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– 25 –

C710

1-117-863-11 CERAMIC CHIP

0.47uF

10%

6.3V

C711

1-104-847-11 TANTAL. CHIP

22uF

20%

4V

C712

1-126-916-11 ELECT

1000uF

20%

6.3V

C714

1-162-964-11 CERAMIC CHIP

0.001uF

10%

50V

C715

1-115-416-11 CERAMIC CHIP

1000PF

5%

25V

< TRIMMER >

CT1

1-141-422-11 CAP, ADJ 10PF(AM TRACKING)

< DIODE >

D1

8-759-072-60 DIODE   SVC347T-TL

D2

8-719-053-30 DIODE   MA357(E)-(TX).SO

D3

8-719-053-30 DIODE   MA357(E)-(TX).SO

D4

8-719-053-30 DIODE   MA357(E)-(TX).SO

D401

8-719-420-87 DIODE   MA8130-TX

D402

8-719-073-01 DIODE   MA111-(K8).S0

D703

8-719-049-09 DIODE   1SS367-T3SONY

< FERRITE BEAD >

FB101

1-500-245-11 INDUCTOR CHIP

FB201

1-500-245-11 INDUCTOR CHIP

FB301

1-500-245-11 INDUCTOR CHIP

FB302

1-414-760-21 INDUCTOR CHIP

< IC >

IC1

8-752-073-35 IC   CXA1960Q

IC301

8-759-665-91 IC   LB8115W-NA-TLM

IC301

8-759-668-30 IC   LB8115W-NB-TLM

IC701

8-759-457-70 IC   XC62RP1602MR

IC702

8-759-664-42 IC   LC72348W-CFX1705

< JACK >

J301

1-565-287-11 JACK (

i

)

< JUMPER RESISTOR >

JR1

1-216-864-11 MATEL CHIP

0

5%

1/6W

JR2

1-216-864-11 MATEL CHIP

0

5%

1/6W

< COIL >

L1

1-412-967-31 INDUCTOR

0.1uH

L2

1-412-967-31 INDUCTOR

0.1uH

L3

1-754-124-11 ANTENNA, FERRITE-ROD (AM TRACKING)

L4

1-419-541-11 COIL, RF (FM)(FM TRACKING)

L5

1-419-542-11 COIL, RF (TV)(TV TRACKING)

L6

1-469-781-21 INDUCTOR

30nH

L7

1-419-540-11 COIL, OSCILLATION (AM)

(AM FREQUENCY COVERAGE)

