Sanyo VCB-3444 Service Manual

SERVICE MANUAL
B/W CCD Camera

SPECIFICATIONS

Camera
Scanning system : CCIR standard (625 TV lines, 25 frames/sec.)(VCB-3444P)
EIA standard (525 TV lines, 30 frames/sec.)(VCB-3444)
Interlace : 2:1 interlace
Image device : 1/3 inch solid state image device CCD
Picture elements : 542 (Horizontal) x 584 (Vertical) (VCB-3444P)
542 (Horizontal) x 494 (Vertical) (VCB-3444)
Effective picture elements : 512 (Horizontal) x 582 (Vertical) (VCB-3444P)
512 (Horizontal) x 492 (Vertical) (VCB-3444)
Synchronizing system : Internal sync (INT), Line lock (LL) : manually switchable
Resolution : 400 TV lines horizontally, 400 TV lines vertically (VCB-3444P)
400 TV lines horizontally, 350 TV lines vertically (VCB-3444)
Video output level : 1.0 Vp-p/75 Ω, composite
Video S/N ratio : More than 50 dB
Minimum required illumination : Approx. 0.05 lux with a F 1.2 lens,
(incandescent lighting)
Backlight compensation : Manual ON/OFF switching, zone light measuring system
(Active when using an auto-iris lens)
Iris function : Manual ON (EI)/OFF (AI) switching
High speed electronic shutter : 8 speeds, selectable by switches:
Electronic iris range : 0.07 lux to 42,000 lux (F1.4, lens)
0.05 lux to 30,000 lux (F1.2, lens)
Flange-back : 12.5 mm ± 0.8 mm
AGC : Manual ON/OFF switching
Gamma correction : γ = 0.45
Lens mount : CS mount
Environmental conditions : Temperature: -10 °C ~ + 50 °C
Humidity: less than 90 % (no condensation)
Power supply : 24 V AC, 50Hz (VCB-3444P) / 60Hz (VCB-3444)
Power consumption : 4.0W (with auto iris lens)
3.7W (without auto iris lens)
Weight : Approx. 560 g (without lens)
The components designated by a symbol ( ! ) in this schematic diagram designates components whose value are of
special significance to product safety. Should any component designated by a symbol need to be replaced, use only the
part designated in the Parts List. Do not deviate from the resistance, wattage, and voltage ratings shown.
NOTE : 1. Parts order must contain model number, part number, and description.
2. Substitute parts may be supplied as the service parts.
3. N. S. P. : Not available as service parts.
Design and specification are subject to change without notice.
L73Q4/US,XE
approx. 0.07 lux with a F 1.4 lens
(1/50, 1/120, 1/250, 1/500, 1/1000, 1/2000,
1/4000, 1/10000 sec.):(VCB-3444P)
(1/60, 1/100, 1/250, 1/500, 1/1000, 1/2000,
1/4000, 1/10000 sec.):(VCB-3444)
PRODUCT SAFETY NOTICE
FILE NO.
VCB-3444
(Product Code : 117 074 01)
(U.S.A.)
(Canada)
(Korea)
(Taiwan)
VCB-3444P
(Product Code : 117 074 04)
(Europe)
CONTENTS
1. DISASSEMBLY ....................................2
2. BOARD LOCATION .............................3
3. ADJUSTMENT .....................................4
4. PARTS LIST .........................................6
SCHEMATIC DIAGRAM
REFERENCE No. SM5310331