Page 1
DIGITAL VIDEOCASSETTE RECORDER DNW-A25WS DNW-A25WSP INSTALLATION MANUAL 1st Edition Serial No. 15001 and Higher: DNW-A25WS Serial No. 45001 and Higher: DNW-A25WSP...
Page 2
Ce manual est destiné uniquement aux personnes compétentes en charge de l’entretien. Afin de réduire les risques de décharge électrique, d’incendie ou de blessure n’effectuer que les réparations indiquées dans le mode d’emploi à moins d’être qualifié pour en effectuer d’autres. Pour toute réparation faire appel à une personne compétente uniquement. DNW-A25WS/A25WSP...
1-10-2. VTR Constant Settings for External Editors ......1-11 1-10-3. System Phase Adjustment ............1-11 1-10-4. Setup Menu Setting of ITEM-701..........1-11 1-11. Removing/Reattaching the Plug-in Boards ..........1-12 1-12. How to Take Out the Cassette Whose Tape is Slacked ......1-14 Appendix A Setting Check Sheet DNW-A25WS/A25WSP...
These manuals describe the maintenace and service information (service over- view, adjustments, board layouts, schematic diagrams, detailed parts list, etc.) for this unit. If these manuals are required, please contact your local Sony Sales Office/Service Center..Protocol Manual of Remote (9-pin) Connector (available on request) This manual explains the protocol for controlling the VTR via the RS-422A (9-pin serial remote).
Connection example (when operating two VTRs) Ni-cd battery BP-90A AC adaptor AC adaptor Lithium-ion battery Battery adaptor BP-L90A/L60A AC-DN2A/DN2B AC-DN2A/DN2B DC-L90 DC OUT Battery terminal DNW-A25WS/A25WSP Rear View DC IN AC adaptor (DC cable) AC-550 Ni-cd battery BP-90A Battery adaptor DC-210 DNW-A25WS/A25WSP...
. Do not block an exhaust section and an air vent (rear panel). . In order to make a unit with good ventilation, ensure sufficient clearance around the unit. . In order to ensure a workspace, more than 20 cm behind the unit is required. Outside Dimensions Unit : mm DNW-A25WS/A25WSP...
Connection made with the connector panels during installation or service, should be made with the connectors or complete cable assemblies specified in the following list, or equivalent parts. Panel indication Connection connector (Sony P/N) Connection cable (Sony P/N) VIDEO REF IN...
Component digital (270 Mbit/s) SMPTE 259M/ITU-R BT.656 TC IN BNC x1 Time code 0.5 to 18.0 Vp-p, 10 kZ, unbalanced DC IN XLR 4-pin x1 DC +11 to 17 V BATTERY IN 5-pin terminal x1 (on battery sub panel) Lithium-ion battery interface DNW-A25WS/A25WSP...
Page 10
_20 dBu adjustable (8 Z load), unbalanced 6 REMOTE (9P Female) Pin No. Signal RM TX (_) (External View) RM RX (_) PRIORITY RM TX (+) RM RX (+) !\ DC IN (4P Male) Pin No. Signal (External View) EXT DC DNW-A25WS/A25WSP...
Page 11
Signal (External View) (External View) ![ AUX (6P Female) Pin No. Signal COM RX COM TX REG GND (External View) BATTERY IN (5P) Pin No. Signal BATT (_) BATT ID DET (External View) BATT REM LIGHT CONT BATT (+) DNW-A25WS/A25WSP...
Output headroom ( ) : Factory setting Channel Ref.No.(Indication) (20 dB) 18 dB 16 dB CH1/CH3 SL301 (18 dB) Open Short Open SL302 (16 dB) Open Open Short CH2/CH4 SL401 (18 dB) Open Short Open SL402 (16 dB) Open Open Short DNW-A25WS/A25WSP...
Selects how the power is derived when the battery and external power supply Open are used simultaneously Open: Always derived from the external power supply Short: Normally derived from the external power supply When an input voltage is 10.5 V or below, automatically selects the battery DNW-A25WS/A25WSP...
OFF: Not accessible to the maintenance mode from the ACEESS control panel ON: Accessible to the maintenance mode from the control panel Do not change settings of other than the above switches. SY-259A board S201 S200 S202 S100 SY-259A Board (A Side) < Top View > 1-10 DNW-A25WS/A25WSP...
ROM version 1.08 or lower . BVE-600 ROM version 1.01 or lower 2. If the unit is controlled by the editor, be sure to set ITEM-401 on the setup menu as follows: . ITEM-401: FUNCTION MODE AFTER CUE-UP 8 0: stop 1-11 DNW-A25WS/A25WSP...
Each screw is held by a stop washer. Do not separate the washer from the screw when loosening. 2. Disconnect the two harnesses from the CN-1662 board (CN2 and CN3). Harness (A) Screw CN-1662 board Screws Screws Battery sub panel Shielding spring 1-12 DNW-A25WS/A25WSP...
Page 17
Lead pin Harness (A) Shielding spring Harness (B) Twist and push in SY guard Battery sub panel Harness (C) CN-1662 board Harness (A) Board lever SY guard Harness (B) 1-13 DNW-A25WS/A25WSP...
. If the cassette compartment cannot be closed after taking the tape out by the above procedure, try to turn the manual eject knob clockwise two or three turns while pushing down. Driver Hole Control panel Display panel Hook Cassette compartment Manual eject Turn while knob (red) pushing down Capstan cap 1-14 DNW-A25WS/A25WSP...
H04: THREADING COUNTER H12: DRUM RUNNING HOURS(Resettable) H13: TAPE RUNNING HOURS(Resettable) H14: THREADING COUNTER(Resettable) The memory card can be used to save and read the setting value of the setup menu. For details, refer to the maintenance manual, volume 1. DNW-A25WS/A25WSP...
Page 20
Audio output headroom CH-1 SL301 OPEN (20 dB) SL302 OPEN CH-2 SL401 OPEN (20 dB) SL402 OPEN Monitor output headroom SL501 OPEN (20 dB) SL502 OPEN SL601 OPEN (20 dB) SL602 OPEN RE-150 Power select OPEN (External power only) DNW-A25WS/A25WSP...
Page 21
Never change the settings of S202 for bits 5 to 8 since each is set according to the characteristics of the unit 5, 6 : PLAYER/RECORDER ON (CLOSE) ON (CLOSE) : J/UC ON (CLOSE) : 525/625 DNW-A25WS: OFF (OPEN) DNW-A25WSP: ON (CLOSE) SY-260 S201 1 - 8 : Factory use OFF (OPEN) *1, *2: Never change setting of the switches S101-1 and S101-2.
Page 23
(When the above item is set to Y/C DLY 800 PRESET PANEL) SYNC PH SC PH WIDE General setting page ITEM Factory setting 525 mode setting 625 mode setting SUPER CAPSTAN DF/NDF BACKLGT NORMAL KEY INH BAT-END 10.5 BAT-NE 11.0 VFDBRIT WID/MON AU. MON DNW-A25WS/A25WSP...
Page 25
The material contained in this manual consists of information that is the property of Sony Corporation. Sony Corporation expressly prohibits the duplication of any portion of this manual or the use thereof for any purpose other than the operation or maintenance of the equipment described in this manual without the express written permission of Sony Corporation.