Sony HDR-FX7 / HDR-FX7E (serv.man4) Service Manual ▷ View online
6-79
HDR-FX7/FX7E_ADJ
Adjusting method for NTSC model:
Order Page Address Data
Procedure
1
0
01
01
2
3
03
FF
3
3
71
01
Press PAUSE (Write) button.
4
C
65
00
Press PAUSE (Write) button.
5
3
01
5A
Press PAUSE (Write) button.
(Note 4)
(Note 4)
6
3
02
Check the data changes to “00”.
7
3
03
Check the data is “00”. (Note 2)
8
C
45
Read the data and this data is
named D
named D
45
.
9
Convert D
45
to decimal
notation, and obtain D
45
’.
(Note 3)
10
Calculate D
46
’ using
following equations.
(decimal calculation)
D
(decimal calculation)
D
46
’ = D
45
’ + 10
11
Convert D
46
’ to a hexadeci-
mal number, and obtain D
46
.
(Note 3)
12
C
46
D
46
Press PAUSE (Write) button.
13
C
4D
Read the data and this data is
named D
named D
4D
.
14
C
76
D
4D
Press PAUSE (Write) button.
15
3
70
10
Press PAUSE (Write) button.
16
3
70
Check the data changes to “11”.
17
0
01
00
Note 4:
The adjustment data will be automatically input to page:
C, address: 45 and 4D.
C, address: 45 and 4D.
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”.
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.
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 touch panel.
with the menu settings of the touch panel.
Note 3:
Open the LCD panel during the LCD system adjustment.
1.
LCD Automatic Adjustment (PP-003 board)
RadarW
RadarW
RadarW
RadarW
RadarW
This adjustment does the following items automatically.
VCO Adjustment
Contrast Adjustment
Contrast Adjustment
Mode
VTR stop (VCR mode)
Signal
No signal
Adjustment Page
C
Adjustment Address
45, 46 (VCO Adjustment)
4D, 76 (Contrast Adjustment)
Note 1:
Check that the data of page: 0, address: 10 is “00”.
Note 2:
If the data change to “01”, adjustment has error. Con-
tents of error is written into page: 3, address: C6. See the
following table.
tents of error is written into page: 3, address: C6. See the
following table.
Data of page: 3, address: C6 Contents of error
58
VCO adjustment error
60
Contrast adjustment error
Note 3:
Refer to Table 6-4-1. “Hexadecimal-decimal conversion
table”.
table”.
6-80
HDR-FX7/FX7E_ADJ
2.
V-COM Adjustment (PP-003 board)
Set the DC bias of the common electrode drive signal of LCD to
the specified value.
If deviated, the LCD display will be move, producing flicker and
conspicuous vertical lines.
the specified value.
If deviated, the LCD display will be move, producing flicker and
conspicuous vertical lines.
Mode
VTR stop (VCR mode)
Signal
No signal
Measurement Point
Check on LCD screen
Measuring Instrument
Adjustment Page
C
Adjustment Address
47
Specified Value
The brightness difference between
the section-A and section-B is
minimum
the section-A and section-B is
minimum
Note 1:
Perform “LCD Automatic Adjustment” before this ad-
justment.
justment.
Note 2:
Check that the data of page: 0, address: 10 is “00”.
Switch setting
LCD BACKLIGHT .................................................................. ON
LCD BACKLIGHT .................................................................. ON
Adjusting method:
Order Page Address Data
Procedure
1
0
01
01
2
3
71
01
Press PAUSE (Write) button.
3
C
56
0D
Press PAUSE (Write) button.
4
C
47
Change the data so that
brightness of the section A
and section B is equal.
brightness of the section A
and section B is equal.
5
C
47
Press PAUSE (Write) button.
6
C
56
C5
Press PAUSE (Write) button.
7
3
70
10
Press PAUSE (Write) button.
8
3
70
Check the data changes to “11”.
9
0
01
00
A
A
A
A
B
B
B
B
Fig. 6-1-30
Adjusting method for PAL model:
Order Page Address Data
Procedure
1
0
01
01
2
3
03
FF
3
3
71
01
Press PAUSE (Write) button.
4
C
65
00
Press PAUSE (Write) button.
5
3
01
5A
Press PAUSE (Write) button.
(Note 5)
(Note 5)
6
3
02
Check the data changes to “00”.
7
3
03
Check the data is “00”. (Note 2)
8
C
46
Read the data and this data is
named D
named D
46
.
9
Convert D
46
to decimal
notation, and obtain D
46
’.
(Note 3)
10
Calculate D
45
’ using
following equations.
(decimal calculation)
D
(decimal calculation)
D
45
’ = D
46
’
−
10
11
Convert D
45
’ to a hexadeci-
mal number, and obtain D
45
.
(Note 3)
12
C
45
D
45
Press PAUSE (Write) button.
13
C
4D
Read the data and this data is
named D
named D
4D
.
14
C
76
D
4D
Press PAUSE (Write) button.
15
3
70
10
Press PAUSE (Write) button.
16
3
70
Check the data changes to “11”.
17
0
01
00
Note 5:
The adjustment data will be automatically input to page:
C, address: 46 and 4D.
C, address: 46 and 4D.
6-81
HDR-FX7/FX7E_ADJ
4.
Reflective Mode White Balance Adjustment
RadarW
RadarW
RadarW
(PP-003 board)
Correct the white balance at reflective mode.
If deviated, the LCD screen color cannot be reproduced.
If deviated, the LCD screen color cannot be reproduced.
