LG 52LG7500-ZB (CHASSIS:LD86F) Service Manual ▷ View online
C
2008
- 21 -
300
200
804
805
802
803
801
122
120
121
500
550
820
520
521
540
530
400
900
901
830
A21
A2
LV1
806
840
EXPLODED VIEW
Many electrical and mechanical parts in this chassis have special safety-related characteristics. These
parts are identified by in the Schematic Diagram and EXPLODED VIEW.
It is essential that these special safety parts should be replaced with the same components as
recommended in this manual to prevent X-RADIATION, Shock, Fire, or other Hazards.
Do not modify the original design without permission of manufacturer.
parts are identified by in the Schematic Diagram and EXPLODED VIEW.
It is essential that these special safety parts should be replaced with the same components as
recommended in this manual to prevent X-RADIATION, Shock, Fire, or other Hazards.
Do not modify the original design without permission of manufacturer.
IMPORTANT SAFETY NOTICE
H
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.
C219
100pF
C216
100pF
C214
2200pF
L201
FI-A2012-391KJT
C228
100pF
L200
FI-A2012-391KJT
L208
FI-A2012-391KJT
C226
2200pF
FS0_GND
C233
100pF
+2.6V_VIDEO
+2.6V_STi7100
+1.0V_SATA
+2.6V_STi7100
+1.0V_STi7100
+2.6V_STi7100
+2.6V_STi7100
+2.6V_STi7100
+2.6V_STi7100
+1.0V_STi7100
+2.6V_SATA
+2.6V_DDR
+2.6V_V_DDR
+3.3V_STi7100I/O
+3.3V_STi7100I/O
C260
10uF
16V
C201
10uF
16V
VDD_HDMI
L227
HH-1M2012-600JT
L228
HH-1M2012-600JT
L214
HH-1M2012-600JT
C255
0.01uF
C205
0.01uF
C282
0.01uF
C277
0.01uF
C259
0.01uF
C215
0.01uF
C269
0.01uF
C247
0.01uF
C227
0.01uF
C263
0.01uF
C249
0.01uF
C207
0.01uF
C232
0.01uF
C283
0.01uF
C203
0.01uF
C213
0.01uF
C245
0.01uF
C251
0.01uF
C273
0.01uF
C253
0.01uF
C209
0.01uF
C211
0.01uF
C218
0.01uF
C250
0.1uF
C202
0.1uF
C276
0.1uF
C268
0.1uF
C285
0.1uF
C204
0.1uF
C254
0.1uF
C262
0.1uF
C252
0.1uF
C272
0.1uF
C284
0.1uF
C206
0.1uF
C258
0.1uF
C236
0.1uF
C210
0.1uF
C286
0.1uF
C287
0.1uF
C212
0.1uF
C208
0.1uF
R213
0
R203
0
C222
1uF
C221
1uF
C224
56000pF
C200
100uF
16V
C261
100uF
16V
C280
0.01uF
C281
0.01uF
C234
0.1uF
C238
0.1uF
C239
0.01uF
C235
0.01uF
C248
0.1uF
C244
0.1uF
C246
0.1uF
C242
0.1uF
C264
0.1uF
C243
0.01uF
C265
0.01uF
R202
0
C288
0.1uF
C289
0.1uF
C290
0.1uF
C291
0.1uF
C292
0.1uF
FS0_GND
FS0_GND
FS0_GND
C293
47uF
10V
C294
47uF
10V
C295
1uF
10V
OPT
L226
BLM18SG700TN1D
L223
BLM18SG700TN1D
L224
