Sanyo VPC-SX550, Service Manual

Page: 18 / 33

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3-6. Adjust Specifications
[PW1 board (Side B)]
Note:
1. Voltage adjustment is necessary to repair in the PW1 board
and replace the parts.
2. Power voltage set about +3.0 V.
Preparation:
1. Connect CN104 on the CA2 board and CN502 on the PW1
board with extension cord.
2. Open the barrier switch.
3. Slide the slide switch to camera, and turn on the LCD.
1. IC501 Oscillation Frequency Adjustment
Adjustment method:
1. Adjust with VR501 to 200
±
1 kHz.
2. 5.0 V (D) Voltage Adjustment
Adjustment method:
1. Adjust with VR505 to 5.10
±
0.05 V.
3. 3.3 V (D) A Voltage Adjustment
Adjustment method:
1.Adjust with VR503 to 3.30
±
0.02 V
4. 3.4 V (D) B Voltage Adjustment
Adjustment method:
1. Adjust with VR504 to 3.40
±
0.03 V.
5. 12.4 V (L) Voltage Adjustment 1
Adjustment method:
1. Set the play mode.
2. Adjust with VR507 to 12.40
±
0.05 V.
6. 12.4 V (L) Voltage Adjustment 2
Adjustment method:
1. Set the view mode, and turn on the LCD.
2. Adjust with VR506 to 12.40
±
0.05 V.
7. 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 DscCalDi124.
3. Click the AWB, and click the Yes.
Measuring Point
ADJ. Location
Measuring Equipment
ADJ. Value
Q5006-1, 2, 5, 6
Frequency counter
VR501
200
±
1 kHz
Measuring Point
ADJ. Location
Measuring Equipment
ADJ. Value
R5056 below
Digital voltmeter
VR503
3.30
±
0.02 V
Measuring Point
ADJ. Location
Measuring Equipment
ADJ. Value
L5009 ST side
Digital voltmeter
VR504
3.40
±
0.03 V
Measuring Point
ADJ. Location
Measuring Equipment
ADJ. Value
CL539
Digital voltmeter
VR505
5.10
±
0.05 V
Measuring Point
ADJ. Location
Measuring Equipment
ADJ. Value
D5012-2
Digital voltmeter
VR507
12.40
±
0.05 V
Measuring Point
ADJ. Location
Measuring Equipment
ADJ. Value
D5012-2
Digital voltmeter
VR506
12.40
±
0.05 V
VR501
VR505
VR503
VR507
VR506
CL539
Q5006-1,2,5,6
D5012-2
R5056
L5009 (ST)
VR504
Serial cable
Camera
0 - 18 cm
All white pattern
Color viewer (5,100K)