Panasonic RF-P50 User manual

ORDERNo.AD9907188C1
Radio
RF-P50
Colour
(S)...................Silver Type
Area
P...................LatinAmerica.
SPECIFICATIONS
Specification
1

Radiofrequencyrange: FM: 88.0-108.0MHz
AM: 525-1710kHz
Intermediatefrequency: FM: 10.7MHz
AM: 455kHz
Sensitivity: FM: 3.55 V/50mWoutput
(-3dB lmit sens.)
AM: 158.5 V/50mWoutput
(Max sens.)
Power requipment: Battery: DC 3V (TwoR6/LR6,
AA,UM-3batteries)
Speaker: 5.7cm (2-1/4”)
Jack: Output: EARPHONE 8
Dimensions(WxHxD): 67.0x117.0x28.5mm
(2-5/8”x4-5/8”x1-1/8”)
Weight: 140g(4.9oz.) (without batteries)
Playtime:
[Approximateoperating time and inhours (at 25°C<77F>, on a
flat, stablesurface).]
Panasonicalkalinedrycell batteries: FM: About 50 hours
AM: About 52 hours
-Theplaytimemaybeless depending on theoperating conditions.
Weight and dimentionsshownare approximate.
Design and specificationsare subject tochangewithout notice.
1999 Matsushita ElectricIndustrial Co., Ltd. / / All rights
reserved. Unauthorized copying and / / distribution isaviolation
of law.
1. Operation Checks and Main Component
Replacement Procedures
2

3

2. Schematic Diagram
Notes:
-S1: BAND Selector switch in“FM” position.
-S2: Power ON/OFF switch in“ON”position.
-VR1: Volume control VR.
4

-Batterycurrent
Vol.min. ...4.5mA(FM) Vol.max. ...92mA(FM)
6.9mA(AM) 92mA(AM)
-The voltage value and waveformes are the reference voltage of this
measured byDC electronicvoltmeter (high impedance) and
oscilloscope on the basisof GND terminal.
Accordingly, there mayarise some errors involtage values and
waveforms depending upon the internal impedance of the tester
or measuring unit. Nomark.....FM, ().....AM
3. Printed Circuit Board and Wiring Connection
Diagram
4. Measurements and Adjustments
5

-Alignment Points Fig.1
6

Fig.2
Fig.3
5. Type Illustration of IC's and Diodes
7

6. Replacement Parts List
6.1. Replacement Parts List
-Capacityvalues are inmicrofarads ( F) unless specified
otherwise, p=Pico-farads (pF) F=Farads (F)
-Resistance values are inohms, unless specified otherwise, 1K=
1,000 (ohm) 1M=1,000 (ohm)
-The “<IA>”marks inRemarks indicate language of instruction
manual.
<IA> :English
-The marking (RTL) indicates that the Retention Time islimited for
thisitem. After the discontinuation of thisassemblyinproduction,
the item will continue to be availablefor aspecificperiod of time.
The retention period of availabilityisdependant on the type of
assembly, and inaccordance with the lawsgoverning part and
product retention. After the end of thisperiod, the assemblywill
no longer be available.
8

Ref. No. PartNo. PartName& Description Pcs Remarks
1RGWW0001-H KNOB,TUNING 1
2RGWW0002-H KNOB,VOLUME 1
3RJCW30001 BATT. TERMINAL(+) 1
4RJCW70001 BATT. TERMINAL(-) 1
5RKKW0001-H BATT COVER 1
6RYKW0028-S FRONTCABINETASS'Y 1
6-1 RGJW0001-Y POINTER 1
7RYKW0029-H REAR CABINETASS'Y 1
7-1 XEARK085EA-C ROD ANTENNA 1
8XSH17+3.5 SCREW 1
9XTNR2+8CFZ SCREW 2
10 XYN26+C6 SCREW 1
A1 RQT5096-1P O/I BOOK 1 <IA>
C1 ECBT1H330J5 50V33P 1
C2 ECBT1H180JC5 50V18P 1
C3 ECBT1H390J5 50V39P 1
C4 ECBT1H150JC5 50V15P 1
C5 ECBT1H270JC5 50V27P 1
C6 ECCR1H131JC5 50V130P 1
C7 ECEA1CKS100 16V10U 1
C8 ECBT1E103ZF 25V0.01U 1
C10 ECEA1EKS4R7 25V4.7U 1
C11 ECEA1HKS0R1 50V0.1U 1
C12 ECBT1H101KB5 50V100P 1
C13 ECBT1E103ZF 25V0.01U 1
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Ref. No. PartNo. PartName& Description Pcs Remarks
C14 ECEA1CKS100 16V10U 1
C15 ECEA1EKS4R7 25V4.7U 1
C16 ECEA1CKS100 16V10U 1
C17 ECBT1E223ZF 25V0.022U 1
C18 ECFR1C473MR 16V0.047U 1
C19 ECFR1C104MR 16V0.1U 1
C20 ECEA1CKS100 16V10U 1
C21 ECEA1AKS221 6.3V220U 1
C22 RCQB2A104KM 100V0.1U 1
C23 ECEA1AKS221 6.3V220U 1
C24 ECBT1H150J5 50V15P 1
CF1 RVFSFU455B CERAMIC FILTER 1
CF2 RVF107WDZT CERAMIC FILTER 1
IC1 CXA1619AM IC 1
ICP1 SRUN25 IC PROTECTOR 1
JK1 RJJ34TK04-P JK,EARPHONE 1
L1 RLQY18S3W-F COIL 1
L2 RL04Y15-F COIL 1
L3 RL04Y93W-F COIL 1
L4 RLQY18S3W-F COIL 1
L5 RL02B133-F COIL 1
L7 RLQZR470KT-Y COIL 1
L8 REKW0001 BAR ANTENNAUNIT 1
LED1 SLR332VRTJ7 LED 1
P1 RPN1217 CLAMSHELL(FRONT) 1
P2 RPN1218 CLAMSHELL(REAR) 1
P3 RPQ0988 PAD 1
PCB1 REPW0004A PCB ASS'Y 1 (RTL)
R1 ERDS2FJ122 1/4W1.2K 1
R2 ERDS2FJ822 1/4W8.2K 1
R3 ERDS2FJ562 1/4W5.6K 1
R4 ERDS2FJ222 1/4W2.2K 1
R5,R6 ERDS2FJ331 1/4W330 2
S1 RSS2A019-B SW 1
S2 RRV16G01B54Z SW(VR1) 1
T1 RLI2B251-F I.F.T. 1
T2 RLI4B153-F I.F.T. 1
VC1 RCV4GCT0V-M VC 1
VR1 RRV16G01B54Z VR,VOLUME(S2) 1
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