BLM18SG700TN1D
L213
BLM18SG700TN1D
L225
BLM18SG700TN1D
L219
BLM18SG700TN1D
L216
BLM18SG700TN1D
L217
BLM18SG700TN1D
L220
BLM18SG700TN1D
L221
BLM18SG700TN1D
L218
BLM18SG700TN1D
L215
BLM18SG700TN1D
C240
0.1uF
C241
0.01uF
C225
4.7uF
C257
4.7uF
C256
4.7uF
C296
4.7uF
C274
0.1uF
AUDANA_GND
TP200
TP201
TP202
TP203
TP204
TP205
TP206
TP207
TP208
TP209
TP210
TP211
TP212
TP213
TP214
TP215
TP216
TP217
TP218
TP219
C278
10uF
6.3V
C279 10uF 6.3V
IC100
STI7101
AP25
SATA_VDDOSC2V5
R19
GND1V0_27
F19
GNDE_1
AG8
VDD1V0_1
AN26
SATA_VDDOSC1
AH27
SATA_VSSOSC_1
AM25
SATA_VDDR0
AL25
SATA_VDDR1
AN29
SATA_VSSR
AN25
SATA_VDDT0
AP26
SATA_VDDT1
AP29
SATA_VSST
AM26
SATA_VDDDLL_1
AM28
SATA_VSSDLL_1
AL26
SATA_VDDREF
AL27
SATA_VSSREF
AP22
USB_VDDBS
AN22
USB_VDDP
AL22
USB_VSSBS
AM22
USB_VSSP
K34
FS0_VDDD
J34
FS0_GNDD
B1
CKGA_PLL1_DVDDPLL1V0
D3
CKGA_PLL2_DVDDPLL1V0
G7
CKGA_PLL1_DGNDPLL1V0
H7
CKGA_PLL2_DGNDPLL1V0
L33
CKGB_4FS1_VDDD
L34
CKGB_4FS0_VDDD
H34
CKGB_4FS0_GNDD
H33
CKGB_4FS1_GNDD
K33
DVDDDPLL80V0
J33
DGNDPLL80V0
M34
TMDS_VDD
AA31
TMDS_VDDC0
AA32
TMDS_VDDC1
AA33
TMDS_VDDC2
Y31
TMDS_VDDCK
AA34
TMDS_VDDP
Y34
TMDS_VDDX
Y32
TMDS_VDDSL
Y33
TMDS_VDDD
V31
TMDS_VSSC0
V32
TMDS_VSSC1
V33
TMDS_VSSC2
W31
TMDS_VSSCK
V34
TMDS_VSSP
W34
TMDS_VSSX
W32
TMDS_VSSSL
W33
TMDS_VSSD
N13
GND1V0_1
AB14
GND1V0_2
AB21
GND1V0_3
AB22
GND1V0_4
AF27
GND1V0_5
AF28
GND1V0_6
AF29
GND1V0_7
AG27
GND1V0_8
AG26
GND1V0_9
AG28
GND1V0_10
N14
GND1V0_11
N21
GND1V0_12
N22
GND1V0_13
P13
GND1V0_14
P14
GND1V0_15
P15
GND1V0_16
P16
GND1V0_17
P19
GND1V0_18
P20
GND1V0_19
P21
GND1V0_20
P22
GND1V0_21
R14
GND1V0_22
R15
GND1V0_23
R16
GND1V0_24
R17
GND1V0_25
R18
GND1V0_26
R20
GND1V0_28
R21
GND1V0_29
T14
GND1V0_30
T15
GND1V0_31
T16
GND1V0_32
T17
GND1V0_33
T18
GND1V0_34
T19
GND1V0_35
T20
GND1V0_36
T21
GND1V0_37
U15
GND1V0_38
U16
GND1V0_39
U17
GND1V0_40
U18
GND1V0_41
U19
GND1V0_42
U20
GND1V0_43
V15
GND1V0_44
V16
GND1V0_45
V17
GND1V0_46
V18
GND1V0_47
V19
GND1V0_48
V20
GND1V0_49
W14
GND1V0_50
W15
GND1V0_51
W16
GND1V0_52
W17
GND1V0_53
W18
GND1V0_54
W19
GND1V0_55
W20
GND1V0_56
W21
GND1V0_57
Y14
GND1V0_58
Y15
GND1V0_59
Y16
GND1V0_60
Y17
GND1V0_61
Y18
GND1V0_62
Y19
GND1V0_63
Y20
GND1V0_64
Y21
GND1V0_65
AA13
GND1V0_66
AA14
GND1V0_67
AA15
GND1V0_68
AA16
GND1V0_69
AA19
GND1V0_70
AA20
GND1V0_71
AA21
GND1V0_72
AA22
GND1V0_73
AB13
GND1V0_74
F18
GNDE_2
W29
GNDE_3
W28
GNDE_4
F17
GNDE_5
F16
GNDE_6
