manualshive.com logo in svg

Sony ZS-M50, Service Manual

The Sony ZS-M50, a top-notch portable audio player, offers exceptional sound quality and versatility. With its compact design and user-friendly interface, this device is perfect for music enthusiasts on the go. Easily access the Operating Instructions Manual, available for free download on our website, to make the most of your Sony ZS-M50 experience.

Share
Download
background image

– 114 –

R117

1-216-073-00 METAL CHIP

10K

5%

1/10W

R118

1-216-073-00 METAL CHIP

10K

5%

1/10W

R119

1-216-821-11 METAL CHIP

1K

5%

1/16W

R120

1-216-081-00 METAL CHIP

22K

5%

1/10W

R121

1-216-825-11 METAL CHIP

2.2K

5%

1/16W

R122

1-216-081-00 METAL CHIP

22K

5%

1/10W

R123

1-216-097-91 RES,CHIP

100K

5%

1/10W

R124

1-216-097-91 RES,CHIP

100K

5%

1/10W

R131

1-216-833-91 RES,CHIP

10K

5%

1/16W

R133

1-216-827-11 METAL CHIP

3.3K

5%

1/16W

R134

1-216-832-11 METAL CHIP

8.2K

5%

1/16W

R135

1-216-089-91 RES,CHIP

47K

5%

1/10W

R136

1-216-073-00 METAL CHIP

10K

5%

1/10W

R137

1-216-864-11 METAL CHIP

0

5%

1/16W

R139

1-216-821-11 METAL CHIP

1K

5%

1/16W

R140

1-216-821-11 METAL CHIP

1K

5%

1/16W

R141

1-216-864-11 METAL CHIP

0

5%

1/16W

R201

1-216-845-11 METAL CHIP

100K

5%

1/16W

R202

1-216-097-91 RES,CHIP

100K

5%

1/10W

R203

1-216-845-11 METAL CHIP

100K

5%

1/16W

R204

1-216-864-11 METAL CHIP

0

5%

1/16W

R205

1-216-821-11 METAL CHIP

1K

5%

1/16W

R206

1-216-845-11 METAL CHIP

100K

5%

1/16W

R207

1-216-864-11 METAL CHIP

0

5%

1/16W

R208

1-216-821-11 METAL CHIP

1K

5%

1/16W

R209

1-216-230-00 RES,CHIP

22K

5%

1/8W

R210

1-216-821-11 METAL CHIP

1K

5%

1/16W

R211

1-216-809-11 METAL CHIP

100

5%

1/16W

R212

1-216-821-11 METAL CHIP

1K

5%

1/16W

R213

1-216-081-00 METAL CHIP

22K

5%

1/10W

R214

1-216-845-11 METAL CHIP

100K

5%

1/16W

R215

1-216-825-11 METAL CHIP

2.2K

5%

1/16W

R216

1-216-833-91 RES,CHIP

10K

5%

1/16W

R217

1-216-073-00 METAL CHIP

10K

5%

1/10W

R218

1-216-073-00 METAL CHIP

10K

5%

1/10W

R219

1-216-821-11 METAL CHIP

1K

5%

1/16W

R220

1-216-081-00 METAL CHIP

22K

5%

1/10W

R221

1-216-825-11 METAL CHIP

2.2K

5%

1/16W

R222

1-216-081-00 METAL CHIP

22K

5%

1/10W

R223

1-216-097-91 RES,CHIP

100K

5%

1/10W

R224

1-216-097-91 RES,CHIP

100K

5%

1/10W

R231

1-216-833-91 RES,CHIP

10K

5%

1/16W

R233

1-216-827-11 METAL CHIP

3.3K

5%

1/16W

R234

1-216-832-11 METAL CHIP

8.2K

5%

1/16W

R235

1-216-089-91 RES,CHIP

47K

5%

1/10W

R236

1-216-073-00 METAL CHIP

10K

5%

1/10W

R237

1-216-864-11 METAL CHIP

0

5%

1/16W

R239

1-216-821-11 METAL CHIP

1K

5%

1/16W

R240

1-216-821-11 METAL CHIP

1K

5%

1/16W

R241

1-216-864-11 METAL CHIP

0

5%

1/16W

R301

1-216-017-91 RES,CHIP

47

5%

1/10W

R306

1-216-017-91 RES,CHIP

47

5%

1/10W

R307

1-216-833-91 RES,CHIP

10K

5%

1/16W

R308

1-216-833-91 RES,CHIP

10K

5%

1/16W

R317

1-216-073-00 METAL CHIP

10K

5%

1/10W

R318

1-216-073-00 METAL CHIP

10K

5%

1/10W

R323

1-216-073-00 METAL CHIP

10K

5%

1/10W

R326

1-216-017-91 RES,CHIP

47

5%

1/10W

R329

1-216-097-91 RES,CHIP

100K

5%

1/10W

R330

1-216-097-91 RES,CHIP

100K

5%

1/10W

R331

1-216-833-91 RES,CHIP

10K

5%

1/16W

R332

1-216-833-91 RES,CHIP

10K

5%

1/16W

R337

1-216-097-91 RES,CHIP

100K

5%

1/10W

R347

1-216-089-91 RES,CHIP

47K

5%

1/10W

R401

1-216-805-11 METAL CHIP

47

5%

1/16W

R402

1-216-041-00 METAL CHIP

470

5%

1/10W

R403

1-216-049-91 RES,CHIP

1K

5%

1/10W

R404

1-216-839-11 METAL CHIP

33K

5%

1/16W

R405

1-216-833-91 RES,CHIP

10K

5%

1/16W

R406

1-216-821-11 METAL CHIP

1K

5%

1/16W

R407

1-216-049-91 RES,CHIP

1K

5%

1/10W

R408

1-216-809-11 METAL CHIP

100

5%

1/16W

R409

1-216-833-91 RES,CHIP

10K

5%

1/16W

R410

1-216-833-91 RES,CHIP

10K

5%

1/16W

R411

1-216-833-91 RES,CHIP

10K

5%

1/16W

R412

1-216-833-91 RES,CHIP

10K

5%

1/16W

R413

1-216-829-11 METAL CHIP

4.7K

5%

1/16W

R414

1-216-817-11 METAL CHIP

470

5%

1/16W

R415

1-216-817-11 METAL CHIP

470

5%

1/16W

R416

1-216-833-91 RES,CHIP

10K

5%

1/16W

R417

1-216-821-11 METAL CHIP

1K

5%

1/16W

R418

1-216-821-11 METAL CHIP

1K

5%

1/16W

R419

1-216-821-11 METAL CHIP

1K

5%

1/16W

R420

1-216-821-11 METAL CHIP

1K

5%

1/16W

R421

1-216-821-11 METAL CHIP

1K

