www.SteamPoweredRadio.Com
B
C
D
E
F
G
H
\V
'
US
model: 16,001 and later
Canadian model: 10,301 and later
AEP model: 13,701
and
later
E model: 14,801
and
later
I
TCM-SE~
1 2
3
4 5
6
7
SCHEMATIC
DIAGRAM
• Refer
to
page
3
for
notes.
\
i
---------------------
-
[AUDIO
BOARD]
~
~~i~~il~~~;
I
ri
h
1
MIC901
-"'
_fl
•L
=c
PB
,
..
c139
OV
C-1007A
MIC:}----¢-~~-..-
-o/
-J,
,---
""
-
-o
oOI
BUILT
IN
MIC
"4'
RIOI
CIOI
. 1
12v:
1c101111_3_l
---
680 0.47
1
I
REC/
PB
..-o--
50V
:;:
CI04
RI05
l/
m•CTSWITCH
0.
3V
Cl07
I0.35Vl
I
ICIOI
CX807
REC/
PB
AMP
REC/PB
SELECT,
SPEAKER/EARPHONE
ICIOl
11/3)
rn
1
r
......
~iPr
r 1
-1>
~\'
1
"'811'.
i ~
b,C?
ii~9=:t==~~==t===l1c~
1
•~
1
1
1
~
"4'1R~,o~\6~R;,0;1t~~c~1ois
4
.,...>+-..--~~~IZ.--
•~
I
0.001
IOk
l10k
::m3
:_
11
REC
A p
·_
I.IV._
, -
50\
LINE
AMP
-
70
-
+
I.IV,
0.001
6.3V
-
'"'
_._
ov,
~fg~~~
er
-..
-,
fJ5:
::
ov
◄
~
~~1
AGC
3.15V
I.IV,
a=i~i
=
VOL.REG
,___,
I
PB
AMP
LED
OfflVE
I
8
0102
0101
I
T22
SL823UR
~7
RIIS
lklVBWI
a
US model: 16,001
and
later
Canadian model: 10,301
and
later
10
Rll4
3.311
Cl(~i:
0.
22
50V
1
:;-7
1
,,,3v
~
11
12
ICIOI
(1/31
)
AEP model: 13,701
and
later
E model: 14,801
and
later
tL
Cll9
l
110
4V
13
14
I
I
_..
@
SP901
SPEAKER
0
JI02
"
[WI
JV
t--:
±-
==:i:::J!
•~~~
HRP
901
,/_;.._)r-¢-----
--1
_..._
>---t-----
-t
--~
--
.....
p---..--{~
RIOS
t
Cl
1
4:;:
'----,-{-@--
56k
0.0012 +
Rll6
750
EB~-\~
'x'
I i
~
::mo
R1151
c11•
,:m
6
l I
0
_
0022
1
00k
:~
0.1
TOTAL
C
UR
RENT
cm
::
~===
~:::.c-ij
J!Ql_
fWD
'.
107mA
'
I.
IV
~ 0.
6V
.-
Li
ERASE
HEJIJ'::..J
'
'
Rl09
390
RIIO
150
,.
Cl06
0.12
50V
Cl3S:~
::c12s
Qc1os
0001
r3
4
11vT
0
·
0068
,•
10
•T1GV
u
f',
+
CI09
Rll2
s2?v:
IOOk
0.1 i
-~
- ~
FF
:
93mA
\
REW
:
IIOm
A
REC
:
119mA
I
V
OR
REC
:
137\nA
ii:~
S104-3
REc-t'B
l
.,
1n
,·
' '
-!-
~rz~~~
rv
SPEED
CONTROL]
ma::
.,11Ec
DESIGNATION
RGI
I
••
Rl23
11k
+
,._
1.
55
~
0103
,.
•i;.
3
v
_,,
__
.=,;
B
:;.
O
:;.
A~R=D
.;.
(
,;;
l/
_3
;;.;..
)_
-=
.:......-+---.:....-...:..:....--+--------------
3
-l
".
~-------------""""'"---
....10
.00I
L_
_
_..,____..,__,I
2PCS,3V
(AC1hv1
'
A-.,,
&1
~·~
cii'1
...,...,
~
Rll9
0601
~ .145V
1.:
5
v
0.0033 4
.7
68k
r-
53-0T-i'l
.
KlOV
Cl31
25V
Rl21
~
CIIG
I
1)~!2liRl~1QRJ~~
'-
1-
+-,----~i&-----'
2S8739 t
.I.. 0.0033 68 2.
4V
IOk
_· 0
.2
1,
L-
,r~
OFIF
I
MOTOR
DRIVE
r - - - h
0102
1-+
+'---_.,;r'---
1··H~,--o1"1
◄
i-4~
•v
I
~
I
TIOI
~
+ "
~
~ L
IC601
7 s~
45
V (I)
I T I
REC
BIAS
osc
a
I.
V
Rl20
;~CI03 I I
AN6612S
IC601
f I M
9
0I
L
____
_J
,~
2
1.2V
IOOII
22
-"V
H I
~
~
MOTOR
SERVO
1~~
1
~
f 4
~
rx:;T~:iA
Rl~s
,
~
~
'--'1-.-..-l-<~
~
1
e
Cl32
Rl16
3V
J - • J
4)-
T
,.ov
b.o06s
'°'
ll7VI, 1~c121 L __
__
_J "l~l,l!fl
1
!1!Alll~~~,
~
.:.....-----
-1
---J_l,...._J
,,-;:,,.
