D-Board Block Diagram - Panasonic TH-42PD50U Service Manual

13.39. D-Board Block Diagram

D
DIGITAL SIGNAL PROCESSOR
FORMAT CONVERTER,
PlASMA AI
SUB-FIELD PROCESSOR
TO DG5 D5
E+LVDS0 1
E-LVDS0 2
E+LVDS1 4
E-LVDS1 5
E+LVDS2 6
E-LVDS2 7
E+LVDS3 9
E-LVDS3 10
E+LVDS4 11
E-LVDS4 12
E+LVDSCLK 14
E-LVDSCLK 15
LVDS_DET 16
0+LVDSCLK 17
0-LVDSCLK 18
STB 5V
TO DG3 D3
STB 5V 12
DRVMUTE
DISPEN 6
READY
READY 7
ALARM
ALARM 8
IIC_CLK1 19 P3V_SCL1
IIC_DATA1 20 P3V_SDA1
Q9000
PANEL_STB_ON 11
FAN_CONT
FAN_CONT(FAN_MAX) 1
FAN_SOS
FAN_SOS 3
ECO_ON
ECO_ON 4
F_STBY_ON
TUNER_SUB_ON 14
FOR
FACTORY
D4 Q9004 Q9001
USE
TXD_PC
10
TXD
RXD_PC
RXD 11
IIC_INT
IIC/INT 12
SDA2
SDA2 7
SCL2
SCL2 6
SDA1
SDA1 5
SCL1
SCL1 4
IIC_CONT
IIC_CONT 2
P12V
TO P25 D25
+12V 1
P5V
+12V 2
STB5V_M
+5V 7
+5V 9
STBY5V 10
FAN_CONT
FAN_CONT 3
FAN_SOS
FAN_SOS 14
F_STBY_ON
F_STBY_ON 13
ECO_ON
ECO_ON 15
PANEL_MAIN_ON
PANEL_MAIN_ON 17
PS_SOS
PS_SOS 16
FOR
FACTORY
D6
USE
DCLK 1
CONF_DONE DCLK
CONF_DONE 3
NCONFIG
nCONFIG 5
NCE DATA0
nCE 6 2
DATA DCLK
DATA0 7
nCS 8 1 NCS ADSI
ASDIO 9
NCS
PSTB 11
ASDI0
PBUSY 13
PDB0 15
PSLCT 17
PDB1 19
DCDC_ON 16
XRST 18
3.3V
4
3.3V
3.3V 14
TH-42PD50U
D-Board Block Diagram
IC9300
FORMAT CONVERTER/RGB PROCESSOR
R 10bit
G 10bit I/P
FORMAT
CONVERTER
CONVERTER
B 10bit
VD HD DCK PCK
DPCLK5 DPCLK2
LVDS R0 G0 B0
VD HD DCK
DISCHARGE
Low
R9 G9 B9
CONTROL
Voltage
Differential PICTURE OUTPUT
Signaling
RECEIVER
IC9500
FPGA/SYNC/OSD/DISCHARGE CONTROL
FPGA CONTROL
NCS
NCS
DATA0
DATA0
CONF_DONE
CONF_DONE
NCONFIG
NCONFIG
ASDI0
ASDI0
NCE
NCE
R,G,B,HD,VD,CK
DCLK CONTROL
DCLK
SCL SDA
P3V_SCL2
P3V_SDA2
IC9008
STB5V_M
AVR STB3.3V STB3.3V
SW
Q9003 2
AVR
4
1
ON/OFF
IC9001
EEPROM
SDA 5
SCL 6
P3V_SCL2 Q9008
P3V_SDA2 Q9009
3.3V P12V
D2 D1
Q9702
G2 S2 G1 S1
IC9007
6
Ex.I/O
26 23 27 24
5
SW1 BG2 TG2 VIN
RUN/SS1
1
PLASMA AI/SUB FIELD PROCESSOR
CTI/TINT
COLOR R 10bit
SUB-FIELD
CONTRAST
G 10bit
NEW PLASMA AI
WB-ADJ PROCESSOR
B 10bit
st-r
XRST
OCK
