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 PROCESSOR
B04C
YPBPR & REAR IO
B06A
MICROPROCESSOR
B04A
SIDE FACING SIDE AV
D
SIDE FACING SIDE AV
D
TUNER IF & DEMODULATOR
B03A
B04A
MICRO
PROCESSOR
1M04
6
1304
1304
6
8
8
6
1304
1304
6
8
8
7411
MSP4450P-VK-E8 000 Y
SIF
63
SC2_AUDIO _OUT_R
SC2_AUDIO _OUT_L
54
55
1302
48
49
19
1
18
2
2x HDMI
CONNECTOR
7817
SII9025CTU
HDMI
27
26
H_17270_003.eps
050707
SOUND
PROCESSOR
+
-
RX2
+
-
RX1
+
-
RX0
+
-
RXC
L_FRONT_IN
R_FRONT_IN
ANA-IN1+
SC1-IN-L
SC1-IN-R
DACM-L
DACM-R
SC1_AUDIO_IN_L
SC1_AUDIO_IN_R
34
SC2-OUT-L
33
SC2-OUT-R
SIDE AV
AUDIO
L/R IN
SIDE_AUDIO_IN_L_CON
SIDE_AUDIO_IN_R_CON
RXxxA
1615
CVI-2
AUDIO
L/R IN
50
SC3-IN-L
51
SC3-IN-R
AUDIO_LS_L
AUDIO_LS_R
7A01
TDA8932T/N1
CLASS D
POWER
AMPLIFIER
9
1
27
22
ENGAGE
5
1
2
RIGHT
SPEAKER
SCK
WS
SD0
MUTE
1735
3
4
LEFT
SPEAKER
DC-DETECTION
STANDBYn
6
3A19
3A03
3A11
7901
HP_AUDIO_OUT_L
HP_AUDIO_OUT_R
HP_LOUT
HP_ROUT
MUTING
ANTI_PLOP
19
1
18
2
RXxxB
SC2_AUDIO _MUTE_L
SC2_AUDIO _MUTE_R
B06D
B06D
24
23
DACA-L
DACA-R
COMP_AUDIO_IN_L
COMP_AUDIO_IN_R
SC4-IN-L
SC4-IN-R
1303
2
3
5
HEAD_PH_L
HEAD_PH_R
HEADPHONE
CONTROL
POWER_DOWN
STANDBY
MUTEn
B04A
B04A
B04A
B04A
B04A
DC_PROT
B04A
SIF1
SIF2
VIF1
VIF2
CVBS
DEMODULATOR
7113
TDA9886T/V4
SOUND TRAPS
4.5 to 6.5 Mhz
VIF-PLL
SINGLE REFERENCE QSS MIXER
INTERCARRIER MIXER AND
AM-DEMODULATOR
TUNER AGC VIF AGC
TAGC
SIF AGC
I2C-BUS TRANSCEIVER
MAD
SCL
SDA
SUPPLY
12
SIOMAD
+5VS
1411
18M432
67
68
XTALIN
XTALOUT
3A26
5A03
5A04
SC1_AUDIO _MUTE_R
SC1_AUDIO _MUTE_L
SC2_AUDIO _MUTE_R
SC2_AUDIO _MUTE_L
B06B
15
1104
4M0
SUPPLY
+5V_D
+8V
+5V_AUD
12
13
38
40
39
7A05÷7A07
1603
AV
AUDIO
L/R IN
52
SC2-IN-L
53
SC2-IN-R
SC2_AUDIO_IN_L
SC2_AUDIO_IN_R
3607
3611
3621
3620
AV OUT
AUDIO
L/R OUT
PC
AUDIO
IN
3M21
3M23
57
58
SC5-IN-L
SC5-IN-R
HDMI_AUDIO_IN_L
HDMI_AUDIO_IN_R
1M03
CVI-1
AUDIO
L/R IN
3M36
3M38
CVI2_L
CVI2_R
1M02
2
3
5
20
HDMI_I2S_SCK
17
86
HDNI_I2S_WS
18
85
HDMI_I2S_SD
20
84
CL3
WS3
DA-3
3884
3885
3886
HDMI_SCK
HDNI_WS
HDMI_SD
2
6
1
7
2
7
8
1161
1163 only /93
23
24
1
2
IF-TER
1160
TEDE9-286A
MAIN
TUNER
(ANALOGUE)
11
IF1
14
1
VIF1
VIF2
RF_AGC
+VTUN
9
3171
2164
AGC
2
7
8
1162
SIF1
SIF2
SAW_SW
SAW_SW
7164
7163 only /93
B04A