Fisher X-100 User manual

_
THE
FISHER
X-100
CHASSIS SERIAL NUMBERS
FROM 30001 TO 39999 INCLUSIVE
MODEL X-100
CHASSIS SERIAL NUMBERS
FROM 30001 TO 39999 INCLUSIVE
PRICE: $1.00
FISHER
RADIO
CORPORATION
-
NEW
YORK

PARTS DESCRIPTION LIST
CAPACITORS
10% tolerance for all fixed capacitors, unless otherwise
Symbol
C1, 2
C3, 4
Cc5,6
C16
C17, 18
c19, 20
C21, 22
C23
C24
C25
C26
C27
C30, 3)
C32, 33
C34, 35
C36, 37,
38, 39
C40, 41
C42, 43
Symbol
R1,2
Description
Ceramic, 33Quuf, }O00V
Ceramic, .O2uf, 20%, 500V
Ceramic, .Oluf, 20%, 500V
Ceramic, 24uuf, 5% ,N150, 1O00V
Ceramic, 18uuf, N470, 1000V
Ceramic, .0Oluf, 1}O00V
Mylar, .O39uf, 250V
Ceramic, .0015uf, 1O00V
Electrolytic, 3 section:
A: 100uf, 150V
B: 40 uf, 450V
C: 40uf, 450V
Electrolytic, 20uf, 350V
Mylar, .047uf, 250V
Mylar, .O33uf, 250V
Mylar, .022uf, 250V
Ceramic, 33uuf, N750, 1O00V
Ceramic, 560uuf, 1}]O00V
Ceramic, 33uuf, N750, 1000V
Ceramic, 560uuf, 1O00V
Electrolytic, 2 section:
A: 40uf, 500V
B: 60uf, 450V
Ceramic, 7uuf, 1OOOV
Electrolytic, 25uf, 6V
Ceramic, 560uuf, 1OO0V
Mylar, .047uf, 400V |
Ceramic, 33uuf, N750, 1000V
Ceramic, 330uuf, 1}O00V
noted or marked GMV (guaranteed minimum value.)
Part No.
C50072-1
C50089-5
€50089-3
C€50070-8
C50070-13
C50072-3
C50197-61
C50072-10
C50180-14
C692-131
C50197-52
C50197-51
C50197-49
C50070-15
C50072-14
€50070-15
C50072-14
C€50180-34
€50070-20
C639-114
C50072-14
C50197-30
C50070-15
C50072-1
RESISTORS AND POTENTIOMETERS
Description
Composition, 120K
Composition, 270K
Dep. Carbon, 100K,5%, ¥3W
Dep. Carbon, 10K,5%, ¥3W
Dep. Carbon, 100K,5%, 3 W
Dep. Carbon, 10K,5%, ¥3;W
Dep. Carbon, 100K, 5%, ¥3W
Glass, 2.7K,5%, YoW
Composition, 15
Glass, 2.7K,5%, YW
Composition, 15
Dep. Carbon, 100K,5%, %3W
Potentiometer, 250K, preamp. level
Glass, 330K,5%, 1W
Dep. Carbon, 220K,5%, ¥%3W
Composition, 2.2M
Composition, 560K
Composition, 1OM.
Composition, 2.2M
Composition, 470
Dep. Carbon, 100K,5%, ¥3W
Composition, 220K, 1W
Composition, 1.8K
In Ohms, 10% tolerance, % Watt, unless otherwise
noted. K=—KILOHM, M==MEGOHM.
Part No.
