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14.23. DA-Board (1 of 2) Block Diagram
TO J1
DA1
R/PR-M
17
G/Y-M
13
B/PB-M
9
HD-M
HD-M
16
IIC_BUS
VD-M
VD-M
12
STB_ON
STB_ON
8
CABLE_DET
CABEL_DET
6
POWER_STATUS
POWER STATUS
5
NRST
RESET
4
KEY_INPUT
KEY_INPUT
3
DPMS_HD
DPMS_HD
2
DPMS_VD
DPMS_VD
1
TO J5/J6
DA6
MN-RX0+
M-X0+
2
MN-RX0-
M-X0-
3
MN-RX1+
M-X1+
5
MN-RX1-
M-X1-
6
MN-RX2+
M-X2+
8
MN-RX2-
M-X2-
9
MN-RX3+
M-X3+
11
MN-RX3-
M-X3-
12
MN-CLK+
M-XCLK+
14
HD-M/VD-M
MN-CLK-
M-XCLK-
15
SB-CLK+
S-XCLK+
17
SB-CLK-
S-XCLK-
18
SB-RX0+
S-X0+
20
SB-RX0-
S-X0-
21
SB-RX1+
S-X1+
23
SB-RX1-
S-X1-
24
SB-RX2+
S-X2+
26
SB-RX2-
S-X2-
27
SB-RX3+
S-X3+
29
SB-RX3-
S-X3-
30
P+5V
TO J3
DA3
STB+5V
8
5V
STB+3.3V
18
STB5V
STB3.3V
30
FAN_SOS
IIC_BUS
FAN SOS
1
REMOCON
5VRXD_TU
4
REMOCON
LED_R
5VTXD_TU
5
LED_R
LED_G
RXD_PC
6
LED_G
RTC_INT
TXD_PC
RTC INT
9
REMOCON_OUT
3V_SDA3
REMOCON OUT
10
5VRXD_TU
3V_SCL3
12
RXD_TU
5VTXD_TU
3V_SDA1
14
TXD_TU
SOUND_MUTE
3V_SCL1
16
SOUND MUTE
RXD_PC
IIC_CONT
RXD_PC
19
TXD_PC
IIC_INT
TXD_PC
21
3V_SDA3
22
SDA3
3V_SCL3
23
SCL3
3V_SDA1
26
Q4801
SDA1
3V_SCL1
UART_SW
SCL1
27
5V<-3.3V
IIC_CONT
IIC_CONT
29
STB+5V
REMOCON_OUT
TXD_PC
7
2
IIC_CONT
RXD_PC
6
5
REMOCON
IC4803
SERIAL SWICTH
STB+5V
P+5V
D_STB+3.3V
P+15V
DA2
6
20
25
29
1
2
3
4
5
8
9
10
11
13
TO D3
TH-42PH9WK/WS
DA-Board (1 of 2) Block Diagram
IC4001
A/D CONVERTER(MAIN)
R(8Bit)
R0
75
R
Pr/R IN
R
CLP
54
R7
68
110M
G0
7
G(8Bit)
MAIN VIDEO
G
Y/G IN
48
CLP
8BIT
G
ADC
G7
80
B
Pb/B IN
B(8Bit)
B0
12
CLP
43
B
+3.3V
B7
19
P3V_SDA2
SDA
57
P3V_SCL2
56
SCL
VSYNC
VD
NRST
RESETN
61
62
HSYNC
HD
SYNC
64
SEPA
DTCLK
CLK
65
24
30
31
IC4031,IC4032
LEVEL CONVERTER
+3.3V
5V
3.3V
1
A
Y
4
HD-M/VD-M
2
B
P+15V
Q4714
P+5V
+2.5V
D4711
Q4702
+2.5V SOS
+1.5V
D4712
Q4703
+1.5V SOS
+3.3V
D4713
Q4704
+3.3V SOS
Q4802
Q4803
IC4711
OR GATE
STB+3.3V
Q4707
A
Y
B
Q4706
STB3.3V
IC4715
5VRXD_TU
VCC
3VRXD_TU
5V
3.3V
STB5V
LEVEL CONVERTER
VCC
5VTXD_TU
3VTXD_TU
IC4714
LED_R
LED_R
LED_G
LED_G
5V
3.3V
NRST
LEVEL CONVERTER
D_STB+3.3V
DA
14
15
16
17
19
21
22
23
27
30
33
34
35
37
1
2
4
5
6
7
8
9
10
11
FOR
FACTORY USE
DA
DIGITAL SIGNAL PROCESSOR
MICON
IC4002
+1.2V
+2.5V
+3.3V
AVR 3.3V
P+5V
4
OUT
VCC
2
1.2V
2.5V
3.3V
MN_RX0-3-
LVDS
MN_RX0-3+
RECEIVER
MN_RXC-
Low
