LG 42PJ350R Service Manual page 20

EAX61365502(BPR)
H6 Revolution Circuit Diagram
Main Flash Memory
IC402
W25X64VSFIG
+3.3V_MST
HOLD CLK
1 16
SPI_CLK
C400
0.01uF
VCC DIO
2 15
25V SPI_DI
NC_1 NC_8
3 14
NC_2 NC_7
4 13
NC_3 NC_6
+3.3V_MST 5 12
NC_4 NC_5
R401 6 11
+3.3V_MST
4.7K
SPI_CZ CS GND R411
7 10
4.7K
SPI_DO DO WP
8 9 FLASH_WP
Main EEPROM
IC400
AT24C64CN-SH-T
+3.3V_MST
A0 VCC
1 8
C404
0.01uF
25V
A1 WP
2 7
A2 SCL
3 6
M_SCL
GND SDA
M_SDA
4 5
HDCP EEPROM
+3.3V_MST
IC401
CAT24WC08W-T
R400
A0 VCC
4.7K
1 8
C402
0.1uF
A1 WP
2 7
R408
A2 SCL 100
3 6 M_SCL
R409
VSS SDA 100
4 5 M_SDA
Vout Amp
+5V_MULTI
+5V_MULTI
R406
470
E R488
Q400
EU 30K
EU
EU
C
B
MNT_VOUT_T
B
C
Q401
220 C478
15K
R404 EU 10uF
MNT_VOUT E
R489
EU
EU
EU
75
R407
EU
GAIN X 4
MStar Reset
C401
0.1uF
+3.3V_MPLL
C403
4.7uF
R410
10V
22
SYS_RESET
D401
R405
KDS181 C405
33K
0.1uF
16V
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
Main
Copyright © 2010 LG Electronics Inc. All rights reserved.
Only for training and service purposes
SUB MICOM
+3.3V_MPLL
+3.3V_MST
C411
C409
0.1uF
10uF
+3.3V_MST
SD Divx_NON RM/SRS RXBCKN
TMDS2_RXC- 1
RXBCKP
TMDS2_RXC+ 1/16W 2
10
RXB0N
TMDS2_RX0- 3
AR400 RXB0P
TMDS2_RX0+ 4
HOTPLUGB
HPD_MST_2 5
RXB1N
TMDS2_RX1- 6
1/16W RXB1P
TMDS2_RX1+ 7
AVDD_33_1
TMDS2_RX2- 10 8
RXB2N
AR401
TMDS2_RX2+ 9
RXB2P
10
RXACKN
11
TMDS1_RXC-
1/16W RXACKP
TMDS1_RXC+ 12
10 RXA0N
TMDS1_RX0- 13
AR402 RXA0P
TMDS1_RX0+ 14
AVDD_33_2
15
RXA1N
TMDS1_RX1- 16
1/16W RXA1P
TMDS1_RX1+ 17
10 GND_1
TMDS1_RX2- 18
AR403 RXA2N
TMDS1_RX2+ 19
RXA2P
20
HOTPLUGA
HPD_MST_1 21
REXT
22
R436
C410 0.1uF 390 VCLAMP
23
C406 0.1uF REFP
24
0.1uF
C407 REFM
25
C408 0.1uF BIN1P
PC_B R424 47 C421 0.047uF 26
R427 470 C440 1000pF SOGIN1
Close to IC as close as PC_G 27
possible with width trace GIN1P
R425 47 C422 0.047uF 28
R426 47 C423 0.047uF RIN1P
PC_R 29
EU BINM
R479 0 R415 47 C424 0.047uF 30
SC1_B
R416 47 C425 0.047uF BIN0P
31
COMP1_PB
GINM
R417 47 C426 0.047uF 32
GIN0P
R418 47 C427 0.047uF
