ABC D E F GH
ABC D E F GH
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
CP2401 YKF45-0036N
1
2
3
4
CP2402 A2001WV2-9P
1
2
3
4
5
6
7
8
9
S
D
G
Q2403
2SK393800L
5V/3V LEVEL SHIFT
S
D
G
Q2404
2SK393800L
5V/3V LEVEL SHIFT
S
D
G
Q2401
2SK393800L
5V/3V LEVEL SHIFT
S
D
G
Q2402
2SK393800L
5V/3V LEVEL SHIFT
IC2407 HY27US08281A-TP
FLASH MEMORY IC
1 10 11 12 13 14 15 16 17 18 192 20 21 22 23 24
2526272829
3
303132
33343536373839
4
404142434445464748
5 6789
IC2408 BR24L64F-WE2
EEPROM IC
1234
5678
D2403
RB520S-30-TE61
C2501
226.3V TZV
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
JG2473
JG2472
JG2471
JG2470
JG2419
JG2424
JG2421
FWIRE_CSTA#
JG2422
FWIRE_RSTA#
JG2433
JG2432
JG2431
JG2430
JG2429
JG2425
JG2427
JG2426
JG2428
JG2420
JG2423
Assert_NIM
JG2434
JG2437
JG2436
JG2435
JG2414
JG2413
JG2412
B2501
FCM1608KF-151T06
R2438
4.7K
R2425 15K
R2424 15K
R2436 100
R2435 100
R2432 4.7
R2431 4.7
R2446 1K
R2512 4.7K
R2511 4.7K
R2427 3.3K
R2449
10K
R2448
2.2K
R2429 3.3K
R2426 3.3K
R2428 3.3K
R2439 10K
R2444 10K
R2440 10K
R2423 15K
R2422 15K
R2437
4.7K
C2547 68P CH
C2502
0.1 B
C2503
0.1 B
C2500
0.1 B
AF3
E2
D3
E3
H3
F1
F2
G1
H2
IC2401 X242
ASIC/CLEAR CABLE ASIC IC
C4
B2
A3
C1
A2
B1
B3
D25
AF4
AE4
D26
E25
B4
C2
C3
D2
D1
E1
F3
G3
G2
F26
F24
AE16
AF16
A25
B25
B26
C25
C26
AD16
AE17
AD17
AF17
AF19
AD18
E26
F25
AF18
AE18
AE15
AD15
AE23
AD23
AD22
AF22
IC2401 X242
ATSC/CLEAR CABLE ASIC IC
AE22
NFIO7
NFIO6
NFIO5
NFIO4
NFIO3
NFIO2
NFIO1
NFIO0
TX_[X242]
RX_[X242]
DTV_+5V
USB_N_A
USB_P_A
USB_P_A TDA NFCLE
USB_N_A ROMSCK_NFALE
USB_P_B RDA ROMSO_NFWE#
ROMSCK_NFALE
ROMSI_NFRE#
ROMSO_NFWE#
NFRY_BY#
USB_N_B CS_NF1#
CS_NF1#
NFCLE
I2C_DATA
ROMSI_NFRE#
I2C_CLK
NFRY_BY#
TWIRE_TXDC
TWIRE_RXDC
TWIRE_TXDB ROMCS_NFCE0#
TWIRE_RXDB
TX_[X242]
NFIO0
RX_[X242]
TWIRE_TXDC NFIO1
TWIRE_RXDC NFIO2
I2C_DATA
NFIO3
I2C_CLK
I2C_CLK_A NFIO4
I2C_DATA_A NFIO5
NFIO6
I2C_CLKC NFIO7
DTV_RESET
I2C_DATC
I2C_CLKC
DVI_INT_HDMI
I2C_DATC
DVI_INT_ADC
DTV_+5V
GND
I2C_DATA
ROMCS_NFCE0#
+3.3V
DVI_INT_ADC
ROMSO_NFWE#
I2C_CLK_A ROMSCK_NFALE
ROMSI_NFRE#
I2C_DATA_A DTV_RESET
DVI_INT_HDMI
I2C_CLK
I2C_DATC
I2C_CLKC
TWIRE_RXDB
TWIRE_TXDB
DTV_+5V
DTV_RESET
H-18H-17
NC
NC
NC
NC
NC
NC
NC
NC
NC
2.8
2.8
0
0
0
3.30
NMI
NC
NC
NC
3.4
3.4
3.4
3.4
3.4
3.4
FINTR0
FINTR1
FINTR2
FINTR3
FINTR4
FINTR5
NFIO15
NFIO14
NFIO13
NFIO12
NFIO11
NFIO10
NFIO9
NFIO8
NFIO7
NFIO6
NFIO5
NFIO4
NFIO3
NFIO2
NFIO1
NFIO0
NFCE#0
NFRY BY#
NFRE#
NFCE#1
NFWE#
NFCLE
NFALE
/GND
B
R/
RE
CE
DNI
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
00
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
NC
NC
SE
NC
NC
NC
NC
CLE
ALE
WE
WP
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
VCC
VSS
VCC
VSS
IO(7)
IO(6)
IO(5)
IO(4)
IO(3)
IO(2)
IO(1)
IO(0)
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC NCNC
(14/14 USB/SERIAL)
SPI_CS1
SPI_CS0
SPI_OUT
SPI_IN
SPI_CLK
I2CDATAC
I2CCLKC
I2CDATAA
I2CCLKA
CTSA#
RTSA#
RDA
TDA
RDC
TDC
TDB
RDB
COMP1
CAPT1
IRTXDA
IRRXDA
USB_OVRCUR#
0
0
0
0
USBNB
USBPB
USBNA
USBPA
FLASH SCHEMATIC DIAGRAM
I2C CLK_A
DTV_IIC_OFF
I2C DATA_A
5V or 3.3V
DTV RESET
XDB
RDB
GND
GND
SDA
SCL
A1 WP
A2
A0 VCC
VSS
PCBDH0
CEF276
(DIGITAL PCB)
FROM/TO AV SWITCH/JACK
+5V
GND
USBP
USBN
FOR FIRM UPDATE
(6/14 FLASH)
FOR DEBUG
FROM/TO ASIC
FROM/TO MICON
FROM/TO SOUND
NC
FROM/TO VIDEO AD CONVERTER
3.3
3.3
3.3
3.3
5.0
5.0
3.3
3.3
3.3
3.3
0
0
0
3.3
3.3
3.3
3.3
0
0
0
0
0
0
0
0
0
0
0
3.3
3.3
3.3
3.3
5.0
5.0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
FROM/TO INTERFACE_HDMI IC
FROM/TO POWER3
0
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