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LG DP372D - Circuit Diagrams

LG DP372D
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3-27 3-28
CIRCUIT DIAGRAMS
1. MPEG CIRCUIT DIAGRAM
A
1
2
3
4
5
6
7
8
9
10
11
12
B C D E F G H I J K L M N O P QRS T
01.MPEG
MALATA
Wednesday, January 02, 2008
01.MPEG
MALATA
Wednesday, January 02, 2008
01.MPEG
MALATA
Wednesday, January 02, 2008
RFVDD3
STHR
A8
A1
A2
DQ2
AOUT_L
AD1
AD6
TRSOTRSOTRSOTRSOTRSOTRSO
PLLVDD3
STHL
DQ0
RF
VDD3
DACVDD3
DQ15
OEH
OEV
OEH
STHR
LNR
STVR
STVL
UND
STHL
CKV
AD[0..7]
A3
A18
A17
A21
DQ7
AD0
LNR
A16
AVDD18_VPLL
A12
CPH1
AD2
PW
R#
DQ6
CVBS
PLLVDD3
FG
A[0..21]
RFV33
V2P8
AOUT_R
DQ5
DACVDD3DACVDD3
LDO2
LDO1
89P_G
FOSO
V1P4
V2P8
V20
DMSO
FMSO
FOO
TRO
FMO
DMO
STBY
V20
V1P4
A6
A4
A7
AOUT_R
V1P4
RFV18
MA0
STVR
BA0
DQM1
DQ11
MA11
UND
DCLK
CS#
DQ8
MA9
DQ10
STVL
MA7
MA1
MA8
MA5
DQ13
MA3
BA1
MA6
OEV
RAS#
MA2
MA10
WE#
MA4
DCKE
CAS#
CKV
DQ12
A10
DQ1
4
A9
AD3
DQ1
AD7
A14
A13
A20
PCE#
TRO
FOO
89P_R
DQ4
VCOMO
APLLVDD3
OP-
OP+
FMO
DMO
OPO
A
D
B
C
AOUT_L
VCOMO
DQ3
JI
TFO
XO
JI
TFN
A0
DQM[0..1]
BA[0..1]
RXD
TxD
V1P4
ADACVDD
RXD
TXD
DCKE
DCLK
DACVDD3
XI
APLLVDD3
SCL
SDA
ADACVDD
D
89P_B
MA[0..11]
V1P4
A
DQ[0..15]
DMSO
TRSO
FOSO
FMSO
B
C
CAS#
RAS#
CS#
WE#
PCE#
PWR#
PRD#
SUBA
SUBB
E
F
USBP
USBM
A11
RFVDD3
RFV18
DQM0
PRD#
A5
AD4
XI
89P_R
FG IOA
AD5
89P_G
A19
A15
89P_B
DQ9
DACVDD3
JITFNJITFO
STBY
RFV33
RFO
AVDD18_VPLL
FMSOFMSOFMSOFMSO
DMSODMSODMSODMSODMSODMSO
FOSOFOSOFOSOFOSOFOSOFOSO
OPO
OP-
OP+
LIMIT
IOA
LDO1
LDO2
A
B
C
D
E
F
RFO
MDI1
TROPEN
GND
3.3V
A+5V
SCLK
SDI
CH_SCS
SDO
SCL
SDA
SCLK
CH_S
CS
SDO
SDI
PWRCTL_LCD
ASPDIF
PWRCTL_LCD
ASPDIF
XO
A+5V
USBM
USBP
TV_SDA
TV_CTRL
TV_CTRL
RF
VDD3
MDI1
V20
TROPEN
/M_RESET
/M_RESET
LIMIT
CPH1
CVBS
TV_SCL
TV_SD
A
TV_SCL
/M_RESET
CVBS_INP
TV_AUDIO_
R
TV_AUDIO_
L
TV_AUDIO_R
TV_AUDIO_L
TV_VIDEO
CVBS_INP TV_VIDEO
MD_POWER_CRTL
MD_POWER_CRTL
89P_3V3
89P_3V3
1.8V
1.8V
1.8V
89P_3V3
89P_3V3
1.8V
89P_3V3
1.8V
89P_3V3
1.8V
89P_3V31.8V
89P_3V3
89P_3V3
3.3V
89P_3V3
3.3V
1.8V
3.3V
1.8V
89P_3V3
3.3V
3.3V
AOUT_L
AOUT_R
PRD#
PWR#
AD[0..7]
A[0..21]
PCE#
CAS#
DCKE
CS#
BA[0..1]
RAS#
MA[0..11]
WE#
DQM[0..1]
DCLK
DQ[0..15]
SDA
V1P4
STBY
DMSO
FOSO
TRSO
FMSO
CVBS
89P_G
89P_R
89P_B
VCOMO
SCL
OPO
LIMIT
