Panasonic TH-37PD25U-P Service Manual page 134

DT
ATSC interface
128Mbit WORK CPU SDRAM
1
2
3
4
5
DATA BUS
6
ADDRESS BUS
7
IC8031
8bit D/A CONVERTER
44
DACRST
LOSD0
A0,A1
A6,A7
A23,A24 LOSD15
TDI OSDCLK0
83 TDI
SBIO OSDV
82
TDO
TCK OSDH
88 TCK
TMS OSDHIN
90
TMS
TRSTEN OSDCLKI
89 TRST
SDA
SCL
NTSCRST
SETV
SETH
PLLCLK1
DACR0
DACG0 115
DACB0 118
YS0
YM0
TH-37/42PD25U/P
DT and JA-Board Block Diagram
IC8020
128Mbit CPU SDRAM
DG0
DATA BUS
DG15
CONTROL BUS
A0
ADDRESS BUS
A12
IC8021
A0
A12
DG0
DATA BUS
DG15
Digital Audio Out
B3ZAZ0000011
+5V
IC8024(5/5)
HDSL PEARK
SLRCK
SLRCK
IEC OUT
AD
ADIN
DACCK
AUDIO
DACCK
SRCK
SRCK
DMIX
DMIX
LRCK
LRCK
VIDEO
67 LOSD0 SVD0
50
LOSD15 SVD7
70 LOCKI MVY0
71
LVSYNCI
MVY7
72 LHSYNCI
MVC0
73 LHSYNCO
76
LOCKO
MVC7
MHSYNC0
MVSYNC0
SVCLK0
MVCLK0
93 SDA1
94 SCL1
45
OSDV
77
OSDH
81
PLL
105
OSDR
Q8010
112
OSDG
Q8011
OSDB
Q8012
YS
106
YM
107
IC8024(2/5)
JK8003
HDSL PEARK
MMDQ0
7
SDDATA0 SD DATA0
SDDATA1 8 SD DATA1
MMDQ15 SD
SDDATA2 9 SD DATA2
CARD
1
SDDATA3 SD DATA3
SDRAM
I/F SDCMD 2 SD CMD
5
SDCLK SD CLK
MMA0
SDCD D SW
SDWP WP
MMA12
XS1D5RST
MMDQ16
XHEGRST
MMDQ31 SMTSEL1
XIRQ19
IC8041
DC-DC CONV.
3.3V/1.5V
1
FB1
D8017
OUT1 2
Q8014
5 16
9.5V V+ DH1
DRIVE IC
DL1 14
2 1 3
15
CS1
CS2 10
Q8015
11
DL2
DH2 9
7
OUT2
FB2 8
IC8035
VIDEO ENCODER
53 S2
DACD 39
38
DACE
62
S9
DACF 37
4 Y2
DACB 43
13 42
Y9 DACC
16 C2 DACA 44
30 C9
SDA 21
23 P HSYNC
22
SCLK
24
P VSYNC
32 CLKIN A
63
CLKIN B
33 RESET
SD
CARD
SLOT
DATA BUS
117
TRSTEN
TCK
TMS
TD0
SBO0
105
CHDATA0
131
133M
124
P0D_DRX
120
P0D_CRX
128
MPEG_DATA_EN
SER_DATA
MPEG_CLK
MPEG_PXT_SYNC
IC8042
DC-DC CONV.
5V/2.5V
1
FB1
OUT1 2
Q8016
5 16
9.5V V+ DH1
DL1 14
15
+3.3V CS1
+1.5V CS2 10
Q8017
11
DL2
DH2 9
7
OUT2
FB2 8
IC8037
VIDEO OUT I/F
HD_Y
1 DY IN CPS OUT 23
HD_PB
3
Cb IN
39
HD_CR DY OUT
5 Cr IN
SD_Y Cb OUT 36
8 AY IN
33
SD_C Cr OUT
10
AC IN
SD_COMPOSITE AY OUT 29
12 SD COMPOSITE
26
AC OUT
S2 25
17 12C DATA
18
12C CLOCK
SDA1
SCL1
IC8
PC CAR
(Point of D
PLDs
(Programmable
FPGA
(Field Programm
109 ED0
ED7
3 TRSTEN
1 TCK
34
TMS
4 TDO
TDI
BE DATA
CLKIN133
FE DRX
FE CRX
56 FE EN
51
FE DATA FE
54 FE CLK
49 FE SYNC
9.5
81