HP 3562A Service Manual page 565

MOD E L 3562A
Signal
name
Address Trans l ator:
FFTWR
SWAP
AC B2
AC B4
AC B6
AC B8
L EVO
L E V1
L E V2
W I N DPG L
FFTWR
FA2
FA4
FA6
FA8
FA1 0
AC B1
AC B3
AC B5
AC B7
AC B9
FA1
FA3
FA5
FA7
FA9
AC BO
PAS S B I TO
FAO
(ACB_ is address count bus;
FA_ is FFT address bus)
Table A9-4 FFT Signature Analysis Test 2 cont.
IC (pin) Signature
U307(4) 9758
P41 A
(5)
(6) A7C3
U31 4(1 ) 6A H1
01 52
(2)
01 69
(3)
(4) A033
H 8A6
(5)
(6) H441
(7) F1 67
(8) PACU
FU43
(9)
9758
(1 1 )
(19) 46C7
(1 8) 444H
H289
(1 7)
C904
(16)
(1 2) 6739
U31 3(1 ) 1 U59
349A
(2)
OCH4
(3)
(4) 86H2
7FA4
(5)
7 H 94
(1 9)
8 5 P P
(1 8)
F6C8
(1 7)
(16) 5C91
(1 2) 1 P6P
4282
U307(1 2)
(1 3) 1 4AA
(1 1 ) 4282
Signal
IC (Pin)
name
Coefficient ROM:
FAO
FA1
FA2
FA3
FA4
FA5
FA6
FA7
FA8
FA9
FA1 0
FA1 1
FA1 2
FA1 3
LDCAL
U31 7(1 0)
U31 5(1 0)
(9)
(8)
(7)
(6)
(5)
(4)
(3)
(25)
(24)
(21 )
(23)
(2)
S E RV I C E
Signature
4282
U41 2(2)
(3) 7H94
(4) 46C7
85PP
(5)
(6) 444H
(7) F6C8
(1 9) 1 41 1
(1 8) 2277
(1 7) 5P2H
(16) A57C
U27A
(1 5)
(14) 6C31
U41 3(2) H289
(3) 5C91
(4) C P04
(5) 1 P6P
(6) 6739
H 351
(7)
(8) 08P8
(9) 3FU7
(1 1 ) 3 H40
F1 86
(1 9)
(1 8) PU29
(1 7) 2 U40
(16) 6AHA
47H H
(1 5)
H351
(14)
08P8
(1 3)
1 41 1
(9) 2277
5P2H
(8)
(7) A57C
U27A
(6)
6C31
(5)
F1 86
(4)
PU29
(3)
(25) 2 U40
6AHA
(24)
47 H H
(21 )
H 351
(23)
08P8
(2)
8-1 1 5