Service manual

32
VL-A110U/UC
VL-AH130U
6-4. ADJUSTMENT OF CAMERA SECTION
6-4-1. Servicing of camera section
(1) Object, measuring instrument and jigs necessary for camera section servicing
• Gray scale chart • Color bar chart • Halogen light (2 pcs.)
• Vectorscope • Color temperature conversion filter • Color video monitor
• Extension cable HOYA "LB-165" • AC adapter
• Oscilloscope • Digital voltmeter • Service Remote Control
• Video output cable
Note:
1. Color temperature conversion filter may be obtained from HOYA Optics in your local market.
2. N: Indicates the new jigs.
Configuration
<Note: The entries of list> 1. Name 2. Part No. 3. Code
1. Color Bar Chart
(240 x 320 mm)
2. JiGCHART-4
3. DA
1. Color Temperature
Conversion Filter
2. JiGHOYA-LB165
3. BN
1. Service Remote Control
2. RRMCG0033TASA
3. BT
1. Gray Scale Chart
(390 x 520 mm)
2. JiGCHART-1
3. CP
• Connections for Camera Section Servicing
6-4-2. Adjustment procedures
This adjusting procedure covers all the steps for conducting the adjustments all the way. There are some steps that may be skipped,
depending on the specific needs for servicing and adjustment.
1. Checking the power supply voltage
2. Adjusting the auto focus
* Preparation: Set the auto focus adjustment mode.
3. Adjusting the camera signal
1. Adjusting the camera signal
* Preparation: Set the camera signal adjustment mode.
2. Adjusting the iris AE
3. Adjusting the black balance and AF noise level
4. Adjusting the burst gain
5. Adjusting the white balance
6. Adjusting the color gain
7. Adjusting the out door white balance
CCD
PWB
20pin
20pin
24pin
19pin
SC6
SC2
SC3
SC4
LENS
Connected FPC between the camera
and the VCR.