Advertisement
14.28. DG-Board (2 of 2) Block Diagram
1
2
PORT_D
(OSD INPUT)
3
4
PIXEL
CONVERTER
5
6
TH-37/42PE55E
DG-Board (2 of 2) Block Diagram
IC4050
OSC
XIN
SSCLK
3
7
CLKIN
85MHz
IC4051
CLOCK GEN.
7
CLKD 74.25MHz
1
CLKC 95.5MHz
8
CLKE 108MHz
6
XBUF 27MHz
OSD_YS
OSD_YM
PORT_C
R00~R04
G00~G05
(PEAKS)
B00~B04
D/A 10bit
110MHz
OSD MIX
D/A 8bit
2
AI
GAMMA
D/A OSD
CONT
PORT_E
IC4054
(RGB OUT)
GC4PRO
FOR
FACTORY
USE
DG32
1
8
2
7
6
5
STB 5V
SDA3
SCL3
4
XTALIN
X4002
27MHz
XTALOUT
5
(PLL) VCO IN
YIN0~YIN7
UVIN0~UVIN7
HSIC
VSIC
CLKIN
LVDS TRANSMITTER(10bit)
ROE0~ROE9
GOE0~GOE9
3
BOE0~BOE9
VSOE
TC5
57
HSOE
55
TC4
CLKOE
12
CLKIN
4
IC1109
LEVEL SHIFT
5V
3.3V
SCL1
19
SCL1
20
SDA1
SDA1
21
SCL2
22
SDA2
17
SCL3
18
SDA3
IC1107
SDA2
SCL2
EEPROM
SCL
SDA
WP
IC4012
OSD RGB A/D
8bit A/D
FORMAT CONV.
67
CKXI
Q4101,Q4103,Q4110
7
YOUT3
YIN
110
3
YOUT7
Q4104,Q4106,Q4111
RBIN
41
18
PBOUT2
Q4107,Q4109,Q4112
13
PBOUT7
PRIN
44
27
PROUT3
SDA2L
SDA
54
SCL
55
SCL2L
23
PRPUT7
93
OSDYS
NRST
RSTN 58
94
OSDYM
IC4021
TA-
31
TA+
30
TB-
29
TB+
28
TC-
25
TC+
24
TCLK-
23
TCLK+
22
TD-
21
TD+
20
TE-
19
TE+
18
SCL1L
SDA1L
SCL2L
SDA2L
5
4
3
2
7
6
6
Q1177
5
Q11
7
Q1170
Q1172
SP
AU
Q_
Q_
Q_
OSD_B
OSD_G
OSD_R
RM_IN
Q1174
10Bit L
94
Advertisement
