Sony SRF-M55 Service Manual Download Page 13

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L4

1-412-010-41 INDUCTOR CHIP 22uH

L5

1-412-987-31 INDUCTOR

4.7uH

L6

1-412-987-31 INDUCTOR

4.7uH

L7

1-412-987-31 INDUCTOR

4.7uH

< TRANSISTOR >

Q101

8-729-423-52 TRANSISTOR   2SC3931-C

Q102

8-729-423-52 TRANSISTOR   2SC3931-C

Q103

8-729-800-71 TRANSISTOR   2SB815B7-TB

Q104

8-729-800-71 TRANSISTOR   2SB815B7-TB

Q105

8-729-037-71 TRANSISTOR   UN9210J-(TX).SO

< RESISTOR >

R1

1-216-833-91 RES,CHIP

10K

5%

1/16W

R2

1-216-847-11 METAL CHIP

150K

5%

1/16W

R3

1-216-847-11 METAL CHIP

150K

5%

1/16W

R4

1-216-827-11 METAL CHIP

3.3K

5%

1/16W

R5

1-216-827-11 METAL CHIP

3.3K

5%

1/16W

R8

1-216-797-11 METAL CHIP

10

5%

1/16W

R9

1-216-829-11 RES, CHIP

4.7K

5%

1/16W

R30

1-216-811-11 RES, CHIP

150

5%

1/16W

R96

1-216-838-11 RES, CHIP

27K

5%

1/16W

R97

1-216-838-11 RES, CHIP

27K

5%

1/16W

R98

1-216-821-11 RES, CHIP

1K

5%

1/16W

R99

1-216-821-11 RES, CHIP

1K

5%

1/16W

R101

1-216-825-11 METAL CHIP

2.2K

5%

1/16W

(EXCEPT Panama)

R102

1-216-807-11 METAL CHIP

68

5%

1/16W

(Panama)

R102

1-216-813-11 METAL CHIP

220

5%

1/16W

(EXCEPT Panama)

R103

1-216-845-11 METAL CHIP

100K

5%

1/16W

R104

1-216-845-11 METAL CHIP

100K

5%

1/16W

R105

1-216-845-11 METAL CHIP

100K

5%

1/16W

R106

1-216-845-11 METAL CHIP

100K

5%

1/16W

R107

1-216-797-11 METAL CHIP

10

5%

1/16W

R108

1-216-837-11 METAL CHIP

22K

5%

1/16W

R109

1-216-813-11 METAL CHIP

220

5%

1/16W

R110

1-216-845-11 METAL CHIP

100K

5%

1/16W

R111

1-216-797-11 METAL CHIP

10

5%

1/16W

R112

1-216-829-11 METAL CHIP

4.7K

5%

1/16W

R113

1-216-835-11 METAL CHIP

15K

5%

1/16W

R114

1-216-829-11 METAL CHIP

4.7K

5%

1/16W

R115

1-216-826-11 METAL CHIP

2.7K

5%

1/16W

R116

1-216-843-11 METAL CHIP

68K

5%

1/16W

R117

1-216-843-11 METAL CHIP

68K

5%

1/16W

R118

1-216-821-11 METAL CHIP

1K

5%

1/16W

R119

1-216-821-11 METAL CHIP

1K

5%

1/16W

R120

1-216-805-11 METAL CHIP

47

5%

1/16W

R121

1-216-809-11 METAL CHIP

100

5%

1/16W

R122

1-216-833-91 RES,CHIP

10K

5%

1/16W

R123

1-216-833-91 RES,CHIP

10K

5%

1/16W

R124

1-216-815-11 METAL CHIP

330

5%

1/16W

< VARIABLE RESISTOR >

RV1

1-223-276-11 RES, ADJ, CERMET 22K (STEREO 19kHz)

RV2

1-227-140-11 RES, VAR (VOL 

w

)

< SWITCH >

S1

1-571-275-11 SWITCH, SLIDE (FM SENS)

S2

1-571-506-41 SWITCH, SLIDE (GROOVE/MEGA BASS/OFF)

< TRANSFORMER >

T1

1-416-020-11 TRANSFORMER, IF (TV IFT) (FM IF)

