Mpeg Circuit Diagram - LG DP471B Service Manual

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7. MPEG CIRCUIT DIAGRAM

DVCC3
RESET_B
+ TC5
R85
R86
NC/20/J/0402
NC/47/J/0402
NC/47U/6.3V/A
R94
NC/20/J/0402
R79
NC/2.2K/F/0402
C97
R93
D7
Q14
B
NC/1N4148
NC/PMBS3904
NC/1U/16V/0603
NC/10K/F/0402
RF3.3V
NEW 11.27
820P/50V/0402
C56
680P/50V/0402
TCO
C59
1000P/50V/0402
FCO
RF3.3V
C67
0.1U/25V/0402
SPDCO
C69
0.1U/25V/0402
SCO
TP13
Close to 8202T
CN8
Debug Port
Debug_1
1
Debug_2
2
3
NC/3P/
GNDA
GPIO22
R80
0/J/0402
GPIO23
R87
0/J/0402
RF3.3V
DVCC3
C241
C232
C239
C92
Close to 8202T
Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
+3.3V_SYS
C106
NC
U10
G692L263TCUF
1
4
GND
VCC
2
3
RST
MR
RESET_B
C94
0.1U/25V/0402
U9
CDLDO
103
CDLDO
DVDMDI
104
DVDMDI
CDMDI
105
CDMDI
106
SRV_AVDD
VREF1
107
V21
VREF2
108
V165
100K/F/0603
109
DA_AVSS
R43
91K/F/0603
110
DA_TEO
R48
2.2K/F/0603
111
DA_FEO
10K/F/0603
112
DA_AVDD
R53
2.2K/F/0603
113
SPDC_OUT
R56
2.2K/F/0603
114
SC_OUT
1
115
SPHE8202T
DVDVR
DMEA
116
DMEA
OPUSW1
117
SD_D1/GPIO4
OPUSW2
118
SD_D0/GPIO5
IO_MUTE
119
SD_CLK/GPIO6
AVOUT_DET
120
TRAYIN/SD_SMD/GPIO7
518RST
121
TRAYOUT/SD_D3/GPIO8
PWR_5V
122
SD_D2/GPIO9
KEY3
123
CDVR
SPI_CE
124
SPI_CE
SPI_D0
125
SPI_D0
SPI_CLK
126
SPI_CLK
SPI_D1
127
SPI_D1
COVER_SW
128
TRAY+
Debug_1
Debug_2
VCC1.8
VVCC3
V
R
E
F
1
C49
C57
C52
C274
C260
C264
C263
Reserve
ADPIN_DET
C371
AVOUT_DET
C372
LED_ON
C373
IO_MUTE
C374
64
ADAC_AVSS
63
ADAC_AVDD
DAC_REF
62
VREF
TFT_CS
61
GPIO38
C320
NC
60
CCIR656_CLK
C321
NC
59
CCIR656_D0
C322
NC
58
CCIR656_D1
C323
NC
57
CCIR656_D2
C109
NC
56
CCIR656_D3
C114
NC
55
CCIR656_D4
C113
NC
54
CCIR656_D5
C117
NC
53
CCIR656_D6
ADPIN
52
CCIR656_D7
R291 0/J/0402
51
SPDIF_OUT
M_A3
50
M_A3
M_A2
49
M_A2
M_A1
48
M_A1
M_A0
47
M_A0
M_A10
46
M_A10
M_BA1
45
M_BA1/GPIO27
M_BA0
44
M_BA0
M_RAS
43
M_RAS
M_CAS
42
M_CAS
M_WE
41
M_WE
M_DQM0
40
M_DQM0
M_A4
39
M_A4
C267 10U/6.3V/0805
VVCC3
R210
R251
R252
R250
GNDA
R60
0/J/0402
R58
4.7K/F/0402
V
R
E
F
2
KEY0
C60
R213
Y2
C71
27M/49US/DIP
NC/0/J/0402
33P/50V/0402
Close IC
3-33
3-34
R88
4.7K/F/0402
I2C_DATA
+3.3V_SYS
I2C_DATA
R83
4.7K/F/0402
I2C_CLK
I2C_CLK
R64
4.7K/F/0402
AVOUT_DET
AVOUT_DET
R215
10K/F/0402
KEY3
KEY3
R209
10K/F/0402
KEY2
KEY2
R212
10K/F/0402
KEY1
KEY1
R214
10K/F/0402
KEY0
KEY0
R1
10K/F/0402
COVER_SW
COVER_SW
NC 0402
R145
4.7K/F/0402
OPUSW1
NC 0402
R245
NC/4.7K/F/0402
LED_ON
NC 0402
R273
4.7K/F/0402
ADPIN_DET
NC 0402
GNDA
518RST
518RST
USB_DM
USB_DM
USB_DP
USB_DP
518_SC
518_SC
518_SY
518_SY
8202_CVBS
AVOUT_CVBS
AOUT_FR
AOUT_FR
AOUT_FL
AOUT_FL
IO_MUTE
IO_MUTE
ADPIN
R290
0/J/0402
ADPIN_DET
C364
0.1U/25V/0402
PWR_5V
PWR_5V
IR8202
GNDA
IR8202
TFT_CS
AVCC3
TFT_CS
HOME
PW_KEEP
OPUSW2
PW_DET
C280
C284
SDRAM & FLASH
SPI_D0
SPI_D0
SPI_D1
GNDA
SPI_D1
SPI_CE
SPI_CE
LED_ON
SPI_CLK
SPI_CLK
C365
0.1U/25V/0402
M_D[15..0]
M_D[15..0]
M_A[11..0]
M_A[11..0]
M_DQM[0..1]
M_DQM[0..1]
M_CAS
M_CAS
M_RAS
M_RAS
M_WE
M_WE
M_BA0
M_BA0
M_BA1
M_BA1
M_CLK
M_CLK
MOTOR
TCO
TCO
FCO
FCO
SPDCO
SPDCO
SCO
SCO
VREF2
VREF2
DMEA
DMEA
V_COMP
XOPVIN
XOPVIN
XOPVIP
XOPVIP
1K/F/0402
V_FSADJ
NC/75/F/0402
TV_DAC1
NC/75/F/0402
TV_DAC3
75/F/0402
TV_DAC0
PUH
A
A
B
B
C
C
CLKOUT
D
D
E
E
R65
F
F
0/J/0402
CLKIN
VREF1
VREF1
LDSW
LDSW
PUHRF
PUHRF
CDLDO
CDLDO
DVDMDI
DVDMDI
C81
CDMDI
CDMDI
33P/50V/0402
DVDLDO
DVDLDO
OPUSW1
OPUSW1
LGE Internal Use Only

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