Dt-Board Block Diagram - Panasonic TH-37PX50U Service Manual

13.29. DT-Board Block Diagram

DT
ATSC INTERFACE
SD CARD,PC CARD INTERFACE
RF AGC
Q8201
IC8209
MIXED AND OSCILLATOR
XF8202
Q8200
13 9 X9651L
VHFIN1 IFOUT
Q8203
VHFOSC1 1
VHFOSC2 2
IC8206
AGC AMP(IF STRIP)
XF8200 XF8201
OUT1
2 7
X9303P X9351P
3 6
OUT2
4 AGC CTL
IC8205
FDC_A5V
7
IC8204
1
L/H CHECK
2 1
O/I I/0
D_A_SW
CONT 4
D_A_SW
D_A_SW
H ON
L OFF
H
IC8203
L
L/H CHECK
Q8217
2 O/I I/0 1
CONT 4
IF_SW
TU8200
H ON
L OFF
TV TUNER
OOB OUT
1
AGC
8
SCL
10
SDA
9
AFT
AFT
11
AGC OUT
12
VIDEO_OUT
VIDEO_OUT
13
L_OUT
16
R_OUT
15 Q8218
IF_OUT
19
IF_SW
20
30V
BTL
4 Q8219
ANT_V_SUPPLY D_A_SW
A5V
2
H DIGITAL
V_SUPPLY
7
L ANALOG
BV
18
SD CARD
DT09
SLOT
DATA0
7
DATA0
DATA1
8
DATA1
DATA2
DATA2 9
DATA3
1
DATA3
CMD
CMD 2
IC8241
CLK
5
CLK
SDCD SUB 5V
DC-DC CONV.3.3V
D_SW
SDWP
WP
5 VCC HG 14
SUB 5V
DT07 S1 G1
1 BOOT
S2 G2
+5V 1
SBO0 12 SD ISEN 7
SBI0 2
SBI0
SBO0
3 2
LG
FB 10
TH-37/42/50PX50U
DT-Board Block Diagram
IC8211
FRONT PROCESSOR
(TERRESTRIAL RECEIVER)
MPEG_CLK
OBAGCRF
58 MPEG_CLK 108
MPEG_ERR
MPEG_ERR 93
IC8245 MPEG_DATA_EN
MPEG_DATA_EN 94
MPEG_PKT_SYNC
91
MPEG_PKT_SYNC
AGC AMP
SER_DATA
SER_DATA 106
IC8219
POD_DRX
2 7 14 OBAINP OBDRX 115
POD_CRX
3.3V/5V
OBCRX 114
3 6 15 OBAINN DC/DC
CONVERTER
AGC 4 59 OBAGCIF
FS-OUT-P
30 LCKP
FS-OUT-N
29 LCKN
IC8207
35 XO
X8200
AGC AMP(IF STRIP) 36 XI
TRST
TRST 136
TMS
OUT1
FAT_P JTAG TMS 135
2 7 39 FAT_P
TCK
TCK 134
FAT_N
3 6 40 FAT_N
TD0 133
OUT2
4 AGC CTL 176 FDC_CONT
INT 84
NRST 68
IC8229
AGC AMP
EEPROM
6 53 RF_AGC
SDA 87 5 SDA
54
IF_AGC
5 SCL 88 6 SCL
62 OBMSDA
3
63 OBMSCL
SCL1
SDA1
2
SCL_FE
SDA_FE
MAIN_SW
MAIN_SW
Q8220
H ANALOG
L DIGITAL
D_A_SW IC8202
DIGITAL
SERIAL SW
ANALOG
1
13
2
3
5 SDA_TV
4
SCL_TV IC8222
8
6
9
128M WORK CPU SDRAM
10
12
11
IC8223
AFT/VIDEO_OUT
64M CPU FLASH ROM
(IC8019)
IC8232
BOOT ROM
