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Sony MZ-B50, Руководство по обслуживанию

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Sony MZ-B50 Скачать руководство пользователя страница 54

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Ref. No.

Part No.

Description

Remark

Ref. No.

Part No.

Description

Remark

R312

1-218-963-11 RES-CHIP

6.8K

5%

1/16W

R313

1-218-971-11 RES-CHIP

33K

5%

1/16W

R314

1-208-687-11 METAL CHIP

1.5K

0.5%

1/16W

R316

1-208-927-11 METAL CHIP

47K

0.5%

1/16W

R317

1-218-941-11 RES-CHIP

100

5%

1/16W

R318

1-218-941-11 RES-CHIP

100

5%

1/16W

R319

1-218-941-11 RES-CHIP

100

5%

1/16W

R320

1-216-864-11 METAL CHIP

0

5%

1/16W

R322

1-218-989-11 RES-CHIP

1M

5%

1/16W

R323

1-218-973-11 RES-CHIP

47K

5%

1/16W

R324

1-218-971-11 RES-CHIP

33K

5%

1/16W

R325

1-218-965-11 RES-CHIP

10K

5%

1/16W

R326

1-218-961-11 RES-CHIP

4.7K

5%

1/16W

R327

1-218-965-11 RES-CHIP

10K

5%

1/16W

R328

1-218-961-11 RES-CHIP

4.7K

5%

1/16W

R329

1-218-965-11 RES-CHIP

10K

5%

1/16W

R330

1-218-973-11 RES-CHIP

47K

5%

1/16W

R332

1-218-965-11 RES-CHIP

10K

5%

1/16W

R333

1-216-864-11 METAL CHIP

0

5%

1/16W

R334

1-218-989-11 RES-CHIP

1M

5%

1/16W

R335

1-218-973-11 RES-CHIP

47K

5%

1/16W

R336

1-218-961-11 RES-CHIP

4.7K

5%

1/16W

R337

1-218-977-11 RES-CHIP

100K

5%

1/16W

R338

1-218-941-11 RES-CHIP

100

5%

1/16W

R340

1-218-973-11 RES-CHIP

47K

5%

1/16W

R341

1-218-941-11 RES-CHIP

100

5%

1/16W

R342

1-218-981-11 RES-CHIP

220K

5%

1/16W

R343

1-218-981-11 RES-CHIP

220K

5%

1/16W

R344

1-218-957-11 RES-CHIP

2.2K

5%

1/16W

R345

1-218-957-11 RES-CHIP

2.2K

5%

1/16W

R346

1-218-953-11 RES-CHIP

1K

5%

1/16W

R347

1-218-981-11 RES-CHIP

220K

5%

1/16W

R349

1-218-953-11 RES-CHIP

1K

5%

1/16W

R350

1-218-953-11 RES-CHIP

1K

5%

1/16W

R351

1-216-864-11 METAL CHIP

0

5%

1/16W

R354

1-218-953-11 RES-CHIP

1K

5%

1/16W

R355

1-218-973-11 RES-CHIP

47K

5%

1/16W

R356

1-218-973-11 RES-CHIP

47K

5%

1/16W

R357

1-218-953-11 RES-CHIP

1K

5%

1/16W

R358

1-218-953-11 RES-CHIP

1K

5%

1/16W

R359

1-208-935-11 METAL CHIP

100K

0.5%

1/16W

R363

1-208-707-11 METAL CHIP

10K

0.5%

1/16W

R364

1-218-985-11 METAL CHIP

470K

0.5%

1/16W

R365

1-208-683-11 METAL CHIP

1K

0.5%

1/16W

R366

1-208-695-11 METAL CHIP

3.3K

0.5%

1/16W

R377

1-218-989-11 RES-CHIP

1M

5%

1/16W

R378

1-208-699-11 METAL CHIP

4.7K

0.5%

1/16W

R379

1-208-699-11 METAL CHIP

4.7K

0.5%

1/16W

R502

1-218-965-11 RES-CHIP

10K

5%

1/16W

R503

1-216-864-11 METAL CHIP

0

5%

1/16W

R505

1-216-864-11 METAL CHIP

0

5%

1/16W

R506

1-216-864-11 METAL CHIP

0

5%

1/16W

R507

1-218-971-11 RES-CHIP

33K

5%

1/16W

R508

1-218-823-11 METAL CHIP

100

0.5%

1/16W

R509

1-218-839-11 METAL CHIP

470

0.5%

1/16W

R510

1-218-831-11 METAL CHIP

220

0.5%

1/16W

R517

1-216-864-11 METAL CHIP

0

5%

1/16W

MAIN

R518

1-218-977-11 RES-CHIP

100K

5%

1/16W

R519

1-218-953-11 RES-CHIP

1K

5%

1/16W

R520

1-218-973-11 RES-CHIP

47K

5%

1/16W

R522

1-218-935-11 RES-CHIP

33

5%

1/16W

R524

1-218-953-11 RES-CHIP

1K

5%

1/16W

R525

1-218-989-11 RES-CHIP

1M

5%

1/16W

R526

1-218-959-11 RES-CHIP

3.3K

5%

1/16W

R527

1-218-943-11 RES-CHIP

150

5%

1/16W

R528

1-218-987-11 RES-CHIP

680K

5%

1/16W

R529

1-218-977-11 RES-CHIP

100K

5%

1/16W

R530

1-218-965-11 RES-CHIP

10K

5%

1/16W

R535

1-216-864-11 METAL CHIP

0

5%

1/16W

R536

1-216-864-11 METAL CHIP

0

5%

1/16W

R537

1-216-864-11 METAL CHIP

0

5%

1/16W

R602

1-216-864-11 METAL CHIP

0

5%

1/16W

R604

1-208-931-11 METAL CHIP

68K

0.5%

1/16W

R605

1-208-931-11 METAL CHIP

68K

0.5%

1/16W

R606

1-218-965-11 RES-CHIP

10K

5%

1/16W

R607

1-208-707-11 METAL CHIP

10K

0.5%

1/16W

R608

1-216-864-11 METAL CHIP

0

5%

1/16W

R609

1-216-864-11 METAL CHIP

0

5%

1/16W

R610

1-218-985-11 RES-CHIP

470K

5%

1/16W

R611

1-218-989-11 RES-CHIP

1M

5%

1/16W

R612

1-218-975-11 RES-CHIP

68K

5%

1/16W

R613

1-208-707-11 METAL CHIP

10K

0.5%

1/16W

R614

1-208-927-11 METAL CHIP

47K

0.5%

1/16W

R615

1-218-989-11 RES-CHIP

1M

5%

1/16W

R616

1-219-724-11 METAL CHIP

1

1%

1/4W

R617

1-218-987-11 RES-CHIP