COMP1_Y 33
R419 470 C441 1000pF SOGIN0
SC1_G 34
R480 0
EU RINM
R420 47 C428 0.047uF 35
R421 47 C429 0.047uF RIN0P
COMP1_PR 36
SC1_R AVDD_33_3
37
0
R481
EU GND_2
38
BIN2P
COMP2_PB R431 47 C430 0.047uF 39
R432 47 C431 0.047uF GIN2P
COMP2_Y 40
SOGIN2
R433 470 C442 1000pF 41
R434 47 C432 0.047uF RIN2P
COMP2_PR 42
CVBS6
43
CVBS5
44
CVBS4
SC1_VIN R422 47 C433 0.047uF 45
CVBS3
R423 47 C434 0.047uF
SIDE_VIN 46
R482 47 C473 0.047uF CVBS2
SC2_VIN 47
CVBS1
EU 48
EU
R429 47 C435 0.047uF VCOM1
49
CVBS0
TV_MAIN R428 47 C436 0.047uF 50
R430 47 C437 0.047uF VCOM0
51
AVDD_33_4
C413 0.01uF 52
CVBSOUT
53
MNT_VOUT_T
GND_3
54
SIF0P
MAIN_SIF 55
R413 47 C419 0.1uF
SIF0M
56
R412 0.1uF
47 C420 VDDC_1
57
AUL5
SIDE_LIN 58
C417 2.2uF AUR5
59
SIDE_RIN
C418 2.2uF
AUVRM
60
AUOUTL2
61
MNT_L_AMP
100
R438 AUOUTR2
62
MNT_R_AMP
R437 100 AUOUTL1
63
TV_L_AMP
EU
R483 100 AUOUTR1
64
TV_R_AMP
R484 EU 100
EU EU EU EU
C439 0.1uF
C412 C415 C438 C443
10uF 4.7uF
0.1uF 1000pF
Close to IC
with width trace
+3.3V_MST
+3.3V_MST
20pF C454
1M 12MHz
R444 X400
20pF C455
I2S_OUT
25V
0.01uF
C456
5V 3.3V 5V 5V 3.3V
IC403
LGE4767A (Matrix SD Divx_ Non RM_NON SRS)
scart RGB INPUT
S-VIDEO
SCART_CVBS
5V 5V
C453
0.01uF
25V
EU EU
ROM D/L
HDMI_3
RX,TX
DDR2_A[0-12]
V_REF
+1.8V_DDR
25V
0.01uF
+1.2V_MST
C457
B_MCLKZ
192
22
B_MCLK R471
191
22
B_MDATA[5] R472
190
B_MDATA[2] AR414
189
B_MDATA[0] 56
188
B_MDATA[7]
187
AVDD_DDR_5
186
B_MDATA[13]
185
B_MDATA[10]
184
GND_13 AR415
183
B_MDATA[8] 56
182
B_MDATA[15]
181
AVDD_DDR_4
180
B_DDR2_DQSB[1]
179
B_DDR2_DQS[1]
178
GND_12
177
VDDP_4
176
AVDD_DDR_3
175
B_DDR2_DQSB[0]
174
B_DDR2_DQS[0]
173
GND_11
172
B_DDR2_DQM[0]
171
B_DDR2_DQM[1]
170
AVDD_DDR_2
169
B_MDATA[14]
168
B_MDATA[9]
167
GND_10 AR412
166
B_MDATA[12] 56
165
B_MDATA[11]
164
AVDD_DDR_1
163
B_MDATA[6]
162
B_MDATA[1]
161
GND_9 AR413
160
B_MDATA[3] 56
159
B_MDATA[4]
158
VDDC_5
157
VDDP_3
156
GPIO58
3.3V 155 DISP_EN
GPIO57 100 R464
154
5V
100 READY
GPIO56 R465
3.3V 153
ERROR_DET
GPIO55
