~n~~~~~~~~~~--~~~
~
~5424-9701
FROM
CRU
INTERFACE__!N~R~L!
2
-----
.....
---------------------------------------------,
LOGIC
FROM
TIME
NDOT4
BASE--.;;_;_----.
GENERATOR
___
K_A_oo
__
-tADA
.~
·-KA_D_• _
__,AOB
54710011--H_DE_o_s_L
__
---,
r---
LvrKA""D-.::2:.---i
Aoc
ooz:l-!!H~BS~L=-----4-------------------j-j--;
J a r-H_s_s_o
__
:Tv~~oLoG1c
......
l~KA~D~3'"---tADD
:i-:-:H=DS=L=----4-------------------,
FROM
TIME
'----c
CL
376
V
KC~
003
t-+--
CK
QA
1------1--~--__,
ADE
004
HDENDL
BASE
_N-'D'-'O'-'T-'-6-1-------t
CK
GENERATOR
0-A
0-
8
o_
c
.-------t-K_C_H_l_---t
ADF
OOS
NHDENDL
163
QQCBD
w
KCH2
ADG
006
K99L
0 -
ADH
007
NK99L
0 -c
est
008
KOOL
0-
D
...-K_CO_L
__
-t
ENAP
9-'K-"'CO=L---t
ENAT
QD
f--
N,-K-99_L
__
_,.,g
LO
CO
r
CHARACTER
COUNTER
0
--c
CS2
CHARACTER
DECODER
ROM
NK99L
r-f-1--1-----t
K
._+-+'-H'-"O"'-~"'lr:-:-1-H-S_O
______
..,.._
TO
KEYBOARD
LOGIC
376
L.....1--1'-4--+---IK
CL
~
HOSLr--:
CSQ
TO
VIDEO
._+-i'-==-=tJ
r-==--
LINE
DRIVERS
.-+-CK
376
CL
,__.1--1-+-4-V.:..:B::.:L=-tr------i
VSBQ
TO
VIDEO
J Q
r---:-"-
OUTPUT
LOGIC
IC+
I
L--(lf<c~L----:a~A;:i....~L~1N~E~Ao~--.....,
,---CK
0-A
o
___,B
162
0
-ic
o
__,a
K99L
ENAP
QB
LINEBQ
QC
LJNECQ
QO
LINEOQ
368
>~o-N_L_IN_E_oo
__
TO
VIDEO
OUTPUT
Lcx;Jc
1
---1ENAT
LCOL
LCOL
~-L-O~~~Coj-..::.;:.;;.;:_
__
--il-f.-_-_-_-_-_-_-_-_-::_-_-_-_-_--'-H~S-:Q-:_-=_-=_-=_-=_-=,-~1--"""'~
JI
___
K_A_°"---t~i.....;.K.:..:;L.:..:;QO"---------,
L5273
---+--N_K_LC---ICK
~_;N.;;.R.:..:;L.:..:;2
___
_1'oq
CL
NOOT6
CK
163
o-A
o-s
o-C
O-D
I
-ENAP
I
~ENAT
QAl--'-K"'A"'-0.:..0
----.....,-
QB
KAD1
QC
KA02
QO
KAD3
NK99L
-q_L..L_o
___
c
.....
o
KCOL
1--""""KA_o_s_--1~i....:.:K~L~QI:__
____
__,
v
L5273
-~i---'-N~K-"-LC---ICK
~
,.....---.,
lv-,,,KA..:.:06=--~D
Q
L..!>.K:;Lo,.,2'-----~
._+-1---'-N~K~L=C----tCK
~
NOOT6
CK
163
'--+-1--l--l"'K'-=L.:;Q():.....--tA
L---if--+--+-+K~L~Q~1--tB
,-----.,
L---J---1f--l--l~K:L0~2'---IC
•v-K"°A-'D-'-7---1
D Q
~K::;LO:::l:..._
______
-+-f--J-~;f"::=~"":"-:-j:NAP
LS273
~KCOL
ENAT
KADS
OBI-------..,"
I
KAD6
QC!-------......,"
I
QO
KAD7
._,._.,i---'-N~K_LC_----1
CK
NK99L_,..
LO
CO
KCCOL
.._
___
__
T
NKLL
,....---,
1.v__:.K~A_D-'-8----ID
a~K~L~Q4=------~
LS273
NKLC
-~------tCK
i:---:i~K~L~QS=-------.
I
...-----;
LS273
r
~
KAD9
NKLC
r---
•v~K_A_D_10_--1D
aµK~L~Q6"------.
LS273
__
..__N_K_Lc
__
_,CK
NKLL
I
._+-+-1--1----....<J
CL
QA
KAD8
._+-+-+-----tCK
163
L-H-+-+-+--1
A
QB
KAD9
co~~N:ER
L
_______
!:!.Hs~o;__
__
-1.............,r-
D
NKLC
KOOL
~)I'""')------
..
l_i--l--~i---l~------------+-----:F=R~O~M~T=l~M~E----'-'oo~T~R~4~~--1~1---
'---1-1---+-+-+--te
L---1--+-+-+-+--lC
KAD11
r---
KLC7
I
l'~~D
Qi..:.:.::.=.:_-~-----1-~I
1-+-..._--l:NAP
QC
KADIO
VSQ
NVSQ
NE
NOL
KAD6
A
l"-K:.;.;A~D7'-----IB
1'-'K"-A_Ds;;.....
__
-1,C
1-..
1
...,._K.;;.A_D"-9
----ID
"'
~K~A_D~IO~----<E
°""-K"-'A_D'-'11-----t"
5267
Yl
EVBL
GENERATOR
BAS
E _
_;:_::.:..:.:;::__~.._--I
--~NKLL
FROMCRU
I~
INTER:o:~~
__
R_L
__
+-_t__
__
...)1,,1
A
~
--+-+-----IB
y
2
EENDL
c
J
5287
YI~
f'-..
LINEAQ
y
2
ENDL
LS0.4
LS273
QD
KADI
I
L---
ENAT
cot--
NKLC
k!_K99L
LO
:r
CKCL
NKLL
.:~;iF~~
NRLZ
1
CHARACTER
LOGIC
ADDRESS
COUNTER
NOOT6
NK99L
...---.
KAO
,0-1
t
TO
REFRESH
MEMORY
O
-G
K99L
'----------tH
Y)
EVSL
t-.....
LINESQ
:
t-._
LINECQ
F'
V4
f--
LINEDQ
G
Y3~V.:..:;S.:..:;L:.._
________________
v_s_L
__
-;J
Q 1--vs_o
__
+-_--IA
QA
C30HZQ
TO
ALARM
LOGIC
[0)136299
o~
0
-<J_'c=_s_2
___
_
ROW
DECODER
ROM
..---
QA
,__c_2_Hz_o
__
TO
Vii:
• .;:..;
FROM;~~~
_N_D_O_T_4_--tCLKSI09
393
QBt-
Y•
nNVSGLL-------------------1
OCt-
GENERATOR
NVSGL
K Q
NVSCI
[RL
CL
QD
C4HZC
.___~HD°"S'-"L'---tH
SYNC
DECODER
ROM
FRCM
CRU
NRL2 I
~
QC
r-
INTERFACE--'"-"'""'-----
,:;~::F~~~
_R_L----------tCL
QO
~
LOGIC
LOGIC
L.--1
393
OB
t--
CUTPUT
Lcx;;IC
Figure 1-50. Model 911 VDT Time Base Generator Character
Synchronization Logic
1-83/1-84
Digital
Systems
Division