RC20BF 124K
RC20BF274K
R33DC104J
R33DC103J
R33DC104)
R33DC103J
R33DC104J
R20G272J
RC20BF1 50K
R20G272)
RC20BF150K
R33DC104J
R50160-98
R30G334)
R33DC224J
RC20BF225K
RC20BF564K
RC20BF106K
RC20BF225K
RC20BF471K
R33DC104J
RC30BF224K
RC2O0BF182K
R38
R39
R40
R41
R42
R43
R44
R45, 46
R47
R48
R49
R50
R51
R52
R53, 54
R55
R56
R57, 58
R59
R60
R61
R64, 65
R66, 67
R68
R69
R70
R71
R72
R73, 74
R75
R76, 77,
78,79
R80, 81
R82, 83,
84, 85
R86, 87,
88, 89
R9O
R91, 92
Symbol
Fi
J17, 18
PCI, 2
PC3, 4
PC5, 6
Potentiometer, 5K, bias adj. R50103-4
Composition, 2.2M RC20BF225K
Composition, 330K RC20BF334K
Composition, 2.2M RC20BF225K
Composition, 330K RC20BF334K
Potentiometer, 1M, bass R50160-93
Composition, 10K RC20BF103K
Composition, 39K RC2ZOBF393K
Potentiometer, 1M, treble R50160-93
Composition, 100K,5%, 1W RC3OBF104J
Composition, 270 RC20BF271K
Composition, 1OOK, 5%, 1W RC30BF104J
Composition, 270 RC20BF27 1K
Composition, 100K | . RC20BF104K
Dep. Carbon, 100K,5%, %3W R33DC104J
Potentiometer, 500K, vol. R50160-113
Composition, 2.7K RC20BF272K
Dep. Carbon, 22K,5%, V3 W R33DC223J
Composition, 3.3K, 1W RC30BF332K
Potentiometer, 500K, bal. R50160-114
Glass, 2.2K, 3W RPG3W222K
Composition, 47K RC20BF473K
Glass, 125, 7W RPG7W125K
Composition, 220 RC20BF221K
Composition, 3.9K RC20BF392K
Composition, 220 RC20BF221K
Composition, 3.9K RC2OBF392K
Composition, 220 RC2OBF221K
Composition, 560K RC20BF564K
Composition, 220 RC20BF221K
Composition, 47K, 5%, |W RC30BF473J
Dep. Carbon, 1.8K, 5% RC20BF1 82J
Dep. Carbon, 330K,5%, vs3W 4 R33DC334J
Dep. Carbon, 2.7K,5%, ¥3W R33DC272J
Composition, 1K RC20BF102K
Composition, 4.7K RC20BF472K
MISCELLANEOUS
Description Part No.
Fuse, 3.2 amp., slo-blo F3319
Lamp, #47 150009-1
AC receptacle J546-129
Printed circuit equalization PC50187-3
Printed circuit high freq. filter PC50187-2
Printed circuit tone control PC50187-4
Switch, selector $781-129CX
Switch, mode selector $781-130CX
Switch, power Part of R55
Switch, slide $50200-5
Transformer, output T781-116-1
Transformer, output T781-116-2
Transformer, power 1781-115
Dress panel AS781-123
Tube shield E3286
Knob, dual, rear E50221
Knob, dual, front E50323
Knob E50325-1
Jewel, green 150162-4
Fuse holder X1036

oad
SCHEMATIC DIAGRAM
V3
7247
RIS
vi
ECC83/I2AX7
Ji
CER.
enon:
S|
Rl SECTION 2 REAR BALANCE
EQUALIZATION A
MAG2: Cr a FT Oe PHONO
A
MAG j
S6-A © ON
SCRATCH
e FILTER R29 RUMBLE
a
:
FILTER
4 S5-A O ON ON
2
R27
O
= LOUDNESS dentea
S| 0
SECTION | FRONT R90 OFF $9
TUN JI9 TO SPACEXPANDER OUTPUT A
J20 TO SPACEXPANDER INPUT A
vig
®)
nue J21 TO SPACEXPANDER OUTPUT 8
J22 TO SPACEXPANDER INPUT B
AUX2
v7
ECC83/12AX7
|
ee
as
v6
cl
ECC83/12AX7
at
R22
prone EQUALIZATION
© 16 OHM
BALANCE :
B =
MAG 2 o@——O 8 OHM
= B
S@—O 40HM
MAG | =
—e—O COM
RUMBLE
fea) FILTER
|
uj)
za
2
2
x=
©o
S!
