LG 42PM4700 Service Manual page 14

IC100
LGE2112
AA32
HDMI_CEC HDMI_0_RX_0
HDMI_0_RX_0B
AG33
DDC_SCL_2 HDMI_0_SCL HDMI_0_RX_1
AE33
DDC_SCL_3 HDMI_1_SCL HDMI_0_RX_1B
AC33
DDC_SCL_4 HDMI_2_SCL HDMI_0_RX_2
AH32
DDC_SCL_1 HDMI_3_SCL HDMI_0_RX_2B
HDMI_0_RX_C
AF33
DDC_SDA_2 HDMI_0_SDA HDMI_0_RX_CB
AD33
DDC_SDA_3
HDMI_1_SDA
AB33
DDC_SDA_4 HDMI_2_SDA HDMI_1_RX_0
AH33
DDC_SDA_1
HDMI_3_SDA HDMI_1_RX_0B
HDMI_1_RX_1
1K R200 AG31
5V_HDMI_2
HDMI_0_PWR5V HDMI_1_RX_1B
1K R201 AE31
5V_HDMI_3
HDMI_1_PWR5V HDMI_1_RX_2
1K R203 AC31
5V_HDMI_4
HDMI_2_PWR5V HDMI_1_RX_2B
1K R204 AH31
5V_HDMI_1
HDMI_3_PWR5V HDMI_1_RX_C
HDMI_1_RX_CB
AG32
HPD2
HDMI_0_HPD
AE32
HPD3
HDMI_1_HPD HDMI_2_RX_0
+1.2V_MTK_CORE
AC32
HPD4
HDMI_2_HPD HDMI_2_RX_0B
AJ32
HPD1
HDMI_3_HPD HDMI_2_RX_1
HDMI_2_RX_1B
AA24
AVDD12_HDMI_0_RX HDMI_2_RX_2
C200 Y24
0.1uF AVDD12_HDMI_1_RX HDMI_2_RX_2B
W24
AVDD12_HDMI_2_RX HDMI_2_RX_C
AB24
AVDD12_HDMI_3_RX
HDMI_2_RX_CB
AB29
DVDD3V3
AVDD33_HDMI_0_RX HDMI_3_RX_0
AA29
AVDD33_HDMI_1_RX HDMI_3_RX_0B
Y29
AVDD33_HDMI_2_RX HDMI_3_RX_1
AC29
AVDD33_HDMI_3_RX HDMI_3_RX_1B
C201
HDMI_3_RX_2
0.1uF
AB30
AVSS33_HDMI_RX_1 HDMI_3_RX_2B
AD30
AVSS33_HDMI_RX_2 HDMI_3_RX_C
AF31
AVSS33_HDMI_RX_3 HDMI_3_RX_CB
AF32
AVSS33_HDMI_RX_4
C36
USB_DP2 USB_DP_P0
C37
USB_DM2 USB_DM_P0
D36
USB_DP1 USB_DP_P1
D37
USB_DM1
USB_DM_P1
AT13
WIFI_DP3
USB_DP_P2
AU13
WIFI_DM3 USB_DM_P2
AT14
USB_DP4 USB_DP_P3
AU14
DVDD3V3
USB_DM4
USB_DM_P3
D35
AVDD33_USB_P0P1
AP13
AVDD33_USB_P2P3
C211
D34
0.1uF
AVSS33_USB_P1
AR13
AVSS33_USB_P2
W35
PCIE11_TXP
W34
+1.2V_MTK_CORE DVDD3V3 PCIE11_TXN
Y34
PCIE11_RXN
Y35
PCIE11_RXP
U24
AVDD12_PCIE11
V24
AVDD33_PCIE11
W30
AVSS12_PCIE11
W36
PCIE11_REFCKN
W37
PCIE11_REFCKP
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.
Copyright © 2012 LG Electronics Inc. All rights reserved.
