Read LG 50PM4700-DA (CHASSIS:PB22A) Service Manual online
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.
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.
DDC_SDA_1
HPD1
DDC_SCL_1
SC_LOUT
SC_ROUT
I2C_SDA2
DISP_EN
R249
4.7K
ROM_DW_DA
ROM_DW_CK
R243
27K
I2C_SCL2
+3.3V_MULTI
R242
100
+3.3V_MULTI
R248
4.7K
P200
TF05-51S
HD
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
RXD0-
RXD2-
RXD3+
RXD0+
RXD2+
RXD1+
RXD4-
RXDCK-
RXDCK+
RXD3-
RXD4+
RXD1-
RXC3-
RXC2-
RXCCK+
RXC1+
RXC4-
RXC3+
RXCCK-
RXC4+
RXC1-
RXC2+
RXC0+
RXC0-
RXBCK-
RXB3-
RXB4+
RXB1+
RXB4-
RXB0-
RXB1-
RXB0+
RXB2+
RXB2-
RXBCK+
RXB3+
RXACK-
RXA3-
RXA4+
RXA1+
RXA4-
RXA0-
RXA1-
RXA0+
RXA2+
RXA2-
RXACK+
RXA3+
RXA0+
RXB0+
RXA3+
RXB4+
RXA1-
RXA1+
RXB2+
RXA2+
RXB3-
RXACK-
RXBCK+
RXA4+
RXB0-
RXB1+
RXA4-
RXACK+
RXB3+
RXB2-
RXA0-
RXB4-
RXB1-
RXA3-
RXBCK-
RXA2-
DDC_SCL_4
DDC_SDA_4
HPD4
DDC_SCL_3
HPD3
DDC_SDA_3
CK-_HDMI2
CK+_HDMI2
D0-_HDMI2
D1-_HDMI2
D0+_HDMI2
D2+_HDMI2
D1+_HDMI2
D2-_HDMI2
DDC_SCL_2
DDC_SDA_2
HPD2
COMP1_Y/AV1_CVBS
COMP1_Pr
SC_FB
SC_G/COMP2_Pb
DSUB_G
DSUB_R
SC_B/COMP2_Y/AV2_CVBS
SC_R/COMP2_Pr
COMP1_Pb
DSUB_B
TU_CVBS
COMP1_Y/AV1_CVBS
SC_CVBS_IN
SC_CVBS_OUT
SC_B/COMP2_Y/AV2_CVBS
I2C_SDA4
I2C_SCL4
R250
0
OPT
TP200
R204
1K
R200
1K
R201
1K
R203
1K
5V_HDMI_2
5V_HDMI_3
5V_HDMI_4
5V_HDMI_1
+1.2V_MTK_CORE
DVDD3V3
USB_DM2
USB_DP2
USB_DM1
USB_DP1
WIFI_DM3
WIFI_DP3
DVDD3V3
+1.2V_MTK_CORE
DVDD3V3
D1+_HDMI3
D2-_HDMI3
CK+_HDMI3
D2+_HDMI3
D0+_HDMI3
CK-_HDMI3
D1-_HDMI3
D0-_HDMI3
CK+_HDMI4
D0+_HDMI4
D0-_HDMI4
D2+_HDMI4
CK-_HDMI4
D1-_HDMI4
D1+_HDMI4
D2-_HDMI4
CK+_HDMI1
D0+_HDMI1
D0-_HDMI1
D2+_HDMI1
CK-_HDMI1
D1-_HDMI1
D1+_HDMI1
D2-_HDMI1
EPHY_RDP
EPHY_TDP
EPHY_RDN
EPHY_TDN
R205
24K
+1.2V_MTK_CORE
DVDD3V3
+1.2V_MTK_CORE
DVDD3V3
R235
24K
1%
COMP1/AV1_L_IN
PC_R_IN
PC_L_IN
SC/COMP2/AV2_L_IN
SC/COMP2/AV2_R_IN
COMP1/AV1_R_IN
DVDD3V3
C242
0.01uF
50V
DIF_N
TU_SIF
DIF_P
