Related Manuals for Kenwood CG-921
Summary of Contents for Kenwood CG-921
- Page 1 N T S C C O L O R P A T T E R N G E N E R A T O R CG-921 P A L C O L O R P A T T E R N...
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Page 2: Table Of Contents
CONTENTS 1. GENERAL 2. FEATURES 3. SPECIFICATIONS • 4. PANEL EXPLANATION • 5. OPERATING PROCEDURE 6. PRECAUTIONS FOR USE A product of KENWOOD CORPORATION 1 7-5, 2-chome, Shibuya, Shibuya-ku, Tokyo 150, Japan... -
Page 3: General
GENERAL FEATURES The color pattern generator, CG-921 (or CG-922), is Operation is very easy. a test pattern generator that generates the optimum ® The generator is operated by four U M 2 batteries. signal for the adjustment service to the television or Small and light-weight VTR in the NTSC mode (or PAL-B, G, or H mode). -
Page 4: Specifications
S P E C I F I C A T I O N S CG-921 ' G-922 [Video mode] NTSC mode PAL mode [Video output] Output connectoi RCA pin connector Output ievel Output ievel Video 714mVp-p (75 Q terminated) 700mVp-p (75Q terminated) - Page 5 CG-921 CG-922 [Pattern] 15(V)x11(H) with corner marker Cross hatch 1500 x 11(H) W i ndow White on the black background White 0 5 % ) , Brightness order full-field ye 1 low, cyan, green, magenta, red, blue, black color bar...
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Page 6: Panel Explanation
PANEL EXPLANATION... - Page 7 ® P O W E R Switch ® VHF/UHF Switch Power switch. I f this switch is pressed, the LED The frequency band of the RF signal is switched. 1ights and the generator becomes operational. This swi tch should be pushed off whenever the generator ®...
- Page 8 ® Battery Case This case contains batteries. Four UM2 batteries are used. The polarity is indicated inside the battery case. If batteries are not set correctly, the generator may be troubled. Therefore, care must be taken. Either manganese or a l k a l i , batteries can be used. To prevent the bateries from consumption, turn off the power supply when the generator is not used.
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Page 9: Operating Procedure
OPERATING PROCEDURE 5-1 CAUTION Follow the instructions in the operation manual for the television or VTR when the television or VTR is adjusted by using this generator. Do not touch the primary power supply and the high-voltage power supply of the television. CONNECTING M E T H O D •... - Page 10 • When RF OUT of this generator is connected to the RF input of the television: If the RF input of the television i s the aerial connector, connection should be done by using the attached antenna cord. Otherwise, prepare the converter. Before connection, check whether the high-voltage AC power leaks to the antenna terminal.
- Page 11 5-3 USE OF EACH PATTERN DOT PATTERN CROSS HATCH PATTERN pattern with vert i c a l dots Grid pattern with 15 v e r t i c a l lines and 11 horizontal dots. horizontal lines. 11 i s used to adjust the 1ineari ty, focus, and 11 i s used to adjust the 1ineari ty, focus, and convergence.
- Page 12 COLOR BARS PATTERN W I N D O W PATTERN B L A C K WHITE F u l l - f i e l d color bars. I t i s used to adjust the Used to adjust the video c i r c u i t or to evaluate chroma circuit.
- Page 13 RED, GREEN and BLUE RASTER PATTERNS WHITE RASTER PATTERN Used to adjust purity of colors on the television. WHITE Used to adjust the white balance or brightness of the television.
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Page 14: Precautions For Use
25 kHz for CG-921 and approximate 50kHz for CG-922. The sound The attached battery should be replaced with a sub-carrier is 4.5 MHz for CG-921 and 55MHz for battery that complies with the IEC Stanards. CG-922. - Page 15 BROADCASTING SYSTEM Standard broadcasting mode G, H Number of scanning 1ines Channe1 band width 7 MHz 8 M H z 8 MHz 6 MHz Fs (sound) - Fp (video) +5.5MHz +5. 5 M H z + 6 MHz +4. 5 M H z Sound modulation method (±50kHz) (±50kHz)
- Page 16 VHF BROADCASTING CHANNELS CG-922 CG-921 ChanneIs in Italy ChanneIs in USA ChanneIs in West Europe ChanneIs in Japan Video Video Video Video CH. No. CH. No. CH. No. CH. No. frequency frequency frequency frequency M H z M H z...
- Page 17 GC-922 ChanneIs in N e w ZeaI and ChanneIs in I re I and ChanneIs in South Africa ChanneIs in China ChanneIs in Australia Video Video Video Video Video CH. No. CH. No. CH. No. CH. No. CH. No. frequency frequency f requency frequency...
- Page 18 UHF BROADCASTING CHANNELS CG-921 Channels in Japan/USA Japan Video frequency Japan Video frequency Japan Video frequency M H z (fp) M H z (fp) CH. No. CH. No. M H z (fp) CH. No. CH. No. CH. No. CH. No.
- Page 19 CG-922 ChanneIs in Europe and Africa Video frequency Video frequency CH. No. CH. No. M H z (fp) M H z (fp) 671. 25 G or H mode fs-fp = 5. 5 M H z 471. 25 479. 25 679. 25 .
- Page 20 CG-922 ChanneI in China CH. No. Video frequency CH. No. Video frequency CH. No. Video frequency MHz (fp) MHz (fp) MHz (fp) 815.25 471. 25 663. 25 823. 25 671. 25 479. 25 679.25 831. 25 487. 25 839.25 495. 25 687.