5V 152
EYE_SCL
PCM
100
GPIO54 R466
151
EYE_SDA
100
GPIO53 R469
150
IF_AGC_SEL
3.3V
GPIO52 R470 22
149 A_SCL
GPIO51 R467 22
148
A_SDA
GND_8
147
GPIO152/I2C_OUT_SD3
146
M5V_ON
GPIO151/I2C_OUT_SD2 100 R403
145
P_SCL
22
GPIO150/I2C_OUT_MUTE R447
144
P_SDA
VDDC_4 22 R463
143
GND_7
142
AVDD_LPLL
141
TXCO4+
LVB0M
140
TXCO4-
LVB0P
139
TXCO3+
LVB1M
138
TXCO3-
LVB1P
137
TXCLKO+
LVB2M
136
TXCLKO-
LVB2P
135
TXCO2+
LVBCKM
134
TXCO2-
LVBCKP
133
TXCO1+
LVB3M
132
TXCO1-
LVB3P
131
TXCO0+
LVB4M
130
3.3V
TXCO0-
LVB4P
129
+3.3V_MST
C458
0.01uF
25V
[MODE SELECTION]
+3.3V_MST
HD LVDS
R473
READY
1K
R474
1K
FLASH
H6 R
+1.2V_MST
Close to IC as close as possible
C460 C462 C464 C470
C466 C468 C472
0.01uF 0.01uF 0.01uF 0.01uF 0.01uF 0.01uF 0.01uF
25V 25V 25V 25V
25V 25V 25V
+1.8V_DDR
C469 C471
C461 C463 C465 C467
0.1uF 0.1uF 0.1uF 0.1uF 0.1uF
0.1uF
Close to IC as close as possible
DDR2_D[0-15]
DDR2_MCLKZ
DDR2_MCLK
DDR2_D[5]
DDR2_D[2]
DDR2_D[0]
DDR2_D[7]
DDR2_D[13]
DDR2_D[10]
DDR2_D[8]
DDR2_D[15]
MATRIX_ONLY MP3
RXBCKN 1 192 B_MCLKZ
RXBCKP B_MCLK
DDR2_DQS1M 2 191
RXB0N 3 190 B_MDATA[5]
RXB0P 4 189 B_MDATA[2]
HOTPLUGB B_MDATA[0]
DDR2_DQS1P 5 188
RXB1N 6 187 B_MDATA[7]
RXB1P 7 186 AVDD_DDR_5
AVDD_33_1 B_MDATA[13]
8 185
RXB2N 9 184 B_MDATA[10]
RXB2P 10 183 GND_13
RXACKN B_MDATA[8]
11 182
RXACKP 12 181 B_MDATA[15]
RXA0N 13 180 AVDD_DDR_4
RXA0P B_DDR2_DQSB[1]
14 179
AVDD_33_2 15 178 B_DDR2_DQS[1]
RXA1N 16 177 GND_12
RXA1P VDDP_4
17 176
GND_1 18 175 AVDD_DDR_3
DDR2_DQS0M RXA2N 19 174 B_DDR2_DQSB[0]
RXA2P B_DDR2_DQS[0]
20 173
HOTPLUGA 21 172 GND_11
REXT 22 171 B_DDR2_DQM[0]
DDR2_DQS0P VCLAMP B_DDR2_DQM[1]
23 170
REFP 24 169 AVDD_DDR_2
REFM 25 168 B_MDATA[14]
BIN1P B_MDATA[9]
26 167
SOGIN1 27 166 GND_10
GIN1P 28 165 B_MDATA[12]
RIN1P B_MDATA[11]
DDR2_DQM0 29 164
BINM 30 163 AVDD_DDR_1
BIN0P 31 162 B_MDATA[6]
GINM IC403-*1 B_MDATA[1]
DDR2_DQM1 32 161
GIN0P 33 160 GND_9
SOGIN0 34 159 B_MDATA[3]
RINM B_MDATA[4]
35 158
RIN0P 36 157 VDDC_5
AVDD_33_3 37 VDDP_3
