Sony CD Walkman D-EJ011 Service Manual Download

Page: 11 / 22

D-EJ011

D-EJ011

5-4. SCHEMATIC DIAGRAM – MAIN BOARD (1/2) –

• See page 7 for Waveforms.

• See page 13, 14 for IC Block Diagrams.

DQ00
DQ01
DQ02
DQ03
DQ04
DQ05
DQ06
DQ07

DQ08

DQ09

DQ10
DQ11
DQ12
DQ13
DQ14
DQ15

A00
A01
A02

A03

A04

A05

A06

A07

A08

A09

A10

A11

A12

A13

D401

D403

IC301

IC601

IC602

Q601

LD DRIVER

501

L406
47uH

47uH

L407

C410

C411

C412

C403

L401 330uH

CB414

R416
R417
R418
R419

R608

R601

R620

R607

C613

R609

R610

C614

C615

C605

C609

C606

R615

R606

R613

R614

C610

C611

C618

X601

C620

C629

2.2

C625

C630

R619

R622

R618

R626

R203

C101

C201

C102

C202

C406

J301

R111

R211

C104

R101

R201

C110

C210

C304

C306

C627

C612

R811

C204

R617

L801

R406 C413

C626

R305

C603

R603

C604

R602

C623

R604

R105

10k

R207

R107

R106

22k

R206

22k

R205

10k

C105

C205

R304

Q602

Q402

Q401

R410

C607

C602

C601

CN403

CN404

CN407

CN408

IC401

R403

C408

C409

C404

R405

C305

C628

R616

C624

L301

L201

L101

C108

C208

R407

C303

MA8062

MA2YD2300LSO

BH3544F

BU9352KV

2SA1235TP-1EF

16P

0.1

470p

0.1

0.022

22k
100k
47k
22k

47k

0.01

2200p

0.1

2200p

0.1

68k

220k

68k

470

4.7 50V

0.22

470p

16.9344MHz

0.1

2.2

1000p

100k

220

10k

R625

10k

220

R103

220

R204

220

R104

220

4700p

2200p

0.1

220

6.3V

1000p

100
16V

0.1

100k

220

6.3V

100

10k

0.022

0.01

220k

0.01

4.7

0.1

2.2

470

6.3V

100k

4.7

50V

4.7

50V

RT1N140C-TR1

BUFFER

XP6215

DC IN DETECT

2SB1132-T100-Q

+B SWITCH

2.2

6.3V

BH6575FV-E2

100 16V

35V

12k

6.3V

35V

0.1

470p

27k

GND

BUS

VCC

PVCC

GND

B+

D GND

A01
A02
A03

A10

A11

A00

DQ00
DQ01

DQ02
DQ03

DQ04
DQ05

DQ06
DQ07

WE
CAS
RAS

CKE

CLK

DQ08

DQ09

DQ10

DQ11

DQ12

DQ13

DQ14

DQ15

DQ08

DQ09

DQ10
DQ11
DQ12
DQ13
DQ14
DQ15
DQ00
DQ01
DQ02
DQ03
DQ04
DQ05
DQ06
DQ07

A00
A01
A02

CAS
RAS

A03

A04

A05

A06

A07

A08

A09

A10

A11

CLK

CKE

A04

A05

A06

A07

A08

A09

PVCC
SLED-
SLED+
SPIND-
SPIND+
DPG2
SPRT
SOFT
CT
DCIN
REGB
REGO
PRGND
PGND
LG
VG
SW
VSYS
EI
EO

TRK+
TRK-

FO+
FO-

FIL4
FIL3
FIL2
FIL1

VREF

FOCUS

TRK

SLED

CLV

RESET

MUTE1

MUTE34

CLK

OFF

VSS

DQ15
DQ14
VSSQ
DQ13
DQ12
VCCQ
DQ11
DQ10
VSSQ

DQ9
DQ8

VCCQ

UDQM

CLK
CKE

NC
A9
A8
A7
A6
A5
A4

VSS

VCC

DQ1
VSSQ
DQ2
DQ3
VCCQ
DQ4
DQ5
VSSQ
DQ6
DQ7
VCCQ
LDQM
XWE
CAS
RAS
XCS
A11
A10
A0
A1
A2
A3
VCC

OUT1

XMUTE

IN1

GND

IN2

BIAS

OUT2

VCC

CLK

SUBSYQ

MCK

DIN/DOUT

R/W

BUSY

RCLK

RCKE

WEX

CASX
RASX

CLK88

CLVOUT

SDOUT

SDIN

TDOUT

FDOUT

FCO

PCO

ASY

BD GAIN

AC GAIN

VBIAS

AVDD1

EQO

ANA MONI1

ANA MONI0

TEST

AD MONI1

AD MONI0

AGND2

RDACO

VCDAC

LDACO

AVDD2

DGND

DVDD

YFLAG

C2FX

16M SDRAM

C
E
A
B
F
VCC
VC
GND
GND
PD
LD
NC
F+
T+
T-
F-

FOCUS/TRACKING COIL DRIVE,
SLED/SPINDLE MOTOR DRIVE,

DC/DC CONVERTER

