Block Diagrams, Testpoint Overviews, and Waveforms 23L06.1E AA 6.
Block Diagram Audio

B3 TUNER & DEMODULATOR

AUDIO

B9 SCART ANALOGUE I/O B8 SOUND PROCESSOR

B10 Y Pb Pr EXT INPUT

B6 HDMI

DSIDE AV PANEL

B1 POWER SUPPLY

CONNECTIVITIES

B1 POWER SUPPLY & CONNECTIVITIES

B12 HDMI SOUND

SWITCHING

A3 CLASS D

AUDIO AMP

A4 AUDIO AMPLIFIER DSIDE AV PANEL

CONTROL

B1 POWER SUPPLY

CONNECTIVITIES

B2 MICROPROCESSOR

ETOP CONTROL (FL13)

DSIDE AV PANEL + HP PANEL +

TP CONTOL (SL6)

D

JFRONT INTERFACE PANEL

1
5
4
1002
SIF1
SIF2
VIF1
VIF2
23
24
1
2
12
SIOMAD

IF

DEMODULATOR

7061
TDA9886T/V4
1
1252 1581
1
33
IF-TER2
2005
1000
UV1316-MK4
MAIN
TUNER
(ANALOGUE)
11
IF1
105
AGC-IF
1
AGC
VIF1
VIF2
1
5
4
1003 SIF1
SIF2
1150-1
6
2
1
21
1
SCART
3
EXT1
7907
MSP3411G-QI-B8V3
SIO 50
25
SC1_L_OUT
SC1_R_IN
SC1_R_OUT
SC1_L_IN
42
26
41
1250
39
38
19 1
18 2
HDMI
CONNECTOR
7307
SII9011CLU

HDMI

20
21
G_16350_059.eps
070506

SOUND

PROCESSOR

+
-RX2
+
-RX1
+
-RX0
+
-RXC
35 SC4-IN-L
R
L
ANA-IN1+
SC2-OUT-R
SC2-IN-R
SC2-OUT-L
SC3-IN-L
DACM-R
DACM-L
1150-1
6
2
1
3
EXT2
SC2_L_OUT
SC2_R_IN
SC2_R_OUT
SC2_L_IN
28 SC1-OUT-R
45 SC1-IN-R
29 SC1-OUT-L
44 SC1-IN-L
AUDIO
L/R IN
SIDE_R_IN
SIDE_L_IN
MA(0-11)
1101-1
DVI_R
DVI_L
AUDIO
L/R IN
1101-2
HD-R
HD-L
DVI AUDIO
L/R IN
1101-3
CONST_R
CONST_L
AUDIO
L/R OUT
7106
14
12
2
15
13
1
HD_R
HD_L
7961
UDA1334BT/N2
HDMI_R
HDMI_L
7962
14
12
2
15
13
1
HD_DVI_R
HD_DVI_L
36 SC4-IN-R
17 DACA-R
18 DACA-L
3
1583 1904
3
55
AUDIOROP
AUDIOLOP
AUDIO-R
AUDIO-L
7990
TDA2616Q/N1

AUDIO

AMPLIFIER

9
1
6
4
VOL_MUTE
7991
22
2
VOLMUTE
B2
1911
4
3
RIGHT
SPEAKER
I2SSCK 1
76
I2SWS 2
75
I2SDI1 3
74
SYSCLK 6
79
BCK
WS
DATAI
SYSCLK
SCK
WS
SD0
MCLK

AUDIO

DAC

1278
2
1
LEFT
SPEAKER
44
33
22
11
1254 1232
HEADPHONE
Speakers switched off
by HP plug
1693 1580
44
66
7201
M30620SPGP
KEY_PROTN
1010 1281
22
1010
2
KEY_PROTN
1010 1586
22KEYBOARD 93
IR
LED
LIGHT
SENSOR
33IR 18
LED 87
LIGHT_SENSOR 92
SC1_STATUS
91
SC2_STATUS
90
SCART_FB_SELECT
88
HDMI_EN
93
POWER_DOWN
72
CVBS_RF_SVP_SELECT
75
CVBS_SIDE_SELECT
74
HD_AUDIO_SELECT_2
2
MUTE_AUDIO_OUT
1
B9
B9
B10
B6
B8
B12
B10
B10
B1
VOLMUTE
24
B1
MICRO
PROCESSOR
7205
M29W400DT
EPROM
512Kx8
256x16
HD_AUDIO_SELECT
B2
HD_AUDIO_SEL2
B2
MUTE
MUTE_AUDIO_OUT
B2
SDM
25