680K

5%

1/16W

R618

1-218-987-11 RES-CHIP

680K

5%

1/16W

R619

1-218-965-11 RES-CHIP

10K

5%

1/16W

R620

1-218-989-11 RES-CHIP

1M

5%

1/16W

R621

1-218-965-11 RES-CHIP

10K

5%

1/16W

R636

1-218-953-11 RES-CHIP

1K

5%

1/16W

R801

1-218-989-11 RES-CHIP

1M

5%

1/16W

R802

1-218-965-11 RES-CHIP

10K

5%

1/16W

R803

1-216-864-11 METAL CHIP

0

5%

1/16W

R804

1-216-864-11 METAL CHIP

0

5%

1/16W

R806

1-216-864-11 METAL CHIP

0

5%

1/16W

R807

1-216-864-11 METAL CHIP

0

5%

1/16W

R808

1-218-973-11 RES-CHIP

47K

5%

1/16W

R809

1-218-981-11 RES-CHIP

220K

5%

1/16W

R811

1-218-985-11 RES-CHIP

470K

5%

1/16W

R812

1-208-943-11 METAL CHIP

220K

0.5%

1/16W

R813

1-208-943-11 METAL CHIP

220K

0.5%

1/16W

R814

1-218-977-11 RES-CHIP

100K

5%

1/16W

R815

1-218-985-11 RES-CHIP

470K

5%

1/16W

R816

1-218-989-11 RES-CHIP

1M

5%

1/16W

R829

1-216-864-11 METAL CHIP

0

5%

1/16W

R830

1-218-985-11 RES-CHIP

470K

5%

1/16W

R831

1-218-985-11 RES-CHIP

470K

5%

1/16W

R833

1-218-989-11 RES-CHIP

1M

5%

1/16W

R834

1-208-927-11 METAL CHIP

47K

0.5%

1/16W

R835

1-208-927-11 METAL CHIP

47K

0.5%

1/16W

R838

1-216-864-11 METAL CHIP

0

5%

1/16W

R840

1-218-977-11 RES-CHIP

100K

5%

1/16W

R843

1-208-703-11 METAL CHIP

6.8K

0.5%

1/16W

R844

1-218-989-11 RES-CHIP

1M

5%

1/16W

Содержание MZ-B50

Страница 1: ...g Maximum 74 minutes MDW 74 stereo recording Maximum 148 minutes MDW 74 monaural recording Revolutions 400 rpm to 1 800 rpm CLV Error correction Advanced Cross Interleave Reed Solomon Code ACIRC Sampling frequency 44 1 kHz Sampling rate converter Input 32 kHz 44 1 kHz 48 kHz Coding Adaptive TRansform Acoustic Coding ATRAC Modulation system EFM Eight to Fourteen Modulation Number of channels 2 ster...

Страница 2: ...ron 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 minus side of a tantalum capacitor may be dam aged by heat TABLE OF CONTENTS CAUTION Use of controls or a...

Страница 3: ...ak down easily When handling it perform soldering bridge to the laser tap on the flexible board Also perform measures against electrostatic break down sufficiently before the operation The flexible board is easily damaged and should be handled with care OPTICAL PICK UP FLEXIBLE BOARD SECTION 1 SERVICING NOTES When repairing this device with the power on if you remove the MAIN board or open the upp...

Страница 4: ... button 6 FAST PB button 7 x STOP button 8 i headphones earphones jack 9 OPEN switch 0 N PLAY play button qa X PAUSE button qs HOLD switch qd Display window qf Microphones qg Speaker qh EDIT ENTER button qj DC IN 3V jack qk TRACK MARK button ql ERASE button w REC MODE switch wa VOR button ws VOL control wd REC indicator wf z REC button 2 1 3 7 6 5 4 1 Battery compartment 2 CLOCK SET button 3 SYNCH...

Страница 5: ...ack numbers etc qs Battery indication qd REMAIN remaining time tracks indication Lights up along with the remaining time of the track the remaining time of the MD or the remaining number of tracks qf REC DATE recorded current date indication Lights up along with the date and time he MD was recorded When only DATE lights up the current date and time are displayed qg Time display qh Level meter Show...

Страница 6: ...R Ornament L 4 Claws 6 Claw 7 Claws 7 Claws 3 Claw 8 Panel lower Assy 5 Connector unit CN801 6 OP flexible board 0 Remove solder 3 places 9 Remove solder 4 places 7 Switch unit CN802 8 Motor flexible board CN602 qa Remove solder 4 places 4 Screws 1 7x3 4 Screw 1 7x3 1 Screws 1 7x3 2 OPEN Main board Sled control board 3 qs Panel lower ASSY Main board Sled control board Panel upper lid ASSY Key boar...

Страница 7: ...1Screw step M1 4 2 Panel upper lid ASSY Spring UP tension 3Claw 3Claw 1Screw step M1 4 2 Screws B1 7x4 2 Screws B1 7x4 6 Screws 1 7x3 Panel upper lid sub ASSY 4 Screws 1 7x3 8 7 3 5 Cabinet upper lid Button upper lid Key board unit 1 Screw ornament ...

Страница 8: ... point of battery terminal away from a claw 1 Screws 1 7x3 BATT board Cabinet belt DC jack board 5 Head flexible board CN2001 8 Motor flexible board 2 Screws 1 7x2 5 1 Spacer flexible cover 1 Spacer flexible cover 7 OP flexible board 6 4 Mechanism deck MT MZB50 165 Cover flexible 2 Screws 1 7x2 5 3 Screws step 4 Cover flexible ...

