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PARTS LIST

PRODUCT SAFETY NOTICE

EACH PRECAUTION IN THIS MANUAL SHOULD BE FOLLOWED DURING SERVICING. COMPONENTS IDENTIFIED WITH THE IEC

SYMBOL 

IN THE PARTS LIST AND THE SCHEMATIC DIAGRAM DESIGNATED COMPONENTS IN WHICH SAFETY CAN 

SPECIAL SIGNIFICANCE. WHEN REPLACING A COMPONENT IDENTIFIED BY 

A, 

USE ONLY THE REPLACEMENT PARTS DESIGNATED,

OR PARTS WITH THE SAME RATINGS OF RESISTANCE, 

 OR VOLTAGE THAT ARE DESIGNATED IN THE PARTS LIST

IN THIS MANUAL. LEAKAGE-CURRENT OR RESISTANCE MEASUREMENTS MUST BE MADE TO DETERMINE THAT EXPOSED

PARTS ARE ACCEPTABLY INSULATED FROM THE SUPPLY CIRCUIT BEFORE RETURNING THE PRODUCT TO THE CUSTOMER.

CAUTION :

Regular type resistors and capacitors are not listed. 

To 

know those values, refer to the schematic diagram.

Regular type resistors are less than 

 W carbon type and 0 ohm chip resistors.

Regular type capacitors are less than 50 V and less than 1000 

 type of Ceramic type and Electrical type.

PACKING   ACCESSORIES

FIXING PARTS

REF.NO.

PART NO.

DESCRIPTION

REF.NO.

PART NO.

DESCRIPTION

614 291 9330 CARTON CASE

411 025 1901

SCR S-TPG PAN 

614 284 7367 

411 025 2007

SCR S-TPG PAN 

 PWB

614 284 7350 

411 001 8801

SCR BIN 

6450119552

POLY SHEET,1 1 

 COVER

614 231 6832
614 291 9521

INSTRUCTION MANUAL

6450194818
6450057007

BATTERY 

 CONTROL

A 6142357859

POWER CORD

or

A

6140231779

POWER CORD

or

A 6450169984

POWER CORD

CABINET   CHASSIS

REF.NO.

1

2
3
4
5
6
7
8
9

10
11
12
14
15

15-1
15-2
15-3
15-4
15-5
15-6
16
18

21
22
23
24
25
26

27
28
32
33
34
36
39
42
44

PART NO.

DESCRIPTION

614 284 7886
6142897508

 PANEL

614 284 7916

BUTTON,PLAY STOP SKIP

6142891865

 CASSETTE

614 291 8906

 REAR

6142868928
6142891964

HANDLE

6142847992

PANEL,TOP

6142891872

 CD

6142847909

 REPEAT BAND

6142837351
6142850893
6142891889

 OPEN

6142891896
6142926802
6142926796
6142926789

BUTTON,F.FWD

6142926772
6142926765
6142926758

614 284 6988
614 284 6889
6142708316
614 284 7091
6142776780
6142708316
6142847084

 OPEN

614284 7015

 OPEN

6142702178

DAMPER

6142408308
614 284 7039
6142571446

 PWB

6142847602
614 284 7985
614284 8074
614 258 1841
6141300382

LUG,LEAD DRESSING

6142895313

 REAR

6142895313

 PWB

4110208905
411 021 4005

Y06

4110214005
411 021 4104

Y08

411 021 4005
4110214005

Y12

4110214005

Y13

4110214005

Y14

4110209100

Y15

4110214906

Y18

4120326408
4120326408
4120326408

Y21

4120326408

ELECTRICAL PARTS

REF.NO.

PART NO.

51

A 4230167809

52

A

6142412435

53

6142896976

54

6450057960

55

6141299082

61

6450221217

62

6450246531

63

6450192265

64

6142874325

65

614 287 4349

66

6142874318

CD P.W.BOARD ASSY

REF.NO.

PART NO.

