Sony XR-M510 service manual Block Diagram Main Section, Mpx

Page 22

XR-M510

7-2. BLOCK DIAGRAM – MAIN Section –

CN300 (1/2)

BUS

AUDIO IN

L

R R-CH

(Page 21)

B

AM

 

(Page 21)

D

TAPE L

 

(Page 21)

C

AM-IF

 

(Page 21)

A

MPX

 

 

INPUT SELECT, FM MPX,

 

 

 

 

 

 

 

 

ELECTRICAL VOLUME

 

 

 

 

 

 

 

 

 

 

IC100

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OUTSSL

24

 

 

 

 

 

 

 

 

 

 

OUTSSR

 

 

 

 

 

 

 

 

 

 

23

 

 

 

 

 

 

 

 

 

 

 

 

SEL

 

 

 

 

TONE

 

 

 

OUT LF

30

1

 

MULTIPLEXER

LOUDNESS

SOFT

 

MONO

MIXER

 

 

INPUT

OUTPUT SELECTOR

OUTSWR

 

 

 

MUTE

 

LOUDNESS

 

 

 

AM

 

 

VOLUME

MUTE

CONTROL

 

FADER

 

OUT LR

29

11

 

 

 

 

 

 

 

 

 

 

 

4

FD1L–

 

 

 

 

 

 

 

 

OUTSWL

 

 

 

 

 

 

 

 

 

 

26

 

 

 

 

 

 

 

 

SUBWOOFER

MONO

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

+PHASE CONTROL

FADER

 

25

 

 

 

 

 

 

 

 

 

 

 

12

AMIF

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AM/FM NOISE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BLANKER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CANCELATION

 

 

 

DEMODULATOR

 

L.P.F.

 

&SH

 

CUT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

13

 

 

 

L.P.F

 

 

PILOT

 

 

 

STEREO ADJUST

 

 

 

 

 

HIGH-

 

 

 

MPX

 

 

 

 

 

 

 

 

 

 

STEREO BLEND

 

 

 

 

 

 

 

 

R-CH

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PILOT DET

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PLL

 

 

 

 

 

 

D/A

 

 

 

 

 

 

 

DIGITAL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CONVERTER

 

 

 

 

 

 

 

CONTROL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IIC BUS

 

 

 

 

 

QUAL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SDA

SCL

 

 

 

QUALITY

SM

 

 

 

LEVEL

MPIN

 

 

 

 

 

20

21

17

18

14 15

 

SPEANA

H (Page 23)

 

 

 

CN300 (2/2)

 

 

L

 

MUTING

 

AUDIO OUT

Q250

 

FRONT

R-CH

R

 

MUTING

 

 

Q251

 

 

 

L

 

MUTING

 

AUDIO OUT

Q200

 

REAR

R-CH

R

 

D203

 

 

MUTING

 

 

Q201

 

 

(Page 21) G

LEVEL

 

 

POWER AMP

 

CN301 (1/2)

 

 

(POWER CONNECTOR)

 

IC300

 

 

 

 

 

 

5

1

 

OUT2+

FL+

12

IN2

 

9

 

 

 

 

OUT2–

3

FL–

 

 

 

4

 

OUT4+

21

FR+

14

IN4

 

12

 

 

 

 

OUT4–

23

FR–

(Page 21) E

DATA, CLOCK

 

•R-ch is omitted due to same as L-ch.

•SIGNAL PATH

:FM

: MW/LW

: TAPE PLAY

: BUS AUDIO IN

DATA

CLOCK

70

71

31

 

 

 

IIC-SDA

IIC-SCL

 

VOL ATT

84

 

 

 

 

 

 

 

 

 

 

TESTIN

 

 

 

TEL-MUTE

16

 

 

SYSTEM CONTROLLER

 

 

 

IC601 (2/4)

 

 

 

 

 

ST-BY

55

 

 

 

 

 

9

 

2

 

 

 

 

 

OUT1+

 

 

RL+

 

 

11

IN1

 

 

 

10

 

 

 

 

 

 

 

 

 

 

 

 

 

