I2C Ic Overview - Philips LC4.6L AA Service Manual

Block Diagrams, Testpoint Overviews, and Waveforms

I2C IC Overview

I2C BUS INTERCONNECTION DIAGRAM
A2
HERCULES
+3V3STBY
3096 3088
7011
109 SDA
TDA15011H
SET
108
PROCESSOR SCL
PART OF
VIDEO-
PROCESSER
(HERCULES)
+3V3STBY
3097
104 NVM_WP
ERR
6
PCHD-IO
A16
VGA CONNECTOR
1687
3789 6692 5691
9
3697 3696
12 SDA_VGA
15 SCL_VGA
5 6
7693
M24C02
EEPROM
256x8
HDMI CONNECTOR
1688
+5V_HDMI
18
3590
9
16 DOC_SDA
15 DOC_SCL
LC4.6L AA 6.
A1
TUNER IF
ERR
6
F303
F302
3303 3302
5 6 5 4
7099 1302
M24C16 UV1338/A
EEPROM TUNER
7
(NVM)
ComPair
ERR ERR
9 10
DDC_5V
3787
UART_RX
3786
UART_TX
A12
HDMI
+5V_HDMI
+3V3STBY
+3V3_STBY
7807
BSN20 3822 3823
3832
3828
+3V3_STBY
5 6
7806
BSN20
7801
M24C02
7
WC EEPROM
256x8
21
A3 A7
HISTOGRAM SCALER
+3V3STBY
14 11
1301
7560
1 TDA9178T
HISTOGRAM SCALER
2
For
3
only ERR
15
M1
M2
7808
SII9993CT
SDA_IO
3824
76 75
HDMI
PANEL LINK
3825
77 74
RECEIVER
SCL_IO
ERR
13
A2 CB
HERCULES
1004
3429 3428
3064
6
3D COMB
3071
N.C.
7
N1 N2
+3V3STBY
7401
GM1501
3433 3432
P3 SDA_IO SDA_IO
ERR
P4 SCL_IO SCL_IO
4
5 6
7531
M24C32
EEPROM
NVM_WPP
ERR
8
A11
FLASH/CONTROL
7530
MX29LV040Q
ADDRESS
FLASH
ROM
512kx8
DATA
ERR
4
A10
SDRAM
7501
K4D263238F
ADDRESS
SDRAM
IMx32x4
DATA
ERR
14
E_14710_093.eps
271204