I2C Ic Overview - Philips LC4.3E Service Manual

www.freeservicemanuals.info
Block Diagrams, Testpoint Overviews, and Waveforms

I2C IC Overview

IIC
B2 HERCULUS
+3V3STBY
7217
TDA15021H
109
108
ERR
HERCULES
6
SET
+3V3STBY
PROCESSOR
104 NVM_WP_HERC
7
B14 DIGITAL IO
1F00
7
6
DVI-D
CONNECTOR
2
1
JTAG
I2C
B15 SCART ANALOGUE IO
112 SW_I2C_SDA
SW_I2C_SCL
113
ERR
17
LC4.3E AB
B8 SCALER
SDA
SCL
N1 N2
5 6
7801
7207
M24C16 GM1501H
SCALER
EEPROM
NVM
ERR ERR
9 4
B7
M1
M2
P3
P4
DCC_5V
SDA_DVI N3
SCL_DVI N4
AF5
5 6
7F03
M24C02
ADDRESS
EEPROM
256x8
DATA
+3V3IO
ADDRESS
JTAG_TDI_SDA
AF7
JTAG_CLK_SCL
AD6
DATA
IBO ZAPPER
(Only For DVB Sets)
ANALOG BACKEND FRONT END
K5 K6
+5V
3513
1 1
I2C_TV_SDA
3512
2 2 I2C_TV_SCL
9 8 5 6
1600 7602
TD1316L M24C256
TUNER EEPROM
DIGITAL
CHANNEL DECODER
6. 25
COLUMBUS
B1 TUNER & IF B19
5 4
1101
SDA 1
1102
UV1318S
2
SCL
3
TUNER
SERVICE
CONNECTOR
ERR
COMPAIR
10
SCALER
1107
3122
1
UART_TX
2
3123
UART_RX 3
SERVICE
CONNECTOR
UART
+3V3SW
FLASH / CONTROL SCALER INTERFACE
B11 B9
SDA_IO
SCL_IO
5 6
7C01
M24C32
NVM_WP_SCALER 7 EEPROM
ERR
8
7C00
MX29LV040
OCMADDR
FLASH ROM
OCMDATA
B10 SDRAM
7B01
K4D263238F
FSADDR
SDRAM
FSDATA
ERR
14
MOJO MEMORY
K1 K2
+5V
I2C_local_SDA
I2C_local_SCL
+5V
4 3 8 6 9 8 7 6 5
7600 7100 7203
TDA10046 PNX8316HS 185 7 M24C64
WP
COFDM MOJO EEPROM
ADC
B18
+3V3SWB
7L07
7L06
A15 B15 57 56
7M00 7L04
T6TU5XBG MST9883C
+3V3SWB
COLUMBUS ANALOG
CTRL INTERFACE
ERR ERR
11 7
EPLD EPLD
B21 B20
4N21
4N22
T2 R2
7A00
1P07
PCA9515ADP
(1G50) 7N02
EP1C12F256C8N
31
3 6
EPLD
30
2 7
BANK 4
ERR
16
RES TO
DISPLAY
4A01
4A00
FOR
PDP ONLY
DEVELOPMENT
K7 MEMORY
6 30 31
7700
ST70700
PCMCIA
CONTROLLER
It`s Free
+3V3SW
1N02
1
SDA 2
3
4
SCL
FOR
USE ONLY
F_15270_041.eps
310505