Electrical Adjustment - Marantz DV12 Service Manual

4 ELECTRICAL ADJUSTMENT

1 Y Level Adjustment
• Power ON
• Play the DVD test disc
at the 100% color-bar
signal part
Player (Rear)
START
TV monitor
VIDEO
IN
Component Y Level Adjustment
2
• Power ON
• Play the DVD test disc
at the 100% color-bar
signal part
Player (Rear)
START
TV monitor
VIDEO
IN
DVDM ASSY
VR1001
VIDEO
OUT
DVDM ASSY
VR1831
VIDEO
OUT
3-21
Probe (10:1)
Probe (10:1)
1Vp-p
CH1 CH2
(X) (Y)
Oscilloscope
V: 20mV/div.
H: 10µsec/div.
AC mode
1Vp-p
CH1 CH2
(X) (Y)
Oscilloscope
V: 20mV/div.
H: 10µsec/div.
AC mode