IOA
LDO1
LDO2
A
B
C
D
E
F
RFO
MDI1
OP-
OP+
TROPEN
GND
3.3V
A+5V
CH_SCS
SDO
PWRCTL_LCD
ASPDIF
CPH1
SCLK
SDI
TV_SDA
TV_CTRL
STHL
STHR
OEH
OEV
STVL
STVR
LNR
UND
CKV
V20
/M_RESET
TV_SCL
TV_AUDIO_R
TV_AUDIO_L
TV_VIDEO
GND
MD_POWER_CRTL
SERVO I/F
Crystal
AV I/F
OFF-PAGE CONNECTION
PNAEL I/F
FLASH I/F
CHARGE
POWER I/F
TV I/F
CM1117SCM223
31
4
2
TP107TP107
+
CE106
47uF/6.3V
+
CE106
47uF/6.3V
12
C140
104
C140
104
R104 15KR104 15K
C141
10uF/10V
C141
10uF/10V
C138
475
C138
475
C109
104
C109
104
C171
104
C171
104
R122 NCR122 NC
TP110TP110
C127
104
C127
104
C128
104
C128
104
C156
104
C156
104
+
CE103
10uF/10V
+
CE103
10uF/10V
12
TP115TP115
R127 NCR127 NC
R125
NCR125 NC
+
CE111
100uF/6.3V
+
CE111
100uF/6.3V
12
C158
330pF
C158
330pF
C115 104C115 104
C108
104C108 104
L107
FB
L107
FB
C134
NC/120pFC134 NC/120pF
+
CE101 220uF/6.3V
+
CE101 220uF/6.3V
1 2
TP109TP109
R115
27KR115 27K
C163
153
C163
153
C160
104
C160
104
R130
56R
R130
56R
C164
104
C164
104
TP116TP116
R116
15KR116 15K
+
CE110
100uF/6.3V
+
CE110
100uF/6.3V
12
C105 104C105 104
TP121TP121
C124
104
C124
104
TP117TP117
C119 104C119 104
C176
180pF
C176
180pF
U102
CM1117SCM233
SOT223
U102
CM1117SCM233
SOT223
OUT
2
IN
3
ADJ
1
TAB
4
C170
33pF
C170
33pF
+
CE107
47uF/6.3V
+
CE107
47uF/6.3V
12
C145
104
C145
104
C130
105C130 105
C148
104
C148
104
L105
47uHL105 47uH
L109
FB
L109
FB
TP112TP112
TP101TP101
473C121 473C121
C132 105C132 105
L113
50 pbL113 50 pb
C144
104
C144
104
C169
33pF
C169
33pF
C155
104
C155
104
R112
5.1KR112 5.1K
TP119TP119
R110
0R110 0
+
CE112
NC/47uF/10V
+
CE112
NC/47uF/10V
12
C149
104
C149
104
C111 104C111 104
R114 27KR114 27K
R108
0R108 0
R129
18RR129 18R
+
CE102 100uF/6.3V
+
CE102 100uF/6.3V
1 2
R109 2KR109 2K
C153
104
C153
104
F502
C6-S075
F502
C6-S075
C123
104
C123
104
L115
50 PB
L115
50 PB
C102
103
C102
103
C126
104
C126
104
C177
180pF
C177
180pF
TP111TP111
C103
222
C103
222
C151
104
C151
104
L112
FBL112 FB
C112 102C112 102
L101
FB
L101
FB
C175
104
C175
104
L103
FB
L103
FB
FB101
300 PB
FB101
300 PB
L110
FBL110 FB
R126
10RR126 10R
R106 100KR106 100K
CN101
CON4_2.0MM_DIP
CN101
CON4_2.0MM_DIP
1
2
3
4
+
CE105
47uF/6.3V
+
CE105
47uF/6.3V
12
R124
0
R124
0
C104 20pFC104 20pF
C157
105
C157
105
R102 100KR102 100K
TP106TP106