5%

1/16W

R422

1-216-821-11 METAL CHIP

1K

5%

1/16W

R423

1-216-821-11 METAL CHIP

1K

5%

1/16W

R424

1-216-821-11 METAL CHIP

1K

5%

1/16W

R425

1-216-821-11 METAL CHIP

1K

5%

1/16W

R426

1-216-821-11 METAL CHIP

1K

5%

1/16W

R427

1-216-821-11 METAL CHIP

1K

5%

1/16W

R428

1-216-833-91 RES,CHIP

10K

5%

1/16W

R429

1-216-821-11 METAL CHIP

1K

5%

1/16W

R430

1-216-821-11 METAL CHIP

1K

5%

1/16W

R431

1-216-821-11 METAL CHIP

1K

5%

1/16W

R432

1-216-821-11 METAL CHIP

1K

5%

1/16W

R433

1-216-821-11 METAL CHIP

1K

5%

1/16W

R434

1-216-821-11 METAL CHIP

1K

5%

1/16W

R435

1-216-841-11 METAL CHIP

47K

5%

1/16W

R436

1-216-829-11 METAL CHIP

4.7K

5%

1/16W

R437

1-216-829-11 METAL CHIP

4.7K

5%

1/16W

R438

1-216-069-00 METAL CHIP

6.8K

5%

1/10W

R439

1-216-821-11 METAL CHIP

1K

5%

1/16W

R440

1-216-821-11 METAL CHIP

1K

5%

1/16W

R441

1-216-829-11 METAL CHIP

4.7K

5%

1/16W

R442

1-216-049-91 RES,CHIP

1K

5%

1/10W

R443

1-216-817-11 METAL CHIP

470

5%

1/16W

R444

1-216-817-11 METAL CHIP

470

5%

1/16W

R445

1-216-821-11 METAL CHIP

1K

5%

1/16W

R446

1-216-821-11 METAL CHIP

1K

5%

1/16W

R447

1-216-833-91 RES,CHIP

10K

5%

1/16W

R448

1-216-821-11 METAL CHIP

1K

5%

1/16W

R449

1-216-821-11 METAL CHIP

1K

5%

1/16W

R450

1-216-821-11 METAL CHIP

1K

5%

1/16W

R451

1-216-821-11 METAL CHIP

1K

5%

1/16W

Ref. No.

Part No.

Description

Remark

Ref. No.

Part No.

Description

Remark

MAIN

Summary of Contents for ZS-M50

Page 1: ...nism Type MDM 3Z Section Optical Pick up Type KMS 260A CD Model Name Using Similar Mechanism CFD S27 Section CD Mechanism Type KSM 213CDM Optical Pick up Type KSS 213C Dolby noise reduction manufactured under license from Dolby Laboratories Licensing Corporation DOLBY and the double D symbol a are trademarks of Dolby Laboratories Licensing Corporation Continued on page 2 ...

Page 2: ...ng the Test Mode 19 4 6 Functions of Other Buttons 20 4 7 Test Mode Display 20 TABLE OF CONTENTS 5 ADJUSTMENTS MD Section 21 CD Section 24 Display Section 25 Tuner Section 26 6 DIAGRAMS 6 1 Explanation of IC Terminals 28 6 2 Block Diagram Main Section 35 6 3 Block Diagram MD Section 39 6 4 Printed Wiring Boards Main Section 43 6 5 Schematic Diagram Main Section 1 3 47 6 6 Schematic Diagram Main Se...

Page 3: ...Objective lens moves up and down once for the focus search CAUTION DURING WHEN MOUNTING THE PULLEY FOR THE CD DOOR MOTOR M703 Make the following adjustment when mounting the CD door motor part number 1 763 224 11 and motor pulley part number 2 627 174 01 of the CD section Specification A 0 9 to 1 1mm SECTION 1 SERVICE NOTE SAFETY RELATED COMPONENT WARNING COMPONENTS IDENTIFIED BY MARK OR DOTTED LI...

Page 4: ...depleted optical pickup laser TEO TRK error signal traverse adjustment VC Standard level for checking signals RF RF signal jitter check BD board CN110 DG board I 3V IOP TEO VC RF Jig J 2501 124 A MD block section ABOUT THE HARDWARE RESET It is possible to reset the system microcomputer by pressing the RESET button located on the bottom with a pointed object Use this button when the unit cannot be ...

Page 5: ...RESET NO CANCEL button TUNE 0 button EDIT button REC button REC IT button TO TOP TO END SYNCHRO REC CD MD button MD insert section ª LINE LINE LEVEL button º Display window VOLUME buttons BASS TREBLE button MEGA BASS button Jog dial Function indicator AMS PRESET SELECT LINE IN terminal DISPLAY button INSERT TIMER button DELETE CLOCK button ª 2 Headphones Jack stereo mini jack º STANDBY button SLEE...

Page 6: ...lay P pause p stop r rec 8 CD operation buttons play P pause p stop 9 RADIO operation buttons BAND TUNE º OPERATE button VOL buttons AMS select search buttons MW LW ANTENNA terminal FM EXT ANTENNA terminal FM rod antenna AC IN jack Battery compartment for memory back up ª RESET button bottom º FM ANTENNA SELECTOR switch REMOTE CONTROL Section OPERATE TA SEARCH ...

Page 7: ...lock ASSY Optical pick up ASSY CD motor board Control SW board Motor board Belt Motor M703 Power board Tuner board Anetenna SW board Center block section BATT board Chassis Main Cabinet Upper MD Block ASSY DG board Chassis MD BD board Sub chassis ASSY Shutter ASSY MD mechanism deck MD Optical pick up block MD BLOCK ASSY SECTION SW board Head Over write Slider ASSY MAIN BLOCK SECTION 3 Screws BV 3x...

