Daewoo DP-42GM, Service Manual

Page: 11 / 124

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4. Description Of Each BLOCK
4-1. A/V BLOCK
4-1-1. A/V BLOCK DIAGRAM
to PWR
to
DIGITAL
to PWR
P602 P601
P12V P12V
GND GND
SEL1
SEL3
GND SCL SDA
DSDA
S_MUTE
GND GND
TXD1
RXD1
GND
DSCL
GND
NC
SEL2
NC
ID_JACK
GND
MSP_RST
GND
P502
1
50
26
25
1
50 26
25
PA6
1 4 3 2
PA502
JACK
PCB
GND
IR
P_LED
GND S5V
1
5 4 3 2
COLUM1
COLUM2 COLUM3 DATA1
DATA2 GND
1
5 4 3 2 6
P603
2
GND
G0
G1
G2
G3
G4
G5
G6
G7
GND
B0
B1
B2
B3
B4
B5
B6
B7
GND
DCLK
STB5V
NC
NC
NC
DVS
DHS
V_MUTE
S_RESET
NC
DEN
GND
R0
R1
R2
R3
R4
R5
R6
R7
GND
39
1
40
PA4
1
6
7
8
9
5
3
4
2
STB5V
LED_P
GND
GND
P5V
GND
GND
P12V
NUL
P12V
1
5
2
3
4
PA5
STB5V
GND
PWR_CLT
LED_P
to PWR
VPC HPC GND
BPC
GND GPC
GND
GND
RPC
GND G/Y_DTV GND B/PB GND
R/PR
GND Y_DVD GND
CB
GND
GND CO
YO
GND
CR
IC600
PW171
IC406
DPTV-MVS
IC401
SAA7118
IC400
u64083
IC500
CXA3516
DEN
S_RESET
V_MUTE
DVS
DHS
GBLKSLP GPEN
GSOG
GHSFOUT
GCOAST GREF
GCLK
GHS
GVS
YCOMB
CCOMB
DECOE
VPEN
VHS
VVS
VCLK
VPEN1
PA602
1 5 4 3 2 6
LED
1
5 4 3 2
PA601
KEY
PCB
IC706
CXA2151
IC704
CXA2069
IC700
MSP3420
IC702
TDA7480
IC701
TDA7480
R_OUT
L_OUT
RIGHT
LEFT
10
VIN
DCLKB