TUN (Q} SECTION | REAR
12
x R92 | C43
wu ® ase [oa |
: O
C)
ule
e
AUX 2 (ey
st
$2
a
SELECTOR SWITCH MODE SELECTOR
POSITIONS SWITCH POSITIONS
1. MAG | (SHOWN) 1, MONO PHONO (SHOWN)
2. MAG 2 /HI LEV PHONO 2.REVERSE
3. TUNER . 3. STEREO
4. AUX | 4.4
5. AUX 2 5.8
105-120 VOLTS
50-60 CYCLES AC
Ri
R2
R3
R4
R5
RG
R7
RO
RI
RIG
RIG RI7
RID
R2t
R23
R25
R27
R29
R3IR33R3B5
R3BBR3B9
R42
R43-A
R44
R45
R4T-A
R48
RSI
R53
R55-A
R57
R59
REO-A
R64
R67
R70
R73
R7G
R79
—-RBO
RBZ
RBS
RBS
R90
RSI
weatabae
R8
RIO
Ri2
RIS RIB
R20
R22
Rea
R26
R28
R30 R32
R34
R36
R40
R43-B
R46
R47-8
R49
R52
R54
R55-B
RSE
R60-B8
R65
RGB
R7!
R74
R77
R81
=—-
R83
RBE
RBI
R92
RIZ
R37
R41
R50
R56
R6!
R66
R69
R72
R75
R78
R84
RB
.
cl
C3
C5
C7
cg
Cll
CI3
CI5-A
CI6
CI5-B
CI7
CI9
CI5-C
C21CG23
C26
~—-C27-B
C30
C33
C34 C35
C38
C39
C40
C42
CAPACITORS
|
C2
C4
C6
cB
clo
cl2
cl4
CI8
C20 C22
C24
C27-A
C3!
C36
C4l
C43
C25 C32 C37
P78! SCHEMATIC AW#¥1718C

TUBE LAYOUT |
VOLTAGE AMPLIFIER
HIGH
LEVEL
AND
TAPE
HEAD
AND
AND
PHASE
INVERTER
TONE
CONTROL
AMPLIFIER
PHONO PREAMP.
CHANNEL B CHANNEL A
CHANNEL A CHANNEL B
|
ECc83___|
ae
|__ecca3_|
TO
12AX7 AX7
1
of
fe eg ee
ie (v5)
SAR4
CHANNEL
B
CHANNEL
A
POWER
AMPLIFIERS
POWER
AMPLIFIERS
GND 4 °8 16 AUX AUX TUNER CER MAG MAG
7247
SPACEXPANDER
RECTIFIER
CHANNEL B (RIGHT)
| 2 | PHONO 2. 1
B INPUTS L__ 8 inputs-—J
INS-100
SERVICE NOTES
BIAS ADJUST CONTROL
This
control,
located
on
top
of
the
chassis
(see
Tube
Layout),
establishes
the
bias
voltage
on
the
grids
of
the
power
amplifier
tubes
in
each
channel.
Adjust
this
control
as
follows:
1
—
Turn
on
the
power,
leaving
the
Master
Volume
control
at
MINI-
MUM.
The
position
of
the
other
controls
is
not
significant.
2
—
Connect
the
positive
lead
of
a
DC
voltmeter
to
cathode
(pin
#3)
of
any
of
the
power
amplifier
tubes
(V4,
5,
9
or
10,)
and
the
ground
lead
to
chassis
ground.
Turn
the
Bias
Adjust
to
obtain
a
reading
of
+
44
volts
DC.
SERVICE
NOTES
PRINTED IN U.S.A.
©1961 FISHER
RADIO CORPORATION
B4U9—-W12C-111