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5-3

BVM-D9H1U/D9H5U/D9H1E/D9H5E/D9H1A/D9H5A

2. 15k YPBPR SMPTE (709) Signal Adjustment

2-1. BLACK Level Adjustment

Status During Adjustment Specifications Adjustment Point

Step 1 Make flat the pedestal portion of the Use the adjustment menu Y/G BLACK

. Input the 15 kHz/60 Hz YPBPR Y-signal waveform at TP302. (41H) that is located under the directory

SMPTE (709) 100% color bar signal. Level difference: 0 ± 10 mV of the VIDEO menu of the

. Use the FORMAT item of the INPUT MAINTENANCE menu.

CONFIG menu to select YPBPR SMPTE.

Set 709 for YPBPR MATRIX.

. Connect an oscilloscope to TP302.

Step 2 Make flat the pedestal portion of the Use the adjustment menu PB/B BLACK

. Connect an oscilloscope to TP303. PB waveform at TP303. (32H) that is located under the directory

Level difference: 0 ± 10 mV of the VIDEO menu of the

MAINTENANCE menu.

Step 3 Make flat the pedestal portion of the Use the adjustment menu PR/R BLACK

. Connect an oscilloscope to TP304. PR waveform at TP304. (22H) that is located under the directory

Level difference: 0 ± 10 mV of the VIDEO menu of the

MAINTENANCE menu.

2-2. CHROMA Leak Adjustment

Status During Adjustment Specifications Adjustment Point

Step 1 Make flat the PB waveform at TP303. Use the adjustment menu CHROMA PB

. Input the 15 kHz/60 Hz YPBPR Level difference: 0 ± 20 mV (11H) that is located under the directory

SMPTE (709) 100% color bar signal. of the VIDEO menu of the

. Use the FORMAT item of the INPUT MAINTENANCE menu.

CONFIG menu to select YPBPR SMPTE.

Set 709 for YPBPR MATRIX.

. Use the CHROMA knob to set

“0” to the CHROMA data.

. Connect an oscilloscope to TP303.

Step 2 Make flat the PR waveform at TP304. Use the adjustment menu CHROMA PR

. Connect an oscilloscope to TP304. Level difference: 0 ± 20 mV (10H) that is located under the directory

of the VIDEO menu of the

MAINTENANCE menu.

Step 3

. Set “128” to the CHROMA data

using the CHROMA control knob.

Make flat

Make the signal amplitude as flat as possible.

Sony TRINITRON BVM-D9H1U User Manual

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