Dn-Board (2 Of 2) Block Diagram - Panasonic TH-37PH10UK Service Manual

15.31. DN-Board (2 of 2) Block Diagram

DN DIGITAL SIGNAL PROCESSOR
MICON
R,G,B MAIN VIDEO 24bit
1
R,G,B SUB VIDEO 24bit
2
HD,VD,DCK
3
CLK1
4
5
CLK3
6
OSD
7
IC4956
STB+5V
STB+3.3V
STB+3.3V
1 VDD VOUT 5
IC4953
STB+1.5V
STB+1.5V
5 VIN VOUT 4
8
IC4954
+3.3V
AVR+2.5V
+2.5V
6 1
VDD VOUT
TH-37/42PH10UK
DN-Board (2 of 2) Block Diagram
IC4502
128M DDR SDRAM
+2.5V
A0 DQ0
IC4501 VDD
A11 DQ31
+1.5V
SIGNAL PROCESSOR
FORMAT CONVERTER
1.5V
ADDRESS DATA
DDR-SDRAM
INTERFACE
DIGITAL
PICTURE I/P ,FORMAT
SIGNAL
CONVERTER
IMPROVER
PROCESSING
HD,VD
DCK
IIC BUS
P3V_SDA2
IIC
P3V_SCL2
CONT
CLK
CONTROL
XRST/XSYNCRST
NRST
X4501
IC4500
20MHz
+3.3V
CLOCK GENE.
IC4901
DC-DC CONVERTER
15V->3.3V/1.5V
VO1 3
OUT1-1 26
LX1 25
OUT1-2 24
VCC 23
OUT2-2 20
P+15V
LX2 19
OUT2-1 18
16 VO2 12
Q4962
Q4961
4
+2.5V +3.3V 5
59
61
2.5V 3.3V
ROUT ROE0-ROE9
6
GOUT
COLOR SIGNAL GOE0-GOE9
8
PROCESSOR
62
BOUT BOE0-BOE9
COLOR Adj.
63
VOUT VSOE
CONTRAST Adj.
OSD MIX
1
HOUT HSOE
WHITE BALANCE
9
Adj.
11
CLK CLKOE
GAMMA cor. 64
57
55
12
OSD INPUT
P+15V
S1 D1
+3.3V
G1 D1
S2 D2
G2 D2
Q4901
+1.5V
Q4902
S1 D1
G1 D1
S2 D2
G2 D2
121
+2.5V
2.5V
TA-
31
TA+
30
33
TB-
29
38
TB+
28
TC- TO D5
DN6
25
40
TC+ 1
TX_TE+
24
42
2
TX_TE-
TCLK-
44
23
3
TX_TD+
TCLK+
46 10Bit LVDS
22 4
TX_TD-
TD- 6
TX_TCLK+
21
48
7 TX_TCLK-
TD+
20
50
9 TX_TC+
TE-
52
19 10 TX_TC-
TE+
11 TX_TB+
54
18
12 TX_TB-
TC5
LVDS_PD
14 TX_TA+
/PDWN 13
TC4
15 TX_TA-
DISPEN
CLKIN
18 DISPEN
ALARM
19 ALARM
PANEL_STBY_ON
IC4301
20 PANEL_STBY_ON
READY
21 READY
LVDS TRANSMITTER(10bit)
SDA1
23 SDA1
SCL1
24 SCL1
SDA2
26 SDA2
SCL2
27 SCL2
TXD
29 TXD
RXD
30 RXD
IIC_CONT
31 IIC_CONT
42inch ONLY
D4359
FAN_SOS
DN
31
P+15V
1 1
3 3
IC4351
D4353
DN
FAN DRIVE
FAN+15V
33
1 VCC OUT 2 1 1
INV
3 3
4
D4355
DN
FAN_CONT
Q4351 35
1 1
3
3
D4357
TH-37/42PH10UK
DN-Board (2 of 2) Block Diagram
TH-37PH10UK / TH-42PH10UK