39
Table 3-8. Secondary Interface S.A. Test No. 1
Description:
These signatures check secondary microprocessor U301 and latches U302 and U330. The signatures are valid
for U301 firrnware revisions ''Rev A.02.01". Use the test setup described in "Test Setup for S.A. "
Signatures:
+5V signature = H82C
U301 U302 U330
+ 5V U301-7,4,9,21,39 U302-20 U330-20
Common U301-1 U302-10 U330-10
SPCLR
U301-6 = +5V U302-1 = +5V U330-1 = +5V
4 MHz U301-2,3
1 MHz U301-40
SD(7) U301-30 = HO83 U302-8 = HO83 U330-8 = HO83
SD(6) U301-31 = IUUO U302-7 = 1UUO U330-7 = 1UUO
SD(5) U301-32 = 8A16 U302-13 = 8A16 U330-13 = 8A16
SD(4) U301-33 = 834A U302-14= 834A U330-14 = 834A
SD(3) U301-34 = PO7O U302-4= PO7O U330-4 = PO7O
SD(2) U301-35 = U93A U302-3= U93A U330-3 = U93A
SD(1) U301-36 = AP48 U302-18= AP48 U330-18 = AP48
SD(0) U301-37 = UFOA U302-17= UFOA U330-17 = UFOA
U301-8 = +5V U302-2= 6A19 U330-2= 1ACH
U301-10 = H82C U302-5 = AUH1 U330-5 = H82C
U301-11 = +5V U302-6= OCH8 U330-6 = HH1A
U301-12 = OOOO U302-9 = H210 U330-9 =64PC
U301-13 = 24A7 U302-11 = 9457 U330-11 = H82C pulsing
U301-14 = A264 U302-12 = 3505 U330-12 = U746
U301-15 = OUPA U302-15 = C1H7 U330-15 = 746A
U301-16 = HHC8 U302-16 = A9H8 U330-16 = 46AH
U301-17 = 41UA U302-19 = P921 U330-19 = 6AH2
U301-18 = 9986
U301-19 = HCA7
U301-20 = 0620
U301-22 = unstable
U301-23 = OOOO
U301-24 = 77UA
U301-25 = OOOO
U301-26 = 927H
U301-27 = 15C4
U301-28 = 3PAF
U301-29 = 4234
U318-11,12 = OOOO
U318-13,14 = H82C
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