Fisher PHILHARMONIC 3 P 28 Service Manual
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Page 1
I THE FISHER
' PHILHIIIIMIIIIIIB lfl
. SERVICE
. MODEL P-28
CHASSIS SERIAL NUMBERS FROM IOOOI TO 19999 INCLUSIVE
PRICE: $1.00
FISHER RADIO CORPORATION ' NEW YORK
Page 2
Symbol
C2, 3
C5
C17
C19, 20
C28
C39
C42
C62
C75
C77
C75
C79
C80
C61
C111
CR4, 5
L10
L1 1
PCI , 2
R4, 5
R41, 42
R46
R48, 50
R54, 55
R84
R35
R94, 95
PARTS DESCRIPTION LIST
MAIN CHASSIS
Description Part No.
Capacitor, Non-polarized, Electrolytic,
20Uf, 25V C547-119
Capacitor, AM FM Variable C593-115
Capacitor, Ceramic Trimmer C662-123
Capacitor, Electrolytic, 50uf, 3V C50283-1
Capacitor, Ceramic Trimmer C662-123
Capacitor, Ceramic, 5pF, :.5pF,
N150, 500V CC20PJ050D5
Capacitor, Ceramic, IDpF, :.5pF,
NPO, 500V CC20CJI ODDS
Capacitor, Electrolytic, 4-Section: C50130-45
A - 20 of, 350V
B - ZOuf, 350V
C - 40uf, 350V
D -« 40uf, 350V
Capacitor, Electrolytic, 100uf, 250V C036-122
Capacitor, Electrolytic, aur, 50v con-135
Capacitor, Molded, .Oiuf, 20 /e, 600V C2747
Capacitor, Electrolytic, But, 50V C629-138
Capacitor, Molded, .01 uf, 20 I. , 600V C2747
Capacitor, Electrolytic, lOOuf, 250V C836-122
Diode, Silicon, Type 1112 V1112
Rectifier, Silicon Power 5R959-122
Fuse, 2 Amp., SIDABIO F643-154
Lamp, Pilot 150009-1
Lamp, Dial 150002-7
Antenna, AM Loop L50210-36
Coil, FM Antenna [818-113
Choke, RF, 1.5 Microhenry L50066-4
Transformer, AM RF [50210-35
Choke, RF L629-180
Coil. FM RF L953-119
Choke, RF, .68 Microhenry L50066-1
Coil Assembly, FM Oscillator AS953-116
Coll, AM Oscillator l50210-2B
Choke, RF, 2 Microhenry [50066-21
Choke, RF, 3.3 Microhenry L50066-B
Printed Circuit, Tone Control PC50187-9
Resistor, Wirewound, 6.8, 10 7, , 5W R671-113
Potentiometer, 500K, Dual Volume R50160-122
Potentiometer, 500K, Balance R50160-124
Patentiometer, 500K, Dual Treble R50160-I19
Potentiometer, 500K, Dual Bass R50160-119
Resistor, Glass, 3.9K, 10 A , 7W RPG7W392K
Resistor, Composition, 330, 10 73 , 1W RCSOBFSJIK
Potentiometer, Wirewovnd, 500,
Hum Adir R50353-1
Resistor, Variable, 500K R50150-6
Switch, Selector 5959-116
Switch, Power pan of R41, 42
Transformer, Output T992-1 16
Transformer, Power T959~1 15
Transformer, FM IF ZZ662~117
Transformer, AM IF 112984
TransformerfFM IF 222937
Transformer, AM IF 112904
Coil, FM Limiter 1150210-6
Transformer, FM, Ratio Detector ZZ50210-9
Dial Gloss N959-109
Dipole Assembly A550227-4
Brass Escutcheon A537-11'
45 RPM Spindle A50412-6
Knob £50324
Jewel, Green 1501624
Phono Cartridge 650429
Automatic Turntable, Garrard
Model AT-6 RC956-105
SPEAKER SYSTEM
Symbol Description Part No.
C1 Capacrtor, Quf, l0 7,, 50V (547-118
L51 Speaker, Woofer, 8-inch, 8 ohms 339-102
LS2 Speaker, Midrange, A x a, 8 ohms 5839-103
L53 Speaker, Tweeter, 3-inch, 8 ohms 15339-104
MULTIPLEX SECTION
CAPACITORS
10 A, tolerance for all fixea capacitors, unless otherwise
noted or marked GMV (guaranteed minimum value).
All capacitors not marked uf are pF (uufll
Symbol Description Part No.
C200 Ceramic, ,Oluf, +80 -20 "A, , 500V C50009-7
C201 Ceramic, 650, IDOOV C50072-2
C203 Ceramic, 220, 1000V C50183-3
C204 Polystyrene, 470, 5 /5 , 500V C50394-1
C205 Ceramic, 82, IOOOV C50070<7
C206 Ceramic, 1000, GMV, 500V C50039e2
C208, 209 Mica, A700, 5 "/a , 500V C50332-5
C210 Electrolytic, 1uf, 350V C50283-3
C211 Ceramic, 1000, GMV, 500V C50089-2
C214 Mylar, 4700, 400V C50197-25
C215 Mica, 3900, 5 A , 500V C50332-6
C216, 217 Ceramic, 1000, GMV, 500V C50009-2
C21 8 Ceramic, .02uf, 20 /a , 500V C50089-5
C219 Ceramic, 330, 1000V C50133-5
C220 Ceramic, .02uf, 20 "l, , 500V C50089-5
C221, 222 Mylar, .047uf, 250V (250197-52
C223, 22 Ceramic, 1000, 1000V C50072-3
c225. 226 Ceramic, 2200, 1000v csoon-s
RESISTORS
Symbol Description Part No.
In ohms, 5% tolerance, /,W unless otherwise noted
K=Ki|ohms, M=Megohms.
R200 Composition, 22M, 10 "A, , /1W RC20IF226K
R201 Composition, 4.7K, /,W RC203F472J
R202 Composition, 15K, /1W RC20IF1531
R203 Composition, 10M, 10 7; , V; W RC20IF106K
R205 Dep. Carbon, 220K, V, W R330C224J
R206 Dep. Carbon, 1M R12DC1051
R208 Depl Carbon, 22K R120C2231
R209, 210,
211, 212 Dep. Carbon, 33K R12DC333J
R213, 214 Dep. Carbon, 100K R12DC104J
R215 Potentiometer, 50K, MPX Separation R50150-4
R216 Composition, 22M, 10 7. , '/,W RC20|F226K
R217, 21 B Depi Carbon, 18K, /,W R330C1031
R219, 220 Depl Carbon, 15K, /_-,W REJDCISJJ
R221 Composition, 22M, 10% , /1W RCIODF226K
R222, 223 Depi Carbon, 27K l12DC273J
R224, 225 Dep. Carbon, 22K R120C2231
R226, 227,
228, 229,
230 Dep. Carbon, 1M R12DC1051
MISCELLANEOUS
Symbol Description Pgfi No.
(1101,10: Diode, Type 1112 v.1:
L100 Coil, Low Pass 150110.30
L102, 103 Coil, 20 MH L50334-2
1100 Transformer, 19K: 115011044
1101 Coil, 38K: 115021043