I2C Ic Overview - Philips 32PFL9603D/10 Service Manual

Block Diagrams, Test Point Overview, and Waveforms

I2C IC Overview

I²C
B04E PNX8541: CONTROL
7H00 +3V3-PER
PNX8541E
3HPJ
AJ27 SDA3 SDA-SSB
I2C3-SDA
3HPH
AJ28 SCL3 SCL-SSB
I2C3-SCL
PNX8541
ERR
13
ERR ERR
15 53
B04H
B04H PNX8541: DIGITAL VIDEO IN
HDMI
E10 DDC-SDA
DDC-SDA
C9 DDC-SCL
DDC-SCL
B04Q PNX8541: FLASH
7HA0
B04F
NAND512W3A2CN6E
PCI XIO
NAND
FLASH
PCI-AD<>NAND-AD
(128x8)
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-PER
3H66
AH3
I2C uP-SDA
3H65
AG4
I2C uP-SCL
7H02
M25P05
512K
STANDBY
FLASH
CONTROL
P0.1
U4
AB1
RXD
AC5
TXD
E27
RXD
D28
TXD
B04G PNX8541: SDRAM
7HG0
B04G
EDE5116AJBG
DDR
7HG1
DDR2-D EDE5116AJBG
SDRAM
DDR2-A
Q529.1E LA 6.
B07E HDMI SWITCH B07D HDMI
AIN-5V
50 49
3P6Z
7P02 98 PARX-DDC-SDA
AD8197AASTZ 3P6Y
99 PARX-DDC-SCL
89 HDMI
MUX
3P69
93 PBRX-DDC-SDA
90
3P68
94 PBRX-DDC-SCL
ERR
23
3P6G
34 35 85 PCRX-DDC-SDA
3P6F
PCRX-DDC-SCL
86
7P01
AD8195
3P69
80 PDRX-DDC-SDA
HDMI/DVI
3P68
BUFFER
81 PDRX-DDC-SCL
(MPEG4)
5 6
7P06
M24C02
EEPROM
PNX5100: CONTROL
B04C PNX8541: NVM B05F
SDA-SSB
SCL-SSB
B05A
K1 K2
7C00
SDA-UP-MIPS
PNX5100EH
SCL-UP-MIPS
MM_DATA
PNX5100
MM_A
5 6
ERR
21
7HC3
M24C64
EEPROM
(MAIN NVM)
7HC4
RESET-NVM
8
B08D ANALOGUE EXTERNAL D
7E17
ST3232C
RS232
INTERFACE
RXD-UP 12
R1-OUT
TXD-UP 11
T1-IN
8
3
R2-IN
UART
SERVICE
7
2
T2-OUT
CONNECTOR
RXD-MIPS
9 R1-OUT
TXD-MIPS 10
T1-IN
UART
LEVEL ADAPTER
57
B02A CHANNEL DECODER
BIN-5V CIN-5V DIN-5V
34
1P05
16
ARX-DDC-SDA 7T17
HDMI
TDA10048HN
15
ARX-DDC-SCL
SIDE
CHANNEL
1P02
RECEIVER
BRX-DDC-SDA 16
HDMI 1
BRX-DDC-SCL 15
BACK
1P03
CRX-DDC-SDA 16
HDMI 2
CRX-DDC-SCL 15
BACK
4x HDMI
1P04
CONNECTOR
16
DRX-DDC-SDA
HDMI 3
15
DRX-DDC-SCL BACK
5 6
5 6 5 6
7P08
7P04 7P05
M24C02 M24C02
M24C02
EEPROM EEPROM EEPROM
B06A FPGA AMBILIGHT
PNX5100: SDRAM
5 6 71 70
7C01
HYB18TC512160B2F 7CD0 7F00
M24C08 XC3S250E
7C02
HYB18TC512160B2F
EEPROM SPARTAN 3
FPGA
AMBI-LIGHT
DDR
SDRAM 7F01
ERR
M25P05
16Mx16 28
7
FLASH
WC-EEPROM-PNX5100
B04E
9F11
33
9F09
32
B08B ANALOGUE EXTERNALS B
1E05
12
15
VGA
CONNECTOR
B02B MAIN TUNER B02C CHANNEL DECODER DVB-C
SDA-SSB
SCL-SSB
+3V3DVB
35 23 24
7T57
15 SDA-TUNER
TDA9898HL
TDA10023HT
SCL-TUNER
16
IF CHANNEL
PROCESSING RECEIVER
7 6
ERR ERR
37 26
1T04
TD1716F/BHXP
MAIN
TUNER
ERR
34
B05E PNX5100: LVDS
2 1
7F08
3CA4
PCA9540B SDA-DISP
4
3CA5
MILTIPLEXER SCL-DISP
5
7
ERR
3DA2
24 8
3CA3
2M
(OPTIONAL)
+3V3
9FA2 3FA6
SDA-AMBI-3V3
9FA1 3FA5
SCL-AMBI-3V3
+3V3
+5VDCOUT
7E18
M24C02
DATA-SDA EEPROM
5
CLK-SCL
6 256x8
B03A STI7101: CONTROL
B03C STI7101:
SDRAM
18 17 AJ31 AJ30
7TA4 7AA1 7A00
EDD2516A
STI7101BWC
7AA2
LMI-D DIGITAL
EDD2516A
INTERFACE
DDR LMI-A
ERR ERR
48 SDRAM 38
16Mx16
B03B STI7101:
FLASH
7A50
M29W640FT70N6
FLASH EMI-D(0-15)
EPROM
8Mx8
4Mx16 EMI-A(1-22)
Only for MPEG4
1G51
50
LVDS
CONNECTOR
49
TO DISPLAY
1G50
2
LVDS
CONNECTOR
1
TO DISPLAY
3
TO
1
AMBI-LIGHT
MODULE
5
(OPTIONAL)
6
4
6
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