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Hitachi CL32W30TAN Wartungshandbuch Seite 35

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Test Point ID
Net Name
A137
SD1_1
A136
SD0_3
A135
SD0_2
A134
SD0_1
A154
SD0_3
A153
SD0_2
A152
SD0_1
A163
STARTOUT
A171
DVOUT_LP
A151
DVOUT
TP817
STRT780
TP818
DVLP
TP819
MUX-OUT-26
TP820
MUX-OUT-25
TP821
MUX-OUT-24
TP822
MUX-OUT-23
TP823
MUX-OUT-22
TP824
MUX-OUT-21
TP825
MUX-OUT-20
TP826
MUX-OUT-19
TP827
MUX-OUT-18
TP828
MUX-OUT-17
TP829
MUX-OUT-16
TP830
MUX-OUT-15
TP831
MUX-OUT-14
TP832
MUX-OUT-13
TP833
MUX-OUT-12
TP834
MUX-OUT-11
TP835
MUX-OUT-10
TP836
MUX-OUT-9
TP837
MUX-OUT-8
TP838
MUX-OUT-7
TP839
MUX-OUT-6
TP840
MUX-OUT-5
TP841
MUX-OUT-4
TP842
MUX-OUT-3
TP843
MUX-OUT-2
TP844
MUX-OUT-1
TP845
MUX-OUT-0
A108
INTF-MODE
A110
PLLP2IO
A109
PLLVDD
A125
A146
DV780
A106
3v3 ADC
A055
3v3-COFDM
A066
5v-MODEM
A075
5v
A107
5v
A122
3v3
A183
3v3 MPEG
A022
5v-Tuner-STBY
A037
12v
A040
12v-MPEG
A123
5v
A122
GNDD
A124
30v
A035
12v
A015
5v-Tuner-STBY
A223
GNDD
A227
GNDD
A189
SDA
A190
SCL
A186
CLK54M
A176
DEMOD-RESET
A240
DEMOD-RESET-
Function
Second 4 bit output data bit 1 link through to FEC
First 4 bit output data 3 link through to FEC
First 4 bit output data 2 link through to FEC
First 4 bit output data 1 link through to FEC
First 4 bit output data 3
First 4 bit output data 2
First 4 bit output data 1
Soft decision start out from OFDM
Data valid second 4 bit outputs
Data valid first 4 bit outputs
Unused Soft decision start out from OFDM
Unused data valid second 4 bit outputs
MUX input bus bit 26 (test purposes only)
MUX input bus bit 25 (test purposes only)
MUX input bus bit 24 (test purposes only)
MUX input bus bit 23 (test purposes only)
MUX input bus bit 22 (test purposes only)
MUX input bus bit 21 (test purposes only)
MUX input bus bit 20 (test purposes only)
MUX input bus bit 19 (test purposes only)
MUX input bus bit 18 (test purposes only)
MUX input bus bit 17 (test purposes only)
MUX input bus bit 16 (test purposes only)
MUX input bus bit 15 (test purposes only)
MUX input bus bit 14 (test purposes only)
MUX input bus bit 13 (test purposes only)
MUX input bus bit 12 (test purposes only)
MUX input bus bit 11 (test purposes only)
MUX input bus bit 10 (test purposes only)
MUX input bus bit 9 (test purposes only)
MUX input bus bit 8 (test purposes only)
MUX input bus bit 7 (test purposes only)
MUX input bus bit 6 (test purposes only)
MUX input bus bit 5 (test purposes only)
MUX input bus bit 4 (test purposes only)
MUX input bus bit 3 (test purposes only)
MUX input bus bit 2 (test purposes only)
MUX input bus bit 1 (test purposes only)
MUX input bus bit 0 (test purposes only)
Serial mode select
VCO control voltage
PLL VDD for internal PLL
PLL filter
Filtered 3V3 ADC supply
Filtered 3V3 COFDM supply
Filtered 5V Modem supply
Filtered 5V supply
Unfiltered 5V supply
Unfiltered 3V3 supply
Filtered 3V3 supply
Filtered 5V tuner standby supply
Unfiltered 12V supply
Filtered 12V supply
Raw 5V supply to FE board
Supply ground
Raw 30V supply to FE board
Raw 12V supply to FE board
Raw 5V tuner standby supply
Supply ground
Supply ground
I2C data to FEC IC802
I2C clock to FEC IC802
54 MHz clock to FEC
Undelayed reset to Demod IC801
Delayed reset to Demod/FEC
34

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