Page 8: ... CONTROL F BOARD JOG BOARD 1 Screws B 2 6x8 Cabinet Front sub ASSY Control L board 2 1 Screws B 2 6x8 Cabinet Front sub ASSY Control R board 2 1 Screws B 2 6x8 3 Remove solder Cabinet Front sub ASSY Plate JOG retainer 4 2 Control F board JOG board ...

Page 9: ...hassis Transformer Power board Power transformer 2 Screws BV 3x10 5 3 4 Screws BV 4x12 1 Screws BV 3x14 Cabinet Rear sub ASSY Tuner board Antenna SW board Chassis TU 4 Screws BV 3x10 2 Screw BV 3x10 2 Screws BV 3x10 6 Screws BV 3x10 3 5 Cabinet Rear sub ASSY BATT board 1 Screws BV 3x10 2 Chassis Transformer ...

Page 10: ...ET UPPER CHASSIS MAIN 1 Screws BV 3x14 Cabinet Rear sub ASSY Center Block Section 2 Screws BV 3x12 3 3 Claw 3 Claws Cabinet Upper 2 Wire parallel 16 core CD optical pick up 1 Wire parallel 8 core Control sw board CN550 Chassis Main 3 Claw 4 ...

Page 11: ...R M703 Cabinet Upper Control SW board 2 1 Screws B 2 6x8 Cabinet Upper CD Optical pick up ASSY CD Motor board 2 4 1 Screws PWH 2 6x8 3 Remove solder 1 Screws PWH 2 6x8 Cabinet Upper Motor board Chassis Motor Motor M703 Door open close 2 5 1 Screws B 3x10 6 Screws B 2 6x4 4 Screws B 3x10 3 Belt ...

Page 12: ... 3 13 LCD BOARD BL BOARD 3 14 AUDIO BOARD Chassis Main LCD board Holder LCD BL board 2 5 7 3 LCD Flexible board 1 Screws B 2 6x8 6 Screw BV 3x10 4 Screws B 2 6x4 Audio board 2 1 Screws BV 3x10 Chassis Main ...

Page 13: ...ARD 3 15 LINE BOARD Bottom Plate Bracket Line Line board Main board 2 4 1 Screws BV 3x10 3 Screw BVTT 2 6x6 Chassis Main Bottom Plate Bracket HP Main board 4 3 1 Screws PTPWH 2 6x5 2 Screw BVTT 2 6x6 1 Screw BVTT 2 6x6 ...

Page 14: ...SSY 3 1 Screws BVTP 2 6x8 2 Screws BVTP 2 6x8 1 Screws BVTP 2 6x8 2 Screws BVTP 2 6x8 MD Block ASSY DG board 4 Screw BVTP 2 6x8 1 Screws BVTP 2 6x8 4 Screws BVTP 2 6x8 1 Screws BVTP 2 6x8 Case Rear MD shield 3 Wire parallel 29 core 3 Wire parallel 26 core 3 Wire parallel 19 core 2 5 ...

Page 15: ...ield MD Mechanism Block 1 Screws BVTP 2 6x8 5 Screw BVTT 2x3 5 Screws BVTT 2x3 3 Screws BVTP 2 6x8 1 Screws BVTP 2 6x8 2 6 6 4 7 3 Screws BVTP 2 6x8 3 Screws BVTP 2 6x8 BD board 3 Screw B 2x3 1 Wire parallel 15 core 4 2 Head flexible Board 5 OP Relay flexible board MD Mechanism Block ...

Page 16: ...ASSY 2 Shaft shutter Shaft shutter Shaft lid Hole A Hole B Insulators OK NG When mounting make sure that A sets in the correct position 2 A A A MD mechanism deck SUB Chassis ASSY 1 Step screws Insulators 1 Step screws First mount the shaft shutter to hole A sets in the diagram then mount the shaft lid to hole B ...

Page 17: ... mechanism deck 2 Screw M1 7x6 1 Screw M1 7x2 4 Screw M1 7x2 3 Head Over write 7 Claw 7 Claw Slider ASSY 7 While removing the claw 2 locations remove the slider assembly in direction of the arrow 6 Position the gear shaft L as ahown in the diagram 5 Retainer Gear Retainer MD mechanism deck ...

Page 18: ...r head up so that it passes above the slider ASSY Take caution as to not damage the detection switch r CAUTION DURING SLIDER ASSY ASSEMBLY OK NG A Slider ASSY MD mechanism deck MD Optical pick up block Shaft Main shaft 1 Remove the lever 3 2 MD mechanism deck ...

Page 19: ...ows Function Name Functions AMS dial Used to change parameters and modes YES ENTER button Used to advance and confirm NO CANCEL button Used to return and cancel 4 5 SELECTING THE TEST MODE There are 9 types of test modes see table below Turning theAMS dial clockwise switches modes shown in the table in the order from top to bottom Turning the AMS dial counterclockwise switches modes shown in the t...

Page 20: ... CANCEL button 4 6 FUNCTIONS OF OTHER BUTTONS Function Name Main Description Continuous playback when pressed during EDIT disk is stopped Tracking servo ON OFF when pressed during continuous playback EDIT p Stopping of continuous recording playback The thread moves outward while the button is pressed 0 The thread moves inward while the button is pressed EDIT REC Record ON OFF during continuous pla...

Page 21: ...ostatic damage Take caution when handling the flexible board since it is easily torn 5 5 TEMPERATURE COMPENSATION OFFSET ADJUSTMENT The temperature data at the time is saved in the non volatile storage memory as the standard data of 25 C Notes 1 Do not make this adjustment under normal conditions 2 Perform this adjustment in an environment with ambient tem perature between 22 to 28 C Furthermore m...

Page 22: ...ing comply with the specified values Optical pick up label KMS 260A 27X40 B0825 In this case Iop 82 5mA Iop mA digital voltmeter reading mV 1 Ω 5 7 TRAVERSE ADJUSTMENT Connection Procedure 1 Connect the oscilloscope to the CN110 3 pin TEO and CN110 2 pin VC of the BD board 2 Insert a disk any commercially available disk that may be re corded on see Note 1 3 Press the 0 or button to shift the optic...

