14.24. 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
G1
S2
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
D
ATA
18
64
OSD MIX
TA+
8
P
ARALLEL
63
40
22
28
L
VDS
TCLK+
TTL
9
1
ROE0-ROE9
44
46
48
13
LVDS TRANSMITTER(10bit)
23
/PDWN
29
5
AVR 5V
IC4957
1
VOUT
VDD
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_TB+
11
CLK4
OCKREF
SCKREF
CLK6
IC4953
4
5
STB 1.5V
VDD
VOUT
VIN
VOUT
8
5
15V
3.3V
15V
1.5V
15V
2.5V
DA
CLK1
CLK2
IC4671
4
SSCLK
XIN
OSC
1
CLOCK GENE.
HSOE
VSOE
CLKOE
TH-42PH9WK/WS
DA-Board (2 of 2) Block Diagram
TH-42PH9WK/WS
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-42PH9WK / TH-42PH9WS
84
Summary of Contents for TH-42PH9WK
Page 4: ...1 Applicable signals 4 TH 42PH9WK TH 42PH9WS ...
Page 23: ...8 4 Adjustment Volume Location 8 5 Test Point Location 23 TH 42PH9WK TH 42PH9WS ...
Page 27: ...9 2 IIC mode structure following items value is sample data 27 TH 42PH9WK TH 42PH9WS ...
Page 29: ...29 TH 42PH9WK TH 42PH9WS ...
Page 31: ...31 TH 42PH9WK TH 42PH9WS ...
Page 37: ...12 Option Setting 37 TH 42PH9WK TH 42PH9WS ...
Page 61: ...14 Block and Schematic Diagram 14 1 Schematic Diagram Notes TH 42PH9WK TH 42PH9WS 61 ...
Page 112: ...NOTE TH 42PH9WK TH 42PH9WS 112 ...
Page 113: ...15 Parts Location 15 1 Exploded View 113 TH 42PH9WK TH 42PH9WS ...
Page 114: ...15 1 1 Escutcheon part location enlarged view 114 TH 42PH9WK TH 42PH9WS ...
Page 115: ...15 1 2 Fan relation 15 2 Cable relation 115 TH 42PH9WK TH 42PH9WS ...
Page 116: ...15 3 Packing summary 116 TH 42PH9WK TH 42PH9WS ...
Page 117: ...117 TH 42PH9WK TH 42PH9WS ...
Page 119: ...17 Replacement Parts List 17 1 Replacement Parts List Notes 119 TH 42PH9WK TH 42PH9WS ...