**************************************************************

*

A-3683-122-A MICROCOMPUTER BOARD, COMPLETE

***********************

< BATTERY >

BATT2

1-528-412-11 BATTERY, PAS SECONDARY

< CAPACITOR >

C201

1-135-201-11 TANTALUM CHIP 10uF

20%

4V

C202

1-115-156-11 CERAMIC CHIP

1uF

10V

C203

1-162-957-11 CERAMIC CHIP

220PF

5%

50V

C204

1-107-826-91 CERAMIC CHIP

0.1uF

10%

16V

C205

1-107-826-91 CERAMIC CHIP

0.1uF

10%

16V

C206

1-115-156-11 CERAMIC CHIP

1uF

10V

C301

1-135-259-11 TANTAL. CHIP

10uF

20%

6.3V

C302

1-162-915-11 CERAMIC CHIP

10PF

0.5PF

50V

C303

1-107-826-91 CERAMIC CHIP

0.1uF

10%

16V

C304

1-162-915-11 CERAMIC CHIP

10PF

0.5PF

50V

C305

1-164-346-11 CERAMIC CHIP

1uF

16V

C311

1-107-826-91 CERAMIC CHIP

0.1uF

10%

16V

C312

1-162-970-11 CERAMIC CHIP

0.01uF

10%

25V

C313

1-110-501-11 CERAMIC CHIP

0.33uF

10%

16V

C314

1-162-964-11 CERAMIC CHIP

0.001uF

10%

50V

C315

1-164-357-11 CERAMIC CHIP

1000PF

5%

50V

C316

1-164-362-11 CERAMIC CHIP

470PF

5%

50V

C317

1-162-957-11 CERAMIC CHIP

220PF

5%

50V

C318

1-162-957-11 CERAMIC CHIP

220PF

5%

50V

C319

1-162-957-11 CERAMIC CHIP

220PF

5%

50V

C320

1-162-919-11 CERAMIC CHIP

22PF

5%

50V

C321

1-162-919-11 CERAMIC CHIP

22PF

5%

50V

C323

1-162-970-11 CERAMIC CHIP

0.01uF

10%

25V

C324

1-115-156-11 CERAMIC CHIP

1uF

10V

C326

1-115-156-11 CERAMIC CHIP

1uF

10V

C327

1-162-957-11 CERAMIC CHIP

220PF

5%

50V

C328

1-162-957-11 CERAMIC CHIP

220PF

5%

50V

C329

1-104-847-11 TANTAL. CHIP

22uF

20%

4V

< CONNECTOR >

CN201

1-691-351-11 CONNECTOR, FFC/FPC (ZIF) 13P

CN202

1-691-348-11 CONNECTOR, FFC/FPC (ZIF) 10P

< DIODE >

D301

8-719-073-01 DIODE   MA111-(K8).S0

D303

8-719-420-87 DIODE   MA8130

D305

8-719-049-09 DIODE   1SS367-T3SONY

D306

8-719-049-09 DIODE   1SS367-T3SONY

< IC >

IC201

8-759-530-11 IC   S-80812ANNP-E72-T2

Ref. No.

Part No.

Description

Remark

Ref. No.

Part No.

Description

Remark

MAIN

MICROCOMPUTER

Summary of Contents for SRF-M55

Page 1: ...Ver 1 0 1999 09 MICROFILM SRF M55 SERVICE MANUAL FM STEREO PLL SYNTHESIZED RADIO SPECIFICATIONS AEP Model E Model Chinese Model ...

Page 2: ...IEW 17 6 ELECTRICAL PARTS LIST 18 Flexible Circuit Board Repairing Keep the temperature of the soldering iron around 270 C during repairing Do not touch the soldering iron on the same conductor of the circuit board within 3 times Be careful not to apply force on the conductor when soldering or unsoldering Notes on chip component replacement Never reuse a disconnected chip component Notice that the...

Page 3: ... The equipment can be removed using the following procedure Cabinet ASSY Front Cabinet ASSY Rear Set Main board Microcomputer board LCD201 1 Screws B1 7x8 2 Claws 2 Claws 3 4 Flexible board 10 core 5 LCD flexible board 13 core Cabinet ASSY rear Cabinet ASSY front 2 Claw 3 Claw 4 1 2 Main board Cabinet ASSY front Button power Lid battery case 3 Claw ...