L401

1-412-991-11 INDUCTOR

10uH

L702

1-412-995-21 INDUCTOR

22uH

< TRANSISTOR >

Q3

8-729-423-52 TRANSISTOR   2SC3931-C-TX

Q301

8-729-422-54 TRANSISTOR   XN4215-TX

Q401

8-729-602-21 TRANSISTOR   2SC4154TP-1EF

Q501

8-729-046-89 TRANSISTOR   2SB970-S(TX).S0

Q502

8-729-402-13 TRANSISTOR   XN1501-TX

Q701

8-729-046-89 TRANSISTOR

2SB970-S(TX).S0

< RESISTOR >

R3

1-216-825-11 METAL CHIP

2.2K

5%

1/16W

R4

1-216-817-11 METAL CHIP

470

5%

1/16W

R5

1-216-833-91 RES-CHIP

10K

5%

1/16W

R6

1-216-823-11 METAL CHIP

1.5K

5%

1/16W

R7

1-216-833-91 RES-CHIP

10K

5%

1/16W

R8

1-216-833-91 RES-CHIP

10K

5%

1/16W

R9

1-216-864-11 METAL CHIP

0

5%

1/16W

R10

1-216-833-91 RES-CHIP

10K

5%

1/16W

R11

1-216-833-91 RES-CHIP

10K

5%

1/16W

R12

1-216-803-11 METAL CHIP

33

5%

1/16W

R13

1-216-813-11 METAL CHIP

220

5%

1/16W

R14

1-216-825-11 METAL CHIP

2.2K

5%

1/16W

R15

1-216-845-11 METAL CHIP

100K

5%

1/16W

R16

1-216-845-11 METAL CHIP

100K

5%

1/16W

R17

1-216-833-91 METAL CHIP

10K

5%

1/16W

R18

1-216-845-11 METAL CHIP

100K

5%

1/16W

R19

1-216-833-91 RES-CHIP

10K

5%

1/16W

R20

1-216-821-11 METAL CHIP

1K

5%

1/16W

R101

1-216-835-11 METAL CHIP

15K

5%

1/16W

R102

1-216-835-11 METAL CHIP

15K

5%

1/16W

R103

1-216-855-11 METAL CHIP

680K

5%

1/16W

R104

1-216-819-11 METAL CHIP

680

5%

1/16W

R105

1-216-815-11 METAL CHIP

330

5%

1/16W

R106

1-216-831-11 METAL CHIP

6.8K

5%

1/16W

R107

1-216-864-11 METAL CHIP

0

5%

1/16W

R201

1-216-835-11 METAL CHIP

15K

5%

1/16W

R202

1-216-835-11 METAL CHIP

15K

5%

1/16W

R203

1-216-855-11 METAL CHIP

680K

5%

1/16W

R204

1-216-819-11 METAL CHIP

680

5%

1/16W

R205

1-216-815-11 METAL CHIP

330

5%

1/16W

R206

1-216-831-11 METAL CHIP

6.8K

5%

1/16W

R207

1-216-864-11 METAL CHIP

0

5%

1/16W

R301

1-216-829-11 METAL CHIP

4.7K

5%

1/16W

R302

1-216-789-11 METAL CHIP

2.2

5%

1/16W

R303

1-216-845-11 METAL CHIP

100K

5%

1/16W

R304

1-216-821-11 METAL CHIP

1K

5%

1/16W

R305

1-216-849-11 METAL CHIP

220K

5%

1/16W

R401

1-216-821-11 METAL CHIP

1K

5%

1/16W

R402

1-216-813-11 METAL CHIP

220

5%

1/16W

R403

1-216-845-11 METAL CHIP

100K

5%

1/16W

R501

1-216-819-11 METAL CHIP

680

5%

1/16W

R502

1-216-829-11 METAL CHIP

4.7K

5%

1/16W

R503

1-216-833-91 RES-CHIP

10K

5%

1/16W

R504

1-216-847-11 METAL CHIP

150K

5%

1/16W

R601

1-216-821-11 METAL CHIP

1K

5%

1/16W

R602

1-216-835-11 METAL CHIP

15K

5%

1/16W

R603

1-216-821-11 METAL CHIP

1K

5%

1/16W

R604

1-216-845-11 METAL CHIP

100K

5%

1/16W

R605

1-216-821-11 METAL CHIP

1K

5%

1/16W

R606

1-216-821-11 METAL CHIP

1K

5%

1/16W

R607

1-216-833-91 RES-CHIP

10K

5%

1/16W

R701

1-216-845-11 METAL CHIP

100K

5%

1/16W

R702

1-216-829-11 METAL CHIP

4.7K

5%

1/16W

R703

1-216-845-11 METAL CHIP

100K

5%

1/16W

R704

1-216-841-11 METAL CHIP

47K

5%

1/16W

R705

1-216-847-11 METAL CHIP

150K

5%

1/16W

Ref. No.

Part No.

Description

Remark

Ref. No.

Part No.

Description

Remark

MAIN

www. xiaoyu163. com

QQ 376315150

9

9

2

8

9

4

2

9

8

TEL 13942296513

9

9

2

8

9

4

2

9

8

0

5

1

5

1

3

6

7

3

Q

Q

TEL  13942296513  QQ  376315150  892498299 

TEL  13942296513  QQ  376315150  892498299 

http://www.xiaoyu163.com

http://www.xiaoyu163.com

Содержание MW-FX277

Страница 1: ...pprox 225 g 8 0 oz incl batteries and a cassette Supplied accessories Stereo headphones or Stereo earphones 1 Carrying case with belt clip 1 Design and specifications are subject to change without notice Battery life approximate hours EIAJ Sony alkaline LR6 SG Sony R6P SR Tape playback 25 7 5 Radio reception 40 14 Measured value by the standard of EIAJ Electronic Industries Association of Japan Us...

