Motorola MTR2000 Service Manual page 103

10
-
I - - - - ; our
10
""'"'A "'' _.. ...
SPI_a..K_CNIL
SPt_a.K_DEL_CNl\.
~!~~~ ~~
il U I
"'"'"
..
·~,
...
1
C4010
,
.......
1/CCSVN
rt-•-W7w;IMODCLKD
j_'
21
~
IIDDCLK1
~~
r:::;,
N4
•-+--a~
...
• 4700 - 1'.1 P1t PB11
'"'
~-----'\1\·f'v
"--....,
L
~
PB10
·vvv 11 •• ~-~ ...
....
,
v
........... ll...-!.Y ------...
AIII_Conln:IUn(CtA) •
~
1
Pll :
"" See Note .. ,.
PB1
~-
D-+-W
""--"" U11 BRG2 IPA7
~_in(G:21)
R4040 . A A
4 71< c-----;';:i
.... ,
~
- 8 ... ,
... _PTT"
4hu1s
R40a 47K I
..__cl--vii
RCUC2
-
~------"\
"l--n.
TCI.K2 /P/;3
~cor
~=
SCC1(02)
""""1"'1)
<:..J<:l----~~~
...,.
"----- TliD2
~Ra.K1
,.--m:
TCU<1
"" <E,=----i.--+-+-::w=,..;q ::.
V1~
RTS1*
U1S" """'
V14 TXD1
SP _Contral_out(Ct11)
5 0
N&€:]-,-4-----.,--,'
.. <EI:Ja.-----;-.'
.. <E[]-;-7-----;-.'
.. ~~JT.----------.,--4,
NS<E a 5
. .
~~~,,.----------~.,
NS€:};;,0;-----;-7 '-
N5«}-------'-.._:
<
NS~
N5 - - ..
J_fl~
:
-
,
...
...
,.r-1
N4
.
,.
'-..
-----:;,.;[]_;=;~:
.. 1r=;
N4
1
e:=
N4
•
13~
N4
5
!ii ..
~~~~Q
~u
U4000
·~
...
RP _ _ I)
0 ~ JJ.~
4
f i
.s
~6~~~: ~ ~r
~~~~ti~~~·~~::n~
..
~-IL
BI-DIRECTIONAL
DATABUSDRw·~~aa~m-----~~ ""
o ''ao vee NJz o
, 17
r.:,c----:-,"'
.....
....
-
11 : :r-:;4--.......
11 113 5 3 ,.
""""•,_----,-,-...
' - . - - - , - ' , : IJ40CII
"'t-:;7;----;•'"' ,.
I 12
Mt-:;a,----=a"'-
-
STATION CONTROL MODULES
MODEL TCN6273C
I'
0
'---++-..
,q<>E"
'----++-~~~
471<
471<
471<
471<
471<
~BYTE"
~DU
~
~=
~
. .
~
~=
~
...
~
~=
~
...
~AI
~A10
~A11
~A12
~A13
~A14
~A15
\ICC
cs·P:-
oe·p;-
WE·~
,. 0
I_DO~
1_01~~
!16 2 '
:-:~
- 18-;:'
:-:~
LOO~
1_07~
I
~All
~LA-17--i-GNDT----'
,~
. .
471<
471<
v v
hE1"
_L.----+-t' - ----::<4:
\ICC
.,_
~AO
~A1
~
A2
QND
. .
r.:~-...,'::'a~ ..
10J::: N4
2
~~
N4 v:
1~
N4
-~.--...a~
..
r--...;:..0
~~
..
~
•••
=-~
l_
Ic;:
WE"t:>'"-----'
"J:_
110
chip
select decoder
Note: PB1 Is the- pin:
,
CS_LATOf"
,
~
Be Mr;,,.----;7;-....1•
'---~,~~-:: ,~r.~-,.--~,~-~~~~~~~t------~---.uu.
...
-~
..
~
............ - . ..................... ...
® ~
NOTE:
PB1::0 means test- runs
PB1=1 means appl- runs
The fallowing symbol denoiM the .... -
Of.
teat point
on the PCB.
10 ~,..
HOST CORE
68P81094E31-B
Schematics (Sheet 9 of 36)
01/05/97