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4.4. DG-Board (2 of 4) Block Diagram
VI1P8
VI1P5
VI1P4
VI1P6
VI1P3
VI1P2
VI1P9
VI1P7
VI1P17
VI1HSYNC
VI1P19
VI1P15
VI1VSYNC
VI1P18
VI1ENB
VI1P14
VI1P29
VI1P16
VI1P13
VI1P28
VI1P12
VI1CLK
CLKOA
VI1P23
VI1P25
VI1P24
VI1P22
VI1P26
VI1P27
MAIN_PR
RGB_CVBS
MAIN_Y/CVBS
MAIN_PB/C
RGB_FB
SCL1
SDA1
HDMI_SDIN
HDMI_LRCK
HDMI_BCLK
HDMI_INT2
SQ_L-
SQ_L+
SQ_R+
SQ_R-
TV_SUB_ON_DELAY
AMUTE
MUTE
AUDIO_MUTE
SP_MUTE
TV_SUB_ON
ECO_ON
ALL_OFF
SOS
HDMI_INT2
TV_MAIN_ON
AUDIO_MUTE
SOUND_SOS
AG_HDMI_5V_DET1
RXB_2N
RXB_0N
RXA_2P
RXB_1P
RXB_CP
RXA_0N
RXA_2N
RXA_1N
RXB_2P
RXA_0P
RXB_1N
RXB_0P
RXA_CN
RXA_CP
RXA_1P
RXB_0N
RXA_2P
RXB_1P
RXA_CP
RXB_1N
RXA_0P
RXB_2P
RXA_2N
RXB_0P
RXB_CP
RXB_2N
RXB_CN
RXB_CN
RXA_0N
AG_HPD3
RXA_1N
AG_HDMI_5V_DET3
AG_HPD1
RXA_1P
AG_EDID_WP
RXA_CN
AG_HDMI_CEC
SUB3.3V
SUB3.3V
SUB5V
X4500
D2301
D2636
Q2636
MAIN9V
SUB3.3V
BT30V
DTV9V
D2304
DTV9V
Q2637
SOUND15V
Q2301
Q2635
SOUND12V
STB+5V
SOUND15V
D2637
D2303
D2633
D2635
D2632
SOUND12V
Q2638
STB+5V
Q5522
Q5523
Q5521
D5530
TPS0N
TPS0S
STB5V
D5521
SOUND15V
TPS15V
TP15F
Q5501
D5501
Q5562
Q5561
DTV9V
SUB5V
MAIN9V
D5522
D5528
D5526
D5529
Q5524
SUB5V
MAIN5V
MAIN5V
SUB5V
SUB5V
Q4503
MAIN3.3V
D4525
Q4500
JK4501
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
D4526
JK4500
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
Q4501
D4527
Q4502
D4524
MAIN5V
MAIN5V
(+10V)
(+6.8V)
(+12V)
SUB+5V
SUB+9V
SUB+9V
OVER VOLTAGE DET
F STB+15V
SHORT DET
SUB+5V/DTV+9V
IC4509
+1.8V
5
8
1
DVDD+1.8V
+1.8V
5
8
1
IC4508
+1.8V
7
1
IC4506
+3.3V
+3.3V
5
38
39
40
41
42
43
44
45
55
58
30
28
17
29
33
27
18
25
16
26
24
32
31
OUT
IN
65
66
51
48
53
52
46
47
RIN0
RIN2
RIN1
RIN3
DCLKIN
LLC
VSIA
HSIA
XTAL1
XTAL
YIN6
YIN8
YIN4
YIN0
YIN3
YIN7
YIN1
YIN9
YIN5
YIN2
UVIN1
UVIN6
UVIN3
UVIN5
UVIN0
UVIN8
UVIN7
UVIN2
UVIN9
UVIN4
74
80
94
99
FB
78
97
Q4517
BUFFER
Q4519
BUFFER
Q4514
BUFFER
