Sony CFDS-100-L Service manual

CFD-S100L

SERVICE MANUAL

Ver 1.0 2003. 02

CD

Section

TC

Section

AEP Model

UK Model

Model Name Using Similar Mechanism CFD-S200L CD Mechanism Type KSM-213RDP Optical Pick-up Name KSS-213R Model Name Using Similar Mechanism CFD-S200L Tape T ransport Mechanism T ype MF-S200

CD player section

System

Compact disc digital audio system

Laser diode properties

Material: GaAlAs Wave length: 780 nm Emission duration: Continuous Laser output: Less than 44.6 µW (This output is the value measured at a distance of about 200 mm from the objective lens surface on the optical pick-up block with 7 mm aperture.)

Spindle speed

200 r/min (rpm) to 500 r/min (rpm) (CLV)

Number of channels

2

Frequency response

20 - 20,000 Hz +1/–2 dB

Wow and flutter

Below measurable limit

Radio section

Frequency range

FM: 87.5 - 108 MHz MW:531 - 1,611 kHz (9 kHz step)

530 - 1,610 kHz (10 kHz step)

LW: 153 - 279 kHz

IF

FM: 10.7 MHz MW/LW: 450 kHz

Aerials

FM: Telescopic aerial MW/LW: Built-in ferrite bar aerial

SPECIFICATIONS

Cassette-corder section

Recording system

4-track 2 channel stereo

Fast winding time

Approx. 120 sec. with Sony cassette C-60

Frequency response

TYPE I (normal): 80 - 10,000 Hz

General

Speaker

Full range: 10 cm dia.,

3.2 ohms, cone type (2)

Outputs

Headphones jack (stereo minijack) For 16 - 68 ohms impedance headphones

Maximum power output

4.6 W

Power requirements

For CD radio cassette-corder: 230 V AC, 50 Hz 9 V DC, 6 size D (R20) batteries

Power consumption

AC 20 W

– Continued on next page –

9-877-016-01

CD RADIO CASSETTE-CORDER

Sony Corporation

Personal Audio Company Published by Sony Engineering Corporation

1

CFD-S100L

6-3. BLOCK DIAGRAM — CD SECTION —

A

C

B

D

E

F

LD

PD

VREF

OPTICAL PICK-UP

BLOCK

(KSS-213R)

TRACKING

COIL

FOCUS

COIL

M702 SLED

MOTOR

M701

SPINDLE

MOTOR

(LIMIT)

S701

PUSH

OPEN/ CLOSE

M

S801

A

C

B

D

E

F

LD

PD

VR

VREF

T+ T–

F+ F–

LD POWER

CONTROLLER

SL+ SL–

SP+ SP–

Signal path : CD

Q701

VREF

7

9

10

80

79

11

12 11

17 18

26 27

2 1

FIN2

FIN1

TIN1

TIN2

LDD

APC

LDS

VREF

T+

TRACKING

T–

F+ F–

SL+

MOTOR

SL–

SP+

SPINDLE

MOTOR

SP–

SLED/SPINDLE

MOTOR DRIVER,

TRACKING/FOCUS

COIL DRIVER

IC702

COIL

DRIVE

FOCUS

COIL

DRIVE

SLED

DRIVE

29

CD 3.3V

2

(Page 19)

PH/BH

MUTE

CD-DOOR

CD-CONT

RF

48

TIN

9

FIN

19

7

SLIN

25

SPIN

3

VREF

23

OPIN

15

CD +3.3V

REG

Q957-959,D957

TD

FD

SL

SP

D/A

CONVERTER

TDDTD

FDD

SPDO

20

21 22 23

FD

SP

VREF

V-CHECK

41

EFMIN

3

AGC

HFL PH(RFENV)

FE TE

VREF

SLDO

SL

BTT-CHK-M

40

BATTERY

CHECK

Q804,806

BTT-CHK-H

39

SLICE LEVEL

CONTROL

A/D

CONVERTER,

SERVO

PROCESSOR

RADIO 6V AUDIO 6V

CD 6V

VDD (SW)