11 CLK8 X9200
X1 1
IC9200
14 CLK5
CLKM_IN
7 CLK1 CLOCK GENE.
X2 20
FREE_RUN IC9303
10 CLK4
32M FLASH MEMORY
RESET
IC9503
LEVEL CONVERTER
3.3V 5V
DATA POWER
FEEDBACK
IC9504
LEVEL CONVERTER
Control DATA 3.3V
DATA DRIVER
IC9502
SS PULSE
LEVEL CONVERTER
Sustain Control DATA 6bit
3.3V 5V
SCAN OUT
SC PULSE
UMH,UML,USH,USL,UEH,NUEL
OSD
DRV_RST
3.3V 5V Scan Control DATA 13bit
NRST
DRVMUTE CL,CLK,SIU,SID,SCSU,CEL2,CPH,CEL,CBK,CSL,CSH,CML,CMH
IC9005,06
LEVEL CONVERTER
49 XRST
50 NRST
14 DRV_SOS2
OSD DRV_SOS9
19
DRV_SOS7
TXD_PC DRVRST_DATA
21 TXD1 IC9003
RXD_PC
22 RXD1
MICOM
IIC_CONT
65 IIC_CONT
IIC_INT
78 IIC_INT
Q9012
P3V_SCL1
SCL1
85 STB_SCL1
P3V_SDA1 Q9013
SDA1
84 STB_SDA1
SCL2
67 STB_SCL2
SDA2
66 STB_SDA2
ALARM
71 ALARM
READY
72 READY
P5V_DET
3.3V_DET
P12V_DET
PANEL_MAIN_ON
48 PANEL_MAIN_ON
1.5V PS_SOS
98
PS_SOS
D2 D1
Q9701
G2 S2 G1 S1 REM_IN
41
P_ON/OFF
17 19 16
SW2 BG2 TG2 IC9702
RUN/SS2 DC_DC CONV.
15
Q9703 Q9704
95
IC9302
DDR SDRAM(64M)
D34
Video DATA 24bit(DA,DB,DC8-15)
DATA
DRIVER Video DATA 24bit(DA,DB,DC0-7)
DRVCLKD0-D3
CLKD3
CLKD2
SCL P3V_SCL2
SDA P3V_SDA2
(PCD2)
Q9900
P5V
IC9301
RESET
3.3V
4 VOUT VCC 5
DSHL,DSLL,DMHL,DMLL,DMHR
ODED,CLRD,LED,PCD1,PCD2
5V
CLKD1
CLKD0
(PCD1)
Q9700 Q9901
P5V
SOS2
SOS2 SOS9
SOS2
99
R9028
SOS9
97
SOS7
92
Q9011
57 D20
XIN 28
X9000
9.216MHz
XOUT 26 P5V
5V(P)
STB3.3V SOS7
SOS2
IC9004
RESET 30 RESET
RESET
P5V
Q9023 Q9022
3.3V
93 P12V
94
95 Q9021 Q9020
LED_G
LED_G 70
LED_R
LED_R 69
REMOCON
10 Q9010
LED_G
LED_R
STB5V_M
IC9700
REM
AVR 2.5V
VCC CTL OUT
2 1 4
3.3V 2.5V
TH-42PD50U
D-Board Block Diagram
TH-42PD50U
TO C11
9
DATA L
14
23 L-DOWN
42
20
DATA L TIMING
21
16
DATA DRIVE
19
45 5V_DET
52
P5V
55
47 DATA
POWER
FEED BACK
51
DRVRST
44
D33 TO C21
8
DATA R
R-DOWN
34
40
DATA R TIMING
41
36
DATA DRIVE
39
51
SUSTAIN
DATA
46
5 5V_DET
4
P5V
1
43 DRV_SOS2
44 DRV_SOS9
6 DRVRST
TO SC20
2
9 SCAN
13 DATA
20
1 P5V
11 DRV_SOS7
12 DRV_SOS2
NOT USED
D8
LED_G
2
3 LED_R
6 REMOCON
1 STB5V