14.40. D-Board (2 of 2) Block Diagram
DG3
D3
19
17
27
21
23
IC9455
NEW PLASMA AI
P27
15
28
TO DG-BOARD
TO P-BOARD
(3.3V->2.5V)
26
25
11
5
D25
P25
7
TO P-BOARD
2
1
DC DC CONVERTER
IC9800
(1.8V)
DC DC CONVERTER
IC9952
(1.8V)
1.8V
UNREG 14V
UNREG 14V
1.8V
UNREG 14V
DC DC CONVERTER
3.3V
2.5V
IC9951
(3.3V)
DC DC CONVERTER
IC9453
64M SDRAM
IC9454
FLASH MEMORY
(32M ROM)
IC9456
Plasma
AI control
IC9459
BUS SW
Q9400
BUS RELEASE
IIC_CONT
RESET
SMM
10bit PROCESSOR
SUB-FIELD PROCESSOR
(L Master) SLV44h
FC RAM I/F
FLASH ROM I/F
DATA DRIVER
FPGA I/F
DATA DRIVER
IC9305
NEW PLASMA AI
DATA DRIVER
(R Slave) SLV42h
FLASH ROM I/F
10bit PROCESSOR
DATA DRIVER
FPGA I/F
SUB-FIELD PROCESSOR
FC RAM I/F
DISCHARGE
CONTROL
IC9605
SUB MPU(CONVERTER)
IC9709
(2/2)
IC9304
64M SDRAM
IC9601
BUFFER
IC9603
BUFFER
IC9604
BUFFER
5
6
SCL
SDA
IC9708
9
11
3.3V->5V
IC9703
TO C2-BOARD
Q9702
Q9701
STB5V_M
STB5V_S
LEFT(MASTER)RGB 8bit
RIGHT(SLAVE)RGB 8bit
23
X9702
9,216MHz
22
31
15
51
52
20
4
14
35
21
SCL2
SDA2
132
133
100
DRVRST
D32
A3
A33
C21
DRVRST-5V
DRVRST
DRVRST-5V
B3
A38
C31
D33
DRVRST
B37
A37
A35
A36
D31
L-UP
A3
B38
TO C1-BOARD
DRVRST-5V
DRVRST
DRVRST-5V
B3
A38
C41
D34
DRVRST
12
D20
SOS2
11
TO SC-BOARD
SOS1
LED G
REMOCON
LED R
SOS1
KEY
SOS2
26
62
64
28
1
6
7
STB 5V
RESET
IC9710
RESET
TXD_TU
REMOCON_OUT
TXD_PC
FAN_CONT
STB_ON
POW_STATUS
RTC_INT
RESET
RXD_TU
RXD_PC
FAN_CONT
15V
15V
5V
15V
15V
5V
RESET
42
SMM
IIC CONT
55
8
4
2
IC9707
32
54
53
SCL3
SDA3
LED G
LED R
REMOCON
KEY
Q9596
Q9597
Q9594
Q9591
Q9598
Q9599
Q9592
Q9593
19
41
Q9301
DRVRST
PS SOS
7
TV ON/OFF
1
2
ALL OFF1
8
4
RUSH ON/OFF
M POWER
FAN SOS
KILL SOS
ALL OFF1
3
D27
KILL SOS
M POWER
PS SOS
6
RUSH ON/OFF
FAN SOS
TV ON/OFF
STB5V
STB5V
5
37
46
63
33
45
44
RUSH ON/OFF
TV ON/OFF
KILL SOS
FAN SOS
PS SOS
ALL OFF1
Plasma AI Sub-Field Processor
D
(2/2)
12
RESET
POW_STATUS
RXD_TU
RXD_PC
STB_ON
TXD_TU
RTC_INT
TXD_PC
TO C3-BOARD
C11
TO C4-BOARD
SC20
L-DOWN
R-UP
R-DOWN
POWER_STATUS
RESET
RXD_TU
RXD_PC
STB_ON
TXD_TU
REAL TIME/INPUT
TXD_PC
REMOCON_OUT
FAN_CONT
B0-B7,G0-G7,R0-R7
B0-B7,G0-G7,R0-R7
OR
EEPROM
FAN CONT
DRVRST-5V
X IN
X OUT
29
1
Q9708
REMOCON OUT
REMOCON INH
DATA DRIVE
DATA DRIVE
DATA DRIVE
DATA DRIVE
SCAN
OUT
CLE, CBK, CSL, CSH, CML, CMH, PCU
CL, CLK,SIU, SID, SCSU, CPL CPH
UEH, USL, USH, UML, UMH, NUEL, UBK
CEL
CER
BLKL
BLKD
HZ
CABLE_DET
HD,VD
50MHz
60MHz
65MHz
CLK
IC9608
FPGA CON.
55
56
2OE
1OE
62
68
47
BUS RELEASE
RESET
CLK
60MHz
50MHz
65MHz
HD,VD
HD,VD
FPGA I/F
HD,VD
SCA
SDA
SDA
SCA
SDA
SCA
SDA
SCA
FPGA CONTROL DATA
SCL2
SDA2
FPGA CONTROL DATA
CONTROL DATA
SUS
SCAN
SCAN
SUSTAIN CON. DATA 8bit
SCAN CON. DATA 13bit
SCAN CON. DATA 13bit
CABLE_DET
60
(2/2)
D12
1
TXD-PC
3
RXD-PC
PA12
TO PA-BOARD
OR
A
B
INV.
40
INV.
Q9709
REMOCON
47
M POWER
(2/2)
A15
B14
CEL
BLK
PCL
A27
CEL
B26
CER
A19
A16
BLKL
B26
AP_HZ
CLK
TH-42PX20U-P D-BOARD (2 of 2) BLOCK Diagram
TH-42PX20U-P D-BOARD (2 of 2) BLOCK Diagram
102
Summary of Contents for TH-42PX20U/P Operating
Page 9: ...6 2 Lead of Wiring 2 9 ...
Page 10: ...6 3 Lead of Wiring 3 10 ...
Page 11: ...6 4 Lead of Wiring 4 11 ...
Page 12: ...6 5 Lead of Wiring 5 12 ...
Page 34: ...15 2 Parts Location 2 34 ...
Page 35: ...15 3 Parts Location 3 35 ...
Page 36: ...36 ...
Page 37: ...15 4 Parts Location 4 15 5 Parts Location 5 37 ...
Page 38: ...38 ...
Page 42: ...17 2 Electrical Replacement Parts List 42 ...
Page 54: ...D12 K1KA07A00189 7P CONNECTOR 1 54 ...
Page 348: ...1 Applicable signals 4 TH 42PX20U P ...
Page 353: ...6 Location of Lead Wiring 6 1 Lead of Wiring 1 9 TH 42PX20U P ...
Page 354: ...6 2 Lead of Wiring 2 10 TH 42PX20U P ...
Page 355: ...6 3 Lead of Wiring 3 11 TH 42PX20U P ...
Page 356: ...6 4 Lead of Wiring 4 12 TH 42PX20U P ...
Page 357: ...6 5 Lead of Wiring 5 13 TH 42PX20U P ...
Page 358: ...6 6 Lead of Wiring 6 14 TH 42PX20U P ...
Page 367: ...9 4 IIC mode structure following items value is sample data 23 TH 42PX20U P ...
Page 376: ...32 TH 42PX20U P ...