Страница 2: ...o 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 minus side of a tantalum capacitor may be dam aged by heat TABLE OF CONTENTS SECTION 1 GENERAL LOCATION AND FUNCTION OF CONTROLS This sectio...

Страница 3: ...l motor M601 Set Cabinet Front Cabinet center sub ASSY Cassette holder 4 Claw 4 Claw 2 5 1 Claws 1 Claws 3 Claws 1 Claws Main board 1 Screw Orange Black White Red Cabinet center sub ASSY Head flexible board 2 Remove solder 3 Claws 4 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 37631...

Страница 4: ... ASSY P capstan FX467 FX467ST wheel ASSY P capstan Belt How to apply the belt Capstan reel motor M601 3 Screws M1 4 Mechanism deck www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Страница 5: ...ub ASSY 1 2 4 3 1 Insert the spring torsion to the L shape slot as shown in the figure 2 3 Insert the hinge of the Cassette holder 4 Close the Cassette holder then press it 2 5 CASSETTE HOLDER z CAUTIONS DURING ASSEMBLY www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 89249829...

Страница 6: ...75V set test tape WS 48A 3kHz 0dB frequency counter 32 Ω phones jack J301 3 1 MECHANICAL ADJUSTMENTS PRECAUTION 1 Clean the following parts with a denatured alcohol moistened swab playback head pinch roller capstan rubber belt 2 Demagnetize the playback head with a head demagnetizer Do not use a magnetized screwdriver for the adjustments 3 These measurement and adjustment should be performed with ...

Страница 7: ...stment Location Main board See page 8 0 dB 1µ V Repeat the procedures in each adjustment several times and the frequency coverage and tracking adjustments should be finally done by the trimmer capacitors AM RF signal generator 30 amplitude modulation by 400Hz signal Output level as low as possible Put the lead wire antenna close to the set set 32 Ω phones jack J301 level meter R205 R105 C1 C35 C31...

Страница 8: ... TV IN 0 01µF MAIN BOARD Side B 1 Connect the frequency counter as shown in the figure 2 Turn the set to 98MHz 3 Adjust RV1 for 76kHz reading frequency counter Standar value 75 8 76 2kHz 3 C25 R4 R6 RV1 L1 L2 C4 C5 C6 C8 C11 C15 C10 8 C19 R9 R15 D2 D4 C20 C21 C26 C28 C31 C34 IC1 R17 L6 37 C3 R20 40 31 35 30 21 25 20 11 15 1 5 10 frequency counter 33K Ω 1 F IC1 7 pin IC1 0 pin µ MAIN BOARD Side A w...

Страница 9: ... ON O Radio ON signal output 26 MEGA BASS O MEGA BASS ON signal output 27 MUTE O Mute ON signal output 28 TAPE I Tape ON input 29 PRE CTL O Preamplifier control output 30 MOTOR CTL O Motor control output 31 ID I Destination select input 32 44 S1 13 O LCD segment output 45 48 COM1 4 O LCD common output 49 52 DBR1 4 LCD power supply 53 RESET I Reset input Fixed H 54 TU VCC Not used OPEN 55 VDD Power...

Страница 10: ...30 32 33 35 40 45 48 49 50 55 60 64 R711 R712 R713 R714 R715 R716 IC701 C701 R704 R705 R706 R707 C309 R303 C106 C206 R701 R708 C603 R201 R202 R203 R101 R102 R103 R104 R601 R603 C101 C201 C302 C304 C105 C205 Q301 R305 C604 C605 C606 C607 R604 C306 C108 C208 CT1 C22 C301 R301 R10 R13 R14 R16 D3 Q3 C27 C25 C32 C33 R3 R4 R5 R6 R7 RV1 RV2 L1 L2 C4 C5 C6 C7 C8 C11 C13 C14 C15 C10 C18 C19 R8 R9 R15 D2 D4...

