Sony D-E990 Service Manual Download Page 13

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• IC Block Diagrams

IC351

TA2120FN (EL)

IC402

MPC17H71MTAEL

–

BIAS

BEEP

PW
SW

MT
SW

ALC
DET

ATT
SW

PWC

OUT B

OUT A

BEEP

BST

ADD
OUT

RF IN PWC

OUT B OUT C OUT A

PWR

GND

MIX
OUT

ALC

ALC
DET

ATT
SW

IN A

IN B

GND

MT
TC

MT
SW

PW
SW

BIAS

BST
SW

BST
OUT

VCC

ADD

ALC

MODE CONTROL

ROTATION
DETECTOR

MODE CLOCK REGULATOR

HOLD PWM REGULATOR

MODE TIME REGULATOR

CLOCK DIVIDER

STATE MACHINE

STARTUP PATTERN

GENERATOR

PATTERN REGULATOR

SEQUENCER

CPU INTERFACE

SERIAL PORT

PARALLEL

INTERFACE

OPERATION MODE

REGULATOR

TEST MODE REGULATOR

PREDRIVER

FEEDBACK PATTERN

GENERATOR

BEMF

SEPARATOR

OVERFLOW REGULATOR

PHASE DELAY

REGULATOR

FEEDBACK RESISTOR

PHASE

DECODER

PWM

DECODER

SYNC

PWM

POL

TEST

RST

DATA

LTCH

CLK

AGND

OEB
VDU

PGDUV

VDVW

PGDW

DGND

BEMF

DETECT

COM

TST0

TST1

TST2

TST3

IC401

MPC17A52ZFTA

IC601

CXD3027R

PREDRIVER

H BRIDGE ON

SYSTEM

CONTROL,

INPUT/OUTPUT

CONTROLLER

DCIN

VIN

DCIN

D1 (DRV MUTE)

PREDRIVER

CLOCK

CONTROLLER

SWITCHING

POWER

CIRCUIT 2

SWITCHING

POWER

CIRCUIT 3

BAND GAP

REFERENCE

SUB

REFERENCE

PRE-

DRIVER

DOWN SIDE
PRE-DRIVER

UP SIDE

PRE-DRIVER

UP SIDE

PRE-DRIVER

SAW TOOTH
WAVEFORM

OCCURRENCE

CIRCUIT

LINEAR, CONSTANT

CURRENT, CONSTANT

VOLTAGE CHARGING

BATTERY CHARGE CIRCUIT

SWITCHING POWER

CIRCUIT 1

CHARGING BATTERY
VOLTAGE DETECTOR

CIRCUIT

LINEAR REGULATOR

POWER CIRCUIT

58 57 56

LOW VOLTAGE DETECTOR

HPI2

HPOUT2

HPOUT1

VHP

VD3

VD23

RO2

MGND2

FO2

VD12

RO1

MGND1

FO1

VD1

RO3

FO3

MGND3

HPGND

VLG3
RF21
PAPC

APCREF

VREF

RF2

INM2

GND

SYNC

WAKEUP

CLOCK

DATA

LATCHC

FI3

RI3

HPI1

FI1

RI1

FI2

RI2

CHGSW

INM4

RF4

DCIN

VCP

RSTB

MODE1

MODE2

DTC2D

DTC1D

INM1

RF1

INP1

CHGMNT

BATM2

BATM1

VLG1O

L1L

PGND1

L1H

VIN

L2H

PGND2

L2L

VLG2O

PGND3

DTC3

RF3

INM3

D2 (H BRIDGE/HEADPHONE)
D3 (HPON)

