Daewoo LX32L1 Series Service Manual page 28

Schematic
1
A
C128
R215
XTALO
R216
Y1
C129
XTALI
20pF-0402-NPO-±5%-50V
20pF-0402-NPO-±5%-50V
1Mohm-0402-±5%-1/16W
33ohm-0402-±5%-1/16W
24MHz-±30PPM-20PF-HC-49S
+5V_STB
R230
L14
R231
IR REMOTE
MGGB1005M301HT-LF
4K7ohm-0402-±5%-1/16W C137
100ohm-0402-±5%-1/16W
22pF-0402-NPO-±5%-50V
C139
CN20
R236
1 5V_IR +5V_STB
B
2 LED_R/ L15 LED_R'
3 LED_G/ L16 LED_G'
4 IR
5 GND
K0/AD
6 R237 +3.3V_STB
K1
7 R238 C141 R239
8 K2 D32 KEYA
R240
9 K3 R241 R242
10 K4/AD R243
11 K5 R244 KEYB
K6
12 R245 D33 R246
13 K7 C142 R247 +3.3V_STB
R248
14 GND
14PIN-2.0-D-H-G 75ohm-0402-±5%-1/16W ICVL0518030FR
MGGB1005M301HT-LF 3K3ohm-0402-±5%-1/16W 4K7ohm-0402-±1%-1/16W
MGGB1005M301HT-LF 5K6ohm-0402-±5%-1/16W 100ohm-0402-±1%-1/16W
0ohm-0402-±5%-1/16W 12Kohm-0402-±5%-1/16W 3K3ohm-0402-±5%-1/16W
0.1uF-0402-Y5V-+80%-20%-16V 4K7ohm-0402-±1%-1/16W
ICVL0518030FR 100ohm-0402-±1%-1/16W
0.1uF-0402-Y5V-+80%-20%-16V 5K6ohm-0402-±5%-1/16W
75ohm-0402-±5%-1/16W
12Kohm-0402-±5%-1/16W
0.1uF-0402-Y5V-+80%-20%-16V
+3.3V_STB
R254
R253
LED_R LED_R'
C
4K7ohm-0402-±5%-1/16W
510ohm-0402-±5%-1/16W
+5V
+3.3V_STB
R256
R258
LED_G'
Q22
R259
LED_G
510ohm-0402-±5%-1/16W
PMBT3904
4K7ohm-0402-±5%-1/16W
10Kohm-0402-±5%-1/16W
+3.3V_STB AVDD_DVI
GZ1608D121T(F)
L25
C191 C192
D
AVDD_DMPLL
1uF-0603-Y5V-+80%-20%-10V
L26
0.1uF-0402-Y5V-+80%-20%-25V
C206
MGGB1005M301HT-LF
0.1uF-0402-Y5V-+80%-20%-25V
1
2 3
+5V
+5V R210 R211
CN19
1
RXD/ R212 RXD
DVDD_NODIE_1.2V
2
TXD/ R213 TXD
3
4 GND
4K7ohm-0402-±5%-1/16W
4PIN-2.0-D-H- -G 4K7ohm-0402-±5%-1/16W
100ohm-0402-±5%-1/16W
100ohm-0402-±5%-1/16W D45 D46
NC/ICVL0518030FR
NC/ICVL0518030FR
GND
+3.3V_STB +3.3V_STB
Q20 M_RESET
C131 C132 C133
R225 NC/ICVL0518030FR
D47
NC/1uF-0603-Y5V-+80%-20%-10V GND
0.1uF-0402-Y5V-+80%-20%-16V
SGM810-SXN3L
100Kohm-0402-±5%-1/16W
1000pF-0402-X7R-±10%-50V
NC/100ohm-0402-±1%-1/16W
1
REMOTE
IRIN
2
HDMI-CEC
CEC
M_RESET 3
RESET
HPD_SINK_ 4
HOTPLUGA
R221 HDMI_RXC- 5
RXCN
HDMI_RXC+ 6
RXCP
HDMI_RX0- 7
RX0N
HDMI_RX0+ 8
RX0P
9
AVDD_DVI AVDD_DVI_3.3V
HDMI_RX1- 10
RX1N
HDMI_RX1+ 11
RX1P
HDMI_SDA
12
DDCDA_DA
HDMI_RX2- 13
RX2N
HDMI_RX2+ 14
RX2P
HDMI_SCL 15
DDCDA_CK
16
ARC
17
NC
18
NC
19
NC
20
NC
21
NC
22
NC
23
NC
24
+1.2V_VDDC VDDC
PC_HSIN 25
HSYNC0
B_IN 26