Page 23: ...E will be displayed for an instant EFBAL ADJUST will then be displayed Traverse waveform Specification A B VC A B Traverse waveform Specification A B VC A B Traverse waveform Specification A B VC A B 5 8 FOCUS BIAS ADJUSTMENT Procedure 1 Insert a continuously recorded disk see 5 4 Creating a con tinuous recording disk 2 Turn the AMS dial until CPLAY MODE is displayed 3 Press the YES ENTER button t...

Page 24: ... digits indicate the C1 error the 2 digits following indicate ADER and the 2 digits following c indicate the focus bias volume At this time check to see that the C1 error is less than 50 and ADER is 00 7 Press the YES ENTER button to change the display to b At this time check to see that the C1 error is not less than 220 and ADER is constantly not above 00 8 Press the YES ENTER button to change th...

Page 25: ...te Extend the sweep time for easier view 280 480mVp p A A B B A B 0V 0V DISPLAY SECTION DIMMER ADJUSTMENT 1 Connect the LCD1 to the CN533 of the LCD board 2 Connect the digital voltmeter to the CN533 8 pin of the LCD board 3 Adjust the RV550 of the LCD board for 2 83V reading on digi tal voltmeter Standard value 2 83 2 93V Connection Point LCD BOARD Conductor Side Digital voltmeter RV550 Dimmer ad...

Page 26: ...1kHz Adjustment value 5 4V Standard value 5 0 5 8V MW TRACKING ADJUSTMENT Adjust for a maximum reading on level meter L4 621kHz CT2 1 404kHz set AM RF signal generator loop antenna A loop antenna B 60cm 30 amplitude modulation by 400Hz signal Output level as low as possible LW FREQUENCY COVERAGE ADJUSTMENT Adjust part Frequency display reading on digital voltmeter Confirmation 153kHz Standard valu...

Page 27: ...uency coverage FM frequency coverage Digital voltmeter 100 k Ω L3 LW Tracking Adjustment CT1 LW Tracking Adjustment L4 MW Tracking Adjustment CT2 MW Tracking Adjustment CT3 LW Frequency coverage Adjustment L5 MW Frequency coverage Adjustment CT4 MW Frequency coverage Adjustment Be sure not to move L9 CFT1 MW LW IF Adjustment ...

Page 28: ...rnal condenser connector pin for thread error signal LPF 28 SE O Thread error signal output to CXD2652AR 29 ADFM O ADIP FM signal output 30 ADIN I ADIP signal comparator input ADFM connection by coupling with AC 31 ADAGC External condenser connector pin for AGC of ADIP 32 ADFG O ADIP duplex signal output to CXD2652AR 33 AUX O I3 signal temperature signal output switched by serial command to CXD265...

Page 29: ...CON O Back light ON OFF control output 24 LCD RST O Reset signal output to LCD 25 LCD CE O Chip enable output to LCD 26 LCD A0 O Address output to LCD 27 LED MD O MD LED drive output 28 LED RADIO O BAND LED drive output 29 LED CD O CD LED drive output 30 NC Not used OPEN 31 RADIO POWER O Radio power supply ON OFF control output 32 CD POWER O CD power supply ON OFF control output 33 NC Not used OPE...

Page 30: ...Not used OPEN 72 NC Not used OPEN 73 CD XRST O CD system reset signal output 74 CD CLK O CD serial clock output 75 CD XLAT O CD system lack output 76 CD DATA O CD serial data output 77 CD SENSE1 I CD SENSE 1 input 78 CD SCOR I CD SCOR input 79 CD SQSO I CD SUB Q data input 80 CD SHORT I CD POWER circuit short detection input 81 CD SQCK O CD SUB Q clock output 82 CD MUTE O CD system mute output 83 ...

Page 31: ...read servo drive PWM output 93 SPRD O Spindle servo drive PWM output 94 SPFD O Spindle servo drive PWM output 95 FGIN I S Spindle CAV servo FG input 96 98 TEST1 TEST3 I Test input pins Fixed at L 99 DVSS Ground for digital 100 EFMO O EFM output during recording EFM Eight to Fourteen Modulation PLL Phase Locked Loop VCO Voltage Controlled Oscillator Pin No Pin name I O Description 1 DAOUT0 not used...

Page 32: ... 37 38 35 36 Signal path F FM f MW LW E MD PLAY q MD REC J CD ZS M50 6 2 BLOCK DIAGRAM MAIN SECTION ...

Page 33: ...AM MD SECTION r Circuit Boards Location POWER board CD MOTOR board MOTOR board ANTENNA SW board AUDIO board CONTROL L board JOG board LINE board CONTROL F board MAIN board CONTROL R board BATT board LCD board BL board DG board CONTROL SW board SW board BD board TUNER board ...

Page 34: ......

Page 35: ...mpedance 10 MΩ Voltage variations may be noted due to normal produc tion tolerances Waveforms are taken with a oscilloscope Circled numbers refer to waveforms Signal path J CD 6 5 SCHEMATIC DIAGRAM MAIN SECTION 1 3 r Refer to page 89 for IC Block Diagrams r Waveforms Main Section 1 3 1 IC701 RFO PLAY MODE VOLT DIV 0 2 V AC TIME DIV 0 5 µsec 4 IC702 ª PCO VOLT DIV 1 V AC TIME DIV 2 µsec 2 IC701 TEO...

Page 36: ...r no signal conditions no mark FM Voltages are taken with a VOM Input 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 E MD PLAY q MD REC J CD 6 6 SCHEMATIC DIAGRAM MAIN SECTION 2 3 r Refer to page 89 fo...

Page 37: ... and 1 4 W or less unless otherwise specified A B Line Voltages are dc with respect to ground under no signal conditions no mark FM Voltages are taken with aVOM Input impedance 10 MΩ Voltage variations may be noted due to normal produc tion tolerances Signal path F FM E MD PLAY q MD REC J CD 6 7 SCHEMATIC DIAGRAM MAIN SECTION 3 3 r Refer to page 89 for IC Block Diagrams ...

Page 38: ......

Page 39: ...ote The components identified by mark or dotted line with mark are critical for safety Replace only with part number specified A B Line Voltages are dc with respect to ground under no signal conditions no mark FM Voltages are taken with aVOM Input impedance 10 MΩ Voltage variations may be noted due to normal produc tion tolerances Signal path F FM 6 9 SCHEMATIC DIAGRAM AUDIO SECTION r Refer to pag...

