I2C Ic's Overview - Philips LC7.2E Service Manual

Block Diagrams, Test Point Overview, and Waveforms

I2C IC's Overview

I²C
B04A MICROPROCESSOR
+3V3_STBY
3382
28
IIC_SDA_up
SDA2
3378
27 IIC_SCL_up
SCL2
PROT
7311
04 5
M30300SAGP
7315
MICRO
M24C64
PROCESSOR
EEPROM
(NVM)
ERR
06
+3V3_STBY
29
TXD1
30
RXD1
(NOT STUFFED)
1G01
1
7
9
2
5
ONLY FOR
DEVELOPMENT
+3V3_STBY
3354
33
BOLT_ON_SDA
RXD0
3356
34 BOLT_ON_SCL
TXD0
LC7.2E PA
B03D DVB-MOJO B06C HDMI
+3V3_SW
7321
7320
6 9 8
7G00
1314
PNX8314HS
3343
1
MOJO
3345
2
3
ERR
12
COMPAIR
SERVICE
CONNECTOR
2x HDMI
CONNECTOR
1311
3L09
1
3L08
3
2
3G44
7
3G43
UART 6
CONNECTOR
(FOR DEVELOPMENT ONLY)
MOJO_TRST 2
MOJO_TMS 185
1
MOJO_TCK
3
MOJO_TDI
208
207
TXD0
15
STV_TDI
JTAG_TCK
14 RXD0
JTAG_TRST
JTAG_TMS
10046_TDO
B04B VIDEO PROCESSOR
1G51
3247
29
3246
27
ONLY FOR LCD
(LVDS CONNECTOR)
6. 31
B04C
IIC_SDA
IIC_SCL
+5V_SW +5V_SW +3V3_SW
27 28
1810
7851-7852
16 DOC_SDAA 31 7817
SII9025CTU
15 DOC_SCLA 32
HDMI
CONTROL
1811
7812-7813
16 DOC_SDAB
29
15 DOC_SCLB
30 ERR
11
5 6 5 6
7850 7811
M24C02 M24C02
+3V3_SW
EEPROM EEPROM
B03E DVB-MOJO MEMORY B03C
+5V_SW
I2C_LOCAL_SDA
I2C_LOCAL_SCL
PROT +5V_SW
5 6
13
7H03
M24C64
user_EEPROM_WP
7
EEPROM
B03F DVB-MOJO ANALOG
8Kx8
BACK END
1J14
4J14 1
4J15
3
2
UART CON FOR
COMPAIR ONLY
AUDIO PROCESSOR B04B VIDEOPROCESSOR B03A
7204
3 2 IS42S16400D 58 57
DRAM
7411 7202
1Mx16x4
MSP4450P SVP CX32-LF
ERR
10
SOUND VIDEO
PROCESSOR 7205 PROCESSOR
IS42S16400D
ERR DRAM ERR
09 05
1Mx16x4
ERR
14
DVB-COMMON INTERFACE B03B DVB-DEMODULATOR
+5V_SW
30 31 8 6
7K00 7F01
I2C_TDA_SDA
STV0700L TDA10046AHT 4
STV_TDO
I2C_TDA_SCL
PCMCIA COFDM 3
CONTROLLER STV_TDI CHANNEL
DECODER 10046_TDO
JTAG_TCK
JTAG_TCK
JTAG_TRST
JTAG_TRST
JTAG_TMS
JTAG_TMS
B03D
B03D B03D
TUNER IF & DEMODULATOR
10 11
7113
TDA9886T/V4
DEMODULATOR
ERR
08
7111
74HCT4053D
1
3
15
4
2
5 4
5
1101
TD1316AF/IHP
11
TUNER
DVB_SW
B04A
ERR
07
H_16960_003.eps
300307