156
GND_2 38 155 GPIO58
BIN2P 39 154 GPIO57
GIN2P GPIO56
40 153
DDR2_D[14] SOGIN2 41 152 GPIO55
RIN2P 42 151 GPIO54
CVBS6 GPIO53
43 150
CVBS5 44 149 GPIO52
DDR2_D[9] CVBS4 45 148 GPIO51
CVBS3 GND_8
46 147
CVBS2 47 146 GPIO152/I2C_OUT_SD3
DDR2_D[12] CVBS1 48 145 GPIO151/I2C_OUT_SD2
VCOM1 GPIO150/I2C_OUT_MUTE
49 144
CVBS0 50 143 VDDC_4
VCOM0 51 142 GND_7
DDR2_D[11] AVDD_33_4 AVDD_LPLL
52 141
CVBSOUT 53 140 LVB0M
GND_3 54 139 LVB0P
SIF0P LVB1M
55 138
SIF0M 56 137 LVB1P
VDDC_1 57 136 LVB2M
AUL5 LVB2P
58 135
AUR5 59 134 LVBCKM
AUVRM 60 133 LVBCKP
AUOUTL2 LVB3M
DDR2_D[6] 61 132
AUOUTR2 62 131 LVB3P
AUOUTL1 63 130 LVB4M
AUOUTR1 LVB4P
DDR2_D[1] 64 129
DDR2_D[3]
DDR2_D[4]
LGE4766A (Matrix Only MP3_NON SRS)
+3.3V_MST
R478 4.7K
MATRIX BASIC
RXBCKN 1 192 B_MCLKZ
RXBCKP B_MCLK
2 191
R477 4.7K RXB0N 3 190 B_MDATA[5]
RXB0P B_MDATA[2]
4 189
HOTPLUGB 5 188 B_MDATA[0]
RXB1N 6 187 B_MDATA[7]
RXB1P AVDD_DDR_5
7 186
AVDD_33_1 8 185 B_MDATA[13]
RXB2N 9 184 B_MDATA[10]
RXB2P GND_13
10 183
+3.3V_MST RXACKN 11 182 B_MDATA[8]
RXACKP 12 181 B_MDATA[15]
RXA0N AVDD_DDR_4
R468 4.7K 13 180
RXA0P 14 179 B_DDR2_DQSB[1]
AVDD_33_2 15 178 B_DDR2_DQS[1]
RXA1N GND_12
16 177
RXA1P 17 176 VDDP_4
R487 4.7K GND_1 18 175 AVDD_DDR_3
RXA2N B_DDR2_DQSB[0]
19 174
RXA2P 20 173 B_DDR2_DQS[0]
HOTPLUGA 21 172 GND_11
REXT B_DDR2_DQM[0]
22 171
VCLAMP 23 170 B_DDR2_DQM[1]
REFP 24 169 AVDD_DDR_2
REFM B_MDATA[14]
25 168
BIN1P 26 167 B_MDATA[9]
SOGIN1 27 166 GND_10
GIN1P B_MDATA[12]
28 165
RIN1P 29 164 B_MDATA[11]
BINM 30 163 AVDD_DDR_1
BIN0P IC403-*2 B_MDATA[6]
31 162
GINM 32 161 B_MDATA[1]
GIN0P 33 160 GND_9
SOGIN0 B_MDATA[3]
34 159
RINM 35 158 B_MDATA[4]
RIN0P 36 157 VDDC_5
AVDD_33_3 VDDP_3
37 156
GND_2 38 155 GPIO58
BIN2P 39 154 GPIO57
GIN2P GPIO56
40 153
SOGIN2 41 152 GPIO55
RIN2P 42 151 GPIO54
CVBS6 GPIO53
43 150
CVBS5 44 149 GPIO52
CVBS4 45 148 GPIO51
CVBS3 GND_8
46 147
CVBS2 47 146 GPIO152/I2C_OUT_SD3
CVBS1 48 145 GPIO151/I2C_OUT_SD2
VCOM1 GPIO150/I2C_OUT_MUTE
49 144
