P-Board - Panasonic TH-42PHW6AZ Service Manual

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D
D-Board(1of2)Block Diagram
TO J-BOARD
LVDS:Low Voltage Differential Signaling
J6
D6
TX0-
2
TX0+
3
TX1-
5
TX1+
6
TXG-
8
TXG+
9
TX3-
14
TX3+
15
TXC-
11
TXC+
12
TO J-BOARD
J3
D3
Y S
40
PB S
38
PR S
36
IC9023
5V -> 3.3V
HS
NCLP
31
13
3
VS
VD
32
15
5
CLP
HD
34
17
7
HS
2
18
VS
4
16
CLP
6
14
IC9711
SWITCHING
SCL1
SDA1
7
SCL1
4
1
2
SDA1
5
6
5
SCL2
6
Q9719
3
SDA2
7
SCL3
8
SCL3
5V -> 3.3V
SDA3
9
SDA3
Q9704
SCL2(3.3V)
5V -> 3.3V
SMM
SOUND MAIN MUTE
Q9703
SDA2(3.3V)
12
CABLE DET
CABLE DET
13
SDA2
SCL2
TO J-BOARD
J5
D5
HD
27
VD
29
NCLP
31
Y
21
PB
23
PR
25
IC9011
LVDS/TTL(PARALLEL)
TX0-
2
9
1
TX0+
3
10
R/G/B
27
TX1-
5
11
TX1+
6
12
55
TXG-
8
15
TXG+
9
16
TX3-
14
19
CLK OUT
26
TX3+
15
20
HS OUT
3
TXC-
11
17
VS OUT
TXC+
12
18
5
TH-42PHD6/TH-42PHW6
D-BOARD (1 of 2) Block Diagram
IC9002
IC9005
LVDS/TTL(PARALLEL)
BUS SWITCH
OE
9
1
R/G/B
10
27
11
55
IC9003
12
INVERTER
15
16
2
19
CLK OUT
26
20
HS OUT
3
17
VS OUT
18
5
IC9009
A/D CONVERTER(SUB)
67
PLL
B(8Bit)
B0
12
B
Pb/B IN
B
43
CLP
B7
19
110M
G(8Bit)
8BIT
G0
2
G
Y/G IN
G
48
CLP
ADC
G7
9
R
Pr/R IN
R(8Bit)
R0
70
54
CLP
R
R7
77
VS OUT
SDA2
57
SDA2
64
SYNC/SEPA
HS OUT
SCL2
56
SCL2
66
38
30
31
SCL2(IIC 5V)
SDA1(IIC 5V)
IIC_CONT
IC9019
A/D CONVERTER(MAIN)
B(8Bit)
B0
12
B
Pb/B IN
B
CLP
43
B7
19
110M
G(8Bit)
G
8BIT
G0
2
Y/G IN
48
CLP
G
ADC
G7
9
R
Pr/R IN
R(8Bit)
R0
70
54
CLP
R
R7
77
VD_M
VS OUT
SDA2
57
SDA2
64
SYNC/SEPA
HD_M
HS OUT
SCL2
56
SCL2
66
PLL
38
30
31
67
IC9015
BUS SWITCH
OE
IC9012
INVERTER
HD
2
VD
D
Q9001
Format Converter
SW
IC9004
SWITCHING
3
CLKC
4
5
6
CLKC
2
1
8BIT
7
ADC
110M
IC9008
BUS SWITCH
OE
DIGITAL C
VD
HD
DIGITAL B
CLKB
27
29
77
DCKC
DCKB
185
23
HDS I/O
24
VDS I/O
7
HD
8
VD
3
CLP
HS C1
206
202
HS B1
205
VS C1
VS B1
203
IC9018
9
CLP C1
6
CLP B1
BUS SWITCH
HDM I/O
187
188
VDM I/O
HDM I/O
4
5
VDM I/O
6
CLPM
OE
198 199
Q9002
SW
IC9013
SWITCHING
IC9702
3
EEPROM
4
5
6
SDA
5
CLKB
2
1
SCL
6
7
IC9001
REG 3.3V
(1/2)
P5V
5
4
IC9010
REG 3.3V
IC9151
FORMAT CONVERTER(I/P)
P5V
5
4
CTI/TINT
B0-B7,G0-G7,R0-R7
COLOR
RGB
FORMAT
CONTRAST
CONVERTER
/YPbPr
LEFT(MASTER)RGB 8bit
WB-Adj
(I/P
OSD
CONVERTER)
St-r
IC9155
SDRAM I/F
F.CLP
64M SDRAM
IC9154
IC9157
HD
OCK PLL
VD
3.3V -> 5V
CLK
(100MHz)
IC9014
5V -> 3.3V
HD
VD
B0-B7,G0-G7,R0-R7
CLK
RIGHT(SLAVE)RGB 8bit
OSD
IIC_CONT
SERIAL
DATA
IC9606
106
4
RESET
IC9605
SYNC PROCESSOR
OSD
SDA2
SDA I/O
132
SCL I/O
SCL2
133
IC9703
MCVD
18
17
MCHD
17
15
3.3V -> 5V
IC9602
BUFFER
NH IN
113
NV IN
111
SMM
61
SOUND MUTE
A01
68
IC9701
A19
MICRO PROCESSOR
D00
D15
CABLE
DET
Q9707
100
AD1
RAS
SCL3
87
SCL3
CAS
SDA3
88
SDA3
CE
SCL2
89
SCL2
WE
SDA2
90
SDA2
OE
SCL1
70
SCL1
SDA1
71
SDA1
X9701
OSC IN
9
OSC OUT
10
X9703
OSC IN
38
OSC OUT
39
67
IC9006
IC9007
REG 3.3V
REG 3.3V
3.3V
P5V
5
4
3.3V
P5V
5
4
3.3V
IC9016
IC9017
REG 3.3V
REG 3.3V
3.3V
P5V
5
4
3.3V
P5V
5
4
3.3V
PLL M
IIC_CONT
RESET
SMM
5
3
IC9704
VRAM(1Mbit)
IC9705
FLASH MEMORY
(8M ROM)
TH-42PHD6/TH-42PHW6
D-BOARD (1 of 2) Block Diagram

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