LG 32LN57XX / 32LN5707 / 32LN570R / 32LN570U / 32LN570V / 32LN571B / 32LN5758 / 32LN575S / 32LN575U / 32LN575V / 32LN5778 / 32LN577S / 32LN577V / 32LN578V (CHASSIS:LD33B) Service Manual ▷ View 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.
L505
BLM18PG121SN1D
AVDD_33SB
LAN_JACK_POWER
Q500
MMBT3904(NXP)
MMBT3904(NXP)
E
B
C
C511
0.1uF
0.1uF
C518
10uF
10uF
L503
BLM18PG121SN1D
OPT
VDD3V3
+3.5V_ST_WAKE
C531
0.1uF
16V
0.1uF
16V
C517
10uF
10uF
C527
0.1uF
0.1uF
OPT
+1.2V_MTK_CORE
WOL_CTL
C507
0.1uF
0.1uF
+3.3V_NORMAL
POWER_ON/OFF1
C523
0.1uF
0.1uF
C514
10uF
10uF
+1.5V_DDR
VDD3V3
TP500
L504
BLM18PG121SN1D
C503
10uF
10uF
C535
0.1uF
0.1uF
OPT
+1.5V_DDR
C541
0.1uF
16V
0.1uF
16V
OPT
3.3V_EMMC
+1.2V_MTK_CORE
+1.2V_MTK_CORE
+3.5V_ST_WAKE
C505
10uF
10uF
+1.2V_MTK_CORE
VDD3V3
TP501
R500
10K
10K
+3.5V_ST
C513
10uF
10uF
OPT
+1.2V_MTK_AVDD
C508
2.2uF
2.2uF
+3.3V_NORMAL
C504
0.1uF
0.1uF
OPT
C539
0.1uF
0.1uF
OPT
C532
0.1uF
0.1uF
C520
0.1uF
0.1uF
C509
0.1uF
0.1uF
L501
BLM18PG121SN1D
C506
0.1uF
0.1uF
L502
BLM18PG121SN1D
OPT
+1.2V_MTK_CORE
VDD3V3
Q501
PMV48XP
G
D
S
ZD500
5V
OPT
C500
4.7uF
10V
4.7uF
10V
OPT
C501
4.7uF
10V
4.7uF
10V
R502
10K
R501
1.8K
C502
0.1uF
16V
0.1uF
16V
IC500
AP2121N-3.3TRE1
1
GND
2
VOUT
3
VIN
+3.5V_ST_WAKE
C510
0.1uF
16V
0.1uF
16V
AVDD_33SB
C512
1uF
10V
1uF
10V
TP502
TP503
IC105
LGE2122[A2_M13]
VCCK_1
L11
VCCK_2
N12
VCCK_3
P12
VCCK_4
AG5
VCCK_5
AH5
VCCK_6
AJ5
VCCK_7
AK5
VCCK_8
AL5
VCCK_9
AM5
VCCK_10
AN5
VCCK_11
AK6
VCCK_12
AL6
VCCK_13
AM6
VCCK_14
AN6
VCCK_15
M11
VCCK_16
N11
VCCK_17
P11
VCCK_18
R11
VCCK_19
M12
VCCK_20
R12
VCCK_21
L13
VCCK_22
L14
VCCK_23
L15
VCCK_24
L17
VCCK_25
L18
VCCK_26
L19
VCCK_27
T11
VCCK_28
U11
VCCK_29
V11
VCCK_30
W11
VCCK_31
Y11
VCCK_32
AA11
VCCK_33
AB11
VCCK_34
AC11
VCCK_35
R23
VCCK_36
L12
VCCK_37
W12
VCCK_38
V23
VCCK_39
Y12
VCCK_40
AF6
VCCK_41
AG6
VCCK_42
AH6
VCCK_43
AJ6
VCCK_44
AE7
VCCK_45
AF7
VCCK_46
AG7
VCCK_47
AD8
VCCK_48
AE8
VCCK_49
AF8
VCCK_50
AE9
VCCK_51
AC10
VCCK_52
AD10
VCCK_53
AD11
VCCK_54
AE10
VCCK_55
AF9
VCCK_56
AG8
