LG DP382B, Руководство по обслуживанию

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3-35 3-36
5. MPEG CIRCUIT DIAGRAM
Monday, March 03, 2008
1389P MPEG
VIDEO IN
Crystal
Chip Decopling CAP.
IIC I/F
SERVO I/F
PANEL I/F
AV I/F
POWER I/F
CHARGE & FM-TX I/F
FLASH I/F
MEMORY I/F
1 2 3
4
CM1117SCM223
VER:4.1 MODIFY GPIO
A
C
B
VI
D
E
O
_I
O
_C
T
L
AD
1
RFV
DD3
RAS#
A2
0
AD
5
A1
5
DCKE
DCLK
AD
7
MA3
A1
6
A6
A1
4
AD
6
CS#
DQ
7
DQ
14
A4
A1
3
A8
P
RD#
A9
CAS#
BA0
MA7
PC
E#
A19
A18
A7
A5
AD
3
A1
0
DQM1
MA2
A1
1
BA1 A2
MA10
A1 AD
4
WE#
MA0
MA1
PWR
#
A1
7
AD
0
A1
2
A0 AD
2
A3
SD
O
TX
D
RX
D
SD
A
SC
L
DQ
M
0
DQ
5
DQ
6
DQ
4
DQ
3
DQ
2
DQ
1
DQ
0
DQ
15
DQ
10
DQ
12
DQ8
DQ
9
MA8
MA11
MA9
MA4
CKV
STVL
DQ
11
DACVDD3
CVBS
89P_G
89P_B
LE
D_CTR C
VBS_
IN
P
V1
P4
RFV
DD3
RFV
DD3
P
LLV
DD3
AVD
D18_V
P
LL
A
D
B
C
SUBA
SUBB
E
F
V1P4
V2P8
V20
OP-
OP+
FMO
DMO
OPO
TRO
FOO
USBP
FG
DA
CV
DD3
JI
T
F
O
XO JI
T
F
N
RFV
18
AD
AC
VD
D
AOU
T
_L
AOU
T
_R
AP
LLV
DD3
ASPD
IF
VC
OMO
DACVDD3
89P_R 89P_R
XI
PLLVDD3
USBM
DQ
13
MA6
MA5
OEH
OEV
STHL
CPH1
JITFN JITFO
D
TRO
FOO
DMSO DMSO DMSO DMSO DMSO DMSO
FMO
DMO
FMSO FMSO FMSO FMSO
RXD
TxD
RFVDD3
V1P4
FOSO FOSO FOSO FOSO FOSO FOSO
TRSO
TRSO TRSO TRSO TRSO TRSO
TROPEN
RFV33
89P_3V3
LDO2
LDO1
LIMIT
ST
BY
STVR
UND
LNR
STHR
XO XI
APLLVDD3
DACVDD3
ADACVDD
CVBS_INP CVBS_IN
VCOMO
CPH1
STHR
STHL
OEH
OEV
STVL
UND
LNR
CKV
CVBS
89P_R
PWRCTL_LCD
89P_B
AOUT_L
CVBS_IN
89P_G
ASPDIF
AOUT_R
A_MUTE_SW
VIDEO_IO_CTL
A+5V
3.3V
/M_RESET
CH_SCS
SDI
SDO
SCLK
PCE#
PRD#
PWR#
AD[0..7]
CAS#
DCKE
WE#
CS#
RAS#
A[0..20]
MA[0..11]
BA[0..1]
DQM[0..1]
DQ[0..15]
SDA
SCL
V20
V1P4
OPO
OP-
OP+
LIMIT
IOA
LDO1
LDO2_TO_USB
A
C
B
D
RFO
MDI1
STBY
TRSO
DMSO
FMSO
FOSO
TROPEN
V2P8 V20 V1P4
RFV18
AVDD18_VPLL
IOA FG
STVR
DCLK
F
RFO
E
LDO2_TO_USB
LDO2
TROPEN
USBM
A+5V
USBP
GND
IR
IR
/M_R
ESET
5VA
SD
I
SC
LK
CH_S
C
S
A_MU
T
E
_SW
MDI1