Страница 9: ...7 Pull off the lead screw 6 Mechanism deck MT MZB50 165 Optical pick up LCX 2R B A 0 Opening the over write head toward the direction A remove the OP Service assy toward the direction B Note Do not open the entire assy forcibly when opening the over write head 9 Peel off the head flexible board Over write head section ...

Страница 10: ...he following set keys in the following order t t t t t t t t X t X Operation in Setting the Test Mode When the test mode becomes active first the display check mode is selected Press x key once when the display check mode is not active Other mode can be selected from the display check mode When the test mode is set the LCD repeats the following dis play LCD display When the X key is pressed and ho...

Страница 11: ...lay Check Mode Press the x key Press the x key Press the x key Press the x key Press the or EASY SEARCH key Press the N or REC key on the set Press the DISPLAY key Press the TRACK MARK key on the remote commander for several seconds Quit the key check or open the upper panel Sound Skip Check Result Display Mode LCD display M a n u a l 000 EASY SEARCH key 100th place of mode number increase EASY SE...

Страница 12: ...MO overall adjusting MO overall adjustment OK CD overall adjustment NG MO overall adjustment NG N key protect switch ON All item OK protect switch OFF NG item exists or x key NG item exists or x key x key x key x key x key Test mode display check mode Address Adjusted Value Display LCD display Jitter Value Adjusted Value Display LCD display Block Error Value Adjusted Value Display LCD display ADIP...

Страница 13: ...e total of error count is displayed on the LCD and each time the key is pressed the error count descents one by one as shown below Also when key is pressed the error count ascends by one If N key is pressed the error count during play is dis played Sound skip check items counter hexadecimal 6 digit address hexadecimal where a sound skipped last Error code Cause of error Description of error EIB So...

Страница 14: ...splay mode to find when an error occurred Clear both total recording time and the time in self diagnosis display mode when the optical pick up was replaced 1 Setting the test mode See page 10 2 Press the DISPLAY key activates the self diagnosis display mode where the LCD display as shown below 3 Then each time key is pressed LCD display descends by one as shown below Also the LCD display ascends b...

Страница 15: ...nosis display mode 3 Press the X key or REC key on the set during display of self diagnosis data when clearing the self diagnosis data or during display of total recording time when clearing the total recording time Thus ClrOK will be displayed on the LCD and press the same key again and when self diagnosis data is cleared ErrCLR is displayed and the data is cleared Also when total recording time ...

Страница 16: ...less it is reciprocated The key pressed to enter the key check mode was already checked at that time Set key Key Indication N PLAY FF FR X PAUSE EASY SEARCH EASY EASY SEARCH EASY x STOP REC REC TRACK MARK T MARK HOLD hold HLDon HOLD off HLDoff SYNCHRO REC on SYCon SYNCHRO REC off SYCoff PLAY MODE P MODE DISPLAY DISP EDIT ENTER ENTER FAST PB FAST P MEGA BASS M BASS VOR VOR ERASE ERASE REC MODE STER...

Страница 17: ...1 046 A Digital voltmeter 3 Unless specified otherwise supply DC 3V from the DC IN 3V jack 4 Switch position HOLD switch OFF Adjustment Sequence Adjustment must be done with the following steps 1 NV Reset Memory clear r 2 Power Supply Manual Adjustment Manual Mode r 3 Temperature correction r 4 CD Overall Adjustment r Overall Mode 5 MO Overall Adjustment NV Reset Setting method of NV reset 1 Selec...

Страница 18: ...20 C526 R517 C610 C611 C508 C511 C516 C517 C501 C502 C503 C504 R507 R505 R609 R608 L Q 5 TP915 VC TP5105 GND digital voltmeter TP915 VC TP5105 GND MAIN BOARD SIDE B 3 Press the X key to write the adjusted value Adjustment method of VREM PWM Duty L mode number 764 1 Select the manual mode of the test mode and set the mode number 764 See page 11 2 Connect a digital voltmeter to the TP914 VR on the M...

Страница 19: ...ethod of VREM PWM Duty H mode number 766 1 Select the manual mode of the test mode and set the mode number 766 See page 11 2 Connect a digital voltmeter to the TP914 VR on the MAIN board and adjust EASY SEARCH key voltage up or EASY SEARCH key voltage down so that the voltage becomes 2 75 0 02 V Proceed to the next step without pressing X key if voltage is already adjusted C514 R518 R520 C526 R535...

Страница 20: ...ted yet Right side CD auto adjustment information F CD auto adjustment finished 1 Manual adjustment remains not auto adjustment 0 Not adjusted yet LCD display A S S Y 000 S e t T m p 014 LCD display CD Automatic Adjustment item Mode No Description 312 313 CD electrical offset adjustment 314 328 CD TWPP gain adjustment 321 CD tracking error gain adjustment 323 CD tracking error offset adjustment 33...

Страница 21: ... ABCD level adjustment 445 MO write tracking gain adjustment 411 MO normal speed read TWPP offset adjustment 412 448 32 cluster full recording 141 MO focus bias adjustment LCD display M O O K 141 LCD display Overall adjustment NG mode number N G R e s u m e 043 LCD display R e s C l r 043 Laser Power Check Connection Check Method 1 Select the manual mode of test mode and set the laser power adjust...

Страница 22: ... 1 kHz output to the CXD2660GA IC502 22 DVDD Power supply terminal 2 4V digital system 23 SBUS I O Two way SSB serial data bus with the system controller IC801 24 SCK I SSB serial clock signal input from the system controller IC801 25 XRST I Reset signal input from the system controller IC801 L reset 26 OFTRK I Off track signal input from the CXD2660GA IC502 27 DGND Ground terminal digital system ...

Страница 23: ...nput 18 VDIO0 Power supply terminal 2 4V for I O 19 OSCI I System clock 512Fs 22 5792 MHz input terminal 20 OSCO O System clock 512Fs 22 5792 MHz output terminal 21 VSIO0 Ground terminal for I O 22 to 29 NC Not used open 30 VSC1 Ground terminal for internal logic 31 XTSL I Input terminal for the system clock frequency setting L 45 1584 MHz H 22 5792 MHz fixed at H in this set 32 XCS_DSP I Chip sel...

