Atsc Interface Block Diagram (1 Of 2) - Panasonic TC-26LX600 Service Manual

12.3. ATSC Interface Block Diagram (1 of 2)

DT
ATSC INTERFACE
2
SDA_FE
1
SDA_TUNER
SDA_TV
SCL_TV
SCL_TUNER
TU8200
30V
TUNER
SCL_FE
5V_ANALOG
BTL 4
2
ANT_V_SUPPLY
7
V_SUPPLY
BV 18
AFT
AFT 11
0
VIDEO_OUT
VIDEO_OUT 13
R(ANALOG)
R_OUT 15
L(ANALOG)
L_OUT 16
SDA_TUNER
SDA 9
SCL_TUNER
SCL 10
RF_AGC
8
AGC
ANALOG_RF_AGC
AGC_OUT 12
20
IF_SW
IF_OUT 19
/
.
-
IC8246
SUB 5V
DC-DC CONV.3.3V
,
5 VCC
20
CB
17
VDD
+
IC8247
SUB 5V
DC-DC CONV.1.2V
5 VCC
20
CB
17 VDD
*
)
!
D_A_SW
IC8202
DIGITAL H
ANALOG L
SERIAL SW
5V_ANALOG
VCC 14
Q8217
1
13
2
3
5
4
8
6
9
10
12
11
Q8218
IC8203
IF_SW
H ON
L/H CHECK
9V_SUB
L OFF
VDD
5
O/I
2
CONT
4
1
Q8219
IC8204
D_A_SW
L/H CHECK
H ON
9V_SUB
L OFF
VDD 5
O/I
2
CONT
4
DIGITAL_RF_AGC
1
IC8206
IF AGC AMP
5V_ANALOG
1
XF8200
2
SAW FILTER
3
4 AGC CTL
IC8205
5V_ANALOG
AGC AMP
8 V+
+ 3
1
- 2
+ 5
7
- 6
SUB 9V
OUT1 19
Q8229 3.3V
S1 G1 D1
S2 G2 D2
13
INC
OUT2 16
FB 24
SUB 9V
OUT1 19
Q8230
1.2V
S1 G1 D1
S2 G2 D2
INC 13
OUT2 16
FB 24
" #
IC8229
EEPROM
VCC
8
6
SCL
SDA 5
WP 7
IC8211
FRONT LSI
3.3V
3.3V
3.3V 1.2V
1.2V
Q8228
Q8227
33 STCPO
35 XO
X8200
36 XI
25MHz
RF_AGC
53 RF_AGC
IF_AGC
MPEG_DATA
54 IF_AGC
FAT_P
MPEG_DATA_EN
39
FAT_P
FAT_N
MPEG_PKT_SYNC
40 FAT_N
FAT_P
7
FAT_N
6
IC8009,
IC8010
IF_AGC
256M DDR_SDRAM
2.5V
2.5V
RF_AGC
2.5V
IC8254
NOR FLASH ROM
3.3V
3.3V
SD CARD SLOT
IC8235
2.5V
3.3V
AVR +2.5V
6 1
VDD VOUT
3 CE
$ %
23
3.3V
SCL1
SDA1
EEPWP
SDA_FE
OBMSDA 62
SCL_FE
OBMSCL 63
SCL1
87
SDA
SDA1
SCL 88
68 XFERST0
NRST
SCHDATA0
106
ENABLE0
94
IC8240
PSYNC0
91
SCHCLK0
MPEG_CLK
108
PEAKS_Lite
3.3V
2.5V
3.3V
1.2V
2.5V
1.2V
MMDQ0
DATA BUS
MMDQ31
MMA0
ADDRESS BUS
MMA13
CONTROL BUS
ED16
DATA BUS
ED31
EA1
ADDRESS BUS
FLASH ROM I/F
EA23
XECS0
CONTROL BUS
XERE
XEWE2
3.3V
DT09
3.3V 4
DATA0 7 SD_DATA0
DATA1 8
SD_DATA1
DATA2
9 SD_DATA2
DATA3
1
SD_DATA3
CMD SDCMD
2
CLK
5 SDCLK
D_SW
SDCD
WP
SDWP
& '
)>D+71E>-F.)+-7*34567,89:;9<7G!7B.7"H
SCL0
SDA0
SCL1
SDA1
SBO1
SBI1
SDBOOT
XSRQ
POWER_DET
SBO0
SBI0
XRST
FORMAT_EDGE
CLK74
CK27
VC27
HD_Pr
HD_Pb
HD_Y
DY
DC
AUDIO OUT
SRCK
LRCK
DACCK
PDOWN
DMIX
AUDIO IN
ADIN(DIT)
SLRCLK(DIT)
PDOWN
ADCCK(DIT)
DSRCK(DIT)
MVCLK0
MVSYNC0
MHSYNC0
MVY0
MVY1
MVY2
MVY3
MVY4
MVY5
MVY6
MVY7
MVC0
MVC1
MVC2
MVC3
MVC4
MVC5
MVC6
MVC7
IECOUT
(