AUDIO INPUT SW(D/A)
1
13
L_OUT
2
3
XRST
5
L_OUT
4
R_OUT
8
6 R_OUT IC8201
9
10 OP AMP
12
11
2
DL
1
3
5 SUB 9V
DR
7
6
IC8242
SUB 5V
DC-DC CONV.1.2V
SUB 9V SUB 9V
5 VCC HG 14
3.3V(1.8A) 1.2V(1.5A)
Q8221 Q8222
D1 S1 G1 D1
1 BOOT
D2 S2 G2 D2
12 SD ISEN 7
2
LG
FB 10
13 EN1 1 8 EN_VPP3
IC8216
EN2 10 9 EN_VPP5
14
3.3V PSYNC0
POD ASIC
133 BE_SYNC
15 VIN1 4
MOD D0~D7
ENABLE0
16 VIN1 5 132 BE_EN MOD MD00~MD07
SCHDATA0
SUB5V
131 BE_DATA
17
VIN2 6
SCHCLK0
130 BE_CLK
18
VIN2 7
XPODRST
122 RESETn
ECLK
126 ECLK
XECS3
144 XECS
EA2
143 EA
XEWE2 A0~A3,A10~A13
142 XEWENO
CTX,QTX
XERE
141 XEREN
ETX,ITX
XEDK
140 KADKN CRX,DRX
XIRQ3
138 INTN MCLK0,MCLK1
MIVAL,MISTRT
CLK133M
124 CLKIN133 MDI0~MDI7
TMS CD1n,CD2n
34 TMS
TCK
1 TCK
TRST
3 TRST
TDI
105 TDI
MPEG_CLK
54 FE_CLK
WAIT,IREQ
MPEG_ERR
60 FE_ERR
WP ,INPACK
MPEG_DATA_EN
56 FE_EN
MOSTRT(BVD1)
MPEG_PKT_SYNC
49 FE_SYNC
MOVAL(BVD2)
SER_DATA
51 FE_DATA
POD_DRX
120 FE_DRX REG,RESET
POD_CRX
128 FE_CRX
IOWR,IORD
109 ED0
ED16-ED23 CE1,CE2
WE,OE
117 ED9
XIRQ1 FRONT IC8240
XFERSTO
HDSL PEAKS_Lite JTAG I/F
PSYNCO
Joint
PSYNC0
ENABLE0 Test
ENABLE0
Action
SCHDATA0
SCHDATA0 Group
SCHCLK0
SCHCLK0
XPODRST
ASCI_RESET
XECS3
XECS3 ASIC
XEWE2
XEWE2
EA2 XERE
XERE
XEDK
XEDK ASIC/SID6
PEAKS_Lite(3/3)
XIRQ3
XIRQ3 ASIC
ECLK
ECLK
SCL0 SCL0
SDA0 SDA0
SCL1
SCL1 PEAKS_Lite(1/3)
SDA1 SDA1
XWP
CONTROL BUS(NAND I/F) ALE
CLE
RE
WE
ED16
DATA BUS
ED31 BOOT ROM I/F
EA2
EA1
ADDRESS BUS
EA22
XECS0
CONTROL BUS
XERE
XEWE2
IC8200
AUDIO DAC
PDN 5 DACRST
11 AOUTL MCLK 1 DACCK
BICK 2 SRCK
SDTI DMIX
10 AOUTR 3
LRCK 4 LRCK
DATA0
SD_DATA0
DATA1
SD_DATA1
DATA2
SD_DATA2
DATA3
SD_DATA3
CMD
SDCMD
CLK
SDCLK
SDCD
SDCD
SDWP
SDWP
SBO0
SBO0
PEAKS_Lite(2/3)
SBI0
SBI0
VDD12 VDD33 AAVDD DAVDD MAVDD SVAVDD MVAVDD
1.2V 3.3V
137
+3.3V
DATA BUS
IC8220
+3.3V 2.5V
AVR 2.5V
1 5
VIN VOUT
ADDRESS BUS
IC8227
3.3V
RESET
4 2
OUT VDD
