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A
B
8
7
FOR FIRM UPDATE
YKF45-0036N
CP2401
JG2412
DTV_+5V
1
+5V
JG2413
USB_N_A
2
USBN
JG2414
USB_P_A
6
3
USBP
4
GND
USB_P_A
USB_N_A
R2424
15K
USB_P_B
R2425
15K
USB_N_B
FROM/TO AV SWITCH/JACK
I2C_DATA
I2C_CLK
5
TWIRE_TXDC
TWIRE_RXDC
FROM/TO MICON
R2428
3.3K
TX_[X242]
RX_[X242]
R2429
3.3K
R2435 100
I2C_CLK_A
R2436 100
I2C_DATA_A
4
FROM/TO ASIC
I2C_CLKC
I2C_DATC
DTV_RESET
R2426
3.3K
FROM/TO VIDEO AD
R2427
3.3K
5V/3V LEVEL SHIFT
I2C_CLKC
I2C_DATC
R2511
4.7K
I2C_DATA
FROM/TO SOUND AMP
5V/3V LEVEL SHIFT
3
I2C_DATA
I2C_CLK
R2512
4.7K
I2C_CLK
FROM/TO POWER1
DTV_+5V
+3.3V
GND
FOR DEBUG
2
CP2402 A2001WV2-9P
1
GND
2
I2C CLK_A
3
I2C DATA_A
4
DTV_IIC_OFF
5
GND
JG2434
TWIRE_RXDB
6
RDB
JG2435
TWIRE_TXDB
7
XDB
JG2436
DTV_+5V
8
5V or 3.3V
JG2437
DTV_RESET
9
DTV RESET
1
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
A
B
H-5
C
FLASH SCHEMATIC DIAGRAM
(DIGITAL PCB)
5V/3V LEVEL SHIFT
5.0
D
KTK5132E
G
ATSC/CLEAR CABLE ASIC
5.0
S
3.3
D
3.3
IC2401
X242
(14/14 USB/SERIAL)
G
S
3.3
0
3.3
R2431
4.7
TDA
AE22
USBPA
TDA
AF17
FWIRE_CSTA#
0
3.3
R2432
4.7
AD22
USBNA
RTSA#
AD17
JG2421
0
3.3
RDA
AD23
USBPB
RDA
AD16
FWIRE_RSTA#
0
3.3
AE23
USBNB
CTSA#
AE17
JG2422
3.3
NC
AF22
USB_OVRCUR#
0
3.3
TWIRE_TXDB
JG2417
AD15
IRTXDA
TDB
E26
3.3
3.3
TWIRE_RXDB
JG2418
AE15
IRRXDA
RDB
F25
0
3.3
TWIRE_TXDC
JG2419
AE18
CAPT1
TDC
AD18
0
3.3
TWIRE_RXDC
JG2420
AF18
COMP1
RDC
AF19
3.3
0
AF16
I2CCLKA
SPI_CLK
C26
JG2470
3.3
0
AE16
I2CDATAA
SPI_IN
C25
JG2471
3.3
SPI_OUT
B26
JG2472
3.3
0
F24
I2CCLKC
SPI_CS0
B25
JG2473
3.3
3.3
F26
I2CDATAC
SPI_CS1
A25
NC
JG2474
DVI_INT
3.3
EEPROM IC
Q2403
S
JG2475
KTK5132E
IC2408
M24C64WMN6TP
DVI_SCDT
G
3.3
JG2457
0
3.3
D
5.0
A0
VCC
DVI_HPD1
JG2458
DVI_HPD0
0
0
A1
WP
3.3
Q2404
S
3.3
2.8
I2C_CLK_A
KTK5132E
A2
SCL
G
3.3
D
5.0
0
2.8
I2C_DATA_A
VSS
SDA
C2500
0.1 B
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.
C
D
E
Q2402
3.3
ASIC/CLEAR CABLE ASIC
IC2401
X242
5V/3V LEVEL SHIFT
(6/14 FLASH)
Q2401
KTK5132E
3.4
NFCLE
NFCLE
C4
3.4
ROMSCK_NFALE
NFALE
A3
3.4
ROMSO_NFWE#
NFWE#
B3
3.4
CS_NF1#
NFCE#1
B2
3.4
ROMSI_NFRE#
NFRE#
A2
3.4
NFRY_BY#
NFRY BY#
C1
0
ROMCS_NFCE0#
NFCE#0
B1
JG2423
0
3.3
NFIO0
AF3
NMI
NFIO0
H2
Assert_NIM
3.3
NFIO1
NFIO1
H3
3.3
NFIO2
NFIO2
G1
3.3
NFIO3
NFIO3
F2
3.4
NFIO4
NFIO4
F1
3.4
NFIO5
NFIO5
E3
3.4
NFIO6
NFIO6
E2
3.4
NFIO7
NFIO7
D3
2.8
NFIO8
G3
3.3
R2446
1K
NFIO9
G2
JG2424
2.8
0
AE4
FINTR5
NFIO10
E1
3.3
3.3
AF4
FINTR4
NFIO11
F3
NC
2.0
0
B4
FINTR3
NFIO12
D2
NC
3.3
0
E25
FINTR2
NFIO13
D1
NC
2.5
0
D26
FINTR1
NFIO14
C2
NC
ROMCS_NFCE0#
0
0
D25
FINTR0
NFIO15
C3
ROMSO_NFWE#
NC
ROMSCK_NFALE
ROMSI_NFRE#
DTV_RESET
D
E
F
G
C2503
0.1 B
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15 16 17 18 19
20 21 22 23 24
R2448
C2502
R2449
0.1
B
10K
2.2K
D2403
RB520S-30-TE61
JG2425
JG2426
JG2427
JG2428
JG2429
JG2430
JG2431
JG2432
JG2433
F
G
H
8
7
6
5
4
3
2
PCBDH0
CEF251
1
H
H-6
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