LG 55UB820T Service Manual page 41

eMMC I/F
DVDD18_EMMC
1/16W
AR1903
EMMC_DATA[0-7]
AR1900
22
1/16W
EMMC_DATA[0]
EMMC_DATA[1]
EMMC_DATA[2]
EMMC_DATA[3]
EMMC_DATA[4]
EMMC_DATA[5]
EMMC_DATA[6]
AR1901
EMMC_DATA[7]
22
1/16W
AR1902
22
EMMC_CLK
EMMC_CMD
EMMC_RST
OPT
C1900
0.1uF
16V
Don't Connect Power At VDDI
(Just Interal LDO Capacitor)
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
Copyright © 2014 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
1/16W
10K
10K
AR1904
OPT
C1901
10pF
50V
DVDD18_EMMC 3.3V_EMMC
C1902 C1903
0.1uF 2.2uF
16V 10V
EMMC_VDDI
EMMC_VDDI
IC1900
THGBMAG5A1JBAIR
EAN62886901
A3 C8
DAT0 NC_23
A4 C9
DAT1 NC_24
A5 C10
DAT2 NC_25
B2 C11
DAT3 NC_26
B3 C12
DAT4 NC_27
B4 C13
DAT5 NC_28
B5 C14
DAT6 NC_29
B6 D1
DAT7 NC_30 DAT5
D2
NC_31
D3
NC_32
M6 D4
CLK
NC_33
M5 D12
CMD NC_34
D13
NC_35
D14
NC_36
A6 E1
RFU_1 NC_37
A7 E2
RFU_2 NC_38
C5 E3
NC_21 NC_39
E5 E12
RFU_3 NC_40
E8 E13
RFU_4 NC_41
E9 E14
RFU_5 NC_42
E10 F1
RFU_6 NC_43 DAT6
F10 F2
RFU_7 NC_44
G3 F3
RFU_8 NC_45
G10 F12
RFU_9 NC_46
H5 F13
RFU_10 NC_47
J5 F14
RFU_11 NC_48
K6 G1
RFU_12 NC_49
K7 G2
RFU_13 NC_50
K10 G12
RFU_14 NC_51
P7 G13
RFU_15 NC_52
P10 G14
RFU_16 NC_53
H1
NC_54
H2
NC_55
K5
H3
RST_N NC_56
H12
NC_57
H13
NC_58
C6 H14
VCCQ_1 NC_59
M4 J1
VCCQ_2 NC_60
N4 J2
VCCQ_3 NC_61
P3 J3
VCCQ_4 NC_62
P5 J12
VCCQ_5 NC_63
J13
NC_64
J14
EMMC_RESET_BALL
NC_65
E6 K1
VCC_1 NC_66
F5 K2
VCC_2 NC_67
J10 K3
VCC_3 NC_68
K9 K12
VCC_4 NC_69
K13
NC_70
K14
NC_71
pattern 0.2mm
C2 L1
VDDI NC_72
L2
C1906 NC_73
L3
1uF
NC_74
10V E7 L12
VSS_1 NC_75
G5 L13
VSS_2 NC_76
H10 L14
VSS_3 NC_77
K8 M1
VSS_4 NC_78
C1904 C1905 C4 M2
0.1uF 2.2uF VSSQ_1 NC_79
N2 M3
EMMC_CLK_BALL
16V 10V VSSQ_2 NC_80
N5 M7
VSSQ_3 NC_81
P4 M8
VSSQ_4 NC_82
P6 M9
VSSQ_5 NC_83
M10
NC_84
M11
NC_85
M12
NC_86
A1 M13
DAT3 NC_1 NC_87
A2 M14
DAT4
NC_2 NC_88
A8 N1
DAT7 NC_3 NC_89
A9 N3
EMMC_CMD_BALL
NC_4 NC_90
A10 N6
NC_5 NC_91
A11 N7
NC_6 NC_92
A12
N8
NC_7 NC_93
A13 N9
NC_8 NC_94
A14 N10
NC_9 NC_95
B1 N11
NC_10 NC_96
B7 N12
NC_11 NC_97
B8 N13
NC_12 NC_98
B9 N14
NC_13 NC_99
B10 P1
NC_14 NC_100
B11 P2
NC_15 NC_101
B12 P8
NC_16 NC_102
B13 P9
NC_17 NC_103
B14 P11
NC_18 NC_104
C1 P12
NC_19 NC_105
C3 P13
DAT5 NC_20 NC_106
C7 P14
NC_22
NC_107
IC1900-*1 IC1900-*2
THGBMAG6A2JBAIR THGBMAG7A2JBAIR
EAN62740501
A3 C8 A3 C8
A4 DAT0 NC_23 C9 A4 DAT0 NC_23 C9
DAT1 NC_24 DAT1 NC_24
A5 C10 A5 C10
B2 DAT2 NC_25 C11 B2 DAT2 NC_25 C11
DAT3 NC_26 DAT3 NC_26
B3 C12 B3 C12
DAT4 NC_27 DAT4 NC_27
B4 DAT5 NC_28 C13 B4 DAT5 NC_28 C13
B5 C14 B5 C14
DAT6 NC_29 DAT6 NC_29
B6 D1 B6 D1
DAT7 NC_30 D2 DAT7 NC_30 D2
NC_31 NC_31
D3 D3
M6 NC_32 D4 M6 NC_32 D4
