TA7358P
1
9
10
18
AN7236
2SC829BTAKTC3203YAT
KTC3199LGRAT
Anode
A
Ca
Cathode
MA27B1TA
B
C
E
Страница 1: ...530 1605 kHz SW 4 75 18 MHz Power Requirement Battery 3 V two UM 1 R20 LR20 batteries Speaker 8 cm Power output 800 mW RMS max Jack Output Earphone Dimensions W x H x D 210 x 120 x 65 mm Weight 650 g without batteries Notes 1 Design and specifications are subject to change without notice 2004 Panasonic AVC Networks Singapore Pte Ltd All rights 1 ...
Страница 2: ...es the best results since the ferrite core antenna is directional SW Extend the telescopic antenna fully and keep it vertical 3 Tuning control 4 Earphone jack Avoid listening for prolonged periods of time to prevent hearing damage The speaker is automatically cut off when an earphone is connected 5 On off volume control switch Turn clockwise to switch the radio on and adjust the volume level 6 Bat...
Страница 3: ...replacement reverse the respective procedures Special reassembly procedures are described only when required 3 Select items from the following index when checks or replacement are required Content Checking Procedure for Main P C B 2 1 Checking Procedure for Main P C B Step 1 Remove the Battery Cover Step 2 Remove all the screws Step 3 Remove the rear cabinet as arrow shown 3 ...
Страница 4: ...y Note SW1 BAND switch VR1 Variable Resistor The voltage value and waveforms are the reference voltage of this unit measured by DC electronic voltmeter high impedance and oscilloscope on the basis of chassis Accordingly there may arise some error in voltage values and waveforms depending upon the internal impedance of the tester or the measuring unit FM Importance safety notice 4 ...
Страница 5: ...ring repair Cover the parts boxes made of plastics with aluminium foil Put a conductive mat on the work table Ground the soldering iron Do not touch the pins of IC LSI or VLSI with fingers directly 4 Schematic Diagram 5 Printed Circuit Board 6 Wiring Connection Diagram 7 Measurements and Adjustments 7 1 Tuner Section READ CAREFULLY BEFORE ATTEMPTING ALIGNMENT 1 Set volume control to maximum 2 Set ...
Страница 6: ... 3 kHz GC Tuning capacitor fully closed Output meter across voice coil L8 MW OSC MIN Adjust for maximum output Fashion a loop of several turns of wire and radiate a signal into loop ant of receiver 1 650 kHz GC 1639 5 kHz GU Tuning capacitor fully open Output meter across voice coil CT2 MW OSC MAX Adjust for maximum output Fashion a loop of several turns of wire and radiate a signal into loop ant ...
Страница 7: ...ignal into loop ant of receiver 4 8 MHz Tune to signal Output meter across voice coil L4 SW ANT MIN Adjust for maximum output Fashion a loop of several turns of wire and radiate a signal into loop ant of receiver 18 0 MHz Tune to signal Output meter across voice coil CT6 SW ANT MAX Adjust for maximum output Repeat steps 6 9 AM IF ALIGNMENT Signal Generator or Sweep Generator Radio Dial Setting Ind...
Страница 8: ...lectronic Voltmeter or Oscilloscope Adjustment Shown in Fig 1 Remarks Connections Frequency Connect to test point TP1 through FM dummy antenna Negative side to test point TP2 86 2 MHz GU 87 35 MHz 50 kHz GC Variable capacitor fully closed Output meter across voice coil L2 FM OSC MIN 2 Adjust for maximum output Connect to test point TP1 through FM dummy antenna Negative side to test point TP2 109 2...
Страница 9: ...n dial drum to fully clockwise 2 Set dial pointer to start point 0 of dial scale 3 Attach dial cord to dial pointer 8 Type Illustrations of ICs Transistors Diodes 9 Parts Location and Replacement Parts List Notes Important safety notice Components identified by mark have special characteristics important for safety Furthermore special parts which have purposes of fire retardent resistors high qual...
Страница 10: ...n production the item will continue to be available for a specific period of time The retention period of a availability is dependent on the type of assembly and in accordance with the laws governing part and product retention After the end of this period the assembly will no longer be available M markings in the Remarks columns indicates parts supplied by PAVCSG Reference for O I book languages a...
Страница 11: ...ASS Y M GC1 1 RFKGF562DGUK FRONT CABINET ASS Y M GU1 1 1 RAS8P26 G SPEAKER M 2 RKF4N010ZA 2 BACK CABINET M 3 RJT4N010ZA ANT TERMINAL M 4 RJC91001 BATT SPRING M 5 RKK4N010ZA BATT COVER M 6 XEARK132GC ROD ANTENNA M 7 RNW823 A WASHER M 8 XTN23 7C SCREW M 9 XTV3 8G SCREW M 10 XTV3 12G SCREW M 11 RBN4N011RA VOLUME KNOB M 11 ...
