Telex BTR-200 Series Network Card User Manual


 
POWER
Jl07
~
t
~OlUF
~----=.
Fl0l
1MB
NOTE:
COMPONENTS
IN
DASH
BORDER AREAS ARE LOCATED ON
THE DISPLAY BOARD.
r-f-,
I
_I
I
-I
L
__
..J
Example
RECEIVE
BOARD
J113
REMOTE
5111
OFF
._
com
r-------.j....lLT:'~~
C194
.lUF~
RI85
3.6K
AUX
OUT
U1~:8
HFJl5J2
.......
R228
47
R181
15K
C212
10Pt'
R1M
C133
160
~~,UF
'IIII'-"'jr
R1Gl
lK
CAl
01
UI09:B
Rll10
~
."
r--'I/I
'K
I'--f,-jo,
.....
'>r-t
LM
r-.l..
3g
_«/::c=-
t-
('~.
)
R\~~
I:
Rlg0
'..:.:.:./
4
10K
r -
Daoa
i
Rl
.'
rl
.VJl..-'60"-l',il,:
INTERCOM
RIM
I
~
IltrrERCO~
10K
'.....".,1
CIAlN
lOOK
1 I
OVERLOAD
,~~~FI-
,
INDICATOR
,,1____
R,'~
~W
1~~?~
~W
"
::
R152
JK
R!tO Ull0:A
ft171
CIllO
101<
......
NEMJ2 3JO
lOUF
~ua
g>.
-'-t-JW--'l3s
r-
-t-_-'W
L
r:
R
='
1
OK=7
~2~
!
••
"iR"'lk
773J1
."
""
'
".
o...~"",:
3JO
lOUF
1/
~m!'2
R119
3.JK
R128
R125
S112:A
4.7K
10K
Im£RCOY
C115
OllTPUT
U104:A
100PF
R237
LEVEl.
NE5532
J.~
...li..
n
""
.
R~i:
~
R.~¥
~i
1{{1
lK
R23
NE5532
1110
10K
R147
A
1601<
5101:8
-------
PORTABLE
3
SELECT
C175 C176
R132
10UF'
5107
10UF
4.7K
lR~iO~~202r
100K1100K
T
7'
AUX
SELECT
C103
S1g~
_
.~~2UF
~---
Cl01
,,-
R:Y:--
2'2U~~101
Rld'4
10K
""'fN.=fft.-
2.2K
U'OI:8
R112
Ul02:A
Jl0l
' Rl02
~;t~i
.....
N)N:~:L:;2-------+=:::1_-1~~'OK~+J-k_l
.....
~NE55J2
r
-..
.
".
2.2K
+
~'01:A~Cl04
~i~;
~
~:'-..-
~~~
:ri:
~,~'ii'
E55J
/olJX
d...."!r
Rl08
";~1~~
1-
- -
--I
~~~~
3.0K
R11~
Il117
R118
I
~
D~71
Rl07
L2~.J
15K
IIlK
L_
~IC
~xJ
~'~U05F'
Cl08
Rl09
~~R~1
~
~~
~~g
I=~S
.OlUF
4.7~
~',7'!!
ION~\,~2.
Ql02
Q1OJ'
Ul~:B
Rl08
~
M
','P
MPSJ702
~PSJ702.....
LMJ93
10K
pI
=1*.,,~10CC1-~Rll1il'-~4
"r-",g~""-C-+'094-+.+-'
:b-'--'-'--+---H---4-----j-~.Lfbf:>-.
..........
'">-U.l-,O!l-:A--4
J177
47K
lUF
R2Jll
-r:~iJF
I.IlJV;
~120
C10l1
,
1~
T"
R
,
':
4.JK
R115
100,+
,1U
U"2:A
I,
J,C163
NE575
Ib
1
100Pf
PORTAI3LE
1
C159¢:;OK
AG
10K
17
Y
SELECT
,<iii
::.J;
l[5
I U112:8
C171
C'72
R'30
>-----------------l---:.;"IJ:--l,
3.
