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Block Diagrams, Test Point Overview, and Waveforms<br />
<strong>LC7.1E</strong> PA 6.<br />
26<br />
Block Diagram Audio<br />
AUDIO<br />
B03A TUNER IF & DEMODULATOR<br />
B04C AUDIO PROCESSOR<br />
B07<br />
AUDIO<br />
1101<br />
TD1318S/A<br />
MAIN<br />
TUNER<br />
+VTUN<br />
9<br />
11<br />
IF_OUT3<br />
IF-A<strong>TV</strong><br />
1<br />
1102<br />
5<br />
4<br />
VIF1<br />
VIF2<br />
7113<br />
TDA9886T/V4<br />
1 VIF1<br />
2 VIF2<br />
+5VS<br />
SUPPLY<br />
VIF-PLL<br />
DEMODULATOR<br />
SOUND TRAPS<br />
4.5 to 6.5 Mhz<br />
CVBS<br />
7411<br />
MSP4450P-VK-E8 000 Y<br />
B04A<br />
SAW_SW<br />
1<br />
3111<br />
6103<br />
7109<br />
B06B<br />
D<br />
B06A<br />
1103<br />
1 5<br />
4<br />
SIF1<br />
SIF2<br />
RF_AGC<br />
I0 - SCART 1 & 2<br />
2x SCART<br />
21<br />
SIDE FACING SIDE AV<br />
EXT3<br />
YPBPR &REAR IO<br />
EXT4<br />
1<br />
AUDIO<br />
L/R IN<br />
AUDIO<br />
L/R IN<br />
23 SIF1<br />
24 SIF2<br />
14 TAGC<br />
12<br />
1504<br />
1<br />
2<br />
3<br />
6<br />
EXT1<br />
1506<br />
1<br />
2<br />
3<br />
6<br />
EXT2<br />
1302<br />
1615<br />
7A01<br />
TDA8932T/N1<br />
1735<br />
SINGLE REFERENCE QSS MIXER<br />
INTERCARRIER MIXER AND SIOMAD 12 SIF 50<br />
ANA-IN1+<br />
27<br />
AUDIO-LS_L<br />
3A03<br />
9<br />
27 5A03 1<br />
AM-DEMODULATOR<br />
DACM-L<br />
COMP_AUDIO_IN_R<br />
COMP_AUDIO_IN_R<br />
51 SC3-IN-R<br />
SIF AGC<br />
MAD<br />
15<br />
DACM-R<br />
26<br />
AUDIO-LS_R<br />
3A11<br />
1<br />
CLASS D<br />
2<br />
I2C-BUS TRANSCEIVER<br />
TUNER AGC VIF AGC<br />
1104<br />
POWER<br />
3<br />
4M0<br />
SOUND<br />
AMPLIFIER<br />
STANDBYn<br />
3A19<br />
PROCESSOR<br />
6<br />
B04A<br />
22 5A04 4<br />
67<br />
XTALIN<br />
ENGAGE<br />
3A26<br />
5<br />
12<br />
SC1_AUDIO _OUT_R<br />
SC1_AUDIO _MUTE_R<br />
68<br />
XTALOUT<br />
SUPPLY 13<br />
+5V_D<br />
7A05÷7A07<br />
1411<br />
DC_PROT<br />
B06D<br />
DC-DETECTION<br />
18M432<br />
39<br />
B04A<br />
+8V<br />
SC1_AUDIO_IN_R<br />
36 SC1-OUT-R<br />
38<br />
53 SC1-IN-R<br />
40<br />
+5V_AUD<br />
SC1_AUDIO _OUT_L<br />
37 SC1-OUT-L<br />
SC1_AUDIO_IN_L<br />
54 SC1-IN-L<br />
SC1_AUDIO _MUTE_L<br />
B06D<br />
SC2_AUDIO _MUTE_R<br />
B06D HEADPHONE AMP & MUTING B04A MICRO D SIDE FACING SIDE AV<br />
B06D<br />
PROCESSOR<br />
SC2_AUDIO _OUT_R<br />
33<br />
SC2-OUT-R<br />
SC2_AUDIO_IN_R<br />
53<br />
SC2-IN-R<br />
SC1_AUDIO _OUT_L<br />
34<br />
SC2-OUT-L<br />
7901<br />
SC2_AUDIO_IN_L<br />
52<br />
1304 1304<br />
SC2-IN-L<br />
HP_AUDIO_OUT_L<br />
HP_LOUT<br />
6 6<br />
SC2_AUDIO _MUTE_L<br />
24<br />
HEAD_PH_L 2<br />
B06D<br />
DACA-L<br />
B04A MICROPROCESSOR<br />
DACA-R<br />
23 HP_AUDIO_OUT_R<br />
HP_ROUT<br />
8 8 HEAD_PH_R 3<br />
5<br />
L_FRONT_IN<br />
1304 1304<br />
ANTI_PLOP<br />
SC1_AUDIO _MUTE_R<br />
6 6<br />
SIDE_AUDIO_IN_L_CON<br />
48<br />
B04A<br />
SC4-IN-L<br />
SC1_AUDIO _MUTE_L<br />
MUTING<br />
SC2_AUDIO _MUTE_R B06B<br />
R_FRONT_IN<br />
8 8 SIDE_AUDIO_IN_R_CON<br />
49<br />
SC4-IN-R<br />
SC2_AUDIO _MUTE_L<br />
POWER_DOWN<br />
B04A<br />
STANDBY<br />
B04A<br />
MUTEn<br />
B04A<br />
CONTROL<br />
COMP_AUDIO_IN_L<br />
COMP_AUDIO_IN_L<br />
50 SC3-IN-L<br />
SCL<br />
SDA<br />
1303<br />
LEFT<br />
SPEAKER<br />
RIGHT<br />
SPEAKER<br />
HEADPHONE<br />
B06C HDMI<br />
7817<br />
SII9025CTU<br />
7810<br />
UDA1334ATS/N2<br />
19 1<br />
18 2<br />
19 1<br />
18 2<br />
2x HDMI<br />
CONNECTOR<br />
RXxxA<br />
RXxxB<br />
+<br />
RX2<br />
-<br />
HDMI<br />
+<br />
RX1<br />
-<br />
+<br />
RX0<br />
-<br />
+<br />
RXC<br />
-<br />
86<br />
SCK<br />
85<br />
WS<br />
84<br />
SD0<br />
77<br />
MUTE<br />
AUDIO<br />
DAC<br />
HDMI_I2S_SCK 1<br />
BCK<br />
14<br />
VOUTL<br />
HDNI_I2S_WS 2<br />
WS<br />
HDMI_I2S_SD 3<br />
DATAI<br />
16<br />
VOUTR<br />
8<br />
MUTE<br />
HDMI_AUDIO_IN_L<br />
HDMI_AUDIO_IN_R<br />
57 SC5-IN-L<br />
58 SC5-IN-R<br />
H_16940_002.eps<br />
270207
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