G
DVD IF ASSY
Cb IN
YOUT b
YOUT a
COUT
VOUT b
VOUT a
CYOUT b
CYOUT a
CrOUT b
CrOUT a
CbOUT b
CbOUT a
Y
14
28
27
V
31
30
G
25
24
R
19
18
B
22
21
C
33
CN1961
(30P)
CN1901
(30P)
CN1962
(26P)
CN1902
(16P)
IC801
MM1567AJ
6 IN • 6 OUT
VIDEO AMP
BCKIN
1
DATA
2
MCLK
16
LRCKIN
3
IC711
PCM1742KE
Audio 2ch DAC
• LPF
• AMP
• Driver
1
B
CY IN
12
G
Cr IN
16
R
Y IN
6
S_Y
C IN
2
S_C
R721
R722
R723
V IN
4
V
DIGITAL
OUT
Vout L
LOUT
7
Vout R 8
ROUT
C812
C822
C832
AUDIO
OUT
3
4
24
5
26
21
7
9
11
13
22
15
10
24
14
16
6
8
30
28
12
7
12
11
8
9
10
2 5
6
1
3 4
1– =: Refer to "3.1.3 WAVEFORMS".
3.1.3 WAVEFORMS
CN5903
B
B
CN5901
1
IC301 - pin 3 [RF]
V: 200mV/div. H: 0.1µsec/div.
2
IC251 - pin 24 [FG]
V: 1V/div. H: 5msec/div.
GND
5
IC601 - pin 116 [LOAD_DRV]
V: 1V/div. H: 5µsec/div.
4
IC301 - pin 42 [SPDL_PDM]
DVDM ASSY
F
[Tray stops][Tray is opening][Tray is closing]
[PLAY][STOP→PLAY→STOP] [STOP]
STOP STOPPLAY
Accelertar
ON
Brakes
ON
V: 2V/div. H: 500nsec/div.
V: 2V/div. H: 500nsec/div.
3
IC251 - pin 2, 4, 7
[Spidle driver -A3, A2, A1]
V: 2V/div. H: 2msec/div.
[PLAY]
V: 2V/div. H: 1sec/div.
Note : The encircled numbers denote measuring point in the schematic diagram.
Measurement condition
: No. 1 and 2 : reference A1 (DVD), T2-chp 19, Color-bar
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