7-3
2. Circuit description
2.1 System block diagram
Power sequency control circuit
VLCD
PD
LVDS
64LC83
PWR_DN
TFT
panel
H, V
, DE, CLK, data
AD9884
ADC
SOG
clock
generator
control
center
24 bit
RG
B
control register
Divider
Digital Data
input mode
Detection
AM121-2 SCALER
Scaling & Dithering
interface
OSD mix
OSD
generator
MTV1
18
24LC08 EEPROM
D-SUB
Rin
Gin
Bin
H-sync
Href
TLC2933
PLL
IC
74F153
24LC21 for analog DDC
Power system
clock
H-sync
V
-sync
Digital
DDC
SCL
SDA
+5V for ddc
Digital input
W06
DVI
24 bit
RG
B
H and V phase detect circuit
V
-sync
H-sync
V
-sync
SiI153B
Speaker
Audio AMP
.
Audio input
W10
V
olume control
24LC08
MTV1
12
CPU
Vbk
SCL&SDA
SCL&SDA
control
5Vx
5V
12V in
SCL
SDA
-5V for DDC
H-sync
V
-sync
SOG
sepreater
Digital
comp.
Digital
Vbk
H
V
Summary of Contents for LCD1920NX BK - MultiSync - 19" LCD Monitor
Page 4: ...1 1 USER S MANUAL 1 A Version MultiSync LCD1920NX TM ...
Page 49: ...3 6 SYMBOL CODE DESCRIPTION 15 79PZ0004 LCD MODULE 19 0 TFT FLC4 15 ...
Page 100: ...7 9 2 4 3 Circuit diagram ...
Page 172: ...MODEL LCD1920NX LCD MAIN BD 1 7 SCHEMATIC DIAGRAM 10 1 Schematic Diagram ...
Page 173: ...MODEL LCD1920NX LCD MAIN BD 2 7 SCHEMATIC DIAGRAM 10 2 ...
Page 174: ...MODEL LCD1920NX LCD MAIN BD 3 7 SCHEMATIC DIAGRAM 10 3 ...
Page 175: ...MODEL LCD1920NX LCD MAIN BD 4 7 SCHEMATIC DIAGRAM 10 4 ...
Page 176: ...MODEL LCD1920NX LCD MAIN BD 5 7 SCHEMATIC DIAGRAM 10 5 ...
Page 177: ...MODEL LCD1920NX LCD MAIN BD 6 7 SCHEMATIC DIAGRAM 10 6 ...
Page 178: ...MODEL LCD1920NX LCD MAIN BD 7 7 SCHEMATIC DIAGRAM 10 7 ...