PW
RCT
L_LCD
SY_MU
T
E
LED_CTR
SP_MUTE
SP_MUTE
AD[0..7] 6
A[0..20] 6
MA[0..11] 6
BA[0..1] 6
DQM[0..1] 6
DQ[0..15] 6
VCOMO 2
CPH1 2
STHL 2
STHR 2
OEH 2
OEV 2
STVL 2
LNR 2
STVR 2
UND 2
CKV 2
89P_R 2
89P_G 2
89P_B 2
PWRCTL_LCD 2
CVBS 1
CVBS_IN 1
AOUT_L 1
AOUT_R 1
ASPDIF 1
A_MUTE_SW 1,4
VIDEO_IO_CTL 1
GND 1,2,3,4,6
A+5V 1,3
3.3V 1,2,3,6
/M_RESET 4
CH_SCS 4
SCLK 4
SDO 4
SDI 4
PRD# 6
PWR# 6
PCE# 6
DCLK 6
DCKE 6
CAS# 6
RAS# 6
WE# 6
CS# 6
SCL 6
SDA 6
V1P4 3
V20 3
OPO 3
OP- 3
OP+ 3
LIMIT 3
IOA 3
LDO1 3
LDO2_TO_USB 3
A
3
B 3
C 3
D 3
E 3
F 3
RFO 3
MDI1 3
STBY 3
TRSO 3
DMSO 3
FOSO 3
FMSO 3
TROPEN 3
GND 1,2,3,4,6
IR 2,4
5VA 3
LED_CTR 2
SP_MUTE 3
89P_3V3
1.8V
1.8V
89P_3V3
1.8V
1.8V
89P
_3V
3
1.8V
89P_3V3
89P_3V3
89P_3V3
89P_3V3
1.8v
89P_3V3
RFV33
89P_3V3
89P_3V3
1.8V
3.3V
3.3V
1.8V
3.3V
1.8V
Y1
27MHz
+ CE50
100uF/6.3v
C101
4.7uF
C76
0.01uF
TP29
TP26
CB22
0.1uF
+ CE44
47uF/6.3v
CB31
0.1uF
R180
2.2K
CB21
0.1uF
R174 0R
C84
0
.1uF
L34 FB
C102
0.1uF
+ CE48
100uF/10V
R173
560R1%
C107
0.015uF
L40 FB
TP17
TP30
L37 FB
CB9
0.1uF
TP12
CB25
0.1uF
CB
8
0
.1uF
TP33
C89
0
.047uF
TP18
R182 47K
R166 750k
C103
1uF
C109
33pF
C90
0
.047uF
C96 1uF
CB13
0.1uF
+ CE37
100uF/6.3v
TP32
CB26
0.1uF
R176 2K
R185 100K
+ CE43
47uF/6.3v
R177 0R
R169
100k
TP23
CB18
0.1uF
TP22
L39 FB
+ CE49
100uF/6.3v
R171
15k
TP19
C93 1uF
+
CE45
10uF/10V
CB16
0.1uF
L35 FB
CB10
0.1uF
L33
F
B
R179 5.1K
CB32
0.1uF
CB20
0.1uF
C78 1000pF
C108
33pF
C83
4
.7uF
CB3
330pF
C92 1uF
CB36
0.1uF
C80
20pF
CB23
0.1uF
CB34
0.1uF
TP31
TP20
CB24
0.1uF
CB15
0.1uF
L28 FB
R184 10K
CB12
0.1uF
+ CE42
47uF/6.3v
R183 15K
R172
100k
U10
CM1117-1.8V
3
1
2
4
IN
GN
D
OUT
TAB
R164 0R
TP25
+
CE38
10uF/16v
CB27
0.1uF
L32
FB
TP14
TP13
L36 FB
CB11
0.1uF
R165 18R
C94 1uF
C77
2200pF
CB17
0.1uF
CB6
0.1uF
C106
0.01uF
C91
0.1uF
C87
0
.1uF
CB30
0.1uF
C99
0.1uF
TP21
L31 FB
+
CE
41
10uF
/10V R148
470R
