Advertisement
4-2. SCHEMATIC DIAGRAM
TCM-82V/
i as
G Z
84V/
86V
MIC
Sey
sac
PLUG IN POWER
1
ae
3
Note :
- All capacitors
are in uF unless otherwise
noted. pF: uw uF
5OWV
or less are not indicated
except for electrolytics:
and
tantalums.
- All resistors are in Q and
%W
or less unless otherwise
specified.
- w+
: printed resistor.
- (ERM. 8+
Line
©
-[__] : adjustment for repair.
*
Total
current
is measured
with no
cassette
installed.
- Power
voltage is dc 3V and fed with regulated
dc power
supply from external
power
voltage jack.
*
no
mark
PLAY
n¢
)
REC
<
>» : VOR SW
ON
* Voltages
are taken with a VOM
(input impedance
10M Q).
Voltage
variations
may
be noted
due
to normal
produc-
tion
tolerances.
+ Signal path.
>> : PB
mmm
erm
cere
em
merc
rr
rr
ee
eee
ee
J201
SS
ee
ee
SS
SS
crm
a
a
a
ee
ee
a
a
a
cs
rm
ee
ee
ee
ee
[VOR CUE BOARD)
_
;
3c
ac
~~= |=
om
we
=
ww
o
+
"oe
On
~s
ee
ey
O
*
et
oO
Oo
oo
~¢
weO
ee
|
~N
CON
10%
6. 3V
So
N
cq.
Q203
XN450I
MUTING / PROTECTOR
Q202
XNI214
VOR
STOP
<0.
21
9201
0
28C27126
(0)
0
>
PROTECTOR
M17)
(0.5)
+H Bs
'
N
IC201
"s
NJM2072M
[YW
Smt
R205
(0)
(0)
22k
40,6))
(0.5)
10
TCM-85V/89V
Fee
cee
cena ell corer eal
cn
eee
A
ee
cern
ee
J201
MIC
PLUG IN POWER
Tce SW
ABOARD
A
|
CUE
MARKER
co eee
@
ts
Se ae
11
12
[VOR CUE BOARD]
Q302
XN460I
TIMER
——
Se
re
wR
13
MIC 901
W104
HRP90 1
REC/PB
HEAD
——_
HE9Q1
ERASE
HEAD
Scere
ea
Q301
XN440I
RIPPLE
FILTER
Q304
2SC27126
Q303
XN4601
—_—
—
—_—v
comm
re
wm
rere
eee
Advertisement