Only for training and service purposes
AG35
D0+_HDMI2
AG34
D0-_HDMI2
AG37
D1+_HDMI2
AG36
D1-_HDMI2
AF35
D2+_HDMI2
AF34
D2-_HDMI2
AH35
CK+_HDMI2
AH34
CK-_HDMI2
AE37
D0+_HDMI3
AE36
D0-_HDMI3
AD35
D1+_HDMI3
AD34
D1-_HDMI3
AC35
D2+_HDMI3
AC34
D2-_HDMI3
AE35
CK+_HDMI3
AE34
CK-_HDMI3
AB35
D0+_HDMI4
AB34
D0-_HDMI4
AA35
D1+_HDMI4
AA34
D1-_HDMI4
AA37
D2+_HDMI4
AA36
D2-_HDMI4
AC37
CK+_HDMI4
AC36
CK-_HDMI4
AK35
D0+_HDMI1
AK34
D0-_HDMI1
AJ35
D1+_HDMI1
AJ34
D1-_HDMI1
AJ37
D2+_HDMI1
AJ36
D2-_HDMI1
AJ33
CK+_HDMI1
AK33
CK-_HDMI1
AT18
TXVP_0
EPHY_TDP
AU18
TXVN_0 EPHY_TDN
AU17
RXVN_1 EPHY_RDN
AT17
RXVP_1 EPHY_RDP
AN16
PHYLED1
AM16
PHYLED0
AD15 24K R205
+1.2V_MTK_CORE
REXT
AD14
AVDD12_REC
DVDD3V3
AD16
AVDD33_COM
AD17
AVDD33_LD
AL16
AVSS33_LD
AL15
AVSS33_COM
AL14
AVSS12_REC
Close to Tuner
NO_T2_BR
C228 1uF
DIF_P
R214
2.2K
OPT
C229 1uF
DIF_N
NO_T2_BR
IF_AGC
SC_CVBS_IN
COMP1_Y/AV1_CVBS
TU_CVBS
SC_B/COMP2_Y/AV2_CVBS
IC100
LGE2112
AG3
AO3N
AG4
AO3P
AG1
AO4N
AG2
AO4P
AF3
AOCLKN
AF4
AOCLKP
AE3
AO2N
AE4
AO2P
AE1
AO1N
F27 AE2
MODEL_OPT_8
TCON0 AO1P
E27 AD1
MODEL_OPT_9
TCON1 AO0N
F30 AD2
MODEL_OPT_10 TCON2 AO0P
F29
TCON3
B27 AL3
TCON4 AE4N
A27 AL4
TCON5 AE4P
B28 AL1
TCON6 AE3N
A28 AL2
TCON7 AE3P
C28 AK3
TCON8 AECLKN
D28
AK4
TCON9 AECLKP
E28 AJ3
MODEL_OPT_2
TCON10 AE2N
F28 AJ4
PCM_5V_CTL TCON11 AE2P
B29 AJ1
TCON12 AE1N
EMMC_RST
AJ2
AE1P
+1.2V_MTK_CORE
AH3
AE0N
AH4
AE0P
AG6
AVDD12_LVDS_1
C245 AJ6 AT2
DVDD3V3 C254
AVDD12_LVDS_2 BO4N
0.1uF
0.1uF AF6 AU2
AVDD12_VPLL BO4P
AE6 AT1
AVDD33_LVDSB BO3N
AH7 AU1
AVDD33_LVDSA BO3P
AR1
BOCLKN
AJ5 AR2
AVSS12_LVDS_2 BOCLKP
AG5 AP1
AVSS12_LVDS_1
BO2N
AF5 AP2
AVSS12_VPLL BO2P
AE5 AN1
AVSS33_LVDSB BO1N
AH5 AN2
AVSS33_LVDSA BO1P
AM3
BO0N
AG7 AM4
REXT_VPLL BO0P
R235
AT6
24K
BE4N
AU6
1%
BE4P
AP6
BE3N
AR6
BE3P
AP5
BECLKN
AR5
BECLKP
AT4
BE2N
AU4
BE2P
AP4
BE1N
AR4
BE1P
AP3
BE0N
AR3
BE0P
AU37 AN35
SC/COMP2/AV2_R_IN
AIN0_R_AADC AR0_ADAC
AU35 AN34
SC/COMP2/AV2_L_IN AIN0_L_AADC AL0_ADAC
