Sony HDV HVR-Z7E, Service Manual, Page: 256 / 507

6-72
HVR-Z7J/Z7U/Z7N/Z7E/Z7P/Z7C
1. PANEL Gain Adjustment (PP-005 board)
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This adjustment does the following items automatically.
RGB Amp Adjustment
Contrast Adjustment
Mode VTR stop (VCR mode)
Signal No signal
Adjustment Page C
Adjustment Address A6 to A8
Specified value The data of page: 3, address: 03 is
“00”
Note 1: Check that the data of page: 0, address: 10 is “00”.
Adjusting method:
Order Page Address Data Procedure
1 0 01 01
2 3 71 01 Press PAUSE (Write) button.
3 0 10 01
4
8
AF
Set the bit value of bit1 is
(18)
“1”, and press PAUSE
(Write) button. (Note 2)
5
8
AC 04 Press PAUSE (Write) button.
(18)
6
8
A3 44 Press PAUSE (Write) button.
(18)
7 0 10 00
8 3 03 FF
9 3 01 6A
Press PAUSE (Write) button.
(Note 3)
10 3 03
Check the data is "00".
(Note 4)
11 3 70 10 Press PAUSE (Write) button.
12 3 70
Check the data changes to
“11”.
13 0 01 00
Note 2:
For the bit values, refer to “6-4. SERVICE MODE”, “4-
4. 3. Bit value discrimination”.
Note 3: The adjustment data will be automatically input to page:
C, address: A6 and A8.
Note 4:
If the data is other than “00”, adjustment has errors. Con-
tents of error is written into page: 3, address: 03. See the
following table.
Data of page: 3, address: 03 Contents of error
01 PANEL_G adjustment error
02 PANEL_R adjustment error
03 PANEL_B adjustment error
1-5. LCD SYSTEM ADJUSTMENTS
Before perform the LCD system adjustments, check that the data
of page: 0, address: 10 is “00”.
If not, select page: 0, address: 10, and set the data “00”.
Note 1: Taken an extreme care not to destroy the liquid crystal
display module by static electricity when replacing it.
Note 2: Set the “LCD BRIGHT”, “LCD COLOR” to the center
with the menu settings of the LCD panel.
Note 3: Open the LCD panel during the LCD system adjustment.