Daewoo DC-G84D1D, Service Manual

Page: 33 / 57

32
CIRCUIT DIAGRAM
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
VIDEO INTERFACE
MEMORY
IIC
AUDIO INTERFACE
INTERFACE I/O
FLASH
V1.7
RS-232
RESET & POWER
Pins For 64Mbit SDRAM
& Pull-Down Resistor
For Address MA11
External
VIDEO Level
Control R
URST#
V18
DV33
PLLVDD3
SDA
CS#
DQ[0..15]
IR
AR
CS
SCL
PWR#
PRD#
MUTE_DAC
DQM[0..1]
WE#
DCLK
AD[0..7]
BA0
ASPDIF
VSCK
CAS#
VSTB
RAS#
AL
MA[0..11]
VSDA
PCE#
DCKE
A[0..19]
TRSO
XI
XI
FOSO
RFO
XO
XO
TROUT
TRIN
FMSO
DACVDD3
RFV18
RFVDD3
ADACVDD3
V1P4
APLLVDD3
RFVDD3
CS
TxD
FS
RxD
A
D
AD
4
DQ15
MA10
DCKE
T
RCL
O
S
E
SC
L
AD
0
CS
OP- OP-
FEO
MU
TE
_
D
AC
CS#
MA6
VSD
A
AD
1
DQ
M
[0
..1
]
MA11
B
A
P
LLV
D
D
3
RF
V
1
8
P
LLV
D
D
3
MA0
AD
5
FMO
CAS#
SD
A
TROPEN
TRO
DQM[0..1]
V18
DQ7
DQ3
IR
PR
D#
E
MA[0..11]
C
DA
CV
DD3
J
ITFO
DQ12
DQ10
DQ8
WE#
VST
B
AD
2
PW
R
#
V2P8
DQ[0..15]
DQ4
DQ14
DQ11
BA0
MA4
M
A
[0
..1
1
]
MDI2
DA
CV
DD3
XT
AL
I
MA5
TEO
RF
V
D
D3
V2P8
RF
V
D
D3
J
ITFN
DQ5
DQ1
RAS#
MA2
MA7
RX
D
LDO1
VREF
AR
AD
3
AL
R
C
K
DQ6
DQM1
MA8
ACLK
VSC
K
OPO OPO
RFON
DQ9
MA3
PC
E#
OP+ OP+
MA1
URS
T
#
D
Q
[0
..15]
MDI1
DA
CV
DD3
DQM0
DQ13
MA9
IO
A
DMO
AD[0..7]
AL
DCLK
TX
D
RF
V
D
D3
FOO
TEZISLV
DQ2
ABCK
AD
7
AD
ACVD
D
3
DQ0
AD
6
LDO2
F
ASPDIF
TXD_1
ADIN
TEST
TEST
A1
A18
A1
4
A0 A1
5
A4
A1
0
A5
A7
A1
2
A2
A1
7
A9
A8
A6
A[0..19]
A1
3
A3
A[0
..1
9
]
A1
6
A1
9
A1
1
V20
V20
V1P4
V1P4
V1P4
V1
P4
STBY
Y6
Y[3..6]
Y[3..6]
Y3
Y5 Y4
URST# [1]
V18 [1,5]
DV33 [1,3,5]
PLLVDD3 [1]
SDA [4]
VSTB [5]
DCLK [4]
PRD# [4]
CS [5]
DQ[0..15] [4]
DCKE [4]
VSCK [5]
AL [5]
MUTE_DAC [5]
WE# [4]
RAS# [4]
BA0 [4]
ASPDIF [1,5]
PCE# [4]
CS# [4]
DQM[0..1] [4]
AR [5]
A[0..19] [4]
CAS# [4]
AD[0..7] [4]
IR [5]
PWR# [4]
SCL [4]
VSDA [5]
MA[0..11] [4]
LDO1 [3]
FMSO [3]
OP+ [3]
OPO [3]
B [3]
TROPEN [3]
RFO [3]
STBY [3]
TROUT [3]
IOA [3]
E [3]
TRCLOSE [3]
MDI1 [3]
C
[3]
TRSO [3]
LDO2 [3]
DMSO [3]
FOSO [3]
OP- [3]
TRIN [3]
F [3]
RFVDD3 [1]
ADACVDD3 [1]
RFV18 [1]
DACVDD3 [1,5]
V1P4 [3]
APLLVDD3 [1]
D [3]
A [3]
ADIN [3]
TEST [2]
Y[3..6] [5]
V18
DV33
V18
DV33
DV33
DV33
DV33
V18
DV33
V1
8
DV33
PO
W
E
R_
S/W
DV33
C
A
45
0.
1uF
C
A
37
(0.
47uF
)
CA40
33p
CP39
0.1uF
CA22
C
CA14 1uF
RB43
10K
RA58 0
CP43
0.1uF
CA25
0.047uF
CP31
0.1uF
RA36 0
RA51
1K
CP32
0.1uF
CP41
0.1uF
CA11 1uF
CA12
1uF
TP28
RA56 0
CP36
0.1uF
CA
4
7
1000pF
CP45
0.1uF
RA54
560
CP30
0.1uF
CA26
0.01uF
RA35 10K
YA11 C27MHz
1 2
CA
4
8
0.