AT35
PC_R_IN
AIN1_R_AADC
AT37
AM32
PC_L_IN AIN1_L_AADC AR1_ADAC
AU36 AM34
AIN2_R_AADC
AL1_ADAC
AP34
AIN2_L_AADC
AT36 AM37
COMP1/AV1_R_IN AIN3_R_AADC AR2_ADAC
AR37 AM33
COMP1/AV1_L_IN AIN3_L_AADC AL2_ADAC
AR33
AIN4_R_AADC
AP32 AM36
AIN4_L_AADC AR3_ADAC
AR36 AM35
AIN5_R_AADC AL3_ADAC
AP37
AIN5_L_AADC
AR35 AG30
AIN6_R_AADC AVDD33_DAC
AP36 AF30
AIN6_L_AADC AVDD33_DAC1
DVDD3V3
AK30
AVSS33_DAC
AE30
AVSS33_DAC1
AL31
AVDD33_AADC
AJ28 Y33
AVSS33_AADC ALIN
C252
C242 C243 AR16
0.1uF ASPDIF0
0.01uF 1uF
AJ27 Y32
10V
50V VMID_AADC ASPDIF1
AR11
AOBCK
AN28 AP11
MPXP AOLRCK
AM12
AOMCLK
R220 0 C241 0.01uF
AM10
TU_SIF
AOSDATA4
R221 AM11
AOSDATA3
2.2K
AN11
OPT AOSDATA2
AN10
Close to MT5395 AOSDATA1
AN9
AOSDATA0
Close to MT5395 51
AU32 AN25
R225
ADCINP_DEMOD HSYNC
AT32 AM25
NO_T2_BR
ADCINN_DEMOD VSYNC
51
AR25
R233
RP
DVDD3V3
AD22 AR24
NO_T2_BR +1.2V_MTK_CORE
AVDD33_DEMOD GP
C202 C203 AU24
BP
33pF 33pF
AP24
50V 50V
COM
AL27 AT24
AVDD12_DEMOD SOG
Close to MT5395 AR22
VGA_SDA
R223 AM28 AP22
10K AVSS33_DEMOD VGA_SCL
AJ26
AVSS12_DEMOD
AT26
NO_T2_BR
C232
COM1
0.047uF AR26
25V PB1P
AP26
NO_T2_BR PR1P
U35 AU26
IF_AGC Y1P
U34 AP25
TP207 RF_AGC SOY1
AU28
COM0
AP31 AT28
TP201 LOUTN PB0P
AN30 AR28
TP202 LOUTP PR0P
AP27
Y0P
V35 AR27
OSCL2 SOY0
V34
OSDA2
S/Demod , LNB AU30
VDACX_OUT
AP28 AP29
I2C_SCL4
SC0 VDACY_OUT
AR29
I2C_SDA4
SY0
AD20
AVDD33_VDAC_BG
R232 100 C239 0.047uF AT30 AD21
EU EU
CVBS3P AVDD33_VDAC
R230 100 C227 0.047uF AR30
CVBS2P
R229 100 C226 0.047uF AR31 AD19
CVBS1P AVDD12_RGB
NO_EU R231 100 C238 0.047uF NO_EU AN29
CVBS0P
C225 1uF AP30
CVBS_COM
AJ22
AVSS33_VDAC_BG
DVDD3V3
AK24 AJ21
AVDD33_CVBS_1 AVSS12_RGB
AK25 AL24
AVDD33_CVBS_2 AVSS33_VDAC
C253
AL25
0.1uF
AVSS33_CVBS_1
AM26
AVSS33_CVBS_2
RXD0+
RXD0-
RXD1+
RXD1-
RXD2+
RXD2-
RXDCK+
RXDCK-
RXD3+
RXD3-
RXD4+
RXD4-
P200
RXC0+
TF05-51S
RXC0-
RXC1+ HD
1
RXC1-
2
RXC2+
3
RXC2-
4
RXCCK+
5
RXCCK-
6
RXC3+
7
RXC3-
8
RXC4+
9
RXC4-
10
11 RXB4+
RXB0+
12
RXB4-
RXB0- 13