R221
2.2K
2.2K
OPT
R220 0
C2410.01uF
R225
51
NO_T2_BR
R233
51
NO_T2_BR
R214
2.2K
2.2K
OPT
DVDD3V3
+1.2V_MTK_CORE
DAC_3V3
C250
0.1uF
0.1uF
IF_AGC
AUD_MCLK
ARC
AUD_LRCK
AUD_SCK
SPDIF_OUT
AUD_LRCH
DSUB_VSYNC
DSUB_HSYNC
C205
0.01uF
C207
0.01uF
C209
0.01uF
R210
100
R208
100
R212
100
R238
100
C246
0.01uF
C210
1500pF
RGB_DDC_SDA
RGB_DDC_SCL
C219
0.01uF
C221
0.01uF
C223
0.01uF
R222
100
R226
100
R224
100
C224
1500pF
NO_EU
R239
100
C247
0.01uF
C248
0.01uF
R240
100
R217
100
R215
100
R219
100
C216
0.01uF
C212
0.01uF
C214
0.01uF
DVDD3V3
+1.2V_MTK_CORE
R223
10K
NO_T2_BR
C232
0.047uF
25V
NO_T2_BR
TP202
TP201
DVDD3V3
R237
15KEU
R236
15KEU
TP203
TP204
TP205
TP206
R206
0
EU
P201
104060-8017
FHD
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
R232
100
EU
R229
100
R230
100
R231
100
NO_EU
C227
0.047uF
C226
0.047uF
C239
0.047uF
EU
C238
0.047uF
NO_EU
C225
1uF
C200
0.1uF
0.1uF
C201
0.1uF
0.1uF
C211
0.1uF
0.1uF
C245
0.1uF
0.1uF
C254
0.1uF
0.1uF
C252
0.1uF
0.1uF
C253
0.1uF
0.1uF
C257
1500pF
R207
22
22
R209
22
22
TP207
RXB4+
RXC1-
RXD2-
RXB0-
RXACK-
RXC0-
RXA1+
RXCCK-
RXA3-
RXD0-
RXD2+
RXBCK+
RXDCK+
RXA2-
RXC1+
RXA4-
RXD3+
RXD3-
RXB2-
RXACK+
RXC4+
RXC2+
RXC3+
RXA0+
RXB3+
RXA3+
RXA1-
RXBCK-
RXD1+
RXC3-
RXC2-
RXB0+
RXD4-
RXB1+
RXB3-
RXC0+
RXD0+
RXA0-
RXDCK-
RXB4-
RXD4+
RXCCK+
RXD1-
RXB1-
RXB2+
RXA4+
RXC4-
RXA2+
MODEL_OPT_10
MODEL_OPT_8
PCM_5V_CTL
EMMC_RST
MODEL_OPT_9
MODEL_OPT_2
R244
4.7K
C202
33pF
50V
33pF
50V
C203
33pF
50V
33pF
50V
C228 1uF
NO_T2_BR
C2291uF
NO_T2_BR
C243
1uF
10V
IC100
LGE2112
HDMI_CEC
AA32
HDMI_0_SCL
AG33
HDMI_1_SCL
AE33
HDMI_2_SCL
AC33
HDMI_3_SCL
AH32
HDMI_0_SDA
AF33
HDMI_1_SDA
AD33
HDMI_2_SDA
AB33
HDMI_3_SDA
AH33
HDMI_0_PWR5V
AG31
HDMI_1_PWR5V
AE31
HDMI_2_PWR5V
AC31
HDMI_3_PWR5V
AH31
HDMI_0_HPD
AG32
HDMI_1_HPD
AE32
HDMI_2_HPD
AC32
HDMI_3_HPD
AJ32
AVDD12_HDMI_0_RX
AA24
AVDD12_HDMI_1_RX
Y24
AVDD12_HDMI_2_RX
W24
AVDD12_HDMI_3_RX
