Sony DVW-790WS/790WSP, DVW-709WS/709WSP manual Preparations, Contents

5. Tape Path Adjustment

2. Note

.About cassette compartment

Carry out the tape path adjustment in the state that the cassette compartment is attached to the unit.

3. Preparations

(1)Turn the power off.

(2)Remove the front lid and the outside panel. (Refer to Maintenance Manual Part1 section 1-6.)

(3)Clean the following items using a cleaning cloth moistened with cleaning fluid.

. Video heads (Refer to Maintenance Manual Part1 section 7-1-2.)

. Tape running surface of the upper drum (Refer to Maintenance Manual Part1 section 7-1-2.)

. Tape running surface of the lower drum and the lead surface (Refer to Maintenance Manual Part1 section 7-1-3.)

. Stationary heads (Refer to Maintenance Manual Part1 section 7-1-4.)

. Tape cleaner (Refer to Maintenance Manual Part1 section 7-1-5.)

. All tape guides

. Capstan shaft

. Pinch roller

4. Tools
. Tape guide adjustment screwdriver (45)			: J-6322-420-B
. TP tool			: J-6420-910-A
. Inspection mirror			: J-6080-840-A
. Cleaning cloth			: 3-184-527-01
. Cleaning fluid			: 9-919-573-01
. Alignment tape, ZR2-1 (for NTSC)			: 8-960-073-11
. Alignment tape, ZR2-1P (for PAL)			: 8-960-073-61
Contents
TIME	CTL TRACK	CUE TRACK	VIDEO/AUDIO	USE
mim. sec.			TRACK
00:00	CTL	1 kHz, 0 VU	4 MHz	.Video tracking adjustment
			(A CH only)	.CTL head position adjustment
				.CUE head height adjustment
(7:3 PULSE)
				.CUE/TC head position adjustment
15:00
	CTL	12 kHz, 0 VU	A/C CH : 4 MHz .CUE/TC head azimuth adjustment
			B/D CH : 8 MHZ .CUE/TC head head-to-tape contact
				adjustment
20:00
	CTL	12 kHz, 0 VU	16 MHz
			(ALL CHANNEL)
25:00
	CTL	__	50% FLATFIELD
27:00			(ALL CHANNEL)

*The CTL head height adjustment can be used at any portion of this alignment tape.

5-2	DVW-790WS/709WS/707
	DVW-790WSP/709WSP/707P P2V1