Dt And Gs-Board Block Diagram - Panasonic TH-42PX6U Service Manual

TH-42PX6U / TH-50PX6U

6.20. DT and GS-Board Block Diagram

DT ATSC INTERFACE
SD CARD SLOT
IC8206
AGC AMP(IF STRIP)
XF8200
OUT1
2 7
X9303P
3 6
OUT2
4 AGC CTL
IF_AGC
IC8204
L/H CHECK
DIGITAL
RF AGC
2 1
O/I I/0
D_A_SW
CONT 4
D_A_SW
H ON
L OFF
IC8203
L/H CHECK
ANALOG
RF AGC
2 O/I I/0 1
CONT 4
TU8200
TUNER
IF_SW
OOB OUT
1 H ON
AGC
L OFF
8
SCL
10
SDA
9
AFT
AFT
11
AGC OUT
12
VIDEO_OUT
VIDEO_OUT
13
L_OUT
16
R_OUT
15
IF_OUT
19
Q8219
IF_SW
20
30V
BTL
4
ANT_V
SUPPLY
2
5V_A
V_SUPPLY
7
BV
18
SD CARD
3.3V
DT9
SLOT
4
3.3V
SDDAT0
7 8
SDDAT3 9 1
CMD
SDCMD 2
CLK
SDCLK 5
SDCD
D.SW
SDWP
W.P .
TH-42/50PX6U
DT-Board Block Diagram
IC8211
FRONT PROCESSOR
(TERRESTRIAL RECEIVER)
PSYNC0
MPEG_CLK
108
ENABLE0
MPEG_DATA_EN 94
PSYNC0
MPEG_PKT_SYNC 91
SCHDATA0
SER_DATA
106
35 XO
TO FRONT
X8200
TDI 137
36 XI
TRST
FILTER TRST 136
FAT_P TMS
C8413,8414 TMS 135
JTAG
39 IBAINP
TCK
C8432-8436
FAT_N TCK 134
40 IBAINN
L8303-8305
176 AGC_CONT
INT 84
NRST
68
IC8205
IC8229
AGC AMP
EEPROM
6 53 RF_AGC
SDA 87 5
SDA
7
54
IF_AGC
5 SCL 88 6 SCL
62 OBMSDA
3
63 OBMSCL
SCL1
1
2 SDA1
SCL_FE
MAIN_SW SDA_FE
H ANALOG
L DIGITAL
D_A_SW MAIN_SW
Q8220
IC8202
D_A_SW
H DIGITAL
SERIAL SW
L ANALOG
1
Q8217 13
2
3
5 SDA_TV
4
SCL_TV
8
Q8218 6
9
10
12
11
SCL_TUNER
SDA_TUNER
AFT/VIDEO_OUT IC8254
128/256M Bits NOR
L_ANALOG
FLASH ROM
ED16-ED31
R_ANALOG DQ0-DQ15
EA1-EA23
A0-A22
XRST
IC8201
AUDIO AMP
2
L_OUT
1
3
5
R_OUT
7
6
DATA0-3
TO
DT07
HC06
+5V
SBI0
SBO0
IC8246
5V_SUB DC-DC CONVERTER
9V 3.3V
5 VCC VIN 21
20 CB OUT-1 19
17 16
VDD OUT-2
LX 18
9V_POWER
-INC 13
9 CTL VO 23
FB 24
XIRQ1 FRONT
XFERST0
IC8240
PSYNC0
PSYNC0 PSYNC0
ENABLE0 HDSL PEAKS_Lite
ENABLE0 ENABLE0
SCHDATA0
TD2S
SCHDATA0 SCHDATA0
SCHCLK0
MCP2L
SCHCLK0 SCHCLK0
AM33(200MHz)
NTSC ENC.
VIDEO DAC
PERIPHERAL
SCL0 SCL0
SDA0 SDA0
SCL1 SCL1
SDA1 SDA1
XWP PEAKS_Lite(1/3)
ALE
CLE
PEAKS_Lite(3/3)
RE
WE
ED16
DATA BUS
ED31
EA1
ADDRESS BUS
NOR FLASH ROM I/F
EA23
XECS0L
CONTROL BUS
XEREL
XEWE2
FWP
IC8200
AUDIO DAC
PDN 5 DACRST