Страница 24: ...log system 80 PCO O 3 Phase comparison output for master clock of the recording playback EFM master PLL 81 FILI I A Filter input for master clock of the recording playback EFM master PLL 82 FILO O A Filter output for master clock of the recording playback EFM master PLL 83 CLTV I A Internal VCO control voltage input of the recording playback EFM master PLL 84 PEAK I A Light amount signal RF ABCD p...

Страница 25: ...C603 124 SPVS O Spindle servo drive voltage control signal output to the XC111256FTAEB IC601 125 VDIO3 Power supply terminal 2 4V for I O 126 VSIO3 Ground terminal for I O 127 SPDU O Spindle servo U drive signal output to the XC111256FTAEB IC601 128 SPDV O Spindle servo V drive signal output to the XC111256FTAEB IC601 129 SPDW O Spindle servo W drive signal output to the XC111256FTAEB IC601 130 SP...

Страница 26: ...l 16 VDD Power supply terminal 2 4V 17 NC Not used open 18 BEEP O Beep sound control signal input terminal 19 RMC DTCK I O TSB serial communication data input output terminal for remote commander with headphone 20 XCS LCD O Chip select signal output to the liquid crystal display 21 LCD STB O Strobe signal output to the liquid crystal display 22 LCD RST O Reset control signal output to the liquid c...

Страница 27: ...Y I Digital In U bit CD format subcode Q sync SCOR input from the CXD2660GA IC502 L is input every 13 3 msec Almost all H is input 55 XINT I Interrupt status input from the CXD2660GA IC502 56 T MARK I T MARK switch S803 input terminal 57 REC WBL SW O Stable control signal is output when recording 58 SERON O Series power supply control signal output to the MPC18A31FTAEB IC901 59 PLUNGER O REC butto...

Страница 28: ...l for the test normally fixed at L 95 TEST1 I Input terminal for the test normally fixed at L 96 TDI I Input terminal for JTAG Not used open 97 TMS I Input terminal for JTAG Not used open 98 TCK I Input terminal for JTAG Not used open 99 TRST I Input terminal for JTAG Not used open 100 TDO O Output terminal for JTAG Not used open 101 PLAY KEY O Not used fixed at H 102 SSB DATA I O Two way SSB seri...

Страница 29: ...8 19 21 22 23 VIN 24 23 24 25 19 29 28 33 78 FILI 81 PCO 80 CLTV 83 FILO 82 4 FOK MNT1 51 3 XSHOCK MNT3 52 5 SQSY DQSY 54 14 DQSY SQSY 53 13 XINT XINT 55 16 TX SENS 6 11 XLAT XLAT 8 8 SENSE TX 5 XCS DSP 9 SI0 11 SO0 12 SCK0 HD CON 2 HD CON 1 13 17 XCS_DSP SRDT 6 SWDT 7 SCLK SRDT SRDT SWDT SCLK SWDT SCLK SWDT SCLK SWDT SCLK 32 ASYO 74 ASYI 75 14 10 11 41 ADFG TE 15 RECP PEAK BOTM ABCD FE ADFG 21 42...

Страница 30: ...LOUT2 37 ROUT2 36 33 32 47 43 34 31 48 42 110 XPD ADA 111 119 REAL TIME CLOCK IC804 SWDT SCLK SRDT SDO SDI OSCIN OSCOUT X801 16 9344MHz 46 45 EXTAL XTAL SCK2 CS RTC CS RTC 3 4 7 118 OPT DET 113 XOPT CONT 117 XJACK DET 114 XMIC DET 115 XRST PD LINE IN JACK OPTICAL RECEIVER J304 i REMOTE J301 LINE IN OPTICAL XCS DC DC CONVERTER IC803 Q809 SYSTEM CONTROLLER IC801 2 3 116 VOLUME RV301 VOICE UP IC307 Q...

Страница 31: ...G B DSP IC502 B FOR INTERNAL LOGIC VG L2 SWVG D901 L902 SERON BATT B MOTOR COIL DRIVE IC601 OVER WRITE HEAD UP DOWN MOTOR DRIVE IC602 B D907 22 21 20 89 1 22 38 33 37 36 43 34 35 32 85 78 39 40 64 83 84 120 VC PWM 66 VB MON SERON 58 16 26 L1 PWMVC 28 25 29 31 30 19 17 15 XRST XRST 43 40 12 11 10 B UP BATT SWITCH LCD MODULE UNIT 2 2 DRY BATTERY SIZE AA IEC DESIGNATION LR6 2PCS 3V 20 VRM PWM 65 SET ...

Страница 32: ... 6 8 4 5 3 1 5 IC802 IC804 IC803 IC504 IC505 IC601 IC901 IC501 IC603 IC906 IC605 IC602 IC311 IC303 IC604 1 4 8 5 13 12 10 5 1 37 1 4 5 3 1 5 10 15 20 1 5 10 15 30 25 20 16 22 44 40 35 30 25 23 40 45 48 24 20 15 13 25 30 35 16 9 10 15 36 15 20 24 48 45 40 37 3 8 5 1 12 10 5 1 25 30 35 36 4 1 1 1 3 5 4 1 4 8 5 5 8 4 5 IC905 4 5 3 1 IC304 4 5 3 1 IC302 5 8 4 1 IC904 1 3 5 4 IC305 IC309 1 1 3 3 5 5 4 ...

Страница 33: ... B E C Q320 B E C Q311 Q326 BCE Q327 BCE Q328 BCE B E C Q330 D307 G S D Q302 Q203 B E C Q335 BCE D S G Q336 D S G Q1001 Q902 B E C IC313 IC306 10 15 18 9 5 1 1 4 8 5 FB601 FB503 FB504 FB502 FB501 MAIN BOARD SIDE B C958 C201 C917 C372 C916 12 12 1 678 842 D805 S813 ERASE S811 VOR ON OFF S805 REC MODE MONOTSTEREO S301 MIC SENS H L D803 D801 D804 RB302 RB304 RV301 w VOL Q318 S802 HALF LOCK OPEN r LOC...