Q4515
BUFFER
Q4516
BUFFER
AVDD
TVDD
CVDD
DVDD
11
12
20
RX_SCK
8
3
7
RX_SD0#
RX_WS
HDMI_BCLK
HDMI_LRCK
HDMI_SDIN
HDMI_INT2
IC4510
AD/HDMI
I2C
STB+5V
16
SUB_3.3V OVER VOLTAGE
7
AMP
OPERATE
1
AMP
AUDIO MUTE
IC2303
IC2301
MUTE
36
39
BT+30V
HDMI INT
BT30V SHORT DET
Q2039-Q2042
SOUND12V
31
OPERATE
DC-DC
R+
6
3
SUB_3.3V SHORT DET
To SOS
2
RESET
DG
12
12
5
+15V
AUDIO MUTE
4
DTV+9V
MUTE SW
AVR
MONITOR
+12V
L
R
SOS
MUTE
3
28
SPEAKER
8
L+
L-
17
RESET
AUDIO AMP
SOS
1
Q2031,Q2033-Q2035
SPEAKER
R-
RESET
SPEAKER
18
STB7V
ALL_OFF
AC_GOOD/KEY
TUNER_SUB_ON
7
8
6
TO P7
DG7
9
5
ECO_ON
TO P6
+15V_S
DG6
1
+15V_S
2
+15V_S
3
F+15V
7
F+15V
8
F+15V
9
DE
SOY
RGB_CVBS(AIN9)
MAIN_PR(AIN4)
MAIN_PB/C(AIN8)
MAIN_PR(AIN4)
Q2639
IC2610
3
SUB+5V
15
9
SUB+5V/DTV+9V
DTV+9V
ERROR DET
1
13
IC5550
TV_ON OFF
MAIN+9V
3
+3.3V
+3.3V
IC4507
5
1
DVDDIO
VCC
B_-_INPUT
B_OUTPUT
7
6
IC4515
5
8
B_+_INPUT
DG
DIGITAL SIGNAL PROCESSOR
3
2
1
4
5
6
11
12
14
13
INV.
113
115
116
118
119
D2-
121
HDMI1 RESET
122
D0G
128
CLK+
129
SCL
131
D0+
132
D1G
134
DDCA_SDA0
D1-
SDA
105
7
135
DDCG
WC
D1G
137
D2G
8
D0+
138
VCC
HDMI2 +5V DET
106
EEPROM
EDID1
EDID1
6
IC4501
SCL
SDA
5
EEPROM
EDID2
EDID2
7
SCL
Q4504
6
8
IC4500
7
INV.
SCL
SCL
6
SDA
IC4504
WC
8
MAIN3.3V
VCC
XRST
5
DG32
WC
19
EEPROM
KEY
KEY
21
SDA
MDA
112
MCL
1
DDCA_SCL1
3
1
4
VCC
144
5
Q4505
DDCA_SDA1
CLK-
D0-
108
D2+
6
D1-
HPDT
SDA
D2-
HPDT
107
CEC
CEC
SCL
HDMI1 +5V DET
D1+
D0-
WC
N.C.
+5V
D2+
DDCG
CLK-
CLK+
+5V
HDMI2 RESET
D1+
CLKG
SDA
N.C.
CLKG
D0G
D2G
5
FOR
FACTORY
USED
FACTORY
USED
DDCA_SCL0
TH-37/42PV70FA/PA, TH-37/42PX70BA/EA
DG-Board (2 of 4) Block Diagram
DG-Board (2 of 4) Block Diagram
TH-37/42PV70FA/PA, TH-37/42PX70BA/EA
DG-Board (2 of 4) Block Diagram
DG-Board (2 of 4) Block Diagram
TH-37PV70FA / TH-37PV70PA / TH-37PX70BA / TH-37PX70EA / TH-42PV70FA / TH-42PV70PA / TH-42PX70BA / TH-42PX70EA
12
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