11 AOUTL MCLK 1 DACCK
BICK 2 SRCK
9V SUB
SDTI DMIX
10 AOUTR 3
LRCK 4 LRCK
SD_DATA0
SD_DATA1
SD_DATA2
SD_DATA3
CMD
SDCMD
CLK
SDCLK
PEAKS_Lite(1/3)
SDCD
SDCD
SDWP
SDWP
SBI0
SBO0
5V_SUB
SBO2
SBI2
1
PEAKS_Lite(2/3)
IR
2
VDD12 VDD33 AAVDD DAVDD MAVDD SVAVDD
3
1.2V 3.3V
38
9V_SUB 9V_POWER IC8247 9V_SUB 9V_POWER
5V_SUB DC-DC CONVERTER
9V 1.2V
5 VCC VIN 21
20 CB OUT-1 19
17 16
VDD OUT-2
G2 S2 G1 S1 G2 S2 G1 S1
D2 D2 D1 D1 D2 D2 D1 D1
LX 18
Q8229 9V_POWER Q8230 1.2V
3.3V -INC 13
9 CTL VO 23
FB 24
IC8227
3.3V
RESET 2
XRST 4 OUT VDD 2
IC8228
SUB 9V
RESET
1 VOUT VDD 2
TCK
TMS
JTAG I/F TD0
TRST
Joint
TDI
Test TMS
TMS
Action
TCK
Group
TCK
POWER_DET
POWER_DET IC8022
SDA_TV
SD_BOOT
SD_BOOT
SCL_TV
XRST VCX0
XRST
AFT
133M 10
MAIN_SW
VC27 4 VIN X1 1
R_ANALOG
X8005
CLK74 7 74M
L_ANALOG
MCK27 9 27M X2 16
R_OUT
L_OUT
SBO1
VIDEO_OUT
SBO1
SBI1
SBI1
POWER_DET
ISOVAL
ISOVAL
SDBOOT
ISOCLK
ISOCLK IC8009,IC8010
XRST
ISOSYNC
ISOSYNC
SBO1
256M DDR_SDRAM
SBI1
MMDQ0
DATA BUS
VSYNC
MMDQ31
CLK
MMA0
ADDRESS BUS
D8208 HSYNC
MMA13 DIGITAL
3.3V AUDIO OUT
CONTROL BUS
9V_SUB
IEC_OUT
IC8244
5V_A
16Bit AUDIO A/D 5V_SUB
ADIN
9
ADIN SDTO
SLRCK
SLRCK 10 LRCK
MAIN_R
ADCCK 1
AINR
ADCCK 11 MCLK
MAIN_L
DSRCK
AINL 2
12
DSRCK SCLK
PDWN
PDWN 13 PDN
MVY0
MVY0 MVY7
MVY7
MVC0
MVC0 MVC7
MVC7
MHSYNC0
MVSYNC0
MVCLK0
Q8211
DC
Q8210
DY
XSRQ Q8209
FORMAT EDGE
2.5V IC8235
VDDQ
(DDR SDRAM)
MVAVDD AVDD 3.3V
AVR 2.5V
2.5V
1 6
VOUT VDD
TH-42/50PX6U
DT-Board Block Diagram
TO
DT12
DG22
26 TCK
27 TMS
30 TRST(JTAG_TRST)
SCL1 32 SCL1(DTV_SCL0B)
SDA1 33 SDA1(DTV_SDA0B)
SDA_TV
34
(SDA0B)
SCL_TV
35
(SCL0B)
37
AFT(AFT1)
MAIN_SW
36
62 ATV_SR
64 ATV_SL
43
R_OUT(BS_SR)
41 L_OUT(BS_SL)
13 VIDEO_OUT
POWER_DET
15
(SW_OFF)
16 SDBOOT
22 XRST(DTV_RST)
SBO1(RXD1)
18
19 SBI1(TXD1)
80 VSYNC
85 CLK
87 HSYNC
30V
8 30V(BT30V)
SUB 9V
51
52 SUB 9V
53 SUB 9V
54 SUB 5V
57 SUB 5V
58 MAIN_R
60 MAIN_L
88 MVY0 (PEAKS_Y0)
96
MVY7 (PEAKS_Y7)
97 MVC0 (PEAKS_C0)
105 MVC7 (PEAKS_C7)
107 MHSYNC0(PEAKS_H)
106 MVSYNC0(PEAKS_V)
109 MVCLK0(PAEKS_CLK)
DC(BS_C)
47
45 DY(BS_Y)
23 SRQ
FORMAT
24
EDGE