Mode
VTR stop (VCR mode)
Signal
No signal
Adjustment Page
C
Adjustment Address
70, 71
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
C4
59
3
3
C5
02
4
3
0C
20
Press PAUSE (Write) button.
5
3
22
0F
Press PAUSE (Write) button.
6
3
71
01
Press PAUSE (Write) button.
7
3
03
FF
8
3
01
66
Press PAUSE (Write) button.
(Note 2)
(Note 2)
9
3
02
Check the data changes to
“00”.
“00”.
10
3
03
Check the data is “00”. (Note 4)
11
3
03
FF
12
3
01
67
Press PAUSE (Write) button.
(Note 3)
(Note 3)
13
3
02
Check the data changes to
“00”.
“00”.
14
3
03
Check the data is “00”. (Note 4)
15
3
C4
00
16
3
C5
00
17
3
0C
00
Press PAUSE (Write) button.
18
3
22
00
Press PAUSE (Write) button.
19
3
70
10
Press PAUSE (Write) button.
20
3
70
Check the data changes to
“11”.
“11”.
21
0
01
00
Note 2:
The adjustment data will be automatically input to page:
C, address: 70.
C, address: 70.
Note 3:
The adjustment data will be automatically input to page:
C, address: 71.
C, address: 71.
Note 4:
If the data is “01”, adjustment has error.
3.
Transmissive Mode White Balance Adjustment
(PP- 003 board)
(PP- 003 board)
Correct the white balance at transmissive mode.
If deviated, the LCD screen color cannot be reproduced.
If deviated, the LCD screen color cannot be reproduced.
Mode
VTR stop (VCR mode)
Signal
No signal
Measurement Point
Check on LCD screen
Measuring Instrument
Adjustment Page
C
Adjustment Address
4B, 4C
Specified Value
LCD screen must not be colored
Note 1:
Check that the data of page: 0, address: 10 is “00”.
Note 2:
Check the white balance only when replacing the fol-
lowing parts. If necessary, adjust them.
1. LCD block
2. Light induction plate
3. IC9002
lowing parts. If necessary, adjust them.
1. LCD block
2. Light induction plate
3. IC9002
Adjusting method:
Order Page Address Data
Procedure
1
0
01
01
2
3
71
01
Press PAUSE (Write) button.
3
C
4B
8F
Press PAUSE (Write) button.
4
C
4C
79
Press PAUSE (Write) button.
5
Check that the LCD screen is
not colored. If not colored,
proceed to step 7.
not colored. If not colored,
proceed to step 7.
6
C
4B
Change the data so that the
LCD screen is not colored.
(Note 3)
LCD screen is not colored.
(Note 3)
7
3
70
10
Press PAUSE (Write) button.
8
3
70
Check the data changes to “11”.
9
0
01
00
Note 3:
To write in the non-volatile memory (EEPROM), press
the PAUSE (Write) button each time to set the data.
The data of page: C, address: 4B should be “5C” to “A6”.
The data of page: C, address: 4C should be “51” to “97”.
the PAUSE (Write) button each time to set the data.
The data of page: C, address: 4B should be “5C” to “A6”.
The data of page: C, address: 4C should be “51” to “97”.
4C
6-82
HDR-FX7/FX7E_ADJ
5.
Sample Hold Phase Adjustment (PP-003 board)
Set the sampling hold timing of the LCD panel to optimum tim-
ing.
ing.
Mode
VTR stop (VCR mode)
Signal
No signal
Measurement Point
Check on LCD screen
Measuring Instrument
Adjustment Page
C
Adjustment Address
54
Specified Value
The LCD screen is brightest
Note 1:
Perform “LCD Automatic Adjustment” and “V-COM
Adjustment” before this adjustment.
Adjustment” before this adjustment.
Note 2:
Check that the data of page: 0, address: 10 is “00”.
Switch setting
LCD BACKLIGHT .................................................................. ON
LCD BACKLIGHT .................................................................. ON
Adjusting method:
Order Page Address Data
Procedure
1
0
01
01
2
3
71
01
Press PAUSE (Write) button.
3
3
0C
20
Press PAUSE (Write) button.
4
3
22
0F
Press PAUSE (Write) button.
5
C
55
01
Press PAUSE (Write) button.
6
C
54
Set the following data, one
by one, and investigate which
data makes the LCD screen
the brightest.
1F, 3F, 5F, 7F, 9F, BF
by one, and investigate which
data makes the LCD screen
the brightest.
1F, 3F, 5F, 7F, 9F, BF
7
C
54
Set the data which made the
LCD screen the brightest.
This data named D
LCD screen the brightest.
This data named D
adj
.
8
C
54
Press PAUSE (Write) button.
9
C
55
03
Press PAUSE (Write) button.
10
C
54
Set the data which subtracted
20 from D
20 from D
adj
.
(hexadecimal calculation)
(Note 3)
(Note 3)
11
Check that the 2nd position
A or 3rd position B of the
LCD screen is the brightest.
(Fig. 6-1-31)
A or 3rd position B of the
LCD screen is the brightest.
(Fig. 6-1-31)
12
C
54
D
adj
Press PAUSE (Write) button.
13
3
0C
00
Press PAUSE (Write) button.
14
3
22
00
Press PAUSE (Write) button.
15
C
55
CC
Press PAUSE (Write) button.
16
3
70
10
Press PAUSE (Write) button.
17
3
70
Check the data changes to
“11”.
“11”.
18
0
01
00
Note 3:
For example.
When D
When D
adj
is “BF”, data is “9F”.
When D
adj
is “5F”, data is “3F”.
However, when D
adj
is “1F”, data is “BF”.
A
B
Fig. 6-1-31
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