Color Electronic Viewfinder System Adjustment; Evf Initial Data Input - Sony DCR-TRV5 Service Manual
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Also See for DCR-TRV5:
- Operating instructions manual (92 pages) ,
- Operating instructions manual (91 pages) ,
- Service manual (25 pages)
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1-4.
COLOR ELECTRONIC VIEWFINDER
SYSTEM ADJUSTMENT
Note 1: The back light (fluorescent tube) is driven by a high voltage AC
power supply. Therefore, do not touch the back light holder to
avoid electrical shock.
Note 2: When replacing the LCD unit, be careful to prevent damages
caused by static electricity.
Note 3: Set the VF BRIGHT (Menu display) to the center.
[Adjusting connector]
Most of the measuring points for adjusting the viewfinder system
are concentrated in CN005 of the VC-207 board.
Connect the Measuring Instruments via the CPC-8 jig (J-6082-388-
A).
The following table shows the Pin No. and signal name of CN005.
Pin No.
Signal Name
1
TCK
3
TDI
5
LINE V OUT
7
GND
9
VCC2
11
VCC1
13
LOCK
15
ENV OUT
17
TDO8
19
GND
Pin No.
Signal Name
2
TMS
4
GND
6
JSWP
8
RF MONITOR
10
AGC IN
12
EQ IN
14
BL 4.75
16
BL 4.75 (–)
18
VCO
20
EVF VG
1. EVF Initial Data Input
Mode
Signal
Adjustment Page
Adjustment Address
Adjusting method:
1)
Select page: 0, address: 01, and set data: 01.
2)
Select page: D, and input the data in the following table.
Note: To write in the non-volatile memory (EEPROM), press the
PAUSE button of the adjustment remote commander each time
to set the data.
3)
Select page: 0, address: 01, and set data: 00.
Data
Address
NTSC
PAL
70
58
58
71
80
80
72
80
80
73
77
77
74
25
25
75
48
48
76
B0
B0
77
B0
B0
79
00
00
7A
82
82
7B
00
00
7E
A7
A7
7F
A0
A0
87
85
E5
88
38
38
89
00
00
8A
20
20
8B
20
20
8C
02
00
8D
00
00
8E
12
12
8F
40
40
99
31
31
5-17
VTR stop
No signal
D
70 to 77, 79, 7A, 87 to 8F, 99
Remark
Fixed value
White balance adjustment
White balance adjustment
Contrast adjustment
Fixed value
Fixed value
VCO adjustment
Backlight consumption current
adjustment
Fixed value
Bright adjustment
Fixed value
Fixed value
Fixed value
Fixed value
Fixed value
Fixed value
Fixed value
Fixed value
Fixed value
Fixed value
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