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PX70B/E OMLY
SDDAT0 SDDAT3 SDCMD SDCLK D.SW
SD CARD SLOT
JK8801
3.3V
4
8
1
7
DG DIGITAL SIGNAL PROCESSOR
3.3V
9
2
5
W.P .
11
SBO0
CI SLOT (COMMON INTERFACE)
JK8401
Vpp1,Vpp2 VCC 18 17 52 6 VOUT
VIN FAULT EN
1 4 3 VI1P20 SDCMD SDAT0 SDAT1 SDAT2 SDAT3 SDCLK SDCD SDWP SBO0 SBO2
CI_OCP
SBO2
SBI0
SBI2
CARD 5V
SUB 5V
SUB1.8V
SUB1.2V
SUB3.3V
VOUTENB
IC8403
IC8002,03
VOUTENB
SBI0
SBI2
DDR
1.8V
Q8401
51
Q8402
CI_POWER_ON
IC8401
DATA BUFFER
ED16-ED23
IC8621,22
D-LATCH
SUB3.3V
2 D0~D7 30
6 32
SD CARD
IS0PSYNC
SERIAL I/F
DATA
IC8601
CPU BUS I/F
SD CARD I/F
SUB3.3V 8
EEPROM_WP
EEPROM
VCC WC SCL SDA
IC8406,IC8407
RESET 58
ExBUS
SUB5V
BUFFER
IC8554
NOR FLASH
7 AD_SCL3 AD_SDA3 6 5
8
ADDRESS
EA1-EA15
A0~A14
10 21
14 29
I2C
IC8402
BUFFER
CONTROL
POD,CI I/F
REG# CE1# OE#,WE# IORD#,IOWR# IREQ# CD1#,CD2# MCLK0,WAIT# ENOUT,PKTRTOUT MDO3-MDO7 MDO0-MDO2 MISTRT 36 57 62 37 64 9 44
61 7 15 45 16 67
CONTROL
IC8001
PEAKS_Lite 2
SUB5V
IC8409
BUFFER
SUB3.3V
IC8004
SUB3.3V
CLOCK GENE.
VDD 4 7 9 14 VIN 74M 27M S2
CLOCK GEN
VC27
59 63 41 66 46 STROUT
IC8408
BUFFER DATA0-7 DATA0-7
SUB5V SUB3.3V
CI I/F
CLK74 CK27 CK27D
CI PARALLEL TS
AUDIO IF
DIGITAL AUDIO with AUDIO DESCRIPTION DATA
PANEL_SOS
MVDACO3
MAIN AUDIO DATA
61 58 57 56 53 52 51 50 49 48 47 31 30 42 35 36 /VIN VIN AGC1 CLK2 DATA1 DATA2 CLK1 AD_SDA2 AD_SCL2
8 +1.8V 1
for PHOTO OUT
IECOUT0
XIRQ3
SDA3
SDA2
SDA1
SDA0
SCL3
SCL2
SCL1
SCL0
LRCK0
SRCK0
DSRCK
TRST
DMIX0
VI2ENB
VI2P21
VI2P10
SLRCK
TMS
TDO
TCK
MDO5 MDO4 MDO3 MDO2 MDO1 CH0DATA
RESET 9
AA_FE_XRST
XECS6PORT14[1]
FOR ADV7493
TDI
MDO6
/IRQ
6
XIRQ2
ADIN
AA_XIRQ2
AUDCLK
ADCCK
RMCO
TS BUFFER
DAUDIO
MDO7
IIC I/F
RSV4
IC8404,05
COMMON LR/SR CLK
CH0CLK
CH0DATA
JTAG
VMUTE
SDBOOT
SPEN,SPCLK
CH0VAL
TUNER SERIAL TS
ETHER_IRQ
Comp.
19
20
HDMI_IRQ
MIBAL,MCLKI
CH0PSYNC
PANEL_STATUS
CH0CLK
RSV1(SD_ERROR)
53
56
RSV2(SDRAMCHK2)
DATA0-7
RSV3(SDRAM_CHK1)
MDI0~MDI7
SPDATA
CH,IS IF
Analog Video I/F
47
50
COMMON PORT .etc
IC5660
PEAKES LITE2 RESET
XRST 1
RESET
DTV9V
FE_IRQ
LVDS I/F
2
IC8301
FRONT END COFDM DEMODULATOR
SUB3.3V AD_SDA3 AD_SDA2 AD_SDA1 AG_SD_BOOT_STS +1.8V 1.8V AD_SDA0
IC8302
AD_SCL3
AD_TO_GC3FS_NEXT
AD_SCL2
AD_SCL1
AD_SCL0
AD_TRST
TU8301
DVB TUNER
IFD1 IFD2 IF_AGC SCL SDA BM BB 18 17 16 15 14 11 3 SUB5V
CH0VAL CH0PSYNC
AG_SW_OFF_DET
AD_TO_BA01
AD_TMS
AD_TCK
AH_DAUDIO
DVB_CVBS
AH_SRCK0
AH_LRCK0
JTAG
AH_IECOUT0
AH_DMIX0
AUDCLK
VI2ENB
ADCCK
VMUTE
VI2P21
5 4
VI2P10
SLRCK
CLK74SEL
I2C
AA_XRST
12
I2C
13
1
2
XIRQ3
14 15
3
16
4
17
TH-37/42PV70F/P, TH-37/42PX70B/E DG-Board (2 of 3) Block Diagram
TH-37/42PV70F/P, TH-37/42PX70B/E DG-Board (2 of 3) Block Diagram