BIN0P
Y_SOG 27
SOGIN0
Y_IN 28
GIN0P
R249
C149 29 MST6M181VS
GIN0M
GIN0M
R_IN 30
RIN0P
0.047uF-0402-X7R-±10%-16V PC_VSIN/FB 31
VSYNC0
68ohm-0402-±5%-1/16W 32
+1.2V_VDDC AVDD1P2
33
AVDD_DDR_2.5V_ AVDD2P5_ADC
YPbPr_Pb_IN 34
BIN1P
YPbPr_SOG 35
SOGIN1
YPbPr_Y_IN 36
R250 GIN1P
C151 37
GIN2M
GIN1M
YPbPr_Pr_IN 38
RIN1P
0.047uF-0402-X7R-±10%-16V 39
+3.3V_STB AVDD3P3_ADC
68ohm-0402-±5%-1/16W S_YIN 40
CVBS4
S_CIN 41
CVBS3
CVBS2 42
CVBS2
CVBS1 43
CVBS1
C159 44
CVBS0
R252 CVBS0
C160 45
VCOM0
VCOM
CVBS_OUT 46
CVBS_OUT1
0.047uF-0402-X7R-±10%-16V PC_ALI 47
LINEIN_L0
0.047uF-0402-X7R-±10%-16V PC_ARI 48
LINEIN_R0
68ohm-0402-±5%-1/16W AV1_LI 49
LINEIN_L1
AV1_RI 50
LINEIN_R1
51
AUVRM
VRM
52
AUVRP
VRP
53
AUVAG
VAG
54
AVDD_AU25
C167 C168 C169 C170
AVDD_DDR_2.5V_
0.1uF-0402-Y5V-+80%-20%-16V
10uF-0805-Y5V-+80%-20%-10V
0.1uF-0402-Y5V-+80%-20%-16V
L23 10uF-0805-Y5V-+80%-20%-10V
GZ1608D121T(F)
AVDD_DMPLL
L24
+3.3V
AVDD25_REF
GZ1608D121T(F)
C175
C176
10uF-0805-X5R-±10%-6.3V
AMP-RO AMP-RO
0.1uF-0402-Y5V-+80%-20%-25V
AMP-LO
GND R266 R267
200Kohm-0402-±5%-1/16W C179
+1.2V_VDDC 330pF-0402-X7R-±10%-50V
200Kohm-0402-±5%-1/16W C182
330pF-0402-X7R-±10%-50V
C183 C186 C187 C188 C189 C190 GND
100pF-0402-NPO-±5%-50V
100pF-0402-NPO-±5%-50V
0.1uF-0402-Y5V-+80%-20%-25V 100pF-0402-NPO-±5%-50V
MGGB1005M301HT-LF 100pF-0402-NPO-±5%-50V
100pF-0402-NPO-±5%-50V +3.3V
DVDD_DDR_1.2V
L27
C199
C200 C202
2.2uF-0603-Y5V-+80%-20%-10V
C205 C207
10uF-0805-X5R-±10%-6.3V
0.1uF-0402-Y5V-+80%-20%-25V
0.1uF-0402-Y5V-+80%-20%-25V
0.1uF-0402-Y5V-+80%-20%-25V
0.1uF-0402-Y5V-+80%-20%-25V
2 3
4 5
C127
2.2uF-0603-Y5V-+80%-20%-10V
GND
+3.3V
100ohm-0402-±5%-1/16W
100ohm-0402-±5%-1/16W NC/0.1uF-0402-Y5V-+80%-20%-16V
AVDD_DDR_2.5V_ AVDD_PLL NC/1Kohm-0402-±1%-1/16W
NC/1Kohm-0402-±1%-1/16W
+1.2V_VDDC
0.1uF-0402-Y5V-+80%-20%-16V
0.1uF-0402-Y5V-+80%-20%-16V
C134
R223 R224
C136
162
DVDD_DDR_1.2V
161
A_MDQML
LDQM0
160
A_MDQSL
LDQS0
159
AVDDIO_2.5V
158
NC
157
NC
156
A_MDATA7
A_DDR1_DQ7
155
A_MDATA6
A_DDR1_DQ6
154
A_MDATA5
A_DDR1_DQ5
153
AVDDIO_2.5V
152
A_MDATA4
A_DDR1_DQ4
151
A_DDR1_DQ3 A_MDATA3
150
A_MDATA2
A_DDR1_DQ2
149
A_MDATA1
A_DDR1_DQ1
148
AVDDIO_2.5V
147
A_MDATA0
A_DDR1_DQ0
146
A-MWEZ
A_DDR1_WEZ
145
A-MCASZ
A_DDR1_CAS
144
A-MRASZ
A_DDR1_RAS
143