CONTROL BUS
CONTROL BUS
IC8228
SUB 9V
RESET
TCK
1 2
VOUT VDD
TMS
TDI
XRST
TRST
TD0
CLK133M
TDI
TDO
TMS
TMS
TCK SCL1
TCK
POWER_DET
SDA1
POWER_DET
IC8022
SD_BOOT SDA_TV
SD_BOOT
SCL_TV
XRST
VCX0
XRST
AFT
AUDCLK 11 24.576M MAIN_SW
133M 10 R_OUT
VC27 4 VIN X1 1 L_OUT
CLK74 7 74M X8005
VIDEO_OUT
9 16
MCK27 27M X2
POWER_DET
SDBOOT
SBO1
SBO1 IC8009,IC8010 XRST
SBI1
SBI1
256M DDR_SDRAM
SBO1
MMDQ0 SBI1
DATA BUS
DIGITAL AUDIO OUT
30V
MMDQ31 D8208
A5V FDC_A5V
MMA0
ADDRESS BUS 3.3V
MMA13 SUB 9V
CONTROL BUS
SUB 5V
IEC_OUT
ADIN MAIN_R
ADIN 9 SDTO AINR 1
SLRCK MAIN_L
LRCK AINL
SLRCK 10 2
PDWN
PDWN 13 PDN
IC8230
IC8244
BUS SWITCH
16Bit AUDIO A/D
20 29
MVY0 MVY0 MVY7
MVY7 11 37
10 38
MVC0 MVC0 MVC7
MVC7 2 46
MHSYNC0 21 28
MVSYNC0 22 27
MVCLK0 23 26
Q8216
47 48
H OUT
L STOP
Q8209
DC
DY
XSRQ
IC8235
3.3V +2.5V
2.5V
VDDQ
AVR +2.5V
(DDR SDRAM)
AVDD
2.5V 6 VDD VOUT 1
3
CE
TH-37/42/50PX50U
DT-Board Block Diagram
TH-37PX50U / TH-42PX50U / TH-50PX50U
Cable CARD
DT04
SLOT
18 52 5V
17 51 3.3V
30 32 D0-D2
2 6
D3-D7
MDO0-MDO2
64 66
(D8-D10)
MDO3-MDO7
37 41
(D11-D15)
29 26 A0-A3
25 24 CTX,ITX
(A4,A5)
23 22 ETX,QTX
(A6,A7)
12 11 A8,A9
8 10 A10,A11
21 13
A12,A13
MCLK0,MCLK1
14 20
(A14,A15)
MIVAL,MISTRT
19 46
(A16,A17)
MDI1-MDI3
47 50
(A18-A21)
MDI4-MDI7
53 56
(A22-A25)
36 67 CD1,CD2
IREQ,WAIT
16 59
(READY)
WP ,INPACK
33 60
(IOIS16)
BVD2, BVD1
62 63
(MOVAL) (MOSTRT)
58 61 RESET,REG
44 45
IORD,IOWR
7 42 CE1,CE2
9 15 OE,WE
DT12 TO DG22
26 TCK
27 TMS
29 TDI
30 TRST
28 TDO
32 SCL1
33 SDA1
SDA_TV
34
(SDA0B)
35 SCL_TV
(SCL0B)
37
AFT(AFT1)
MAIN_SW
36
43 R_OUT
41 L_OUT
13 VIDEO_OUT
POWER_DET
15
(SW_OFF)
16 SDBOOT
22 XRST
SBO1(SBI1)
18
19 SBI1(SBO1)
8 30V(BT30V)
51 SUB 9V
52 SUB 9V
SUB 9V
53
54 SUB 5V
57 SUB 5V
58 MAIN_R
60 MAIN_L
88
MVY0
96 MVY7
97
MVC0
105 MVC7
107 MHSYNC0
MVSYNC0
106
109 MVCLK0
20 VOUTENB
47 DC(BS_C)
DY(BS_Y)
45
23 SRQ