HP 3562A Service Manual page 567

MOD E L 3562A
Signal
name
U31 5(1 1 )
U31 7(1 1 )
PROM I N L
G l obal Add ress Bus I nterface O utputs:
GA1 6L
GA1 5 L
GA1 4L
GA1 3 L
GA1 2 L
GA1 1 L
GA1 0L
GA9L
GA8L
GAll
GA6L
GA5L
GA4L
GA3L
GA2L
GA1 L
Return a l l j u m pers to the normal (N) position when testing is com p l ete .
C. Oscilloscope Signal Waveforms
The fol lowing table of i l l ustrations are osc i l loscope plots of digital signatu re analysis signals
(C LOC K and START/STO P) at J 5. These shou ld appear on the test pins when the DSA
j u m pers are in the pos itions spec ified in the waveform setup.
Table A9-6 FFT Signature Analysis Test 3
IC (pin) Signature
U51 7(2) 47FP
(1 2) 3246
(1 3) HA4U
(1 5) 903F
(5)
(1 6) (6) AP58
(1 7) 001 1
(1 8) (8) C668
(19) 3F08
(9)
6P1 C
U51 8(2)
POH U
(1 2)
(1 3) (4) CC3C
(1 5) 4472
P H H1
(1 6)
O H H A
(1 8) (8) H231
(19) (9) O H P6
U51 7(1 ) U51 8(1 ) FA8A
U51 2(19) 3347
(1 8) 1 8C1
(1 7) 4UAU
(16) 7FH4
(1 5) U839
(14) A440
4020
(1 3)
1 5 PP
(1 2)
U51 1 (1 9) 4PP9
(1 8) U5U 7
(1 7) 4291
6F84
(16)
(1 5) 3831
A997
(14)
(1 3) FF53
(1 2) P39 F
Signal
name IC (Pin)
G l obal Data Bus I nterface O utputs:
GD1 5 L U51 6(1 9)
GD1 4L (1 8)
GD1 3 L (1 7)
GD1 2 L (16)
G D1 1 L (1 5)
G D1 0 L (14)
(1 3)
G D9 L
G D8L (1 2)
GD7L U51 4(1 9)
GD6L (1 8)
GD5 L (1 7)
GD4L (16)
G D3L (1 5)
G D2 L (14)
G D1 L (1 3)
G DOL (1 2)
H andshake:
FFTMG
FFTMR U21 1 (1 2,1 3)
FFTWR
R E Q G B L
LDG D B R L
G RjGW L
M G F FTL
G DS L
M R FFTL
S E RV I C E
Signature
U51 5(2) 3347
U9FH
3347
U9FH
(6)
U9FH
3347
(8)
U9FH
(9)
U51 3(2)
U9FH
(5) U9FH
(6) 3347
U9FH
(8)
U9FH
F59A
U21 2(1 2)
(1 3) FA8A
(1 1 ) OU1 0
0000
U501 (2) F59A
FA8A
U21 4(3) FA8A
U21 1 (8) OU1 0
U21 5(1 3) 0000
U21 4(2) FA8A
U21 1 (1 1 ) FA8A
8-1 1 7