Block Diagram Audio - Philips LC7.2HU Service Manual

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Block Diagrams, Test Point Overviews, and Waveforms

Block Diagram Audio

AUDIO
B06C
HDMI
7817
SII9025CTU
+
RX2
-
RXxxA
HDMI 1
+
RX1
-
HDMI
HDMI_I2S_SCK
86
SCK
HDNI_I2S_WS
85
WS
+
84
HDMI_I2S_SD
RX0
SD0
-
RXxxB
+
RXC
77
MUTE
-
I0 - SCART 1 & 2
B06B
ATSC
P201
1527
1
1
MPEG4 PANEL
MPEG4 ONLY FOR
2
2
TUNER
CHASSIS LC7.2HU_LB
SI
SYSTEM
INTERFACE
N.C.
N.C.
1305
27
SC1_AUDIO _OUT_R
28
SC1_AUDIO _OUT_L
29
SC2_AUDIO_IN_R
30
SC2_AUDIO_IN_L
INTEGRATED
CARD SLOT
B06A
YPBPR & REAR IO
1603
AUDIO
EXT3
L/R IN
1615
AUDIO
EXT4
L/R IN
LC7.2HU LB
6.
B04C
7810
UDA1334ATS/N2
AUDIO
DAC
1
14
HDMI_AUDIO_IN_L
57
VOUTL
BCK
2
WS
HDMI_AUDIO_IN_R
58
16
3
VOUTR
DATAI
8
MUTE
SC2_AUDIO _MUTE_R
B06D
SC2_AUDIO _OUT_R
33
SC1_AUDIO _OUT_L
34
SC2_AUDIO _MUTE_L
B06D
67
68
SC1_AUDIO _MUTE_R
1411
B06D
1301
1526
18M432
7
SC1_AUDIO _OUT_R
7
36
6
6
SC1_AUDIO _OUT_L
37
SC1_AUDIO _MUTE_L
B06D
1302
1525
7
SC2_AUDIO_IN_R
7
53
6
SC2_AUDIO_IN_L
6
52
SIDE_AUDIO_IN_L
48
SIDE_AUDIO_IN_R
49
COMP_AUDIO_IN_L
50
COMP_AUDIO_IN_R
51
26
AUDIO
AUDIO PROCESSOR
B07
7411
MSP4450P-VK-E8 000 Y
AUDIO-LS_L
27
DACM-L
SC5-IN-L
AUDIO-LS_R
26
DACM-R
SC5-IN-R
SOUND
PROCESSOR
12
13
SUPPLY
+5V_D
39
+8V
38
+5V_AUD
40
SC2-OUT-R
SC2-OUT-L
B06D
HEADPHONE AMP & MUTING
POWER_DOWN
XTALIN
B04A
STANDBY
B04A
MUTEn
B04A
XTALOUT
ANTI_PLOP
B04A
SC1-OUT-R
SC1-OUT-L
HP_AUDIO_OUT_L
24
SC2-IN-R
DACA-L
SC2-IN-L
HP_AUDIO_OUT_R
23
DACA-R
SC4-IN-L
SC4-IN-R
SC3-IN-L
SC3-IN-R
7A01
TDA8932T/N1
3A03
9
3A11
1
CLASS D
POWER
AMPLIFIER
3A19
STANDBYn
6
B04A
3A26
ENGAGE
5
DC_PROT
B04A
CONTROL
SC1_AUDIO _MUTE_R
SC1_AUDIO _MUTE_L
MUTING
B06B
SC2_AUDIO _MUTE_R
SC2_AUDIO _MUTE_L
HC01
IBOARD
7109
TDA1517ATW/N1
POWER
1901
1108
AMPLIFIER
HP_AUDIO_OUT_L
1
1
3
8
IN1+
OUT1A
2
HP_AUDIO_OUT_R
2
9
18
IN2-
OUT1B
1735
5A03
1
27
LEFT
2
SPEAKER
3
RIGHT
5A04
4
SPEAKER
22
7A05÷7A07
DC-DETECTION
5107
4
1
H_16990_044.eps
211207

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