Страница 11: ...put impedance 10 MΩ Voltage variations may be noted due to normal produc tion tolerances Waveforms are taken with a oscilloscope Voltage variations may be noted due to normal produc tion tolerances Circled numbers refer to waveforms Signal path F FM TV E PB r Waveforms 1 IC702 1 XOUT 2 3 VOLT DIV 0 1 V AC TIME DIV 5 µsec Q401 C Q401 B VOLT DIV 0 5 V AC TIME DIV 0 1 µsec VOLT DIV 10mV AC TIME DIV 0...

Страница 12: ...d packing materials are given in the last of this parts list Ref No Part No Description Remark Ref No Part No Description Remark 5 1 CABINET SECTION 1 3 044 867 01 CABINET FRONT FX467 FX467ST 1 3 044 867 11 CABINET FRONT FX277 2 3 044 868 01 WINDOW LCD FX467 FX467ST 2 3 044 868 11 WINDOW LCD SLIVER FX277 2 3 044 868 21 WINDOW LCD BLUE FX277 3 3 044 869 01 KNOB HOLD 4 3 044 870 01 BUTTON PRESET 4 3...

Страница 13: ...ER D SELECTION FX467 FX467ST 113 X 3376 169 1 CLUTCH ASSY 114 3 920 990 01 SPRING UD COMPRESSION 115 3 921 335 01 WASHER LEVER 116 3 923 530 01 SLEEVE M 117 3 728 091 01 WASHER STOPPER 118 3 921 052 11 LEVER A DETECTION FX467 FX467ST 119 3 920 994 11 SPRING D SELECTION FX467 FX467ST 120 3 929 419 01 LEVER BR DETECTION FX467 FX467ST 121 3 703 816 31 SCREW M1 4 SPECIAL HEAD 122 3 921 023 01 LEVER M ...

Страница 14: ...CERAMIC CHIP 1000PF 5 25V C101 1 162 962 11 CERAMIC CHIP 470PF 10 50V C102 1 162 962 11 CERAMIC CHIP 470PF 10 50V FX467 C103 1 162 968 11 CERAMIC CHIP 0 0047uF 10 50V C104 1 126 153 11 ELECT 22uF 20 6 3V C105 1 115 156 11 CERAMIC CHIP 1uF 10V C106 1 162 964 11 CERAMIC CHIP 0 001uF 10 50V C107 1 115 156 11 CERAMIC CHIP 1uF 10V C108 1 162 964 11 CERAMIC CHIP 0 001uF 10 50V C201 1 162 962 11 CERAMIC ...

Страница 15: ...216 813 11 METAL CHIP 220 5 1 16W R14 1 216 825 11 METAL CHIP 2 2K 5 1 16W R15 1 216 845 11 METAL CHIP 100K 5 1 16W R16 1 216 845 11 METAL CHIP 100K 5 1 16W R17 1 216 833 91 METAL CHIP 10K 5 1 16W R18 1 216 845 11 METAL CHIP 100K 5 1 16W R19 1 216 833 91 RES CHIP 10K 5 1 16W R20 1 216 821 11 METAL CHIP 1K 5 1 16W R101 1 216 835 11 METAL CHIP 15K 5 1 16W R102 1 216 835 11 METAL CHIP 15K 5 1 16W R10...

Страница 16: ... SMALL TYPE TAPE ON S302 1 762 742 61 SWITCH DETECTION SMALL TYPE N R SW FX467 FX467ST S303 1 692 298 11 SWITCH SLIDE DX LOCAL METAL NORM S304 1 692 298 11 SWITCH SLIDE AVLS S701 1 572 922 11 SWITCH SLIDE HOLD TRANSFORMER T401 1 426 917 11 TRANSFORMER DC DC CONVERTER THERMISTOR TH601 1 803 751 21 THERMISTOR POSITIVE VIBRATOR X701 1 579 615 11 VIBRATOR CRYSTAL 75kHz MISCELLANEOUS 19 1 694 218 31 CO...

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