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REF. POSITION

DESCRIPTION

QTY

PART NO.

P.C.B.

PR-108

1

PR-108 M.B

PVC

P.V.C

AM/FM  126PVC

1

P0020

VOL

VOLUME 

16MM VOLUME D50K W/SW

1

V0020

TONE

VOLUME 

16MM VOLUME D50K 

1

V0021

SW1

BAND SWITCH

SS22F16G9

1

SW290

CN1

CONNECT PIN

2PIN*55MM

1

CP005

CN3

CONNECT PIN

3PIN*85MM

1

CP016

CN2

CONNECT PIN

5PIN*100MM

1

CP062

L4

COIL

FM 4.5x2.5T

1

C0110

L1-2  

COIL

FM 4.5x3.5T

2

C0120

L3

COIL

FM 3x19.5T

1

C0070

BAR1

COIL

AM 130:15T 

1

C0050

L7

COIL

3T BEAD "C"

1

C0250

L6

COIL

15UH

1

C0240

AM ANT.

BAR

4x10x39MM

1

BA020

L5

I.F.T

1083 A(RED)  

1

IF071

T5

I.F.T

1083 C(WHITE)

1

IF091

T3

I.F.T

1083 B(YELLOW)

1

IF081

T1

I.F.T

1083 D(ORANGE)

1

IF101

T4

I.F.T

1083 F(PINK)

1

IF111

IC1

I.C.

CD7613

1

IC060

Q1-2

TRANSISTOR

9018H

2

T0050

D2-4

DIODE

IN 4001 

3

DI020

D1 D5 D6

DIODE IN 

4148

3

DI010

DC- DC+ AC.0 AC.~ AC.~ ANT1.SP

EYELET

203(2x3MM)

8

EY010

VOL

EYELET

204(2x4MM)

2

DY020

C25

C.CAP

0.001UF(102)

1

CA010

C4  C11 C15 C23

C.CAP

0.005UF(502)

4

CA030

C10  C13  C18-21  C29  C32-33

C.CAP

0.02UF(203)

9

CA050

C24

C.CAP

0.04UF(403)

1

CA060

C37

C.CAP

0.022UF(223M)

1

M0070

C26

C.CAP

3P

1

CA090

C6

C.CAP

7P

1

CA110

C9

C.CAP

10P

1

CA300

C5  C12  

C.CAP

20P

2

CA140

C7

C.CAP

25P

1

CA160

C1-3  C14

C.CAP

30P

4

CA180

IC1-2

C.CAP

50P

1

CA210

C22

C.CAP

120P

1

CA240

C8

C.CAP

300P

1

CA270

C16-17  C27

E.CAP

220UF/10V

3

E0090

C28  C30-31

E.CAP

470UF/10V

3

E0100

R3 R19 

RESISTOR

100 OHM

2

R0161

R7   

RESISTOR

150 OHM

1

R0190

R9

RESISTOR

220 OHM

1

R0210

R10

RESISTOR

560 OHM

1

R0270

R1 R6  R8 

RESISTOR

1K

3

R0300

R4  R16 

RESISTOR

1.5K

2

R0320

R11

RESISTOR

2.2 K

1

R0340

R17

RESISTOR

3.3 K

1

R0360

R12 R14

RESISTOR

33 K

2

R0500

REPLACEMENT PARTS LIST

AM/FM PORTABLE RADIO 

Summary of Contents for TRA-1955

Page 1: ...Service Manual TRA 1955 R TRA 1955 Service Manual TRA 1955 ...

Page 2: ...lac e all m iss ing prot ect iv e shields inc luding and remov ed f or serv ic ing c onv enience 2 W hen reins t alling the c has s is and or ot her as sem blies in t he c abinet be s ure t o put bac k in place all prot ec t iv e dev ices inc luding but not lim ited to nonmetallic c ont rol knobs ins ulat ing f ishpapers adjus tm ent and com partm ent c ov ers s hields and isolation resis tor capa...

Page 3: ...L2 FM RF COIL OUTPUT 7 106 MHz 106 MHz CT1 FM RF TRIM 8 ALIGNMENT PROCEDURES 1 Set the BAND switch to AM 2 Connect an RF generator to a standard radiating loop 3 Connect a VTVM across the speaker voice coil REPEAT STEPS 1 AND 2 TO OBTAIN MAXIMUM OUTPUT REPEAT STEPS 6 AND 7 TO OBTAIN BEST TRACKING FM ALIGNMENT 1 Set the BAND switch to FM 2 Connect an RF generator to the emitter of Q2 through a 0 1u...

Page 4: ......

Page 5: ......

Page 6: ......

Page 7: ... 1 2 0 2 8 6 6 6 1 45 10 11 12 13 14 15 16 2 3 4 5 6 7 8 Q1 B 4 3 0 56 0 56 4 2 1 2 RADIO I C CD 7613 Front view Bottom view 9018G DIODE CATHODE SEMICONDUCTOR DEVICES 9018G 1 2 C E Q2 B C E TRANSISTOR VOLTAGE CHARTS CD 7613 CBE 9 1 8 16 ...

