5-1
LMD-2140MD
5-1
B, Q, B2, D2, G1, H, T, XB, Q, B2, D2, G1, H, T, X
Section 5
Block Diagrams
2 2
2
2
G/Y IN
B/B-Y IN
R/R-Y IN
EXT SYNC IN
S VIDEO IN
S VIDEO OUT
G/Y OUT
B/B-Y OUT
R/R-Y OUT
EXT SYNC OUT
VIDEO IN
CN3001
VIDEO OUT
VIDEO
G/Y/CVBS
INPUT
SEL
B/B-Y/SY
R/R-Y/SC
H SYNC
LED POWER0
TXD0
RXD0
SCK0
MOSI
MISO
SCLK
LED PSAVE0
LED KEYLOCK0
BACK LIGHT
PANEL DET
DIMMER
BACK LIGHT
PANEL DET
DIMMER
LED REMOTE0
V SYNC
SY
SC
G/Y
B/B-Y
R/R-Y
EXT SYNC
CSYNC
IC2741
IC2761
IC2781
HD
LPF
HD/15K SEL
IC3501-3403
IC3504
G
B
R
G
B
R
A/D CONV.
IC3101
VIDEO
DECODER
IC4005
PROM
IC5002
16M
SDRAM
IC702
DOTCLK
GEN
IC5502-5504
64MX3
SDRAM
IC3508
PC
A/D CONV.
FL3501-3503
IC3502
SD
LPF
SYNC
SEL
IC3102
16M
SDRAM
IC2501
SYNC
SEP
IC3513
INVERTER
IC3501
EDID
ROM
IC1003-1005
KEY
SHIFT
REGISTER
Q1001-1006
D1001-1003
S1001-1014
LED
DRIVE
Q305-312
LED
DRIVE
IC8
IC3
CPLD
IC9,12
BUFFER
Q301,302
LED
DRIVER
MICRO
CONTROLLER
IC3509,3510
SHIFT
REGISTER
IC1
RS232C
DRIVER
CN3502
MEU-WX1
PARALLEL
REMOTE
CN2
RS232C
IC6
16M
SDRAM
IC7
CN6
CN4101
FLASH
MEMORY
IC4003
MULTIPLEXER
FPGA
IC5501
IP
CONVERTER
DR RGB0-7 RL SEL-7
RR SEL-7
GL IPO-7
GR IPO-7
BL IPO-7
BR IPO-7
IC5501
SCAN
CONVERTER
IC7102
FPGA SIG
IC7501
LVDS
TRANS MITTER
IC7503
EEPROM
IC7101
PROM
IC7101
OSD
RL IP0-7 R SCNO-9 DR OUT0-7
DG OUT0-7
DB OUT0-7
G SCNO-9
B SCNO-9
NCO-17
RR IP0-7
GL IPO-7
GR IPO-7
BL IPO-7
BR IPO-7
DG RGB0-7
DB RGB0-7
Y DECO-7
DR PCO-7
YBO-7
UBO-7
VBO-7
YAO-7
UAO-7
VAO-7
DG PCO-7
DB PCO-7
D0-15
D0-7 D0-15 D0-15A0-2
A1-14 A1-22
TALLY G0
UV DECO-7
A0-10
QD0-15
A0-11
MD0-47
MA0-11
SDA 3.3
SCL 3.3
RX0+,RX0-
RX1+,RX1-
RX2+,RX2-
RXC+,RXC-
SDA
SCL
SDA
SCL
2
MISO
SCLK
MISO
SCLK
TXD2
RXD2
TXD2
RXD2
TXD
RXD
SDA 3.3
SCL 3.3
SDA 3.3
SCL 3.3
SDA 3.3
SCL 3.3
SDA 3.3
SCL 3.3
SDA 3.3
SCL 3.3
HD RGB
15K Y CVBS
15K CB Y
15K CR C
VD RGB
HD DEC
VD DEC
FLD DEC
CLK DEC
ACT DEC
HD PC
HD PCORG
VD PCORG
VD PC
SONG PC
CLK PC
DE
VBLK DEC
CSYNC SEP
VSYNC SEP
CLK RGB
HD SEL
VD SEL
SONG SEL
CLK SEL
3
4
5
HD IP
VD IP
FLD IP
CLK IP
HD SCN
VD SCN
ACT SCN
CLK VCO
DOTCLK
CLK BASE2
4
2
2
3
4
2
2
4
6
5
2
8
3
2
2
2
2
SDA 3.3
SCL 3.3
CN500
DVI-D
CN500
RGB IN
D0-15
D0-15
AD0-25
A0-25
4 4
3
3
3
27
2
2 2
D1903-1912
TALLY
TALLY-G
X
B2
D2
LCD
UNIT
H
B
Q
G1
T
SWITCHING
REGULATOR
IC1301
FAN
CONTROL
IC8201-IC8203
INVERTER
DRIVE
IC601-606
DC/DC
CONVERTER
2
FAN1
FAN ERROR1
FAN DRIVE1
HOT1-12
FAN2
FAN ERROR2
FAN DRIVE2
FAN3
FAN ERROR3
FAN DRIVE3
SDA 3.3
SCL 3.3
16.5V
-5V
5V
3.3V
12V
F601
24V
AC IN
POWER SWITCH
D0
CCLK
PROG X
INT X
DONE
HD OUT
VD OUT
DE OUT
CLK OUT
4
D0
D0-3 OSD
VOB OSD
HD OSD
VD OSD
CLK OSD
DISP OSD
CCLK
PROGRAM
INT
DONE
5
9
3
3
12
COOL1-12
12
2
TX0+,TX0-
TX1+,TX1-
TX2+,TX2-
TX3+,TX3-
TXCLK+,TXCLK-
10
MOSI
MISO
SCLK
MOSI
MISO
SCLK
AD0-7
B
CN4100
CN804
CN803
A
G/Y/CVBS
B/B-Y/SY
R/R-Y/SC
CSYNC
AD0-7
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