Block Diagrams, Test Point Overview, and Waveforms
41
6.
I2C IC Overview
I²C
PNX8541: CONTROL
B04E
MAIN TUNER
B02B
PNX8541:
S
TANDBY CONTROLLER
B04A
PNX8541: NVM
B04C
PNX8541: DIGITAL VIDEO IN
B04H
ANALOGUE EXTERNAL D
B08D
HDMI
S
WITCH
B07E
HDMI
B07D
PNX5100: CONTROL
B05F
PNX8541:
S
DRAM
B04G
PNX5100:
S
DRAM
B05A
PNX8541: FLA
S
H
B04Q
ANALOGUE EXTERNAL
S
B
B08B
S
DA-
SS
B
S
CL-
SS
B
AJ27
7H00
PNX
8
541E
AJ2
8
S
DA-
SS
B
S
CL-
SS
B
+
3
V
3
-PER
3
HPM
3
HPK
3
HPJ
3
HPH
19
1
1
8
2
HDMI
S
IDE
7P04
M24C02
EEPROM
5
6
3
P6
3
3
P65
5
6
3
P6A
3
P6C
7P05
M24C02
EEPROM
9
8
99
9
3
94
ARX-DDC-
S
DA
ARX-DDC-
S
CL
BRX-DDC-
S
DA
BRX-DDC-
S
CL
PARX-DDC-
S
DA
PARX-DDC-
S
CL
PBRX-DDC-
S
DA
PBRX-DDC-
S
CL
ERR
15
I2C
3
-
S
DA
I2C
3
-
S
CL
I2C2-
S
DA
I2C2-
S
CL
I2C1
S
DA
I2C1-
S
CL
ERR
5
3
3
P6Z
3
P6Y
3
P69
3
P6
8
S
DA
3
S
CL
3
AK2
8
AK29
S
DA2
S
CL2
S
DA-UP-MIP
S
S
CL-UP-MIP
S
AH27
AK27
S
DA1
S
CL1
S
DA-UP-MIP
S
S
CL-UP-MIP
S
3
HPE
3
HPD
3
HPG
3
HPF
S
DA-UP-MIP
S
S
CL-UP-MIP
S
7
6
1T04
TD1716F/BHXP
MAIN
TUNER
ERR
3
4
3
T
3
6
3
T
3
5
AH
3
AG4
3
H66
3
H65
B04A
5
6
7HC
3
M24C64
EEPROM
(MAIN NVM)
RE
S
ET-NVM
DDC-
S
DA
DDC-
S
CL
E10
C9
DDC-
S
DA
DDC-
S
CL
I2C
u
P-
S
DA
I2C
u
P-
S
CL
B04H
RXD
TXD
RXD-UP
TXD-UP
RXD
TXD
E27
D2
8
11
12
R1-OUT
T1-IN
8
7
T2-OUT
R2-IN
7E17
S
T
3
2
3
2C
1E06
3
2
UART
S
ERVICE
CONNECTOR
AB1
AC5
RXD-MIP
S
TXD-MIP
S
10
9
R1-OUT
T1-IN
50
49
7P02
AD
8
197AA
S
TZ
HDMI
MUX
ERR
2
3
3
P77
3
P76
90
8
9
8
5
8
6
CRX-DDC-
S
DA
CRX-DDC-
S
CL
PCRX-DDC-
S
DA
PCRX-DDC-
S
CL
3
P6G
3
P6F
5
6
3
P19
3
P04
7P0
8
M24C02
EEPROM
1P05
16
15
1P02
16
15
1P0
3
16
15
BIN-5V
3
P64
3
P66
CIN-5V
3
P6B
3
P6D
DIN-5V
3
P1
8
3
P17
7H02
M25P05
512K
FLA
S
H
U4
HDMI
S
TANDBY
CONTROL
R
S
2
3
2
INTERFACE
I_17670_017.ep
s
25040
8
ERR
1
3
P0.1
7HC4
8
K1
K2
7C00
PNX5100EH
PNX5100
ERR
21
3
CD
8
3
CD7
S
DA-
SS
B
S
CL-
SS
B
B04G
DDR
7CA0
HYB1
8
TC512160B2F
DDR
S
DRAM
16Mx16
7CA1
HYB1
8
TC512160B2F
MM_DATA
MM_A
7HG0
EDE5116AJBG
S
DRAM
7HG1
EDE5116AJBG
DDR2-D
DDR2-A
NAND
FLA
S
H
(12
8
x
8
)
7HA0
NAND512W
3
A2CN6E
PCI-AD<>NAND-AD
B04F
PCI XIO
UART
LEVEL ADAPTER
+
3
V
3
-PER
3
H50
3
H49
7P06
M24C02
EEPROM
5
6
3
P6
S
3
P6U
AIN-5V
3
P6T
3
P
S
V
8
0
8
1
DRX-DDC-
S
DA
DRX-DDC-
S
CL
PDRX-DDC-
S
DA
PDRX-DDC-
S
CL
3
P69
3
P6
8
1P04
16
15
HDMI 1
BACK
HDMI 2
BACK
HDMI
3
BACK
4x HDMI
CONNECTOR
PNX
8
541
+
3
V
3
DVB
3
T
3
2
3
T
33
S
DA-TUNER
S
CL-TUNER
5
6
7CD0
M24C0
8
EEPROM
3
CDD
3
CDC
7
WC-EEPROM-PNX5100
9T59
9T60
3
4
3
5
7P01
AD
8
195
HDMI/DVI
BUFFER
(MPEG4)
3
P15
3
P14
1
6
10
11
5
15
3
E70
3
E47
EEPROM
256x
8
VGA
CONNECTOR
DATA-
S
DA
CLK-
S
CL
5
6
1E05
12
15
+5VDCOUT
7E1
8
M24C02
B04E