VCCK_57
AH7
VCCK_58
AJ7
VCCK_59
AK7
VCCK_60
AL7
VCCK_61
AM7
VCCK_62
AN7
VCCK_63
L16
VCCK_64
V12
VCCK_65
U12
VCCK_66
T12
VCCK_67
AD13
VCCK_68
AD17
VCCK_69
AD14
VCCK_70
AB12
VCCK_71
AA12
VCCK_72
AC12
VCC3IO_C
T9
VCC3IO_B_1
Y10
VCC3IO_B_2
AA10
VCC3IO_A_1
D22
VCC3IO_A_2
E22
DVSS_1
AC18
DVSS_2
AB21
DVSS_3
AB14
DVSS_4
N13
DVSS_5
P13
DVSS_6
R13
DVSS_7
T13
DVSS_8
U13
DVSS_9
V13
DVSS_10
W13
DVSS_11
Y13
DVSS_12
P18
DVSS_13
N14
DVSS_14
P14
DVSS_15
R14
DVSS_16
T14
DVSS_17
U14
DVSS_18
V14
DVSS_19
W14
DVSS_20
Y14
DVSS_21
R18
DVSS_22
N15
DVSS_23
P15
DVSS_24
R15
DVSS_25
T15
DVSS_26
U15
DVSS_27
V15
DVSS_28
W15
DVSS_29
Y15
DVSS_30
AA15
DVSS_31
AB15
DVSS_32
T18
DVSS_33
R16
DVSS_34
T16
DVSS_35
U16
DVSS_36
V16
DVSS_37
W16
DVSS_38
Y16
DVSS_39
AA16
DVSS_40
AB16
DVSS_41
R17
DVSS_42
T17
DVSS_43
U17
DVSS_44
V17
DVSS_45
Y17
DVSS_46
N16
DVSS_47
V18
DVSS_48
Y18
DVSS_49
P16
DVSS_50
V19
DVSS_51
Y19
DVSS_52
W17
DVSS_53
AA17
DVSS_54
AB17
DVSS_55
N19
DVSS_56
AC14
DVSS_57
C13
DVSS_58
K24
DVSS_59
K25
DVSS_60
L24
DVSS_61
M17
DVSS_62
M18
DVSS_63
M19
DVSS_64
P17
DVSS_65
P19
DVSS_66
N18
DVSS_67
U20
DVSS_68
V20
DVSS_69
W20
DVSS_70
Y20
DVSS_71
AA20
DVSS_72
R19
DVSS_73
T19
DVSS_74
M20
DVSS_75
N20
DVSS_76
U21
DVSS_77
V21
DVSS_78
W21
DVSS_79
Y21
DVSS_80
AA21
DVSS_81
P20
DVSS_82
R20
DVSS_83
T20
DVSS_84
U22
DVSS_85
V22
DVSS_86
W22
DVSS_87
Y22
DVSS_88
AA22
DVSS_89
N21
DVSS_90
P21
DVSS_91
R21
DVSS_92
T21
DVSS_93
M22
DVSS_94
N22
DVSS_95
P22
DVSS_96
R22
DVSS_97
T22
DVSS_98
M21
DVSS_99
AC17
DVSS_100
AA19
DVSS_101
M13
DVSS_102
M14
DVSS_103
M15
DVSS_104
AA13
DVSS_105
AB13
DVSS_106
AA14
DVSS_107
AB19
DVSS_108
D6
DVSS_109
W19
DVSS_110
U19
DVSS_111
N17
DVSS_112
L3
DVSS_113
AB18
DVSS_114
AA18
DVSS_115
W18
DVSS_116
U18
DVSS_117
D16
DVSS_118
AC13
DVSS_119
M16
DVSS_120
AC20
DVSS_121
AC22
DVSS_122
AD20
DVSS_123
Y23
DVSS_124
AA23
DVSS_125
AB23
DVSS_126
V24
DVSS_127
W23
10
2011.12.09
MID_MAIN_3
DECAP FOR SOC (HIDDEN - UCC)
DECAP FOR SOC Rework (BOTTOM)
60mA
5600mA
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.
