Pioneer PRO-630HD Service Manual page 89

5
QQ
3 7 63 1515 0
P 1/3
POWER SUPPLY ASSY
Q201 Gate
102
V: 5V/div. H: 5µsec/div.
103 Q201 Drain
V: 50V/div. H: 5µsec/div.
102
103
IC201 - pin 1
104
V: 2V/div. H: 5µsec/div.
IC201 - pin 2
105
V: 0.5V/div. H: 5µsec/div.
104
105
TE
L 13942296513
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IC201 - pin 3
106
V: 0.5V/div. H: 5µsec/div.
107 IC201 - pin 6
V: 5V/div. H: 5µsec/div.
106
GND
107
GND
IC101 - pin 5
108
V: 50V/div. H: 100µsec/div.
GND
GND
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2 9
8
GND
GND
GND
Q Q
3 6 7 1 3 1 5
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PRO-730HD
7
9 4 2 8
0 5 8 2 9 9 4 2 8
m
8
9 9
A
B
C
9 9
D
E
F
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