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Block Diagrams, Test Point Overview, and Waveforms
Block Diagram Audio
AUDIO
TUNER IF & DEMODULATOR
B03A
+VTUN
1101
TD1318S/A
9
1102
5
VIF1
MAIN
11
IF-ATV
1
IF_OUT3
TUNER
4
VIF2
1
1103
1
SIF1
5
4
SIF2
3111
RF_AGC
7109
SAW_SW
B04A
I0 - SCART 1 & 2
B06B
2x SCART
1
21
D
SIDE FACING SIDE AV
AUDIO
EXT3
L/R IN
B06A
YPBPR & REAR IO
AUDIO
EXT4
L/R IN
B06C
HDMI
7817
SII9025CTU
+
RX2
-
RXxxA
+
RX1
-
+
RX0
-
RXxxB
+
RXC
-
2x HDMI
CONNECTOR
LC7.1E LB
+5VS
7113
TDA9886T/V4
DEMODULATOR
SUPPLY
1
VIF1
SOUND TRAPS
CVBS
VIF-PLL
2
VIF2
4.5 to 6.5 Mhz
SINGLE REFERENCE QSS MIXER
23
SIF1
SIOMAD
12
INTERCARRIER MIXER AND
AM-DEMODULATOR
SIF2
24
SIF AGC
MAD
15
TAGC
14
I2C-BUS TRANSCEIVER
TUNER AGC VIF AGC
12
1504
SC1_AUDIO _MUTE_R
B06D
1
SC1_AUDIO _OUT_R
2
SC1_AUDIO_IN_R
3
SC1_AUDIO _OUT_L
6
SC1_AUDIO_IN_L
SC1_AUDIO _MUTE_L
B06D
EXT1
1506
SC2_AUDIO _MUTE_R
B06D
1
SC2_AUDIO _OUT_R
SC2_AUDIO_IN_R
2
3
SC1_AUDIO _OUT_L
SC2_AUDIO_IN_L
6
SC2_AUDIO _MUTE_L
B06D
EXT2
B04A
MICROPROCESSOR
1302
1304
1304
6
6
SIDE_AUDIO_IN_L_CON
L_FRONT_IN
8
R_FRONT_IN
8
SIDE_AUDIO_IN_R_CON
1615
COMP_AUDIO_IN_L
COMP_AUDIO_IN_L
COMP_AUDIO_IN_R
COMP_AUDIO_IN_R
7810
UDA1334ATS/N2
AUDIO
DAC
HDMI
1
14
HDMI_AUDIO_IN_L
86
HDMI_I2S_SCK
VOUTL
SCK
BCK
2
85
HDNI_I2S_WS
WS
WS
16
HDMI_AUDIO_IN_R
HDMI_I2S_SD
3
84
VOUTR
SD0
DATAI
77
8
MUTE
MUTE
6.
25
B04C
AUDIO PROCESSOR
B07
AUDIO
7411
MSP4450P-VK-E8 000 Y
SIF
50
ANA-IN1+
27
DACM-L
26
DACM-R
1104
SOUND
4M0
PROCESSOR
67
XTALIN
12
68
13
SUPPLY
+5V_D
XTALOUT
1411
39
18M432
+8V
36
SC1-OUT-R
38
53
+5V_AUD
SC1-IN-R
40
37
SC1-OUT-L
54
SC1-IN-L
HEADPHONE AMP & MUTING
B06D
33
SC2-OUT-R
53
SC2-IN-R
34
SC2-OUT-L
52
SC2-IN-L
24
HP_AUDIO_OUT_L
DACA-L
HP_AUDIO_OUT_R
23
DACA-R
B04A
48
SC4-IN-L
49
SC4-IN-R
B04A
B04A
B04A
50
SC3-IN-L
51
SC3-IN-R
57
SC5-IN-L
58
SC5-IN-R
3A03
AUDIO-LS_L
9
3A11
AUDIO-LS_R
1
3A19
STANDBYn
6
B04A
3A26
ENGAGE
5
B04A
MICRO
B04A
PROCESSOR
7901
1304
HP_LOUT
6
HP_ROUT
8
ANTI_PLOP
SC1_AUDIO _MUTE_R
SC1_AUDIO _MUTE_L
MUTING
SC2_AUDIO _MUTE_R
SC2_AUDIO _MUTE_L
POWER_DOWN
STANDBY
CONTROL
MUTEn
7A01
1735
TDA8932T/N1
5A03
1
27
LEFT
2
SPEAKER
CLASS D
POWER
3
AMPLIFIER
RIGHT
5A04
SPEAKER
4
22
7A05÷7A07
DC_PROT
DC-DETECTION
SIDE FACING SIDE AV
D
1304
6
HEAD_PH_L
2
8
HEAD_PH_R
3
5
HEADPHONE
B06B
H_16940_002.eps
070607
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