v             U9.4
5    SF1B0_RTN(WDP2)  J38.51
7    +15v             U9.7
8    $7N341(WDP2)     R49.1

U9 INA111,INA111 DIP8

Pin      Signal       Link To
1    $7N344(WDP2)     R9.2
2    $7N345(WDP2)     C57.2
3    $7N346(WDP2)     C57.1
4    -15v             U10.4
5    SF1B1_RTN(WDP2)  J38.53
7    +15v             U10.7
8    $7N347(WDP2)     R9.1

U10 INA111,INA111 DIP8

Pin      Signal       Link To
1    $7N349(WDP2)     R21.2
2    $7N299(WDP2)     C60.2
3    $7N298(WDP2)     C60.1
4    -15v             U11.4
5    SF1B2_RTN(WDP2)  J38.55
7    +15v             U11.7
8    $7N348(WDP2)     R21.1

U11 INA111,INA111 DIP8

Pin      Signal       Link To
1    $7N351(WDP2)     R37.2
2    $7N278(WDP2)     C63.2
3    $7N352(WDP2)     C63.1
4    -15v             U12.4
5    SF1B3_RTN(WDP2)  J38.57
7    +15v             U12.7
8    $7N350(WDP2)     R37.1

U12 INA111,INA111 DIP8

Pin      Signal       Link To
1    $7N250(WDP2)     R53.2
2    $7N260(WDP2)     C66.2
3    $7N354(WDP2)     C66.1
4    -15v             U13.4
5    SF1B4_RTN(WDP2)  J38.59
7    +15v             U13.7
8    $7N353(WDP2)     R53.1

U13 INA111,INA111 DIP8

Pin      Signal       Link To
1    $7N356(WDP2)     R25.2
2    $7N357(WDP2)     C69.2
3    $7N293(WDP2)     C69.1
4    -15v             U14.4
5    SF1B5_RTN(WDP2)  J38.61
7    +15v             U14.7
8    $7N355(WDP2)     R25.1

U14 INA111,INA111 DIP8

Pin      Signal       Link To
1    $7N359(WDP2)     R41.2
2    $7N361(WDP2)     C72.2
3    $7N360(WDP2)     C72.1
4    -15v             U25.4
5    SF1B6_RTN(WDP2)  J38.63
7    +15v             U25.7
8    $7N358(WDP2)     R41.1

U16 HP2731 DIP8

Pin       Signal        Link To
1    $1N1221(WDP2)      U16.4
2    $1N1217(WDP2)      R60.2
3    $1N1219(WDP2)      R61.2
4    $1N1221(WDP2)      R93.1
5    Dig_Gnd(MDP)       U24.2
7    ~A_SHUTDOWN(WDP2)  U17.21
8    +5v(MDP)           U20.1

U17 EPM5032JI-25 LCC28

Pin       Signal        Link To
1    VDD(WDP2)          U17.14
2    DHTR(WDP2)         J89.6
3    $1N720(WDP2)       U19.3
4    $1N718(WDP2)       U18.3
5    DH1_I(WDP2)        J38.98
6    ~INTR_RST(WDP2)    C107.1
7    TEMP_SD(WDP2)      J89.38
8    CURR_SD(WDP2)      J89.39
9    ~Strobe            J38.18
10   DH1_S(WDP2)        J38.95
11   LMP_B(WDP2)        J38.29
12   LMP_A(WDP2)        J38.11
13   ~CMDENABLE(WDP2)   E10.1
14   VDD(WDP2)          U17.1
15   GND(WDP2)          U17.28
16   ~B_OFF(WDP2)       Z1.5
17   ~B_ON(WDP2)        Z1.4
18   ~B_SHUTDOWN(WDP2)  Z1.7
19   ~A_OFF(WDP2)       Z1.3
20   ~A_ON(WDP2)        Z1.2
21   ~A_SHUTDOWN(WDP2)  Z1.6
22   INLIMIT_GV1(WDP2)  J38.78
23   INLIMIT_SV1(WDP2)  J38.70
24   ~DHTR_OFF(WDP2)    Z1.9
25   ~DHTR_ON(WDP2)     Z1.8
26   SPARE26(WDP2)      E60.1
27   SPARE27(WDP2)      E61.1
28   GND(WDP2)          U20.5