Страница 34: ...DC JACK BOARD SIDE A DC JACK BOARD SIDE B 11 11 1 678 844 11 11 1 678 844 MAIN BOARD BCE Q3 B E C Q2 ECB Q1 D1 R2 R1 C2 C1 C3 1 4 5 8 IC1 VC REC GND B1 B2 A2 A1 MAIN BOARD C B A MAIN BOARD 11 11 1 680 526 11 11 1 680 526 SLED CONTROL BOARD SIDE A SLED CONTROL BOARD SIDE B GRN YEL WHT RED ORG BLK BLU D1 D 7 IC1 E 7 Q1 D 7 Q2 D 8 Q3 D 8 Ref No Location z Semiconductor Location 6 7 PRINTED WIRING BOA...

Страница 35: ... 41 42 MZ B50 6 8 SCHEMATIC DIAGRAM MAIN Section 1 4 z Refer to page 49 for Notes z Refer to page 50 51 for Waveforms z Refer to page 52 54 for IC Block Diagrams ...

Страница 36: ... 43 44 MZ B50 6 9 SCHEMATIC DIAGRAM MAIN Section 2 4 z Refer to page 49 for Notes z Refer to page 50 51 for Waveforms z Refer to page 52 54 for IC Block Diagrams ...

Страница 37: ... 45 46 MZ B50 6 10 SCHEMATIC DIAGRAM MAIN Section 3 4 z Refer to page 49 for Notes z Refer to page 50 51 for Waveforms ...

Страница 38: ... 47 48 MZ B50 6 11 SCHEMATIC DIAGRAM MAIN Section 4 4 z Refer to page 49 for Notes z Refer to page 50 51 for Waveforms z Refer to page 52 54 for IC Block Diagrams ...

Страница 39: ... except for electrolytics and tantalums All resistors are in Ω and 1 4 W or less unless otherwise specified indicates tolerance f internal component A B Line Power voltage is dc 3 V and fed with regulated dc power supply from external power voltage jack Voltages and waveforms are dc with respect to ground under no signal conditions no mark PLAYBACK RECORD Impossible to measure Voltages are taken w...

Страница 40: ...RF IC502 uk RFI PLAY Mode 400 mV DIV 1 µs DIV 7 IC501 rs FE IC502 ij FE PLAY Mode 200 mV DIV 1 µs DIV 8 IC502 w OSCO 400 mV DIV 20 ns DIV 9 IC502 zzc FS4 IC603 ql CK 1 V DIV 2 µs DIV 0 IC502 zxv SPVS IC504 1 2 IC601 3 PWMI IC801 yj SPDL PWM PLAY Mode 1 V DIV 2 µs DIV qa IC502 zxv SPVS IC504 1 2 IC601 3 PWMI IC801 yj SPDL PWM REC Mode 1 V DIV 5 µs DIV qs IC502 zxm zx zx SPDU SPDV SPDW IC504 5 6 IC5...

Страница 41: ...400 mV DIV 5 µs DIV qj IC603 wa wd CIH CIL REC Mode 2 V DIV 2 µs DIV qk IC801 rh XTAL 1 V DIV 20 ns DIV ql IC801 yg VRM PWM 100 mV DIV 5 µs DIV w IC801 yh VC PWM 40 mV DIV 5 µs DIV wa IC803 5 LX 50 mV DIV 5 µs DIV ws IC804 8 OSCOUT 500 mV DIV 20 µs DIV wf IC901 rd CLK 1 V DIV 2 µs DIV wd IC901 qh PWMVC Q904 Gate 5 V DIV 2 µs DIV 8 8 Vp p 7 8 µs wg Q607 Drain 50 mV DIV 5 µs DIV wh Q904 Drain 1 V DI...

Страница 42: ...C TST3 NC XCS CCLK SSI DGND VD NC CDTO CDTI SSO VB VA NC NC AGND NC NC VCOM DZF OPGAR ROUT1 CONTROL REGISTER INTERFACE 46 45 44 VCML 47 ADCL PGAL NC VCMR 43 ADCR 42 PGAR 41 NC 40 NC 39 NC 38 VRAD 37 LOUT2 36 ROUT2 35 VRDA 34 OPGAL 33 LOUT1 A D CONVERTER NC NC NC SSB NC CMODE LIN1 RIN1 TST1 LIN2 RIN2 TST2 LIN3 RIN3 RST PD 1 2 3 4 5 6 7 8 16 17 18 15 14 13 12 11 10 9 STNBY PWR MUTE INVOUT NFB MUTE O...

Страница 43: ...VC PRE DRIVER VG 28 29 26 25 27 14 15 16 17 13 BIAS VC ROE VG 18 VC VI UI PWM VM1 RO1 PGND1 FO1 VM12 RO2 PGND2 FO2 VM2 RI2 FI2 RI1 FI1 OE VC GND VG FI3 RI3 FI4 RI4 PWM24 FO4 PGND4 RO4 VM34 FO3 PGND3 RO3 VM3 CPWO CPVO CPUO COM CPWI CPVI CPUI GNDW WO VMVW VO GNDUV UO VMU WI IC601 XC111256FTAEB IC602 MPC17A17XDTBR2 OUTA VMC VC 3 2 1 C2L C2H VG 6 5 IN2 IN1 8 7 4 C1L C1H 11 EN2 10 EN1 9 VMAB OUTB GND O...

Страница 44: ...4 6 7 8 9 10 1 11 12 13 14 15 CONTROL LOGIC CHARGE PUMP SAW SAW CLK OSC EFM LOGIC BIAS VREF PRE DRIVER VREF COMP COMP PRE DRIVER SAW EN ENB OP RF SS DTC NC PGNDLG VB VIN C1H VGH CIL VCC CK COSC MODE 1 MODE 2 INM ERRID ERRIV GND VSET VG VGI PGNDG PGNDB HB HA PGNDA GND EFM VERF ...

