SONY HCD-MG510AV Diagram

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HCD-MG510AV

SERVICE MANUAL

Ver 1.0 2001.04

HCD-MG510AV are the Amplifier, CD player, Tape Deck and Tuner section in MHC-MG510AV.

This stereo system is equipped with the Dolby* Pro Logic Surround decoder. * Manufactured under license from Dolby Laboratories.

CD Section

TAPE Section

US Model

Model Name Using Similar Mechanism HCD-MG310AV CD Mechanism Type CDM64-K1BD44A Base Unit Name BU-K1BD44A Optical Pick-up Name KSM-213BFN Model Name Using Similar Mechanism HCD-MG310AV T ape Transport Mechanism Type CM8L6Z511A

Amplifier section Inputs AUDIO POWER SPECIFICATIONS

POWER OUTPUT AND TOTAL HARMONIC DISTORTION:

with 8 ohm loads both channels driven, from 120 – 10,000 Hz; rated 75 watts per channel minimum RMS power, with no more than 10% total harmonic distortion from 250 milliwatts to rated output.

Front speaker:

Continuous RMS power output

Total harmonic distortion less than 0.09%

Center speaker:

Continuous RMS power output

Rear speaker:

Continuous RMS power output

Sub woofer:

Continuous RMS power output

75 + 75 watts (8 ohms at 1 kHz, 10% THD)

(8 ohms at 1 kHz, 40 watts)

45 watts (8 ohms at 1 kHz, 10% THD)

45 + 45 watts (8 ohms at 1 kHz, 10% THD)

45 watts (8 ohms at 100 Hz, 10% THD

VIDEO/MD IN (phono jacks):

5.1CH: FRONT (phono jacks): voltage 450 mV,

REAR (phono jacks): voltage 450 mV, CENTER (phono jack): voltage 450 mV, SUB WOOFER (phono jack):

Outputs PHONES (stereo phone jack):

FRONT SPEAKER: accepts impedance of 8 to SURROUND SPEAKER REAR:

SURROUND SPEAKER CENTER:

SURROUND SPEAKER SUB WOOFER:

SPECIFICATIONS

voltage 250 mV/450 mV, impedance 47 kilohms

impedance 47 kilohms impedance 47 kilohms impedance 47 kilohms voltage 450 mV,

impedance 47 kilohms

accepts headphones of 8 ohms or more

16 ohms accepts impedance of 8 to

16 ohms accepts impedance of

8 ohms accepts impedance of

8 ohms

COMPACT DISC DECK RECEIVER

CD player section

System Compact disc and digital Laser Semiconductor laser

Frequency response 2 Hz – 20 kHz (±0.5 dB) Wavelength 780 – 790 nm Signal-to-noise ratio More than 90 dB Dynamic range More than 90 dB OPTICAL OUT (CD) (Square optical connector jack, rear panel) Wavelength 660 nm Output Level –18 dBm

Tape player section

Recording system 4-track 2-channel stereo Frequency response 40 – 13,000 Hz (±3 dB),

Wow and flutter ±0.15% W.Peak (IEC)

audio system (λ = 780 nm)

Emission duration: continuous

using Sony TYPE I cassette

0.1% W.RMS (NAB) ±0.2% W.Peak (DIN)

– Continued on next page –

9-873-812-11 Sony Corporation

2001D0500-1 Home Audio Company C 2001.4 Shinagawa Tec Service Manual Production Group

SECTION 5 DIAGRAMS

5-1. BLOCK DIAGRAM – CD SERVO Section –

HCD-MG510AV

DETECTOR

A

B

C

D

F

E

OPTICAL PICK-UP

BLOCK

(KSM-213BFN)

