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IC4502
DA DIGITAL SIGNAL PROCESSOR
128M DDR SDRAM +2.5V TA-
MICON A0 DQ0
31

IC4501 A11 DQ31
VDD 4
33
TA+
30
+1.5V +2.5V +3.3V 5
SIGNAL PROCESSOR TB-
59 38 29
FORMAT CONVERTER DA5 TO D5
TB+
61 28
ADDRESS DATA 1.5V 2.5V 3.3V ROUT ROE0-ROE9 4 TX_TE+
TC-
DDR-SDRAM 25 5
40 TX_TE-
INTERFACE GOE0-GOE9 6
D/A 10bit GOUT TC+ 7 TX_TD+
24




(SERIAL)
8 42
110MHz 3 8 TX_TD-




LVDS
BOE0-BOE9 TCLK-
BOUT 62 44 23
10 TX_TCLK+
R,G,B MAIN VIDEO 24bit 63 TCLK+ 10Bit LVDS
46 22
1 11 TX_TCLK-
DIGITAL VOUT VSOE
PICTURE I/P,FORMAT TD- 13 TX_TC+
SIGNAL D/A 8bit 48 21
IMPROVER CONVERTER OSD MIX 1




PARALLEL
R,G,B SUB VIDEO 24bit HOUT HSOE 14 TX_TC-
2
PROCESSING 2 TD+
9 50 20
16 TX_TB+




DATA
TTL
TE-
11 52 19 17 TX_TB-

HD,VD
D/A OSD CLK CLKOE 64 TE+
54 19 TX_TA+
18
DCK CONT
20 TX_TA-
IIC BUS 57 TC5
P3V_SDA2 (RGB OUT) /PDWN 13
IIC
P3V_SCL2 55 TC4
HD,VD,DCK CONT CLK
3 12 CLKIN
XRST/XSYNCRST CONTROL OSD INPUT
NRST


IC4301




MCKREF
OCKREF
SCKREF
LVDS TRANSMITTER(10bit)




REFCK




OSD_HDIN
OSD_CKIN


OSD_HDO
OSD_VDO
OSD_YM
OSD0-15


OSD_YS
CLK1
4




X4501




CLK1 CLK6
CLK3 CLK5

CLK7
CLK8
IC4500 20MHz
+3.3V

CLOCK GENE.




5
CLK3
6
OSD
7




IC4952 IC4951 IC4955
P+15V DC-DC CONVERTER P+15V DC-DC CONVERTER P+15V DC-DC CONVERTER
15V 2.5V 15V 3.3V 15V 1.5V P5V_DC


IC4956 21 VIN VCC 5 21 VIN VCC 5 21 VIN VCC 5

STB+5V STB 3.3V STB+3.3V
19 OUT1 CB 20 19 OUT1 CB 20 19 OUT1 CB 20
1 VDD VOUT 5
16 OUT2 VDD 17 16 OUT2 VDD 17 16 OUT2 VDD 17

S1 G1 S2 G2 S1 G1 S2 G2 S1 G1 S2 G2
18 LX 18 LX 18 LX
IC4953 D1 D1 D2 D2 D1 D1 D2 D2 D1 D1 D2 D2

13 -INC CTL 9 13 -INC CTL 9 13 -INC CTL 9
STB 1.5V STB+1.5V Q4903 Q4902 Q4901
+2.5V +3.3V +1.5V
5 VIN VOUT 4 P+15V 23 VO 23 VO 23 VO


24 FB 24 FB 24 FB




Q4962
5 VDD VOUT 1
8 5 VDD VOUT 1
Q4961

IC4901 IC4957
AVR 5V
AVR 5V




TH-42PS9BK/BS/EK/ES TH-42PS9BK/BS/EK/ES
DA-Board (2 of 2) Block Diagram DA-Board (2 of 2) Block Diagram