D405

OPR/BATT

CONTROL

SYSTEM CONTROLLER

IC802 (1/2)

POWER

CONTROLLER

Q819,D802

CLV,CAV

SWITCH

65

P-CON

D951

CONT4

CD

+3.3V REG

IC801

AUDIO+6V

REG

Q955,D953

POWER

SWITCH

Q952,953

INTERPOLATION

MUTE

& ATTENUATION DEEMPHASIS

RES

C-XRT

23

ERROR

CORRECTION

AUDIO CD

FRAME SYNC

DETECT,PROTECT

INSERT

EFM DECODER

GENERAL PURPOSE

PORT

CONT1

FSEQ

DRF

67

31 72 25 66 63 61 62 49 4865 64

61 63 54 62 55 52 5364

C-DRF

C-FSEQ

3.3V

POWER

SWITCH

Q951

8FS

DIGITAL

FILTER

&

1-bit DAC

RF AMP, SYSTEM SERVO PROCESSOR, DIGITAL SIGNAL PROCESSOR

IC701

PLL

VCEC

COMMAND INTERFACE

DICECL

C-CE

C-DIN

AC-CHK

28

BATT COM

VDD

C-CLK

Q801

WRQ

C-WRQ

DO

C-DOUT

GENERATOR

16.93MHz

AC-HI

V-COM

(VDD)

CLOCK

XIN

X701

XOUT

LPF

LCHO

RCHO

D901 – 904

RECT

42

45

F902

CD_IN_ L

CD_IN_R

T901

POWER

TRANSFORMER

4.5V

(IEC DESIGNATION R20)

4.5V

1

DRY BATTERY

SIZE " D "

6PCS, 9V

(Page 19)

J901

AC IN

1818

6-4. BLOCK DIAGRAM — MAIN SECTION —

CFD-S100L

HRP301

RECORD/PLAYBACK

HEAD

L-CH

R-CH

HE301

ERASE HEAD

VDD (SW)

ANT1

FM

TELESCOPIC

ANTENNA

D324

(Page 18)

S301

(REC/PB)

REC

PB

REG Q61

CT5,L3-2

LW

TRACKING

CT3,L3-1

MW

TRACKING

CT3

MW SW

Q41

1

AUDIO 6V

D3

FERRITE-ROD

CD_IN_R

CD_IN_L

-1 -2

SAD

EEPROM

IC803

LW FREQUENCY COVERAGE

MW/LW

SW Q14

LW SW

Q44

CT5

LW SW

Q43

-2

LW

MW/LW

ANTENNA

-1

MW

MW SW

Q42

RA6V

L3

TRACKING

41

CT1,L1

REC

L4

FM

Q302

SCL

7980

65

R.RO

9

R.IN

8

R.LINE

14

L.RO

4

L.LINE

24

L.IN

5

6

REF

T301

Q303

66

ISS1

L4

RADIO 6V

L1 CT1

RADIO 6V

67

S16

OSC

AM

OSC

AM

MIX

FM RF-OUT

TUNER

R-LAT

5759 58 56

1 2 3 4

CE

AM IN

11 12

1920

OSC-OUT

FM

MIX

FM

OSC

FM OSC

2124

D2

RADIO 6V

R-CLK

R-DATA

DI

CL

FM IN

ISS2

|

S0

COM0|COM3

26–106 – 9

LIQUID CRYSTAL

DISPLAY PANEL

LCD801

LP-OUT

18

MW/LW

6

AM

AM RF-IN

22 4 6

FM RF-IN

2

D1

DET

REC

21 22 16

REC BIAS OSC

Q301

R-COUNT

XT171XT2

70

X801

32.768kHz

DO

XOUT

20 19

X1

75kHz

FM/MW/LW FRONT-END, IF AMP,

MIX-OUT

RADIO 6V

L2

FREQUENCY

COVERAGE

ALC 2

RADIO L

L.RAD

TU_IN_L

SYSTEM CONTROLLER

IC802 (2/2)

