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14.21. XV-Board Block Diagram
CI SLOT
(COMMON
INTERFACE)
JK8401
Vpp1,Vpp2
18
52
VCC
17
51
2
6
D0~D7
30
32
58
RESET
8
10
14
A0~A14
21
29
61
REG#
7
42
CE1#,CE2#
OE#,WE#
9
15
44
45
IORD#,IOWR#
16
IREQ#
CD1#,CD2#
36
67
57
59
MCLK0,WAIT#
MOVAL,MOSTRT
62
63
37
41
MDO3~MDO7
64
66
MDO0~MDO2
STROUT
46
MISTRT
47
50
MDI0~MDI7
53
56
MIBAL,MCLKI
19
20
SPEN,SPCLK
TU8001
DVB TUNER
SCL
4
SDA
5
IFD1
11
IFD2
10
IF_AGC
9
SUB 5V
ANT_V_SUPPLY
1
V_SUPPLY
7
TH-37/42PE55E
XV-Board Block Diagram
XV
D-TV INTERFACE
DATA
IC8410,IC8411
BUFFER
ADDRESS
CONTROL
CONTROL
IC8412
BUFFER
DATA
SPDATA0~7
IC8003
COFDM DEMODULATOR
42 LOCK/OP2
SCL 20
XIRQ1
18
SCLT
SDA 21
D0 34
19
SDAT
D3 31
62
XTALI
X8003
24.167MHz
STROUT 23
63
XTALO
D4 29
9
IMM
25
D7
10
IMP
CLKOUT 36
16
AGC1
D/XP 38
12
RESET
IC8864
+1.8V
3.3V
AVR +1.8V
7
1
VIN
VOUT
IC8034
3.3V
+2.5V
AVR +2.5V
2
VCC
VOUT
4
1
CTL
IC8402
DATA BUFFER
ED16-ED23
EA1-EA15
IC8404
CONTROL BUFFER
IC8213
BUFFER
CHCLK,CHVAL,CHSYNC
XCD1,XCD2,XWAIT,XIREQ
DATA
IC8408
SCL1
TS BUFFER
SDA1
IC8409
TS BUFFER
SPPKTST
SPCLK
SPEN
SPDATA7
XFERSTO
IC8023
SUB 9V
3.3V(1.1A)
DC-DC CONV.3.3V
1
2
VIN
SW
FB
8
PVIN
3
INV
4
IC8401
SUB 5V
CARD 5V
IN
7
6
OUT
2
FLG
XIRQ2
8
OUT
EN 1
RESET
POWER
IC8009
256M DDR_SDRAM
IC8501
VCXO27M
1
2
3
4
5
X8006
IC8019
64M CPU FLASH ROM
DG0-DQ15
A0-A21
WP ,WE,CE,OE
RESET
XRST
IC8024
SUB 9V
DC-DC CONV.1.2V
1
2
VIN
SW
FB
8
PVIN
3
INV
4
CHCLK
CHVAL
CHSYN
DATA BUS
ADDRESS BUS
CONTROL BUS
6
POWER
RESET
XIREQ
XWAIT
XCD2
XCD1
DATA BUS
ADDRESS BUS
CONTROL BUS
1.2V(0.8A)
87
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