Electrical Adjustment - Pioneer HTZ-7 Service Manual

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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, HTZ-ST7
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
97

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Htz-sw7Htz-st7

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