Daewoo DSL-20D3, Руководство по обслуживанию

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9
SOUN
ADC
MST9883
(IC16)
SAW
FILTER
TV
RF
TUNER
SOUND PROCESSOR
IF
PROCESS
VIDEO
DECOD
-ER
MICOM
TTX&
CAPTION
VIDEO
BACK
END
DISPLAY
DECODER
EEPROM
24LC16(IC31)
S-VIDEO Input
S-VHS (JP5)
SCART(JP11)
(Only Europ e)
Vide o In pu t
RCA (JP8 )
SW IC
4052
(IC2)
SDRAM
IS42S3200B-6T
(IC23)
FLASH
SST39VF800A
(IC11)
SCAL ER
PW113 (IC13)
G
P
O
R
T
V
P
O
R
T
D
P
O
R
T
PIXEL
PROCE-
SSOR
SCAL ER
& CL T
& OSD
COLOR
SPACE
EXPAND
-ER
De-in terlace r
MDIN-150 (IC22)
C
S
C C
S
C De-
int erlace
pro cesso r
LOGIC IC
74LV273 (IC40)
SW IC
PI5V330
(IC34)
SW IC
PI5V330
(IC9)
SW IC
PI5V330
(IC5)
SW IC
4052
(IC33)
MICOM
EEPROM
24LC16 (IC38)
LVDS
EL-LV385
(IC7)
INVERTER
SCL1 SDA1
IR
KEY
TXD
TV (RGB)
TV (HV)
MAIN (L,R)
H.P (L,R)
SCL1 SDA1
CVBS
Y/C
RGB, CVBS
RXD
SCL2
GHS
GCLK
GCOAST
SCL2
SDA2
L, R
L, R
G COAST
PC(RGB) 24bit
SCART
AUDIO
AV AUDIO
COMP1 AUDIO
SW
PC AUDIO
PC(HV)
TV (HV)
PC ( RGB)
COMP1 ( YPbPr)
TV (RGB)
MAIN IC VCTI
(IC29)
COMP2 AUDIO
COMP2 (Y PbPr)
SW
SW
SW SW
MAIN (R)
MAIN (L)
H.P ( L,R)
SOUND AMP
TDA1517 (IC30)
SOUND AMP
TDA1517 (IC25)
SPEAKER
SPEAKER
H- PHONE
SCL2 SDA2
RXD
CXA1315
(IC26)
SOUND MUTE
SCL1
SDA1
GVS
GHS
TV
(RGB),
COMP
(YPbPr),
24bit
GCLK
TXD
GVS
SCL1
SDA1
RGB
24bit
VHS
VVS
VCLK
SCL2
SDA2
SDA2
RGB
24bit
DHS
DVS
DCLK
LCD ON
Dimming
4-Lamp
cab le
(15"/ 17")
6- Lamp
cable (20" )
RGB
DATA
8bit
CLK 2bit
TO LCD
MODULE
15inch : XGA (S/S)
17inch : WXGA (S/S)
SDRAM Int erface
3-3. SIGNAL BLOCK DIAGRAM
SW
(5- Line)
D AMP
KA45 58 (IC36)
L : PC
H : TV/COMP1,2 L : COMP1,2
H : TV
L : COMP2
H : COMP1
TV/C OMP ADC SEL MODE
L L PC
L H X
H L X
H H AV
A_SEL0 A_SEL1 M ODE
L L C OMP1
L H PC
H L COMP2
H H AV