Sony CD Walkman D-E880 Service Manual Download

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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

IC602

MSM51X17400D-10TFSR1

IC802

CXD751-103R

ON CHIP

VBB GENERATOR

TIMING

GENERATOR

TIMING

GENERATOR

REFRESH

CONTROL CLOCK

INTERNAL
ADDRESS
COUNTER

COLUMN

ADDRESS

BUFFER

COLUMN

DECODER

ROW

ADDRESS

BUFFER

ROW

DECODER

WORD

DRIVER

WRITE
CLOCK

GENERATOR

MEMORY

CELLS

SENS

AMPLIFIER

I/O

SELECTOR

OUTPUT
BUFFER

INPUT

BUFFER

VCC

DQ1
DQ2

XWE

XRAS

A10

VCC

DQ4

VSS

DQ3

XCAS

XOE

VSS

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 CD Walkman D-E880

Page 1: ...IONS D E880 EJ815 Photo D EJ815 Silver model US Model E Model Chinese Model D EJ815 Tourist Model D E880 Model Name Using Similar Mechanism NEW CD Mechanism Type US CDM 3022EBG Other CDM 3022EBA Optical Pick Up Name US DAX 22G Other DAX 22E Ver 1 0 1999 10 ...

Page 2: ...RITICAL 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 ADJUSTMENTS 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 ...

Page 3: ...in the optical pick up so that the light focuses on the reflection surface of the disc Therefore be sure to keep your eyes more then 30 cm apart from the object lens when you check the emission of laser diode Laser Diode Checking Methods During normal operation of the equipment emission of the laser diode is prohibited unless the upper lid is closed while turning ON the S801 push switch type The f...

Page 4: ... 4 SECTION 2 GENERAL This section is extracted from instruction manual ...

Page 5: ...he upper lid sub assy 2 three screws B2 5 cabinet upper sub assy 3 three claws 4 flexible board CN801 3 two claws 2 two screw B2 6 cabinet lower sub assy 3 five claws S804 knob HOLD cabinet lower sub assy knob AVLS S803 CDM 3022EBA EXCEPT US CDM 3022EBG US INSTALLATION MAIN BOARD On installation MAIN board adjust the S803 804 and knobs HOLD AVLS ...

Page 6: ...rm assy upper lid sub assy 3 three bosses After sticking the switching arm assy into the hole on the cabinet connect them with screw To remove the switching arm assy following reverse procedure remove screw then three bosses Note Follow the disassembly procedure in the numerical order given ...

Page 7: ...Condition Hold the set in horizontal state Connection Procedure 1 Connect the oscilloscope to the test points TP601 RF and TP 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 1...

Page 8: ... TRDR M901 SLED FOCUS TRACKING FI2 RI2 FI1 RI1 FI3 FI3 FO2 RO2 FO1 RO1 FO3 RO3 FOCUS TRACKING COIL DRIVER SLED MOTOR DRIVER IC401 2 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...

Page 9: ...KEY 4 3 2 1 VCPU 2V OFF ON S803 AVLS VCPU 2V IN_R IN_L HEADPHONE AMP IC351 14 HEADPHONE ON OFF SWITCH IC302 1 7 2 15 OUT_R OUT_L 8 6 PW_SW MT_SW 19 BEEP 17 PW SW BEEP MT SW 20 6 3 5 TAP802 TEST LOUT2 LOUT1 I J L K VOLUME S810 S809 50 64 SEG14 ı SEG0 COM3 ı COM0 65 68 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 ...

Page 10: ...TCHING Q414 SWITCHING POWER CIRCUIT 1 LENEAR REGULATOR SYSTEM CONTROL INPUT OUTPUT VG POWER CIRCUIT LOW VOLTAGE DETECTOR CLOCK 57 51 52 43 44 42 45 63 41 CHG SW RF4 INM4 RF21 RF21 RF2 RF2 VC VC VCP VCP INM2 INM2 APCREF APCREF PAPC PA PC MODE2 MODE2 MODE1 MODE1 WAKEUP LATCHC DATA CLOCK DATA CLOCK VLG2O SYNC 14 13 67 8 7 3 12 48 47 15 2 55 59 50 46 49 4 56 11 SDTO SCK PD 13 LD D F G B A H SYNC DTC2D...

Page 11: ...E 13 Q408 E 13 Q409 B 15 Q411 G 3 Q412 B 7 Q413 B 15 Q414 C 13 Q416 D 14 Q601 I 15 Q602 H 5 Q603 I 5 Q604 G 3 Q801 I 5 Note on Printed Wiring Board X parts extracted from the component side Y parts extracted from the conductor side a Through hole b Pattern from the side which enables seeing The other layers patterns are not indicated Caution Pattern face side Parts on the pattern face side seen fr...

Page 12: ...tage is dc 4 5V and fed with regulated dc power supply from CDIN jack J401 Voltages and waveforms are dc with respect to ground in playback mode no mark CD PLAY Voltages are 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 nu...

Page 13: ...CUS 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 88 87 86 85 84 83 82 81 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 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 5...

Page 14: ...er A D input 20 DCINMNT I DC input voltage detection input terminal A D input and DC input jack use no use detection input terminal 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 VDD Po...

Page 15: ... 50 to 64 SEG14 to SEG0 O Segment drive signal output to the liquid crystal display on the switch unit 65 to 68 COM3 to COM1 O Common drive signal output to the liquid crystal display on the switch unit 69 to 71 V3 to V1 O Bias signal output to the liquid crystal display driver 72 73 C1 C0 O Capacitor connected terminal for the liquid crystal display driver voltage up 74 STOP O VCD control stop si...

