Sony Glasstron PLM-S700E, Service Manual

Page: 25 / 94

3-13
[VCOM R Adjustment]
Condition:
Input signal SVGA 60 Hz: RGB 0.7 Vp-p, 16 Step
Measurement point MA-324 board CN206 pin
!™
Measuring equipment Degital voltmeter
Adjustment page F
Adjustment address 75
Specification value 6.64 ± 0.02 V
Connection:
Adjustment Procedure:
(1)
Connect a digital voltmeter to the CN206 pin
!™
on the MA-
324 board.
(2) Set (or confirm) data: 01 to page: 0, address: 01.
(Cancel F page protect)
(3) On page: F, address: 75, change data with the PLAY and
STOP buttons and press the PAUSE button to write data so
that the digital voltmeter reading satisfies the specification
value.
Adjustment and Adjustment Parts: MA-324 board (see page 3-15)
[VCOM L Adjustment]
Condition:
Input signal SVGA 60 Hz: RGB 0.7 Vp-p, 16 Step
Measurement point MA-324 board CN206 pin
!¢
Measuring equipment Digital voltmeter
Adjustment page F
Adjustment address 76
Specification value 6.64 ± 0.02 V
Connection:
Adjustment Procedure:
(1)
Connect a digital voltmeter to the CN206 pin
!¢
on the MA-
324 board.
(2) Set (or confirm) data: 01 to page: 0, address: 01.
(Cancel F page protect)
(3) On page: F, address: 76, change data with the PLAY and
STOP buttons and press the PAUSE button to write data so
that the digital voltmeter reading satisfies the specification
value.
Adjustment and Adjustment Parts: MA-324 board (see page 3-15)
[White Balance Adjustment]
Preparation:
Set data: 1F to page: F, address: 7B.
Condition:
Input signal SVGA 60 Hz: White (50%)
Measurement point LCD R screen
Measuring equipment Video camera
Adjustment page F
Adjustment address 6B, 6D
Specification value With no color
Adjustment Procedure:
(1)
LCD R screen on video camera.
(2) Set (or confirm) data: 01 to page: 0, address: 01.
(Cancel F page protect)
(3) Page: F, address: 6B, 6D
Change data at these two addresses with the PLAY and STOP
buttons and press the PAUSE button to write data so that the
F page data of looking into the finder.
Adjust it so that the finest white can be seen.
[Power Saving Sensor Adjustment]
Mode PC
Signal No signal
Measurement point
Displayed data on adj. remote commander
Measurement equipment
Adjustment page F
Adjustment address 57
Adjustment Procedure:
(1)
Place the specified board 6.5 cm away from sensor.
(2) Set data: 08 to page: F, address 8C.
(3) Find the value when the highest bit of the data on page: 3,
address: 12 changes to “H” with raising the data on page: F,
address: 57 from the initial value data: 40h by 08h.
(4) Set data: 00 to page: 0, address: FF.
(5) Set data: 02 to page: F, address: 8C.
Note:
It is necessary to input data: 03 to page: 0, address: FF before read-
ing the data in page: 03. Also without input the data: 00 to page: 0,
address: FF, you cannot input any data to page: F after the data in
page: 3 is read.
MA-324 Board
Digital Voltmeter
+
–
CN206 pin
!™
(COM R)
CN206 pin
9
(GND)
MA-324 Board
Digital Voltmeter
+
–
CN206 pin
!¢
(COM L)
CN206 pin
9
(GND)
POWER SAVING