14.28. DG-Board (2 of 2) Block Diagram
RM_IN
AFC1
LED_R
KEYSCAN
24V_ON
READY
PANEL_SOS
PANEL_5V_ON
IRD_POW_ON
FAN_CTRL
FAN_SOS
PANEL_5V_ON
M2_RST
24V_ON
READY
PANEL_SOS
IRD_POW_ON
Q_LINK_OUT
Q_LINK_IN
Q_LINK_SEL
AUDIO_MUTE
SP_MUTE
CVBS1
SRQ
SOS
OSD_B
OSD_G
OSD_R
SOS2
BS_R
DVB_CVBS
BS_L
TUNER_MAIN_ON
SD_LED
XB
UF
NRST
D/A OSD
2
CONT
110MHz
3
D/A 10bit
D/A 8bit
HSOE
VSOE
CLKOE
AFC1
IC1104
PANEL_5V_ON
KEY
124
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
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
5
CLKD 74.25MHz
CLKC 95.5MHz
CLKE 108MHz
XBUF 27MHz
XTALOUT
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
OSD_YS
OSD_YM
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_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_CLK(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
RBIN
PRIN
SDA
SCL
CKXI
IC4012
OSD RGB A/D
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
18
96
YIN7
SUB 9V2
SUB 9V
SUB5V
UVIN0
TO
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
16
SD_LED
FORMAT CONV.
8bit A/D
3
XIN
CLKIN
85MHz
SSCLK
7
IC4050
OSC
AI
GAMMA
IC4054
GC4PRO
PIXEL
CONVERTER
OSD MIX
4
3
RSTN 58
TH-37/42PE55E
DG-Board (2 of 2) Block Diagram
TH-37/42PE55E
DG-Board (2 of 2) Block Diagram
94
Summary of Contents for TH-42PE55E
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Page 129: ...14 Block and Schematic Diagram 14 1 Schematic Diagram Notes 67 ...
Page 130: ...14 Block and Schematic Diagram 14 1 Schematic Diagram Notes 67 ...