Sharp VL-A111UL Service Manual - Page 32

CAM adjustment

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VL-A111U/AH131U VL-AH151U/AH161U 6-7. CAM section adjustment 6-7-1. CAM section adjustment jigs (1) Object, measuring instrument and jigs necessary for camera section servicing • Gray scale chart • Vectorscope • Extension cable • Oscilloscope • Video output cable • Color bar chart • Color temperature conversion filter HOYA "LB-165" • Digital voltmeter • Halogen light (2 pcs.) • Color video monitor • AC adapter • Service Remote Control Configuration 1. Name 2. Part No. 3. Code 1. Gray Scale Chart (390 x 520 mm) 2. JiGCHART-1 3. CP 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 Note: 1. Color temperature conversion filter may be obtained from HOYA Optics in your local market. 2. N: Indicates the new jigs. • Connections for Camera Section Servicing LENS CCD PWB 19pin SC2 20pin SC3 24pin SC4 Connect FPC between the camera and the VCR. 20pin SC6 6-7-2. Procedure for CAM section adjustments As the following explains all the procedures required for one series of adjustment for a camera section, some of them are not necessary depending on the contents of its repair or adjustment. E2PROM setting in 6-3-3. Supply voltage check Iris basic adjustment Lens adjustment SYNC level adjustment AE level adjustment Black balance/AF noise level adjustment WB (Indoor/Outdoor) adjustment Color adjustment (hue, gain) 32

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32
VL-A111U/AH131U
VL-AH151U/AH161U
6-7. CAM section adjustment
6-7-1. CAM section adjustment jigs
(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
6-7-2. Procedure for CAM section adjustments
As the following explains all the procedures required for one series of adjustment for a camera section, some of them are not necessary
depending on the contents of its repair or adjustment.
CCD
PWB
20pin
20pin
24pin
19pin
SC6
SC2
SC3
SC4
LENS
Connect FPC between the camera
and the VCR.
E
2
PROM setting in 6-3-3.
Supply voltage check
Iris basic adjustment
Lens adjustment
SYNC level adjustment
AE level adjustment
Black balance/AF noise level adjustment
WB (Indoor/Outdoor) adjustment
Color adjustment (hue, gain)