Page 40: ...rs are in µF unless otherwise noted pF µµF 50 WV or less are not indicated except for electrolytics and tantalums All resistors are in Ω and 1 4 W or less unless otherwise specified internal component A B Line Voltages and waveforms are dc with respect to ground under no signal conditions no mark MD STOP Voltages are taken with aVOM Input impedance 10 MΩ Voltage variations may be noted due to norm...

Page 41: ......

Page 42: ...45 C13 R17 R18 R19 C17 C18 C46 FB9 D10 R35 R21 FB4 R4 C32 D8 C71 FB6 JC1 D4 C68 L1 C40 C65 C26 CN4 L5 CT4 CT3 C49 C33 CF5 C20 C21 L4 CN3 C19 L3 X1 C34 L9 CT1 CT2 TU1 IC1 CF1 C2 7 CFT1 CF2 CF3 CF4 Q3 1 5 10 12 24 20 15 13 1 5 10 14 TP VT 02 Page 44 73 74 ZS M50 Ref No Location r Semiconductor Location D1 H 4 D4 E 2 D5 E 2 D6 C 2 D7 C 2 D8 E 2 D9 E 2 D10 G 5 D11 G 2 D12 G 2 IC1 E 4 IC2 D 8 Q3 G 3 Q4...

Page 43: ...d waveforms are dc with respect to ground under no signal detuned conditions no mark FM MW LW Voltages are taken with a VOM Input impedance 10 MΩ Voltage variations may be noted due to normal produc tion tolerances Waveforms are taken with a oscilloscope Circled numbers refer to waveforms Signal path F FM f MW LW 6 13 SCHEMATIC DIAGRAM TUNER SECTION r Refer to page 94 for IC Block Diagrams r Wavef...

Page 44: ...talums All resistors are in Ω and 1 4 W or less unless otherwise specified A B Line H adjustment for repair Voltages are dc with respect to ground under no signal conditions no mark FM Voltages are taken with aVOM Input impedance 10 MΩ Voltage variations may be noted due to normal produc tion tolerances 6 14 SCHEMATIC DIAGRAM CONTROL SECTION ...

Page 45: ......

Page 46: ......

Page 47: ... line with mark are critical for safety Replace only with part number specified A B Line Voltages and waveforms are dc with respect to ground under no signal conditions no mark MD STOP MD PLAY MD REC Impossible to measure Voltages are taken with a VOM Input impedance 10 MΩ Voltage variations may be noted due to normal produc tion tolerances Waveforms are taken with a oscilloscope Circled numbers r...

Page 48: ... TGFL MIRR DFCT2 XDFCT1 CC1 PD2 IV AMP 1 2 3 4 5 6 7 8 9 10 11 12 24 38 PD2 37 39 40 41 42 43 44 45 46 47 FEO 48 36 35 34 33 32 31 30 29 28 27 26 25 23 22 21 20 19 18 17 16 15 14 13 VCC VCC VEE VEE r IC Block Diagrams BD Section IC101 CXD2523R 1 2 IVR BB IVR AA IVR CC IVR DD IVR EE EE EFB TESW PTGR 48 MORFO 47 MORFI 46 RFO 45 OPN 44 OPO 43 ADDC 42 COMPP 41 COMPO 40 AGCI 39 RF AGC 38 RF 37 PEAK 36 ...

Page 49: ...TERFACE ANALOG LOW PASS FILTER POWER SUPPLY 1 2 3 4 5 24 23 22 21 20 19 18 17 16 15 14 13 6 7 8 9 10 11 12 MULTI LEVEL DELTA SIGMA MODULATOR D A CONVERTER A D CONVERTER VCC1 VCC2 AGND1 AGND2 VCOM VOUTR VOUTL DEM0 DEM1 20BIT DIN VDD DGND VCC1 VINR VERF1 VERF2 VINL PDAD PDDA SYSCK LRCK BCK DOUT INTERPOLATION FILTER OVERFLOWING ANALOG LOW PASS FILTER DELTA SIGMA MODULATOR DELTA SIGMA MODULATOR SERIAL...

Page 50: ...OUT AM RF IN FM RF OUT AM OSC FM OSC VCC1 OSC OUT IF OUT DET OUT MPX IN LPF1 BAND LPF2 MO ST VCO FM DET ST DET LEVEL DET AM OSC FM OSC AM FM ST MONO SW OCB I F 1 CE 2 RD 3 CK 4 CD 16 PD VSS 15 VDD 14 13 MO ST 20 X OUT 18 LP OUT 17 LP IN 19 X IN 5 LW L 6 MW L 7 BAND 8 ST IND 9 FM L DATA SHIFT REGISTER LATCH UNIVERSAL CONTROLER SWALLOW COUNTER 1 16 1 17 4 BITS 12 BIT PROGRAMBLE DIVIDER UNLOCK DETECT...

Page 51: ...R BOARD COMPLETE 2 1 533 217 31 HOLDER FUSE 3 3 027 686 01 TERMINAL BOARD ANT 4 3 028 895 01 TERMINAL BATTERY 5 1 671 314 21 BATT BOARD 6 3 031 100 01 PACKING BATTERY 7 3 028 894 01 TERMINAL BATTERY 8 1 671 313 21 POWER BOARD 9 3 028 880 01 HEATSINK DIODE 10 3 027 669 01 SHASSIS TRANSFORMER 11 3 378 433 01 CUSHION SARANET 12 3 027 681 01 TERMINAL BATTERY 13 3 027 673 01 LID BATTERY CASE 14 3 027 6...

Page 52: ... 3 FRONT PANEL SUB ASSY 59 3 027 658 01 WINDOW LCD 60 3 939 014 01 WINDOW RAY CATCHER 61 3 027 659 01 DUCT 62 3 028 879 01 PLATE JOG RETAINER 63 A 3323 161 A CONTROL F BOARD COMPLETE SP301 1 505 829 11 SPEAKER 8cm L CH SP302 1 529 130 11 SPEAKER 8cm R CH 7 2 FRONT CABINET SECTION 5 5 5 5 5 19 5 13 13 4C 4A 4D 4B 13 14 13 SP301 SP302 including 4A 4D 51 59 55 58 56 57 63 62 60 61 52 4 A Control R bo...

