44
DV-AX10
IC201 - pin 1 (EFMOUT)
V: 1V/div. H: 5msec/div.
(at DVD PLAY)
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
CH2
CH1
(trigger)
CH2
CH1
(trigger)
CH2
CH1
(trigger)
GND
GND
GND
DVDM ASSY
DSPB ASSY
4
CN201 - pin 1, 2 (FE)
V: 100mV/div. H: 5msec/div.
(at DVD PLAY)
3
CN201 - pin 13, 14 (FDO)
V: 1V/div. H: 5msec/div.
(at DVD PLAY)
2
CN201 - pin 9, 10 (TE)
V: 1V/div. H: 5msec/div.
(at DVD PLAY)
1
CN201 - pin 5, 6 (RFO)
V: 1V/div. H: 50nsec/div.
(at DVD PLAY)
4
Foot of R803 (DSDL)
Foot of R804 (DSDR)
V: 1V/div. H: 200nsec/div.
(at SACD PLAY)
9
CD DATA
CH1 : IC201 - pin 5
→
IC701 - pin 110
→
IC801 - pin 81
→
IC904 - pin 5
→
Foot of R913
CH2 : IC201 - pin 3
→
IC701 - pin 111
→
IC801 - pin 71
→
IC901 - pin 5
→
IC902 - pin 4
→
Foot of R912
µ
sec/div.
10
Compression DATA
CH1 : Foot of R6010
CH2 : Foot of R6011
V: 1V/div. H: 2
µ
sec/div.
[at DVD (AC-3, DTS) PLAY]
8
Foot of R973 (27M)
V: 1V/div. H: 10nsec/div.
(at DVD PLAY)
7
Foot of R981 (16M)
V: 1V/div. H: 20nsec/div.
(at DVD PLAY)
6
Foot of R612 (20M)
V: 1V/div. H: 20nsec/div.
(at DVD PLAY)
3
IC801 - pin 81 (SED0)
V: 1V/div. H: 50nsec/div.
(at SACD PLAY)
2
DVD-A DATA
CH1 : Foot of R135
→
Foot of R257
→
Foot of R148
CH2 : IC101 - pin 4,5,6
→
IC201 - pin 4,5,6
V: 2V/div. H: 2
µ
sec/div.
[at DVD-A (48k, 5.1ch) PLAY]
1
Foot of R140 (HCKT)
V: 1V/div. H: 20nsec/div.
[at DVD-A (48k, 96k, 192k) PLAY]
WAVEFORMS
Note : The encircled numbers denote measuring point in the schematic diagram.
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