Page 16: ...33 100 240V AC area in E model HK Hong Kong model 9 10 9 11 12 1 13 14 8 7 5 1 2 3 4 6 7 17 16 15 18 18 1 3 318 382 01 SCREW 1 7X3 TAPPING 2 X 4952 203 1 OPEN ASSY 3 4 224 016 01 KNOB OPEN 4 4 224 786 01 LEVER DETECTION 5 3 375 114 51 SCREW 6 1 674 587 11 SWITCH BOARD 7 4 908 792 91 SCREW B2 8 4 224 015 01 BUTTON VOL 9 3 345 710 21 SCREW M1 4X3 TAPPING 10 X 4952 200 1 LID SUB ASSY UPPER FOR SILVER...

Page 17: ...CABINET LOWER SUB ASSY FOR SILVER EJ815 E13 HK CH 52 X 4952 331 1 CABINET LOWER SUB ASSY FOR BLUE EJ815 E13 HK CH 53 4 224 020 01 KNOB HOLD FOR BLUE 53 4 224 020 11 KNOB HOLD FOR SILVER 54 A 3323 346 A MAIN BOARD COMPLETE EXCEPT US 54 A 3323 459 A MAIN BOARD COMPLETE US 55 4 221 927 11 INSULATOR 56 4 224 012 01 TERMINAL BOARD BATTERY 57 4 224 014 01 PLATE CHARGE DETECTION 58 4 224 013 01 TERMINAL ...

Page 18: ...0101 X 3378 495 1 OPTICAL PICK UP DAX 22EG US 0101 X 4952 079 1 OPTICAL PICK UP DAX 22E EXCEPT US 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 3 348 998 61 SCREW M1 4X4 TAPPING PAN 11...

Page 19: ... C406 1 164 156 11 CERAMIC CHIP 0 1uF 25V C407 1 125 899 11 TANTALUM CHIP 220uF 20 4V C408 1 109 982 11 CERAMIC CHIP 1uF 10 10V C409 1 162 970 11 CERAMIC CHIP 0 01uF 10 25V C410 1 110 569 11 TANTALUM CHIP 47uF 20 4V C412 1 162 970 11 CERAMIC CHIP 0 01uF 10 25V C413 1 162 964 11 CERAMIC CHIP 0 001uF 10 50V C414 1 104 913 11 TANTALUM CHIP 10uF 20 16V C415 1 115 566 11 CERAMIC CHIP 4 7uF 10 10V C416 ...

Page 20: ...17 13B D404 8 719 049 09 DIODE 1SS367 T3SONY D405 8 719 077 01 DIODE CRS03 TE85L D406 8 719 077 01 DIODE CRS03 TE85L D409 8 719 049 09 DIODE 1SS367 T3SONY D410 8 719 049 09 DIODE 1SS367 T3SONY D411 8 719 049 09 DIODE 1SS367 T3SONY D412 8 719 049 09 DIODE 1SS367 T3SONY D413 8 719 049 09 DIODE 1SS367 T3SONY D414 8 719 049 09 DIODE 1SS367 T3SONY D415 8 719 049 09 DIODE 1SS367 T3SONY D416 8 719 049 09...

Page 21: ...0 5 1 16W R404 1 218 888 11 METAL CHIP 51K 0 5 1 16W R405 1 218 887 11 METAL CHIP 47K 0 5 1 16W R406 1 218 889 11 METAL CHIP 56K 0 5 1 16W R407 1 216 839 11 METAL CHIP 33K 5 1 16W R408 1 216 841 11 METAL CHIP 47K 5 1 16W R409 1 216 833 11 RES CHIP 10K 5 1 16W R410 1 216 833 11 RES CHIP 10K 5 1 16W R411 1 216 847 11 METAL CHIP 150K 5 1 16W R412 1 216 839 11 METAL CHIP 33K 5 1 16W R414 1 218 917 11 ...

Page 22: ...P 22K 5 1 16W R812 1 216 864 11 METAL CHIP 0 5 1 16W R813 1 216 833 11 RES CHIP 10K 5 1 16W R814 1 216 833 11 RES CHIP 10K 5 1 16W R815 1 216 864 11 METAL CHIP 0 5 1 16W R816 1 216 864 11 METAL CHIP 0 5 1 16W US R817 1 216 864 11 METAL CHIP 0 5 1 16W R819 1 216 864 11 METAL CHIP 0 5 1 16W R820 1 216 864 11 METAL CHIP 0 5 1 16W R821 1 216 864 11 METAL CHIP 0 5 1 16W R822 1 216 864 11 METAL CHIP 0 5...

Page 23: ...6 035 31 BATTERY PACK NC WMAA EJ815 US 3 043 927 11 MANUAL INSTRUCTION ENGLISH EJ815 US 3 867 736 01 MANUAL INSTRUCTION JAPANESE ENGLISH CHINESE KOREA E880 3 867 736 11 MANUAL INSTRUCTION SPANISH E880 EJ815 E33 3 867 736 21 MANUAL INSTRUCTION ENGLISH E880 EJ815 US E33 3 043 840 01 CASE CARRYING US 4 223 953 01 CASE MIS CARRYING EXCEPT US 8 953 276 90 HEADPHONE MDR 24SP SET EJ815 US 8 953 304 90 RE...

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Sony CD Walkman D-E880, Service Manual

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