Block Diagrams, Test Point Overviews, and Waveforms
35
LC7.5E LA
6.
Block Diagram Audio
AUDIO
HEADPHONE AMP & MUTING
B06C
AUDIO
B06B
HDMI MAIN
B07C
I0 -
S
CART 1 & 2
B07B
AUDIO PROCE
SS
OR
B06A
YPBPR &
S
VH
S
B07A
MICROPROCE
SS
OR
B04A
S
IDE HDMI
D1
S
IDE I/O
D2
TUNER IF & DEMODULATOR
B02
DVB-MOJO
B0
3
C
DVB-COMMON INTERFACE
B0
3
B
DVB-DEMODULATOR
B0
3
A
B04
MICRO
PROCE
SS
OR
HDMI
S
WITCH
B07D
S
IDE I/O
D2
10
1
3
04
1R04
10
11
11
1
5
4
1102
2
3
24
1
2
12
6
1R04
1
3
04
6
8
8
IF-ATV
1101
TD1
3
16AF/IHP
MAIN
TUNER
(HYBRID)
8
IF_OUT1
14
RF_AGC
2
RF_AGC
VIF1
VIF2
1
5
4
110
3
S
IF1
S
IF2
1504
6
2
1
21
1
2x
S
CART
3
EXT1
7411
M
S
P4450K-VK-E
8
-001 Y
S
IF
6
3
33
S
C1_AUDIO _OUT_L
S
C1_AUDIO_IN_R
S
C1_AUDIO _OUT_R
S
C1_AUDIO_IN_L
5
3
3
4
52
1R20
4
8
49
19
1
1
8
2
HDMI
CONNECTOR
7N01
S
II9125CTU
HDMI
(MAIN)
27
26
H_17
3
71_007.ep
s
021007
S
OUND
PROCE
SS
OR
5
8
S
C5-IN-R
L_FRONT_IN
R_FRONT_IN
ANA-IN1+
S
C2-OUT-R
S
C2-IN-R
S
C2-OUT-L
S
C2-IN-L
DACM-L
DACM-R
1506
6
2
1
3
EXT2
S
C2_AUDIO _OUT_L
S
C2_AUDIO_IN_R
S
C2_AUDIO _OUT_R
S
C2_AUDIO_IN_L
3
6
S
C1-OUT-R
55
S
C1-IN-R
3
7
S
C1-OUT-L
54
S
C1-IN-L
AUDIO
L/R IN
S
IDE_AUDIO_IN_L
S
IDE_AUDIO_IN_R
HDMI-
S
IDE
1615
COMP_AUDIO_IN_L
COMP_AUDIO_IN_R
AUDIO
L/R IN
7N07
UDA1
33
4AT
S
HDMI_AUDIO_IN_L
HDMI_AUDIO_IN_R
57
S
C5-IN-L
50
S
C
3
-IN-L
51
S
C
3
-IN-R
AUDIO-L
S
_L
AUDIO-L
S
_R
7A01
TDA
8
9
3
2T
CLA
SS
D
POWER
AMPLIFIER
2
14
27
22
ENGAGE
5
1
2
RIGHT
S
PEAKER
HDMI_I2
S
_
S
CK
1
8
6
HDNI_I2
S
_W
S
2
8
5
HDMI_I2
S
_
S
D
3
8
1
8
75
BCK
W
S
DATAI
MUTE
S
CK
W
S
S
D
MUTE
AUDIO
DAC
1A01
3
4
LEFT
S
PEAKER
DC-DETECTION
S
TANDBYn
6
3
A19
3
A0
3
3
A11
7901
HP_AUDIO_OUT_L
HP_AUDIO_OUT_R
HP_LOUT
HP_ROUT
MUTING
ANTI_PLOP
19
1
1
8
2
HDMI-MUX
14
16
VOUTL
VOUTR
S
C1_AUDIO _MUTE_R
S
C1_AUDIO _MUTE_L
S
C2_AUDIO _MUTE_R
S
C2_AUDIO _MUTE_L
B06C
B06C
B06C
B06C
24
2
3
DACA-L
DACA-R
COMP_AUDIO_IN_L
COMP_AUDIO_IN_R
S
C4-IN-L
S
C4-IN-R
1R0
3
2
3
5
HEAD_PH_L
HEAD_PH_R
HEADPHONE
12
1
3
7111
14
RF_AGC_IBO
B0
3
A
CONTROL
POWER_DOWN
MUTEn
B04
B04
B04
B04
DC_PROT
B04
7G00
PNX
83
14H
S
/C102
MOJO
17
CL
3
MOJO_I2
S
_OUT_
S
D
MOJO_I2
S
_OUT_
S
CK
20
DA
3
202
20
3
MOJO_I2
S
_OUT_W
S
1
8
W
S3
204
ADC
7F01
