Panasonic RF-2400, Service Manual

Page 1: ...ORDER NO AD0102029C1 J1 Radio RF 2400 Colour S Silver Type Areas P U S A PC Canada SPECIFICATIONS Specifications 1 ...

Page 2: ...0V 60Hz Battery DC6V four R6 LR6 AA UM 3 batteries Power consumption 3W Dimensions W H D 234 122 82mm 9 1 4 4 3 4 3 1 4 Mass without batteries 670g 1lb 7 6oz Note Specifications are subject to change without notice Mass and dimensions are approximate Power consumption in standby mode 0 4W 2001 Matsushita Electric Industrial Co Ltd All rights reserved Unauthorized copying and distribution is a viol...

Page 3: ... parts shown in the parts list The parenthesized indications in the Remarks columns specify the areas Refer to the cover page for area Parts without these indications can be used for all areas IA IB marks in Remarks indicates languages of instruction manuals IA English IB English Canadian French Ref No Part No Part Name Description Pcs Remarks 1 RGWW0004 S KNOB TUNING 1 2 RKKW0003 H BATTERY COVER ...

Page 4: ...ORDER NO AD0104103C3 FM AM 2 BAND RECEIVER RF 2400 Colour S Silver Type Areas GN Oceania SPECIFICATIONS Specifications 1 ...

Page 5: ...ed at 25 C on a flat stable surface Panasonic alkaline dry cell battery AM About 47 hours Fm About 36 hours The play time may be less depending on the operating conditions Note Specifications are subject to change without notice Mass and dimensions are approximate Supplied accessory AC mains lead RJA0035 X 1pc 2001 Matsushita Electric Industrial Co Ltd All rights reserved Unauthorized copying and ...

Page 6: ...components For reassembly after operation checks or replacement reverse the respective procedures Special reassembly procedures are described only when required 1 1 Checking for the main P C B 3 ...

Page 7: ... Check the main P C B as shown below 1 2 Replacement for the handle Follow the Step 1 Step 2 of item 1 1 4 ...

Page 8: ...1 3 Replacement for the speaker Follow the Step 1 Step 2 of item 1 1 1 4 Replacement for the dial rope and pointer Follow the Step 1 Step 4 of item 1 1 5 ...

Page 9: ...6 ...

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Page 11: ...2 Type Illustration of IC s Transistors and Diodes 3 Schematic Diagram 3 1 Schematic Diagram Notes S1 1 BAND switch in FM position S1 2 POWER switch in ON position VR1 8 ...

Page 12: ...8mA AC AM 200mA DC 7 6mA AC Measurement instruction AM 74dB m 30 Mod FM 60dB 30 Mod Important safety notice Components identified by mark have special characteristics importan for safety When replacing any of these components use only manufacturer s specified parts This shematic diagram may be modified at any time with the development of new technology 3 2 Schematic Diagram 4 Printed Circuit Board...

Page 13: ...rks Connections Frequency Fashion a loop of several turns of wire and radiate signal into loop of receiver 511 kHz Variable capacitor fully closed Connect vert amp of scope to test point TP4 Negative side to test point TP5 L7 AM OSC Coil Adjust maximum output Fashion a loop of several turns of wire and radiate signal into loop of receiver 1650 kHz Variable capacitor fully opened Connect vert amp o...

Page 14: ...int TP5 CT1 FM OSC Trimmer 2 for output 106 MHz Variable capacitor fully opened Connect vert amp of scope to test point TP4 Negative side to test point TP5 CT2 FM ANT Trimmer 2 for output 2 Three output response will be present proper tuning is the outer frequency FM IF ALIGNMENT Signal Generator or Sweep Generator Radio Dial Setting Indicator Electronic Voltmeter or oscilloscope Adjustment Shown ...

Page 15: ...Fig 2 6 Replacement Parts List Note Important safety notice Components identified by mark have special characteristics important for safety Futhermore special 12 ...

Page 16: ...m The IA mark in Remarks indicate language of instruction manual IA English Spanish Chinese Arabic The marking RTL indicates that the Retenition Time is limited for this item After the discontinuation of this assembly in production the item will continue to be available for a specific period of time The retention period of availabilityisdependant on the type of assembly and in accordance with the ...

