Denon DN-V1700, Service Manual

Page: 5 / 51

5
DN-V1700
ADJUSTMENT OF VIDEO SIGNAL LEVEL
Adjustment items
1. Y-signal of component video output
2. Cb-signal of component video output
3. C-signal of S-video output
Equipment
1. Oscilloscope with TV trigger.
2. PC-card in which 100% color-bar signal is recorded.
3. Coaxial video cable. (One side must be terminated at 75 Ohms.)
4. S-video cable. (One side must be terminated at 75 Ohms.)
Process
1. Connect the Oscilloscope to the Cb-signal of component video output and terminate at 75 Ohms.
2. Play “100% color-bar signal” file.
3. Adjust the Cb-signal of component video output level to 650mV
p-p
±
40mV
p-p
(MAIN UNIT VR401)
4. Connect the Oscilloscope to the Y-signal of component video output and terminate at 75 Ohms.
5. Adjust the Y-signal of component video output level to 960mV
p-p
±
40mV
p-p
(MAIN UNIT VR403)
6. Connect the Oscilloscope to the C-signal of S-video output and terminate at 75 Ohms.
7. Adjust the color burst level of S-video output to 286mV
p-p
±
30mV
p-p
(MAIN UNIT VR402)