71

6142896396
6450101472

CN102

6450125508

CN103

6450060908

4093788104
4093962207

A 4093729602

L1451

645 004 0344

PR102

A

6450137075
4050020308

or

4050055508

A

4050026706 

4050095207

or

A

4050019302

SCR S-TPG BRZ+FLG 
SCR S-TPG BIN 
TUNER
SCR S-TPG BIN 

 SOCKET

SCR S-TPG BIN 
SCR S-TPG BIN 
SCR S-TPG BIN 
SCR S-TPG BIN 

 PWB

SCR S-TPG BIN 
MOUNTING BOSS
SCR S-TPG BRZ+FLG 
SCR S-TPG BIN 
SPECIAL 

 WIRE

SPECIAL 
SPECIAL 

 MECHA

SPECIAL 

DESCRIPTION
FUSE 250V 2A

ANTENNA
SPEAKER

LUG

FLEXIBLE FLAT 
FLEXIBLE FLAT 
FLEXIBLE FLAT 

 CONNECTOR,AMP-MECHA
 CONNECTOR,

AMP-SPEAKER

 CONNECTOR,

AMP-RIP HEAD

DESCRIPTION

 

 PICK-UP

 

 SWITCH

IC 
IC 
IC LA6541

 K

 125V

TR 
TR 
TR 
TR 
TR 

 10 

Содержание MCD-Z250F

Страница 1: ...ht source Semi conductor laser Pick up wave length 790 nm Radio Section Tuning ranges FM 87 5 108 MHz AM 522 1 611 kHz Antennas Built in ferrite bar and telescoping rod antennas PRODUCT CODE No 142 660 10 General Output power 2 8 W ch DIN music Speaker 10 cm x 2 8 ohms Terminal impedance PHONES 32 ohms Power source AC 230 V 50 Hz DC 12 V 8 R14 C batteries Tuner memory back up batteries DC 6 V 4 RG...

Страница 2: ...VARNING OSYNLIG LASER STRALNING N R DENNA DEL A R OPPNAD OCH SPiiRR AR URKOPPLAD STRALEN iiR FARLIG VORSICHT UNSICHTBARE IASERSTRAHLUNG TRITT AUS WENN m 1 DECKEL GECjFFNET UND WENN SICHERHEITSVERRIEGELUNG I BEREIROCKT 1s NIGHT DEM STRAHL AUSSETZEN VARO AVAllAESSA JA SUOJALUKITUS OHITEllAESSA OLET ALllllNA NkYMjill 4A LLE LASERSATEILYLLE Ati KATSO SjiTEESEEN REMOVAL AND INSTALLATION Disconnect the ...

Страница 3: ...REMOVAL AND INSTALLATION d CD MECHANISM e CD P W BOARD f OPEN I CLOSE P W BOARD g DISPLAY P W BOARD OPEN CLOSE P W S h MAIN P W BOARD BLOCK 0 a8 ...

Страница 4: ...REMOVAL AND INSTALLATION i TUNER P W BOARD j WIRING l FRONT l TAPE MECHANISM SPEAKER C MECHA MOTOR C MECHA HEAD CN422 CN416 CN412 WP SWITCH P W B CN417 3 ...

Страница 5: ...ch rotates the disc and the sled motor which cases the disc signals to be tracked as well as the gear and other components operate smoothly without eccentricity l When handling the pickup take care not to exert excessive force and particular care should be taken not to touch the lens or the drive circuit s P W Board pattern a Replacement of the spindle motor l First prepare the new turntable CMl 2...

Страница 6: ...up CM7 The pickup P W Board pattern is shorted as shown in the figure so that the new pickup will not be susceptible to the effects of static Set the pattern to open after the pickup has been replaced I short open I d Checking the action of the CD mechanism e Replacement of the sled motor 1 Disconnect the socket for the sled motor power supply from 1 Remove two screw CYl and remove the sled motor ...

Страница 7: ...struments and Test disc 1 Test Disc YEDS 18 SONY 2 Oscilloscope SS5711 10 MHz and Dual Phenomenon NOTE CD section of this unit can not need adjustment because CD P W Board checked at automatic checker b Confirm of general operation 1 Set the test disc 2 Press the PLAY button then confirm the disc rotating to clockwise direction 3 Press the SKIP SEARCH button then confirm the most inner music or mo...

Страница 8: ...VM TP8 H Generator Loop ANT Oscilloscope TP7 E XF213 Non adjustment 4 T r a c k i n g 1 1 zzrf 1 Loop ANTI Os ope I tL i IslMaximum c FM Adjustment BAND SELECT SWITCH FM FM Dummy Antenna 75 ohm unbalance Step Adjusting Tuning Input Connection Output Connection Adjustment Circuit Frequency Measurement Input Measurement Output Parts VTVM Oscilloscope 1 10 6 MHz 98 1 MHz FM Sweep TP2 H VTVM TP8 H _ G...