9K
:I1
llil
t;:--
NE575.
',OUF
S1..9i
10UF
4.7K
J109
~
R~~~
!J
I '
I'
=
fi±----'vV'----.,
'----+---r.,..-,-J
r-v---
IR'~~rR'96
+~M~=f
~
'1
I,
C165
lOOKl'OOK
PORTABLE
1
+1_
0605
1
,-
~
MPS3702
~L~4
+ T
..hiOOUF
'i
I
.1>:'
:
R210
0109
U~~;~~
t t
I I 3.3K
C160~OK
10K
PORTABLE
2
,
..!
'OUF
I.
<i...1-l{>rM,:;.-J1>,1
U112:0
C'73
SELECT
C'74
R131
>---------+------+--+---
...
·I::H
3.9K"
'>-.p.o..II
..
'-I-.lLJ"
NE575
10UF
SI~
10UF
4.7K
J108
~
R,W
8
!.J
..-
I
151+
;;
...
~~:-
ri±---AJ\JL--~
J'C2
"'"
I, I
r--v-
IR1~~1:RI99
,""-'-'
I
lOOK
'OOK
10UFT
PORTABLE
2
"1-
ioog
4
1 U115:A
1L~6
+ T -:f
I
~
I
~'002
UllJ:A r
Ii
C'67
NE575
, 0
l'
OOPF
, p2 I
',I
'
C16'¢::OK
4G
10K
I..
..
U113:B
>--
__
----'===-I+_==-
+
__
',q?,~HF
;:.J
I
~
L
~E575
J111
>-r
R"~'
I
3.9K
~
V I -rP
I
C20'~
,
II
~
PORTABLE
J+
10U~
C166 +
-+
+
?Jg~F
'r
00031
lUF
r
I
:
f,:
~~1~:g,
T
I I
C162~OK
10K
I"
PORTABLE
4
>
_--::~_I==""
...:-:..:.J-/
-/
__
--"OnU-i
F
"~;
l[5
1..'
~~~~~
C177
SELECT
C'78
>.p.o...'-'_ll
•••
y"-=
.., 10UF SlOB
10UF
~~;~
J110
~
R,2~'
3.9K:=;::: I
,.1';''''''
TfL--'V\!'---l
r-v---
~2~~
tR205
I
C20~
I
lOOK
lOOK
......
10UF'T
PORTABLE
4 Y C170 +
,-
iiiio2j
'UF~
I
~I
~~~~
I
W'
I
'~r'
I I I
R104o4
C189
Ri22--Ll01
Cl11
Ul03:A
2
1.
10K
H~;r;':
4,7~
~:~;~~~
~2
~~:;-r-------hC~IJI9[-t-T~~~IJO~r~~1t<~'=~j:
.-.!-~~N~'~0).;-:~~2+.~fl~~~-=-2_:x.y,__~_f~
~IC
IN
510 D
'00PF~'23
IVc1l6
.1UF
,
~~n
-"-
: RI29
2.2K
'7PF
~
1/1'
-CI23
10K
~
C112 ., R135 +.1UF
R214
ET100f'F
~'jp~,
560
~~1t2
0J
'
,
0
7
4
7
R145
101<'"
C1l7I-i-v'IM.i-+--'
1 R
,
14
c7
.6.
18K
1--
-l22U~~
LlD,2.K_'
10K
C'lIl".OIUf.
0107~'
R1341--''-t''~gF=~W~'--,~~?~
1~~\~
IAP~%2
MPS3702\2T"
10K
1
fC121
J,C210
~~~
~~;o
.....
1UF
R2~
+.01UF
C120
+
R139
1M
'OUF+:
1~
R2ll
lOOK
R121~
10K:
N~':'l.
C1l4:!!
R124
~"">--L
100l1F
t
13K
~
RIM
'M:
a.1lK
TC151l
C102
-+4.7Uf'
HR'+
Figure 30
Schematic Diagram Audio Board
Version 4
3-42