Pre Knee Adjustment - Sony HDW-750 Maintenance Manual

9-9. Pre Knee Adjustment

Preparation
. OUTPUT/DCC switch (inside panel) → CAM/OFF
. WHITE BAL switch (inside panel) → PRST
. Complete the setting as shown below by using the setup
menu.
MENU : PAINT
PAGE : 01*SW STATUS
ITEM : GAMMA → OFF
ITEM : TEST SAW → ANALOG
Adjustment Procedure
Equipment : HD analog waveform monitor
Measurement point : TEST OUT connector (outside panel)
1. Complete the setting as shown below by using the
setup menu.
MENU : SERVICE
PAGE : 03*VA ADJUST
OUTPUT SELECT → R
ITEM :
PREKNEE ADJ MODE → ON
ITEM :
2. Complete the adjustment as shown below by using the
setup menu.
MENU : SERVICE
PAGE : 03*VA ADJUST
ITEM : R PRE KNEE
Specifications : A = 700 ±5 mV
3. Complete the setting as shown below by using the
setup menu.
MENU : SERVICE
PAGE : 03*VA ADJUST
OUTPUT SELECT → G
ITEM :
4. Complete the adjustment as shown below by using the
setup menu.
MENU : SERVICE
PAGE : 03*VA ADJUST
ITEM : G PRE KNEE
Specifications : B = 700 ± 5 mV
HDW-750/750CE V1
A, B, C
5. Complete the setting as shown below by using the
setup menu.
MENU : SERVICE
PAGE : 03*VA ADJUST
OUTPUT SELECT → B
ITEM :
6. Complete the adjustment as shown below by using the
setup menu.
MENU : SERVICE
PAGE : 03*VA ADJUST
ITEM : B PRE KNEE
Specifications C = 700 ± 5 mV
Setting upon Completion of Adjustment
Complete the adjustment as shown below by using the
setup menu.
MENU : PAINT
PAGE : 01*SW STATUS
ITEM : GAMMA → ON
ITEM : TEST SAW → OFF
MENU : SERVICE
PAGE : 03*VA ADJUST
ITEM : PREKNEE ADJ MODE → OFF
9-9. Pre Knee Adjustment
9-11