DPG1

RESETX

RFI

AGND1

SDRAM CONTROLLER ,D/A CONVERTER

RF AMP,SERVO,DIGITAL SIGNALPROCESSOR,

HEADPHONE AMP

DQ0

M121616A-7T(J)

(2/2)

(Page 12)

BOARD

MAIN

IC B/D

Summary of Contents for CD Walkman D-EJ011

Page 1: ...irements Two LR6 size AA batteries 1 5 V DC 2 Dimensions w h d without projecting parts and controls Approx 139 8 27 9 139 8 mm Mass excluding accessories Approx 188 g Operating temperature 5 C 35 C 41 F 95 F Battery life approx hours When the CD player is used on a flat and stable place Playing time varies depending on how the CD player is used G PROTECTION G on G off Two Sony alkaline batteries ...

Page 2: ... 18 SAFETY RELATED COMPONENT WARNING COMPONENTS IDENTIFIED BY MARK 0 OR DOTTED LINE WITH MARK 0 ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY UNLEADED SOLDER Boards requiring use of unleaded solder are printed with the lead free mark LF ind...

Page 3: ...CK During normal operation of the equipment emission of the laser diode is prohibited unless the upper lid is closed while turning ON the S811 push switch type The following checking method for the laser diode is operable Fig 1 Method to push the S811 SECTION 2 GENERAL This section is extracted from instruction manual LOCATING THE CONTROLS Method Emission of the laser diode is visually checked 1 O...

Page 4: ...OW 3 2 CABINET INNER ASSY CABINET LOWER ASSY Note Follow the disassembly procedure in the numerical order given 3 2 CABINET INNER ASSY CABINET LOWER ASSY Page 4 3 3 OPTICAL PICK UP CDM 3525A MAIN BOARD Page 5 SET 4 two screws cabinet inner assy cabinet lower assy 3 five screws 1 2 5 two claws 6 two claws ...

Page 5: ...J011 3 3 OPTICAL PICK UP CDM 3525A MAIN BOARD MAIN Board side A To From Optical device CDM 3525A BLK RED ORG GRY 4 MAIN board cabinet lower assy 3 optical pick up CDM 3525A 1 CN501 2 Unsolder four lead wires ...

Page 6: ... YEDS 18 4 Press the u button 5 Check the oscilloscope waveform is as shown below A good eye pattern means that the diamond shape in the center of the waveform can be clearly distinguished RF Signal reference Waveform Eye Pattern To watch the eye pattern set the oscilloscope to AC range and increase the vertical sensitivity of the oscilloscope for easy watch ing 6 Stop revolving of the disc motor ...

Page 7: ...waveforms are dc with respect to ground under no signal conditions no mark CD PLAY 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 J CD PLAY Caution Pattern face side Part...

Page 8: ...D403 F402 F401 DDC LG PVCC VBAT VG DDC L402 L403 VG 38 VSYS 37 SW X601 16 9344MHz RDACO LDACO Q602 OUT1 OUT2 IN1 IN2 SDA SCL 7 WP 8 VCC IC301 HEADPHONE AMP IC802 EEPROM IC401 2 2 DC DC CONVERTER BD AC DDC E FO FO TRK TRK SLED SLED F SDIN VBIAS AMP 10 FOCUS AMP 8 SLED AMP 7 CLV CLK TRK FOCUS VREF SLED CLV CLK AMP RESET 74 2 XP OFF OFF 76 4 MUTE34 75 5 MUTE1 MUTE1 43 1 K_PLAY WP IC401 1 2 FOCUS TRAC...

