Sony DVW-709WS/709WSP, DVW-790WS/790WSP manual Preparation

Section 6

VTR System Alignment

6-1. Preparation

Initial setting of the switches

[Inside panel]

Measuring equipment	VTR SAVE/STBY switch	→ STBY
. Color monitor	GAIN switch	→ L (0 dB)
Sony BVM-1410/1410P or equivalent	OUTPUT/DCC switch	→ BARS
. Digital voltmeter	WHITE BAL switch	→ PRST
Advantest TR6845 or equivalent	AUDIO IN CH-1 switch	→ REAR
. Regulated DC power supply	AUDIO IN CH-2 switch	→ REAR
. Standard player	AUDIO SELECT CH-1 switch	→ AUTO
. Audio analyzer	AUDIO SELECT CH-2 switch	→ AUTO
Tektronix AA501A (OP.02) or equivalent	PRESET/REGEN/CLOCK switch	→ PRESET
. Signal generator	F-RUN/SET/R-RUN switch	→ R-RUN
Tektronix SG5010 or equivalent	DATA DISPLAY switch	→ U-BIT
	DISPLAY switch	→ TC
Tools and fixtures
. Alignment tape (ZR5-1 for NTSC, ZR5-1P for PAL)	[Rear panel]
Sony part No. : 8-960-073-01 for ZR5-1	AUDIO IN CH-1 LINE/MIC switch	→ LINE
8-960-073-51 for ZR5-1P	AUDIO IN CH-2 LINE/MIC switch	→ LINE
. Alignment tape (ZR2-1 for NTSC, ZR2-1P for PAL)
Sony part No. : 8-960-073-11 for ZR2-1	How to start the adjustment mode
8-960-073-61 for ZR2-1P	To enter the adjustment mode in order to perform the adjust-
. Work tape (Cassette tape that can be erased*1)	ments described in this section, do the following.
Digital betacam cassette (BCT-D40)	1. While pressing the RESET button (inside panel), turn
. TP tool (for tape path adjustment)	off the POWER switch.
Sony part No. : J-6420-910-A	2. While pressing the HOLD button (inside panel), turn
	the POWER switch back on.

*1 : A work tape that is not used so many times is desired.

The already recorded tape can be used. However, note that the previous signals will be erased during adjustment.

Precautions

Before starting adjustment of this section, check the product destination that is indicated on the TC-101 and DVP-17 boards and the setting of the model selection switches on the same boards. (Refer to Maintenance Manual Part 1, Section 1 “1-10. Switch/Slit Land Settings on the Boards”.)

When the display window appears, release the HOLD button.

	Display window
WARNING	DISPLAY
HOLD button	CTL
	TC
HOLD	DATA
	LIGHT
RESET	ON
RESET button
	OFF

How to exit from the adjustment mode

1. Turn the POWER to OFF/ON.

DVW-790WS/709WS/707	6-1
DVW-790WSP/709WSP/707P P2V1