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A
B
8
7
ATSC/CLEAR CABLE ASIC
IC2401
(10/14 DVI)
6
NC
W3
DVIDATA(0)
NC
W2
DVIDATA(1)
NC
W1
DVIDATA(2)
NC
V1
DVIDATA(3)
NC
V2
DVIDATA(4)
NC
V3
DVIDATA(5)
NC
V4
DVIDATA(6)
NC
U1
DVIDATA(7)
NC
U2
DVIDATA(8)
NC
U3
DVIDATA(9)
5
NC
U4
DVIDATA(10)
NC
T1
DVIDATA(11)
NC
R2
DVIDATA(12)
NC
R3
DVIDATA(13)
NC
R4
DVIDATA(14)
NC
P1
DVIDATA(15)
NC
P2
DVIDATA(16)
NC
P3
DVIDATA(17)
NC
P4
DVIDATA(18)
4
NC
N1
DVIDATA(19)
NC
N2
DVIDATA(20)
NC
N3
DVIDATA(21)
NC
N4
DVIDATA(22)
NC
M1
DVIDATA(23)
NC
R1
DVICLK
NC
T2
DVIHSYNC
NC
T3
DVIVSYNC
3
NC
T4
DVIDE
2
FROM POWER2
+3.3V
+1.8V
D_GND
1
A
B
H-45
C
FRONT END SCHEMATIC DIAGRAM
ATSC/CLEAR CABLE ASIC
X240H
IC2401
(9/14 DVO)
X240H
NC
AJ19
DVODATA(0)
DVSYDATA(0)
AJ4
NC
NC
AK19
DVODATA(1)
DVSYDATA(1)
AH5
NC
NC
DVODATA(2)
AG18
DVSYDATA(2)
AG6
NC
NC
AJ18
DVODATA(3)
AJ3
NC
DVSYDATA(3)
NC
AH18
DVODATA(4)
DVSYDATA(4)
AH4
NC
NC
AG17
DVODATA(5)
DVSYDATA(5)
AG5
NC
NC
AK18
DVODATA(6)
DVSYDATA(6)
AJ2
NC
NC
AH17
DVODATA(7)
DVSYDATA(7)
AH3
NC
NC
AG16
DVODATA(8)
NC
DVODATA(9)
AK17
DVSCLKA
AK3
NC
NC
AJ17
DVODATA(10)
NC
AH16
DVODATA1(1)
NC
AG15
DVODATA1(2)
TDATA(0)
L2
NC
NC
AK14
DVODATA(13)
TDATA(1)
L3
NC
NC
AJ14
DVODATA(14)
TDATA(2)
K1
NC
NC
AH14
DVODATA(15)
TDATA(3)
L4
NC
NC
DVODATA(16)
AG14
TDATA(4)
K2
NC
NC
AK13
DVODATA(17)
J1
NC
TDATA(5)
NC
AJ13
DVODATA(18)
TDATA(6)
K3
NC
NC
AH13
DVODATA(19)
TDATA(7)
J2
NC
NC
AK12
DVODATA(20)
NC
AG13
DVODATA(21)
TCLKA
K4
NC
NC
AJ12
DVODATA(22)
TSTRTA
M4
NC
NC
DVODATA(23)
AH12
TVLDA
L1
NC
M3
NC
TERA
NC
AJ16
DVOCLK0
NC
AK16
DVOCLK1
NC
AH15
DVODE
NC
AJ15
DVOHSYNC
NC
AK15
DVOVSYNC
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
C
D
E
(DIGITAL PCB)
ATSC/CLEAR CABLE ASIC
IC2401
(11/14 FRONT END)
NC
D26
VI_IN0
NC
B26
VI_IN1
NC
C25
VI_IN2
NC
A25
VI_IN3
NC
D30
VI_IN4
NC
C29
VI_IN5
D28
VI_IN6
NC
NC
C27
VI_IN7
F30
VI_ATBM
