Sony XR-M510 service manual Section Diagrams, Block Diagram TUNER/TAPE Section

Page 21

XR-M510

SECTION 7

DIAGRAMS

7-1. BLOCK DIAGRAM – TUNER/TAPE Section –

(FM/AM ANTENNA)

HP901

(PLAYBACK)

FWD

L-CH

FWD

R-CH

REV

L-CH

REV

R-CH

BACKUP +5V

TUNER VCC

TUNER +5V

FM/AM TUNER UNIT
TUX100	11	5	16
	11	5	16
2 FM-ANT	5VBU	VCC	VDD	MPX 10	MPX	A

1AM-ANT

E2PSIO- E2PCKO-

FMAGC

METERS-

RDSDET

SDA SCL

AM-IF

AM-DET

8

AM

B

17 18

4

14

9

12 13

19

AM-IF

C

TAPE L

D

DATA

CLOCK

DATA,CLOCK

E

TAPE EQUALIZER AMP,

DOLBY NR AMP, AMS

CLOCK

DATA

IC401

RV400

PBF

DOLBY LEVEL (L)

RDS DECODER

PB

TAPE

LINE

34 IN1

5

IC700

OUT1

29

27

IN1

DOLBY

OUT1

24

SIGNAL

EQ AMP

MUTE

NR AMP

QUALITY

DECODER

4

SC

SCL

R-CH

57 kHz

OUT

CIN

CLOCKED

RDS/RDBS

INTERFACE

IIC BUS

10

R-CH

R-CH

16

BAND-PASS

18

DEMODULATOR

SLAVE

SDA

R-CH

R-CH

MPX

19

COMPARATOR

REGISTER

9

FILTER

& DECODER

TRANSCEIVER

R-CH

+

AMS

14

MPTH

BUFFER

DET

AMS

32

Q750

MULTI

OSCILLATOR

OUT

LVIN

PBR

20

PATH

2

& CLOCK

IN1

DETECTOR

TAPESW

OSCO

DAVN

DRSW

INSW

DOLBY

MSSW

OSCI

BAND-PASS

R-CH

FILTER

IC750

5

4

8

19

18

17

16

20

NOISE DET

DISCHARGE

X700

SWITCH

4.332MHz

Q751

MUTE

SWITCH

Q404

LEVEL

G

7

23

120

3

2

10 11

51

53

52

75

50

56

N-ROUT

MTLOUT

DOLBY

AMSON

AMSIN

E2P-SIO E2P-CKO

FM AGC

VSM

SYSTEM CONTROLLER

MPTH

DAVN

QUALITY

NS MASK

IC601 (1/4)

(Page 22)

(Page 22)

(Page 22)

(Page 22)

(Page 22)

(Page 22)

CM-ON

LM-LOD

LM-EJ

TAPEON

POS0 – POS3

62

61 60

59

64 – 67

REEL SENSOR B+

REGULATOR

BATT B+

Q400

REGULATOR

TAPE OPERATION

1

SWITCH

CONTROL SWITCH

VCC

Q405, 406

EJECT/FF/REW/

OUT1

IN1

CAPSTAN/REEL

9

3

M901

M

BATT B+

LOADING/TAPE

M

MOTOR

REV/FWD MODE DETECT

MOTOR DRIVE

OUT2

IN2

(CAPSTAN/REEL)

OPERATION

7

DRIVE

4

Q402

LOADING/TAPE OPERATION

Q403

MOTOR DRIVE

IC400

REEL

57

BUFFER

TAKE-UP SUPPLY

REELREEL

SENSOR SENSOR

TAPE

DETECT

REEL SENSOR BOARD

•R-ch is omitted due to same as L-ch.

•SIGNAL PATH

: FM

: MW/LW

: TAPE PLAY

21 21

Image 21

Contents Cassette type Dolby B NR Dolby NR off SpecificationsMechanical Adjustments Electrical Adjustments Table of ContentsDiagrams GeneralSection Servicing Notes Precaution on OPEN/CLOSE Front PanelGeneral SectionPrecautions Precauciones Säkerhetsföreskrifter Precauções Changing the sound and display settingsDashboard Salpicadero Instrumentbrädan Reset button Botão de reinicializaçãoBotón de restauración Πλήκτρ NollställningsknappenStrömanslutningsschema Diagrama de conexión de alimentaciónDiagrama de ligação de corrente Notas de ejemplo de conexionesUtrustning som visas Equipamento utilizado nas Ejemplo de conexiones Connection exampleAnslutningarna enligt exemplet Exemplo de ligaçõesMechanism Deck MG-25E-136 Section DisassemblyMotor Block ASSY, CAM R Assy Front Panel AssyMain Board SUB Panel XR SUB AssyHeat Sink Section Assembly Front Panel Machinery Motor Block AssyCAM R Assy Screw PTT2.6 ⋅ Motor block assy Connector CN501 Cam R assy ARM Suction Mechanism DeckGear LDG-FT Lever LDG-A / LDG-BMounting Position of CAPSTAN/REEL Motor M901 Guide CSection Mechanical Adjustments Section Electrical AdjustmentsTape Deck Section Tuner Section Disc buttonsBlock Diagram TUNER/TAPE Section Section DiagramsMPX Block Diagram Main SectionSPE-IN Block Diagram -DISPLAY/BUS Control Section+5V Regulator Block Diagram Power Supply SectionWaveforms Main Board Semiconductor Location Printed Wiring Boards Main Board Component SidePrinted Wiring Boards Main Board Conductor Side XR-M510 XR-M510 XR-M510 XR-M510 Printed Wiring Boards SUB Board Schematic Diagram SUB Board Printed Wiring Boards Display Board Schematic Diagram Display Board See page 25 for Waveforms TDA7402TR IC501 BA8270FV-E2 Main Board IC601 MB90574BPMT-G-257-BND System Controller IC PIN Function DescriptionAvcc Accin LED SW2 PE0 PE1 LCDCE0 Ground terminal for A/D converter Cord with Connector ISO Power Exploded ViewsSUB Panel Section 55 1-694-685-11 Conductive BOARD, Connection Front Panel Section65 A-3283-095-A Display BOARD, Complete LIST. ENTER. SOUND. MenuMain Board Section 107 A-3326-298-A Switch BOARD, CompleteMechanism Deck Section MG-25E-136 165 A-3220-607-A Mechanism Deck AssyM901 A-3291-665-A Motor ASSY, Main CAPSTAN/REEL Display Section Electrical Parts ListDisplay Main Buzzer MainCAPACITOR/SHORT ElectElect Block ConnectorBUS Audio IN, Audio OUT REAR/FRONT Diode UDZS-TE17-5.6BKRA103S KRC103SR260 216-821-11 Main SUB Switch