Control Data Corporation CYBER 180 810 Maintenance And Parts Manual page 143

PART 6 MODULE LOCATION
Module locations of CP, CR, and CM are dependent on barrel configuration
(RB=O, or RB=l). All other module locations are not affected by the barrel
reconfiguration.
TABLE A-35. IOU MODULE
I MODULE MODULE MODULE LOCATION
I
COMMENT l
I
CODE
RB=O RB=l
'
'
CP
lCPO IOUll IOU14 I reg and conversion modi
I
CR lCRO IOU12 IOU13 A
1
P
1
Q and R registers
I
I
CM lCMO IOU18 IOU19
PP memorI module
I
I
CK lCKO IOU20
Deadstart module
I
I
CL lCLO IOU06 CM control and maint regl
'
CN lCNO IOU07
Kaing. register module
'
I
DQ lDQO
IOU02
MAC
'
I
DP lDPO IOUOl Master clock I
'
CHOO lCHO IOUlO Module for ch 0 - 5
'
· 1 CHOl
lCHO IOU09 Mod. for ch 6
1
7
1
11
1
12
1
131
I CQOO lCQO IOU17 ChlO and disElaI cont.
'
I
CJOO lCJO IOU08
Ch 15 and ch 17
I
I
CH02 lCHO IOUlS Channel 20
25
l
I CH03
lCHO IOU16 Channle 26 - 33
I
PART 7 USE OF THE A REGISTER FOR FAULT ISOLATION
In LOS and EDS the A register display is used to indicate the failing bit(s).
The following tables are used to find the suspected module(s) in conjunction
with the error tables in parts 4 and 5.
TABLE A-36. CHANNEL NUMBER
vs.
PACK CODE
Channel No.
I
00 01 02 03 04 05 06 07
Code
*
I CHOO CHOO CHOO
CHOO CHOO CHOO CHOl CHOl
Channel No.
I
10
11
12 13 15
17
Code
*
I CQOO CHOl CHOl CHOl CJOO CJOO
Channel No.
I
20 21 22 23 24 25 26 27
Code
*
I CH02 CH02 CH02 CH02 CH02 CH02 CH03 CH03
Channel No.
I
30 31 32 33
Code
*
I CH03 CH03 CH03
CH03
*
Ref er pack code to table A-35 to isolate pack type and location.
60469500 A
A-19