AB24
AVDD33_HDMI_0_RX
AB29
AVDD33_HDMI_1_RX
AA29
AVDD33_HDMI_2_RX
Y29
AVDD33_HDMI_3_RX
AC29
AVSS33_HDMI_RX_1
AB30
AVSS33_HDMI_RX_2
AD30
AVSS33_HDMI_RX_3
AF31
AVSS33_HDMI_RX_4
AF32
USB_DP_P0
C36
USB_DM_P0
C37
USB_DP_P1
D36
USB_DM_P1
D37
USB_DP_P2
AT13
USB_DM_P2
AU13
USB_DP_P3
AT14
USB_DM_P3
AU14
AVDD33_USB_P0P1
D35
AVDD33_USB_P2P3
AP13
AVSS33_USB_P1
D34
AVSS33_USB_P2
AR13
PCIE11_TXP
W35
PCIE11_TXN
W34
PCIE11_RXN
Y34
PCIE11_RXP
Y35
AVDD12_PCIE11
U24
AVDD33_PCIE11
V24
AVSS12_PCIE11
W30
PCIE11_REFCKN
W36
PCIE11_REFCKP
W37
HDMI_0_RX_0
AG35
HDMI_0_RX_0B
AG34
HDMI_0_RX_1
AG37
HDMI_0_RX_1B
AG36
HDMI_0_RX_2
AF35
HDMI_0_RX_2B
AF34
HDMI_0_RX_C
AH35
HDMI_0_RX_CB
AH34
HDMI_1_RX_0
AE37
HDMI_1_RX_0B
AE36
HDMI_1_RX_1
AD35
HDMI_1_RX_1B
AD34
HDMI_1_RX_2
AC35
HDMI_1_RX_2B
AC34
HDMI_1_RX_C
AE35
HDMI_1_RX_CB
AE34
HDMI_2_RX_0
AB35
HDMI_2_RX_0B
AB34
HDMI_2_RX_1
AA35
HDMI_2_RX_1B
AA34
HDMI_2_RX_2
AA37
HDMI_2_RX_2B
AA36
HDMI_2_RX_C
AC37
HDMI_2_RX_CB
AC36
HDMI_3_RX_0
AK35
HDMI_3_RX_0B
AK34
HDMI_3_RX_1
AJ35
HDMI_3_RX_1B
AJ34
HDMI_3_RX_2
AJ37
HDMI_3_RX_2B
AJ36
HDMI_3_RX_C
AJ33
HDMI_3_RX_CB
AK33
TXVP_0
AT18
TXVN_0
AU18
RXVN_1
AU17
RXVP_1
AT17
PHYLED1
AN16
PHYLED0
AM16
REXT
AD15
AVDD12_REC
AD14
AVDD33_COM
AD16
AVDD33_LD
AD17
AVSS33_LD
AL16
AVSS33_COM
AL15
AVSS12_REC
AL14
IC100
LGE2112
TCON0
F27
TCON1
E27
TCON2
F30
TCON3
F29
TCON4
B27
TCON5
A27
TCON6
B28
TCON7
A28
TCON8
C28
TCON9
D28
TCON10
E28
TCON11
F28
TCON12
B29
AVDD12_LVDS_1
AG6
AVDD12_LVDS_2
AJ6
AVDD12_VPLL
AF6
AVDD33_LVDSB
AE6
AVDD33_LVDSA
AH7
AVSS12_LVDS_2
AJ5
AVSS12_LVDS_1
AG5
AVSS12_VPLL
AF5
AVSS33_LVDSB
AE5
AVSS33_LVDSA
AH5
REXT_VPLL
AG7
AIN0_R_AADC
AU37
AIN0_L_AADC
AU35
AIN1_R_AADC
AT35
AIN1_L_AADC
AT37
AIN2_R_AADC
AU36
AIN2_L_AADC
AP34
AIN3_R_AADC
AT36
AIN3_L_AADC
AR37
AIN4_R_AADC
AR33
AIN4_L_AADC
AP32
AIN5_R_AADC
AR36
AIN5_L_AADC
AP37
AIN6_R_AADC
AR35
AIN6_L_AADC
AP36
AVDD33_AADC