Page 17: ...1 11 RKSW0019 H BACK CABINET 1 12 RMEW0002 ANT TERMINAL 1 13 RMRX0020 2 PVC SHIELD 1 14 RUQ50ZA SPRING 1 15 RDDW0001 DIAL DRUM 1 16 RDR26ZA ROLLER 1 17 RDR54ZA ROLLER 4 18 RDT9133ZB TU SHAFT 1 19 RDY31A PULLEY SHAFT 1 20 RGJW0002 D POINTER 1 21 RMKW0005 DIAL CHASSIS 1 22 RXQW0001 DIAL ROPE UNIT 1 23 RYKW0041 S FRONT CAB ASS Y 1 24 XEARK160DA C ROD ANTENNA 1 25 XTV3 12G SCREW 1 26 XTV3 14G SCREW 5 ...

Page 18: ... 022U 1 F1C1C223A001 C17 ECA1HM010B 50V 1U 1 C18 ECA1CM330B 16V 33U 1 C19 ECA0JM471 6 3V 470U 1 C20 ECEA1HKS2R2 50V 2 2U 1 C21 ECFR1C223KR 16V 0 022U 1 F1C1C223A001 C22 ECA1AM222 2200U 1 C23 ECA0JM471 6 3V 470U 1 C24 ECA1CM330B 16V 33U 1 C25 ECBT1H102KB5 50V 1000P 1 F1D1H102A012 C26 ECA1CM100B 16V 10U 1 C28 ECFR1C223KR 16V 0 022U 1 F1C1C223A001 C29 ECBT1H2R7KC5 50V 2 7P 1 C30 ECBT1H1R5MC5 50V 1 5P...

Page 19: ...D P C B ASS Y 1 RTL R1 ERDS2FJ821 1 4W 820 1 R2 ERDS2FJ122 1 4W 1 2K 1 R3 ERDS2FJ152 1 4W 1 5K 1 R4 ERDS2FJ122 1 4W 1 2K 1 R5 ERDS2FJ331 1 4W 330 1 R6 ERDS2FJ332 1 4W 3 3K 1 S1 RSS3B020 B SW POWER BAND 1 T1 RLI4B153 F TRANSFORMER 1 T2 RLI2B471 M TRANSFORMER 1 T101 RTP1I1B002 V POWER TRANSFORMER 1 VC1 RCV4LCT0V R VC 1 VR1 RRV12A04B14S VR VOLUME 1 7 Cabinet Parts Location 16 ...

Page 20: ...8 Packaging 17 ...

Page 21: ...K010400000YH 18 ...

Page 22: ...SR139TA D103 RVD1SR139TA AC IN DC AC FM IF TUNING METER 15 16 17 18 19 20 21 22 23 24 25 26 27 28 14 13 12 11 10 9 8 7 6 5 4 3 2 1 29 30 GND GND RIPPLE FILTER Vcc FM AM BAND SELECT NC IF GND NC AM IF DET AGC AM FE FM DISCRIMINATOR FM FE AF POWER AMP 3 1 4 2 4 6 T3 1 2 3 1 2 3 4 6 A JK1 EARPHONE 8 MONAURAL 3 5mm W R R5 330 R W R W W102 W101 W R LED1 HFR365P TUNING W3 D B C 1 2 3 4 6 2 3 1 BATTERY T...

Page 23: ...30 15 1 16 A Ca CXA1619BS RVD1SR139TA HFR365P Anode Cathode A Ca Anode Cathode ...

Page 24: ...3 22 21 20 19 18 17 16 IC1 C14 C24 C13 C22 C18 C19 R W W2 R W W1 W3 J C21 C12 C3 C26 C23 C15 C7 C20 AC IN P C B D C101 D101 C102 D102 C103 D103 C104 D104 R W W102 R W W101 JK101 BATTERY TERMINAL P C B C R W W102 J J LED P C B B R W AC DC L6 L4 LED1 TUNING 10cm 4 T101 POWER TRANSFORMER AC IN EARPHONE SPEAKER POWER BAND TELESCOPIC ANTENNA 4 R6 LR6 UM 3 BATTERIES 6V F1 T250mA FH101 FH102 L101 L102 RE...