Main - Dvd Mpeg Circuit Diagram - LG MDD105 Service Manual

2. MAIN - DVD MPEG CIRCUIT DIAGRAM

R116
1M
12
X501
27MHz
XOUT
C533 C536
27P 27P R548
FB600
XIN
L504 L31
220nH 470nH
Y_G
Y/G
Q500
KTD1304S
11
R509
C200
R89 75R
82P
4.7K
REFD
L28
2.2UH
CVBS
COMPOSITB
Q503
KTD1304S
R158 R173 RF
4.7K 75R
10
C146 C503 A
470P 470P
B
C
L19 L20
220nH 470nH
PB_B D
PB/B
Q502 E
KTD1304S
F
R154 R113
4.7K 75R
C126 VC
82P
MN
9
L25 L26
220nH 470nH SPINDLBD
PR_R
PR/R
F0D
Q501
KTD1304S
SLD
TRD
R156 R155
4.7K 75R DVDMDI
C131
82P
REFD
VD33RF
8
L541
FB272 +12VA
R88
C538
R118 10K
Q506 104
4.7K
A1298Y
GND
V_MUTE
Q507
DMA4
KTD1304S R87
7 FB272 DMA5
DMA6
C189 DMA7
100P
DMA8
DMA9
DMA11
+3.3VD DMA3
DMA2
R555
C3 4.7K
DMA1
104
DALRCK
DMA0
6
L23 DMA10
+3.3V
FB272 R92
4.7K BANK1
CAS
BANK0
C193 R90
VD33
4K7
104 WE
+3.3VD
GND R91
4.7K
RASO
R544 R93
NC 4.7K
+3.3VD
5
OPT_OUT
R596
DEBUG/NOMAL MODE
4.7K
SPI_CS3
R95
4.7K
DVD_CB
OPTION
4
3 L201
FB102K
C217
KDS226
470uF
Q11 10V
L202
2 1 FB102K
C216
JK201
RGB&CVBS 470uF
KDS226
1 10V
Q10
2 1 L205
2
FB102K
3
2
4
C218
KDS226
470uF
5 Q12
10V
2 1
6
L206
FB102K
C219
KDS226 470uF
Q13 10V
+3.3VD
2 1
1
GND
A B C D
L3
FB2500
C15
C16
100uF
104
16V
R82
4.7K
C508 C76
C5C9
104
100uF
104
16V
133
VPA
L511
FB252 134 VGA
C77
C5C1 135 DRFN
680p
680p
136 DRFP
137
A
138 B
139 C
140 D
141
E
142 F
143 G
144 H
145
MIN
C5A7
146 SLV
104
147 DMO
148 FDO
149
SLO
150 TRO
IC1
151 CDPD
152 REFD
153 AVD33
ESS8390/8391SCC
154 AVS33
C5A1
155 DVCC
C543 104
104
C5A2 156 VD33
104
157
VS33
+3.3V C5A3
158 VDD
104
R132 4K7
159 SIN
R533 NC
R534 NC 160 SOUT
R96 NC 161
DMA4
162 DMA5
R5A2 10R
C5A4
163 VD33
104
164 VS33
165 DMA6
166 DMA7
167 DMA8
R5A6
168 DMA9
10R
169 DMA11
170 DMA3
171 DMA2
R5A3
172 DMA1
10R
173 DMA0
174 DMA10
175 DRAS2
176 DRAS1
L528
FB2500
C80
C548 C534
100uF
104 104
16V
C199
C513 R5A1 R5A4
47P
NC 10R 10R
COMPOSITB
Y/G
GND
PB/B
+5VM
R64
100R
1
KIA78R05P
2
+5.6VA
IC951 R2C1
PR/R
USB_N
R2C0
R600 C54
C55 USB_P
100uF
22K 104
25V
R2A8 R2A9
15K 15K
GND
E F G H
R85
33K
L519
FB2500
C591
C516
100uF
105
16V
GND
C87
C529
100uF
104
16V
88
VS33PLL
VD33PLL 87
C85 C86
TDAC/YUV1 86
104 104
UDAC/YUV0 85
84
CDAC/YUV2
YDAC/YUV5 83
VS33DAC 82
104P
VD33DAC 81
C68
80
VDAC/YUV6
C90 R5A0
FDAC/YUV7 79
104 390 1%
RESET/YUV4 78
COMP/YUV3 77
C89
76 104
VREF
C81
VD33 75
104
VS33 74
R551
CLK/TDMCLK/RBCK 73
R5B4 750R
72
RESET
FB600 R5B2
MCLK 71
C182 FB600
AUX3[0]/CAMIN0 70
330P
104
C195 C196
AUX3[1]/CAMIN1 69 C540
103
VDD 68
VS33 67
VD33 66
C551
AUX3[2]/CAMIN2 65
104
TP1
64
AUX3[3]/CAMIN3
AUX3[4]/CAMIN4 63
AUX3[5]/CAMIN5 62
AUX3[6]/CAMIN6 61
60
AUX3[7]/CAMIN7
AUX15/656CLK 59
R558 0R
AUX14/TBCK/TXD1 58
R554 FB272
AUX13/RWS/TDMFS 57
R5A8 FB272
AUX12/RBCK/TDMCLK 56
AUX11/RSD/TDMDR 55
AUX10/TSD[3] 54
R5B8 10R
AUX9/HSYNC/TXD2 53
C550
VD33 52 FB600
104
VS33 51
R5B7 FB600
AUX8/VSYNC/RXD2 50
SPDIF_OUT 49
SPDIF_IN 48
SPI_DO 47
Intel Flash Option