LASER DIODE

PD

I-V AMP

LD

CD +5V

6

7

8

9

11

10

AUTOMATIC

POWER

CONTROL

Q101

A

B

C

D

F

E

F I-V AMP

E I-V AMP

LD

1

FOCUS/TRACKING ERROR AMP

RF

SUMMING

AMP

FOCUS

ERROR AMP

RF DC

AMP

TRACKING

ERROR AMP

APC LD

AMP

AC

SUM

RFDCO

RFDCI

SW

RF AMP,

IC103

FE

FEI

TE

PD

FILTER

53

54 56

FILO

EQ IN

4

16

17

28

29

18

12

2

RFAC

3

VCA

RFAC

EQ

15

PWM1

PWM3

PWM2

RFAC

51

49

48

ASYMMETRY CORRECTION

ASYI

ASYO

DIGITAL

CLV

MDP

XRST

26 7 8

3

SUBCODE

PROCESSOR

XLON

DATA

CLOK

14 5

PCO

CLTV

DIGITAL

PLL

CPU INTERFACE

XLAT

SENS

6

84 19

55

DIGITAL SIGNAL PROCESSOR,

DIGITAL FILTER, D/A CONVERTER

FILI

LEVEL SHIFT IC803

EFM

DEMODULATOR

SERVO AUTO

SEQUENCER

SQSO

SCOR

20

1 2

32 33

16K

RAM

SQCK

IC101 (1/2)

CORRECTOR

SERVO

INTERFACE

SCLK

COUT

9 21

D/A

INTERFACE

INTERNAL BUS

ERROR

SSTP

EMPH

WFCK

GFS

64 15

27

ON :

18

S101

(LIMIT)

When the optical pick-up is inner position

PCMD

62

BCK

63

LRCK

61

C2PO

19

SERIAL

IN

INTERFACE

TO MIRR/DFCT/ FOK DETECTOR

DIGITAL

FILTER,

NOISE SHAPER

DIGITAL

OUT

DOUT

60

PWM

&

INTEGRATOR

TRANSCEIVER

OPTICAL

IC361

AOUT1

AOUT2

70

77

OPTICAL

OUT (CD)

71

76

CLOCK

GENERATOR

AIN1

AIN2

BUFFER

TIMING

LOGIC

LOUT1

LOUT2

XTAI

XTAO

CD

L-CH

72

75

R-CH

66

67

A

X101

16.9344MHz

(Page 19)

2-AXIS DEVICE

(TRACKING)

(FOCUS)

M101

(SPINDLE)

M102

(SLED)

FOCUS/TRACKING COIL DRIVE,

SPINDLE/SLED MOTOR DRIVE

IC102

CH4OUTF

15

M

16

17

18

11

12

13

14

CH4OUTR

CH3OUTF

CH3OUTR

CH2OUTR

CH2OUTF

CH1OUTR

CH1OUTF

MOTOR

DRIVE

MOTOR

DRIVE

COIL

DRIVE

COIL

DRIVE

CH4SIN

CH3FIN

CH3RIN

CH2RIN

CH2FIN

CH1RIN

CH1FIN

MUTE

25

PWM1 PWM2 PWM3

43

39

40

41

FE

TE

SE

24

23

SFDR

28

SRDR

29

6

5

3

2

20

TFDR

30

TRDR

31

FFDR

32

33

FRDR

FOCUS/TRACKING/SLED

RFDC

A/D

CONVERTER

PWM GENERATOR

SERVO DSP

FOCUS/TRACKING/SLED

DIGITAL SERVO

PROCESSOR

IC101 (2/2)

MIRR/DFCT/

FOK

DETECTOR

TO SERVO INTERFACE

FOK

MIRR

DFCT

24 22 23

85 87 86

88

22 24 26

83

C-SENS

C-DATA C-CLK C-LATCH

LD ON

PWM1 PWM2 PWM3

C-XRST

C-SQCK

C-SCOR

C-SQSO

LOAD IN SW 6

LOAD OUT SW 7

SYSTEM CONTROLLER

IC801 (1/5)

LOAD NEG 3 LOAD POS

TABLE POS 5 TABLE NEG

T-SENS1 T-SENS2 T-SENS3

D-SENS 92

93 18 91

2

100

LOAD IN

LOAD OUT

TABLE

SENSOR

IC11 – 13

S842

(LOAD)

DISC IN

DETECT SENSOR

D841, Q841

LOADING

MOTOR CONTROL

Q881 – 884

TABLE

MOTOR CONTROL

Q885 – 888

2 3

17 16

LOADING/TABLE

MOTOR DRIVE

FN1 RN1

FIN2 RIN2

IC881

MOTOR

DRIVE

MOTOR

DRIVE

OUT1 + OUT1 –

OUT2 + OUT2 –

8 9

11 10

M

M51

(LOADING)

M52

(TABLE)

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

• SIGNAL PATH

: CD PLAY (ANALOG)

