Text preview for : D-E808_885.pdf part of SONY D-E808/E885 1



Back to : D-E808_885.pdf | Home

D-E808/E885
SERVICE MANUAL
Ver 1.1 1999. 02

US Model Canadian Model AEP Model UK Model E Model Australian Model Chinese Model
D-E885

Tourist Model
D-E808

Model Name Using Similar Mechanism CD Mechanism Type Optical Pick-Up Name

D-E800/E805 CDM-2911EBA DAX-11E

SPECIFICATIONS
CD player section System Compact disc digital audio system Laser diode properties Material: GaAlAs Wavelength: = 780 nm Emission duration: Continuous Laser output: Less than 44.6 µW (This output is the value measured at a distance of 200 mm from the objective lens surface on the optical pick-up block with 7 mm aperture.) Error correction Sony Super Strategy Cross Interleave Reed Solomon Code D-A conversion 1-bit quartz time-axis control Frequency response 20 - 20,000 Hz +1 dB (measured by EIAJ CP­2 307) Output (at 4.5 V input level) Headphones (stereo minijack) 15 mW + 15 mW at 16 ohms Line output (stereo minijack) Output level 0.7 V rms at 47 kilohms Recommended load impedance over 10 kilohms Optical digital output (optical output connector) Output level: ­21 to ­15 dBm Wavelength: 630 ­ 690 nm at peak level General Power requirements For the area code of the model you purchased, check the upper left side of the bar code on the package. · Two Sony NH-DM2AA rechargeable batteries: 2.4 V DC Two Sony NC-DMAA rechargeable batteries: 2.4 V DC · Two LR6 (size 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, 50Hz Australian model: 240 V, 50 Hz Tourist/E33 model: 100 ­ 240 V, 50/60 Hz Hong Kong model: 220 V, 50/60 Hz Chinese model: 220 V, 50 Hz · Sony DCC-E245 car battery cord for use on car battery: 4.5 V DC Dimensions (w/h/d) (without projecting parts and controls) Approx. 131.8 × 24.2 × 142.0 mm (5 1/4 × 31/32 × 5 5/8 in.) Mass (without rechargeable batteries) Approx. 210 g (7.4 oz) Operating temperature 5 °C ­ 35 °C (41 °F ­ 95 °F) Supplied accessories For the area code of the model you purchased, check the upper left side of the bar code on the package. AC power adaptor (1) Headphones with remote control (1)*1 Earphones with remote control (1)*2 Rechargeable batteries (2) AC plug adaptor (1)*3 Battery carrying case (1) Carrying case (1) *1 Supplied with US model *2 Not supplied with US model *3 Supplied with Tourist, E33 and E13 models Design and specifications are subject to change without notice. · Abbreviation E13: 220 ­ 230 V AC area in E model E33: 100 ­ 240 V AC area in E model

COMPACT DISC COMPACT PLAYER
MICROFILM

6-5.

SCHEMATIC DIAGRAM (SUFFIX-11)

· See page 23 for Waveforms.

· See page 38 for IC Block Diagrams.

D-E808/E885

Note on Schematic Diagram: · All capacitors are in µF unless otherwise noted. pF: µµF 50 WV or less are not indicated except for electrolytics and tantalums. · All resistors are in and 1/4 W or less unless otherwise specified. ˘ · : internal component. Note: The components identified by mark ! or dotted line with mark ! are critical for safety. Replace only with part number specified. · U : B+ Line. · H : adjustment for repair. · Power voltage is dc 4.5 V and fed with regulated dc power supply from external power voltage jack. · Voltages and waveforms are dc with respect to ground under conditions in service mode. no mark : CD PLAY : Impossible to measure · Voltages are taken with a VOM (Input impedance 10 M). Voltage variations may be noted due to normal production tolerances. · Waveforms are taken with a oscilloscope. Voltage variations may be noted due to normal production tolerances. · Circled numbers refer to waveforms. · Signal path. J : CD PLAY (ANALOG OUT) c : CD PLAY (OPTICAL OUT)

­ 27 ­

­ 28 ­

­ 29 ­

­ 30 ­

D-E808/E885

6-6.

SCHEMATIC DIAGRAM (SUFFIX-12)

· See page 23 for Waveforms.

· See page 38 for IC Block Diagrams.

