Read Panasonic TH-37PR10U / TH-42PR10U Service Manual online
15.21. DN-Board (2 of 2) Block Diagram
SCL2
OSD_HDO
SDA2
OSD_HDIN
OSD_YS
IIC_CONT
P3V_SDA2
SCL1
P3V_SCL2
SDA1
OSD_VDO
ALARM
DISPEN
LVDS_PD
OSD_CKIN
OSD0-15
OSD_YM
RXD
READY
TXD
PANEL_STBY_ON
P+15V
+1.5V
+1.5V
STB+1.5V
+3.3V
STB+5V
P+15V
Q4962
+2.5V
STB+3.3V
+2.5V
Q4961
+3.3V
+3.3V
+2.5V
+2.5V
+3.3V
DIGITAL
59
19
OSD MIX
18
40
HSOE
CLK
1
VSOE
A11
IC4956
1.5V
30
IC4953
CLK6
7
30
TX_TA-
24
9
62
128M DDR SDRAM
SDA1
TCLK+
DN
STB+3.3V
TXD
55
BUS
9
OUT2-1
31
12
HD,VD
OUT2-2
TX_TB+
4
CONVERTER
19
DDR-SDRAM
DC-DC CONVERTER
IMPROVER
TX_TD-
10
TE+
6
TX_TC+
X4501
VDD
7
TB-
61
15V->3.3V/1.5V
RXD
IIC
TX_TC-
SCL1
CLKIN
1
19
16
24
S1
22
D1
VDD
63
1
PROCESSING
2.5V
AVR+2.5V
COLOR Adj.
3.3V
CONTRAST Adj.
23
CLOCK GENE.
28
TD+
TB+
8
CONTROL
5
D2
IIC
4
20
Q4901
12
3
5
2
LX2
G1
D2
18
S2
1
1
D1
5
READY
TCLK-
CLK5
SCL2
DQ31
TX_TCLK+
SDA2
PANEL_STBY_ON
OCKREF
SIGNAL
48
TO D5
CLK7
Q4902
4
CLK4
44
HOUT
VCC
D1
20
G2
D2
54
PICTURE
CLK3
25
29
SIGNAL PROCESSOR
IIC_CONT
TX_TE+
IC4501
TX_TB-
21
DCK
IC4500
4
31
L
VDS
OUT1-1
TX_TCLK-
R,G,B SUB VIDEO 24bit
52
BOE0-BOE9
DQ0
OSD INPUT
64
OUT1-2
24
23
A0
IC4901
INTERFACE
CLK3
11
29
VO1
5
GOUT
DATA
IC4502
VOUT
12
6
CLKOE
TC-
COLOR SIGNAL
PROCESSOR
PROCESSOR
HD,VD,DCK
WHITE BALANCE
Adj.
Adj.
8
GAMMA cor.
2
D2
15
26
2.5V
LVDS TRANSMITTER(10bit)
TX_TD+
TC5
18
TX_TE-
TC+
G1
S2
REFCK
33
13
23
10Bit LVDS
FORMAT CONVERTER
/PDWN
27
6
57
TTL
VOUT
I/P,FORMAT
LX1
TE-
IC4954
TX_TA+
(SERIAL)
3
SCKREF
VOUT
ADDRESS
MCKREF
21
ROE0-ROE9
R,G,B MAIN VIDEO 24bit
OSD
VIN
D
ATA
XRST/XSYNCRST
46
P
ARALLEL
50
IC4301
DN6
TA+
25
STB+1.5V
11
GOE0-GOE9
NRST
BOUT
G2
3
TC4
D1
CLK1
VOUT
VDD
VO2
ROUT
S1
CLK
TA-
6
42
14
CLK1
ALARM
20MHz
38
DISPEN
MICON
DIGITAL SIGNAL PROCESSOR
26
TD-
20
CONT
TH-37/42PR10U
DN-Board (2 of 2) Block Diagram
TH-37/42PR10U
DN-Board (2 of 2) Block Diagram
TH-37PR10U / TH-42PR10U
99
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