Block Diagram Audio - Philips LC8.2HA LA Service Manual

Chassis
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Block Diagram Audio

AUDIO
TUNER IF & DEMODULATOR
B02
1101
+VTUN
UV1316E/ABH
*UV1356/ABHN
1102
9
5
VIF1
2117
IF-ATV
11
1
IF1
4
VIF2
TUNER
1103
SIF1
5
23
1
4
SIF2
24
3111
1
RF_AGC
14
DC_PWR
B06A
YPBPR & SVHS
AUDIO
L/R IN
CVI
AUDIO
L/R IN
I0 - CINCH 1& 2
B06B
AV IN
AUDIO
L/R IN
AV OUT
AUDIO
L/R OUT
B06C
VGA & PC AUDIO & COMPAIR & UART
CVI-1
AUDIO
L/R IN
PC / DVI AUDIO
B07A
HDMI SWITCH
7M07
1M03
SII9185ACTU
+
HDMI C
RXx_C
-
1M02
SWITCH
+
RXx_B
HDMI B
-
1M01
+
RXx_SIDE
HDMI SIDE
-
Block Diagrams
LC8.2HA LA
+5VS
7113
TDA9886T/V4
20
DEMODULATOR
SUPPLY
1
VIF1
CVBS
SOUND TRAPS
VIF-PLL
4.5 to 6.5 Mhz
2
VIF2
SINGLE REFERENCE QSS MIXER
SIF1
SIOMAD
12
INTERCARRIER MIXER AND
AM-DEMODULATOR
SIF2
SIF AGC
MAD
15
TAGC
I2C-BUS TRANSCEIVER
TUNER AGC VIF AGC
(I2C)
1602
3623
5
SIDE_AUDIO_IN_L
3621
8
SIDE_AUDIO_IN_R
1615
3607
5
COMP_AUDIO_IN_L
3611
3
COMP_AUDIO_IN_R
1502
3512
6
SC2_AUDIO_IN_L
3506
2
SC2_AUDIO_IN_R
1504
SC1_AUDIO _MUTE_L
3507
6
SC1_AUDIO _OUT_L
3503
2
SC1_AUDIO _OUT_R
SC1_AUDIO _MUTE_R
1E02
3E21
VGA_AUDIO_IN_L
2
1E07
3E23
2
VGA_AUDIO_IN_R
B07B
HDMI MAIN
7N01
SII9125CTU
1N03
86
HDMI_I2S_SCK
HDMI
SCK
RX0
MAIN
HDNI_I2S_WS
85
TXx_A
WS
HDMI
81
HDMI_I2S_SD
SD0
HDMI A
+
TX
HDMI_MUX_TX
R1X
-
AUD_RST
B03
(CONTROL)
R2X
9.
EN 42
B05A
AUDIO PROCESSOR - MICRONAS
B05B
7411
MSP4450P-VK-E8 000 Y
SIF
63
ANA-IN1+
67
27
XTALIN
DACM-L
1104
26
DACM-R
4M0
68
XTALOUT
1411
SOUND
18M432
PROCESSOR
12
48
SC4-IN-L
13
SUPPLY
49
SC4-IN-R
39
61
62
50
SC3-IN-L
51
SC3-IN-R
52
SC2-IN-L
53
SC2-IN-R
24
DACA-L
B05B
23
DACA-R
37
SC1-OUT-L
36
SC1-OUT-R
B05B
57
SC5-IN-L
B06B
58
SC5-IN-R
HP_AUDIO_OUT_L
HP_AUDIO_OUT_R
17
CL3
18
WS3
20
DA-3
19
DA-3
2009-Apr-10
AUDIO - CLASS D
7A01
TDA8932BTW/N2
3A03
AUDIO_LS_L
2
3A11
AUDIO_LS_R
14
3A26
ENGAGE
5
SUP_D
B03
+8V
(CONTROL)
SUP_A
MUTEn
MUTE
B03
(CONTROL)
B06A
YPBPR & SVHS
7A51
HP_AUDIO_OUT_L
HP_LOUT
2
1
HP_AUDIO_OUT_R
HP_ROUT
6
7
B03
(CONTROL)
SC1_AUDIO _MUTE_R
ANTI_PLOP
B03
ANTI_PLOP
SC1_AUDIO _MUTE_L
(CONTROL)
I0 - CINCH 1& 2
IBOARD
HC01
7131
1509
1108
7123
1
1
LEFT
EF
2
1
2
2
7124
EF
3
3
RIGHT
6
7
7130
EF
7127
EF
HP_DET2
HC02
7111
M0DE_HP_DET
HC02
1A35
5A03
1
27
LEFT
2
SPEAKER
CLASS D
POWER
3
AMPLIFIER
RIGHT
5A04
4
SPEAKER
22
7A05÷7A07
DC_PROT
DC-DETECTION
2
3
HP_DETECT
4
HEADPHONE
1
B06B
7121
TDA8551T/N1
4
8
2
AUDIO
AMPLIFIER
EXTERNAL
5
3
DIG. VOL.
SPEAKER
CONTROL
1
1
Volume Control
4
AUDIO
3
L/R
OUT
2
1
4
7110
AUDIO
3
L/R
OUT
2
1
18510_403_090408.eps
090408

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