30
LC7.2E LB
6.
Block Diagrams, Test Point Overview, and Waveforms
I2C IC’s Overview
I²C
MICROPROCE
SS
OR
B04A
B06C
AUDIO PROCE
SS
OR
B04C
VIDEO PROCE
SS
OR
B04B
VIDEOPROCE
SS
OR
B04B
TUNER IF & DEMODULATOR
B0
3
A
DVB-DEMODULATOR
B0
3
B
DVB-MOJO
B0
3
D
DVB-COMMON INTERFACE
B0
3
C
DVB-MOJO MEMORY
B0
3
E
HDMI
DVB-MOJO ANALOG
BACK END
B0
3
F
1G51
29
27
+5V_
S
W
IIC_
S
DA_
u
p
IIC_
S
CL_
u
p
2
8
7
3
11
M
3
0
3
00
S
AGP
MICRO
PROCE
SS
OR
27
+
3
V
3
_
S
TBY
33
79
33
77
IIC_
S
DA
IIC_
S
CL
338
2
33
7
8
BOLT_ON_
S
DA
BOLT_ON_
S
CL
33
3
4
33
54
33
56
5
4
1101
TD1
3
16AF/IHP
TUNER
ERR
07
S
DA2
S
CL2
RXD0
TXD0
ERR
04
H_17170_020.ep
s
190707
3
120
3
121
3
2
7411
M
S
P4450P
S
OUND
PROCE
SS
OR
3
411
3
410
15
4
+
3
V
3
_
S
TBY
33
51
33
52
3
246
3
247
ERR
09
5
8
57
7202
S
VP CX
3
2-LF
VIDEO
PROCE
SS
OR
3
215
3
212
ERR
05
1
3
14
1
2
COMPAIR
S
ERVICE
CONNECTOR
3
33
4
3
33
45
1
3
11
1
3
UART
CONNECTOR
(FOR DEVELOPMENT ONLY)
2
3
L09
3
L0
8
+
3
V
3
_
S
TBY
3
L07
3
L06
29
3
0
TXD1
RXD1
10
11
711
3
TDA9
88
6T/V4
DEMODULATOR
3
129
3
12
8
ERR
0
8
7111
74HCT405
3
D
1
3
2
5
I2C_TDA_
S
DA
I2C_TDA_
S
CL
8
6
7F01
TDA10046AHT
COFDM
CHANNEL
DECODER
3
F40
3
F44
+5V_
S
W
3
F41
3
F42
9
8
7G00
PNX
83
14H
S
MOJO
3
G47
3
G46
ERR
12
I2C_LOCAL_
S
DA
I2C_LOCAL_
S
CL
7
6
3
0
3
1
7K00
S
TV0700L
PCMCIA
CONTROLLER
3
K01
3
K00
5
6
7H0
3
M24C64
EEPROM
8
Kx
8
3
H09
3
H10
+5V_
S
W
3
H1
3
3
H12
5
6
7
3
15
M24C64
EEPROM
(NVM)
33
57
33
55
ERR
06
7
3
20
7
3
21
+
3
V
3
_
S
W
33
0
8
33
05
4
3
3
G4
3
3
G44
1
8
5
us
er_EEPROM_WP
7
3
H1
3
(NOT
S
TUFFED)
1J14
1
3
2
15
TXD0
14
RXD0
UART CON FOR
COMPAIR ONLY
DVB_
S
W
11
B04A
7204
I
S
42
S
16400D
DRAM
1Mx16x4
7205
I
S
42
S
16400D
DRAM
1Mx16x4
ERR
10
ERR
14
PROT
1
3
JTAG_TCK
JTAG_TR
S
T
JTAG_TM
S
B0
3
D
JTAG_TCK
JTAG_TR
S
T
JTAG_TM
S
B0
3
D
1G01
1
7
JTAG_TCK
JTAG_TR
S
T
JTAG_TM
S
MOJO_TR
S
T
MOJO_TM
S
MOJO_TCK
9
MOJO_TDI
2
4G01
4G02
4G0
3
S
TV_TDO
10046_TDO
B0
3
D
5
10046_TDO
ONLY FOR
DEVELOPMENT
S
TV_TDI
S
TV_TDI
2
1
3
20
8
207
4J15
4J14
27
2
8
38
96
19
1
1
8
2
2x HDMI
CONNECTOR
1
8
10
16
15
DOC_
S
DAA
DOC_
S
CLA
19
1
1
8
2
1
8
11
16
15
DOC_
S
DAB
7
8
17
S
II9025CTU
HDMI
CONTROL
DOC_
S
CLB
3
1
3
2
29
3
0
ERR
11
7
8
51-7
8
52
7
8
12-7
8
1
3
7
8
50
M24C02
EEPROM
5
6
+5V_
S
W
383
2
383
1
7
8
11
M24C02
EEPROM
5
6
+5V_
S
W
38
02
38
01
+
3
V
3
_
S
W
383
4
3833
+
3
V
3
_
S
W
38
46
38
2
8
LVD
S
CONNECTOR
38
97