DV-565A-S
35
5
7
8
5
7
8
C
D
F
A
B
E
3.11 WAVEFORMS
DVDM ASSY
B
JCKB ASSY
C
Note : The encircled numbers denote measuring point in the schematic diagram.
Measurement condition : No. 1 to 2 and 12 to 17 : reference A1 (DVD), T2-chp 19, Color-bar
No. 6 to 11
: reference A1 (DVD), T2-chp 1
1
IC301 - pin 99 [RF]
V: 200mV/div. H: 0.1
µ
sec/div.
GND
6
Foot of R208
(IC201 - pin 5)
[AUDIO DAC -MCLK]
V: 1V/div. H: 50nsec/div.
GND
7
Foot of R207
(IC201 - pin 2, 4)
[AUDIO DAC -BCK]
V: 2V/div. H: 200nsec/div.
5
CN102 - pin3, 2, 1
(IC101 - pin 14, 13, 12)
[FTS Driver -A1, A2, A3]
V: 2V/div. H: 2msec/div.
12
Foot of R733
(IC701 - pin 33)
[Composite Video out]
V: 1V/div. H: 10
µ
sec/div.
V: 2V/div. H: 500nsec/div.
2
IC301 - pin 36 [FG]
V: 1V/div. H: 5msec/div.
3
IC301 - pin 55 [LOAD_DRV]
V: 1V/div. H: 500nsec/div.
9
Foot of R206
(IC201 - pin 1)
[AUDIO DAC -LRCK]
10
Foot of R207
(IC201 - pin 2, 4)
[AUDIO DAC -BCK]
11
Foot of R202
(IC201 - pin 3, 25)
[AUDIO DAC -DATA]
(Waveform of DATA is unsettled.)
9
10
11
13
Foot of R735
(IC701 - pin 25)
[Component Video out -Y]
V: 1V/div. H: 10
µ
sec/div.
14
Foot of R736
(IC701 - pin 23)
[Component Video out -Pb]
V: 2V/div. H: 10
µ
sec/div.
15
Foot of R737
(IC701 - pin 21)
[Component Video out -Pr]
V: 2V/div. H: 10
µ
sec/div.
13
14
15
16
Foot of R734
(IC701 - pin 28)
[S Video out -Y]
V: 1V/div. H: 10
µ
sec/div.
17
Foot of R732
(IC701 - pin 31)
[S Video out -C]
V: 1V/div. H: 10
µ
sec/div.
16
17
[Tray stops]
[Tray is opening]
[Tray is closing]
4
IC301 - pin 44 [SPDL_PDM]
STOP
PLAY
PLAY
Accelertar
ON
Brakes
ON
[PLAY]
[PLAY
→
STOP
→
PLAY]
[STOP]
V: 2V/div. H: 1sec/div.
V: 2V/div. H: 500nsec/div.
V: 2V/div. H: 500nsec/div.
[PLAY]
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