1uF
CA35
1500pF
+ CE28
47uF/16V
CP29
0.1uF
CA18
0.1uF
+
CE
3
2
10uF
/16V
RA64
4.7K
TP24
RA59 0
RA68
(4.7K)
RA28
R
CA
4
2
1000pF
RB
3
0
(33)
+
CE29
47uF/16V
CP38
0.1uF
RA30 18K
CA39
33p
CP42
0.1uF
CA15 1uF
CA23
330pF
CP34
0.1uF
+ CE41
(100uF/16V)
CA16 C
RM20
(4.7K)
RA53 0
TP16
RA33 15K
CA17
0.1uF
R
A
63
15k
RA55 0
C
A
49
0.
033uF
CP35
0.1uF
RA32 27K
CP40
0.1uF
CA34
0.1uF
CA13 1uF
C
A
44
0.
047uF
CP44
0.1uF
R
A
62
100k
MT1389D
IC11
MT1389D
LQFP216/SMD
2
210
3
4
5
1
212 213
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
216
28
27
30
29
32
31
43
26
25
33
34
35
36
42
41
45
39
40
46
38
37
65 64 62 61 60 59 58
52
81 77 76 55 74 73 72 71 63 83
53
54
70 57 82 75 66 68 80 69 56 67 84 85 86 87 88 89 90 91 92 93 94 95 106 96 97
204 205
98 99 100 101 102 103 104 105 107 108
162
161
160
159
158
157
156
155
154
153
152
151
150
149
148
147
146
145
144
143
142
141
140
139
137
138
136
135
134
133
132
131
130
129
128
126
127
125
124
123
122
121
120
118
119
117
116
115
114
113
111
112
110
109
209 215
24
214 191 190 198 197 208 207 196 211 206 203 201 202 200 199 194 195 192 184 185 182 181 180 179 186 178 177 175 173 174 164 171 170 169 168 172 167 166 165 163 193
44
47
48
49
50
51
78 79
176 183 188 189 187
DVDA
CRT
P
L
P
DVDB
DVDC
DVDD
AGND
OS
P
OS
N
DVDRFIP
DVDRFIN
MA
MB
MC
MD
SA
SB
SC
SD
CDFON
CDFOP
TNI
TPI
MDI1
MDI2
LDO2
LDO1
AVD
D3
V2REFO
SGND
VREFO
V20
TEO
FEO
FG/ADIN1
RFLVL/RFON
CSO/RFOP
TEZISLV
OP_OUT
OP_INN
OP_INP
FOO
TRO
GPIO1
TROPENPWM
PWMOUT1/ADIN0
GPIO2
FMO
DMO
HIG
H
A
4
HIG
H
A
5
HIG
H
A
7
DV
DD3
A1
6
IO
W
R
#
DV
DD3
IOA6
AD
6
AD
2
AD
1
IO
A1
8
D
VSS
IO
O
E
#
IO
A1
D
VSS
HIG
H
A
6
AL
E
IOA7
HIGHA0
IO
CS#
IO
A1
9
IO
A2
1
AD
0
HIG
H
A
3
HIG
H
A
1
AD
5
IO
A2
0
D
VSS
HIG
H
A
2
DV
DD1
8
AD
7
A1
7
DV
DD3
IO
A0
UW
R#
URD# U
P
1_2
U
P
1_3
GP
IO
6
U
P
1_4
U
P
1_5
IR U
P
1_6
D
VSS
A
D
CV
DD3
AD
CVSS
U
P
1_7
U
P
3_0
U
P
3_1
U
P
3_4
U
P
3_5
GP
IO
7
ICE PR
ST
#
INT
0
#
DV
DD3
ACLK
ABCK
DVSS
GPIO5
GPIO4
GPIO3
DVDD18
RA4
RA5
RA6
RA7
DVDD3
RA8
RA9
RA11
CKE
RCLK
DVSS
RA3
DVSS
RA2
RA1
RA0
RA10
BA1
DVDD3
BA0
RCS#
RAS#
DVDD18
CAS#
RWE#
DVSS
DQM1
RD8
RD10
RD9
RD11
RD12
DVDD3
RD13
RD14
DVSS
RD0
RD15
RD1
RD2
DVSS
RD3
RD4
RD6
RD5
RD7
DQM0
HRF
Z
C
IREF
SVDD3
RF
G
C
RF
G
ND1
8
AD
ACG
N
D
ID
AC
EXL
P
P
LLV
S
S
RF
RP
A
C
RF
RP
DC
J
ITFN
RF
G
N
D
RF
V
D
D3
LP
F
O
P
LP
F
IP
LP
F
IN
LP
F
O
N
P
LLV
D
D
3
XT
AL
I
J
ITFO
RF
V
D
D1
8
APL
L
C
AP
APL
L
V
SS
R B
D
A
CVSSA
G
AD
ACVD
D
3
DA
CV
DDA
DA
CV
S
S
B
C
VBS
FS
D
A
CVSSC
ASD
AT
A0
DA
CV
DDC
SPD
IF
MC
_
D
ATA
DV
DD3
VR
EF
ASD
AT
A3
ASD
AT
A2
ASD
AT
A1
AL
R
C
K
XT
AL
O
GPIO0
IOA2
DVDD18
IOA3
IOA4
IOA5
AD
3
AD
4
DA
CV
DDB
A
P
LLV
D
D
3
VC
M
AL AR
RA52 0
TP31
CA52
0.1uF
CA36
0.1uF(10uF/16V)
RA31 27K
RA67
(10K)
CP33
0.1uF
CA
4
6
20pF
C
A
51
0.
1uF
C
A
43
0.
047uF
+ CE27
47uF/16V
R
A
61
750K
TP29
(CN15)
4x1 W/HOUSING
1
2
3
4
RA57 100K
TP30
CP37
0.1uF
CA24
220pF
C
A
50
0.
1uF