C611
100pF
50V
100pF
50V
EU
R605
75
1%
75
1%
EU
C614
0.01uF
EU
SC_ID_SOC
C604
10pF
10pF
EU
R607
75
1%
75
1%
EU
R629
100K
100K
EU
SCART_Lout
R637
0
1/16W
EU
R626
30K
EU
C610
100pF
50V
100pF
50V
EU
C608
10uF
16V
10uF
16V
EU
R631
100K
100K
EU
C612
0.01uF
EU
R623
100
EU
C607
100pF
100pF
EU
R614
0
0
1/16W
5%
5%
EU
R610
51K
51K
1/16W
1%
1%
EU
SC_R_SOC
SC_CVBS_IN
R601
470K
OPT
SC_B_SOC
SC_FB
SC_R_IN
C603
330pF
50V
330pF
50V
OPT
C605
10pF
EU
R609
22
EU
SC_L_IN_SOC
R608
75
1%
75
1%
EU
R604
75
1%
75
1%
EU
C600
220pF
220pF
OPT
TP600
SC_FB_SOC
C615
0.01uF
EU
SCART_Rout
C601
10pF
10pF
OPT
C616
0.047uF
EU
R600
EU
0
C609
10uF
16V
10uF
16V
EU
SCART_Rout_SOC
R617
100
EU
C613
0.01uF
EU
SC_CVBS_IN_IF
R622
100
EU
SC_L_IN
SC_CVBS_IN_IF
SCART_Lout_SOC
R602
470K
470K
OPT
SC_CVBS_IN_SOC
SC_B
DTV/MNT_V_OUT
SC_G
SC_COM_SOC
L611
EU
120-ohm
R606
75
1%
75
1%
EU
R625
30K
EU
R613
10K
EU
C602
330pF
50V
330pF
50V
OPT
TU_CVBS
C606
10pF
EU
R624
0
0
1/16W
5%
5%
EU
DTV/MNT_V_OUT_SOC
R620
100
EU
SC_R_IN_SOC
SC_ID
R621
100
EU
SC_G_SOC
SC_R
R616
75
1%
1%
EU
R615
75
1%
1%
OPT
R618
15K EU
15K EU
R619
15K EU
15K EU
SCART_AMP_L_FB
SCART_AMP_R_FB
R635
10K
EU
R636
10K
EU
C619
330pF
50V
330pF
50V
EU
C618
330pF
50V
330pF
50V
EU
+3.3V_NORMAL
+3.3V_NORMAL
C620
1uF
EU
C621
1uF
EU
C617
100pF
100pF
EU
R628
68K
68K
EU
R630
68K
68K
EU
2011.12.30
11
MID_MAIN_SCART
Close to Main Chip
PLACE AT JACK SIDE
Close to SOC
PLACE AT MAIN SOC SIDE
READY FOR FILTER (EMI)
1608 size For EMI
Close to JACK
PLACE AT IC6000
1608 size For EMI
READY FOR FILTER (EMI)
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.
CI_MDI[3]
CI_A_DATA[1]
CI_A_DATA[6]
CI_MDI[0]
CI_MDI[0]
MT5398_TS_OUT[5]
CI_MDI[1]
CI_A_ADDR[1]
CI_A_DATA[5]
CI_MDI[4]
CI_TS_DATA[7]
CI_TS_DATA[0]
MT5398_TS_IN[7]
CI_ADDR[14]
CI_DATA[7]
MT5398_TS_OUT[4]
CI_A_DATA[7]
CI_ADDR[7]
CI_TS_DATA[6]
CI_A_ADDR[13]
CI_A_ADDR[8]
CI_A_ADDR[11]
MT5398_TS_IN[3]
CI_DATA[2]
CI_A_ADDR[10]
CI_ADDR[6]
CI_DATA[4]
CI_A_ADDR[12]
CI_MDI[4]
CI_MDI[7]
CI_DATA[1]
CI_A_DATA[3]
CI_A_DATA[5]
CI_A_ADDR[4]
CI_TS_DATA[3]
CI_DATA[5]
CI_ADDR[4]
CI_A_DATA[2]
CI_A_DATA[6]
CI_ADDR[12]
CI_A_DATA[0]
CI_ADDR[13]
CI_MDI[7]
MT5398_TS_IN[6]
CI_MDI[6]
CI_MDI[2]
CI_A_ADDR[9]
CI_TS_DATA[4]
CI_A_DATA[3]
CI_A_DATA[7]
MT5398_TS_OUT[0]
CI_ADDR[9]
MT5398_TS_IN[2]
CI_ADDR[0]
CI_MDI[3]
CI_A_ADDR[3]
CI_A_ADDR[7]
CI_A_ADDR[14]
CI_DATA[3]
CI_A_DATA[4]
CI_MDI[6]
CI_MDI[1]
CI_TS_DATA[5]
CI_ADDR[10]
CI_MDI[2]
CI_A_DATA[4]
MT5398_TS_IN[0]
CI_A_ADDR[2]
CI_A_DATA[0]
CI_DATA[6]
CI_A_ADDR[5]
CI_DATA[0]
CI_A_ADDR[0]
CI_MDI[5]
CI_ADDR[8]
CI_A_ADDR[6]
CI_A_DATA[2]
MT5398_TS_OUT[7]
CI_ADDR[3]