R107
560
R107
560
R113
2.2K
R113
2.2K
R128 0RR128 0R
C166
104
C166
104
C146
475
C146
475
C172
NC
C172
NC
C113 475C113 475
R103
6.8
R103
6.8
C137
104
C137
104
C116 475C116 475
C142 NCC142 NC
C122 473C122 473
C159
104
C159
104
C133
105C133 105
R111
0R111 0
C131
105C131 105
C154
104
C154
104
TP108TP108
C162
104
C162
104
TP120TP120
C143
10uF/10V
C143
10uF/10V
TP102TP102
FB102
CBV160808A471B
FB102
CBV160808A471B
CE201/CE202/CE203
closed o IC's pin
TP114TP114
+
CE104
100uF/6.3V
+
CE104
100uF/6.3V
12
C106
10uF/10V
C106
10uF/10V
C161
330pF
C161
330pF
C139
104
C139
104
R123
330R123 330
C107104 C107104
TP105TP105
C174
10uF/10V
C174
10uF/10V
C117
104
C117
104
R118
0R118 0
+
CE109
100uF/10V
+
CE109
100uF/10V
12
R121
680
R121
680
C165
104
C165
104
R117
10KR117 10K
+
CE108
47uF/10V
+
CE108
47uF/10V
12
C135
104
C135
104
C152
104
C152
104
C120 333C120 333
R120 100KR120 100K
C167
104
C167
104
TP103TP103
1:GND
2:D+
3:D-
4:VCC
4
2
3
1
JP101
USB2.0-CUT-DIP
1:GND
2:D+
3:D-
4:VCC
4
2
3
1
JP101
USB2.0-CUT-DIP
3
2
1
4
56
7 8
L111 FBL111 FB
Pin Assignment v1.0
MT1389P
U101
MT1389P
PQFP256-ZR39140
Pin Assignment v1.0
MT1389P
U101
MT1389P
PQFP256-ZR39140
DVDA
2
CRTPLP
250
DVDB
3
DVDC
4
DVDD
5
AGND
1
OSP
252
OSN
253
DVDRFIP
6
MA
7
MB
8
MC
9
MD
10
SA
11
SB
12
SC / TNI
13
SD / TPI
14
MDI1
15
MDI2
16
LDO2
17
LDO1
18
SVDD3
19
CSO/RFOP
20
RFLVL / RFON
21
SGND
22
V2REFO
23
AVDD3
256
TEZISLV
28
TEO
27
OP_INN
30
OP_OUT
29
DMO
32
OP_INP
31
VSS33_USB
43
FEO
26
VREFO
25
FMO
33
TROPENPWM
34
PWMOUT1 / V_ADIN0
35
TRO
36
VDD33_USB
42
USB_DM
41
VDD18_USB
45
AVDD33_DMPLL
39
USB_DP
40
VSS18_USB
46
AGND33_DMPLL
38
FOO
37
IOA5
59
IOA20
75
HIGHA1
74
HIGHA3
72
HIGHA4
71
HIGHA5
70
HIGHA6
69
HIGHA7
68
DVSS33
52
A17
91
HIGHA0
62
IOA18
63
IOA21 / GPIO17
87
AD6
86
IOA19
64
DVDD33
65
AD4
84
AD3
83
AD2
82
DVSS18
81
HIGHA2
73
DVDD18
93
DVSS18
53
IOA22 / GPIO18
54
DVDD18
55
IOA2
56
AD1
80
IOA3
57
IOA4
58
A16
67
IOA0
92
AD5
85
IOA6
60
IOA7
61
IOCS#
76
IOOE#
78
DVSS33
90
AD0
79
IOWR#
66
IOA1
77
UWR#
94
URD#
95
DVDD33
96
UP1_2 / GPIO19
97
UP1_3 / VSCK
98
UP1_4 / VSTB
99
UP1_5 / VSDA
100
UP1_6 / SCL
101
UP1_7 / SDA
102
UP3_0
103
UP3_1
104
UP3_4 / RXD
105
RD4
116
UP3_5 / TXD
106
ICE
107
ADCVDD3
244
ADCVSS
245
PRST#
108
IR