C98
0.1uF
C105
330pF
CB
7
0
.1uF
CB37
0.1uF
C85
4
.7uF
R167 6.8R
R168
56R
CB14
0.1uF
C100
4.7uF
TP15
C95 1uF
R181 47K
C97 120pF/NC
C104
330pF
CB28
0.1uF
CB4
0.1uF
+ CE46
10uF/10V
C79
0.047uF
+
CE
39
100uF
/6.3v
CB33
0.1uF
C113
3300pF
L29 10uH
TP11
TP28
J7
7*1.25mm
3
2
1
4
5
6
7
3
2
1
4
5
6
7
C86
1500pF
L30 10uH
L38 FB
C82
1000pF
TP16
+
CE
40
220uF
/6.3V
CB19
0.1uF
CB35
0.1uF
C88
0
.033uF
J8
4PIN/2
1
2
3
4
CB29
0.1uF
Pin Assignment v1.0
MT1389P
U9
MT1389P
2
250
3
4
5
1
252 253
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
256
28
27
30
29
32
31
43
26
25
33
34
35
36
42
41
45
39
40
46
38
37
59
75 74 72 71 70 69 68
52
91
62
63
87 86
64
65 84 83 82 81 73 93
53
54
55
56
80
57
58
67 92 85
60
61
76 78 90 79 66 77 94 95 96 97 98 99 100 101 102 103 104 105 116 106 107
244 245
108 109 110 111 112 122 113 114 115 117 118 120 119 121 123 124 125 126 128 127
129
192
191
190
189
188
187
186
185
184
183
182
181
180
179
178
177
176
175
174
173
172
171
170
169
167
168
166
165
164
163
162
161
160
159
158
156
157
155
154
153
152
151
150
148
149
147
146
145
144
143
141
142
140
139
138
137
136
134
135
133
132
131
130
249 255
24
254 231 230 238 237 248 247 236 251 246 243 241 242 240 239 234 235 232 224 225 222 221 220 219 226 218 217 215 213 214 204 211 210 209 208 212 207 206 205 203 202 201 200 199 198 197 196 195 194 193 233
44
47
48
49
50
51
88 89
216 223 228 229 227
DVDA
CRTP
LP
DVDB
DVDC
DVDD
AGND
OSP
OSN
DVDRFIP
MA
MB
MC
MD
SA
SB
SC / TNI
SD / TPI
MDI1
MDI2
LDO2
LDO1
SVDD3
CSO/RFOP
RFLVL / RFON
SGND
V2REFO
AVD
D
3
TEZISLV
TEO
OP_INN
OP_OUT
DMO
OP_INP
VSS33_USB
FEO
VREFO
FMO
TROPENPWM
PWMOUT1 / V_ADIN0
TRO
VDD33_USB
USB_DM
VDD18_USB
AVDD33_DMPLL
USB_DP
VSS18_USB
AGND33_DMPLL
FOO
IOA5
IO
A
20
HIG
H
A
1
HIG
H
A
3
HIG
H
A
4
HIG
H
A
5
HIG
H
A
6
HIG
H
A
7
DVSS33
A1
7
HIGHA0
IOA18
IO
A
21 / G
P
IO
17
AD
6
IOA19