: CD PLAY (DIGITAL OUT)

1717

HCD-MG510AV

5-2. BLOCK DIAGRAM – TUNER/TAPE DECK Section –

FM 75Ω

HP101 (PLAY)

AM

L-CH

R-CH

L-CH

R-CH

FM ANT

ANT GND

AM ANT

ANT GND

TUNER PACK

R-CH R-CH

L-CH

R-CH

TU-CLK

TU-CE

TUNED

DI

DO

REC/PB SWITCHING

13

TUNER

L-CH

R-CH

DI

DO

CLK

CE

TUNED

5.1CH

INPUT SELECT

SWITCH

PB AMP

IC401 (1/2)

A IN-L

24

B IN-L

23

IC402

A/B SW

19

R-CH

PB

AMP

R-CH

PB-L

20

MIX OUT

6

+

AMS DET

Q404, 405

MUTING

Q102

MUTING

Q101

R-CHR-CH

IC306

1 2

4 3

5 13

TAPE

L-CH

R-CHR-CH

B

C

D

(Page 19)

HRPE101

(REC/PLAY/ERASE)

R-CH

M1

(CAPSTAN)

BIAS OSC

T401

SENSOR B+

MM

T403

2

BIAS OSC

Q401

C429, R429

BIAS

TRAP

REC BIAS

SWITCH

Q402, 403

CAPSTAN

MOTOR DRIVE

Q381, 382

MOTOR

+12V

4

AU +9V

58 MO-ON

54

53

PB/REC

PB-A/B

(DECK A PLAY)

A-PLAY

61

16

67

AMS

B-PLAY

56

(DECK B PLAY)

REC OUT-L

REC AMP

IC401 (2/2)

REC

AMP

(DECK A HALF)

TAPE MECHANISM

DECK BLOCK

(1/2)

REC IN-L

66

14

R-CH

A-HALF

MUTING

Q112

50

REC-MUTE

(DECK B HALF)

(DECK B REC)

68

PB-MUTE

B-HALF

90

69

TAPE

(DECK A REC)

70

DVD

SYSTEM CONTROLLER

TAPE MECHANISM

DECK BLOCK

(2/2)

ROTATION

DETECT SENSOR

(DECK A)

97

A-SHUT

IC801 (2/5)

ROTATION

DETECT SENSOR

(DECK B)

89

B-SHUT

TRIGGER PLUNGER

(DECK A)

TRIGGER

PLUNGER DRIVE

(DECK A)

Q383, 384

59

A-TRIG

TRIGGER PLUNGER

(DECK B)

TRIGGER

PLUNGER DRIVE

(DECK B)

Q385, 386

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

• SIGNAL PATH

: TUNER

: TAPE PLAY (DECK A)

: TAPE PLAY (DECK B)

60

B-TRIG

DI

DO

CLK

78

80

79

TU-DI

TU-DO

TU-CLK

: REC

: 5.1CH INPUT

CE

77

TUNED

76

TU-CE

TU-TUNED

REC

L-CH

E

(Page 19)

1818

5-3. BLOCK DIAGRAM – SURROUND Section –

HCD-MG510AV

5.1CH INPUT

VIDEO IN

AUDIO

FRONT

REAR

CENTER

SUPER

WOOFER

(Page 21)

(Page 18)

(Page 17)

(Page 18)

L

R

L

R

VIDEO

(Page 18)

L

R

L

R

J302

J701

J301

F

E

A

B

D

C

SPE ANA

REC L-CH

CD L-CH

TUNER L-CH

TAPE L-CH

R-CH

5.1CH

R-CH

3

5

7

1

9

J304

VIDEO OUT

FRONT

REAR

CENTER

WOOFER

B1

C1

D1

A1

E1

INPUT SELECT

IC302 (1/2)

INPUT SELECT

LOGIC

DATA

+

R-CH

CLK

1514

CLK

DATA CLK

LINE

OUT

LOW-PASS

FILTER

IC304 (1/2)