OUT1–

7

 

 

RL–

 

 

 

 

 

 

 

3

 

 

 

 

 

OUT3+

17

 

 

RR+

 

 

15

IN3

 

 

 

11

 

 

 

 

 

 

 

 

 

 

 

 

 

OUT3–

19

 

 

RR–

 

 

 

MUTE

STBY

 

 

 

 

 

 

 

22

4

 

 

 

 

 

 

 

 

 

 

 

15

 

 

 

 

 

 

 

 

 

TEST

 

 

ATT SWITCH

 

 

 

 

13

 

 

 

 

 

 

 

 

TEL-ATT

 

 

Q603

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AMP ON

I

(Page 24)

 

 

 

 

 

 

 

 

 

 

AMP MUTING

 

 

 

 

 

 

 

SWITCH

 

 

 

 

 

 

 

 

Q222

 

 

 

 

 

 

 

 

 

 

 

MUTE

J

(Page 23)

 

 

 

 

 

 

 

BATT

D205

BATTERY OFF

 

 

 

 

 

 

 

 

MUTING

D201

 

 

 

MUTING DRIVER

 

BATT

 

B+

 

 

CONTROL SWITCH

 

 

Q223

 

 

 

 

 

B+

 

 

 

 

Q220, 221

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MUTE 5

D206

22 22

Page 21 Page 23
Image 22
Page 21 Page 23
Contents Specifications Cassette type Dolby B NR Dolby NR offDiagrams Table of ContentsMechanical Adjustments Electrical Adjustments GeneralPrecaution on OPEN/CLOSE Front Panel Section Servicing NotesSection GeneralChanging the sound and display settings Precautions Precauciones Säkerhetsföreskrifter PrecauçõesBotón de restauración Πλήκτρ Reset button Botão de reinicializaçãoDashboard Salpicadero Instrumentbrädan NollställningsknappenDiagrama de ligação de corrente Diagrama de conexión de alimentaciónStrömanslutningsschema Notas de ejemplo de conexionesUtrustning som visas Equipamento utilizado nas Anslutningarna enligt exemplet Connection exampleEjemplo de conexiones Exemplo de ligaçõesSection Disassembly Mechanism Deck MG-25E-136Front Panel Assy Motor Block ASSY, CAM R AssySUB Panel XR SUB Assy Main BoardHeat Sink Front Panel Machinery Motor Block Assy Section AssemblyCAM R Assy Screw PTT2.6 ⋅ Motor block assy Connector CN501 Cam R assy Mechanism Deck ARM SuctionLever LDG-A / LDG-B Gear LDG-FTGuide C Mounting Position of CAPSTAN/REEL Motor M901Section Electrical Adjustments Section Mechanical AdjustmentsTape Deck Section Disc buttons Tuner SectionSection Diagrams Block Diagram TUNER/TAPE SectionBlock Diagram Main Section MPXBlock Diagram -DISPLAY/BUS Control Section SPE-INBlock Diagram Power Supply Section +5V RegulatorWaveforms Main Board Printed Wiring Boards Main Board Component Side Semiconductor LocationPrinted 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 IC PIN Function Description Main Board IC601 MB90574BPMT-G-257-BND System ControllerAvcc Accin LED SW2 PE0 PE1 LCDCE0 Ground terminal for A/D converter Exploded Views Cord with Connector ISO PowerSUB Panel Section 65 A-3283-095-A Display BOARD, Complete Front Panel Section55 1-694-685-11 Conductive BOARD, Connection LIST. ENTER. SOUND. Menu107 A-3326-298-A Switch BOARD, Complete Main Board Section165 A-3220-607-A Mechanism Deck Assy Mechanism Deck Section MG-25E-136M901 A-3291-665-A Motor ASSY, Main CAPSTAN/REEL Section Electrical Parts List DisplayDisplay Main CAPACITOR/SHORT MainBuzzer ElectBUS Audio IN, Audio OUT REAR/FRONT ConnectorElect Block Diode UDZS-TE17-5.6BKRC103S KRA103SR260 216-821-11 Main SUB Switch
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