U18 PVI1050 DIP8

Pin     Signal     Link To
1
2    $1N727(WDP2)  R64.2
3    $1N718(WDP2)  U17.4
4
5    $1N14(WDP2)   M1.G
7    $1N11(WDP2)   U18.6
8    28VLMA(WDP2)  J42.18

U19 PVI1050 DIP8

Pin     Signal     Link To
1
2    $1N744(WDP2)  R58.2
3    $1N720(WDP2)  U17.3
4
5    $1N62(WDP2)   M2.G
7    $1N64(WDP2)   U19.6
8    28VLMB(WDP2)  J49.18

U20 LT1016 DIP8

Pin     Signal      Link To
1    +5v(MDP)       U21.1
2    $6N28(WDP2)    C29.2
3    $6N973(WDP2)   C11.1
4    -5(WDP2)       U21.4
5    GND(WDP2)      U20.6
7    $6N32(WDP2)    C29.1
8    $6N1168(WDP2)  E52.1

U21 LT1016 DIP8

Pin     Signal      Link To
1    +5v(MDP)       U22.1
2    $6N835(WDP2)   C30.2
3    $6N1005(WDP2)  C15.1
4    -5(WDP2)       U22.4
5    GND(WDP2)      U21.6
7    $6N837(WDP2)   C30.1
8    $6N1171(WDP2)  E53.1

U22 LT1016 DIP8

Pin     Signal      Link To
1    +5v(MDP)       U23.1
2    $6N858(WDP2)   C31.2
3    $6N984(WDP2)   C19.1
4    -5(WDP2)       U23.4
5    GND(WDP2)      U22.6
7    $6N860(WDP2)   C31.1
8    $6N1173(WDP2)  E54.1

U23 LT1016 DIP8

Pin     Signal      Link To
1    +5v(MDP)       U24.1
2    $6N881(WDP2)   C32.2
3    $6N1013(WDP2)  C23.1
4    -5(WDP2)       U24.4
5    GND(WDP2)      U23.6
7    $6N883(WDP2)   C32.1
8    $6N1175(WDP2)  E55.1

U24 HPR100 SIP6

Pin     Signal     Link To
1    +5v(MDP)      U27.1
2    Dig_Gnd(MDP)  U24.6
3
4    -5(WDP2)      C13.2
5
6    Dig_Gnd(MDP)  U27.3

U25 INA111,INA111 DIP8

Pin      Signal       Link To
1    $8N234(WDP2)     R106.2
2    $8N232(WDP2)     C94.2
3    $8N233(WDP2)     C94.1
4    -15v             U26.4
5    SD1DP_RTN(WDP2)  J37.14
7    +15v             U26.7
8    $8N235(WDP2)     R106.1

U26 INA111,INA111 DIP8

Pin      Signal       Link To
1    $8N237(WDP2)     R107.2
2    $8N242(WDP2)     C97.2
3    $8N236(WDP2)     C97.1
4    -15v             U28.4
5    SD1_P_RTN(WDP2)  J37.12
7    +15v             U28.7
8    $8N238(WDP2)     R107.1

U27 AD581,AD581 TO-52

Pin     Signal     Link To
1    +5v(MDP)      U29.7
2    EOUT_(WDP2)   U29.3
3    Dig_Gnd(MDP)  U29.4

U28 OP27 DIP8

Pin      Signal      Link To
1
2    THRM_REF(WDP2)  C77.1
3    VOUT_(WDP2)     U30.2
4    -15v            C35.1
5
7    +15v            U30.1
8

U29 OP193 DIP8

Pin      Signal      Link To
1
2    Comp_Ref(WDP2)  C81.1
3    EOUT_(WDP2)     C101.1
4    Dig_Gnd(MDP)    C1.2
5
7    +5v(MDP)        Z1.1
8

U30 AD581,AD581 TO-5

Pin    Signal     Link To
1    +15v         C34.1
2    VOUT_(WDP2)  C75.1
3    Ana_Gnd      C34.2
[WDP2]

[WDP2] [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