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SCL1L
SDA1L
SCL2L
SDA2L
98
SCL1
99
SDA1
74
SCL2
75
SDA2
100
SCL3
101
SDA3
Q1177
Q1176
94
SRQ
Q1178
76
EEPROM_WP
170
Q1172
121
CVBS1A
SP_MUTE
12 SP_MUTE
AUDIO_MUTE
90 AUDIO MUTE
Q_LINK_SEL
8
Q_LINK SEL
Q_LINK_IN
6
Q_LINK IN
Q_LINK_OUT
Q_LINK OUT
7
OSD_B
Q4110
114
OSDB
OSD_G
Q4111
113
OSDG
OSD_R
Q4112
112
OSDR
LED_R
80
LED_R
AFC1
125
AFC1
KEYSCAN
124
KEY
RM_IN
Q1174
Q1175
5
RMCN
10Bit LVDS
94
IC1104
MAIN MICOM
SCL1
SDA1
IC1114
64M
SDRAM
IC1115
16M
FLASH
ROM
RST IN 73
78
Q1200
24V_ON
92
AC_ON
PANEL_SOS
97
PANEL_SOS
PANEL_5V_ON
79
PANEL_5V_ON
IRD_POW_ON
SUB_ON 82
93
SOS
81
IRD_RST
IDTV_RXDO 88
89
IDTV_TXDO
16
SD_LED
MAIN_ON
91
IC1106
EX.DAC
LED_G
D1162
Q1179
15
SCL
DAC1
6
Q1180
SDA
14
DAC3
4
SW0
2
SW3
10
IC1108
AD 3.3V
RESET
4
OUT
VDD
2
RESET
M2_RST
SOS2
24V_ON
READY
SOS2
SOS
SD_LED
TUNER_MAIN_ON
TH-37/42PE55E
DG-Board (2 of 2) Block Diagram
TO
SUB 5V
STB 5V
DG3
D3
12
STB 5V
24V_ON
6
DISPEN(DRVMUTE)
READY
7
READY(STATUS)
PANEL_SOS
8
ALARM(PANEL_SOS)
SCL1L
19
IIC_CLK(SCL1)
SDA1L
IIC_DATA1(SDA1)
20
PANEL_5V_ON
11
PANEL_STB_ON
FAN_CTRL
1
FAN_CTRL(MAX)
FAN_SOS
3
FAN_SOS
4
ECO_ON
IRD_POW_ON
TUNER_SUB_ON
14
(F_STBY_ON)
TO
SUB 9V
DG22
XV01
13
SUB 9V
51
SUB 9V2
SUB 9V2
52
SUB 9V2
53
SUB 9V2
14
SUB 5V
SUB5V
54
SUB 5V
57
SUB 5V
22
IRD_RST(XRST)
19
SBO1
18
SBI1
105
UVIN7
97
UVIN0
96
YIN7
88
YIN0
107
HSIC
106
VSIC
CLK
109
BS_L
41
BS_L
BS_R
43
BS_R
DVB_CVBS
72
DVB_CVBS
DG5
TO D5
2
TX_TA-
3
TX_TA+
5
TX_TB-
6
TX_TB+
8
TX_TC-
9
TX_TC+
TX_TCLK-
11
12
TX_TCLK+
14
TX_TD-
15
TX_TD+
17
TX_TE-
18
TX_TE+
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