Daewoo L520B, Service Manual, Page: 41 / 72

39
DC
CML-520BM
CML-520BAV CML-520BTV
2
12V
5
1
3.3V
10
12V, 5Vs, 5VD, 5VA, 3.3VD
2
R,L
3
8
AUDIO OUT
AC INLET
100 ~240V
50/60Hz
CVBS / S-
VIDEO
4
48
DOT
CLOCK
TMDS
ON/OFF
24
36
VIDEO SIGNA
L
DIGITAL
SIGNAL
H/V
SYNC.
RGB
SIGNAL
POWER ON/OFF
DIMMING CONTROL
INVERTER ON/OFF
R,G,B Dual 6bit
Scaler
ASI310
ADC
TDA8752
TMDS Sil143
(Option)
CML-520BDV
Decoder
SAA7114
(Option)
CML-520BAV CML-520BTV
Output Video Rate
-H:48~62KHz. V:60~75Hz
-Resolution:only 1024*768
-Dot clock: 65~80MHz
LCD Panel
L150X2
Key Control PCB
U-Com
MTV312MV64
Power
PCB
Inverter
Speaker(L/R)
I/O PCB
MAIN PCB
D-SUB
DVI
CML-520BDVI
VIDEO
CML-520BAV
R(8),G(8)
,B(8)
AUDIO
PROCESSOR
I2C
H/V SYNC. / DOT CLOCK /Out Enable
AC IN
ADC
ON/OFF
DECODE
R ON/OFF
74ACT14
SYNC. BUFFER
H/V SYNC.
TMDS
SIGNAL
H/V SYNC.
24C21
Input Viedo Rate
-H:30~62KHz. V: 56~75Hz -Resolution: Up to 1024*768
DIGITAL SIGNAL
CVBS
/ S-VHS
12V
3
8
TV TUNER
DTI-FNF05A
(Option)
CML-520BTV
1
KEY CONTROL
TV
CML-520BTV
IR
CML-520BTV
5
Audio
R,L
24.576MHz
14.318MHz
12.00MHz
FX8-80P-SV
Connector wafer
BLOCK DIAGRAM