6.
Block Diagrams, Testpoint Overviews, and Waveforms
I2C IC Overview
HERCULUS
TUNER & IF
B1
SCALER
I²C
ADC
B18
B2
B8
DIGITAL IO
B14
FLASH / CONTROL
B11
SDRAM
B10
B15
SCART ANALOGUE IO
COLUMBUS
B19
SCALER INTERFACE
B9
EPLD
B21
EPLD
B20
B7
SCALER
SDA
SCL
109
HERCULES
SET
PROCESSOR
108
5
4
1102
UV1318S
TUNER
ERR
10
N1
N2
7801
GM1501H
SCALER
ERR
4
ERR
6
F_15420_026.eps
150605
+3V3STBY
3233
3232
5
6
7207
M24C16
EEPROM
NVM
ERR
9
NVM_WP_HERC
+3V3STBY
3249
104
1101
1
2
3
SERVICE
CONNECTOR
COMPAIR
18
91
6
17
24
C5
C1
C2
C3
C4
1F00
7
6
5
6
7F03
M24C02
EEPROM
256x8
DCC_5V
3F18
3F17
SDA_DVI
SCL_DVI
DVI-D
CONNECTOR
3102
(5108)
3101
(5107)
SDA_IO
SCL_IO
5
6
7C01
M24C32
EEPROM
P3
P4
+3V3SW
3818
3817
ERR
8
NVM_WP_SCALER
7C00
MX29LV040
FLASH ROM
7B01
K4D263238F
SDRAM
ERR
14
ADDRESS
DATA
ADDRESS
DATA
AF5
N3
N4
SDA
SCL
7
1107
1
2
3
SERVICE
CONNECTOR
UART
UART_TX
UART_RX
3122
3123
M1
M2
2
1802
1
JTAG_TDI_SDA
JTAG_CLK_SCL
AF7
AD6
+3V3IO
3838
3837
JTAG
I2C
FSDATA
FSADDR
OCMDATA
OCMADDR
7
SW_I2C_SDA
SW_I2C_SCL
1
1G03
2
57
56
7L04
MST9883C
ANALOG
INTERFACE
ERR
7
3L19
3L20
7L07
7L06
+3V3SWB
3L36
3L37
+3V3SWB
A15
B15
7M00
T6TU5XBG
COLUMBUS
CTRL
ERR
11
3M14
3M15
ERR
17
T2
R2
7N02
EP1C12F256C8N
EPLD
BANK 4
ERR
16
4N21
4N22
1N02
2
3
4
FOR
DEVELOPMENT
USE ONLY
SDA
SCL
1
+3V3SW
3N46
3N47
7A00
PCA9515ADP
1P07
(1G50)
31
30
3
2
6
7
TO
DISPLAY
FOR
PDP ONLY
3125
3124
112
113
7217
TDA15021H
DMMI
CONNECTOR
4A01
4A00
RES
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