Sony 950, 930, 900 manual Boards DRX Board

7	7-4-10Internal Switches and Internal
	Boards – DRX Board

DRX

POWER	1 POWER indicator
60
50	2 Camera status indicators
48
PsF
540P

CHARACTER

aPOWER indicator

The LED is lit when the power voltage inside the board is normal.

bSD signal format indicators

Either of the indicators lights to show the selected SD signal format:

525: 525-59.94i (NTSC) format

625: 625-50i (PAL) format

cDown-converter remote/local switch

To specify whether the down converter is remotely set or locally set.

REM (remote): To set from the MSU-700A/750 Master Setup Unit

LOCAL: To set on this unit

The switches d, e, and f become valid with the LOCAL setting.

dDown-converter mode switch

REW

FF

3 CHARACTER switch

To select the operating mode of the down converter: SQ: Squeeze mode

LB: Letterbox mode

EC: Edge-Crop mode

aPOWER indicator

The LED is lit when the power voltage inside the board is normal.

bCamera status indicators

The LEDs will light to show the status of the connected camera:

60/50/48: One of these LEDs that corresponds to the field frequency setting on the camera lights.

PsF: The LED is lit when the camera is operating in Progressive mode.

540P: The LED is lit when the camera is operating in 540-60P mode (not used at present).

Operation mode of the camera is set from the camera control unit.

cCHARACTER switch

To page the character displays being imposed to the monitor output. This switch will return to its original position when you release it. Press it toward FF to go to the next page or toward REW to return to the previous page. When you hold the button pressed, the display changes continuously.

7-4-11Internal Switches and Internal Boards – RC Board

RC

	POWER	1 POWER indicator
525
		2 SD signal format indicators
625
	REM	3 Down-converter remote/local switch
	LOCAL
	SQ	4 Down-converter mode switch
	LB
	EC
	CENT	5 Edge-crop mode setting switch
	VAR
	RIGHT	6 Edge-crop position setting switch
	LEFT

The switches e and f become valid with the EC setting.

eEdge-crop mode setting switch

To set the Edge-crop mode of the down converter: CENT: To fix the picture frame at the center when

performing edge crop

VAR: The edge crop position can be varied with the edge-crop position-setting switch f.

fEdge-crop position setting switch

To set the edge crop position. This switch will return to its original position when you release it. Press and hold the switch toward RIGHT to move the position to the right () and toward LEFT to move it to the left ().

7-4-12Internal Switches and Internal Boards – EN Board (Internal board of the optional HKCU- 951)

EN

POWER 1 POWER indicator

VBS

LEVEL

2 VBS controls

SYNC

CHROMA

COMPONENT

R/R-Y

3 COMPONENT controls

G/Y

B/B-Y

SC PHASE

ADV

4 SC PHASE switch

DELAY

aPOWER indicator

The LED is lit when the power voltage inside the board is normal.

bVBS controls

To adjust VBS signal:

LEVEL: To adjust the video level

HDC-900/950/930 Series Product Information Manual Chapter 7 Location and Function of Parts and Controls 100