Note on Schematic Diagram: · All capacitors are in µF unless otherwise noted. pF: µµF 50 WV or less are not indicated except for electrolytics and tantalums. · All resistors are in and 1/4 W or less unless otherwise specified. ˘ · : internal component. Note: The components identified by mark ! or dotted line with mark ! are critical for safety. Replace only with part number specified. Note: Les composants identifiés par une marque ! sont critiques pour la sécurité. Ne les remplacer que par une piéce portant le numéro spécifié.

· U : B+ Line. · H : adjustment for repair. · Power voltage is dc 4.5 V and fed with regulated dc power supply from external power voltage jack. · Voltages and waveforms are dc with respect to ground under conditions in service mode. no mark : CD PLAY : Impossible to measure · Voltages are taken with a VOM (Input impedance 10 M). Voltage variations may be noted due to normal production tolerances. · Waveforms are taken with a oscilloscope. Voltage variations may be noted due to normal production tolerances. · Circled numbers refer to waveforms. · Signal path. J : CD PLAY (ANALOG OUT) c : CD PLAY (OPTICAL OUT) · Abbreviation FR : French model

­ 31 ­

­ 32 ­

­ 33 ­

­ 34 ­

D-E808/E885

· IC Block Diagrams IC301 TC9438FNEL IC401 MPC18A26VMEL IC501 BA6386K
RF24 RFO 23 RFI 22 VCC 21 PLH 20 BLT 19 RAGC 18 ASY 17

(DBB1) (EMP) (SM) LRCK BCK DATA DBB2 ATT SHIFT LATCH VDX XO XI GNDX MCK 14 13 24 23 22 21 20 19 18 17 16 15 DATA INTERFACE CIRCUIT DINAMIC BASS BOOST CIRCUIT MICRO COMPUTER INTERFACE CIRCUIT RS 1 OSC DCDTB 2 TIMING GENERATOR DIGITAL FILTER CIRCUIT DEEMPHASIS FILTER CIRCUIT ATTENUATOR OPERATIONAL CIRCUIT - MODULATION CIRCUIT OUTPUT CIRCUIT TEST CIRCUIT ANALOG FILTER OUTPUT CIRCUIT ANALOG FILTER DCIN DETECT ERROR AMP 35 RF3 36 INM3

+ ­

­ +

DET BLOCK PS PL BL BS 16 EFM
+ ­ + ­

RF2 3 ERROR AMP INM2 4 PWM2 INP2 5 CHARGE AMP CHARGESW

34 DCIN

C 25

33 CHGSW

15 MIRR B 26 ­ +
+ ­

32 BATM

+ ­

+ ­

DTC3 6 SAWTOOTH RF1 7

31 CHGOUT

D 27
30 VIN

14 DEFECT

INM1 8 1 VDD 2 T1 3 P/S 4 VDA 6 7 8 9 5 RO GNDA VR GNDA LO 10 11 12 VDA ZD GNDD

­ +

VG

29 VOUT2

A 28 HOLD BLOCK
+ ­

+ ­

INP1 9 PWM1 CMP1 10 PWM4 VG

VG

28 NC

27 VOUTB1

FBIAS 29

13 FEO 12 FOK

IC302

TA2120FN (EL)
BST OUT 24 BST SW 23 BIAS IN BIAS 22 21 PW SW 20 PW SW MT SW 19 MT SW MT TC 18 BEEP IN 17 BEEP OUT B OUT A GND 16 IN B 15
ALC