Страница 45: ...this parts list Ref No Part No Description Remark Ref No Part No Description Remark 7 1 PANEL LOWER SECTION The components identified by mark 0 or dotted line with mark 0 are critical for safety Replace only with part number specified 1 2 3 4 5 7 5 6 7 4 8 9 10 11 12 12 6 1 A 3052 244 A PANEL LOWER ASSY 2 3 318 203 01 SCREW B 1 7X6 TAPPING 3 3 049 899 11 ORNAMENT R 4 3 049 903 02 BUTTON M BASS 5 3...

Страница 46: ...BOARD UNIT 66 3 049 874 01 BUTTON UPPER LID 67 3 222 967 01 PAPER UPPER LID GROUND 68 A 3052 236 A CABINET MIC L SUB ASSY 69 3 049 897 01 CUSHION MICROPHONE L 70 3 049 898 01 RETAINER MIC L 71 3 318 382 61 SCREW 1 7X2 5 TAPPING 72 A 3052 234 A CABINET MIC R SUB ASSY 73 3 049 893 01 CUSHION MICROPHONE R 74 3 049 894 01 RETAINER MICROPHONE R 75 3 034 792 01 SCREW TAPPING B2 0 76 A 3052 243 A PANEL U...

Страница 47: ...REW FLOAT STEP 113 X 3379 268 2 BRACKET LOCK ASSY 114 3 224 483 01 SPRING TENSION 115 1 476 354 11 SWITCH UNIT including S801 S806 116 3 049 925 01 PLATE SENSOR BLIND 117 3 049 866 01 CUSHION MD 118 3 049 914 01 WASHER FLOATING 119 3 049 887 02 CABINET BELT 120 1 476 359 11 CONNECTOR UNIT 121 3 049 916 02 PACKING 122 X 3379 359 1 TERMINAL ASSY BATTERY 123 4 973 282 01 TERMINAL BOARD BATTERY 125 1 ...

Страница 48: ...HASSIS BLOCK ASSY GEAR INCLUDING M603 159 4 222 223 01 SHAFT SUB 160 3 049 840 01 GEAR HC 161 4 222 218 01 GEAR HD 162 X 4951 920 1 CHASSIS ASSY 163 4 222 206 01 SPRING THRUST 164 4 222 216 01 GEAR SA 165 X 4951 919 1 HOLDER ASSY 166 4 222 208 01 GEAR SB 167 4 222 204 01 BEARING N 0168 X 4952 386 1 OPTICAL PICK UP ASSY LCX 2R 169 4 222 203 01 SCREW LEAD 170 3 349 825 21 SCREW 171 4 222 205 01 SPRI...

Страница 49: ...C uPD µPD CAPACITORS uF µF COILS uH µH The components identified by mark 0 or dotted line with mark 0 are critical for safety Replace only with part number specified When indicating parts by reference number please include the board C128 1 127 772 81 CERAMIC CHIP 33000PF 10 10V C129 1 107 819 11 CERAMIC CHIP 0 022uF 10 16V C130 1 125 777 11 CERAMIC CHIP 0 1uF 10 10V C132 1 164 937 11 CERAMIC CHIP ...

Страница 50: ...C354 1 125 777 11 CERAMIC CHIP 0 1uF 10 10V C355 1 164 878 11 CERAMIC CHIP 150PF 5 00 16V C356 1 125 777 11 CERAMIC CHIP 0 1uF 10 10V C357 1 164 949 11 CERAMIC CHIP 0 047uF 16V C358 1 164 949 11 CERAMIC CHIP 0 047uF 16V C361 1 125 837 91 CERAMIC CHIP 1uF 10 6 3V C362 1 164 949 11 CERAMIC CHIP 0 047uF 16V C363 1 117 919 11 TANTAL CHIP 10uF 20 6 3V C364 1 117 919 11 TANTAL CHIP 10uF 20 6 3V C365 1 1...

Страница 51: ...F 10 16V C919 1 125 837 91 CERAMIC CHIP 1uF 10 6 3V C921 1 164 943 11 CERAMIC CHIP 0 01uF 10 16V C922 1 125 777 11 CERAMIC CHIP 0 1uF 10 10V C923 1 164 937 11 CERAMIC CHIP 0 001uF 10 16V C924 1 125 840 91 TANTALUM 10uF 20 6 3V C925 1 164 943 11 CERAMIC CHIP 0 01uF 10 16V C926 1 119 923 81 CERAMIC CHIP 0 047uF 10 10V C927 1 164 937 11 CERAMIC CHIP 0 001uF 10 16V C928 1 164 937 11 CERAMIC CHIP 0 001...

Страница 52: ... 56 TRANSISTOR 2SD1328 T TX Q104 8 729 800 71 TRANSISTOR 2SB1295 UL6 TB Q105 8 729 400 56 TRANSISTOR 2SD1328 T TX Q106 8 729 800 71 TRANSISTOR 2SB1295 UL6 TB Q107 8 729 230 60 TRANSISTOR 2SA1586YG TE85L Q201 8 729 046 45 TRANSISTOR SI2302DS T1 Q202 8 729 050 32 TRANSISTOR 2SC5585TL Q203 8 729 400 56 TRANSISTOR 2SD1328 T TX Q204 8 729 800 71 TRANSISTOR 2SB1295 UL6 TB Q205 8 729 400 56 TRANSISTOR 2S...

Страница 53: ...1 16W R149 1 208 927 11 METAL CHIP 47K 0 5 1 16W R150 1 218 973 11 RES CHIP 47K 5 1 16W R151 1 218 941 11 RES CHIP 100 5 1 16W R152 1 208 699 11 METAL CHIP 4 7K 0 5 1 16W R153 1 208 935 11 METAL CHIP 100K 0 5 1 16W R201 1 216 864 11 METAL CHIP 0 5 1 16W R202 1 208 943 11 METAL CHIP 220K 0 5 1 16W R203 1 208 671 11 METAL CHIP 330 0 5 1 16W R204 1 208 683 11 METAL CHIP 1K 0 5 1 16W R205 1 208 687 11...

