Block Diagrams; B, Q, B2, D2, G1, H, T, X - Sony LMD-2140MD Service Manual

Block Diagrams

B
Q
IC2741
CN3001
IC2761
IC2781
VIDEO
VIDEO IN
G/Y/CVBS
INPUT
SY SEL B/B-Y/SY
S VIDEO IN
R/R-Y/SC
SC
G/Y
G/Y IN
B/B-Y
B/B-Y IN
R/R-Y
R/R-Y IN
EXT SYNC IN
VIDEO OUT
IC3502
SYNC
EXT SYNC
SEL
SDA
SCL
S VIDEO OUT
RX0+,RX0-
RX1+,RX1-
RX2+,RX2-
CN500
RXC+,RXC-
G/Y OUT
DVI-D
B/B-Y OUT
R
G
R/R-Y OUT
B
H SYNC
EXT SYNC OUT
V SYNC
CN500
SDA
RGB IN
SCL
H
IC1003-1005
MISO
KEY
S1001-1014 SCLK
SHIFT
2
REGISTER
LED POWER0
D1001-1003
LED PSAVE0
Q1001-1006 Q305-312
LED KEYLOCK0
LED REMOTE0
LED LED
4
DRIVE DRIVE
IC3509,3510 IC9,12
MOSI
MISO
MISO
SCLK SCLK
CN3502 SHIFT
BUFFER
REGISTER
7 2 3
PARALLEL
REMOTE
MEU-WX1
IC1
TXD TXD2
RXD RXD2
CN2 RS232C
2
2 DRIVER
RS232C
LMD-2140MD

B, Q, B2, D2, G1, H, T, X

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