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Block Diagrams, Test Point Overviews, and Waveforms
2
Block Diagram I
C
I²C
BA
VIPER: CONTROL
+3V3
3Q11
A25
SDA-MM
I2C1-SDA
3Q10
C25
SCL-MM
I2C1-SCL
F26
TXD-VIPER
7V00-5
SM PNX8552EH
E27
RXD-VIPER
VIPER
EJTAG-TDI
B27
EJTAG-TDO
D25
PROT
PROT
05
53
EJTAG-TMS
A29
A28
EJTAG-TCK
C2
JTAG-TRST
AD4
RESET-SYSTEM
B01B
+3V3
3Q13
AF29
SDA-DMA
I2C2-SDA
3Q12
AD26
SCL-DMA
I2C2-SCL
B5B
VIPER: MAIN MEMORY
7V01
K4D551638F
DDR
SDRAM 1
7V02
K4D551638F
DDR
SDRAM 2
B5E
VIPER: EEPROM
3Q15
AE27
SDA-UP-VIP
I2C3-SDA
3Q14
AG29
SCL-UP-VIP
I2C3-SCL
PROT
03
7P80
TC58DVM92F1TGI0
EEPROM
32Mx16
E24
UA1_TX
B26
UA1_RX
+3V3
3H99
A3
SDA-I2C4
I2C4-SDA
3H98
B4
SCL-I2C4
I2C4-SCL
PROT
04
EBJ1.0U
6.
B7A
HDMI + SUPPLY
B7B
HDMI: I/O + CONTROL
SDA-MM
SCL-MM
1I06
3Q11
16
ARX-DDC-SDA
PARX-DDC-SDA
3Q10
15
PARX-DDC-SCL
ARX-DDC-SCL
5
6
2x HDMI
JTAG-TRST
7B02
CONNECTOR
M24C02
EEPROM
B3B
MPIF MAIN: SUPPLY
B4E
PNX 2015: STANDBY & CONTROL
43
44
AG9
AF9
G5
7A00-3
7J00-6
PNX3000HL
PNX2015E
MPIF
CONTROL
COLUMBUS
AVIP
ERR
ERR
ERR
ERR
ERR
18
45
29
29
32
+3V3-STANDBY
5
6
AG26
3LJ1
TXD-UP
AJ19
7P14
RESET-MAIN-NVM
M24C64
3LJ0
PNX2015E
RXD-UP
AK19
7P18
EEPROM
B05E
PNX2015
MAIN
STANDBY
8
7LA7
NVM
M25P05-AVMN6P
DDR
SDRAM
16Mx16
B4G
VIPER/PNX 2015:
M3
HOP
DISPLAY INTERFACE
GLINK-TXD
8
8
RXD
TXD
GLINK-RXD
9
9
SDA-C
SCL-C
7600
TDA9332H
HOP
32
B1B
SUPPLY + RS232
142
143
7B50-1
145
TDA9970HS
146
HDMI
CONTROL
ERR
43
107
B5A
B2A
CHANNEL DECODER
SDA-DMA
SCL-DMA
G4
B27
C27
JTAG-TRST
AF11
EJTAG-DETECT
AF21
RESET-SYSTEM
AJ21
HD
7L50
K4D261638F
ERR
ERR
DDR
31
27
SDRAM
16Mx16
9T11
9T12
B5E
VIPER: EEPROM
B5A
B4E
B4E
AH26
B5A
7J00-5
7P16
3LM7
AG16
UART-SWITCH
+3V3-STANDBY
3LH8
AF14
SCL-UP-SW
3LH9
AG14
SCL-UP-SW
M2
PAINTER
M4
CONVERGENCE PROCESSOR
SDA-B
7200
SAA5675/HL
SCL-B
PAINTER
1202
1
3
I2C BUS B
TEST
CONNECT
1H07
1
JTAG-TRST
2
EJTAG-DETECT
3
EJTAG-TDI
EJTAG
5
EJTAG-TDO
CONNECTOR
(FACTORY USE
ONLY)
7
EJTAG-TMS
9
EJTAG-TCK
9U07
11
RESET-SYSTEM
RES
B2B
MAIN TUNER
+5VTUN
I2C-SDA-TUNER
I2C-SCL-TUNER
+3V3
7T23
PCA9515ADP
90
91
3T52
2
6
43
7T22
TD1336/FGHP
NXT2004
3T51
3
7
42
DTV
RECEIVER
RES
ERR
37
9T10
9T13
B7D
UART
7P15
74HC4066PW
10
TXD-VIPER
8
TXD-UP
9
11
TXD
RXD-UP
2
1
RXD
RXD-VIPER
3
4
UART-SWITCHn
5
12
7P17
6
13
7364
7365
7352
STV2050A
CONVERGENCE
PROCESSOE
9
8
1T04
MAIN
DIG TUNER
ERR
34
1M16
3I10
1
3I11
3
2
COMPAIR
SERVICE
CONNECTOR
(UART)
G_15860_036.eps
020406
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