38
Table 3-7. Primary Interface S.A. Test No. 4
Description:
These signatures check the operation of the primary trigger circuits. The signatures are valid for ROM U205
firmware revision "Rev A.02.01". Use the test setup described in ''Test Setup for S.A.". Connect the signature analyzer's
CLOCK input to TP201-11.
Signatures:
+ 5 V signature = 7339
U202-5 = OOOO pulsing
U207-13 = OOOO pulsing
U207-12 = 7339 pulsing
U209-2 = 73F6
U209-3 = H6C9
U209-4 = 1427
U209-5 = 73F5
U209-11 = 7339 pulsing
U215-3 = 7339 pulsing
U215-7 = OOOO pulsing Connect Test Point (prirnary cornrnon) to Test Point (secondary
common) for the U215-7 signature. See Test Point Locations Figure 6-2.
U216-4 = 7339 pulsing
U216-5 = 7339 pulsing
U216-6 = 7339 pulsing
U217-1 = OOOO pulsing
U217-2 = 73F6
U217-3 = 7339 pulsing
U217-4 = 7339
U217-5 = 7339 pulsing
U217-6 = OOOO pulsing
U217-8 = U367
U217-9 = 805P
U217-10 = 7339 pulsing
U217-11 = 805P
U217-12 = 73F5
U217-13 = U367