6
4
{v [ REC
12•
~
R606
SI04-I
.-
-.11
TA
PE
REC-~B
SP
E
ED
L---'-
,v
.-
-1-1\s.""-
0101
EAS
82
1.3~
200 •
,
O--""f.-~---+---'M-
-+
--<:2l-------r.-:FE_~RENCEl-l----'
R602
l-2.
3VI
tev
1,~
i V
TA
4.
311
2Si
1
1i~3
(OVI
2Si
1
1i~3
2~~~2
RE~~p:
1
~
'--------
0- .6-
V.-
-:f
,G
6
}---{SS)
---{
33
J~
,-
0-.1-V_.R607
nHGO~
L~
n
I I
RV601
RV601
I
10k
1 I
SPEED
:;'.!!;LI
--
R601
2.7
I
THP604
BIAS
OSC
--REC
AMP--
ni SI02
:!
C602
GSO
,._,,,.
,._
,...._
ifMEl
l/50V R~8( :
C601
(
SPEED
CONTROL
l
BOARD!l/3)
v-
...,...,
v-
._OF_F_-_D_N
____
....,
....
_....,
__
....,...,11_,s_w'-1
_..._
... t
..
J
__
....
____
._ _
_.,
'.
.....
~-------------------------------------------------------------
[
LED
BOARD}--..__
- _ __;_-¢-----------6"-_.,
___
..,
3V
) 0309 0308
gv
[VOR
BOARD]
R202
7.5k
R201
.• •
IOk
[BBD
BOARD]
rc201,
202
MN3307
AUDIO
SIGNAL
DELAY
0203 .
2SCl623
880
AMP
'-----+--------,
-llVI
2SCl623
2SAll62
1
VI
m~
VOL
ON
SWITCH
<
3
~>
lV
R207
1k
8W
(1.4V)
IC201
(3.2V)
B
(3Vl
2 • 1
db,
0.22
(1.91/)
1024
STEP
.,
n
=I'7
cJjf
R214
56k
"
R231
lk
~
«f
(l4
Vl
c2
1-;J~
2
?/
R
2
218
J
350, 0.
047T
70k
(2
.
2V)
(
0.8
~> 0103
.._,,,R211,16......,__,._,lRw211,-7_
(_
1.3
_
V>
......_
...._.
~
0102
,.<
o.
2
: > 3.3k
Bk
••
(IV)
"
C214
0.033
: :
C215
R219
0.0047
2.2k
0201
2SCl623
LOW
PASS
FI
L
TER
~
-
-------
-
----->-------------
-------
0202
2SCl623
LOW
PASSFILTER
R121
270k
IC301
tl/2)
NJM2903M
CLOCK
PULSE
OSC
-7-
(3V)
R226
C20
7 R
229
330
,..:i2h
~
330
I I :
1.
: >
:'
_.
0105
Ri217
<0
.
4V>
~
VOR
R
~l
MODE
roisec
r-----1
fUliT3
-p
~\~~slf
5
R233
IOk
VOR
R
EC
MODE
70µsec
r-,
flJlJ13p-p
R319
6.
Sk
R303
1.
2k
I
f
C305
Rz3i.1
(0V)
R320
R301
~i
~
,.
.7<
i,1
1.gV)
0
;~
2
•
1.5k
Klk
••
, r ·
R306
~
-
✓
__,.,.,,__._
__
d11
0
,-
1
-+--
<
0
-.
6
-t
v
1
>
-H\!><
10301
1,
(0£V) :
VQR
L ' )
0306
0.047
(OV>
:
VOR
H
0306
2SCl623
::,:C303
0.01
CLOCK
PULSE
IHVERTER,~PE-.R
_________
....
____
_
VOii
SENSITIVITY
SWITCH
0301
2SC623
VOR
AMP
/
R~
(SPEED
CONTROL]
~
BOARD!l/3)
~
,
....
--:--.,
( 2.
BV(2.8Vl(2
.
2V>•
l,.....w,..-
I
~/;~
,·
,
'"
- 7
R351
R~
3
•
Rrr
I
wdJ':
~
orF
IOk
2.B'l(2
;«
VKO
.I
V>
L
Ir--
0309
<OVt
0
I I 0307 ,._
OV
17V
Cl
M n H
/':,
1W.~
I
ll7VI
R316LJ
I 1q
·"j1,
~g~~
~
~
s.k,J!"
1
1v
~
R315
IYl2.BJ
12
.
3VI
-
-l-
(OV)
0304
LEO
BRIGIT
0304
0301
0307
2SCl623
SLB23UR27
OTCll4YK
LED
DRIVE
VOR
ON
SWITCHING
:
:OC306
R305
'/6/H
R312
O.OOI
22k
IQ_Ok
R355
IOk
0303
2SAll62
sw,~g~ING
I
/;;>(0302
(2.9V)
-tl._)
(3V)
..
~6:3 R
1
~17
~m
...
~00~1/21
~
t..
OV(OVK2.!M(OVI
(0V)(3V)
R309
R3C7
47k
82
R308
nC304
47()(1
,'o
·J
3
_
11
>-....,__..,_ _
_,Tu~
I 0305
< • 0.
7V
~
(0
.
95V)
4
\O&W
t
R311
<0
.
7>
Uk
0305
2SCl623
VOR
0302 IC301ll/2l
2SAll62
NJlll29031i1
,Ir
CONTROL
...,vo_R_SW=IT,_CH,.1N_G
....
_____
vo_R_s,..w1_Tc_H1N~OM
.
_l'II_R_TE;,;;R;.l
________
_,
-8-
~
I
I
l
15
To Next Page
Loading...