ERROR

CORRECTOR

32K

RAM

EFM

DEMODULATOR

SUB CODE

PROCESSOR

SERVO

AUTO

SEQUENCER

D/A

INTERFACE

VIBRATION

MEMORY

CONTROLLER

COMPRESSION

EXPANDER

DAC

SELECTOR

DIGITAL

OUT

ASYMMETRY
CORRECTOR

DIGITAL

PLL

DIGITAL

CLV

CPU

INTERFACE

OP AMP

ANALOG SWITCH

SERVO BLOCK

SIGNAL

PROCESSOR

BLOCK

MEMORY CONTROLLER,

BUS BOOST BLOCK

A/D

CONVERTER

SERVO

INTERFACE

SERVO DSP

FOCUS SERVO

SLED SERVO

TRACKING

SERVO

CLOCK

GENERATOR

LPF

MIRR
DFCT

FOK

PWM GENERATOR

FOCUS PWM
GENERATOR

SLED PWM

GENERATOR

TRACKING PWM

GENERATOR

31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60

XOE

A0 – A11

SYSM

AMUTE

HPL

HPM
HPR

PCMDI
LRCKI

BCKI

AOUT1

AIN1

LOUT1

LOUT2

AIN2

AOUT2

DVSS

RFAC

XTAO

XTAI

XTSL

VCTL

VPCO

WFCK

GFS

XUGF

MDS

C2PO

WDCK

BIAS

ASYI

ASYO

FILO

FILI

PCO

PWMI

LOCK

MDP

SDTI

SCSY

SCOR

SBSO

EXCK

SDTO
XLAT

CLOK

SENS

XSOE

R4M

IGEN

VDD0

COUT

MIRR

DFCT

FOK

PWMI

LOCK

HPR

HPM

HPL

VDD1

C176

MDP

MDS

SSTP

SFDR

SRDR

TFDR

TRDR

FFDR

FRDR

FFDR

TRDR

TFDR

SRDR

SFDR

SCLK

ATSK

SSTP

COUT

FOK

DFCT

MIRR

VSS1

TEST

TES1

AVDD0

IGEN

AVSS0

RFDC

120 119 118 117 116 115 114 113 112 111 110 109 108 107 106 105 104 103 102 101 100 99 98 97 96 95 94 93 92 91

XOE

XCAS

XWE

XRAS

A11

A10

DVDD

AVDD2

LOUT2

AIN2

AOUT2

AVSS2

AVSS1

AOUT1

AIN1

LOUT1

AVDD1

XVSS

XTAO

XTAI

XVDD

BCKI

XOE

XCAS

XWE

XRAS

A11

A10

DVDD

AVDD2

LOUT2

AIN2

AOUT2

AVSS2

AVSS1

AOUT1

AIN1

LOUT1

AVDD1

XVSS

XTAO

XTAI

XVDD

BCKI

VDD0

COUT

MIRR

DFCT

FOK

PWMI

LOCK

HPR

HPM

HPL

VDD1

MDP

MDS

SSTP

SFDR

SRDR

TFDR

TRDR

FFDR

FRDR

VSS1

A VDD

A GND

D VDD

AVDD0

IGEN

AVSS0

RFDC

B
A

CLTV

XPCK

XWRE

XRDE

XEMP

XWIH

XQOK

AMUTE

SDTI

XQCK

SCSY

SCOR

VSS0

SBSO

EXCK

XRST

SYSM

SDTO

XLAT

CLOK

SENS

SCLK

XSOE

ATSK

R4M

DVSS

XWRE

XRDE

XEMP

XWIH

XQOK

AMUTE

SDTI

SCSY

SCOR

VSS0

D GND

SBSO

EXCK

SYSM

SDTO

XLAT

CLOK

SENS

SCLK

XSOE

ATSK

R4M

BCK

PCMDI

PCMD

LRCKI

LRCK

DOUT

VDD2

WFCK

C2PO

GFS

XPCK

XUGF

WDCK

VSS2

XTSL

AVDD3

ASYO

ASYI

BIAS

RFAC

AVSS3

CLTV

PCO

FILI

FILO

VCTL

VPCO

BCK

PCMDI

PCMD

LRCKI

LRCK

DOUT

VDD2

WFCK

C2PO

GFS

XPCK

XUGF

WDCK

VSS2

XTSL

AVDD3

ASYO

ASYI

BIAS

RFAC

AVSS3

CLTV

PCO

FILI

FILO

VCTL

VPCO

XCAS

D0 – D4

XWE

BCK

PCMD

LRCK

DOUT

XWRE

XRAS

XRDE

XQOK

XWIH

XEMP

IC802

CXD751-103R

BIT

SELECT

SERIAL

PARALLEL

CONVERTER

TSB

SIGNAL

ENCODER
DECODER

22 21 20

19 18 17

1 2 3

5 6 7 8

PO26

PO27

VSS2

TSB

SEL22

SEL20

VSS0

XLT2

SO2

SCK2

REQ

SEL21

XLT

SCK
SO

1SI

VDD0

VSS1

RST

MCLK

BUSY

PO25
PO24

PO23

VSS3

VDD1

PO22

PO21
PO20

Summary of Contents for D-E990

Page 1: ...AA batteries 3 V DC AC power adaptor DC IN 4 5 V jack US Canadian model 120 V 60 Hz AEP E13 model 220 230 V 50 60 Hz UK model 230 240 V 50 Hz Australian model 240 V 50 Hz Tourist E33 model 100 240 V 50 60 Hz Hong Kong model 220 V 50 60 Hz Korean model 220 V 60 Hz Chinese model 220 V 50 Hz Sony DCC E245 car battery cord for use on car battery 4 5 V DC Supplied accessories When you use the CD player...

