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15.17. D-Board (1 of 2) Block Diagram
TO J1
D1
IC9002
R(M)
R/PR(M)
4
P+5V
G(M)
3.3V
G/Y(M)
8
+3.3V
B(M)
B/PB(M)
12
HD,VD,CLP
HD(S)
HD(S)
13
VD(S)
VD(S)
15
HD(M)
HD(M)
16
VD(M)
VD(M)
18
DPMS_HD
DPMS_HD
17
DPMS_VD
DPMS_VD
20
TO J5/J6
D5
RX0+(M)
RX0+(M)
2
RX0-(M)
RX0-(M)
3
RX1+(M)
RX1+(M)
5
RX1-(M)
RX1-(M)
6
RX2+(M)
RX2+(M)
8
RX2-(M)
RX2-(M)
9
RX3+(M)
RX3+(M)
11
RX3-(M)
RX3-(M)
12
RXC+(M)
RXC+(M)
14
RXC-(M)
RXC-(M)
15
RXC+(S)
RXC+(S)
17
RXC-(S)
RXC-(S)
18
RX0+(S)
RX0+(S)
20
RX0-(S)
RX0-(S)
21
RX1+(S)
RX1+(S)
23
RX1-(S)
RX1-(S)
24
RX2+(S)
RX2+(S)
26
RX2-(S)
RX2-(S)
27
RX3+(S)
RX3+(S)
29
RX3-(S)
RX3-(S)
30
P+12V
TO P25
D25
+3.3V
Q9500
Q9502
P+12V
1
LOOP
P+12V
2
VOLTAGE
P+5V
+1.5V
CONTROL
P+5V
7
STB+5V_M
P+5V
9
STB+5V
10
FAN_CONT
IC9506
FAN CONT
3
STB_ON
F_STBY_ON
13
FAN_SOS
FAN SOS
14
PS_SOS
PS_SOS
16
PANEL_MAIN_ON
17
ALL_OFF
ALL_OFF
18
TV_ON/OFF
IC9953
STB+5V
STB+3.3V
STB+3.3V
2
4
IC9704
RESET
STB+3.3V
2
1
IC9703
SDA1
VCC
5
EEPROM
SCL1
6
64k
IICBUS
P+5V
STB+3.3V
STB+5V
D3
1
9
29
2
4
5
6
7
11
12
13
15
17
TO J3
TH-42PHD8BK/BS/EK/ES
D-Board (1 of 2) Block Diagram
D
DIGITAL SIGNAL PROCESSOR
FORMAT CONVERTER,
PlASMA AI
SUB-FIELD PROCESSOR
IC9001
8bit A/D CONVERTER
R,G,B
RGB
MAIN VIDEO
24bit
8-bit
Block
CLAMP
PGA
ADC
Loop
HSYNC
HSYNC
HD,VD,CLK
YSYNC
SYNC
VSYNC
CLAMP
DTCLK
SEPA
IIC
CONT
IICBUS
P+5V
IC9031
LEVEL CONVERTER
HD_M,VD_M
VDD
HD_S,VD_S
5V
3.3V
IC9607
2.5V_3
3.3V
+2.5V
1.5V
IC9608
2.5V_2
+2.5V
IC9954
P5V
1.2V
P12V
R9813
R9811
D9711
+1.2V
R9812
Q9076
P+12V SOS
Q9951,Q9078
1.5V
R9816
TV_ON/OFF
VOLTAGE
R9814
CONTROL
D9712
R9815
Q9703
+1.5V SOS
3.3V
R9819
R9817
D9713
R9818
Q9704
+3.3V SOS
STB3.3V
IC9711
OR GATE
A
Q9707
Y
B
Q9706
STB3.3V
IC9715
5VRXD_TU
VCC
RXD_TU
5V
3.3V
STB3.3V
5VTXD_TU
TXD_TU
VCC
DRVRST_5V
DRVRST
IC9714
LED_R
LED_R
LED_G
LED_G
5V
3.3V
NRST
NRST
LEVEL CONVERTER
STB+5V
STB+3.3V
19
21
23
25
26
27
28
31
32
35
36
D4
1
2
4
5
6
7
8
9
10
11
12
14
FOR
FACTORY USE
1.2V
2.5V
3.3V
1.2V
2.5V
3.3V
TX0
3-(M)
LVDS
TX0
3+(M)
RECEIVER
TXC-(M)
Low
Voltage
TXC+(M)
Differential
Signaling
PICTURE
TX0
3-(S)
OUTPUT
TX0
3+(S)
TTL
TXC-(S)
PARALLEL
TXC+(S)
DATA
VD
HD
CLK
SYNC SIGNAL
HD,VD
CONTROL
HD,VD,CLK
CLK
HD,VD
CLP
IC9201
IICBUS
SYNC SIGNAL CONTROL
IIC
SCL2
LVDS RECEIVER
CONT
SDA2
TTL S/P
IC9202
DISCHARGE VOLTAGE CONTROL
2.5V_3
RESET
VOUT
PROG_B
DIN/O
CLK
DISCHARGE
CONTROL
IC9203
JTAG
2.5V
3.3V
FPGA PROM
VCC
VCCENT
TDI2
CLK
TDI
TMS2
TMS
DO
TCK2
TCK
TDO_PROM
TRST
3.3V
Q9705
R9823
R9820
R9822
SOS BLINKING TIMES
R9821
P+3.3V SOS:LED 3TIMES
P5V
P+5V SOS:LED 4TIMES
21
22
48
54
51
R9824
+3.3V
SOS
P+3.3V SOS
96
R9825
95
P+5V SOS
P+5V
SOS
FAN_SOS
89
FAN SOS
STB_ON
STB_ON
112
PS_SOS
94
PS_SOS
TV_ON/OFF
20
TV_ON/OFF
ALL_OFF
60
ALL_OFF
SOUND_MUTE
145
SOUND_MUTE
CABLE_DET
88
CABLE_DET
POWER_STAT
87
POWER_STATUS
IC9701
RTC_INT
RTC_INT
86
KEY_INPUT
MCU
97
KEY_INPUT
125
RESET
108
REMOCON OUT
102
REMOCON IN
105
REMOCON INH
107
RXD_TU
106
TXD_TU
16
DRVRST
109
LED_R
110
LED_G
17
NRST
NRST
75
TH-42PHD8BK / TH-42PHD8BS / TH-42PHD8EK / TH-42PHD8ES
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,CLK
HD,VD,CLK
CLKM_IN
FRCK_IN
DATA
TIMING
SUSTAIN
SCAN
FLASH ROM
A18-20
CONTROL
STB3.3V
53
52
57
29
46
62
VDD
STB3.3V
2
A01
9
IC9702
A18
146
A20
158
FLASH MEMORY
D00
144
D15
127
SS_SOS9
SS_SOS9
92
SC_SOS7
SC_SOS7
93
SC_SOS2
SC_SOS2
91
IC9713
STB5V
IIC SWITCH
R9843
R9873
STB5V
D
Q9711
Q9708
G
S
TH-42PHD8BK/BS/EK/ES
D-Board (1 of 2) Block Diagram
1
2
HD,VD,CLK
3
CLK1
4
CLK2
5
DATA TIMING 8bit
6
SUSTAIN DATA 6bit
7
SCAN DATA 13bit
8
ROM_A18-20
9
JTAG
10
CLK3
11
OSD
12
DRVRST
13
SS_SOS9
14
DRVRST_5V
15
SC_SOS
16
P5V
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