Advertisement
Block Diagrams, Test Point Overview, and Waveforms
I2C IC Overview
I²C
PNX8541: CONTROL_MIPS
B04E
7H00
+3V3-PER
PNX8541E1
3HPJ
AJ27
SDA3
SDA-SSB
I2C3-SDA
3HPH
AJ28
SCL3
SCL-SSB
I2C3-SCL
ERR
ERR
ERR
03
05
53
B04H
B04H
PNX8541: DIGITAL VIDEO IN
HDMI
E10
DDC-SDA
DDC-SDA
C9
DDC-SCL
DDC-SCL
3HPE
AH27
SDA1
SDA-UP-MIPS
I2C1SDA
3HPD
AK27
SCL1
SCL-UP-MIPS
I2C1-SCL
3HPG
AK28
SDA2
SDA-UP-MIPS
I2C2-SDA
3HPF
AK29
SCL2
SCL-UP-MIPS
I2C2-SCL
B04A
PNX8541: STANDBY CONTROLLER
B04A
+3V3-STANDBY
3H38-2
AH3
I2C uP-SDA
3H38-1
AG4
I2C uP-SCL
7H02
M25P05
512K
STANDBY
FLASH
CONTROL
U4
RESET-NVM_WP-NANDFLASH
UART-SWITCH
V3
+3V3-STANDBY
AB1
RXD
AC5
TXD
E27
RXD
D28
TXD
B04Q
PNX8541: FLASH
7HA0
B04F
NAND512W3A
PCI XIO
NAND
FLASH
PCI-AD<>NAND-AD
(512x8)
B04G
PNX8541: DDR2
7HG0
B04G
HYB18TC512160B2F
DDR
7HG1
DDR2-D
HYB18TC512160B2F
DDR2
DDR2-A
SDRAM
8Mx16x4
Q522.3E LA
6.
45
DIGI I/O: HDMI MUX
DIGI I/O: HDMI CONNECTORS + DVI AUDIO INPUTS
B08C
B08B
AIN-5V
50
49
3P3Z
98
PARX-DDC-SDA
7P70
AD8197A
3P3Y
PARX-DDC-SCL
99
HDMI
89
MUX
3P4C
93
PBRX-DDC-SDA
90
3P48
PBRX-DDC-SCL
94
ERR
23
3P3G
PCRX-DDC-SDA
85
3P3F
86
PCRX-DDC-SCL
5
7P36
M24C02
EEPROM
B04C
PNX8541: NVM
B07D
ANALOG I/O: BOLT-ON
SDA-UP-MIPS
SCL-UP-MIPS
5
6
7HC3
M24C64
EEPROM
(MAIN NVM)
7HC4
8
7HC1
UART-SWITCHn
7HC0
74HC4066PW
5
RXD-UP
2
TXD-UP
4
9
1
RXD
8
TXD
11
RXD-MIPS
3
TXD-MIPS
10
BIN-5V
CIN-5V
1P35
16
ARX-DDC-SDA
HDMI
15
ARX-DDC-SCL
SIDE
1P32
BRX-DDC-SDA
16
15
HDMI 1
BRX-DDC-SCL
BACK
1P33
3x HDMI
16
CRX-DDC-SDA
CONNECTOR
HDMI 2
15
CRX-DDC-SCL
BACK
6
5
6
5
6
7P44
7P31
M24C02
M24C02
EEPROM
EEPROM
FOR 22" SETS 1P33 AND 1P35 ARE RESERVED
1E50
3
FOR
1
FACTORY
USE ONLY
2
3ECJ
3
UART
3ECI
SERVICE
2
CONNECTOR
B03B
CHANNEL DECODER DVB-T
MAIN TUNER
B03A
+3V3DVD
34
35
7T17
9T59
SDA-TUNER
TDA10048HN
9T60
SCL-TUNER
CHANNEL
RECEIVER
7
6
ERR
37
1T04
TD1616F
MAIN
TUNER
ERR
34
23
24
7T57
TDA9898HL
IF
PROCESSING
ERR
26
I_18300_077.eps
081008
Advertisement
