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Panasonic RF-562DGU, Service Manual

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Panasonic RF-562DGU Service Manual Download Page 17

C8

15P

C1

1

47P

IC1

RF AMP

FM

MW

SW

C

S1-1

3

1

6

4

T1

RLI4B153

FM

MW

SW

C

S1-2

BAND SW

C

S1-3

BAND SW

C

C

S1-5

BAND SW

4

1

2

3

CT1

L3

RLVN5E02-0Z

8

5

7

4

3

1

6

4

CT2

C44
22P

C45

360P

3

1

6

4

CT5

C49

2.2P

C46

2700P

FM

MW

SW

FM

MW

SW

R8

56

1

2

3

4

5

6

7

8

9

WHIP

ANTENNA

1

3

2

MAIN CIRCUIT

SCHEMATIC DIAGRAM -1

MIXER

OSC

C43

10P

R1

22

L3

GC...RLO4P002-E
GU...RLE4Y53W

CF1

RVF107WDZT

IC1

TA7358P

FM FRONT END

CT4

C10

22P

C9

0.01

L3

R12
100

C32
47P

L5

RLQY30S1W

L6

PRINTED COIL

C33

100

C5

4.7P

3

L2

PRINTED

CT3

C3

22

C6

0.001

C35

0.001

R20

18

C37

0.001

R3
47

R22

47

C14
0.01

R6

330K

Q1

Q1

2SC829BTA

FM IF AMP

R21

120

R7

330

C15
0.01

C

S1-4

BAND SW

FM

MW

SW

C

S1-6

BAND SW

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

RLI2B153

1

3

2

6

4

5

CF2

RVFSFZ455JL

C17

0.033

C19

0.022

C22

0.022

C40

0.001

9

8

7

10

11

12

C27

0.022

C28

0.022

R15
6.2K

C31
0.01

C23

6.3V470

C40

0.001

R13
10K

T3

RLI4B153

3

1

6

4

R14

2.2K

C30

0.022

C29

50V0.1

R16

47

IC2

AN7236

FM/AM IF, DET

AF AMP &

AM MIX, OSC

C38
0.01

C39

6.3V 100

R23

100

EARPHONE
(

 3.5 Mini)

C41

330P

BATTERY UM-1X2

BATTERIES      3V

PM DYNAMIC
SPEAKER
10cm,16

: +B SIGNAL LINE

: FM SIGNAL LINE

: MAIN SIGNAL LINE

Q103 104

KTC3203YAT

AMP

BATTERY CIRCUIT

C34

0.001

Summary of Contents for RF-562DGU

Page 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 ...

Page 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...

Page 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 ...

Page 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 ...

Page 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 ...

Page 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 ...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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 ...

Page 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...

Page 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...

Page 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...

Page 15: ...FLE0401 K S N E J 15 ...

Page 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...

Page 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...

Page 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 ...

Page 19: ...TA7358P 1 9 10 18 AN7236 2SC829BTA KTC3203YAT KTC3199LGRAT Anode A Ca Cathode MA27B1TA B C E E C B ...

Page 20: ......

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