Page 53: ...L FFC 11 CORE 115 1 783 957 11 WIRE PARALLEL FFC 8 CORE 116 1 783 956 11 WIRE PARALLEL FFC 9 CORE 117 1 783 960 11 WIRE PARALLEL FFC 26 CORE 118 4 933 134 41 SCREW PTPWH 2 6X5 119 3 028 798 01 BRACKET HP 120 3 033 780 01 SPACER GEAR A 122 1 562 327 00 SOCKET CONNECTOR 3P 123 3 031 123 01 COVER LCD 124 4 931 757 31 SCREW DIA 2 6X8 IT3B TAPPING 125 3 030 437 01 ILLUMINATOR LCD1 1 803 283 11 LCD UNIT...

Page 54: ...67 3 028 820 01 LEVER O C 168 3 027 667 01 GEAR C 169 3 027 668 01 GEAR D 170 3 017 031 21 GEAR A 171 3 017 032 01 GEAR B 172 3 033 230 01 BELT 173 3 027 655 01 PLATE CD LIGHT GUIDE 174 2 627 174 01 PULLEY M 175 3 027 666 01 CHASSIS MOTOR 176 A 3323 155 A MOTOR BOARD COMPLETE 177 3 029 908 01 CUSHION CD 178 3 032 893 01 COVER 4 CD 179 3 033 781 01 WASHER GEAR D 180 3 378 400 01 CUSHION SARANET 181...

Page 55: ... X 3377 791 1 SHUTTER ASSY 211 1 660 966 11 OP RALAY FLEXIBLE BOARD 212 1 777 517 11 WIRE PARALLEL 15 CORE 213 A 3293 900 A BD BOARD COMPLETE 214 1 783 962 11 WIRE PARALLEL FFC 29 CORE 215 3 032 950 01 CUSHION MD RUBBER 216 3 378 435 01 CUSHION SARANET Ref No Part No Description Remark Ref No Part No Description Remark 7 5 MD SECTION 1 MDM 3Z 7 7 16 16 201 202 203 204 215 205 206 207 208 209 210 2...

Page 56: ... 8 583 028 02 OPTICAL PICK UP KMS 260A 268 4 987 061 01 SPACER RACK 269 4 988 560 01 SCREW P1 7X6 270 4 955 841 11 SCREW HR901 1 500 396 11 HEAD OVER WRITE M901 A 4672 135 A MOTOR ASSY SPINDLE SPINDLE M902 A 4672 133 A MOTOR ASSY SLED SLED INCLUDING GEAR M903 A 4672 134 A MOTOR ASSY LOADING LOADING INCLUDING GEAR Ref No Part No Description Remark Ref No Part No Description Remark 7 6 MD SECTION 2 ...

Page 57: ...mponents identified by mark or dotted line with mark are critical for safety Replace only with part number specified 301 2 626 908 01 SHAFT SLED 302 2 627 003 02 GEAR B RP 303 2 626 907 01 GEAR A 304 8 848 483 05 OPTICAL PICK UP KSS 213C 305 X 2626 202 1 MOTOR SHASSIS ASSY MB INCLUDING M702 SPINDLE 306 3 713 786 51 SCREW P 2X3 M701 X 2625 769 1 MOTOR GEAR ASSY MB INCLUDING GEAR SLED ...

Page 58: ...0V C214 1 136 157 00 FILM 0 022uF 5 50V C215 1 130 480 00 MYLAR 0 0056uF 5 50V C216 1 136 165 00 FILM 0 1uF 5 50V C217 1 136 165 00 FILM 0 1uF 5 50V C218 1 126 964 11 ELECT 10uF 20 50V C219 1 126 961 11 ELECT 2 2uF 20 50V C220 1 163 009 11 CERAMIC CHIP 0 001uF 10 50V C221 1 104 665 11 ELECT 100uF 20 10V C222 1 107 725 11 CERAMIC CHIP 0 1uF 10 16V C223 1 130 495 00 MYLAR 0 1uF 5 50V C224 1 136 165 ...

Page 59: ...93 91 RES CHIP 68K 5 1 10W R118 1 216 073 00 METAL CHIP 10K 5 1 10W R119 1 216 073 00 METAL CHIP 10K 5 1 10W R120 1 216 073 00 METAL CHIP 10K 5 1 10W R121 1 216 296 00 METAL CHIP 0 5 1 8W R122 1 216 061 00 METAL CHIP 3 3K 5 1 10W R123 1 216 049 91 RES CHIP 1K 5 1 10W R124 1 216 055 00 METAL CHIP 1 8K 5 1 10W R125 1 216 049 91 RES CHIP 1K 5 1 10W R126 1 216 029 00 METAL CHIP 150 5 1 10W R127 1 216 ...

Page 60: ...7 823 11 CERAMIC CHIP 0 47uF 10 16V C133 1 163 017 00 CERAMIC CHIP 0 0047uF 5 50V C134 1 163 038 91 CERAMIC CHIP 0 1uF 25V C135 1 163 038 91 CERAMIC CHIP 0 1uF 25V C136 1 126 206 11 ELECT CHIP 100uF 20 6 3V C141 1 163 038 91 CERAMIC CHIP 0 1uF 25V C142 1 163 251 11 CERAMIC CHIP 100PF 5 50V C143 1 163 251 11 CERAMIC CHIP 100PF 5 50V C144 1 163 251 11 CERAMIC CHIP 100PF 5 50V C146 1 163 038 91 CERAM...

Page 61: ...25 91 RES CHIP 100 5 1 10W R140 1 216 029 00 METAL CHIP 150 5 1 10W R141 1 216 295 00 METAL CHIP 0 5 1 10W R142 1 216 073 00 METAL CHIP 10K 5 1 10W R143 1 216 073 00 METAL CHIP 10K 5 1 10W R144 1 216 025 91 RES CHIP 100 5 1 10W R146 1 216 037 00 METAL CHIP 330 5 1 10W R147 1 216 025 91 RES CHIP 100 5 1 10W R148 1 216 045 00 METAL CHIP 680 5 1 10W R150 1 216 295 00 METAL CHIP 0 5 1 10W R158 1 216 0...

