HP 3562A Service Manual page 560

S E RV I C E
Signal
name
TMS320 data l i nes:
00
01
02
03
04
05
06
07
08
09
01 0
01 1
01 2
01 3
01 4
01 5
I nternal data bus:
I O BO
I O B1
I O B2
I O B3
I O B4
l O BS
I O B6
I O B7
I O B8
I O B9
I O B1 0
I O B1 1
I O B1 2
I O B1 3
I O B1 4
I O B1 5
8-1 1 0
Table A9-4 FFT Signature Analysis Test
Signature
IC (pin)
31 H P
U1 03(26)
F8F2
(25)
(24) 06FO
(23) 001 P
(22) U7P8
(21 ) 5204
0746
(20)
(1 9) 1 1 80
(1 1 ) 9376
(1 2) P682
(1 3) 349C
(14 ) 053U
(1 5) UA51
H P H 7
(16)
F091
(1 7)
(1 8) 77H P
U503(1 8) 31 H P
(1 4) F8F2
(16) 06FO
(1 7) 001 P
U7P8
(1 5 )
(1 1 ) 5204
(1 3) 0746
(1 2) 1 1 80
U403(1 8) 9376
(1 7) P682
349C
(1 6)
(1 5) 053U
(14) UA51
(1 3) H P H 7
(1 2) F091
(1 1 ) 77HP
2
Signal
IC (Pin)
name
Port decoder inputs:
Port decoder outputs:
S I RQSYS L
G O BOUTL
S O BUSOUTL
LDHWCRL
LDCTR2L
LDPGSL
R I RQ SY S L
G O B I N L
PROM I N L
S O B U S I N L
SA B U S I N L
C LRSCA L E L
BFSU BADL
MOD E L 3562A
SignatUlre
U21 6(1 ) 1 894
(2 ) 0806
9271
(3)
(6) P23A
(4) A71 2
(5 ) 3P7P
U21 7(1 ) 1 894
(2) 0806
(3) 9271
P 23A
(6)
4) 0865
U21 6(1 5) P23A
(14) O H PC
29FF
(1 3)
(1 2) P23A
(1 1 ) 0807
(10) 5 P63
(9) PC2U
P23A
(7)
U21 7(1 5) P23A
(14) 2465
(1 3) 9CAU
(1 2) P23A
(1 1 ) P23A
(10) P23A
(9) A H 5 F
(7) U8F9