Page 4: ... 4 2 3 LCD201 2 4 MICROCOMPUTER BOARD 1 Claws 2 Cabinet ASSY front LCD201 1 Screws 1 4 3 5 Cabinet ASSY rear 4 Claw 4 Claws 2 Claws Microcomputer board Cover side ...

Page 5: ...DJUSTMENT Adjust for a maximum reading on level meter CT1 98MHz FM RF signal generator 22 5kHz frequency deviation by 400Hz signal Output level as low as possible TP ANT 0 01µF set 16 Ω headphones jack EP1 i level meter FM RF signal generator Carrier frequency 98MHz Modulation 1kHz 22 5kHz deviation Output level 1mV more than 60dB TP ANT 0 01µF 1 676 002 C C101 C102 R106 R105 R109 R119 R120 R111 R...

Page 6: ...d off 9 POA2 O Power ON OFF output H ON 10 POA3 O Mute signal output H Mute ON 11 CE I Voltage decrease information input E Lighting 12 XOUT O System clock output 75 kHz 13 XIN I System clock input 75 kHz 14 VDD Power supply 15 GND Ground 16 EO O PLL error output 17 VREG O Voltage regulator output 18 VCOH I FM VCO input 19 VCOL Not used OPEN 20 28 LCD 0 8 O LCD segment output 29 32 COM 0 3 O LCD c...

Page 7: ... 7 9 8 SRF M55 Signal path F FM 4 2 BLOCK DIAGRAMS ...

Page 8: ... C110 C107 C116 C112 BCE Q102 CF1 CF3 BPF101 CF2 D101 D102 B E C BCE Q104 Q101 Q105 ECB TP ANT TP 19kHz TP LPF S202 1 2 BATT2 LITHIUM BATTERY BCE 10 12 11 SRF M55 4 3 PRINTED WIRING BOARDS Note on Printed Wiring Boards Note X parts extracted from the component side r Through hole b Pattern from the side which enables seeing The other layers patterns are not indicated Caution Pattern face side Part...

Page 9: ...C TIME DIV 0 1 µsec T301 IC301 qs XOUT IC302 5 VOLT DIV 1 V AC TIME DIV 0 2 µsec VOLT DIV 0 1 V AC TIME DIV 5 µsec VOLT DIV 0 5 V AC TIME DIV 5 µsec 4 6Vp p 360 nsec 5 2Vp p 982 nsec 330mVp p 75kHz 2 9 Vp p 21 µsec r Refer to page 10 for Notes r Refer to page 16 for IC Block Diagrams ...

Page 10: ......

Page 11: ......

Page 12: ......

Page 13: ... 216 833 91 RES CHIP 10K 5 1 16W R124 1 216 815 11 METAL CHIP 330 5 1 16W VARIABLE RESISTOR RV1 1 223 276 11 RES ADJ CERMET 22K STEREO 19kHz RV2 1 227 140 11 RES VAR VOL w SWITCH S1 1 571 275 11 SWITCH SLIDE FM SENS S2 1 571 506 41 SWITCH SLIDE GROOVE MEGA BASS OFF TRANSFORMER T1 1 416 020 11 TRANSFORMER IF TV IFT FM IF A 3683 122 A MICROCOMPUTER BOARD COMPLETE BATTERY BATT2 1 528 412 11 BATTERY P...

Page 14: ...829 11 METAL CHIP 4 7K 5 1 16W R313 1 216 829 11 METAL CHIP 4 7K 5 1 16W R316 1 216 857 11 METAL CHIP 1M 5 1 16W R317 1 216 857 11 METAL CHIP 1M 5 1 16W R318 1 216 845 11 METAL CHIP 100K 5 1 16W R319 1 216 821 11 METAL CHIP 1K 5 1 16W R320 1 216 821 11 METAL CHIP 1K 5 1 16W R321 1 216 821 11 METAL CHIP 1K 5 1 16W R330 1 216 853 11 METAL CHIP 470K 5 1 16W R331 1 216 853 11 METAL CHIP 470K 5 1 16W R...

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