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3-9. PB CHROMA LEVEL CHECK
Purpose : The playback chroma level is kept to constant
level.
Adjustment error : Color of playback picture can be thinner or
thicker than normal picture.
Mode Playback
Signal Alignment tape : color bar segment of
operation check tape
• Normal mode
WR5-5CSP (PAL)
WR5-5NSP (NTSC)
Measurement Point CN102 pin 6
Measuring Instrument Oscilloscope
Adjustment Page —
Adjustment Address —
Specification Value A=150 ± 15mVp-p
(BURST LEVEL)
Adjustment procedure:
Before
adjusting
H
H
A
White (100%)
H
A
Order Page Address Data Procedure
1
———
Playback the color bar segment of the normal mode
alignment tape.
2
———
Check that the burst signal level satisfies the
specification.
PAL MODEL NTSC MODEL
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