EN 28
LC4.9U AA
6.
Block Diagrams, Test Point Overviews, and Waveforms
I
2
C Overview
7217
TDA15021H
HERCULUS
TUNER & IF
B1
I²C
ADC
B18
B2
FLASH / CONTROL
B11
SDRAM
B10
B23
CINCH ANALOGUE IO (1FH)
COLUMBUS
B19
SCALER INTERFACE
B9
EPLD
B21
EPLD
B20
B8
SCALER
DIGITAL IO
B22
HDMI
B12
DIGITAL IO
B22
B7
SCALER
ANALOG BACKEND
K5
FRONT END
K6
MOJO
K1
MEMORY
K2
MEMORY
K7
IBO ZAPPER
(Only For DVB Sets)
SDA
SCL
109
HERCULES
SET
PROCESSOR
108
5
4
1102
UV1318S
TUNER
ERR
10
N1
N2
7801
GM1501H
SCALER
ERR
4
ERR
6
F_15270_083.eps
170106
+3V3STBY
3233
3232
5
6
7207
M24C16
EEPROM
NVM
ERR
9
NVM_WP_HERC
+3V3STBY
3249
104
1101
1
2
3
SERVICE
CONNECTOR
COMPAIR
5
6
7D00
M24C02
EEPROM
256x8
+3V3SW
3D07
3D08
HDMI
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
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
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
3125
3124
112
113
19
1
18
2
75
74
7D03
SII9993CT
HDMI
PANELLINK
RECEIVER
ERR
13
3D05
3D06
1Q03
16
15
7D01
7D02
+3V3SW
1
6
10
11
5
15
VGA
CONNECTOR
1Q01
12
15
5
6
7Q25
M24C02
EEPROM
256x8
SDA_VGA
SCL_VGA
76
77
DOC_SCL
DOC_SDA
+3V3STBY
3120
3121
SDA_DMA_BUS1_DISP
SDA_DMA_BUS1_DISP
FOR
PDP ONLY
4A01
4A00
RES
SW_I2C_SDA
SW_I2C_SCL
1
1R03
2
I2C_TV_SDA
I2C_TV_SCL
+5V
3626
3627
9
8
1600
TD1316L
TUNER
DIGITAL
1
1500
2
3513
3512
5
6
7602
M24C256
EEPROM
3607
3605
3632
3633
4
3
7600
TDA10046
COFDM
CHANNEL DECODER
3630
3631
8
6
3625
3629
9
8
7100
PNX8316HS
MOJO
3147
3146
7
6
3144
3143
5
6
7203
M24C64
EEPROM
3209
3210
185
7
WP
3625
+5V
+5V
3207
3206
30
31
7700
ST70700
PCMCIA
CONTROLLER
3701
3700
I2C_local_SDA
I2C_local_SCL
I2C_TDA_SDA
I2C_TDA_SCL