F11
GNDE_7
F10
GNDE_8
F9
GNDE_9
F8
GNDE_10
F7
GNDE_11
F6
GNDE_12
Y29
GNDE_13
Y28
GNDE_14
Y27
GNDE_15
G6
GNDE_16
G23
GNDE_17
G22
GNDE_18
G19
GNDE_19
G18
GNDE_20
G17
GNDE_21
G16
GNDE_22
G10
GNDE_23
H14
V_LMI_VDDE2V5_1
F23
GNDE_24
F22
GNDE_25
F21
GNDE_26
F20
GNDE_27
H6
GNDE_28
H8
GNDE_29
H15
GNDE_30
H20
GNDE_31
L6
GNDE_32
M6
GNDE_33
L7
GNDE_34
H21
GNDE_35
M7
GNDE_36
J6
GND_AF5
K6
GND_AF4
J8
GND_AF3
H23
GND_AF2
AA3
VDDE2V5_1
W3
VDDE2V5_2
Y3
VDDE2V5_3
W4
VDDE2V5_4
V3
VDDE2V5_5
G29
GND_ANA_1
H26
GND_ANA_2
G26
GNDE_AUD_ANA
D30
AUD_GNDAS
C30
AUD_GNDA
G27
AUD_VCCA
H28
VDDE2V5_AUD_ANA
J28
GNDE_VID_ANA
D31
DA_SD_GNDA
C31
DA_HD_GNDA
B31
DA_SD_VCCA
A31
DA_HD_VCCA
E31
VDDE2V5_VID_ANA_1
J27
GNDE_PLL80_ANA
H31
GNDE_4FS_ANA
M27
AGNDPLL80V0
H32
CKGB_4FS1_GNDA
K28
CKGB_4FS0_GNDA
G31
VDDE2V5_PLL80_ANA
G32
VDDE2V5_4FS_ANA
G28
AVDDPLL80V0
G33
CKGB_4FS1_VCCA
G34
CKGB_4FS0_VCCA
H9
CKGA_PLL2_AGNDPLL2V5
G9
CKGA_PLL1_AGNDPLL2V5
D6
CKGA_PLL2_AVDDPLL2V5
C4
CKGA_PLL1_AVDDPLL2V5
D5
CKGA_PLL_VDDE2V5
L27
GNDE_FS0_ANA
L28
FS0_GNDA
F31
FS0_VCCA
F32
VDDE2V5_FS0_ANA
AL24
USB_VSSP2V5
AM24
USB_VSSC2V5
AP24
USB_VDDP2V5
AN24
USB_VDDC2V5
U33
TMDS_GNDE3V3
U34
TMDS_VDDE3V3
AL32
GNDE3V3_DIG3_1
AM31
GNDE3V3_DIG3_2
AL31
GNDE3V3_DIG3_3
AL30
GNDE3V3_DIG3_4
AK31
GNDE3V3_DIG3_5
AJ29
GNDE3V3_DIG3_6
AJ28
GNDE3V3_DIG3_7
AH29
GNDE3V3_DIG3_8
AC6
VDDE3V3_DIG3_1
AB7
VDDE3V3_DIG3_2
AB6
VDDE3V3_DIG3_3
AC8
VDDE3V3_DIG3_4
AC7
VDDE3V3_DIG3_5
AH10
VDDE3V3_DIG3_6
AD8
VDDE3V3_DIG3_7
AD7
VDDE3V3_DIG3_8
AD6
VDDE3V3_DIG3_9
AJ18
VDDE3V3_DIG3_10
AJ14
VDDE3V3_DIG3_11
AJ13
VDDE3V3_DIG3_12
AJ12
VDDE3V3_DIG3_13
AJ11
VDDE3V3_DIG3_14
AJ10
VDDE3V3_DIG3_15
AH21
VDDE3V3_DIG3_16
AH20
VDDE3V3_DIG3_17
AJ19
VDDE3V3_DIG3_18
AH19
VDDE3V3_DIG3_19
AH18
VDDE3V3_DIG3_20
AC27
VDD1V0_2
AC29
VDD1V0_3
AC28
VDD1V0_4
AF8
VDD1V0_5
AB29
VDD1V0_6
AB28
VDD1V0_7
AB20
VDD1V0_8
AB19
VDD1V0_9
AB16
VDD1V0_10
AB15
VDD1V0_11
AA29
VDD1V0_12
AA28
VDD1V0_13
AA27
VDD1V0_14
AA8
VDD1V0_15
AA7
VDD1V0_16
AA6
VDD1V0_17
Y22
VDD1V0_18
Y13
VDD1V0_19
Y8
VDD1V0_20
Y7
VDD1V0_21
Y6
VDD1V0_22
W22
VDD1V0_23
W13
VDD1V0_24
T22
VDD1V0_25
T13
VDD1V0_26
R22
VDD1V0_27
R13
VDD1V0_28
N20
VDD1V0_29
N19
VDD1V0_30
N16
VDD1V0_31
N15
VDD1V0_32
H18
VDD1V0_33
H17
VDD1V0_34
E4
VDD1V0_35
E3
VDD1V0_36
AJ22
VDD1V0_37
AH24
VDD1V0_38
AH23
VDD1V0_39
AJ24
VDD1V0_40
AJ23
VDD1V0_41
AH22
VDD1V0_42
AG24
VDD1V0_43
AG23
VDD1V0_44
AG9
VDD1V0_45
