Sony DNW-A100 Maintenance Manual page 142

3-8. Analog Betacam PB System Alignment
3-8-27. VISC Phase Adjustment
Preparation
1. Stop the extension of the board.
Be sure to perform the adjustment without using the
extension board.
n
Before removing the board, wait for more than 30 seconds
after turning off the POWER switch.
2. Check the switch setting on the SS-63 board.
S1100-1 (J-1) 8 ON
3. Check the switch settings on the TBC-23
board.
Reset the switch settings on the TBC-23 board to the
factory settings. (Refer to step 1 in "3-8-2. Common
Preparation".)
4. Connect the equipment.
(Refer to Figure "Connection".)
5. Check the setting on the upper control panel.
REMOTE/LOCAL 8 LOCAL (unlit 9P)
6. Check the settings on the sub control panel.
CHARACTER switch
OUT REF switch
PROCESS CONTROL switch
. VIDEO switch
. CHROMA switch
. SET UP or BLACK LEVEL switch 8 PRESET
. Y/C DELAY switch
. CHROMA PHASE switch
KEY INHIBIT switch
CAPSTAN LOCK switch
7. Check the setup extend menu settings.
(NTSC model only)
ITEM-709: CAV LEVEL FORMAT
1. OUTPUT CAV LEVEL
ITEM-713: VIDEO SETUP REFERENCE LEVEL
0. MASTER LEVEL
3. BETACAM PB LEVEL
4. OUTPUT LEVEL
8. Check that the equipment has warmed up.
Before starting the adjustment, warm up the VTR and
other equipment through the power for 20 minutes or
more.
3-106
1. Check the Initial Data
1. To enter the maintenance mode, press S1101 (G-1) on
the SS-63 board.
2. Enter A37 : TBC VR, check that the data of "VISC
PHASE" is the following data value.
NTSC model: 06, PAL model: 02
If not, set it to above data.
3. To perform the tape operation, press the SET button
once.
8 ON
8 REF
8 LOCAL
8 PRESET
8 PRESET
8 PRESET
8 PRESET
8 OFF
8 2FD
8 B-CAM
8 0.0%
8 MSTER
8 MSTER
RV200
RV200 on TBC-23 Board
DNW-A100P/A50P/A45P
TBC-23 board
DNW-A100/A50/A45