Panasonic TH-42PWD8WK Service Manual page 315

D
DIGITAL SIGNAL PROCESSOR
FORMAT CONVERTER,
PlASMA AI
SUB-FIELD PROCESSOR
TO J1 D1
IC9002 IC9001
R(M)
R/PR(M) 4 P+5V
G(M)
3.3V 8bit A/D CONVERTER
G/Y(M) 8
+3.3V
B(M)
B/PB(M)
12
HD(M)
HD(M) 16
CLAMP PGA
VD(M)
VD(M) 18
DPMS_HD HSYNC
DPMS HD 17
HD,VD,CLP SYNC
VSYNC
DPMS_VD
SEPA
DPMS VD 20 CLAMP
IICBUS
TO J5/J6 D5
RX0+(M)
RX0+(M) 2
RX0-(M) P+5V IC9031
RX0-(M) 3
RX1+(M)
RX1+(M) 5 LEVEL CONVERTER
RX1-(M)
RX1-(M) 6
VDD
RX2+(M)
5V 3.3V
RX2+(M) 8
RX2-(M)
RX2-(M) 9
RX3+(M)
RX3+(M) 11
RX3-(M)
RX3-(M) 12
RXC+(M)
RXC+(M) 14
RXC-(M)
RXC-(M) 15
RXC+(S)
RXC+(S) 17
RXC-(S)
RXC-(S) 18
RX0+(S)
RX0+(S) 20
RX0-(S)
RX0-(S) 21
RX1+(S)
RX1+(S) 23
RX1-(S)
RX1-(S) 24
RX2+(S)
RX2+(S) 26
RX2-(S)
RX2-(S) 27
RX3+(S)
RX3+(S) 29
IC9951 IC9955
RX3-(S)
3.3V
RX3-(S) 30
+3.3V +2.5V
TO P25 D25 P+12V
IC9952
IC9954
1.5V
P+12V 1
+1.5V
P+12V 2
+1.2V
P+5V
P+5V 7
STB+5V_M
P+5V 9
Q9951-Q9953
TV_ON/OFF
STB+5V 10 VOLTAGE
STB_ON CONTROL
F_STBY_ON 13
PS_SOS
PS_SOS 16
TV_ON/OFF
PANEL_MAIN_ON 17
ALL_OFF
ALL_OFF 18
IC9953
STB+5V STB 3.3V
STB+3.3V
IC9704
2 4
RESET
2 RESET 1
IC9703
SDA1
VCC 5
EEPROM
SCL1
6
64k
IICBUS
P+5V
STB+3.3V
STB+5V
D3
1 9 29 2 4 5 6 7 11 12 13 15 17 19 21 23 25
TO J3
TH-37/42PWD8 SERIES
D-Board Block Diagram
CLK
R,G,B
MAIN_VIDEO
24bit
8-bit Block
ADC Loop
1.2V 2.5V
HSYNC
HD,VD,CLK
VSYNC
DTCLK
IIC CONT.
1.2V 2.5V
TX0 3-(M) LVDS
TX0 3+(M)
RECEIVER
TXC-(M) Low
Voltage
TXC+(M)
Differential
Signaling
TX0 3-(S)
TX0 3+(S)
TTL
TXC-(S) PARALLEL
DATA
TXC+(S)
HD_M,VD_M VD HD CLK
HD_S,VD_S
SYNC SIGNAL
HD,VD
CONTROL
CLK
HD,VD
CLP
IC9201
SYNC SIGNAL CONTROL
LVDS RECEIVER
DISCHARGE VOLTAGE CONTROL
IICBUS TTL S/P FPGA
SCL2
IIC
SDA2
CONT.
CLK
DIN/O
IC9203
2.5V
JTAG
2.5V 3.3V
FPGA PROM
VCC
VCCENT
CLK TDI
1.2V
TMS
DO
TCK
TDO_PROM
TRST
P5V
P12V R9813
R9811
D9711
R9812 Q9702
R9820
R9822
P+12V SOS
1.5V R9816
R9821
R9814
D9712
P+3.3V SOS
R9815
Q9703
P5V
P+1.5V SOS
3.3V R9819
R9817
R9824
D9713
R9818
Q9704
R9825
P+3.3V SOS
STB3.3V
IC9711
OR GATE
A Q9707
Y
B
Q9706
STB3.3V
IC9715
RXD_TU
5VRXD_TU VCC
5V 3.3V
STB3.3V
TXD_TU
5VTXD_TU
VCC
DRVRST_5V
DRVRST
LED_R IC9714 LED_R
LED_G LED_G
5V 3.3V
NRST NRST
LEVEL CONVERTER
STB+5V
STB+3.3V
D4
27 28 31 32 35 36 1 2 4 5 6 7 8 9 10 11 12 14
FOR
FACTORY USE
IC9601
SIGNAL PROCESSOR
FORMAT CONVERTER
PLASMA AI
SUB-FIELD PROCESSOR
3.3V
DIGITAL
3.3V
SIGNAL
PROCESSING
R,G,B
MAIN VIDEO
24bit
RGB
R,G,B
PICTURE
SUB VIDEO
OUTPUT
24bit
CLK
HD,VD
CONT.