DOLBY PRO LOGIC

SURROUND PROCESSOR

IC301

AUTO-BALANCE

L–R

SW

OUT

INPUT

DS2L

OUT

WOOFER

FRONT

32

CENTER

REAR

79

80

72

74

76

77

SWIN

VRSWIN

LIN

LTIN

CIN

SLIN

L+R

R-CH

2

SWVOL

IN

SELECTOR

COMMAND

REQ

TRIMMER,

VOLUME

ADAPTIVE

MATRIX

S

DIN

R-CH

L

R

C

10KBIT S-RAM

LOGIC

CIRCUIT

PSEUDO STEREO

PS

RIN

CENTER

MODE

CONTROL

PS LIN

DELAY

VOLUME

1615

NOISE

SEQUENCER

26 27

CPU

INTERFACE

DATA

SCK

22 23 24 8 7 6

27 28 25

R-CH

DVOL

OUT

SL

OUT

SWVOL OUT

+

MODIFIED

BNR

IN

4240

C

45

1011

CVOL

IN

SLVOL

IN

TRIMMER,

VOLUME

TRIMMER,

VOLUME

R-CH

SLVOL OUT

LOUT

CVOL OUT

17

1

3

9

BAND-PASS

FILTER

IC305

ELECTRICAL VOLUME

VOL1

29

IC302 (2/2)

SOUND

CONTROL

AMP

IC304 (2/2)

OUT1

20

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

R-CH

+

SW

(Page 20)

Z

FRONT

L-CH

CENTER

REAR

L-CH

G

H

J

(Page 20)

• SIGNAL PATH

51 V-DATA 52 V-CLK

SYSTEM CONTROLLER

IC801 (3/5)

PL-CLK

PL-DATA

PL-RQ

: TUNER

: CD PLAY

: TAPE PLAY

: REC

: VIDEO IN (AUDIO)

: GAME IN (AUDIO)

: GAME IN (VIDEO)

: 5.1CH INPUT

1919

HCD-MG510AV

5-4. BLOCK DIAGRAM – AMP Section –

J503

PHONE

(Page 19)

G

H

Z

J

FRONT L-CH

REAR L-CH

CENTER

SW

D395, 399

D389

DBFB AMP

IC303

DBFB

SWITCH

Q141

DBFB LEVEL

CONTROL

Q142

R-CH

REAR OUTPUT

SELECT SWITCH

IC307

6 12

R-CH R-CH

R-CH

1011

98

R-CH

STK MUTE

R-CH

R-MUTE

C-MUTE

SW-MUTE

Q524

MUTING

Q517, 518

MUTING

CONTROL

Q522

MUTING

Q602, 603

MUTING CONTROL Q341, 342

MUTING

Q601

MUTING CONTROL Q343, 344

MUTING

Q232

MUTING CONTROL Q333, 334

POWER AMP

IC501

MUTING

Q501

MUTING CONTROL Q502, 516

POWER AMP

IC602

POWER AMP

IC601

AU +9V

POWER ON

MUTING

Q521

TH501

D513

TERMINAL

DETECT

Q511, 512

PROTECT

DETECT

Q514

+

PROTECTOR

Q505, 508

OVER LOAD

DETECT

Q604, 605

OVER LOAD

DETECT

Q608

OVER LOAD

DETECT

Q607

D501

OVER LOAD

DETECT

Q506, 507

DC DETECT

Q513, 515

+ + +

RY501

MUTING

Q519, 520

MUTING

+

CONTROL

Q523

RELAY DRIVE

Q504, 510

F-RELAY

+

D503

++

RY502

+

+ +

RY503

+

++

HP CHK

FAN MOTOR

DRIVE

Q391, 392

J501 (1/2)

+

–

+

–

M391 (FAN)

M

J501 (2/2)

+

–

+

–

+

–

+

–

L

FRONT SPEAKER

IMPEDANCE

USE 8Ω

R

L

REAR

IMPEDANCE

USE 8Ω

R

CENTER

IMPEDANCE

USE 8Ω

SUPER WOOFER

IMPEDANCE

USE 8Ω

SURROUND

SPEAKER

47

DBFB-ON

48

DBFB-H/L

35

REAR

34

FRONT

STK-MUTE

65

44

STK-MUTE

A-MUTE

R-MUTE

23

A-MUTE

C-MUTE

21

38

C-MUTE

R-MUTE

SW-MUTE

S/W MUTE

SYSTEM CONTROLLER

IC801 (4/5)

RELAY DRIVE

Q503, 509

HP CHK

F-RELAY

40

R-RELAY

55

F-RELAY

45

HP-CHK

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

• SIGNAL PATH

: TUNER

2020