Panasonic TH-50PH9UK - D-Board (3 of 8) Schematic Diagram

14.21. DA-Board (2 of 2) Block Diagram
P3V_SDA2
P3V_SCL2
OSD_CKIN OSD_HDIN OSD_HDO OSD_YS OSD_YM OSD0-15 OSD_VDO
+3.3V
+3.3V
STB+5V
+2.5V
STB+3.3V
+1.5V
Q4962
P+15V
Q4961
P5V_DC
+2.5V
STB+1.5V
CLK
DCK
MCKREF
IIC BUS
NRST
1
REFCK
CONTROL
HD,VD
X4501
HD,VD,DCK
CLK1
20MHz
5
CLK7
1.5V
CLK8
2.5V 3.3V
IC4956
CLK3
IC4500
OSD
STB 3.3V
R,G,B SUB VIDEO 24bit
R,G,B MAIN VIDEO 24bit
XRST/XSYNCRST
CONT
IIC
PROCESSING
PICTURE
SIGNAL
DIGITAL
IMPROVER
CONVERTER
I/P,FORMAT
FORMAT CONVERTER
IC4501
SIGNAL PROCESSOR
DIGITAL SIGNAL PROCESSOR
MICON
1
4
2
6
3
7
LX
18
VCC
17
D2
VIN
18
LX
G1
VDD
13
G2
18
D2
13
9
IC4951
D1
FB
9
G1
17
23
P+15V
OUT1
IC4952
G1S2
20
VCC
13
OUT2
17
Q4901
D2
+1.5V
S1
P+15V
DC-DC CONVERTER
+2.5V
16
24
Q4902
FB
-INC
9
Q4903
D1
5
20
CTL
S1
19
VO
D1
21
OUT1
CTL
VO
23
+3.3V
DC-DC CONVERTER
CB
FB
VIN
IC4955
S2
21
OUT1
D1
OUT2
VIN
24
CB
D1
CTL
CB
-INC
VDD
G2
P+15V
VO
S2
DC-DC CONVERTER
D1
-INC
VDD
19
5
S1
D2
LX
VCC
D2
D2
21
G2
24
20
16
5
OUT2
23
16
19
50
GOE0-GOE9
52
12
54
55
TE+
TB-
4
5
61
59
33
57
21
38
BOE0-BOE9
(SERIAL)
TB+
TC-
OSD INPUT
TC4
TCLK-
25
TA-
24
20
31
30
10Bit LVDS
TE-
19
62
TD-
TC+
42
TD+
CLKIN
6
IC4301
TC5
11
DATA
18
64
OSD MIX
TA+
8
PARALLEL
63
40
22
28
LVDS
TCLK+
TTL
9
1
ROE0-ROE9
44
46
48
13
LVDS TRANSMITTER(10bit)
23
/PDWN
29
5
AVR 5V
IC4957
1
VOUTVDD
1
IC4901
AVR 5V
VOUT
5
VDD
DQ31
VDD
INTERFACE
A0
DDR-SDRAM
ADDRESS
A11
DATA
128M DDR SDRAM
DQ0
IC4502
DA5
TX_TE-
14
16
8
19
TX_TD+
10
TX_TCLK-
4
TX_TB-
TX_TA+
5
TX_TA-
TX_TE+
TX_TC-
TO D5
7
20
17
TX_TD-
TX_TC+
13
TX_TCLK+
TX_TB+
11
CLK4
OCKREF SCKREF
CLK6
IC4953
4
5
STB 1.5V
VDD VOUT
VIN VOUT
8
5
15V 3.3V
15V
1.5V15V 2.5V
DA
CLK1 CLK2
IC4671
4
SSCLK
XIN
OSC
1
CLOCK GENE.
HSOE
VSOE
CLKOE
TH-50PH9UK
DA-Board (2 of 2) Block Diagram
TH-50PH9UK
DA-Board (2 of 2) Block Diagram
HOUT
VOUT
CLK
ROUT
GOUT
BOUT
COLOR SIGNAL
PROCESSOR
COLOR Adj.
CONTRAST Adj.
WHITE BALANCE
Adj.
GAMMA cor.
TH-50PH9UK
89