SPI_DI 46
SPI_CLK 45
R5B6 NC
R5B9 0R
C78
220uF C549
R-X
16V 104
NC
C79 C541
104 104
R5A7
10R
C186
100P GND
+12VA
C201
4.7uF
50V R201
91R
RCHOUT
LCHOUT
R202
C202
91R
4.7uF
USB JACK
50V
L208 CN205
FBS2545
GND
5 +3.3VD
T+22
5V_USB IC501
4
22R
T+21 NC
3 D-
1.5V
22R D+ 2
T+20 2
T+24 COREVCC
3
1 GND
C18
C14
470uF
103P
C266 C265 C267 10V
100P 100P 104P
GND
GND
I J K L M
3-27 3-28
IC502
L510 C517
M12L128168A-6TG
FB2500 220uF
+3.3VD 10V
C117
104
+3.3VD C107 UP_SW
104 1 VDD1 VSS 54
DOWN_SW
DB0
DB15
2 DQ0 DQ15 53 SENSOR
C110 TURO-
3 VDDQ3 VSS 52
104
DB1 DB14 TURO+
4 DQ1 DQ14 51
CD_DVD_SLCT
DB2
DB13
5 DQ2 DQ13 50
DRV_MUTE
C118
6 VSSQ6 VDD 49 OPEN
104
DB3 DB12
CLOSE
7 DQ3 DQ12 48
DB4 DB11 OUT_SW
8 DQ4 DQ11 47
IN_SW
C557
9 VDDQ9 VSS 46 SVREF
104
DB5
DB10 CDLD
10 DQ5 DQ10 45
DB6 DB9 DVDLD
11 DQ6 DQ9 44
VC
C116
12 VSSQ12 VDD 43 DVDMDI
104
DB7
DB8
SPNN
13 DQ7 DQ8 42
SPNP
C5B8
14 VDD VSS 41
104 RF
DQM
PR_R 15 LDQM NC 40 F
WE DQM
E
PB_B 16 /WE UDQM 39
CAS A
DSCLK
Y_G 17 /CAS CLK 38
B
RASO
18 /RAS CKE 37 C
CSO
D
19 /CS NC 36
BANK0 DMA11 F0D
CVBS
20 BA0 A11 35
TRD
BANK1
DMA9
21 BA1 A9 34 SLD
DMA10
DMA8 SPINDLBD
22 A10/AP A8 33
DMA0 DMA7
PU_DET
23 A0 A7 32
DMA1 DMA6
24 A1 A6 31
DMA2
DMA5
25 A2 A5 30
DMA3
DMA4
26 A3 A4 29
27 VDD VSS 28
XOUT
R5A9 MRST C111
104
R574
750R MCLK
4.7K
DVD_CLK
103
MRST R197 10K
DVD_DI
GND DVD_DO
+3.3VD
DVD_CB
C149
C192 10uF
GND
UP_SW L509 104 16V
FB272 USB_N
TURO+
USB_P
TURO- VD33D
C147
R193
SENSOR 10uF
51K
MIC_L 16V
DOWN_SW
R94 R97 C530
4K7 10K 104 MIC_R
C148
R196
DALRCK 10uF
51K
16V
ADC_BCK
ADC_DATA R530
SPI_CS3 10K
VD33D
1 8
CE VDD
SPI_DI
2 SD HOLD 7
IN_SW R5N0
SPI_CLK
0R
L21 3 WP SCK 6 1 CD1
SPI_CLK_4MB
SPI_DO
R529
4 VSS SI 5 2 D1
47K
OUT_SW 3
CP1
GND IC503
OPT_OUT 4 SD1
W25Q16A 5 Q15
SPI_CLK
SPI_DO 6 Q16
SPI_DI +3.3VD 7
GND
SPI_CLK
L508 IC3 SN74LV00A
FB272
SPI_CLK_4MB IC504
MRST R108
FT24C02
COREVCC SPI_DO
SPI_DI
1 E0 VDD 8
R98 R145
2 E1 WC 7
1K 1K
I2C_CLK SPI_CS3
3 6
E2 SCL
I2C_DATA
4 VSS SDA 5
CXX CX C120
NC NC 104
+3.3VD
+12VA
+3.3VD
R203
270R(3)
L215
FB272
C220
C221
47uF
103P
16V
C223
C226
47uF
103P
10V
L203
FB272
GND
GND
8 LIN RIN 7
9 AVDD VREF 6
C121 C124 C123
C204 C205 10 AGND CAP 5
C122 10uF 104P 10uF
222P 222P
11 NOHP FMT 4 104P 10V 10V
C225
12 LRCLK BCLK 3 GND
103P
R226 33R
13 MCLK SDATO 2 ADBCK
R229 33R
14 DGND DVDD 1 ADDATA
GND
IC201
R151 33R
G N D WM8738 G N D
GND ADMCLK
R175 100R
ADLRCK
N O P Q
UP_SW
DOWN_SW
SENSOR
TURO-
TURO+
CD_DVD_SLCT
DRV_MUTE
OPEN
CLOSE
OUT_SW
IN_SW
SVREF
CDLD
DVDLD
VC
DVDMDI
SPNN
SPNP
RF
F
E
A
B
C
D
F0D
TRD
SLD
SPINDLBD
PU_DET
DVD_CLK
DVD_RST
DVD_DI
DVD_DO
DVD_CB
USB_N
USB_P
MIC_SIG
VCC 14
CD2 13
12
D2
C515
CP2 11
104
SD2 10
Q29 9
8
Q28
DOWNLOAD & DEBUG
CN2 NC
GND
1 GND
NC SPI_RST
2 SPI_RST
SPI_DO
3 SPI_DO
4 SPI_DI
5 SPI_CLK
6
SPI_CE
7 3.3V
+3.3VD
+12VA
LG-MDT355/MDD265/MDD65/MDD105
MAIN BOARD DVD MPEG(ESS8390)
(2010. 06.14)
R S T