Page 2: ... TO SAFE OPERATION REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUB LISHED BY SONY TABLE OF CONTENTS 1 SERVICING NOTES 3 2 GENERAL 4 3 DISASSEMBLY 5 4 ELECTRICAL CHECKING 7 5 DIAGRAMS 5 1 Block Diagram MAIN Section 1 2 9 5 2 Block Diagram MAIN Section 2 2 11 5 3 Block Diagram POWER SUPPLY Section 13 5 4 Printed Wiring Board 16 5 5 Sch...

Page 3: ...separately before replacing the optical pick up block Note and specifications required to check are given below FOK output IC601 eg pin When checking FOK remove the lead wire to disc motor RF signal P to P value 0 35 to 0 55 Vp p LASER DIODE AND FOCUS SEARCH OPERATION CHECK During normal operation of the equipment emission of the laser diode is prohibited unless the upper lid is closed while turni...

Page 4: ...emote control supplied with other CD players qf x stop button pages 7 14 Front ql P play MODE button pages 9 11 qh Display pages 8 10 14 wd DISPLAY button page 12 ws SOUND button page 13 qg Jog lever u play pause pages 7 11 AMS search pages 7 10 11 qj LIGHT button Press to illuminate the display on the remote control for about 5 seconds when using the player on the rechargeable batteries or alkali...

Page 5: ...rical order given SECTION 3 DISASSEMBLY tweezers 1 two spacers 2 upper lid assy 3 reinforcement Note To remove or install these spacers you need to do it with force 1 screw B2 5 2 five screws B2 7 5 two screws B2 3 6 lug bracket L409 4 cabinet upper sub assy 3 claw 3 three claws 3 two claws ...

Page 6: ... 6 INSTALLATION OF MAIN BOARD When installing MAIN board adjust the S803 804 and knobs AVLS HOLD S804 MAIN board mechanism deck section S803 knob AVLS cabinet lower knob HOLD ...

Page 7: ...cilloscope to the test points TP601 RF and TP404 GND on the MAIN board 2 Set a disc YEDS 18 3 Press the u button 4 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 VOLT DIV 100 mV With the 10 1 probe in use TIME DIV 500 ns To watch the eye pattern set...

Page 8: ...I3 FO2 RO2 FO1 RO1 FO3 RO3 FOCUS TRACKING COIL DRIVER SLED MOTOR DRIVER IC401 1 2 M 78 83 28 26 30 35 24 25 23 3 26 35 11 44 43 10 12 25 MODE CONTROL ROTATION DETECTOR BEMF SEPARATOR PREDRIVER FEEDBACK PATTERN GENERATOR OR PHASE PWM DECODER 44 MDS 43 MDP 17 SCOR 42 4 1 3 2 23 24 25 14 16 18 20 45 27 41 22 C176 FOK R4M XIN 42 XHGON 39 HOLD 21 OPEN XSOE WDCK WFCK SDTD SENS CLOK XLAT XSOE GRSCOR FOKI...

Page 9: ... VOLUME S805 S806 S807 S808 S809 VCPU 2V IN_L IN_R HEADPHONE AMP IC351 14 ANALOG SWITCH IC302 1 7 2 15 OUT_L OUT_R 8 6 PW_SW MT_SW 19 BEEP 17 PW SW BEEP MT SW 20 6 3 5 TAP802 TEST LOUT1 LOUT1 LOUT2 LOUT2 I J K L 31 RMDATI 32 RMDATO 30 RMSCK 34 RMLAT 33 RMRW 78 MICRO COMPUTER INTERFACE REMOTE CONTROL INTERFACE 18 RW 17 XLT 16 SCK 15 19 SO TSB 14 1SI 10 MCLK 11 05 COMMUNICATION FORMAT CONVERTER IC80...

Page 10: ...N RF4 INM4 RS CHGSW V IN DC IN LATCHC WAKEUP VLG1O BATM1 BATM2 CHGMNT CHGMNT VLG2O VLG1O VG L4 9 6 VG L4 RSTB SLPOUT 8 VCC2_ON 46 XPOWLT 15 CHGMNT1 20 DCINMNT 40 EX_BATT 17 BATMNT 6 5 VCC_SWITCHING XLEDDISP 48 XAPC_OFF 4 AGCCON SYSTEM CONTROLLER IC801 3 3 RSTB RST 05 58 VCC 2V VCPU 2V D408 CHG HOLD D411 VCC 2V D404 D402 D406 D410 D401 RECHARGEABLE BATTERY NH 14WM 2PCS 2 4V 3V SPINDLE MOTOR DRIVER ...