Страница 9: ...STOP button b Replacing the Head HEAD AZIMU l After replacing the head demagnetize the head by using a degausser RIP HEAD l All wiring should be returned to the original position after work is completed c Replacing the Motor 0 Pl d Adjusting Tape Speed l Use a plastic screwdriver for adjustment 1 Inset the test tape Ml f 1 11 N etc 3000 Hz 2 Press the PLAY button 3 Use a flat tip screwdriierto tur...

Страница 10: ...24 27 TAPE MECHANISM TM PR15TN SH ...

Страница 11: ... MECHA 6142926802 BUTTON PAUSE 6142926796 BUTTON STOP EJECT 6142926789 BUTTON F FWD 6142926772 BUlTON REW 6142926765 BUTTON PLAY 6142926758 BUlTON REC 614 284 6988 KNOB SLIDE FUNCTION 614 284 6889 BUl fON BASS 6142708316 ASSY GEAR 614 284 7091 SPRING WIRE CASSETTE 6142776780 ASSY PULLEY 6142708316 ASSY GEAR 6142847084 SPRING WIRE CD OPEN 614284 7015 LEVER CD OPEN 6142702178 DAMPER 6142408308 SPRIN...

Страница 12: ... 2101 MT GLAZE 2 7K JA l low 401 038 9001 MT GLAZE 680 JA 111OW 401 038 9308 MT GLAZE 68K JA l lOW 401 037 6704 MT GLAZE 1 2K JA l low 401 038 7601 MT GLAZE 560 JA l lOW 401 038 7601 MT GLAZE 560 JA l low 401 038 7601 MT GLAZE 560 JA l low 401 037 5400 MT GLAZE 1K JA 111OW 401 038 7601 MT GLAZE 560 JA l lOW 401 038 6406 MT GLAZE 4 7K JA 111OW REF NO PART NO R1472 4 0 1 0 3 8 6 4 0 6 RI473 401 037 ...

Страница 13: ... 4070079904 DIODE GMAOl 4070124406 DIODE lSS133 407 007 9904 DIODE GMAOl 4070124406 DIODE lSS133 4070079904 DIODE GMAOl 407 012 4406 DIODE lSS133 407 007 9904 DIODE GMAOl 4070124406 DIODE lSS133 REF NO IC151 IC411 IC412 IC413 L1501 L4902 PR411 01501 or 1502 or 4101 Q4102 or 4103 or 4104 or z4105 or 4106 or 4107 or 4121 or or or or t4902 or 4903 or or R4749 R4849 R4941 s4905 x1501 PART NO DESCRIPTI...

Страница 14: ...0 EJECT SLIDE LEVER TM11 6450111297 P TAPP BIND SCREW M2X5 TM12 6450112478 CAMERA TAPP SCREW M2X4 5 TM13 6450091445 PS LEVER SPRING TM14 6450091544 LEAF SWITCH MSW 1541F TM15 6450091476 REC BUlTON LEVER SPRING TM16 6450091438 E ACTUATOR SPRING TM17 6450091490 CAM GEAR TM18 6450111273 P WASHER CUT 1 2X3 8X0 3 TM19 6450111136 RF CLUTCH ASSY TM20 645 009 1766 RF BELT TM21 6450092626 P WASHER 2 0X3 5X...

Страница 15: ...EXPLODED VIEW TAPE MECHANISM TM54 TM31 T M 3 2 TM33 14 ...

Страница 16: ... STOP MOTOR CD SPINDLE DC 0 2W SPECIAL WASHER TURN TABLE SUPORT SHAFT PICK UP RAIL SHAFT PICK UP RAIL ASSY MOTOR CD SLED GEAR SLED RETARD GEAR 1 REF NO CM5 CM6 CM7 EM8 CM9 CM10 CYl CY2 CY3 412 047 3904 CY4 411 022 8408 PART NO 6142377109 6142377116 645 006 7983 6450188879 6142622599 614 238 6934 6450078873 411 044 8004 4111524301 DESCRIPTION GEAR SLED RETARD GEAR 2 GEAR SLED PICKUP LASER SF P100 P...

