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

Page 41
Image 41
Sony XR-M510 service manual LED SW2