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Block Diagrams, Test Point Overview, and Waveforms
35
6.
Block Diagram Audio
AUDIO
HEADPHONE AMP & MUTING
B06D
AUDIO
B07
HDMI
B06C
I0 - CINCH
B06B
AUDIO PROCE
SS
OR
B04C
YPBPR & REAR IO
B06A
MICROPROCE
SS
OR
B04A
S
IDE FACING
S
IDE AV
D
S
IDE FACING
S
IDE AV
D
TUNER IF & DEMODULATOR
B0
3
A
B04A
MICRO
PROCE
SS
OR
1M04
6
1
3
04
1
3
04
6
8
8
2
7
9
1161
2
3
24
1
2
6
1
3
04
1
3
04
6
8
8
IF-TER
1160
UV1
338
/A
MAIN
TUNER
11
IF1
14
RF_AGC
1
VIF1
VIF2
7411
M
S
P4450P-VK-E
8
000 Y
S
IF
6
3
S
C2_AUDIO _OUT_R
S
C2_AUDIO _OUT_L
54
55
1
3
02
4
8
49
19
1
1
8
2
2x HDMI
CONNECTOR
7
8
17
S
II9025CTU
HDMI
27
26
H_17260_016.ep
s
021007
S
OUND
PROCE
SS
OR
+
-
RX2
+
-
RX1
+
-
RX0
+
-
RXC
L_FRONT_IN
R_FRONT_IN
ANA-IN1+
S
C1-IN-L
S
C1-IN-R
DACM-L
DACM-R
S
C1_AUDIO_IN_L
S
C1_AUDIO_IN_R
3
4
S
C2-OUT-L
33
S
C2-OUT-R
S
IDE AV
AUDIO
L/R IN
S
IDE_AUDIO_IN_L_CON
S
IDE_AUDIO_IN_R_CON
RXxxA
1615
CVI-2
AUDIO
L/R IN
50
S
C
3
-IN-L
51
S
C
3
-IN-R
AUDIO_L
S
_L
AUDIO_L
S
_R
7A01
TDA
8
9
3
2T/N1
CLA
SS
D
POWER
AMPLIFIER
9
1
27
22
ENGAGE
5
1
2
RIGHT
S
PEAKER
S
CK
W
S
S
D0
MUTE
17
3
5
3
4
LEFT
S
PEAKER
DC-DETECTION
S
TANDBYn
6
3
A19
3
A0
3
3
A11
7901
HP_AUDIO_OUT_L
HP_AUDIO_OUT_R
HP_LOUT
HP_ROUT
MUTING
ANTI_PLOP
19
1
1
8
2
RXxxB
S
C2_AUDIO _MUTE_L
S
C2_AUDIO _MUTE_R
B06D
B06D
24
2
3
DACA-L
DACA-R
COMP_AUDIO_IN_L
COMP_AUDIO_IN_R
S
C4-IN-L
S
C4-IN-R
1
3
0
3
2
3
5
HEAD_PH_L
HEAD_PH_R
HEADPHONE
CONTROL
POWER_DOWN
S
TANDBY
MUTEn
B04A
B04A
B04A
B04A
B04A
DC_PROT
B04A
S
IF1
S
IF2
VIF1
VIF2
CVB
S
DEMODULATOR
711
3
TDA9
88
6T/V4
S
OUND TRAP
S
4.5 to 6.5 Mhz
VIF-PLL
S
INGLE REFERENCE Q
SS
MIXER
INTERCARRIER MIXER AND
AM-DEMODULATOR
TUNER AGC VIF AGC
TAGC
S
IF AGC
I2C-BU
S
TRAN
S
CEIVER
MAD
S
CL
S
DA
S
UPPLY
12
S
IOMAD
+5V
S
1411
1
8
M4
3
2
67
6
8
XTALIN
XTALOUT
3
A26
5A0
3
5A04
S
C1_AUDIO _MUTE_R
S
C1_AUDIO _MUTE_L
S
C2_AUDIO _MUTE_R
S
C2_AUDIO _MUTE_L
B06B
+VTUN
9
3
171
15
1104
4M0
S
UPPLY
+5V_D
+
8
V
+5V_AUD
12
1
3
38
40
3
9
7A05÷7A07
160
3
AV
AUDIO
L/R IN
52
S
C2-IN-L
5
3
S
C2-IN-R
S
C2_AUDIO_IN_L
S
C2_AUDIO_IN_R
3
607
3
611
3
621
3
620
AV OUT
AUDIO
L/R OUT
PC
AUDIO
IN
3
M21
3
M2
3
57
5
8
S
C5-IN-L
S
C5-IN-R
HDMI_AUDIO_IN_L
HDMI_AUDIO_IN_R
1M0
3
CVI-1
AUDIO
L/R IN
3
M
3
6
3
M
38
CVI2_L
CVI2_R
2164
1M02
2
3
5
AGC
20
HDMI_I2
S
_
S
CK
17
8
6
HDNI_I2
S
_W
S
1
8
8
5
HDMI_I2
S
_
S
D
20
8
4
CL
3
W
S3
DA-
3
388
4
388
5
388
6
HDMI_
S
CK
HDNI_W
S
HDMI_
S
D
2
6
1
7