RXB3+
RXB1+
14
RXB3-
RXB1-
15
RXB2+
16 RXBCK+
RXB2-
17
RXBCK-
RXBCK+
18
RXBCK-
19
RXB2+
RXB3+
20 RXB2-
RXB3-
21
RXB1+
RXB4+ 22
RXB1-
RXB4-
23
RXB0+
24
RXB0-
RXA0+
25
RXA0- 26
RXA1+
27 RXA4+
RXA1-
28
RXA4-
RXA2+
29 RXA3+
RXA2-
30
RXA3-
RXACK+ 31
RXACK-
32
RXACK+
RXA3+ 33
RXACK-
RXA3-
34
RXA4+ 35
RXA2+
RXA4-
36
RXA2-
37
RXA1+
38
RXA1-
39
RXA0+
15KEU R236 40 RXA0-
SC_ROUT
41
15KEU R237
SC_LOUT
42
C206 43
C204
330pF
44
330pF
50V
50V
45
EU
EU
46
DAC_3V3 47
48
49
50
C250
51
0.1uF
52
SPDIF_OUT
ARC
AUD_SCK
AUD_LRCK
AUD_MCLK
AUD_LRCH
TP203
TP204
Don't use as GPIO
TP205
TP206
DSUB_HSYNC
DSUB_VSYNC
0.01uF C205 100 R208
DSUB_R JACK SIDE PLACE
0.01uF C207 100 R210
DSUB_G
0.01uF C209 100 R212
R589
DSUB_B
0.01uF C246 100 R238 0
1500pF C210
1/16W
5%
RGB_DDC_SDA
RGB_DDC_SCL
0.01uF C247 100 R239
0.01uF C223 100 R226
SC_G/COMP2_Pb
0.01uF C219 100 R222
SC_R/COMP2_Pr
0.01uF C221 100 R224
SC_B/COMP2_Y/AV2_CVBS
1500pF C224
NO_EU
0.01uF C248 100 R240
0.01uF C216 100 R219
COMP1_Pb
0.01uF C212 100 R215
COMP1_Pr
0.01uF C214 100 R217
COMP1_Y/AV1_CVBS
EU 0 R206
SC_FB
1500pF C257
TP200
SC_CVBS_OUT
DVDD3V3
+1.2V_MTK_CORE
LVDS
+3.3V_MULTI
P201
104060-8017
FHD
1
OPT
R250 0
2
3
4
+3.3V_MULTI
5
6
7
8
RXD4+
D200
9 MMBD6100
RXD4-
10
RXD3+
11
RXD3-
LD200
C
12
LTST-C150KGKT
R202
13 Q200
RXDCK+ 2K B
14 MMBT3904(NXP)
RXDCK-
15
E
16 R211
RXD2+
47K
17
RXD2-
18
RXD1+
19
RXD1-
20
RXD0+
21
RXD0-
22
23
24
RXC4+
25
RXC4-
26
RXC3+
27
RXC3-
28
29
RXCCK+
30
RXCCK-
31
32
RXC2+
33
RXC2-
34
RXC1+
35
RXC1-
36
RXC0+
37
RXC0-
38
39
40
RXB4+
41
RXB4-
42
RXB3+
43
RXB3-
44
45
RXBCK+
46
RXBCK-
47
48
RXB2+
49
RXB2-
50
RXB1+
51
RXB1-
52
RXB0+
53
RXB0-
54
55
56
RXA4+
57
RXA4-
58
RXA3+
59
RXA3-
60
61
RXACK+
62
RXACK-
63
64
RXA2+
65
RXA2-
66
RXA1+
67
RXA1-
68
RXA0+
69
RXA0-
70
+3.3V_MULTI
71
72
73
74 R207
22 R248 R249
75
I2C_SDA2 4.7K 4.7K
100 R242
76 R209
DISP_EN
22
77
I2C_SCL2
78
ROM_DW_DA
79
ROM_DW_CK
80
R243
27K
81
LGE Internal Use Only