Voltage
MN_RXC+
Differential
Signaling
PICTURE
SB_RX0-3-
OUTPUT
SB_RX0-3+
TTL
SB_RXC-
PARALLEL
SB_RXC+
DATA
VD
HD
CLK
SYNC SIGNAL
HD,VD
CONTROL
HD,VD,DCK
CLK
VD-ADM,HD-ADM,CLP-M
HD,VD
CLP
IC4201
NRST-FP
NRST
FPGA/ASIC
SYNC SIGNAL CONTROL
LVDS RECEIVER
IICBUS
TTL S/P
P3V_SCL2
IIC
P3V_SDA2
STB+3.3V
CONT
Q4713
STB+3.3V
STB+1.5V
VDD
VDD
STB_ON
1
STB_ON
+3.3V
CABLE_DET
129
CABEL_DET
POWER_STATUS
131
POWER STATUS
Q4705
KEY_INPUT
140
KEY_INPUT
DPMS_HD
169
DPMS_HD
DPMS_VD
170
DPMS_VD
P+15V SOS
SOS BLINKING TIMES
134
P+15V SOS:LED 2TIMES
139
P+3.3V SOS
+3.3V SOS:LED 3TIMES
132
P+5V SOS
P+5V SOS:LED 5TIMES
AC_GOOD
2
AC_GOOD
SOUND_MUTE
30
SOUND_MUTE
IIC_INT
36 IIC_INT
IIC_CONT
37
IIC_CONT
TXD_PC
38
TXD_PC
RXD_PC
39
RXD_PC
FAN_SOS
130
FAN_SOS
RTC_INT
158
RTC_INT
UART_SW
161
UART_SW
READY
165
READY
ALARM
166
ALARM
ALLOFF
171
ALLOFF
IC4701
5
DRV_MUTE
25
TV_ON/OFF
MICOM
26
REMOCON OUT
122
RMIN
35
REMOCON INH
41
RXD_TU
42
TXD_TU
Q4710
27
LED_R
Q4709
28
LED_G
4
NRST
SCL1
SCL0B
NRST
NRST-FP
119
SDA1
118
SDA0B
STB+5V
P+15V
11
12
13
14
15
16
17
18
19 21
83
R,G,B MAIN VIDEO 24bit
R,G,B SUB VIDEO 24bit
R,G,B
R0-R7
G0-G7
MAIN VIDEO
B0-B7
24bit
RGB
R,G,B
R0-R7
SUB VIDEO
G0-G7
B0-B7
24bit
HD,VD,DCK
HD,VD,DCK
VDO-M,HDO-M,DCK-M
VDO-S,HDO-S,DCK-S
CLKM_IN
MCLD
MICOM
MCCLK
COMMU
MCDATA
MCDATA
MCCLK
MCLD
Q4701
LVDS_PD
162
OSDKXI
92
R00
101
R04
97
G00
109
OSD0-15
OSD
G05
104
B00
115
IC4703
B04
110
OSD_YS
EEPROM
STB+3.3V
YSOUT
96
OSD_YM
YMOUT
95
8
5
VCC
SDA
OSD-HDO
HSYNC
90
OSD-VDO
Q4712
7
WC
SCL
6
94
VSYNC
OSD-CLKIN
VCLKOUTA
69
OSD-HDIN
HOUTA
68
IC4704
RESET
EEPROM_WP
33
84
1
2
NRST
VOUT
VDD
82
79
IC4702
76
8M FLASH MEMORY
65
A0
61
A18
57
RESET
STB+3.3V
46
STB+3.3V
D00
7
IIC_BUS
D15
24
IIC_CONT
P_ON/OFF
34
3V_SCL1
IIC_BUS
3V_SCL1
3V_SDA1
SCL0A
121
3V_SDA1
P3V_SCL2
SDA0A
120
P3V_SDA2
P3V_SCL2
SCL1
89
3V_SCL3
P3V_SDA2
SDA1
88
3V_SDA3
3V_SCL3
SCL2
87
3V_SDA3
TXD_PC
SDA2
86
RXD_PC
STB+5V
IIC_INT
TH-42PH9WK/WS
DA-Board (1 of 2) Block Diagram
TH-42PH9WK / TH-42PH9WS
1
2
HD,VD,DCK
3
CLK1
4
5
CLK3
6
OSD
7
IIC_BUS
3V_SDA1
3V_SCL1
STB+3.3V
8
FOR
FACTORY
USE
DA4
1
STB3.3V
IIC_CONT
2
4
SCL1
5
SDA1
6
SCL2
7
SDA2
8
SCL3
SDA3
9
10
TXD
11
RXD
12
IIC_INT/BOOT
STB5V
14
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