Страница 54: ...1 218 839 11 METAL CHIP 470 0 5 1 16W R510 1 218 831 11 METAL CHIP 220 0 5 1 16W R517 1 216 864 11 METAL CHIP 0 5 1 16W MAIN R518 1 218 977 11 RES CHIP 100K 5 1 16W R519 1 218 953 11 RES CHIP 1K 5 1 16W R520 1 218 973 11 RES CHIP 47K 5 1 16W R522 1 218 935 11 RES CHIP 33 5 1 16W R524 1 218 953 11 RES CHIP 1K 5 1 16W R525 1 218 989 11 RES CHIP 1M 5 1 16W R526 1 218 959 11 RES CHIP 3 3K 5 1 16W R527...

Страница 55: ...08 691 11 METAL CHIP 2 2K 0 5 1 16W R1002 1 208 691 11 METAL CHIP 2 2K 0 5 1 16W R1003 1 208 691 11 METAL CHIP 2 2K 0 5 1 16W R1004 1 218 985 11 RES CHIP 470K 5 1 16W R1005 1 219 724 11 METAL CHIP 1 1 1 4W R1006 1 218 977 11 RES CHIP 100K 5 1 16W R1010 1 208 703 11 METAL CHIP 6 8K 0 5 1 16W COMPOSITION CIRCUIT BLOCK RB302 1 233 961 11 RES NETWORK CHIP TYPE 1K RB303 1 233 971 11 RES NETWORK CHIP TY...

Страница 56: ...1 542 445 11 MICROPHONE ELECTRET CAP R CH ACCESSORIES PACKING MATERIALS 1 418 915 11 REMOTE CONTROL UNIT RM MZB5 2 283 326 01 LABEL CAUTION JEW 3 044 622 01 POUCH CARRYING 3 349 265 01 STRAP HAND 3 868 000 01 MANUAL INSTRUCTION JEW 3 868 000 11 MANUAL INSTRUCTION ENGLISH SPANISH US AEP 3 868 000 21 MANUAL INSTRUCTION FRENCH GERMAN PORTUGUESE ITALIAN AEP 3 868 000 31 MANUAL INSTRUCTION DUTCH SWEDIS...

Страница 57: ... ADDED r CHANGE OF BOARDS The Canadian model is approximately the same as the US model Only difference between Canadian model and US model are listed For other informations please refer to the previously issued service manual 9 927 952 11 z MODEL ADDETION 2001 03 9 927 952 83 2001C0200 1 2001 3 Sony Corporation Audio Entertainment Group General Engineering Dept ...

Страница 58: ...IT AEP JEW 1 476 172 21 KEY BOARD UNIT US CND A 3052 243 A PANEL UPPER LID SUB ASSY AEP JEW A 3052 613 A PANEL UPPER LID SUB ASSY US CND A 3021 349 A MAIN BOARD ASSY AEP JEW A 3021 457 A MAIN BOARD ASSY US CND 1 678 843 11 BATT BOARD AEP JEW 1 678 843 21 BATT BOARD US CND 1 678 844 11 DC JACK BOARD JEW 1 678 844 21 DC JACK BOARD US CND AEP 1 681 817 11 GND FLEXIBLE BOARD US CND Ref No Part No Desc...

Страница 59: ...scription MAIN A 3021 349 A MAIN BOARD COMPLETE C355 1 164 878 11 CERAMIC CHIP 150PF 5 16V C356 1 125 777 11 CERAMIC CHIP 0 1uF 10 10V C601 1 131 725 91 TANTAL CHIP 47uF 20 4V C601 C639 1 119 923 81 CERAMIC CHIP 0 047uF 10 10V C640 1 119 923 81 CERAMIC CHIP 0 047uF 10 10V C641 C642 C814 D604 D806 FB144 FB244 FB307 FB308 FB309 FB333 FB351 FB503 1 414 235 22 FERRITE 0uH FB503 FB504 1 414 235 22 FERR...

Страница 60: ...SISTOR DTA144EE 8 729 230 63 TRANSISTOR 2SC4116 YG 8 729 928 27 TRANSISTOR DTA144EE 1 216 864 91 SHORT 0 AEP JEW 1 216 864 91 SHORT 0 AEP JEW 1 216 864 91 SHORT 0 AEP JEW 1 500 329 21 FERRITE 0uH AEP JEW 1 218 823 11 METAL CHIP 100 0 5 1 16W AEP JEW 1 218 831 11 METAL CHIP 220 0 5 1 16W US CND 1 218 839 11 METAL CHIP 470 0 5 1 16W AEP JEW 1 218 847 11 METAL CHIP 1K 0 5 1 16W US CND 1 218 831 11 ME...

Страница 61: ... R944 C933 C612 C607 C512 C810 R802 C807 R813 R812 C537 R377 R224 R210 R324 C331 R222 R323 R124 R106 R344 R343 R342 C119 C352 C351 C344 R325 R347 R350 R338 R140 C132 C230 C232 C235 C236 C130 R153 C136 R253 C135 C142 R152 R151 R251 R252 C242 R143 R243 C308 C309 C303 C301 C310 C224 C225 R345 R378 C630 C202 C102 R240 R134 R349 R234 C345 C346 C333 C305 C219 C124 C125 R146 R326 C370 C355 C341 C340 C335...

Страница 62: ...8 C813 R132 R943 B E C Q107 B E C Q207 Q310 BCE B E C Q319 B E C Q320 B E C Q311 B E C Q610 B E C Q609 B E C Q608 Q326 BCE Q327 BCE Q328 BCE B E C Q330 D307 G S D Q302 Q203 B E C Q335 BCE D S G Q336 D S G Q1001 Q902 B E C IC313 IC306 10 15 18 9 5 1 1 4 8 5 FB601 FB503 FB504 FB502 FB501 MAIN BOARD SIDE B C958 C201 C917 C372 C916 13 13 1 678 842 D805 D806 D803 D801 D804 RB302 RB304 Q318 S807 SYNCHRO...

