Color Electronic Viewfinder System Adjustment; (Ccd-Tr950E); Evf Initial Data Input - Sony CCD-TR913E Service Manual

1-4. COLOR ELECTRONIC VIEWFINDER SYSTEM
ADJUSTMENT

(CCD-TR950E)

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.
[Adjusting connector]
Most of the measuring points for adjusting the viewfinder system
are concentrated in CN910 of the VC-214 board.
Connect the Measuring Instruments via the CPC-7 jig (J-6082-382-A).
The following table shows the Pin No. and signal name of CN910.
Pin No. Signal Name
1 LANC SIG
2 XCPC IN
3 IR VIDEO
4 AFC F0
5 BPF MONI
6 PB RF
7 RF AGC IN
8 REG GND
Table 5-1-5.
Screw driver (–)
Cover
Fig. 5-1-11.
Pin No. Signal Name
9 RF AGC OUT
10 REC RF
11 RF SWP
12 CAP FG
13 EVF BL
14 EVF BL 4.75V
15 VCO
16 EVF VG
CN910
1
16

1. EVF Initial Data Input

Mode
Subject
Adjustment Page
Adjustment Address
Adjusting method:
1) Select page: 0, address: 01, and set data: 01.
2) Select page: E, 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.
Address Data
C5 70
C6 77
C7 80
C8 80
C9 80
CA 6E
CB 50
CC F8
CD A8
CE 40
CF 90
D0 70
FF A0
5-21
Camera
Arbitrary
E
C5 to D0, FF
Remark
VCO adj.
Bright adj.
Contrast adj.
White balance adj.
White balance adj.
Fixed data
Fixed data
Fixed data
Fixed data
Fixed data
Backlight consumption current adj.
Fixed data
Backlight consumption current adj.