Sanyo VAR-G6E, Руководство по обслуживанию

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3-6. Adjust Specifications
[PW1 board (Side B)]
Note:
1. Frequency adjustment is necessary to repair in the PW1
board and replace the parts. It is carried out with LCD
through screen display mode.
Preparation:
1. Carry out the frequency adjustment disconnecting cabinet
front, cabinet back, cabinet top and screws of holder bat-
tery. Side B of PW1 board can be seen.
2. Connect FPC of cabinet back to CN303.
3. Insert the compact flash.
4. Set the main switch to the camera mode.
5. Set the selector dial to the still image shooting mode.
6. Push the power switch, and comfirm that the through screen
from the CCD can be seen on the LCD.
1. IC501 Oscillation Frequency Adjustment
Adjustment method:
1. Adjust with VR501 to 496
±
1 kHz.
2. CCD VSUB Adjustment
[CA2 board (Side A)]
Note:
1. When installing a new CCD, read the abbreviation described
on the rear side of CCD, and write it to the board.
2. If the CCD, each board and parts replaces, it is necessary
to adjust again.
Adjustment method:
1. Turn on the power. (Insert the DC jack.)
2. Shorten TP301 and TP302 of SY1 board with pushing S3003
(Flash sw).
3. Read the abbreviation display on the rear side of CCD.
Convert these to voltages using the table below.
For example, “h”
→
VSUB = 11.7 V
4. Adjust with VR921 so that the voltage of TP901 at VSUB
becomes the displayed voltage value
±
0.1 V.
3. AWB Adjustment
Preparation:
POWER switch: ON
Adjusting method:
1. When setting the camera in place, set it to an angle so that
nothing appears in any part of the color viewer except the
white section. (Do not enter any light.)
2. Double-click on the DscCalDi129.
3. Click the AWB, and click the Yes.
4. AWB adjustment value will appear on the screen.
5. Click the OK.
Measuring Point
ADJ. Location
Measuring Equipment
ADJ. Value
CL526
Frequency counter
VR501
496
±
1 kHz
VR501
CL526
CL136(G)
VR501
TP901
VSUB abbreviation
Voltage
1
8.9
2
9.1
3
9.3
4
9.5
6
9.7
7
9.9
8
10.1
9
10.3
C
10.7
D
10.9
E
11.1
f
11.3
G
11.5
H
11.7
J
11.9
K
12.1
L
12.3
m
12.5
N
12.7
A
10.5
P
12.9
R
13.1
S
13.3
U
13.5
V
13.7
W
13.9
X
14.1
Y
14.3
Z
14.5
Camera
Pattern box
(color viewer)
0~18 cm