CVBS0 50 143 VDDC_4
VCOM0 51 142 GND_7
AVDD_33_4 AVDD_LPLL
52 141
CVBSOUT 53 140 LVB0M
GND_3 54 139 LVB0P
SIF0P LVB1M
55 138
SIF0M 56 137 LVB1P
VDDC_1 57 136 LVB2M
AUL5 LVB2P
58 135
AUR5 59 134 LVBCKM
AUVRM 60 133 LVBCKP
AUOUTL2 LVB3M
61 132
AUOUTR2 62 131 LVB3P
AUOUTL1 63 130 LVB4M
AUOUTR1 LVB4P
64 129
LGE4765A (Matrix basic_NON_SRS)
MATRIX_SD DIVX_RM
RXBCKN 1 192 B_MCLKZ
RXBCKP B_MCLK
2 191
RXB0N 3 190 B_MDATA[5]
RXB0P 4 189 B_MDATA[2]
HOTPLUGB B_MDATA[0]
5 188
RXB1N 6 187 B_MDATA[7]
RXB1P 7 186 AVDD_DDR_5
AVDD_33_1 B_MDATA[13]
8 185
RXB2N 9 184 B_MDATA[10]
RXB2P 10 183 GND_13
RXACKN B_MDATA[8]
11 182
RXACKP 12 181 B_MDATA[15]
RXA0N 13 180 AVDD_DDR_4
RXA0P B_DDR2_DQSB[1]
14 179
AVDD_33_2 15 178 B_DDR2_DQS[1]
RXA1N 16 177 GND_12
RXA1P VDDP_4
17 176
GND_1 18 175 AVDD_DDR_3
RXA2N 19 174 B_DDR2_DQSB[0]
RXA2P B_DDR2_DQS[0]
20 173
HOTPLUGA 21 172 GND_11
REXT 22 171 B_DDR2_DQM[0]
VCLAMP B_DDR2_DQM[1]
23 170
REFP 24 169 AVDD_DDR_2
REFM 25 168 B_MDATA[14]
BIN1P B_MDATA[9]
26 167
SOGIN1 27 166 GND_10
GIN1P 28 165 B_MDATA[12]
RIN1P B_MDATA[11]
29 164
BINM 30 163 AVDD_DDR_1
BIN0P 31 162 B_MDATA[6]
GINM IC403-*3 B_MDATA[1]
32 161
GIN0P 33 160 GND_9
SOGIN0 34 159 B_MDATA[3]
RINM B_MDATA[4]
35 158
R475 RIN0P 36 157 VDDC_5
AVDD_33_3 37 156 VDDP_3
GND_2 GPIO58
38 155
BIN2P 39 154 GPIO57
GIN2P 40 153 GPIO56
SOGIN2 GPIO55
1K 41 152
RIN2P 42 151 GPIO54
CVBS6 43 150 GPIO53
CVBS5 GPIO52
44 149
CVBS4 45 148 GPIO51
CVBS3 46 147 GND_8
CVBS2 GPIO152/I2C_OUT_SD3
47 146
BUZZ_PWM CVBS1 48 145 GPIO151/I2C_OUT_SD2
VCOM1 49 144 GPIO150/I2C_OUT_MUTE
CVBS0 VDDC_4
50 143
VCOM0 51 142 GND_7
AVDD_33_4 52 141 AVDD_LPLL
R476 CVBSOUT LVB0M
53 140
GND_3 54 139 LVB0P
READY SIF0P 55 138 LVB1M
SIF0M LVB1P
56 137
1K VDDC_1 57 136 LVB2M
AUL5 58 135 LVB2P
AUR5 LVBCKM
59 134
AUVRM 60 133 LVBCKP
AUOUTL2 61 132 LVB3M
AUOUTR2 LVB3P
62 131
AUOUTL1 63 130 LVB4M
AUOUTR1 64 129 LVB4P
LGE4768A (Matrix Only SD Divx_RM_NON SRS)
2009/11/05
Main 4 4
LGE Internal Use Only