CLK NC_33 CLK NC_33
M5 D12 M5 D12
CMD NC_34 CMD NC_34
NC_35 D13 NC_35 D13
D14 D14
NC_36 NC_36
A6 E1 A6 E1
A7 RFU_1 NC_37 E2 A7 RFU_1 NC_37 E2
RFU_2 NC_38 RFU_2 NC_38
C5 E3 C5 E3
E5 NC_21 NC_39 E12 E5 NC_21 NC_39 E12
RFU_3 NC_40 RFU_3 NC_40
E8 E13 E8 E13
E9 RFU_4 NC_41 E14 E9 RFU_4 NC_41 E14
RFU_5 NC_42 RFU_5 NC_42
E10 F1 E10 F1
RFU_6 NC_43 RFU_6 NC_43
F10 RFU_7 NC_44 F2 F10 RFU_7 NC_44 F2
G3 F3 G3 F3
RFU_8 NC_45 RFU_8 NC_45
G10 F12 G10 F12
H5 RFU_9 NC_46 F13 H5 RFU_9 NC_46 F13
RFU_10 NC_47 RFU_10 NC_47
J5 F14 J5 F14
K6 RFU_11 NC_48 G1 K6 RFU_11 NC_48 G1
RFU_12 NC_49 RFU_12 NC_49
K7 G2 K7 G2
K10 RFU_13 NC_50 G12 K10 RFU_13 NC_50 G12
RFU_14 NC_51 RFU_14 NC_51
P7 G13 P7 G13
RFU_15 NC_52 RFU_15 NC_52
P10 G14 P10 G14
RFU_16 NC_53 H1 RFU_16 NC_53 H1
NC_54 NC_54
H2 H2
K5 NC_55 H3 K5 NC_55 H3
RST_N NC_56 RST_N NC_56
H12 H12
NC_57 H13 NC_57 H13
NC_58 NC_58
C6 H14 C6 H14
VCCQ_1 NC_59 VCCQ_1 NC_59
M4 VCCQ_2 NC_60 J1 M4 VCCQ_2 NC_60 J1
N4 J2 N4 J2
VCCQ_3 NC_61 VCCQ_3 NC_61
P3 J3 P3 J3
P5 VCCQ_4 NC_62 J12 P5 VCCQ_4 NC_62 J12
VCCQ_5 NC_63 VCCQ_5 NC_63
J13 J13
NC_64 J14 NC_64 J14
NC_65 NC_65
E6 K1 E6 K1
F5 VCC_1 NC_66 K2 F5 VCC_1 NC_66 K2
VCC_2 NC_67 VCC_2 NC_67
J10 K3 J10 K3
VCC_3 NC_68 VCC_3 NC_68
K9 VCC_4 NC_69 K12 K9 VCC_4 NC_69 K12
K13 K13
NC_70 NC_70
K14 K14
C2 NC_71 L1 C2 NC_71 L1
VDDI NC_72 VDDI NC_72
L2 L2
NC_73 L3 NC_73 L3
NC_74 NC_74
E7 L12 E7 L12
VSS_1 NC_75 VSS_1 NC_75
G5 VSS_2 NC_76 L13 G5 VSS_2 NC_76 L13
H10 L14 H10 L14
VSS_3 NC_77 VSS_3 NC_77
K8 M1 K8 M1
C4 VSS_4 NC_78 M2 C4 VSS_4 NC_78 M2
VSSQ_1 NC_79 VSSQ_1 NC_79
N2 M3 N2 M3
N5 VSSQ_2 NC_80 M7 N5 VSSQ_2 NC_80 M7
VSSQ_3 NC_81 VSSQ_3 NC_81
P4 M8 P4 M8
P6 VSSQ_4 NC_82 M9 P6 VSSQ_4 NC_82 M9
VSSQ_5 NC_83 VSSQ_5 NC_83
M10 M10
NC_84 NC_84
NC_85 M11 NC_85 M11
M12 M12
NC_86 NC_86
A1 M13 A1 M13
A2 NC_1 NC_87 M14 A2 NC_1 NC_87 M14
NC_2 NC_88 NC_2 NC_88
A8 N1 A8 N1
A9 NC_3 NC_89 N3 A9 NC_3 NC_89 N3
NC_4 NC_90 NC_4 NC_90
A10 N6 A10 N6
A11 NC_5 NC_91 N7 A11 NC_5 NC_91 N7
NC_6 NC_92 NC_6 NC_92
A12 N8 A12 N8
NC_7 NC_93 NC_7 NC_93
A13 NC_8 NC_94 N9 A13 NC_8 NC_94 N9
A14 N10 A14 N10
NC_9 NC_95 NC_9 NC_95
B1 N11 B1 N11
B7 NC_10 NC_96 N12 B7 NC_10 NC_96 N12
NC_11 NC_97 NC_11 NC_97
B8 N13 B8 N13
B9 NC_12 NC_98 N14 B9 NC_12 NC_98 N14
NC_13 NC_99 NC_13 NC_99
B10 P1 B10 P1
NC_14 NC_100 NC_14 NC_100
B11 NC_15 NC_101 P2 B11 NC_15 NC_101 P2
B12 P8 B12 P8
NC_16 NC_102 NC_16 NC_102
B13 P9 B13 P9
B14 NC_17 NC_103 P11 B14 NC_17 NC_103 P11
NC_18 NC_104 NC_18 NC_104
C1 P12 C1 P12
C3 NC_19 NC_105 P13 C3 NC_19 NC_105 P13
NC_20 NC_106 NC_20 NC_106
C7 P14 C7 P14
NC_22 NC_107 NC_22 NC_107
UB83
EMMC
2013-10-28
19
LGE Internal Use Only