Страница 63: ...N2001 YEL VIO BLK RED 11 11 1 678 843 11 11 1 678 843 BATT BOARD SIDE B BATT BOARD SIDE A 1 5 HR601 OVERWRITE HEAD DRY BATTERY SIZE AA IEC DESIGNATION LR6 2PCS 3V DC IN 3V J1001 WHT BLK RED WHT BLK RED DC JACK BOARD SIDE A DC JACK BOARD SIDE B 11 11 1 678 844 11 11 1 678 844 A MAIN BOARD ...

Страница 64: ...ATT BOARD SIDE B BATT BOARD SIDE A 1 5 HR601 OVERWRITE HEAD DRY BATTERY SIZE AA IEC DESIGNATION LR6 2PCS 3V DC IN 3V J1001 WHT BLK RED DC JACK BOARD SIDE A DC JACK BOARD SIDE B 1 678 844 1 678 844 A MAIN BOARD 21 21 21 21 LF1001 D1001 WHT BLK RED PRINTED WIRING BOARDS BATTERY Section AEP MODEL ...

Страница 65: ...R941 C908 R908 R907 C905 R944 C933 C612 C607 C512 C810 R802 C807 R813 R812 C814 C537 R377 R224 R210 R324 C331 R222 R323 R124 R106 R344 R343 R342 C119 C352 C351 C344 R325 R347 R350 R338 R140 C132 C230 C232 C235 C236 C130 R153 C136 R253 C135 C142 R152 R151 R251 R252 C242 R143 R243 C308 C309 C303 C301 C310 C224 C225 R345 R378 C630 C202 C102 R240 R134 R349 R234 C345 C346 C333 C305 C219 C124 C125 R146 ...

Страница 66: ...R608 C813 R132 R943 B E C Q107 B E C Q207 Q310 BCE B E C Q319 B E C Q320 B E C Q311 B E C Q610 B E C Q609 B E C Q608 Q326 BCE Q327 BCE Q328 BCE B E C Q330 D307 G S D Q302 Q203 B E C Q335 BCE D S G Q336 D S G Q1001 Q902 B E C IC313 IC306 10 15 18 9 5 1 1 4 8 5 FB601 FB503 FB504 FB502 FB501 MAIN BOARD SIDE B C958 C201 C917 C372 C916 21 21 1 678 842 D805 D806 S813 ERASE S811 VOR ON OFF S805 REC MODE ...

Страница 67: ... BOARD SIDE B BATT BOARD SIDE A 1 5 HR601 OVERWRITE HEAD DRY BATTERY SIZE AA IEC DESIGNATION LR6 2PCS 3V DC IN 3V J1001 WHT BLK RED WHT BLK RED DC JACK BOARD SIDE A DC JACK BOARD SIDE B 21 21 1 678 844 21 21 1 678 844 A MAIN BOARD LF1001 D1001 PRINTED WIRING BOARDS BATTERY Section US CANADIAN MODEL ...

Страница 68: ... 7k 4 7k 0 01 470k 47 4V 22 4V 47k 100 100 XJDET OPT DET LIN R LIN L 68k 0 5 100p 68k 0 5 100p 47k 0 5 DVCC 1k D IN 100 AGND DGND 0 1 0 01 10k 1 5k 1 5k 470k 47k 47k 10 6 3V 47 4V 6 8k 0 5 6 8k 0 5 100 10 6 3V 0 47 0 47 2SK1829 470k 47k NJM2107F 1000p 2200p 2200p 0 1 0 1 0 22 0 1 0 22 0 1 100 100 100 OPA2340EA NJU7015R 1k 2 2 6 3V UN9115 FDV304P 2SB1295 UL6 1000p RN5RZ25AA 47k 0 01 10k 0 022 0 01 ...

Страница 69: ...CLV MON W SLD CON 1F SLD CON 1R SLD CON 2F MODE1 MODE2 MON D JX B VREF C IY JY A TRK FCS FCS TRK IX IX VDCO MNT0 MNT1 MNT2 MNT3 SWDT SCLK XLAT VSCO SRDT SENS SQSY XINT TX VDIOO OSCI OSCO VSIOO NC NC NC NC NC NC NC NC VSC1 XTSL DOUT DT72 VDC1 VDC2 ASYO MVCI A11 VSC3 VDC3 D3 D0 D2 D1 A09 A08 A10 A07 A00 VSIO1 VDIO1 A06 A01 A05 A02 A04 A03 FS256 XBCK VSC2 LRCK DADT ADDT XBCKI LRCKI DATAI ASYI FFDR TF...

Страница 70: ... LX VSS CE VOUT NC DC DC CONVERTER DC DC CONVERTER XOPT CONT XMIC DET XJACK DET OPT DET XPD ADA XCS ADA VLC3 VLC2 VLC1 VSS VDD FLASH WR EN SSB CLK TDO TRST TCK TMS TDI TEST1 SSB DATA HIDC MON VRM MON REC KEY SET KEY2 SET KEY1 RMC KEY HALF LOCK SW WK DET VREF MON VB MON S MON VBAKN VSS TX TEX VDD XHOLD SW REC LED SPDL PWM VC PWM VRM PWM REG CTL PWM SET CODE2 SET CODE1 SET CODE0 XTEST SERON REC WBL ...

Страница 71: ...1256FTA FMMT717 0 068 TC7W66FK 10k 2SD1819A DTA144EE 47k MA729 10 6 3V 0 068 10k RN5VDI6AA TL 0 1 DTA144EE FS1J3 TP 7 9 11 12 13 14 17 18 19 20 21 25 26 27 30 31 32 35 33 36 6 29 28 15 8 5 TRI TFI FFI FRI SPDL PWM SLD PWM TRK TRK FCS FCS SLD 1 MON SLD 2 MON SERON VRM_PWM VC_PWM CLV CON W SLD CON 2R HD 1 CON HD 2 CON CLV CON U CLV CON V CLV MON U CLV MON V CLV MON W SLD CON 2F SLD CON 1F SLD CON 1R...

Страница 72: ...p to the revised page Also clicking the version at the upper right on the revised page allows you to jump to the next revised page Ver Date Description of Revision 1 1 2001 03 SUPPLEMENT 1 Canadian model added Change of board ECN MTA00619 MTA00639 1 0 2000 10 New ...

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