DV
DD33
AD
4
AD
3
AD
2
DV
S
S
18
HIG
H
A
2
DV
DD18
DVSS18
IOA22 / GPIO18
DVDD18
IOA2
AD
1
IOA3
IOA4
A1
6
IO
A
0
AD
5
IOA6
IOA7
IO
CS
#
IO
O
E
#
DV
S
S
33
AD
0
IO
W
R
#
IO
A
1
UW
R#
URD# DV
DD33
UP
1_2 / G
P
IO
19
UP
1_3 / V
S
CK
UP1_4 / VS
T
B
UP
1_5 / V
S
DA
UP1_6 / SCL UP1_7 / SDA UP
3_0
UP
3_1
UP
3_4 / RX
D
RD4 UP3_5 / T
X
D
ICE
A
DCV
DD3
A
DCV
S
S
PR
ST
#
IR GP
IO
22 / SD_DAT
A
0 / INT
0#
DQ
M
0
GP
IO
21 / S
D
_CLK
RD15 RD7 RD6 RD5 RD3 DV
DD33
RD1 RD2 RD0 RD14 RD13 RD12 RD11 RD9 RD10
RD8
DACVSSC
CVBS(Y)
DACVDDB
DACVSSB
DACVDDA
G
DACVSSA
B
R
HCK
HSTR
HSTL
HOE
LR
DVSS18
VOE
UD
VCK
DVDD18
VSTU
VSTD
GPIO100
DVDD33
GPIO101
GPIO103
GPIO102
SD_D3
SD_D2
SD_D1
MS_D3
MS_D2
MS_D1
DVDD18
MS_CLK
MS_BS
DVDD33
MS_D0
RA4
RA5
RA6
RA7
RA8
RA9
DVSS33
RA11
CKE
RCLK
DVDD33
RA3
RA2
RA1
DVDD18
RA0
RA10
BA1
BA0
RCS#
CAS#
RAS#
RWE#
DQM1
DVDD33
GPIO20 / SD_CMD
HRFZC
IRE
F
V20
RFG
C
AD
AC
VD
D
1
AD
AC
VD
D
2
PL
LV
SS
JI
T
F
N
RFRP
A
C
RFRP
DC
JI
TFO
RFG
N
D
RFV
DD3
LP
F
O
P
LP
F
IP
LP
F
IN
LP
F
O
N
P
LLV
DD3
XT
AL
O
XT
AL
I
RFG
ND18
APL
LVSS
AD
AC
VSS2
APL
LVD
D
AVD
D18_V
P
LL
VPL
L_
T
S
T
AG
ND18_V
P
LL
AD
AC
VSS1
VF
E_
T
S
T
P
/
AU
D
IO
_I
N
1
VF
E_
T
S
T
N
/
AU
D
IO
_I
N
2
C
VBS_
IN
P
CV
B
S
_INN / B
A
TTE
R
Y
AV
DD33_V
F
E
GP
IO
10
(
A
SD
AT
A3
)
AG
N
D
_A
D
C
DV
DD33_A
DC
DG
ND_A
DC
SPD
IF
/
GP
IO
23
AVD
D33_ADC
GGPI
O
12
(
M
C
D
A
T
A)
GP
IO
11
(
A
SD
AT
A4
)
DV
DD18
GPI
O
9 (
A
C
LK)
GP
IO
8
(ABC
K)
GP
IO
7 (
A
LRCK
)
DV
DD33
GP
IO
6 (
ASD
AT
A2
)
GP
IO
5 (
ASD
AT
A1
)
GP
IO
4 (
ASD
AT
A0
)
VC
OM /
GP
IO
3
DA
CV
DDC
VR
EF FS
RFV
D
D18
PAD_VRT
USB_XTALO / GPIO15
USB_XTALI / GPIO14
DVDD33
DVDD18
FG / GPIO16
AL
E
AD
7
AG
N
D
_V
F
E
APL
LC
AP
AVC
M
AL
/
SD
AT
A2
/
G
P
IO
1
AR
/
SD
AT
A0
/
G
P
IO
0
TP27
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Only for training and service purposes LGE Internal Use Only