109
GPIO22 / SD_DATA0 / INT0#
110
DQM0
111
GPIO21 / SD_CLK
112
RD15
122
RD7
113
RD6
114
RD5
115
RD3
117
DVDD33
118
RD1
120
RD2
119
RD0
121
RD14
123
RD13
124
RD12
125
RD11
126
RD9
128
RD10
127
RD8
129
DACVSSC
192
CVBS(Y)
191
DACVDDB
190
DACVSSB
189
DACVDDA
188
G
187
DACVSSA
186
B
185
R
184
HCK
183
HSTR
182
HSTL
181
HOE
180
LR
179
DVSS18
178
VOE
177
UD
176
VCK
175
DVDD18
174
VSTU
173
VSTD
172
GPIO100
171
DVDD33
170
GPIO101
169
GPIO103
167
GPIO102
168
SD_D3
166
SD_D2
165
SD_D1
164
MS_D3
163
MS_D2
162
MS_D1
161
DVDD18
160
MS_CLK
159
MS_BS
158
DVDD33
156
MS_D0
157
RA4
155
RA5
154
RA6
153
RA7
152
RA8
151
RA9
150
DVSS33
148
RA11
149
CKE
147
RCLK
146
DVDD33
145
RA3
144
RA2
143
RA1
141
DVDD18
142
RA0
140
RA10
139
BA1
138
BA0
137
RCS#
136
CAS#
134
RAS#
135
RWE#
133
DQM1
132
DVDD33
131
GPIO20 / SD_CMD
130
HRFZC
249
IREF
255
V20
24
RFGC
254
ADACVDD1
231
ADACVDD2
230
PLLVSS
238
JITFN
237
RFRPAC
248
RFRPDC
247
JITFO
236
RFGND
251
RFVDD3
246
LPFOP
243
LPFIP
241
LPFIN
242
LPFON
240
PLLVDD3
239
XTALO
234
XTALI
235
RFGND18
232
APLLVSS
224
ADACVSS2
225
APLLVDD
222
AVDD18_VPLL
221
VPLL_TST
220
AGND18_VPLL
219
ADACVSS1
226
VFE_TSTP / AUDIO_IN1
218
VFE_TSTN / AUDIO_IN2
217
CVBS_INP
215
CVBS_INN / BATTERY
213
AVDD33_VFE
214
GPIO10 (ASDATA3)
204
AGND_ADC
211
DVDD33_ADC
210
DGND_ADC
209
SPDIF / GPIO23
208
AVDD33_ADC
212
GGPIO12 (MCDATA)
207
GPIO11 (ASDATA4)
206
DVDD18
205
GPIO9 (ACLK)
203
GPIO8 (ABCK)
202
GPIO7 (ALRCK)
201
DVDD33
200
GPIO6 (ASDATA2)
199
GPIO5 (ASDATA1)
198
GPIO4 (ASDATA0)
197
VCOM / GPIO3
196
DACVDDC
195
VREF
194
FS
193
RFVDD18
233
PAD_VRT
44
USB_XTALO / GPIO15
47
USB_XTALI / GPIO14
48
DVDD33
49
DVDD18
50
FG / GPIO16
51
ALE
88
AD7
89
AGND_VFE
216
APLLCAP
223
AVCM
228
AL / SDATA2 / GPIO1
229
AR / SDATA0 / GPIO0
227
R101 750KR101 750K
L108
FB
L108
FB
X101
27MHzX101 27MHz
1 2
3
C136
104
C136
104
R119
0R119 0
C168
104
C168
104
C178
473
C178
473
C150
104
C150
104
L104
FB
L104
FB
TP113TP113
C125
104
C125
104
C114 152C114 152
C101 102C101 102
L106
PBL106 PB
TP118TP118
C110
104
C110
104
C129
105C129 105
TP104TP104
C179
330pF
C179
330pF
C147
104
C147
104
IIC I/F
MEMORY I/F
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only

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