Page 62: ...445 21 FERRITE IC IC550 8 742 129 00 HYB SBX1971 51P RESISTOR R570 1 216 045 00 METAL CHIP 680 5 1 10W R571 1 216 048 00 METAL CHIP 910 5 1 10W R572 1 216 051 00 METAL CHIP 1 2K 5 1 10W R573 1 216 056 00 RES CHIP 2K 5 1 10W R574 1 216 061 00 METAL CHIP 3 3K 5 1 10W R575 1 216 069 00 METAL CHIP 6 8K 5 1 10W R579 1 216 085 00 METAL CHIP 33K 5 1 10W SWITCH S572 1 692 014 11 SWITCH KEY BOARD OPERATE S...

Page 63: ...618 1 109 994 11 CERAMIC CHIP 2 2uF 10 10V C619 1 126 207 11 ELECT CHIP 33uF 20 4V C620 1 107 823 11 CERAMIC CHIP 0 47uF 10 16V C621 1 162 970 11 CERAMIC CHIP 0 01uF 10 25V C622 1 164 156 11 CERAMIC CHIP 0 1uF 25V C624 1 162 915 11 CERAMIC CHIP 10PF 0 5PF 50V C625 1 162 915 11 CERAMIC CHIP 10PF 0 5PF 50V C626 1 163 021 91 CERAMIC CHIP 0 01uF 10 50V C627 1 164 156 11 CERAMIC CHIP 0 1uF 25V C628 1 1...

Page 64: ...TE FL603 1 239 899 21 FILTER CHIP EMI FL604 1 239 899 21 FILTER CHIP EMI FL605 1 239 899 21 FILTER CHIP EMI FL606 1 239 899 21 FILTER CHIP EMI FL607 1 125 971 21 FILTER 3 TERMINAL NOISE FL608 1 125 971 21 FILTER 3 TERMINAL NOISE FL611 1 125 971 21 FILTER 3 TERMINAL NOISE FL612 1 125 971 21 FILTER 3 TERMINAL NOISE FL619 1 125 971 21 FILTER 3 TERMINAL NOISE FL620 1 125 971 21 FILTER 3 TERMINAL NOISE...

Page 65: ...16 833 91 RES CHIP 10K 5 1 16W R626 1 216 073 00 METAL CHIP 10K 5 1 10W R627 1 216 841 11 METAL CHIP 47K 5 1 16W R628 1 216 089 91 RES CHIP 47K 5 1 10W R629 1 216 833 91 RES CHIP 10K 5 1 16W R630 1 216 833 91 RES CHIP 10K 5 1 16W R631 1 216 821 11 METAL CHIP 1K 5 1 16W R632 1 216 821 11 METAL CHIP 1K 5 1 16W R633 1 216 833 91 RES CHIP 10K 5 1 16W R634 1 216 833 91 RES CHIP 10K 5 1 16W R635 1 216 8...

Page 66: ...5V C106 1 162 979 11 CERAMIC CHIP 0 0027uF 10 50V C107 1 124 233 11 ELECT 10uF 20 16V C108 1 126 964 11 ELECT 10uF 20 50V C109 1 162 970 11 CERAMIC CHIP 0 01uF 10 25V C110 1 162 957 11 CERAMIC CHIP 220PF 5 50V C111 1 104 665 11 ELECT 100uF 20 10V C112 1 126 964 11 ELECT 10uF 20 50V C113 1 126 964 11 ELECT 10uF 20 50V C114 1 124 257 00 ELECT 2 2uF 20 50V C127 1 162 957 11 CERAMIC CHIP 220PF 5 50V C...

Page 67: ...IC CHIP 0 001uF 10 50V C470 1 162 964 11 CERAMIC CHIP 0 001uF 10 50V C471 1 162 927 11 CERAMIC CHIP 100PF 5 50V C472 1 162 927 11 CERAMIC CHIP 100PF 5 50V C473 1 162 927 11 CERAMIC CHIP 100PF 5 50V C475 1 162 964 11 CERAMIC CHIP 0 001uF 10 50V C476 1 162 927 11 CERAMIC CHIP 100PF 5 50V C477 1 162 964 11 CERAMIC CHIP 0 001uF 10 50V C478 1 162 964 11 CERAMIC CHIP 0 001uF 10 50V C479 1 162 923 11 CER...

Page 68: ...1 CERAMIC CHIP 0 01uF 10 25V C767 1 163 229 11 CERAMIC CHIP 12PF 5 50V C768 1 163 229 11 CERAMIC CHIP 12PF 5 50V C770 1 124 584 00 ELECT 100uF 20 10V C771 1 124 584 00 ELECT 100uF 20 10V C773 1 124 233 11 ELECT 10uF 20 16V C774 1 124 233 11 ELECT 10uF 20 16V C775 1 163 021 91 CERAMIC CHIP 0 01uF 10 50V C776 1 127 688 21 TANTAL CHIP 10uF 20 6 3V C777 1 126 382 11 ELECT 100uF 20 10V C778 1 162 970 1...

Page 69: ...RANSISTOR DTC343TK Q103 8 729 920 31 TRANSISTOR DTC343TK Q104 8 729 903 10 TRANSISTOR FMW1 Q106 8 729 920 31 TRANSISTOR DTC343TK Q107 8 729 027 46 TRANSISTOR DTC114YKA T146 Q201 8 729 920 31 TRANSISTOR DTC343TK Q202 8 729 920 31 TRANSISTOR DTC343TK Q203 8 729 920 31 TRANSISTOR DTC343TK Q204 8 729 903 10 TRANSISTOR FMW1 Q206 8 729 920 31 TRANSISTOR DTC343TK Q207 8 729 027 46 TRANSISTOR DTC114YKA T1...

Page 70: ...HIP 10K 5 1 10W R323 1 216 073 00 METAL CHIP 10K 5 1 10W R326 1 216 017 91 RES CHIP 47 5 1 10W R329 1 216 097 91 RES CHIP 100K 5 1 10W R330 1 216 097 91 RES CHIP 100K 5 1 10W R331 1 216 833 91 RES CHIP 10K 5 1 16W R332 1 216 833 91 RES CHIP 10K 5 1 16W R337 1 216 097 91 RES CHIP 100K 5 1 10W R347 1 216 089 91 RES CHIP 47K 5 1 10W R401 1 216 805 11 METAL CHIP 47 5 1 16W R402 1 216 041 00 METAL CHIP...