Page 11: ... D401 H 8 D402 J 6 D403 K 16 D404 I 7 D405 B 5 D406 I 8 D408 J 7 D409 J 17 D410 H 19 D411 I 15 D412 J 16 D413 J 18 D414 I 14 D415 H 18 D601 D 20 D602 D 20 IC302 C 20 IC351 G 13 IC401 J 16 IC402 J 17 IC403 J 17 IC404 I 14 IC601 D 19 IC602 E 20 IC801 F 19 IC802 H 20 Q301 C 2 Q302 D 20 Q401 H 14 Q402 I 14 Q403 H 8 Q404 H 8 Q405 H 14 Q406 I 5 Q407 I 14 Q408 H 18 Q409 J 16 Q411 C 4 Q412 J 14 Q414 H 14 ...

Page 12: ...taken with aVOM 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 ANALOG OUT c CD PLAY OPTICAL OUT Abbreviation AUS Australian model CH Chinese model CND Canadian model EE East European model E...

Page 13: ...NTROLLER COMPRESSION EXPANDER DAC SELECTOR DIGITAL OUT ASYMMETRY CORRECTOR DIGITAL PLL DIGITAL CLV CPU INTERFACE OP AMP ANALOG SWITCH SERVO BLOCK SIGNAL PROCESSOR BLOCK MEMORY CONTROLLER BUS BOOST BLOCK A D CONVERTER SERVO INTERFACE SERVO DSP FOCUS SERVO SLED SERVO TRACKING SERVO CLOCK GENERATOR LPF LPF MIRR DFCT FOK PWM GENERATOR FOCUS PWM GENERATOR SLED PWM GENERATOR TRACKING PWM GENERATOR 90 89...

Page 14: ... input 20 DCINMNT I DC input voltage detection input terminal A D input and DC input jack use no use detection input terminal A D input 21 OPEN I CD door open close detection switch S801 input terminal The stop status is reset with the falling edge of input signal 22 VREFL I Reference voltage input terminal 0V for A D converter 23 VREFH I Reference voltage input terminal 2V for A D converter 24 VD...

Page 15: ...L ON 48 XAPC OFF O APC mute signal output terminal L mute 49 NC Not used open 50 to 64 SEG14 to SEG0 O Segment drive signal output terminal for the display Not used open 65 to 68 COM3 to COM0 O Common drive signal output terminal for the display Not used open 69 to 71 V3 to V1 O Bias signal output terminal for the display driver Not used 72 73 C1 C0 O Capacitor connected terminal for the display d...

Page 16: ...US Australian model CH Chinese model CND Canadian model EE East European model E13 220 230 V AC area in E model E33 100 240VAC area in E model FR French model G German model HK Hong Kong model KR Korean model Ref No Part No Description Remark Ref No Part No Description Remark 1 X 4952 197 1 CABINET UPPER SUB ASSY 2 4 224 036 01 LEVER DETECTION 3 4 224 035 01 SPRING OPEN 4 4 224 031 01 KNOB OPEN 5 ...

Page 17: ...RY 56 4 224 045 01 SHEET LOWER BATTERY 57 4 221 927 11 INSULATOR 58 3 318 201 01 SCREW B 1 4X3 TAPPING 59 A 3323 345 A MAIN BOARD COMPLETE E990 EJ915 E13 E33 HK KR 59 A 3323 360 A MAIN BOARD COMPLETE EJ915 FR 59 A 3323 458 A MAIN BOARD COMPLETE EJ915 US CND 59 A 3323 490 A MAIN BOARD COMPLETE EJ915 AEP UK G EE 59 A 3323 508 A MAIN BOARD COMPLETE EJ915 CH AUS 60 4 984 751 01 KNOB AVLS 61 3 043 218 ...

Page 18: ...scription Remark 0101 X 3378 495 1 OPTICAL PICK UP DAX 22EG US CND AEP UK 0101 X 4952 079 1 OPTICAL PICK UP DAX 22E EXCEPT US CND AEP UK 102 3 704 197 92 SCREW M1 4X1 8 LOCKING 103 4 220 645 01 SHAFT STANDARD 104 4 220 646 01 RACK 105 A 3328 298 A SCREW ASSY FEED 106 3 338 645 31 WASHER 0 8 2 5 107 3 686 458 03 SCREW P1 4X3 5 TAPPING 108 4 220 648 01 GEAR C 109 X 4951 688 1 BRACKET ASSY SLED 110 3...