DTC1 11 SUB REFERENCE VG

VG

26 VOUT1

+ ­ VC 30

LOOP ON FOCUS SWITCH RAMP OSC 11 FON

IN A 14
ALC

ATT SW 13 ATT SW

VREF 12

25 UPCKB1 + ­

SWEN 13

VCPU LOW VCPU DETECT

24 UPCK1 BANDGAP REFERENCE

+ ­

10 TEO

BIAS

FE 31
23 VG

RSTB 14

FOCUS BIAS
CKOUT 15
ADDB

OSC2

+ ­

BST

SYNC 16
ADDA
PW B PW C PW A

21 SW

PCB 17

SYSTEM CONTROL

REGULATOR

20 VCPU

1 E

2 F

3 GND

4

5

6 LD

CAGC CAPC

PWC SW

CHGON 18
ALC DET

19 GND

1 BST NF

2 ADD OUT

3 4 RF IN PWC SW

5 VCC

6

7

8

9

10

11 ALC IN

12 ALC DET

OUT B OUT C OUT A

PWR MIX GND OUT

­ 38 ­

­ 39 ­

­ 40 ­

+ ­

STEP-UP DC-DC CONVERTER

22 VDO

+ ­ SCRATCH CONTROL 9 DFR

EI 32

­ +

+ ­

7 PD

8 SROCH

IC502

BU9326KS
COMPC SYSCKI DOUTA XPLCK DVDD DOCK SENS C2CLK RESET DGND LRCK C1F1 C1F2 C2F1 N.C DE C2F2 CLK GFS C2F

80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64

63 62 61 60 C1FX 59 C2FX 58 C2F3

DVDD

AVDD ASY EYE FCO PCO

1 2 3 4 5

AVDD

CLOCK GEN

ECC WINDOW

57 C2F4 56 N.C 55 N.C 54 N.C

TESTI 6 VC 7 VC PLL SUB 16k SRAM

53 N.C 52 N.C 51 N.C 50 N.C 49 N.C 48 TEST5 47 GAINUP 46 CK176 45 BUSY

ADPFI 8 ADPFO 9

AGND 10 RVCO 11 FOK 12 FEIN 13 FCAPA 14 FON 15 TEIN 16 ATS 17 TZC 18 TCAPA 19 TEST2 20 SERVO FILTER CLV SERVO CONTROL

uCOM INTERFACE

44 RW 43 DOUT 42 DIN 41 MCK

21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37

38 39 40

FDOUT

MUTE1

TEST3

SCRATCH

MIRROR

CLVOPN

SDOUT

CLVOUT

CLVOPP

TDOUT

TEST4

SUBSYQ

SUBDATA

CLVOPO

DGND

MUTE2

RFCK

SDIN

IC601

SM5902AF
NCAS A10/NCAS2 YMDATA YMLD YDMUTE 23 22 VDD1 21 ZSENSE YMCLK

NWE D1 D0

D3 D2

33 32 31 30 29 28 27

26 25 24

SUBCK

WFCK

NRAS 34 A9 35 A8 36 A7 37 A6 38 A5 39 A4 40 A0 41 A1 42 A2 43 A3 44

20 NRESET GENERAL PORT MICRO COMPUTER 1/F

INPUT CONTROL 1

19 YBLKCK 18 YFCLK 17 YFLAG 16 ZSRDATA 15 ZLRCK 14 ZSCK

DRAM 1/F DECODER

COMPRESSION MODE THROUGH MODE ATTENUATOR OUTPUT 1/F

ENCODER

INPUT BUFFER

INPUT 1/F

13 YSCK 12 YLRCK

INPUT CONTROL 2

1 VDD2

2 3 4 5 6 UC1 UC2 UC3 UC4 UC5

7 DIT

8 9 NTEST CLK

10 11 VSS YSRDATA

­ 41 ­

IC504

MPC17A51VMEL

VG VG 1 DGNG 2 VCG

C2H C1H CHAGE VG PUMP C1L C2L CLK VCG VLG VG VIN12 VIN34 VLG CF2 MOTOR ERR2 DRIVER OUT2A PGND2 CH2 OUT2B VR OE SAWTOOTH PSB

36 35 34 33 34

C2H C1H C1L C2L

CLK 3 OE 4 VLG 5 VLG AGND PSB LOW VOLTAGE DETECTOR VLG VG VIN12

31 VIN34

VIN12 VIN12 6 OUT1A 7 PGND1 8

30 OUT3A 29 PGND3 28 OUT3B

CF1 MOTOR ERR1 DRIVER OUT1B PGND1 CH1 OUT1A VR OE SAWTOOTH PSB 27 OUT4B 26 PGND4 25 OUT4A

OUT1B 9 OUT2B 10 VLG PGND2 11 SAW CLK GEN SAWTOOTH CF3 VG VIN12

OUT2A 12 VIN12 13 CF2 14

MOTOR DRIVER ERR3 CH3 VR OE SAWTOOTH VLG CF4 VG

OUT3B OUT3A PGND3 PSB

24 VIN34

VIN34 OUT4B OUT4A PGND4 PSB

ERR2 15 ERR1 16 CF1 17 VR 18

MOTOR DRIVER ERR4 CH4 VR OE SAWTOOTH

23 22 21 20 19

CF4 ERR4 ERR3 CF3 AGND

­ 42 ­