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14.25. DG-Board (2 of 2) Block Diagram
RM_IN
AFC1
LED_R
KEYSCAN
24V_ON
READY
PANEL_SOS
PANEL_5V_ON
IRD_POW_ON
XB
UF
FAN_CTRL
FAN_SOS
PANEL_5V_ON
M2_RST
24V_ON
READY
PANEL_SOS
IRD_POW_ON
AUDIO_MUTE
SP_MUTE
CVBS1
SRQ
SOS
OSD_B
OSD_G
OSD_R
TDO_HDMI_BA
JTAG_TMS
JTAG_TCK
BS_R
DVB_CVBS
BS_L
TUNER_MAIN_ON
SD_LED
SD_RXD0
SD_TXD0
Q_LINK_OUT
Q_LINK_IN
QLINK_AV4
QLINK_AV2
Q_LINK_SEL
AI_SENSOR
LED_G
SD_RESET
SD_ID0
SOS2
JTAG_TRST
NRST
D/A OSD
2
CONT
110MHz
3
D/A 10bit
D/A 8bit
OSD MIX
HSOE
VSOE
CLKOE
AFC1
IC1104
PANEL_5V_ON
KEY
125
5
80
RMCN
MAIN MICOM
LED_R
Q1174
Q1175
TO
DG3
79
EXCLKIN
FRCLKIN IBTV
5
7
6
IC1107
SDA
EEPROM
WP
SCL
76
EEPROM_WP
IC1115
5
6
IC4054
GC4PRO
PORT_E
(RGB OUT)
121
CVBS1A
99
98
74
75
100
101
Q1178
19
20
21
22
18
4
2
6
17
IC1109
LEVEL SHIFT
90
AUDIO MUTE
8
Q_LINK OUT
6
Q_LINK IN
Q_LINK SEL
1
7
6
8
4
9
5
CLKD 74.25MHz
CLKC 95.5MHz
CLKE 108MHz
XBUF 27MHz
XTALOUT
CLKB 81.0MHz
XTALIN
IC4051
CLOCK GEN.
TD+
TA+
21
TC+
31
24
19
TCLK-
TB-
23
TCLK+
22
TD-
29
20
28
30
25
TC-
TB+
TE+
18
TE-
TA-
TC5
57
TC4
CLKIN
12
LVDS TRANSMITTER(10bit)
IC4021
11
12
14
TX_TA-
5
6
8
9
15
17
18
2
3
TX_TA+
DG5
GOE0~GOE9
ROE0~ROE9
BOE0~BOE9
HSIC
CLKIN
VSIC
UVIN0~UVIN7
YIN0~YIN7
CLKID2
PORT_D
(OSD INPUT)
(PEAKS)
PORT_C
OSDYS
OSDYM
R00-R04
G00~G05
B00~B04
(PLL) VCO IN
X4002
27MHz
16M
FLASH
ROM
TX_TB-
TX_TB+
TX_TC-
TX_TC+
TX_TCLK-
TX_TCLK+
TX_TD-
TX_TD+
TX_TE-
TX_TE+
14
TUNER_SUB_ON
(F_STBY_ON)
1
FAN_CTRL(MAX)
ECO_ON
11
4
FAN_SOS
PANEL_STB_ON
3
20
IIC_DATA1(SDA1)
19
IIC_CLK1(SCL1)
7
READY(STATUS)
6
DISPEN(DRVMUTE)
8
ALARM(PANEL_SOS)
12
STB 5V
STB 5V
SDA1L
SCL1L
TO D5
D3
1
2
OSD-OUT
POR
T
-F
RESET
10Bit LVDS
TTL
P
ARALLEL
D
ATA
L
VDS
(SERIAL)
DG32
FOR
FACTORY
SRQ
STB 5V
SD
A3
SD
A2
SCL3
SCL2
6
4
7
8
2
1
5
EEP_WP
5V
3.3V
3
7
5
SDA1
SCL1
SDA2
SCL2
SDA3
SCL3
USE
SCL1
SDA1
SCL3
SCL1
SDA2
SCL2
SDA3
SDA1
Q1170
Q1172
SCL1L
SDA1L
SDA2L
SCL2L
94
SRQ
7
Q4101,Q4103,Q4110
Q4104,Q4106,Q4111
Q4107,Q4109,Q4112
7
YOUT3
3
YOUT7
13
PBOUT7
18
PBOUT2
23
PRPUT7
27
PROUT3
67
110
41
44
54
55
YIN
BIN
PRIN
SDA_1L
CKXI
IC4012
OSD RGB_AD
55
DAC3
SW3
DAC1
SW0
SCL
IC1106
6
4
EX.DAC
2
10
14
15
SDA
Q1179
Q1180
SUB_ON 82
RST IN 73
IC1108
4
RESET
2
VDD
AD 3.3V
OUT
IC1114
SDRAM
64M
97
PANEL_SOS
92
AC_ON
78
24V_ON
Q1200
SOS2
SUB 5V
LED_G
D1162
SDA3
SCL3
SCL2
SDA2
12
SP_MUTE
Q1177
Q1176
SDA1
SCL1
STB 5V
SDA2L
SCL2L
93
94
OSDYS
OSDYM
113
OSDG
OSDB
114
112
OSDR
57
54
107
VSIC
52
53
106
51
109
88
IRD_RST(XRST)
105
DG22
22
SBO1
UVIN7
97
19
SBI1
XV01
YIN0
JTAG_TCK
18
96
26
YIN7
SUB 9V2
SUB 9V
JTAG_TMS
27
JTAG_TDO(TDI)
SUB5V
28
UVIN0
TO
JTAG_TDI(TDO)
29
HSIC
13
14
SUB 9V
SUB 9V2
SUB 9V2
SUB 9V2
SUB 5V
SUB 5V
SUB 5V
41
43
72
BS_L
BS_R
DVB_CVBS
CLK
81
IDTV_TXDO
IRD_RST
89
93
IDTV_RXDO
88
SOS
91
MAIN_ON
PV500B ONLY
PV500B ONLY
16
SD_LED
FORMAT CONV.
8bit A/D
9
JPEG_RXD
JPEG_TXD
83
Q1151,Q1150
Q1152
Q LINK SW
13
1
IC1105
2
3
5
4
Q1153
Q1154
INV
AI_SENSOR
127
124
SW2
9
DAC4
3
JTAG_TRST
30
SDA_1L
58
RST
AI
GAMMA
PIXEL CONV.
CONVERTER
3
4
TH-37/42PV500E/B
DG-Board (2 of 2) Block Diagram
DG-Board (2 of 2) Block Diagram
TH-37/42PV500E/B
DG-Board (2 of 2) Block Diagram
DG-Board (2 of 2) Block Diagram
TH-42PV500E / TH-42PV500B / TH-37PV500E / TH-37PV500B
119
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