Block Diagrams, Test Point Overview, and Waveforms
51Q528.2E LB 6.
I2C IC Overview
I²C
PNX8541: CONTROL_MIPS
B04E
PACIFIC 3: DISPLAY-INTERFACING
B06B
PACIFIC 3: LVDS
B06A
CHANNEL DECODER DVB-T
B03B
MAIN TUNER
B03A
PACIFIC 3
B06C
MAIN TUNER
B03A
PNX8541: STANDBY CONTROLLER
B04A
PNX8541: NVM
B04C
PNX8541: DIGITAL VIDEO IN
B04H
PACIFIC 3: DISPLAY-INTERFACING
B06B
ANALOG I/O: BOLT-ON
B07D
PNX8541: DIGITAL VIDEO OUT / LVDS
B04O
DIGI I/O: HDMI MUX
B08C
DIGI I/O: HDMI CONNECTORS + DVI AUDIO INPUTS
B08B
PNX5050: CONTROL
B05A
PNX5050: VIDEO
B05C
PNX8541: DDR2
B04G
PNX5050: DDR1
B05B
PNX8541: FLASH
B04Q
CHANNEL DECODER DVB-C
B03C
STI7101: CONTROL
B03D
STI7101:
DDR1
B03F
STI7101:
FLASH
B03E
1
8
1GC0
3
1
SDA-SSB
SCL-SSB
AJ27
7H00
PNX8541E
AJ28
34 35
7T17
TDA10048HN
CHANNEL
RECEIVER
ERR
37
+3V3-PER
3HPM
3HPK
3T26
3T28
3HPJ
3HPH
19
1
18 2
HDMI
SIDE
7P44
M24C02
EEPROM
56
3P43
3P40
56
3P3A
3P3C
7P31
M24C02
EEPROM
98
99
93
94
ARX-DDC-SDA
ARX-DDC-SCL
BRX-DDC-SDA
BRX-DDC-SCL
PARX-DDC-SDA
PARX-DDC-SCL
PBRX-DDC-SDA
PBRX-DDC-SCL
ERR
05
I2C3-SDA
I2C3-SCL
I2C2-SDA
I2C2-SCL
I2C1SDA
I2C1-SCL
ERR
53
1
2
3P3Z
3P3Y
3P4C
3P48
SDA3
SCL3
SDA-SSB-MUX1
SCL-SSB-MUX1
+3V3-PER
3HPY
3HPX
4
5
7HP5
PCA9540BDP
SDA-I2C4-DISP
SCL-I2C4-DISP
1G50
1
2
3G52
3G53
LVD S
CONNECTOR
TO DISPLAY
SDA-SSB-MUX2
SCL-SSB-MUX2
+3V3-PER
3HPC
3HPZ
7
8
AK28
AK29
SDA2
SCL2
SDA-UP-MIPS
SCL-UP-MIPS
AH27
AK27
SDA1
SCL1
SDA-UP-MIPS
SCL-UP-MIPS
3HPE
3HPD
3HPG
3HPF
SDA-UP-MIPS
SCL-UP-MIPS
23 24
7T57
TDA9898HL
IF
PROCESSING
ERR
26
3T57
3T56
198 200
7GE2
T6TF4HFG
PACIFIC 3
ERR
46
3GG2-3
3GG2-4
9T62
9T65
76
1T04
TD1716F/BHXP
MAIN
TUNER
ERR
34
3T36
3T35
AH3
AG4
3H38-2
3H38-1
B04A
+3V3-STANDBY
3H58
3H60
56
7HC3
M24C64
EEPROM
(MAIN NVM)
RESET-NVM_WP-NANDFLASH
DDC-SDA
DDC-SCL
E10
C9
DDC-SDA
DDC-SCL
I2C uP-SDA
I2C uP-SCL
B04H
61
68
PWM-3
PWM-OR
3G97
3G95
3G92-3
3G92-2
RXD
TXD
AB1
AC5
RXD-UP
TXD-UP
RXD
TXD
E27
D28
RXD-MIPS
TXD-MIPS
7HC0
74HC4066PW
9
2
RXD
TXD
10
3
10
9
R2-OUT
T2-IN
8
7
T2-OUT
R2-IN
7E17
ST3232C
1E06
3
2
UART
SERVICE
CONNECTOR
3J11
3J12
B0_UART
B1_UART
AF15
AK16
DV-B0_UART2-RX
DV-B1_UART2-TX
B04O
9HWH
9HWG
11
12
R1-OUT
T1-IN
50 49
7P70
AD8197A
HDMI
MUX
ERR
23
3P79
3P76
90
89
85
86
CRX-DDC-SDA
CRX-DDC-SCL
PCRX-DDC-SDA
PCRX-DDC-SCL
3P3G
3P3F
56
3P4S
3P4W
7P38
M24C02
EEPROM
1P35
16
15
1P32
16
15
1P33
16
15
BIN-5V
3P44
3P46
CIN-5V
3P3B
3P3D
DIN-5V
3P4Q
3P4P
7H02
M25P05
512K
FLASH
U4
UART-SWITCH
HDMI
STANDBY
CONTROL
4
11
1E50
1
2
3
UART
FOR
FACTORY
USE ONLY
RS232
INTERFACE
H_17650_078.eps
020908
VID_OUT
TTL
ERR
03
ERR
11
ERR
12
ERR
24
P0.1
P0.7
V3
7HC4
8
7GE0
P87LPC764BDH
SDA-AMBI-3V3
SCL-AMBI-3V3
MICRO
CONTROLER
18
17
1
8
C8 D8
7C00
PNX5050EH/M1
PNX5050
ERR
22
3C50-3
3C50-1
SDA-PNX5050
SCL-PNX5050
SDA-SSB
SCL-SSB
2 CHANNEL
I2C
MULTIPLEXER
B04G
DDR
7CA0
EDD1216AJTA
DDR
SDRAM
16Mx16
7CA1
EDD1216AJTA
MM_DATA
MM_A
7GE1
M25P05
512K
FLASH
7HG0
EDE2516ACSE
DDR2
SDRAM
8Mx16x4
7HG1
EDE2516ACSE
DDR2-D
DDR2-A
NAND
FLASH
(512x8)
7HA0
NAND512W3A
PCI-AD<>NAND-AD
B04F
PCI XIO
7HC1
5
62
69
UART
LEVEL ADAPTER
TO
AMBI-LIGHT
MODULE
(OPTIONAL)
18 17
7TA4
TDA10023HT
CHANNEL
RECEIVER
3TB8
3TB7
Only for DVB-C
AJ31AJ30
7A00
STI7101BWC
DIGITAL
INTERFACE
3A45
3A44
+3V3-STANDBY
3H03
3H02
CG01
CG02
9G60
9G59
SDA-AMBI
SCL-AMBI
5
6
4
6
+3V3
+3V3
7P36
M24C02
EEPROM
56
3P3S
3P3U
AIN-5V
3P3T
3P3V
80
81
DRX-DDC-SDA
DRX-DDC-SCL
PDRX-DDC-SDA
PDRX-DDC-SCL
3P4M
3P4L
1P34*
16
15
HDMI 3 CONNECTOR IS OPTIONAL
(HDMI 3 or MPEG4)
7AA1
EDD2516A
DDR
SDRAM
16Mx16
7AA2
EDD2516A
LMI-D
LMI-A
HDMI 1
BACK
HDMI 2
BACK
HDMI 3
BACK
4x HDMI
CONNECTOR
EMI-D(0-15)
7A50
M29W640FT70N6
FLASH
EPROM
8Mx8
4Mx16
EMI-A(1-22)
Only for MPEG4
PNX8541