I2C Ic's Overview - Philips 42PF9731D Service Manual

Block Diagrams, Test Point Overviews, and Waveforms

I2C IC's Overview

I²C
B5A VIPER: CONTROL B7A
+3V3
3Q11
A25
SDA-MM
I2C1-SDA
3Q10
C25 SCL-MM
I2C1-SCL
ERR
F26 TXD-VIPER
7V00-5
01
PNX8550
E27 RXD-VIPER
VIPER
B27 EJTAG-TDI
EJTAG-TDO
D25
ERR ERR
05 53 EJTAG-TMS
A29
EJTAG-TCK
A28
CONNECTOR
C2 JTAG-TRST
AD4 RESET-SYSTEM
B1C
B3B
+3V3
3Q13
AF29 SDA-DMA
I2C2-SDA
3Q12
AD26 SCL-DMA
I2C2-SCL
ERR
02
B4G
+3V3
3H99
A3
SDA-I2C4
I2C4-SDA
3H98
B4 SCL-I2C4
I2C4-SCL
ERR
04
B10D
3Q15
AE27
SDA-UP-VIP
I2C3-SDA
3Q14
AG29 SCL-UP-VIP
I2C3-SCL
B5B VIPER: MAIN MEMORY
ERR
03
7V01
K4D551638F
DDR
SDRAM 1
7V02
K4D551638F
DDR
SDRAM 2
BJ2.4U/BJ2.5U LA
HDMI B7B HDMI: I/O + CONTROL
SDA-MM-BUS1
SCL-MM-BUS1
1B01
7B00-7B01
16
ARX-DDC-SDA PARX-DDC-SDA K16
15 ARX-DDC-SCL PARX-DDC-SCL K15
1B02
7B04-7B05
16 BRX-DDC-SDA PBRX-DDC-SDA J16
15 BRX-DDC-SCL PBRX-DDC-SCL J15
2x HDMI
JTAG-TRST L14
5 6 5 6
7B02 7B03
M24C02
M24C02
EEPROM EEPROM
MPIF MAIN: SUPPLY B4E PNX2015: STANDBY & CONTROL
SDA-DMA-BUS2
SCL-DMA-BUS2
43 44
AG9 AF9
7C00-3
PNX3000HL
MPIF
COLUMBUS
ERR ERR
ERR
18
17
45
ERR
32
B6B PACIFIC3: PART 2
SDA-DMA-BUS1
SCL-DMA-BUS1
PNX2015: DISPLAY INTERFACE
198
7G04
T6TF4HFG
1G50
9J16 PACIFIC 3
SDA-I2C4-DISP 31
TO
9J17 DISPLAY
SCL-I2C4-DISP 30
ERR
63
POD: TS BUFFERING B4E PNX2015: STANDBY & CONTROL
+3V3-STANDBY
5 6
3L91
TXD-UP
7P14
M24C64 3L90
RXD-UP
EEPROM
B10D
(8Kx8) 7LA7
M25P05-AVMN6P
ERR
44 512K
FLASH
6. 49
B10A POD: COMMON INTERFACE B1C VTUN GENERATOR
L16 L15 16 10
7B11-2 7P03
5 JTAG-TRST
TDA9975EL STV0701
HDMI COM. INTERFACE
CONTROL HW CONTROLLER
B5A
ERR ERR
43 39
B2A MAIN TUNER + OOB TUNER
7T10
PCA9515ADP
2
3
G5 G4
B27 C27
AF11 JTAG-TRST
7J00-6
AF21 EJTAG-DETECT
PNX2015E
RESET-SYSTEM
AJ21
CONTROL
7L50
AVIP HD
K4D261638F
ERR ERR ERR ERR
DDR
31 27
29 29
SDRAM
16Mx16
B12 MISCELLANEOUS
9M05
SDA-DMA-BUS1-ATSC
9M04
SCL-DMA-BUS1-ATSC
B5E VIPER: DEBUG
200
7G03
8
61 PWM-3 P87LPC760BDH
3G89
SDA-AMBI 7Q05-2
14
MICRO
69 PWM-OR 6
CONTROLLER
3G90
13 SCL-AMBI
ERR
28
+3V3
B10D POD: TS BUFFERING
B5A
B4E
B4E
AG26 AH26
AJ19
B5A
7J00-5
PNX2015E
AK19
3LM7
AG16 UART-SWITCH
PNX2015
STANDBY +3V3-STANDBY
3LH8
AF14
3LH9
AG14
1H07
JTAG-TRST 1
2
EJTAG-DETECT
3
EJTAG-TDI
EJTAG
EJTAG-TDO 5 CONNECTOR
(FACTORY USE
ONLY)
7
EJTAG-TMS
9
EJTAG-TCK
9U07
11
RESET-SYSTEM
RES
B2B MAIN TUNER +
+3V3-MAIN
OOB TUNER
6
7
58 59
119 I2C-SDA-TUNER-MAINNXT
7TG0
I2C-SCL-TUNER-MAINNXT
NXT2003 120
DTV
RECEIVER
ERR
37
DIG TUNER
AMBI LIGHT
AL
+5V
3Q73
3 3
SDA
3Q72
7Q05-1 1 1 SCL
P87LPC760BDH
7P15
74HC4066PW
B1C VTUN GENERATOR
TXD-VIPER 10 8
TXD-UP 9
11
RXD-UP 2 1
RXD-VIPER 3 4
B9B UART
7P16
UART-SWITCHn 5
12
7P17
6
13
+5V
9 8
1T04
TD1336
O/FGHP
MAIN
ERR
34
6 7
7001
1
MICRO TO SECOND
AMBI LIGHT PWB
CONTROLLER
3
1U03
3U79
TXD 1
UART
3U81 CONNECTOR
3
RXD
RES
1M15
3O15
1
TXD
COMPAIR
2 SERVICE
CONNECTOR
3O16 (UART)
RXD 3
G_15930_068.eps
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