TDA10046AHT
COFDM
CHANNEL
DECODER
VIM_IBO
VIP_IBO
IF_A
GC_IBO
2
62
61
9
10
11
TDA_DAT(0-7)
T
S
_DATA(0-7)
6
8
P
PCMCIA
CONDITIONAL
ACCE
SS
A_MDO(0-7)
A_MDO(0-7)
1K00
S
IF1
S
IF2
VIF1
VIF2
CVB
S
DEMODULATOR
711
3
TDA9
88
6T/V4
S
OUND TRAP
S
4.5 to 6.5 Mhz
VIF-PLL
S
INGLE REFERENCE Q
SS
MIXER
INTERCARRIER MIXER AND
AM-DEMODULATOR
TUNER AGC
VIF AGC
TAGC
S
IF AGC
I2C-BU
S
TRAN
S
CEIVER
MAD
S
CL
S
DA
S
UPPLY
12
S
IOMAD
+5V
S
7109
B04
S
AW_
S
W
610
3
DVB_
S
W
11
B04
1411
1
8
M4
3
2
67
6
8
XTALIN
XTALOUT
7K00
S
TV0700L
PCMCIA
CONTROLLER
T
S
INTERFACE
(T
S
)
(AV)
3
A26
5A0
3
5A04
S
C1_AUDIO _MUTE_R
S
C1_AUDIO _MUTE_L
S
C2_AUDIO _MUTE_R
S
C2_AUDIO _MUTE_L
B07B
S
UPPLY
+5V_D
+
8
V
+5V_AUD
12
1
3
38
3
9
7A05÷7A07
EXT
3
EXT4
EXT
3
1
2
1A02
3
S
UB
WOOFER
19
1
1
8
2
19
1
1
8
2
R1X
R0X
7M07
S
II91
8
5ACTU
HDMI
S
WITCH
R1X
R0X
RX-C
7Q0
3
S
II91
8
1CNU
HDMI
BUFFER
RX
HDMI-
S
IDE
1M01
1M02
1M0
3
R2X
TX
FOR MORE DETAIL
S
S
EE
BLOCK DIAGRAM VIDEO
(OPTIONAL)
RX-A
RX-B
40
61
62
8
0
Содержание LC7.5E
Страница 9: ...Mechanical Instructions EN 9 LC7 5E LA 4 Figure 4 2 Cable dressing 42 sets H_17370_072 eps 090807 ...
Страница 28: ...Service Modes Error Codes and Fault Finding EN 28 LC7 5E LA 5 Personal Notes ...
Страница 68: ...68 LC7 5E LA 7 Circuit Diagrams and PWB Layouts Layout SSB Part 1 Top Side Part 1 H_17370_023a eps 070804 ...
Страница 69: ...Circuit Diagrams and PWB Layouts 69 LC7 5E LA 7 Layout SSB Part 2 Top Side Part 2 H_17370_023b eps 070804 ...
Страница 70: ...70 LC7 5E LA 7 Circuit Diagrams and PWB Layouts Layout SSB Part 3 Top Side Part 3 H_17370_023c eps 070804 ...
Страница 71: ...Circuit Diagrams and PWB Layouts 71 LC7 5E LA 7 Layout SSB Part 4 Top Side Part 4 H_17370_023d eps 070804 ...
Страница 74: ...74 LC7 5E LA 7 Circuit Diagrams and PWB Layouts Layout SSB Part 2 Bottom Side Part 2 H_17370_024c eps 070804 ...
Страница 75: ...Circuit Diagrams and PWB Layouts 75 LC7 5E LA 7 Layout SSB Part 3 Bottom Side Part 3 H_17370_024c eps 070804 ...
Страница 76: ...76 LC7 5E LA 7 Circuit Diagrams and PWB Layouts Layout SSB Part 4 Bottom Side Part 4 H_17370_024d eps 070804 ...
Страница 134: ...www s manuals com ...