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REV # DATE REVISION APPRVD
PCB B REV 2 5/24/96 PILOT AND BETA PRODUCTION RELEASE RM
PCB B REV 3 6/25/96 NO ELECTRICAL CHANGES RM
PCB D REV 5 01/08/97 ADDED D30 PAJ
NOTES: PCB E REV 6 03/30/98 ADDED SENSE CIRCUIT PER ECO PAJ/SD
1) CHECK BOMS FOR DIFFERENT VALUES (SEE TABLE 1) PCB F REV 7 09/25/98 REV PER COMP VALUES/DFM ISSUES PAJ/DN
AND POPULATION OPTIONS. PCB F REV 8 3/25/99 ADDED BK500IACH OPTION PAJ/PF
HS1
F2 T1 D18 D2
1 2 1 3 2 1 2 1
UTIL_HOT IC1 BATT12V
1 12
1
1
125mA,FAST,250V,VDE,RD 2 1N4005 1N4005
0.1UF,50V,5%,POLY
1N4005
1N4005
D3 D4 2, 1
33V,1/2W,5%
D17
1
1
2 1
2
2
3 10 RELAYVLT
C4 1N4148
D30
2
2
4 9
1
1
1N4005
1N4005
D5 D6
6 7
2
2
UTIL_NTL
10VA,28VCT,120/240V
+5
+5
+12
200K,5%,1/4W
200K,5%,1/4W
1
1
66.5K,1%,1/4W
10K,5%,1/4W
6.8M,5%,1/4W
1
1
1
R1 R42 +12 +12
+5 R19 R56 R61 +12 ACFAIL
2
+12
2
3
2
2
11 IC4
2
+ R18 3
V+ 13 1 2 5 IC4 IC5 14
+
3.3NF,50V,5%
200K,5%,1/4W
V+ 14 5
1
10 V- 2 11 10 4
1
-
237K,1%,1/4W
150K,5%,1/4W 6 IC3
1
1
4 V- 7
110K,1%,1/4W
12 -
0.1UF,50V,5%,POLY
C5 R17 350-4001
R37 R38 12 12UNFILT
2
1
2
1
NOTE 1 +12
2
2
C6 C18
J1 3
523K,1%,1/4W
1
1 0.022UF,50V,5%
2
9 IC4
2
3
2
550-0003
550-0003
TEST + V+ D21
2
14
J1 SW1 C19
200K,5%,1/4W
2 8 SW1 1N4148 R74
3.3NF,50V,5%
V- R58 +12
1
-
1
2
1 2
XFER1 XFER2
7
6
12 2 1
1
IFDFWRD
0.01UF,50V,20%,CER
J1 3 C1 R2 20-OHM,5%,1/4W 150K,5%,1/4W
+5 0.001UF,100V,10%
2 1 COMP
2
R70
0.1UF,50V,5%,POLY
1
2
ALARMDIS XFER VOLTS 2
150K,5%,1/4W
R55
2
C7 XFER1 XFER2
2
VR2 1 R49 +5 +12
196V OPEN OPEN 50K 2 1
R5 +5 C35 R75 1 2
1 2
2
0.01UF,50V,20%,CER
184V CLOSED OPEN XFER 470K,5%,1/4W 49.9K,1%,1/4W
6.8M,5%,1/4W
VOLTS 3 C2
2
1
2
20K,5%,1/4W
1
R4
1
172V OPEN CLOSED
2
2
1 2 1 2
VR3 R83 R50
160V CLOSED CLOSED 1 1 2
200K,5%,1/4W 0.1UF,50V,5%,POLY 50K 49.9K,1%,1/4W C16 R71 R48
1M,5%,1/4W
121K,1%,1/4W
(500IACH)165V N/A N/A OUTPUT 20K,5%,1/4W