X-HX5000, X-HX3000, X-HX2000
20
1.95mS
A
TUNER PCB ASSY
F
FRONT CD PCB
ASSY
LATCH (IC102 - pin 18)
V : 2V/div. H : 50
µ
sec/div.
1
CK
(IC101 - pin 8)(IC103 - pin 8)
V : 2V/div. H : 10
µ
sec/div.
4
DATA (IC102 - pin 19)
V : 2V/div. H : 50
µ
sec/div.
2 -1
-1
-2
-2
DATA
(IC101 - pin 9)(IC103 - pin 9)
V : 2V/div. H : 50
µ
sec/div.
5
DATA (IC102 - pin 19)
V : 2V/div. H : 200
µ
sec/div.
2
STB
(IC101 - pin 10)(IC103 - pin 10)
V : 2V/div. H : 50
µ
sec/div.
6
COM
(IC501 - pin 50)
V : 2V/div. H : 500
µ
sec/div.
1
XTAL1
(IC501 - pin 40)
V : 2V/div. H : 200nsec/div.
2
TX
(IC501 - pin 92)
V : 2V/div. H : 20
µ
sec/div.
3
CK (IC102 - pin 20)
V : 2V/div. H : 10
µ
sec/div.
3
CK (IC102 - pin 20)
V : 2V/div. H : 200
µ
sec/div.
3
Waveforms
Note: The encircled numbers denote measuring point in the schematic diagram.