Operating instructions
fecl to seleninm rectifier
CR102,
located on Elec-
trical
Equipment
Cabinet CY-615/iURR,
through
pins
2
and 4 of
J101.
The fllter circuit,
coìllectecl to the center tap
of
the
seconclary
u-incling of T103, consists of
L106, L107,
C110,
and C111.
The filament voltage
is fed to
jack
J102
and to
pin
11 on
J101
through relay
K101
contacts
6 ancl
5, for 115-volt a-c operation, or
through
POWER SELECTOR
si.r'itch
5101
ancl
normall-t'
ciosecl coutacts
4
and
5
of
relay K101
for d-c operation.
46.
Anolysis of
| |
5-volt
A-c
Operotion
(fie.
18)
For
115-r'olt
a-c operation,
the line
voltage
is sr-rpplied
directly
to h-v
transformer
T102
(par.
45ó)
ancl
a steppecl-dou'n
a-c
voltage is
suppliecl
to
the driving
coil of
filament-voltage
vibrator
Elttl
tlrrrr'.
.li,r
t.
O1'1.f
i,1i,,11
,,f
1'r,,uL,r'
SUppll'otr 115
\'r,li>
lrr
i.
ltl,it'nt'tl,ìrll:,,i Ìlìe
setting
of
PO\\'ER
SEI-l.t
'l'(
)IÌ
.r,,'i:tìr
>ltt1.
Circuit
details al'e iÌs
îr
,lr,,r','r'
o.. The 115-volt line itt contir(l> -\ l,l,ì
lt
,'l
POWER INPUT receptacle J1(ì:l
is r
,lìut.t"l
t'rìî,r
the
primar;.
of T101 through
fuse l'lrrl
(
I1l\'.
1A),
and section
1 of PO\VER Ol--OFI"
sr..'iîe
h
S103. Capacitors
C1024 ancì C102Fl alc
littt'
filters.
The
secondarlr
voltage of T101
i. i'L'r'.i-
fied by CR101,
fiìterecl
by C101,
ancl fecl to
the
operating
coil of relay
K101.
\t7hen
K1(.)1
is
energized,
the
115-r'olt a-c line
is completecì to
the
primary
of
T102 through
rela-v contacts
1-1
ancl
13, and the
6-r'olt cl-c output
of the rectifier
is sr,rpplied to
fiìament-voltage
r.'ibrator
E102
through
relay contacts
20
and
21.
b. In
this
mode
of operation,
rvincling
1*4 of
RELAY
AND FILAIVENT
VIBRATOR
RECTIFIÉR
cRtol
+ t.4V
DC
J
t0t
(PtN
8)
6V
OC
T0
E/02
THRU LIOS
ctol
I 20 0uF
RELAY
K
rol
c
orL
'1-
I
I
:
il
Tt02
380 V
.ta
SECONOARY
Rrol
ro
Ht6H
VOLTA
G€
FECTIF/EN
N OT ES:
I.
UNLES9
OTHERWISE
INDICATED:
ALL
RESISTANCE
VALUES
ARE IN OHMS
2.
UF
=
MICROFARADS.
SWIfCH
SECTIONS
DESIGNAIEO
NO. I ARE
NEARESÎ
THE
KNOB END.
RELAY
KIOI SHOWN
IN ACTUATED
POSITION,
SWITCH
SECTIONS,AS
VIEWED,ROTATE
COUNTERCLOCKWISE
5
TM
295-t9
t :tÌr'-,,.,;tiC,
Jlo3
^.T-
|
'lla'
50-60 cPs
PRIMARY
15.9 V
qrnl
.6sa
éllf' s
e
SECONDARY
FRONT
AND"P
\(ìo
3134
Figure
78.
Pot'oet' Sultplg
PP-3081URR,115-i:olt
tL-c
rtltt', tLtt""
3l