MT5398_TS_IN[5]
CI_TS_DATA[2]
CI_MDI[5]
CI_ADDR[11]
MT5398_TS_OUT[6]
CI_ADDR[2]
MT5398_TS_IN[4]
MT5398_TS_IN[1]
MT5398_TS_OUT[2]
MT5398_TS_OUT[3]
MT5398_TS_OUT[1]
CI_A_DATA[1]
CI_TS_DATA[1]
CI_ADDR[1]
CI_ADDR[5]
/PCM_IORD
R924
10K
OPT
AR908
0
CI
/CI_CD2
PCM_RST
/PCM_IRQA
CI_IN_TS_VAL
AR905
0
CI
R939
22
CI
CI_IN_TS_VAL
/PCM_CE1
CI_A_ADDR[10]
R934
10K
OPT
OPT
CI_TS_CLK
/PCM_REG
R935
10K
CI
R937
10K
OPT
+5V_CI_ON
CI_TS_DATA[0-7]
/PCM_REG
PCM_INPACK
CI_A_DATA[0-7]
+5V_CI_ON
CI_A_ADDR[12]
R933
10K
10K
OPT
CI_A_ADDR[8]
CI_IN_TS_CLK
CI_A_ADDR[14]
R915
47
CI
+3.3V_NORMAL
R914
10K
10K
CI
R910
10K
CI
CI_TS_CLK
C904
0.1uF
CI
CI_A_ADDR[5]
R916
47
CI
R926
0
OPT
R931
22
OPT
/PCM_CE1
R907
47 CI
R940
22 CI
CI_VS1
C902
12pF
50V
12pF
50V
OPT
R922
22
CI
/PCM_CE2
R936
10K
CI
CI_DATA[0-7]
CI_VS1
CI_A_VS1
CI_VS1
CI_A_ADDR[13]
CI_IN_TS_SYNC
R918
47K
CI
R927
100
CI
CI_A_ADDR[3]
/PCM_OE
R900
10K
OPT
C900
12pF
50V
12pF
50V
OPT
C907
0.1uF
16V
CI
MT5398_TS_OUT[0-7]
CI_TS_DATA[2]
R911
22
/PCM_WAIT
R913
47K
CI
+5V_CI_ON
CI_A_ADDR[9]
R929
10K
CI
R917
47
CI
CI_TS_SYNC
PCM_INPACK
R925
0
/PCM_WE
R909
47 CI
MT5398_MISTRT
CI_IN_TS_CLK
/PCM_WE
CI_TS_DATA[5]
MT5398_TS_CLK
PCM_RST
/PCM_CE2
/CI_CD1
/PCM_IOWR
CI_ADDR[0-14]
AR900
47
CI
/PCM_IOWR
CI_TS_DATA[0]
/CI_CD1
R938
0
OPT
/PCM_IRQA
CI_A_ADDR[2]
AR909
0
CI
AR902
47
CI
R921
22
CI
CI_MDI[0-7]
R908
47 CI
CI_TS_DATA[6]
AR907
0
CI
/PCM_IORD
MT5398_TS_IN[0-7]
CI_IN_TS_SYNC
MT5398_MCLKI
CI_TS_VAL
CI_A_ADDR[1]
/PCM_A_REG
R930
47K
CI
AR901
47
CI
CI_MDI[0-7]
C905
10uF
10V
10uF
10V
CI
CI_TS_SYNC
CI_A_ADDR[11]
CI_A_DATA[0-7]
CI_A_ADDR[7]
R906
10K
OPT
R923
10K
10K
OPT
R941
22
CI_A_ADDR[0]
/CI_CD2
R920
22 OPT
CI_TS_VAL
AR904
0
CI
AR903
47
CI
CI_TS_DATA[7]
AR906
0
CI
R932
22
OPT
CI_A_ADDR[6]
MT5398_TS_SYNC
/PCM_OE
CI_TS_DATA[3]
R928
100
CI
+3.3V_NORMAL
MT5398_TS_VAL
/PCM_A_REG
/PCM_WAIT
CI_TS_DATA[1]
R919
47K
CI
CI_A_ADDR[4]
C906
0.1uF
CI
CI_TS_DATA[4]
CI_A_ADDR[0-14]
R912
22
MT5398_MIVAL_ERR
R942
22
JK900
10120698-015LF
G1
G2
57
21
52
16
10
47
41
5
36
59
23
45
54
18
49
43
13
7
38
2
25
56
20
51
15
9
46
40
4
35
58
22
53
17
11
48
42
12
6
37
1
24
55
19
50
44
14
8
39
3
26
60
27
61
28
62
29
63
30
64
31
32
33
34
65
66
67
68
69
13
2011.11.21
MID_MAIN_CI
Close to CI Slot
Close to MT5369
Close to MT5369
Close to MT5398
CI TS INPUT
CI DETECT
Close to CI Slot
CI TS OUTPUT
Close to CI Slot
Click on the first or last page to see other 32LN57XX / 32LN5707 / 32LN570R / 32LN570U / 32LN570V / 32LN571B / 32LN5758 / 32LN575S / 32LN575U / 32LN575V / 32LN5778 / 32LN577S / 32LN577V / 32LN578V (CHASSIS:LD33B) service manuals if exist.