Page 19: ...MIC CHIP 4 7uF 10V C302 1 162 927 11 CERAMIC CHIP 100PF 5 50V EJ915 AEP UK FR G EE AUS CH C304 1 164 156 11 CERAMIC CHIP 0 1uF 25V C306 1 115 156 11 CERAMIC CHIP 1uF 10V C307 1 127 569 11 TANTALUM CHIP 100uF 20 4V C308 1 164 156 11 CERAMIC CHIP 0 1uF 25V C361 1 135 259 11 TANTALUM CHIP 10uF 20 6 3V C362 1 115 156 11 CERAMIC CHIP 1uF 10V C363 1 125 837 11 CERAMIC CHIP 1uF 10 6 3V C364 1 115 156 11 ...

Page 20: ...809 1 164 156 11 CERAMIC CHIP 0 1uF 25V C811 1 164 156 11 CERAMIC CHIP 0 1uF 25V C812 1 164 156 11 CERAMIC CHIP 0 1uF 25V C813 1 115 156 11 CERAMIC CHIP 1uF 10V C819 1 162 964 11 CERAMIC CHIP 0 001uF 10 50V CONNECTOR CN501 1 573 922 21 CONNECTOR FFC FPC ZIF 13P CN502 1 785 877 21 HOUSING CONNECTOR 4P CN503 1 784 342 21 HOUSING CONNECTOR 2P DIODE D401 8 719 049 09 DIODE 1SS367 T3SONY D402 8 719 058...

Page 21: ...KR L603 1 414 760 21 FERRITE BEAD EJ915 AEP UK FR G EE AUS CH TRANSISTOR Q301 8 729 043 90 TRANSISTOR IMX9T110 Q302 8 729 930 00 TRANSISTOR UMD2 Q401 8 729 023 89 FET 2SJ305 TE85L Q402 8 729 921 73 TRANSISTOR 2SD1781K QR Q403 8 729 231 74 TRANSISTOR 2SC4116 GL Q404 8 729 921 93 TRANSISTOR 2SB1182F5 QR Q405 8 729 029 14 TRANSISTOR DTC144EUA T106 Q406 8 729 047 36 FET CPH3303 TL Q407 8 729 028 26 FE...

Page 22: ...IP 100 5 1 16W R460 1 216 845 11 METAL CHIP 100K 5 1 16W R461 1 216 841 11 METAL CHIP 47K 5 1 16W R464 1 216 833 11 RES CHIP 10K 5 1 16W R465 1 216 841 11 METAL CHIP 47K 5 1 16W R466 1 216 857 11 METAL CHIP 1M 5 1 16W R467 1 216 821 11 METAL CHIP 1K 5 1 16W R469 1 216 853 11 METAL CHIP 470K 5 1 16W R470 1 216 825 11 METAL CHIP 2 2K 5 1 16W R471 1 216 841 11 METAL CHIP 47K 5 1 16W R474 1 218 879 11...

Page 23: ...ISTOR CHIP VDR102 1 801 862 11 VARISTOR CHIP VDR201 1 801 923 11 VARISTOR CHIP VDR202 1 801 862 11 VARISTOR CHIP VDR301 1 801 923 11 VARISTOR CHIP VDR302 1 801 923 11 VARISTOR CHIP VDR303 1 801 862 11 VARISTOR CHIP VIBRATOR X601 1 767 605 11 VIBRATOR LITHIUM TANTALATE 16 9MHz MISCELLANEOUS 0101 X 3378 495 1 OPTICAL PICK UP DAX 22EG US CND AEP UK 0101 X 4952 079 1 OPTICAL PICK UP DAX 22E EXCEPT US ...

Page 24: ... CZECK 3 867 740 31 MANUAL INSTRUCTION EJ915 EE HUNGARIAN 3 867 740 41 MANUAL INSTRUCTION EJ915 EE POLISH 3 867 740 51 MANUAL INSTRUCTION EJ915 EE SLOVAKIAN 3 867 740 61 MANUAL INSTRUCTION EJ915 KR KOREAN 4 223 953 01 CASE MIS CARRYING EJ915 CND AEP UK E13 E33 FR G EE HK KR CH AUS E990 8 953 276 90 HEADPHONE MDR 24SP EJ915 US 8 953 304 90 RECEIVER MDR E805SP EJ915 CND AEP UK E13 E33 FR G EE HK KR ...

Page 25: ... 38 Sony Corporation Personal Audio Division Company 9 927 188 12 2000B05087 1 Printed in Japan C 2000 2 Published by General Engineering Dept D E990 EJ915 ...

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