SCHEMATIC DIAGRAMS-34
WAVEFORM SECTION
TX-NR708/808/1008, TX-NA708/808/1008, HT-RC270, DTR-40.2/50.2, DHC-40.2
A
1
2
3
4
5
B
C
D
E
F
G
H
Fs=48kHz : DVD, Clock width=20.8us
Fs=44.1kHz : CD, Clock width=22.7us
64Fs=3072kHz : DVD, Clock width=325ns
64Fs=2822.4kHz : CD, Clock width=354ns
LR CLOCK (SAI_LRCK, CX_LRCK)
BIT CLOCK (SAI_SLCK, CX_SLCK)
WF01
WF02
WF03
WF04
WF05
WF06
WF07
WF08
WF09
4.0V
Duty varies according to audio data
3.3V
3.3V
5.0V
Duty always varies according to audio data
3.3V
Duty varies according to audio data
OPT1
COAX1
SDOUTDIR HDMIFLR
LRCKDIR HDMI
BCKDIR HDMI
DSP FLR3
DSP LRCK3
DSP BCK3
FL+
WF10
DAC_FL
3.3V
3.3V
220mVp-p
Aliasing noise in no audio data
Analog audio waveform with aliasing noise
0V
2.8V
Analog audio waveform with aliasing noise
Front L/R audio data
0V
WF01 is short for Waveform01 .
NOTE:
1.
2. Refer to SCHEMATIC DIAGRAM-3 / PART-5
for the location of each waveform in the circuit.
3. XY in “PART-b:XY” indicates each measurement
point location, X=A to E/H/K, Y=1 to 4/5/8.
Digital Audio Waveform Part (SD-15)
Video Waveform Part (SD12)
HDMI Waveform Part (SD16)
FL Driver IC Control Waveform Part (SD25,26,28,30)
Video source color and pattern
White
Yellow
Cyan
Green
Magenta
Red
Blue
Composite waveform
S-Video Y waveform
Component Y waveform
HDMI D0,D1,D2 waveform
HDMI CK waveform
Component PB waveform
Component PR waveform
S-Video C waveform
720 mVp-p
728 mVp-p
1.2 Vp-p (H)
1V
(NTSC)
1.0 Vp-p
1V
2,227.5MHz
(1080p,12bit)
222,75MHz
(1080p,12bit)
27MHz
(480i, 8bit)
1.0 Vp-p
1V
280 mVp-p
WF21
WF22
WF23
WF24
PART-11:B3, H4
D0,D1,D2 Eye-pattern waveform, frequency and
level vary according to video resolution, aspect
and profile. Waveforms above are examples.
CK waveform, frequency and level differ according to
video resolution, aspect and profile.
D0,D1,D2 are just CK x10.
WF41
SCK/SDATA waveform
SCK/SDATA waveform
PART-9:F4/D4
PART-9:F4/D4
PART-9:F4/D4
WF61
WF61
SCK/CS waveform
WF62
SCK/RESET waveform
PART-9:F4/D4
WF63
SCK/RESET waveform
PART-9:F4/D4
WF63
PART-11:B3, H4
WF42
WF25
WF26
WF21 is short for Waveform21 .
NOTE:
1.
2. Refer to SCHEMATIC DIAGRAM-4/PART-6
for the location of each waveform on circuit.
4. In the case that video outputs are not
connected to video devices, video signal
output levels are doubled.
3. XY in “PART-x:XY” indicates each socket's
location, X=A to E/H/K, Y=1 to 4/5/8.
600mV
360mV
0V
0V
5V
5V
SCK
SDATA
12ms
2ms
SDATA waveform varies according to
the data content
0V
0V
5V
5V
SCK
CS
12ms
2ms
0V
0V
5V
5V
SCK
RESET
0.6s
When power off
0V
0V
5V
5V
SCK
RESET
0.45s
When power on
0V
0V
5V
5V
SCK
SDATA
10 s
u
6.36 s
u
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