AL31
AVSS33_AADC
AJ28
VMID_AADC
AJ27
MPXP
AN28
ADCINP_DEMOD
AU32
ADCINN_DEMOD
AT32
AVDD33_DEMOD
AD22
AVDD12_DEMOD
AL27
AVSS33_DEMOD
AM28
AVSS12_DEMOD
AJ26
IF_AGC
U35
RF_AGC
U34
LOUTN
AP31
LOUTP
AN30
OSCL2
V35
OSDA2
V34
SC0
AP28
SY0
AR29
CVBS3P
AT30
CVBS2P
AR30
CVBS1P
AR31
CVBS0P
AN29
CVBS_COM
AP30
AVDD33_CVBS_1
AK24
AVDD33_CVBS_2
AK25
AVSS33_CVBS_1
AL25
AVSS33_CVBS_2
AM26
AO3N
AG3
AO3P
AG4
AO4N
AG1
AO4P
AG2
AOCLKN
AF3
AOCLKP
AF4
AO2N
AE3
AO2P
AE4
AO1N
AE1
AO1P
AE2
AO0N
AD1
AO0P
AD2
AE4N
AL3
AE4P
AL4
AE3N
AL1
AE3P
AL2
AECLKN
AK3
AECLKP
AK4
AE2N
AJ3
AE2P
AJ4
AE1N
AJ1
AE1P
AJ2
AE0N
AH3
AE0P
AH4
BO4N
AT2
BO4P
AU2
BO3N
AT1
BO3P
AU1
BOCLKN
AR1
BOCLKP
AR2
BO2N
AP1
BO2P
AP2
BO1N
AN1
BO1P
AN2
BO0N
AM3
BO0P
AM4
BE4N
AT6
BE4P
AU6
BE3N
AP6
BE3P
AR6
BECLKN
AP5
BECLKP
AR5
BE2N
AT4
BE2P
AU4
BE1N
AP4
BE1P
AR4
BE0N
AP3
BE0P
AR3
AR0_ADAC
AN35
AL0_ADAC
AN34
AR1_ADAC
AM32
AL1_ADAC
AM34
AR2_ADAC
AM37
AL2_ADAC
AM33
AR3_ADAC
AM36
AL3_ADAC
AM35
AVDD33_DAC
AG30
AVDD33_DAC1
AF30
AVSS33_DAC
AK30
AVSS33_DAC1
AE30
ALIN
Y33
ASPDIF0
AR16
ASPDIF1
Y32
AOBCK
AR11
AOLRCK
AP11
AOMCLK
AM12
AOSDATA4
AM10
AOSDATA3
AM11
AOSDATA2
AN11
AOSDATA1
AN10
AOSDATA0
AN9
HSYNC
AN25
VSYNC
AM25
RP
AR25
GP
AR24
BP
AU24
COM
AP24
SOG
AT24
VGA_SDA
AR22
VGA_SCL
AP22
COM1
AT26
PB1P
AR26
PR1P
AP26
Y1P
AU26
SOY1
AP25
COM0
AU28
PB0P
AT28
PR0P
AR28
Y0P
AP27
SOY0
AR27
VDACX_OUT
AU30
VDACY_OUT
AP29
AVDD33_VDAC_BG
AD20
AVDD33_VDAC
AD21
AVDD12_RGB
AD19
AVSS33_VDAC_BG
AJ22
AVSS12_RGB
AJ21
AVSS33_VDAC
AL24
R245
4.7K
R202
2K
2K
Q200
MMBT3904(NXP)
E
B
C
R211
47K
47K
R213
4.7K
+3.3V_MULTI
C204
330pF
50V
330pF
50V
EU
C206
330pF
50V
330pF
50V
EU
LD200
LTST-C150KGKT
D200
MMBD6100
A2
C
A1
R589
0
0
1/16W
5%
5%
USB_DP4
USB_DM4
LVDS
Close to Tuner
Close to MT5395
Don’t use as GPIO
Close to MT5395
S/Demod , LNB
Close to MT5395
JACK SIDE PLACE
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