VI_ATBP
E30
0.3
C2520
0.1 B
VI_REFM
D24
VI_REFM
1.3
VI_REFP
C24
VI_REFP
1.2
C2512
0.1 B
VIBYPASS1
E29
VI_BYPASS1
1.2
C2513
0.1 B
VIBYPASS0
B28
VI_BYPASS0
C2514
10 C
1.8
C2515
10 C
D27
ADC0_AVDD
1.8
C26
ADC0_AVDD
B2408
1.8
ADC1.8V
ADC0_AVDD
D25
ADC0_AVDD
BLM31PG601SN1
0
A26
ADC0_AVSS
0
B25
ADC0_AVSS
0
B27
ADC0_AVSS
B2407
ADC1.8V
1.8
ADC1_AVDD
C30
ADC1_AVDD
BLM31PG601SN1
1.8
E28
ADC1_AVDD
1.8
D29
ADC1_AVDD
0
B29
ADC1_AVSS
0
B30
ADC1_AVSS
0
C28
ADC1_AVSS
B2410
3.3
+3.3V
A21
VI_AVDD33
BLM18BD151SN1
NC
FDC_IFP
C2516
A23
0.1 B
NC
A22
FDC_IFM
NC
B23
FDC_BYPASS
NC
B24
FDC_REFP
NC
A24
FDC_REFM
1.8
D23
FDC_AVDD
1.8
C21
FDC_AVDD
B2409
1.8
FDCFE1.8V
FDC_AVDD
D22
FDC_AVDD
BLM31PG601SN1
0
C23
FDC_AVSS
0
B22
FDC_AVSS
0
C22
FDC_AVSS
0
E27
VI_GUARD
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
D
E
F
G
X240H
FS_OUTP
A19
NC
B2411
FDCFE1.8V
FS_DVDD
FS_OUTN
B19
NC
BLM18BD151SN1
1.8
FS_DVDD
A18
0
FS_DVSS
B18
B2412
1.8
FS_AVDD
FDCFE1.8V
FS_AVDD
C19
BLM18BD151SN1
0
FS_AVSS
C18
FDC_AGC
A17
NC
FDC_CRX
D11
NC
FDC_DRX
D10
NC
MPEG_D0
A6
NC
MPEG_D1
B7
NC
MPEG_D2
C8
NC
MPEG_D3
NC
A7
MPEG_D4
D9
NC
MPEG_D5
B8
NC
MPEG_D6
C9
NC
MPEG_D7
A8
NC
MPEG_CLK
B9
NC
MPEG_SYNC
B10
NC
MPEG_DATA_EN
C10
NC
MPEG_ERR
A9
NC
C2537
R2498
0.1 B
100
0.7
X_FAT_IFP
FAT_IFP
A28
C2538
R2499
0.7
X_FAT_IFN
FAT_IFM
A27
DNI
0.1 B
100
AGC_SDMX
A15
NC
C2542
0.1 B
3.3
R2495
1K
X_FAT_IFAGC
AGC_SDM1
B15
AGC_SDM2
C15
NC
3.3
GPIOC(0)
D16
3.3
GPIOC(1)
C16
GPIOC(2)
B16
NC
3.3
GPIOC(3)
A16
GPIOC(4)
D17
NC
GPIOC(5)
C17
NC
GPIOC(6)
B17
NC
3.3
GPIOC(7)
A10
GPIOC(8)
C11
NC
3.3
GPIOC(9)
B11
3.3
GPIOC(10)
D12
GPIOC(11)
A11
NC
GPIOC(12)
C12
NC
GPIOC(13)
B12
NC
GPIOC(14)
A12
NC
GPIOC(15)
D13
NC
F
G
H
8
7
6
5
FROM/TO AV OUT
T_FAT_IFP
T_FAT_IFN
4
FAT_IFAGC
X_TUNER_SDA
X_TUNER_SCL
RF_SW
3
SD-H
AFT_1
AFT_2
2
PCBDH0
CEF169
1
H
H-46
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