Electrical Adjustment - Pioneer HTZ-7 VisionPlus Service Manual

6.1.6 ELECTRICAL ADJUSTMENT

1
18 MHz Master Clock Adjustment
Normal mode
Power ON
START
DVDM ASSY
CN801 1
or
SVIDEO ASSY
CN7002 1
2
VCO Offset Adjustment
Normal mode
Play the DVD test disc
START
DVDM ASSY
IC302 1
Player
DVDM ASSY
VC301
Player
HTZ-7, HTZ-C7, HTZ-SW7
SVIDEO
ASSY
VC7001
Frequency counter
CH1
Probe (10:1)
18.432MHz 90Hz
1.9V 0.1V
GND
CH2
(X) (Y)
Oscilloscope
V: 50mV/div.
H: 10msec/div.
DC mode
TV trigger
95