42
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
VIDEO PROCE
SS
OR
B04B
TUNER IF & DEMODULATOR
B0
3
A
HDMI
IO - CINCH
B06B
LVD
S
IN
F
3
S
UPPLY IN
F5
OCM ON CHIP MICROCONTROLLER
F1
DDR
S
DRAM
F6
FPGA LVD
S
AL
3
FPGA POWER & CONTROL
AL1
FPGA I/O BANK
S
AL2
FPGA LVD
S
AL
3
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
1160
TEDE9-2
8
6A
TUNER
ERR
07
S
DA2
S
CL2
RXD0
TXD0
ERR
04
H_17270_005.ep
s
0
3
1007
P2
H1
7201
EP2C5F256C7N
FPGA
+
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
3
246
3
247
ERR
11
7
8
51-7
8
52
7
8
12-7
8
1
3
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
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
33
0
8
33
05
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
38
02
38
01
383
4
+
3
V
3
_
S
W_2
38
46
5166
5164
1
6
10
11
5
15
1M01
15
12
DC_5V
3
M10
3
M11
7M01
M24C02
EEPROM
256x
8
VGA
CONNECTOR
S
DA_VGA
S
CL_VGA
5
6
+
3
V
3
_
S
W
1G51
1G51
29
4
27
2
MAIN_
S
DA
MAIN_
S
CL
N1
N2
7101
GM1601-LF
DI
S
PLAY
CONTROLLER
3
54
3
3
542
1101
2
1
2
GPROBE UART
M2
M1
+
3
V
3
_
S
W
3
111
3
110
3
11
3
3
112
7601
K4D26
3
2
38
I
S
DRAM
1Mx
3
2x4
ADDR
DATA
(ONLY FOR 10
8
0P)
(ONLY FOR 10
8
0P)
(ONLY FOR 10
8
0P)
(ONLY FOR 10
8
0P)
1
3
10
29
27
M_
S
DA
M_
S
CL
1
3
11
29
27
4122
412
3
MAIN_
S
DA
MAIN_
S
CL
111
3
1
2
3
TO
AMBI-LIGHT
MODULE
+
3
V
3
_
S
TBY
3
1
3
5
3
1
3
6
3
12
3
3
124
AMBI_
S
DA
AMBI_
S
CL
4
5
+
3
V
3
(ONLY FOR
S
ET
S
WITH AMBI-LIGHT)
(ONLY FOR
S
ET
S
WITH AMBI-LIGHT)
(ONLY FOR
S
ET
S
WITH AMBI-LIGHT)
OR
N2
P
3
TO
DI
S
PLAY,
10
8
0P BOLT-ON
OR
AMBI-LIGHT
INTERFACE
3
2
7411
M
S
P4450P
S
OUND
PROCE
SS
OR
3
411
3
410
ERR
09
7
8
1
8
PCA9515ADP
7
6
2
3
3833
38
2
8
LVD
S
CONNECTOR
TO DI
S
PLAY
UART_RX
UART_TX
ERR
1
8
ERR
17
ERR
19