Страница 12: ...D101 MA27B1TA DIODE M VARIABLE RESISTORS VR1 RRVN16G4A14P VARIABLE RESISTOR M SWITCHES SW1 RSS3F09ZA B BAND SWITCH M TRIMMER CT1 RCV4RC2V2K M VARIABLE CAPASITOR M CT2 RCV4RC2V2K M CARIABLE CAPACITOR M CT3 RCV4RC2V2K M CARIABLE CAPACITOR M CT4 RCV4RC2V2K M VARIABLE CAPASITOR M CT5 RCVTZ11F TRIMMER CAPACITOR M CT6 RCV05AF2 S TRIMMER CAPACITOR M COILS TRANSFORMERS L2 RLD4Y53W FM OSC COIL M GU1 L2 RL0...
Страница 13: ...70T RESISTOR M R23 ERDS2TJ101T RESISTOR M R101 ERDS2TJ334T RESISTOR M R102 ERDS2TJ330T RESISTOR M R104 ERDS2TJ562T RESISTOR M R105 ERDS2TJ101T RESISTOR M R106 ERDS2TJ330T RESISTOR M R107 ERDS2TJ681T RESISTOR M R109 ERDS2TJ223T RESISTOR M R110 ERX12SJR22E METAL RESISTOR M CAPACITORS C1 ECBT1H4R7KC5 4 7 50V M C3 ECBT1H220JC5 22 50V M C4 ECFR1C223MR 0 022 16V M C5 ECBT1H4R7KC5 4 7 50V M C6 ECBT1H102K...
Страница 14: ...102KB5 1000P 50V M C41 ECBT1H331KB5 330 50V M C43 ECBT1H100JC5 10 50V M C44 ECBT1H220JC5 22 50V M C45 ECQP2A361JZT 360 100V M C46 ECQP2A272JZT 2700P 100V M C48 ECBT1H102KB5 1000P 50V M C102 RCEA1HKA010B 1 50V M C104 ECBT1H102KB5 1000P 50V M C105 RCEA0JM102BK 1000P 6 3V M C106 RCEA0JU102EK 1000P 6 3V M C107 ECBT1C103MS5 0 01 16V M C108 ECBT1C103MS5 0 01 16V M C109 ECFR1C333MR 0 033 16V M C110 ECBT1...
Страница 15: ...FLE0401 K S N E J 15 ...
Страница 16: ...1 J3 C102 J4 J35 CF2 C31 C24 R107 R106 C29 Q103 C107 J11 C109 R110 C108 J9 R109 Q104 J5 VR1 J37 J12 C30 C28 J37 C27 C21 T2 R15 C10 VC1 CT4 CF1 CT3 CT1 CT2 C3 J30 J13 J14 J15 IC2 J16 C17 J17 C4 J34 C19 J18 C20 R16 C40 C22 C23 C26 T3 R14 R13 T5 J20 J21 C106 J22 out J28 J29 R8 R12 VC2 J26 C44 C45 L8 L9 CT5 J36 R23 C38 C39 SW1 J30 C1 J31 L7 CT6 C46 J36 J10 C48 C43 L3 J27 J25 J32 C104 R101 L4 J8 DIP TP...
Страница 17: ...W FM MW SW C1 4 7P L7 RLQY75S5 CT6 Q102 C105 6 3V1000 R105 100 R101 330K R104 5 6K Q101 R102 33 Q101 102 KTC3199LGRAT AMP C102 50V1 VR1 50K C104 0 001 C111 150P C110 0 001 T4 RLT3F30 1V R106 33 R107 680 D101 MA27B1TA C106 6 3V1000 C107 0 01 R110 22 Q103 Q104 C108 0 01 C109 0 033 T5 RLT2F41 1V R109 22K C4 0 022 C48 0 001 1 2 3 4 6 5 18 17 16 15 14 13 C20 0 022 C21 6 3V 47 C24 0 022 3 1 6 4 T2 RLI2B...
Страница 18: ...out VR1 CF1 SW1 L4 SPEAKER 8cm 800mW RMS max Pbf BATTERY P C B MAIN P C B 6V UM 1 R20 L20 BATTERIES ...
Страница 19: ...TA7358P 1 9 10 18 AN7236 2SC829BTA KTC3203YAT KTC3199LGRAT Anode A Ca Cathode MA27B1TA B C E E C B ...
Страница 20: ......