Page 9: ...205 R206 R106 R104 R204 R620 R601 R608 C613 C614 C615 R615 R609 R610 C609 C611 C604 R606 R103 R203 R616 R105 R304 R619 C108 C102 C618 R607 C605 C626 R815 R833 R834 R839 R818 R817 C809 C806 C808 D803 R404 D403 R810 L406 L407 CN408 CN403 CN407 CN404 SLED SLED SPINDLE SPINDLE C405 R407 C413 R406 R405 R403 D401 F402 L404 L405 C807 R410 R807 R806 C805 R840 R841 R832 Q401 Q402 Q403 C802 R804 R844 R805 R...

Page 10: ...S808 SOUND AVLS S805 VOL S809 P MODE DRY BATTERY SIZE AA IEC DESIGNATION LR6 2PCS 3V CN401 CN402 OFFt ON E E 11 11 1 871 743 D404 Q404 C417 C406 R821 C416 C401 C410 C804 C412 C403 C404 L401 C411 C409 F401 CB414 IC401 IC801 SL803 R828 R831 R830 CN801 C420 C408 R414 R415 R402 R416 R418 R419 R417 R811 C623 C628 C610 C602 C607 C105 C305 C205 C204 C104 C304 C601 C603 CN501 C629 TP604 EQ OUT C627 C110 R...

Page 11: ...3V 100k 4 7 50V 4 7 50V 1M RT1N140C TR1 BUFFER XP6215 DC IN DETECT 2SB1132 T100 Q B SWITCH 2 2 47 6 3V 47 6 3V 47 6 3V BH6575FV E2 1k 100 16V 10 35V 10 35V 12k 47 6 3V 10 35V 0H 0 1 470p 470p 27k 1 GND BUS VCC PVCC GND B D GND A01 A02 A03 A10 A11 A00 DQ00 DQ01 DQ02 DQ03 DQ04 DQ05 DQ06 DQ07 WE CAS RAS CKE CLK DQ08 DQ09 DQ10 DQ11 DQ12 DQ13 DQ14 DQ15 DQ08 DQ09 DQ10 DQ11 DQ12 DQ13 DQ14 DQ15 DQ00 DQ01 ...

Page 12: ...0k 100k 0 1 0 1 2SD2652T106 SWITCHING 2SD2652T106 SWITCHING 2A 32V 10k 10k 1 2A 32V OPEN OPEN 100k 22k 100k 1 10k BUS VCC GND PVCC B D GND COM1 COM2 COM3 COM4 SEG01 SEG02 SEG03 SEG04 SEG05 SEG06 SEG07 SEG08 SEG09 SEG10 SEG11 SEG12 SEG13 SEG14 SEG15 SEG16 SEG17 SEG00 SEG17 SEG16 SEG15 SEG14 SEG13 SEG12 SEG11 SEG10 SEG09 SEG08 SEG07 SEG06 SEG05 SEG04 SEG03 SEG02 SEG01 COM4 COM3 COM2 SEG00 COM1 2 11 ...

Page 13: ... DC DC CONVERTER VG CONV VSYS REG PRE DR VSYS DETECT OFF 2 MUTE34 4 CLK 3 MUTE1 5 RESET 6 CLV 7 SLED TRK 9 VREF 11 FIL1 12 FIL2 13 FIL3 14 DPG1 16 TRK TRK 19 20 FIL4 15 WP 1 40 SPIND SLED SLED PVCC 24 23 22 21 SPIND 25 SPRT 27 DPG2 26 SOFT 28 DCIN 30 CT 29 REGO 32 REGB 31 PRGND 33 PGND 34 VG 36 LG 35 VSYS 38 SW 37 EI 39 MUTE34 RESET MUTE1 8 30k 30k FOCUS 10 PRE DR PRE DR PRE DR FO 18 FO 17 ...

Page 14: ...CASX 44 RASX A00 A01 A02 EQO RFI ANA_MONI1 ANA_MONI0 TEST AD_MONI1 AD_MONI0 AGND2 RDACO VCDAC LDACO AVDD2 DGND XO 68 67 66 65 64 63 XI DVDD YFLAG C2FX DQ08 DQ09 62 61 21 22 23 24 25 26 27 28 29 30 31 32 33 A09 A08 A07 A06 A05 A04 34 35 36 37 38 39 40 43 42 41 47 48 50 DQ04 60 DQ10 59 DQ11 58 DQ12 57 DQ13 55 DQ15 56 DQ14 ANTI SHOCK MEMORY CONTROLLER DIGITAL SIGNAL PROCESSOR DIGITAL SERVO FILTER DIG...