Страница 17: ... FIN2 FIN1 RF FIN2 FIN1 FE Input Pin for Tracking Jump Signal from Digital I ut Pin for Track Error Sense Signal to Digital Constant Linear Vel It Control Level of Data Slice by Digital Signal ut Pin of Data for Command from Micro 62 LDD 0 Output Pin of APC Automatic Power Control Circuit 63 LDS I Input Pin of APC Automatic Power Control Circuit 64 VCCl I VCC for RF Root 16 ...

Страница 18: ...I RCHO I 0 loutput terminal for R ch 41 1 RVDD 1 IPowersupplyfor R ch 42 I MUTER I o IMuteoutput teninalfor Rch 43 1 XVDD I IPower supply of crystal oscillation 44 I XOUT I o IConnection terminal of crystal oscillation 16 9344MHz 46 I XIN 1 I lConnection teninal of crystal oscillation 16 9344MHz 1 46 I xvss I IGND of crystal oscillation 47 I SSSY I 0 Output terminal for synchronizing signal of sub...

Страница 19: ...1 186N Tuner System GND IfOUT VCC IC221 LC72131MD PLL Frequency Synthesizer I I I I 1 A IN A OUT IC411 TA2068N Tape Deck Amplifier H WFdoEE NAB OUT 2 IC211 LA1832ML Tuner System IC412 TA8229K AF Amplifier Clx CC I B S I IN I CIJT NiF I IC413 S 8705OCF VP Voltage Regulator VOR CD VSS 18 ...

Страница 20: ...signal 29 WRQ I Inter Face for DSP SubQ request signal 30 TX Notused 31 TEX I Not used VSS Reset signal No used VDD Power supply Key input Key input Key input Key input Function switch input Destination input No Pin Name VO Function 41 SELECT I Model select input 42 SYNC REC I Synchronization recording start signal 43 NC Not used VDD 44 CQCK 0 Inter Face for DSP Clock 45 COIN I Inter Face for DSP ...

Страница 21: ...WIRING CONNECTION LEFT SPEAKER RIGHT SPEAKER w 1 TAPE MECHANISM 1 11 AMP 8 SYSCON P W B CD MECHANISM J PICK I CNlOl U3P BATTERY TERMINAL 1 P W B 20 ...

Страница 22: ...SCHEMATIC DIAGRAM TUNER I 1 I L 1 1 I e 21 ...

Страница 23: ...WIRING DIAGRAM TUNER TUNER P W B 22 ...

Страница 24: ...WIRING DIAGRAM CD 23 ...

Страница 25: ...SCHEMATIC DIAGRAM CD MECHANISM PM DAD 94Cl i T t T t 7 I_ I I T_ T I ITI T 1 I I I I 1 I T II m t This is a basic schematic diagram 24 ...

Страница 26: ...1 CGCK 5 XRST ICI02 LC78622E CN103 __ __ __ __ _ __ __ __ ___ __ _ __ __ _ ___ _ 25 ...

Страница 27: ...and the schematic diagram designated components in which safety can be of special sii component identified by A use only the replacement pans designated or parts with the same or voltage that are designated in the parts list in this manual Leakagecurrent or resistance mf determine that exposed parts are acceptably insulated from the supply circuit before returning This is a basic schematic diagram...

Страница 28: ...54350 l FUP SIY i KCHA HOTOR BEAT CANCEL S 4951 1 2 FUNCTION SW r he IEC symbol A in the parts Inificance When replacing a ratings of resistance wattage asurements must be made to I i _ 27 ...

Страница 29: ...WIRING DIAGRAM AMPLIFIER SYSCON y F y y IVOLUME p w B BAlTERY TERMINAL 1 P W B BATTERY TERMINAL 2 P W B 28 ...

Страница 30: ...I I II AMPLIFIER SYSCON P W B AC SOCKET P W B OPEN CLOSE SWITCH P W B R P SWITCH P W B POWER SUPPLY P W B 29 ...

Страница 31: ...SCHEMATIC DIAGRAM SYSCON _ _ _ _ ____ I 1 1 J E 4 i L a L 1 ...

Страница 32: ...WM d AVldSlCl ...

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