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X-HX700
QQ
3 7 63 1515 0
Waveforms (CD RECEIVER )
Note: The encircled numbers denote measuring point in the schematic diagram.
A
TUNER PCB
1
LATCH (IC102 - pin 18)
V : 2V/div.
H : 50µsec/div.
2 -1
DATA (IC102 - pin 19)
V : 2V/div.
H : 50µsec/div.
TE
L 13942296513
2
-2
DATA (IC102 - pin 19)
V : 2V/div.
H : 200µsec/div.
3
-1
CK (IC102 - pin 20)
V : 2V/div.
H : 10µsec/div.
3
-2
CK (IC102 - pin 20)
V : 2V/div.
H : 200µsec/div.
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20
http://www.xiaoyu163.com
4
CK
(IC101 - pin 8)(IC103 - pin 8)
V : 2V/div.
H : 10µsec/div.
5
DATA
(IC101 - pin 9)(IC103 - pin 9)
V : 2V/div.
H : 50µsec/div.
6
STB
(IC101 - pin 10)(IC103 - pin 10)
V : 2V/div.
H : 50µsec/div.
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http://www.xiaoyu163.com
2 9
8
Q Q
3
6 7
1 3
1 5
co
.
9 4
2 8
F
FRONT CD PCB
1
COM
(IC501 - pin 50)
V : 2V/div.
H : 500µsec/div.
1.95mS
2
XTAL1
(IC501 - pin 40)
V : 2V/div.
H : 200nsec/div.
0 5
8
2 9
9 4
2 8
3
TX
(IC501 - pin 92)
V : 2V/div.
H : 20µsec/div.
m
9 9
9 9
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