Page 15: ... Not used OPEN 38 XLINE_DET I O LINE OUT sensing status detection input OPEN 39 SUBSYQ I Sub code sync interuption input 40 HOLD I HOLD switch status detection input 41 OPEN CLOSE I OPEN switch status detection input 42 INNER O Not used OPEN 43 K_PLAY I PLAY KEY input 44 K_TUNER O Not used OPEN 45 BEEP O Not used OPEN 46 K_STOP I STOP KEY input 47 DIN OUT I O Command output DSP status input subcod...

Page 16: ...EST MODE I Test mode terminal 70 WREM I Wired remotecontroler key detection input Not used fixed at H 71 SEL_OPTION I Connect to GND 72 SEL_DRAM I Connect to GND 73 TEST1 I Connect to GND 74 XP_OFF O Power OFF contorol output 75 MMUTE1 O Spindle motor drive mute output 76 MMUTE2 O Focus Tracking drive mute output 77 COM1 O LCD common output 78 COM2 O LCD common output 79 COM3 O LCD common output 8...

Page 17: ...scription Remark The components identified by mark 0 or dotted line with mark 0 are critical for safety Replace only with part number specified 1 X 2176 178 1 CABINET LOWER ASSY S SILVER 1 X 2176 179 1 CABINET LOWER ASSY B BLACK E 2 2 887 110 01 TERMINAL RELAY BATTERY 3 2 887 109 01 TERMINAL BATTERY 4 2 887 108 01 TERMINAL BATTERY 5 A 1220 717 A MAIN BOARD COMPLETE 6 3 245 331 02 INSULATOR 1 2 3 4...

Page 18: ...6 791 11 ELECT 10uF 20 35V C410 1 107 826 11 CERAMIC CHIP 0 1uF 10 16V C411 1 164 935 11 CERAMIC CHIP 470PF 10 50V C412 1 115 156 11 CERAMIC CHIP 1uF 10V C413 1 107 819 11 CERAMIC CHIP 0 022uF 10 16V C416 1 164 866 11 CERAMIC CHIP 47PF 5 50V C417 1 107 826 11 CERAMIC CHIP 0 1uF 10 16V C419 1 124 635 00 ELECT 220uF 20 6 3V C420 1 124 635 00 ELECT 220uF 20 6 3V C601 1 126 513 11 ELECT 47uF 20 6 3V C...

Page 19: ...16 833 11 METAL CHIP 10K 5 1 10W R407 1 218 881 11 METAL CHIP 27K 0 5 1 10W R410 1 216 789 11 METAL CHIP 2 2 5 1 10W R414 1 216 797 11 METAL CHIP 10 5 1 10W R415 1 216 821 11 METAL CHIP 1K 5 1 10W R416 1 216 837 11 METAL CHIP 22K 5 1 10W R417 1 216 845 11 METAL CHIP 100K 5 1 10W R418 1 216 841 11 METAL CHIP 47K 5 1 10W R419 1 216 837 11 METAL CHIP 22K 5 1 10W R601 1 216 841 11 METAL CHIP 47K 5 1 1...

Page 20: ...1 786 865 11 SWITCH KEYBOARD SOUND AVLS S809 1 786 865 11 SWITCH KEYBOARD P MODE F S811 1 570 953 11 SWITCH PUSH 1 KEY OPEN S812 1 786 864 11 SWITCH SLIDE HOLD VIBRATOR X601 1 813 590 11 VIBRATOR CERAMIC 16 934 MHz MISCELLANEOUS 07 A 1112 193 A CDM 3525A LCD801 1 805 860 11 DISPLAY PANEL LIQUID CRYSTAL ACCESSORIES 1 542 697 51 HEADPHONE MDR E706 2 896 703 41 MANUAL INSTRUCTION ENGLISH E 2 896 703 ...

Page 21: ...21 D EJ011 MEMO ...

Page 22: ...TORY Clicking the version allows you to jump 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 0 2006 12 New ...

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