Sony XR-M510 service manual LED SW2

Page 41

XR-M510

Pin No.

Pin Name

I/O

Description

 

 

 

 

114

TUNON

O

Tuner system power supply on/off control signal output terminal

“H”: tuner power on

 

 

 

 

 

 

 

115, 116

LED SW1,

O

Security/operation side select control signal output to the liquid crystal display drive controller

LED SW2

(IC607)

 

 

 

 

 

 

117, 118

NC

O

Not used (open)

 

 

 

 

119

VSS

Ground terminal

 

 

 

 

120

DOLBY

O

Dolby-B on/off select signal output to the CXA2510AQ (IC401) “H”: dolby on

 

 

 

 

*1

Loading/tape operation motor control

 

 

 

 

 

 

 

 

Mode

STOP

LOADING/

EJECT/

BRAKE

 

 

 

 

 

 

Terminal

 

 

 

FORWARD

REVERSE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LMLOD (pin ya )

“L”

“H”

“L”

“H”

 

 

 

 

 

 

 

 

 

 

 

 

LMEJ (pin y; )

 

“L”

“L”

“H”

“H”

 

 

 

 

 

 

 

 

*2

Front panel open/close motor (M601) control

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Mode

STOP

FRONT PANEL

FRONT PANEL

BRAKE

 

 

 

 

 

 

Terminal

 

 

 

OPEN

OPEN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MOT– (pin oj )

“L”

“L”

“H”

“H”

 

 

 

 

 

 

 

 

 

 

 

 

MOT+ (pin ok )

 

“L”

“H”

“L”

“H”

 

 

 

 

 

 

 

 

 

*3

Destination setting

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Model

TYPE A *

TYPE B *

South European

 

Terminal

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DSTSEL1 (pin <z/v

)

“L”

“H”

“H”

 

 

 

 

 

 

 

 

 

 

 

 

 

DSTSEL2 (pin <z/b

)

“L”

“H”

“L”

 

 

 

 

 

 

 

 

 

*

Please refer to servicing notes (page 3) for system of TYPE A and B.

 

41

Image 41
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 CAM R Assy Section AssemblyFront Panel Machinery Motor Block 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 CTape Deck Section Section Mechanical AdjustmentsSection Electrical Adjustments 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 SUB Panel Section Cord with Connector ISO PowerExploded Views 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, CompleteM901 A-3291-665-A Motor ASSY, Main CAPSTAN/REEL Mechanism Deck Section MG-25E-136165 A-3220-607-A Mechanism Deck Assy 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