Sony BVP-9500WS, Maintenance Manual

Page: 112 / 390

3-40 (E)
BVP-9500WS/9500WSP MM
Maximize
6 MHz
3-4-4. AD PHASE Adjustment
Equipment: Waveform monitor
Test point: TEST OUT connector/side panel
Note
For details on Maintenance Menu, refer to Section 2.
Preparations
. Shoot a multi-burst chart.
. S3-4/AT-128 board
→
ON
Adjustment procedures
1. Set the Maintenance Menu as follows:
[Maintenance|Menu]
→
[System|Setup]
→
[Field|Rate]
→
[180]
(for BVP-9500WS)
→
[150]
(for BVP-9500WSP)
Adj. point: 1 RV1 ( x 3 OHB PHASE) /AD-157 board panel
Specification: Maximize the level at 6 MHz portion of multi-burst chart
2. Set the Maintenance Menu as follows:
[Maintenance|Menu] → [System|Setup] → [Field|Rate] → [60]
(for BVP-9500WS)
→
[50]
(for BVP-9500WSP)
Adj. point:
1
RV2 (
x
1 OHB PHASE) /AD-157 board panel
Specification: Maximize the level at 6 MHz portion of multi-burst chart
Setting after adjustment
S3-4/AT-128 board
→
OFF
3-4. AD, DA System Adjustment
AD-157 BOARD (A SIDE)
TP1
TP50
TP100
RV2
RV1
X1
AD PHASE
MEM AD VA
X3
3 2 1
A
B
C
D
E