74X175

X802

4.19MHz

FM/MW/LW PLL

IC2

XIN

FM MPX

IC1

T1

RADIO 6V

L2 FM

TU_IN_R

CF4

CF2

REC/PB

PRE AMP

IC301

L.LO

20

18

17

15

76

1 RESET IC804

2

3.3V

R-CH

TAPE

37

TAPE

RST

IF-OUT

IF

BUFFER

RADIO 6V

R.LO

LINE

TAPE

R.RAD

X2

MO/ST10IF IN

13

14 17 13 18

LPF2/MO-ST

AM IF-IN

FM IF-IN

7

T1

MW

IF

CD

Q814

IF CUT

AM

DET

FM

DET

10

B-MUTE

60

T2

LINE AMP Q125

CD-CONT

BUFFER

QUAD

2

(Page 18)

BAND

BAND8ST-IND

9

7

ST-IND

LPF1/BAND

DET-OUT

AF

T2

FM

IF

VOLUME CONTROL

IC302

VOL AMP

LOGIC

5SC4

7736 78

V-CLK

VOL

MPX-IN

SI

V-DATA

VOUT2

FM

MPX

VIN2

2 7

MW/LW

HIGH

CUT Q12

16 15

IF CUT

MUTE

R-OUT L-OUT

CONTROLLER

MODE CHK50WP/INI

46

Q813

TU_IN_R

11 12

MEGA BASS

Q122

68

D322

DBB

Q812,D807

MUTE

Q124

35

49

A-MUTE

TC-PLAY

POWER AMP

IC304

11 5

U-COM

(VDD)

LEVEL

DETECT

D323

TAPE PLAY

DETECT

Q808

KEY145KEY244KEY343KEY4

42

R-CH

VDD (SW)

KEY4 KEY3

KEY2 KEY1

KEY NETWORK

S416-423 S424-427,S412-414 S409-411,S428-432 S401-408

Signal path : FM : MW : TAPE PLAY : TAPE REC : CD

R-ch is omitted due to same as L-ch.

SP301

SPEAKER

(L-CH)

SP302

SPEAKER

(R-CH)

S802

(TAPE PLAY)

M

M801

CAPSTAN/REEL

MOTOR

J321

i

19 19

6-6. SCHEMATIC DIAGRAM — CD SECTION — • Refer to page 20 for Common Note on Schematic Diagrams and page 35 for IC Block Diagrams.

C727 C726 C724 C725 C721 R717 C720 C722 C723

C746

C745

R720

R719

R722

C728

C729

R725

R731

R726

IC701

S701

CNP701

R712

R701 R702 R703 R704 R705 R706

C750

C751

R707

C733

Q701

C702

C701

C738

C739

C732

R724

R709 R710

C703 C704

C743

C706

C707

C708

C742

C731

R711

C734

C736

R708

C705

JC703

C744

C730

R727R728

C747

R730

R729

R716 R718 R721

IC B/D

C717

FB701

C716

R732

R715

R714

C755

C754

X701

JC704

CFD-S100L

(Page 25)

L706

TP

CNP702

M702

M701

JC702

JC701

R743

•Voltage and waveforms are dc with respect to ground under no-signal (detuned) conditions. no mark : CD PLAY

R744

IC702

C741

R741

C740

IC B/D

• Waveforms (Mode: PLAY)

500mV/div 0.5µsec/div

1

0.85±0.2Vp-p

C709

100mV/div 20µsec/div

2

C711

C735

R723

100mV/div 20µsec/div

3

1.8V 1.8V

1V/div 0.05µsec/div

4

3.2Vp-p

IC7014 (RF)

21 21

Approx. 100mVp-p

IC701qd (FE)

Approx. 100mVp-p

IC701qg (TE)

16.93MHz

IC701rk (XOUT)