Page 71: ...6 833 91 RES CHIP 10K 5 1 16W R703 1 216 855 11 METAL CHIP 680K 5 1 16W R706 1 216 847 11 METAL CHIP 150K 5 1 16W R710 1 218 273 11 RES CHIP 510K 5 1 16W R711 1 216 847 11 METAL CHIP 150K 5 1 16W R712 1 216 845 11 METAL CHIP 100K 5 1 16W R713 1 216 841 11 METAL CHIP 47K 5 1 16W R714 1 216 841 11 METAL CHIP 47K 5 1 16W R715 1 216 847 11 METAL CHIP 150K 5 1 16W R716 1 216 845 11 METAL CHIP 100K 5 1 ...

Page 72: ...TAL CHIP 470 5 1 10W SWITCH S761 1 572 126 21 SWITCH PUSH 1 KEY OPEN S762 1 572 126 21 SWITCH PUSH 1 KEY CLOSE 1 671 313 21 POWER BOARD 1 533 217 31 HOLDER FUSE 3 028 880 01 HEAT SINK DIODE 7 685 646 79 SCREW BVTP 3X8 TYPE2 N S CAPACITOR C901 1 163 037 11 CERAMIC CHIP 0 022uF 10 25V C902 1 163 037 11 CERAMIC CHIP 0 022uF 10 25V C903 1 163 037 11 CERAMIC CHIP 0 022uF 10 25V C904 1 163 037 11 CERAMI...

Page 73: ...HIP 0 001uF 10 50V C38 1 164 505 11 CERAMIC CHIP 2 2uF 16V C39 1 162 970 11 CERAMIC CHIP 0 01uF 10 25V C40 1 126 934 11 ELECT 220uF 20 16V C41 1 162 970 11 CERAMIC CHIP 0 01uF 10 25V C42 1 162 970 11 CERAMIC CHIP 0 01uF 10 25V C43 1 163 021 91 CERAMIC CHIP 0 01uF 10 50V C44 1 164 227 11 CERAMIC CHIP 0 022uF 10 25V C45 1 163 133 00 CERAMIC CHIP 470PF 5 50V C46 1 164 345 11 CERAMIC CHIP 0 082uF 10 2...

Page 74: ... CHIP 2 2K 5 1 16W R21 1 216 017 91 RES CHIP 47 5 1 10W R22 1 216 041 00 METAL CHIP 470 5 1 10W R23 1 216 049 91 RES CHIP 1K 5 1 10W R25 1 216 023 00 METAL CHIP 82 5 1 10W R26 1 216 829 11 METAL CHIP 4 7K 5 1 16W R27 1 216 837 11 METAL CHIP 22K 5 1 16W R28 1 216 833 91 RES CHIP 10K 5 1 16W R29 1 216 821 11 METAL CHIP 1K 5 1 16W R30 1 216 047 91 RES CHIP 820 5 1 10W R31 1 216 073 00 METAL CHIP 10K ...

Page 75: ...1 374 11 ANTENNA LOOP 1 769 412 13 CORD POWER 1 770 019 11 ADAPTOR CONVERSION PLUG 3P UK 3 704 222 11 LABEL SERIAL NUMBER PRINTER 3 864 598 11 MANUAL INSTRUCTION ENGLISH SPANISH 3 864 598 21 MANUAL INSTRUCTION FRENCH GERMAN AEP Tourist 3 864 598 31 MANUAL INSTRUCTION DUTCH PORTUGUESE AEP Tourist 3 864 598 41 MANUAL INSTRUCTION SWEDISH FINNISH AEP Tourist 3 864 598 51 MANUAL INSTRUCTION ITALIAN AEP...

Page 76: ... 120 9 924 996 12 Sony Corporation Personal Audio Company 99G02032 1 Printed in Japan 1999 7 Published by General Engineering Dept ZS M50 ...

Reviews:

No comments

Related manuals for ZS-M50

D-Link DMP-210 - 32 MB Digital Player Quick Install Manual preview
DMP-210 - 32 MB Digital Player
Brand: D-Link Pages: 8
NAD C520 Specification Sheet preview
C520
Brand: NAD Pages: 2
NAD 510 Specifications preview
510
Brand: NAD Pages: 2
Datavideo MP-1000 User Manual preview
MP-1000
Brand: Datavideo Pages: 35
T+A SADV 1245 R User Manual preview
SADV 1245 R
Brand: T+A Pages: 54
APART PCR3000RMKIII Instruction Manual preview
PCR3000RMKIII
Brand: APART Pages: 24
Magnasonic DVD830 Instruction Manual preview
DVD830
Brand: Magnasonic Pages: 27
Mach Trio TCH828 User Manual preview
Trio TCH828
Brand: Mach Pages: 13
Grundig MP 420 User Manual preview
MP 420
Brand: Grundig Pages: 24
Dish TV S9040DVD User Manual preview
S9040DVD
Brand: Dish TV Pages: 14
Photosonix Luma 10 Owner'S Manual preview
Luma 10
Brand: Photosonix Pages: 12
Hafler IRIS COMPACT DISC PLAYER Owner'S Manual preview
IRIS COMPACT DISC PLAYER
Brand: Hafler Pages: 18
X-Micro XMP3L User Manual preview
XMP3L
Brand: X-Micro Pages: 352
Advance Paris X-CD1000EVO Quick Start Manual preview
X-CD1000EVO
Brand: Advance Paris Pages: 20
Emerson HD9116 Owner'S Manual preview
HD9116
Brand: Emerson Pages: 23
Faroudja NRS-DVI Installation And Operation Manual preview
NRS-DVI
Brand: Faroudja Pages: 16
Faroudja FPV-1 Installation And Operation Manual preview
FPV-1
Brand: Faroudja Pages: 16
Faroudja Native Rate Series Installation And Operation Manual preview
Native Rate Series
Brand: Faroudja Pages: 46

Brands by name

Popular brands

Load more brands