3-6. Adjust Specifications

[PW1 board (Side A/B)]

VR501 VR502

CL515CL524

CL554

VR504 CL519

VR505 CL536

CL530

 

VR503

VR506

CL512

CL553

CL533

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 CN103 on the CA2 board and CN502 on the PW1 board with extension cord.

2.Open the barrier switch.

3.Set the view mode, and turn on the LCD.

4.Carry out initialization and display the through image on the LCD screen.

1. IC501 Oscillation Frequency Adjustment

Measuring Point

CL512

 

 

Measuring Equipment

Frequency counter

 

 

ADJ. Location

VR501

 

 

ADJ. Value

200 ± 1 kHz

Adjustment method:

1.Adjust with VR501 to 200 ± 1 kHz.

2.5.0 V (D) Voltage Adjustment

Measuring Point

CL515

 

 

Measuring Equipment

Digital voltmeter

 

 

ADJ. Location

VR503

 

 

ADJ. Value

5.10 ± 0.05 V

Adjustment method:

1. Adjust with VR503 to 5.10 ± 0.05 V.

3. 3.3 V (D) Voltage Adjustment

Measuring Point

CL533 or CL553 or CL519

 

 

Measuring Equipment

Digital voltmeter

 

 

ADJ. Location

VR502

 

 

ADJ. Value

3.30 ± 0.03 V

Adjustment method:

1.Adjust with VR502 to 3.30 ± 0.03 V.

4. 12.4 V (L) Voltage Adjustment 1

Measuring Point

CL524 or CL554

 

 

Measuring Equipment

Digital voltmeter

 

 

ADJ. Location

VR505

 

 

ADJ. Value

12.40 ± 0.05 V

 

 

Adjustment method:

1.Set the play mode.

2.Adjust with VR505 to 12.40 ± 0.05 V.

5. 12.4 V (L) Voltage Adjustment 2

Measuring Point

CL524 or CL554

 

 

Measuring Equipment

Digital voltmeter

 

 

ADJ. Location

VR504

ADJ. Value

12.40 ± 0.05 V

Adjustment method:

1.Set the view mode, and turn on the LCD.

2.Adjust with VR504 to 12.40 ± 0.05 V.

6. 5.8 V (L) Voltage Adjustment

Measuring Point

CL530 or CL536

 

 

Measuring Equipment

Digital voltmeter

 

 

ADJ. Location

VR506

 

 

ADJ. Value

5.80 ± 0.05 V

Adjustment method:

1. Adjust with VR506 to 5.80 ± 0.05 V.

7.CCD Defect Detect Adjustment

Adjustment method:

1.Set the camera mode, and turn on the power switch to open the lens cover.

2.Double-click on the DscCalV123b.

3.Select CCD Defect on the LCD “Test”, and click the “Yes”.

4.After the adjustment is completed, OK will display.

5.Close the lens cover.

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