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Tandy CM-4 User Manual

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R631
D717
F701
L702
SW701
D701
~
D704
£
-c5\p—
LINE
FILTER
<rom-
AC
120V
60Hz
F701
r\j
)
AC120V
w
'
60Hz
BRIDGE
RECTIFIER
r^V
M
»
+145V
IC701
HORIZ.
OUTPUT
XFMR.
REGULATOR
CIRCUIT
D714
T701
Power
Trans
J
Bridge
Recti-
fier
D708
Q701
R716
D713
-+12V
Regu-
lator
R401
+116V
+18V
+12V
+5.1 V
R481
Figure
7.
Block
Diagram
of
Power
Supply
PR701
-Cwv^
I
L701
ADG
O
C
33
33
m
Figure
8.
ADG
Circuit
^
TIME
=ROM
BRIDGE^
#
/gj
OUTPUT
RECTIFIER
'
T
v^
veD
ul
SCR
STARTER
HORIZ.
3)-
XFMR
^
3T
^
SCR701
TO
COLLECTOR
OF-Q602
mm
REGULATED
OUTPUT
+116
r
-<p--
<£>
1
SCR
DRIVE
I
i i
PHASE
DETECTOR
ERROR
AMP.
I
REFERENCE
VOLTAGE
:
F—
--
REGULATOR
IC
(IC701)
r
4
>
Figure
9.
Block
Diagram
of
Regulator
Circuit
10

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Tandy CM-4 Specifications

General IconGeneral
BrandTandy
ModelCM-4
CategoryMonitor
LanguageEnglish

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