KENWOOD DVFR9-5-
Service Manual

DV-5700/DVF-R9050/R9050-S
ADJUSTMENT
No. ITEM INPUT SETTING OUTPUT SETTING ALIGNMENT POINT VR601 ALIGNMENT FOR Y-signal = 1000mV 30mV FIG. Connect the oscilloscope to 100% COLOR BAR DISC Y output with 75-ohms resistor. Output Mode: Interlace 100% COLOR BAR DISC Connect the oscilloscope to COMPOSIT output with 75ohms resistor.

1

Y,Cb,Cr LEVEL

FIG.1

2

Y LEVEL

VR600

COMPOSIT-signal = 1000mV FIG.2 30mV

You need the step 1and 2 before next step 3
3

CHROM LEVEL

Connect the oscilloscope to 100% COLOR BAR DISC COMPOSIT output with 75ohms resistor Connect the oscilloscope to 100% COLOR BAR DISC Y output with 75-ohms resistor. Output Mode: Progressive

VR602

Chrom-signal = 286mV 14mV Y-signal= 1000mV±30mV

FIG.2

4

Progressive Y, Cb, Cr LEVEL

VR800

FIG.1

IRE' Peak white [mV]
714 (100IRE)

714

white yellow
641

100

cyan 516 green 443 magenta 324 red
252

blue
127

black
54

1000mV 30mV 1000mV 30mV
286mV 0 ±14mV
Blank

0

4.7 s
-2.86

Y

-40

Sync. chip

Fig. 1

Fig. 2

26