CLK
HD,VD,CLK HD,VD,CLK
HD,VD,CLK
X9501
20MHz
OSD_HD0/VD0
IC9500
PPL SYNTHESIZER
CLKM_IN
SUSTAIN
DATA
DISCHARGE
TIMING
CONTROL
SCAN
AD18-20
FLASH
ROM
3.3V
R9823
SOS BLINKING TIMES
P+3.3V SOS:LED 3TIMES
P+5V SOS:LED 4TIMES
Q9705
21 22 48 54 51 53 52 57 29
96 P+3.3V SOS
95 P+5V SOS
P+5V SOS
STB_ON
112 STB_ON
PS_SOS
94 PS_SOS
TV_ON/OFF
20 TV_ON/OFF
ALL_OFF
60 ALL_OFF
SOUND_MUTE
145 SOUND_MUTE
CABLE_DET
88 CABLE_DET
POWER_STAT
87 POWER_STATUS
IC9701
RTC_INT
86 RTC_INT
KEY_INPUT
MCU
97 KEY_INPUT
125 RESET
108 REMOCON OUT
102 REMOCON IN
105 REMOCON INH
107 RXD_TU
106 TXD_TU
16 DRVRST
109 LED_R
110 LED_G
17 NRST
NRST
1.5V 2.5V 3.3V
FL9601
P+3.3V
1.5V 2.5V 3.3V
G
1
G
2
VIDEO DATA
(D0A D13C)
PLASMA AI
PICTURE I/P ,FORMAT DATA 42bit
SUB-FIELD
IMPROVER CONVERTER DRIVER
PROCESSOR
NRST
RST
SCL2
IIC
SDA2
CONT.
IIC
BUS
CLKOUT
L5VDD3.3V
VDD
CLK(CLK0-CLK3)
3.3V
IC9602,9603
64Mbit SDRAM
P+5V
IC9153
LEVEL CONVERTER
VCC SUS DATA 6bit
3.3V 5V
IC9154
LEVEL CONVERTER
VCC
3.3V 5V
SCAN DATA 13bit
VCC
3.3V 5V
IC9151,9152
DA1-12
DB2-12
LEVEL CONVERTER DC2-12
TRST
3.3V
DA1-12
P+5V
DB1-12
DC1-12
VDD TDI
ROM
AD18,19
STB3.3V SELECTOR
TMS
FLASH MEMORY ACCESS
IC9101 TCK
TAP CONTROLLER
46 62 INTERFACE
FPGA
VDD
FLASH MEMORY
CONFIGRATION
CPU,FPGA
TDO
TRST
STB3.3V
2
A01
9
IC9702
A18
146
A20
158
4Mbit
D00 144 FLASH MEMORY
D15 127
SS_SOS9
SS_SOS9 92
SC_SOS7
SC_SOS7 93
SC_SOS2
SC_SOS2 91
IC9713
STB5V
IIC SWITCH R9843
D
STB5V
Q9708
G
S
D31 TO C11
VIDEO DATA
18bit
23
(D8A D13C) D11-D16
D21-D26
42
L5VDD3.3V D31-D36
ODED
16 ODED
3
CLRD
17 CLRD
PCD2
18 PCD2
LED
19 LED
CLK3
20 CLK3
CLK2
CLK2
21
DRV_RST
44
52 P+5V
3.3V
P+5V
55
RST 45 +5VDET
Q9301
D32 TO C21
VIDEO DATA
24bit
D41-D46
8
(D0A D8C)
D51-D56
D61-D66
34
D71-D76
ODED
36 ODED
CLRD
3.3V
37 CLRD
IC9605 PCD1
38 PCD1
RESET LED
39 LED
CLK1
VOUT
40 CLK1
CLK0
41 CLK0
44 SS_SOS9
NUEL
46
NUEL
UMH
DATA TIMING 8bit
47
UMH
UML
48
UML
USH
49
USH
USL
50
3.3V USL
UEH
51
UEH
6 DRV_RST
1 P+5V
3.3V
ROM 4 P+5V
AD18-20
RST
5 +5VDET
RESET
Q9302
IC9303
FLASH ROM
IC9102
LEVEL CONVERTER FOR
D10
FACTORY USE
VDD
TDO
SL0
10 CONFIG_SEL0
TMS
2.5V 3.3V
SL1
9 CONFIG_SEL1
TCK
SL2
8 CONFIG_SEL2
TDI
P+5V
5 TDI
TDO
4 TDO
TMS
3 TMS
VDD
TDO
TCK
2.5V 3.3V
2 TCK
TRST
6 TRST
AD20
7 32MFLASHMSB
IC9103
P+5V
D20
TO SC20
LEVEL CONVERTER
1 P+5V
CL
2 CL
CLK
3 CLK
SIU
4 SIU
SID
6 SID
SCSU
7 SCSU
Q9303
CEL2
8 CEL2
CPH
9 CPH
CEL
13 CEL
CEH
14 CEH
CSL
17 CSL
CSH
18 CSH
CML
P5V
19 CML
CMH
20 CMH
R9873
SC_SOS7
11 SC_SOS7
SC_SOS2
Q9711
12 SC_SOS2
TH-37/42PWD8 SERIES
D-Board Block Diagram