Sony PLM-A55E, Руководство по обслуживанию

Страница: 31 / 70

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[V.COM R]
• Make this adjustment through a visual check.
Note: The view angle correction must be turned off.
Before this adjustment, the Contrast Adjustment must be finished.
Condition:
Input signal Monoscope signal
Measurement point Right LCD screen
Measuring equipment Visual check
Adjustment page D
Adjustment address 28
Adjustment Procedure:
(1)
Select EXT. VIDEO AUDIO mode, and picture and tone qual-
ity standard setting. (See page 22)
(2) View angle correction OFF: Connect CN404 pin
2
(EAC OFF)
and pin
1
(GND) on the RG-46P board.
(3) Set (or confirm) data:01 to page: 1, address: 00.
(Cancel D page protect)
(4) On page: D, address: 28, change data with the PLAY and STOP
buttons and press the PAUSE button to write data so that hori-
zontal streaks do not wobble on the display when looking into
the right finder window.
Adjustment and Adjustment Parts: RG-46P board (see page 33)
[V.COM L]
• Make this adjustment through a visual check.
Note: The view angle correction must be turned off.
Before this adjustment, the Contrast Adjustment must be finished.
Condition:
Input signal Monoscope signal
Measurement point Left LCD screen
Measuring equipment Visual check
Adjustment page D
Adjustment address 29
Adjustment Procedure:
(1)
Select EXT. VIDEO AUDIO mode, and picture and tone qual-
ity standard setting. (See page 22)
(2) View angle correction ON: Connect CN404 pin
2
(EAC OFF)
and pin
1
(GND) on the RG-46P board.
(3) Set (or confirm) data: 01 to page: 1, address: 00.
(Cancel D page protect)
(4) On page: D, address: 29, change data with the PLAY and STOP
buttons and press the PAUSE button to write data so that hori-
zontal streaks do not wobble on the display when looking into
the left finder window.
Adjustment and Adjustment Parts: RG-46P board (see page 33)
[Color Adjustment]
Note: The view angle correction must be turned off.
Condition:
Input signal Color bar signal
Measurement point RG-46P board CN404 pin
4
Measuring equipment Oscilloscope
Adjustment page D
Adjustment address 31
Specification value 290 ± 15 mV
Connection:
Adjustment Procedure:
(1)
Select EXT. VIDEO AUDIO mode, and picture and tone qual-
ity standard setting. (See page 22)
(2) View angle correction OFF: Connect CN404 pin
2
(EAC OFF)
and pin
1
(GND) on the RG-46P board.
(3) Connect an oscilloscope to the CN404 pin
4
on the RG-46P
board.
(4) Set (or confirm) data: 01 to page: 1, address: 00.
(Cancel D page protect)
(5) On page: D, address: 21, change data with the PLAY and STOP
buttons and press the PAUSE button to write data so that the
F
level of waveform on the oscilloscope satisfies the specifi-
cation value.
Adjustment and Adjustment Parts: RG-46P board (see page 33)
CN404 pin
4
(G OUT)
CN404 pin
1
(GND)
RG-46P Board
+
–
Oscilloscope
(DC range)
F
H