A-MBADR0
A_DDR1_BA0
142
AVDDIO_2.5V
141
A-MBADR1
A_DDR1_BA1
140
A_DDR1_A10 A_MADR10
139
A_MADR0
A_DDR1_A0
138
A_MADR1
A_DDR1_A1
137
A_MADR2
A_DDR1_A2
136
A_MADR3
A_DDR1_A3
135
NC
134
NC
133
VDDC
132 P_panel
GPIO21/PWM1
131
BL_ADJ
GPIO20/PWM0
130
VDDP_2
129 DVD_ON
GPIO77/I2S_OUT_MUTE/PWM3/LVSYNC
128 DVD_IR/SPI
GPIO76/I2S_IN_BCK/PWM2/LHSYNC
127 STB/RST
GPIO75/I2S_IN_SD/PWM5/TX3/LDE
126 DVD/DAT
GPIO74/I2S_IN_WS/PWM4/RX3/LCK
125
AVDD_LPLL
124
AVDD2P5_MOD
123
VDDC
122
R_ODD7/RXO0-
121
R_ODD6/RXO0+
120
R_ODD5/RXO1-
119
R_ODD4/RXO1+
118
R_ODD3/RXO2-
117
R_ODD2/RXO2+
116
R_ODD1/RXOC-
115
R_ODD0/RXOC+
114
G_ODD7/RXO3-
113
G_ODD6/RXO3+
112
G_ODD5/RXO4-
111
G_ODD4/RXO4+
110
G_ODD3/RXE0-
109
G_ODD2/RXE0+
R227
R299
+2.5V_PGA R261
+3.3V
+1.2V_VDDC AVDD_DDR_2.5V_
+3.3V 4K7ohm-0402-±5%-1/16W
4K7ohm-0402-±5%-1/16W
NC/4K7ohm-0402-±5%-1/16W
R269
AUBCK_OUT
R270 4K7ohm-0402-±5%-1/16W
AUMCK_OUT
P/N_CON R271 4K7ohm-0402-±5%-1/16W
R273 4K7ohm-0402-±5%-1/16W
BL_ADJ
4K7ohm-0402-±5%-1/16W
AVDD_DDR_2.5V_
L30 AVDD25_REF
C203 C257
MGGB1005M301HT-LF
0.1uF-0402-Y5V-+80%-20%-25V
GND
4 5
-28-
6 7
29
A_MADR0
A0
30
A_MADR1
A1
31
A_MADR2 A2
32
A_MADR3
A3
35
A_MADR4
A4
36
A_MADR5
A5
37
A_MADR6
A6
38
A_MADR7
A7
39
A_MADR8
A8
40
A_MADR9
A9
41
A_MADR11
A11
42
A_MADR12
A12
AVDD_DDR_2.5V_ 28
A_MADR10
A10/AP
21
A-MWEZ WE
22
A-MCASZ
CAS
23
A-MRASZ
RAS
26
A-MBADR0
BA0
R217 16
A_MDQSL
LDQS
20
A_MDQML
LDM
C130 47
A_MDQMU
UDM
51
MDDR_VREF A_MDQSU
UDQS
R228
27
A-MBADR1 BA1
24
CS
14
NC
17
NC
34
VSS
48
VSS
66
VSS
6
VSSQ
12
DVDD_DDR_1.2V VSSQ
52
VSSQ
58
VSSQ
64
AVDD_DDR_2.5V_ VSSQ
W9425G6JH-4/EM13S2561616A-5T
GND R234
CLKN0
R235
CLK0
AVDD_DDR_2.5V_
22ohm-0402-±1%-1/16W
22ohm-0402-±1%-1/16W
AVDD_DDR_2.5V_
AVDD_DDR_2.5V_
AVDD_DDR_2.5V_
0ohm-0603-±5%-1/10W
NC/10uF-0805-X5R-±10%-6.3V
0.1uF-0402-Y5V-+80%-20%-25V
0.1uF-0402-Y5V-+80%-20%-25V
0.1uF-0402-Y5V-+80%-20%-25V
0.1uF-0402-Y5V-+80%-20%-25V
+1.2V_VDDC 0.1uF-0402-Y5V-+80%-20%-25V
+2.5V_PGA
+3.3V
AVDD_DDR_2.5V_
L18
GZ1608D121T(F)
C164 0.1uF-0402-Y5V-+80%-20%-25V
C150
L20 +3.3V
AVDD_PLL
AVDD_DDR_2.5V_
AVSS_PGA
+1.2V_VDDC GND
C158 0.1uF-0402-Y5V-+80%-20%-25V
RXO0-
1uF-0603-Y5V-+80%-20%-10V L21 0.1uF-0402-Y5V-+80%-20%-25V
RXO0+
MGGB1005M301HT-LF 0.1uF-0402-Y5V-+80%-20%-25V
RXO1-
RXO1+