C3
VDD1V0_46
C5
VDD1V0_47
D4
VDD1V0_48
AL23
USB_VDDB3V3
AH26
SATA_VSSOSC_2
AH25
SATA_VDDDLL_2
AH28
SATA_VSSDLL_2
E32
VDDE2V5_VID_ANA_2
H27
GND_ANA_3
H29
GND_ANA_4
J29
GND_ANA_5
K29
GND_ANA_6
L29
GND_ANA_7
M29
GND_ANA_8
AJ25
VDD1V0_49
AJ26
VDD1V0_50
AJ27
VDD1V0_51
AG29
GND1V0_75
Y4
VDDE2V5_6
V4
VDDE2V5_7
AJ20
VDDE3V3_DIG3_21
AJ21
VDDE3V3_DIG3_22
AL20
VDDE3V3_DIG3_23
AL21
VDDE3V3_DIG3_24
AM20
VDDE3V3_DIG3_25
AM21
VDDE3V3_DIG3_26
AN20
VDDE3V3_DIG3_27
AN21
VDDE3V3_DIG3_28
AP20
VDDE3V3_DIG3_29
AP21
VDDE3V3_DIG3_30
AD27
VDDE3V3_DIG3_31
AD28
VDDE3V3_DIG3_32
AD29
VDDE3V3_DIG3_33
AE28
VDDE3V3_DIG3_34
AE29
VDDE3V3_DIG3_35
P29
VDDE3V3_DIG3_36
R29
VDDE3V3_DIG3_37
T29
VDDE3V3_DIG3_38
U28
VDDE3V3_DIG3_39
U29
VDDE3V3_DIG3_40
V27
VDDE3V3_DIG3_41
V28
VDDE3V3_DIG3_42
V29
VDDE3V3_DIG3_43
F24
VDDE3V3_DIG3_44
F25
VDDE3V3_DIG3_45
F26
VDDE3V3_DIG3_46
F27
VDDE3V3_DIG3_47
F28
VDDE3V3_DIG3_48
F29
VDDE3V3_DIG3_49
G24
VDDE3V3_DIG3_50
G25
VDDE3V3_DIG3_51
H24
VDDE3V3_DIG3_52
N6
GNDE_37
N7
GNDE_38
P6
GNDE_39
P7
GNDE_40
V6
GNDE_41
V7
GNDE_42
W6
GNDE_43
W7
GNDE_44
AE6
GNDE_45
AE7
GNDE_46
AF6
GNDE_47
AF7
GNDE_48
AG6
GNDE_49
AG7
GNDE_50
AG17
GNDE_51
AG18
GNDE_52
AG20
GNDE_53
AG21
GNDE_54
AH6
GNDE_55
AH7
GNDE_56
AH8
GNDE_57
AH9
GNDE_58
AH15
GNDE_59
AH16
GNDE_60
AH17
GNDE_61
AJ6
GNDE_62
AJ7
GNDE_63
AJ8
GNDE_64
AJ9
GNDE_65
AJ15
GNDE_66
AJ16
GNDE_67
AJ17
GNDE_68
AK4
GNDE_69
AL3
GNDE_70
AL4
GNDE_71
AL5
GNDE_72
AM4
GNDE_73
AM5
GNDE_74
AP4
GNDE_75
L8
LMI_VDDE2V5_1
M8
LMI_VDDE2V5_2
P8
LMI_VDDE2V5_3
R6
LMI_VDDE2V5_4
R7
LMI_VDDE2V5_5
R8
LMI_VDDE2V5_6
T2
LMI_VDDE2V5_7
T4
LMI_VDDE2V5_8
T6
LMI_VDDE2V5_9
T1
LMI_VDDE2V5_10
T3
LMI_VDDE2V5_11
T7
LMI_VDDE2V5_12
U1
LMI_VDDE2V5_13
U2
LMI_VDDE2V5_14
U3
LMI_VDDE2V5_15
U4
LMI_VDDE2V5_16
U6
LMI_VDDE2V5_17
U7
LMI_VDDE2V5_18
U8
LMI_VDDE2V5_19
V8
LMI_VDDE2V5_20
F13
V_LMI_VDDE2V5_2
F12
V_LMI_VDDE2V5_3
D13
V_LMI_VDDE2V5_4
D12
V_LMI_VDDE2V5_5
C13
V_LMI_VDDE2V5_6
C12
V_LMI_VDDE2V5_7
B13
V_LMI_VDDE2V5_8
B12
V_LMI_VDDE2V5_9
A13
V_LMI_VDDE2V5_10
A12
V_LMI_VDDE2V5_11
F14
V_LMI_VDDE2V5_12
F15
V_LMI_VDDE2V5_13
G12
V_LMI_VDDE2V5_14
G13
V_LMI_VDDE2V5_15
G14
V_LMI_VDDE2V5_16
G15
V_LMI_VDDE2V5_17
H11
V_LMI_VDDE2V5_18
H12
V_LMI_VDDE2V5_19
N29
GND_ANA_9
L222
BLM18SG700TN1D
C270
0.1uF
C266
0.1uF
C271
0.01uF
C267
0.01uF
+3.3V_STi
+3.3V_STi
FS0_GND
2. STX7109EX(2)
C
2008
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