XV-HTD330
112
1
2
4
1
2
4
C
D
F
A
B
E
Note : The encircled numbers denote measuring point in the schematic diagram.
Measurement condition : No. 1 to 2 and 8 to 13 : reference A1 (DVD), T2-chp 19, Color -bar
DVDM ASSY
E
1
IC301-pin 4 (RFOUT)
V: 200mV/div. H: 0.1
µ
sec/div.
CN923-pin 16 (Composite Video out)
V: 1V/div. H: 10
CN923-pin 8 (Component Video out-Y)
V: 1V/div. H: 10
µ
sec/div.
CN923-pin 10 (Component Video out-Pb)
V: 2V/div. H: 10
µ
sec/div.
11
9
10
12
13
11
CN923-pin 12 (Component Video out-Pr)
V: 2V/div. H: 10
µ
sec/div.
12
CN923-pin 18 (S Video out-Y)
V: 1V/div. H: 10
µ
sec/div.
13
CN923-pin 14 (S Video out-C)
V: 1V/div. H: 10
µ
sec/div.
2
IC301-pin 36 (FG)
V: 1V/div. H: 5msec/div.
3
IC301-pin 44 (SPDL_PDM)
6
CN124-pin 5 (TRAY POS)
CN124-pin 7, 8
(Rotating Tray Motor drive voltage)
CN124-pin 4, 5, 6, 3
IC601-pin 114
CN124-pin 4 (DISC SENS),
CN124-pin 5 (TRAY POS)
CN124-pin 6 (OPEN),
CN124-pin 3 (CLAMP)
IC601-pin 114 (ROT_DRV)
4
CN122-pin 8, 7, 6 (FTS Driver -A1, A2, A3)
V: 2V/div. H: 2msec/div.
GND
[PLAY
→
STOP
→
PLAY]
[PLAY]
[PLAY]
[Tray stops]
[Tray close]
[Tray move]
[Tray open]
[Tray close]
Elements on larger
[Tray closing]
[Tray opening]
[STOP]
V: 2V/div. H: 1sec/div.
V: 2V/div. H: 500msec/div.
Rotary tray move
DISC 2
DISC 3
DISC 4
DISC 5
DISC 5
Loading close
Loading open
Clamp
Unclamp
Rotary tray stop
Rotary tray move
Rotary tray stop
V: 2V/div. H: 500msec/div.
V: 2V/div. H: 10
µ
sec/div.
V: 2V/div. H: 200msec/div.
PLAY
STOP
Right-hand
Left-hand
V: 2V/div. H: 500nsec/div.
V: 2V/div. H: 500nsec/div.
PLAY
PLAY
Brakes
ON
Accelerator
ON
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