0.1uF-0402-Y5V-+80%-20%-25V
RXO2-
0.1uF-0402-Y5V-+80%-20%-25V
RXO2+
MGGB1005M301HT-LF
RXOC-
RXOC+
AVDD_DDR_2.5V_
RXO3-
RXO3+
RXO4-
RXO4+
RXE0-
C162 C165
C161 C166
RXE0+
1uF-0603-Y5V-+80%-20%-10V
0.1uF-0402-Y5V-+80%-20%-25V
1uF-0603-Y5V-+80%-20%-10V
0.1uF-0402-Y5V-+80%-20%-25V
CN21
VCC-Panel 1 2 VCC-Panel
VCC-Panel 3 4 GND
GND 5 6 GND
RXO0- 7 8 RXO0+
RXO1- RXO1+
9 10
RXO2- RXO2+
11 12
G N D 13 14 G N D
RXOC- 15 16 RXOC+
RXO3- 17 18 RXO3+
C177 RXE0- 19 20 RXE0+ C178
RXE1- RXE1+
21 22
RXE2- RXE2+
23 24
GND 25 26 GND
RXEC- 27 28 RXEC+
RXE3- 29 30 RXE3+
C180 G N D 31 32 G N D C181
CON1' 33 34 Display
V S E L 1 35 36 V S E L 2
RXO4- 37 38 RXO4+
RXE4- 39 40 RXE4+
NC/5pF-0402-NPO-±5%-50V NC/5pF-0402-NPO-±5%-50V +3.3V_STB
NC/5pF-0402-NPO-±5%-50V 2*20PIN-2.0-D-H-M NC/5pF-0402-NPO-±5%-50V
R272
R274 R275
+3.3V
R276
4K7ohm-0402-±5%-1/16W
SPI_WP0N
NC/4K7ohm-0402-±5%-1/16W
VSEL1 R278 M_SCL
VSEL2 R279 M_SDA
100ohm-0402-±5%-1/16W
100ohm-0402-±5%-1/16W
6 7
8
2
A_MDATA0
DQ0
4
A_MDATA1
DQ1
5
DQ2 A_MDATA2
7
A_MDATA3
DQ3
8
A_MDATA4
DQ4
10
A_MDATA5
DQ5
11
A_MDATA6
DQ6 A
13
A_MDATA7
DQ7
54
A_MDATA8
DQ8
56
A_MDATA9
DQ9
57
A_MDATA10
DQ10
59
A_MDATA11
DQ11
60
DQ12 A_MDATA12
62
A_MDATA13
DQ13
63
A_MDATA14
DQ14
65
A_MDATA15
DQ15
49
A-MVREF
VREF
46 R222
CLKN0
CLK
45 R226 C135
CLK0
CLK
44
A-MCKE
CKE
19
NC
25 56ohm-0402-±1%-1/16W
NC
56ohm-0402-±1%-1/16W
43 0.1uF-0402-Y5V-+80%-20%-16V
NC
50
NC
53
NC
1 AVDD_DDR_2.5V_
MVDD AVDD_DDR1_2.5V
18
MVDD
33
MVDD
3 0.1uF-0402-Y5V-+80%-20%-16V
VDDQ
9 1Kohm-0402-±1%-1/16W
VDDQ
15 1Kohm-0402-±1%-1/16W R232
VDDQ
55 0.1uF-0402-Y5V-+80%-20%-16V
VDDQ
61 C138
VDDQ
A-MVREF
C140 R233
A_MCLKZ
A_MCLK
B
L17 AVDD_DDR1_2.5V
C143 C144 C145 C146 C147 C148
AVDD_DDR_2.5V_
C153 C154 C155 C156
C
+3.3V_STB
C258
GND
0.1uF-0402-Y5V-+80%-20%-16V
+3.3V
U10 C174
R262 R263
1 8
A0 VCC
2 7
A1 PAGE
3 6 M_SCL
A2 SCL
4 5 M_SDA
GND SDA
NC/IS24C16
4K7ohm-0402-±5%-1/16W
+3.3V_STB 4K7ohm-0402-±5%-1/16W
4K7ohm-0402-±5%-1/16W
0.1uF-0402-Y5V-+80%-20%-16V +3.3V_STB
R268
U11 C197
1 8
SPI-CS0N
CE# VDD
D
SPI-SDO 2 7
SO HOLD#
#F_WP 3 6 SPI-SCK
WP# SCK
C198 R277 GND 4 5 SPI-SDI
VSS SI
10Kohm-0402-±5%-1/16W
0.1uF-0402-Y5V-+80%-20%-16V
0.1uF-0402-Y5V-+80%-20%-16V
W25Q32BVSSIG
NC/100Kohm-0402-±5%-1/16W
1Kohm-0402-±5%-1/16W
8