Block Diagrams, Test Point Overview, and Waveforms
29
6.
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
HDMI
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
27
2
8
+
3
V
3
_
S
TBY
33
79
33
77
IIC_
S
DA
IIC_
S
CL
38
96
338
2
33
7
8
BOLT_ON_
S
DA
BOLT_ON_
S
CL
33
3
4
33
54
33
56
19
1
1
8
2
2x HDMI
CONNECTOR
1
8
10
16
15
DOC_
S
DAA
DOC_
S
CLA
5
4
1101
TD1
3
16AF/IHP
TUNER
ERR
07
S
DA2
S
CL2
RXD0
TXD0
PROT
04
H_16940_004.ep
s
2
8
0
3
07
3
120
3
121
3
2
7411
M
S
P4450P
S
OUND
PROCE
SS
OR
3
411
3
410
+
3
V
3
_
S
TBY
33
51
33
52
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
1G51
27
29
3
246
3
247
ERR
11
7
8
51-7
8
52
7
8
12-7
8
1
3
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
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
3388
33
05
(LVD
S
CONNECTOR)
(NOT
S
TUFFED)
7204
I
S
42
S
16400D
DRAM
1Mx16x4
7205
I
S
42
S
16400D
DRAM
1Mx16x4
ERR
10
ERR
14
7
3
10
M29W
8
00DT
EPROM
1Mx
8
512Kx16
A(0-19)
AD(0-7)
ONLY FOR LCD
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
NDIP
NDIP