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Schematic Diagram - Panasonic RF-542 Service Manual

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RF-542
RF-542
SCHEMATIC DIAGRAM
IC2_TA8100N
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ae
ae ate eee, eee, ae eee ee
ee Sea, ea ae, Se eee
ae
ae
ee
ee
er en 7
|
IC1
nol
festa
KF
PO
7
.
RVITA7358P 022-7
a
a
FM
ANTENNA
oy
RZ
=
ae
pee
J3
5
-10V3
2SC829BNCTA |
=|
cag
L8
| EARPHONE
7
dsedbaale
| ny eee
| SPEAKER
Notes:
| gcm(3")4Q
1.S1-1~S1-2:
Band switch in "FM" position
oe
Gonnins FM, 3---- AM)
2.82:
Power
select
switch
in "DC"
position
S200;
~ Power
switch
in "OFF"
position
4.DC
Voltage
measurements
are taken
withan
electronic
BATTERY
voltmeter
based
on
negative
terminal
of Battery.
---FM
position,
(
):--AM_
position.
5. Battery
Current
no signal---
20mA
Maximum
output
-----:------225mA
6.
VR1---
+--+
+--+
Volume
Control.
7 ome
(B) Voltage
Line
meee FM Signal Line.
C18
M0.047
(T) Indicates parts that are supplied by TAMACO.
IC2
D1,2
Important safety notice
TA8IO0N
RVDIN4002
|
Components identified by the symbol A have special char-
,
actristics
important for safety.
FM
IF/AM
RF IF/POWER
AMP
RECT
When replacing any of these components, use only
manufacturer's
specified parts.
[Z]
---For all European
areas
except
[ZE] [Z!] [ZG]
[ZY]
iad RESISTORS
& CAPACITORS
PARTS
LIST
:
:
! ,
Ref. No.
Part No.
Part Name
& Description
[ZE]---For
United
Kingdom.
[Zl] ---For
Italy.
INTEGRATED
CIRCUIT; TRANSISTOR
AND DIODES
IC1
RVITA7358P
LS:
Numbering System of Resistor
Numbering System of Capacitor
IZG]:-For F. R. Germany.
i
UE
oS
Example:
Example:
[ZY] -«-For
Spain
and
Greece.
Q1
2SC829-B
Transistor
ERD
25
F
J
101
ECKD
1H
102
Z
F
.
D1,D2(T)
RVD1N4002
Diode
Type
Wattage
Shape
Tolerance
Value
Type
Voltage
Value
Tolerance
_Peculiarity
eres
peices
AM
(1009)
(1000 pF)
'
Ref.
N
Part N
l
i
silo
vin
arene:
RLO2B113
Oscillator Coil AM
_ERJ
_ 66
ae HC
a
ae __2R2
ECEA
50
M
R47
RESISTORS
ECCD1H220KC
RLO4Y19
Antenna
Coil FM
Type
_- Wattage
Shape _' Tolerance
Value
Type
Voltage
Peculiarity
Value
ERDS2TJ560
ECCD1H270KC
RLO4Y70
Oscillator Coil FM
(2.2)
(0.47 pF)
:
ERDS2TJ101
ECFD1C223MD
ERDS2TJ220
_ ECFD1C103MD
ERDS2TJ331
ECEA1AS221
ERDS2TJ472
;
RCBS1H681KB
ERDS2TJ680
RCBSOJ153MY
ERDS2TJ392
18,
ECFD1C473MD
ERDS2TJ473
RCBS1C103MY
ERDS2TJ470
ECEA1CS100
ERDS2TJ273
L4(ZI)(ZG)
RLO4N148
Oscillator Coil FM
L5(ZN (ZG)
RLQY10S3
Choke
Coil
RLQY50S5
Choke
Coil
RLQZB100K
Choke
Coil
RLI4B153
©
|. F. Transformer
FM
RLI4B158
. F. Transformer FM
RLI2B465
|. F. Transformer
AM
RLI2B215
|. F. Transformer
AM
RLT5I2G4A
Power Transformer A
>: +10%
: +20%
< ae
: +5%
: +2%
: +1%
: +0.25pF
: +0.5pF
: t1pF
: Carbon Resistor
Solid Resistor
Incombustible
Box-Shaped
Wire-Wound
Resistor
: Metal Oxide-Film
Ceramic Capacitor
(ECCD, ECKD Type)
(Chitacon)
1H
: 50V 0C
2H
Ceramic Capacitor
(ECFD Type)
(Chitabari)
C
:12V0C
D
Semiconductor
: 50V DC
Ceramic Capacitor
Electrolytic Capacitor
Tantalum Fixed
Electrolytic Capacitor
ECEAOJS471
ERDS2TJ102
ECEA1AS331
ERDS2TJ681
ECEA1AS471
ECEA1AS102
CAPACITOR
ECKD1H223ZF
ECCD1H470KC
ECCD1HO30CC
ECCD1HO50CC
ECEAOJS 221
RCBS1H150JC
C3(Z1) (ZG)
RCBS1H240JL
RCBS1H102KB
ECKD1H102MD
ECCD1H200KC
C7(ZI) (ZG)
ECCD1H240KT
C8
ECCD1H120KC
(Z) (21) (ZG)
T5(T)(ZE)
RLTS5I2ZA2A
Power Transformer A
VARIABLE
RESISTOR
VR1(T)
RVV5C6A14
V. R. Volume (With Power
in V. R. $3)
VARIABLE
CAPACITOR
VC1-4
RCV4LC2V1K
—=_ Tuning Capacitor, W/Trimmer
Capacitor (CT1~ 4)
CERAMIC
FILTER
RVFSFE107MAZ
Ceramic
Filter
SWITCHES
Resistor
: Wire-Wound
Resistor
: Superstable
Metal Film
Resistor
Metal-Film
Resistor
Chip Resistor
NOONHO
N Sx
Polystyrenc Film
: 10V
Capacitor
: 25V
Polystyrene Film
: SOV
Capacitor
: 100V
Polypropylene Film
Capacitor
T.F Capacitor
RSS139
Switch,
Band
SPEAKER
Chip Capacitor
Cylindrical Ceramic
x Capacity are in microfarads (iF) unless specified
Capacitor
SP 1(T)
EAS8P307TZ
— Speaker

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