Page 8: ......

Page 9: ......

Page 10: ...1083 B YELLOW 1 IF081 T1 I F T 1083 D ORANGE 1 IF101 T4 I F T 1083 F PINK 1 IF111 IC1 I C CD7613 1 IC060 Q1 2 TRANSISTOR 9018H 2 T0050 D2 4 DIODE IN 4001 3 DI020 D1 D5 D6 DIODE IN 4148 3 DI010 DC DC AC 0 AC AC ANT EYELET 203 2x3MM 8 EY010 VOL EYELET 204 2x4MM 2 DY020 C25 C CAP 0 001UF 102 1 CA010 C4 C11 C15 C23 C CAP 0 005UF 502 4 CA030 C10 C13 C18 21 C29 C32 33 C CAP 0 02UF 203 9 CA050 C24 C CAP ...

Page 11: ...SISTOR 33 K 2 R0500 R15 RESISTOR 47 K 1 R0520 R13 RESISTOR 56 K 1 R0530 R2 RESISTOR 100 K 1 R0560 R5 RESISTOR 150 K 1 R0580 R18 RESISTOR 220 K 1 R0620 ROD ANTENNA 6A6B 1 AN020 SPK SPEAKER 2 1 4 WITH CAP 2 SP010 TRANSFORMER GONICA 6 5V 1 TR010 JACK1 JACK EJ 3507 1 EJ010 VOL TONE SCREW 1 7x4 PM 2 SPM01 VC1 SCREW 2 6x4 KM 2 SKM01 PVC ANT SCREW 2 6x5 PM 2 SPM03 HANDLE SCREW 2 6x6 PT 3 SPB06 BAND SCREW...

Page 12: ...STOR 9018H 2 T0050 D2 4 DIODE IN 4001 3 DI020 D1 D5 D6 DIODE IN 4148 3 DI010 DC DC AC 0 AC AC AEYELET 203 2x3MM 8 EY010 VOL EYELET 204 2x4MM 2 DY020 C25 C CAP 0 001UF 102 1 CA010 C4 C11 C15 C23 C CAP 0 005UF 502 4 CA030 C10 C13 C18 21 C29 C32 33 C CAP 0 02UF 203 9 CA050 C24 C CAP 0 04UF 403 1 CA060 C37 C CAP 0 022UF 223M 1 M0070 C26 C CAP 3P 1 CA090 C6 C CAP 7P 1 CA110 C9 C CAP 10P 1 CA300 C5 C12 ...

Page 13: ...SFORMER GONICA 6 5V 1 TR010 JACK1 JACK EJ 3507 1 EJ010 VOL TONE SCREW SCREW 1 7x4 PM 2 SPM01 VC1 SCREW SCREW 2 6x4 KM 2 SKM01 PVC ANT SCREW SCREW 2 6x5 PM 2 SPM03 HANDLE SCREW SCREW 2 6x6 PT 3 SPB06 BAND SCREW SCREW 2 6x6 WA B 1 SWA07 PCB ANT BATTERY SCRESCREW 2 6x8 PA 9 SPA07 TRANSFORMER SCREW SCREW 3x10 WA 3 SWA03 CABINET SCREW SCREW 3x18 PA 4 SPA20 CABINET 1 INSTRUCTION SHEET 1 WARRANTY CARD 1 ...

Page 14: ...050 D2 4 DIODE IN 4001 3 DI020 D1 D5 D6 DIODE IN 4148 3 DI010 DC DC AC 0 AC AC ANT1 SPEYELET 203 2x3MM 8 EY010 VOL EYELET 204 2x4MM 2 DY020 C25 C CAP 0 001UF 102 1 CA010 C4 C11 C15 C23 C CAP 0 005UF 502 4 CA030 C10 C13 C18 21 C29 C32 33 C CAP 0 02UF 203 9 CA050 C24 C CAP 0 04UF 403 1 CA060 C37 C CAP 0 022UF 223M 1 M0070 C26 C CAP 3P 1 CA090 C6 C CAP 7P 1 CA110 C9 C CAP 10P 1 CA300 C5 C12 C CAP 20P...

Page 15: ...SISTOR 220 K 1 R0620 ROD ANTENNA 6A6B 1 AN020 SPK SPEAKER 2 1 4 WITH CAP 2 SP010 TRANSFORMER GONICA 6 5V 1 TR010 JACK1 JACK EJ 3507 1 EJ010 VOL TONE SCREW 1 7x4 PM 2 SPM01 VC1 SCREW 2 6x4 KM 2 SKM01 PVC ANT SCREW 2 6x5 PM 2 SPM03 HANDLE SCREW 2 6x6 PT 3 SPB06 BAND SCREW 2 6x6 WA B 1 SWA07 PCB ANT BATTERY SCREW 2 6x8 PA 9 SPA07 TRANSFORMER SCREW 3x10 WA 3 SWA03 CABINET SCREW 3x18 PA 4 SPA20 ...

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