Read LG 32LD540 / 32LD540 / 32LD541 / 32LD570 / 32LD575 (CHASSIS:LD01B) Service Manual online
1
1
2
2
3
3
4
4
5
5
6
6
D
D
C
C
B
B
A
A
MAIN AMP
HEADPHONE AMP
R1
R2
All location are from 1151 to 1210
32/42LD540-ZC, 32/42LD541-ZC
AMP_R-
AMP_R-
LFM
AMP_L-
LFM
AMP_R+
AMP_L-
AMP_R+
AMP_L+
AMP_L+
CLK_O
CLK_O
20V_SMPS
AVDD_PLL
DVDD_PLL
AVDD_PLL
DVDD
DVDD
DVDD_PLL
AVDD_PLL
20V_SMPS
GND_A
GND_A
GND_A
GND_A
GND_A
GND_A
GND_A
GND_A
GND_A
GND_A
GND_A
GND_A
GND_A
GND_A
GND_A
GND_A
GND_A
GND_A
GND_A
GND_A
GND_A
GND_A
GND_A
GND_A
3V3_BCM3556
3V3_BCM3556
D3V3_BCM3556
GND_A
GND_A
GND_A
3V3_TUNER
GND_A
GND_A
AC_DETECT
[1,6,36]
I2S_OUT_CLK
[9]
I2S_OUT_WS
[9]
AMP_RESET
[6]
I2S_OUT_DAT
[9]
I2S_OUT_MCLK
[11]
I2C2_SDA
[13,20]
I2C2_SCL
[13,20]
HP_MUTE [36]
HP_LP_OUT
[9]
HP_RP_OUT
[9]
HP_LN_OUT
[9]
HP_RN_OUT
[9]
HP_LINK [11]
L1153
CIC10P300NC
CIC10P300NC
L1153
CIC10P300NC
CIC10P300NC
C1173
474p/50V/3216
C1173
474p/50V/3216
R1156
472
472
R1156
472
472
R1159
101/1005
R1159
101/1005
L1154
CIC10P300NC
CIC10P300NC
L1154
CIC10P300NC
CIC10P300NC
C1170
103p/50V/1005
103p/50V/1005
C1170
103p/50V/1005
103p/50V/1005
R1155
3R3
3R3
R1155
3R3
3R3
R1168
121/F/1005
R1168
121/F/1005
R1167
332/1005
332/1005
R1167
332/1005
332/1005
L1151
SMD COIL(15UH)
L1151
SMD COIL(15UH)
1
2
3
4
C1169
102p/50V/1005
102p/50V/1005
C1169
102p/50V/1005
102p/50V/1005
DET
L
R
GND
JP1152
KJA-PH-0-0177
DET
L
R
GND
JP1152
KJA-PH-0-0177
1
2
3
4
TP1152
PCB_TP10
TP1152
PCB_TP10
1
C1174
104p/16V/1005
C1174
104p/16V/1005
C1182
102p/50V/1005
102p/50V/1005
C1182
102p/50V/1005
102p/50V/1005
C1160
105p/25V
C1160
105p/25V
U1152
LD1117AL-ADJ
LD1117AL-ADJ
U1152
LD1117AL-ADJ
LD1117AL-ADJ
VIN
3
ADJ
1
VO
2
TAP
4
C1172
391p/50V
391p/50V
C1172
391p/50V
391p/50V
R1163
3R3
3R3
R1163
3R3
3R3
R1182
100/1005
R1182
100/1005
R1152
5R6/F
5R6/F
R1152
5R6/F
5R6/F
R1169
220/1005
R1169
220/1005
C1204
106p/10V/2012
C1204
106p/10V/2012
L1152
SMD COIL(15UH)
L1152
SMD COIL(15UH)
1
2
3
4
C1181
101p/50V/1005
101p/50V/1005
C1181
101p/50V/1005
101p/50V/1005
R1153
472
472
R1153
472
472
C1151
104p/50V
C1151
104p/50V
2mm
JP1151
SMAW200-04
SMAW200-04
2mm
JP1151
SMAW200-04
SMAW200-04
2
3
4
3
4
1
Q1097
CJKTD1304
Q1097
CJKTD1304
2
1
3
C1190
223p/50V
223p/50V
C1190
223p/50V
223p/50V
C1188
104p/16V/1005
C1188
104p/16V/1005
R1171
220/1005
R1171
220/1005
C1159
103p/50V/1005
C1159
103p/50V/1005
C1202
223p/16V/1005
223p/16V/1005
C1202
223p/16V/1005
223p/16V/1005
C1167
105p/25V
C1167
105p/25V
C1153
103p/50V/1005
103p/50V/1005
C1153
103p/50V/1005
103p/50V/1005
NTP-7000
U1151
AMP NTP-7000
AMP NTP-7000
NTP-7000
U1151
AMP NTP-7000
AMP NTP-7000
BST1A
1
VDR1A
2
/RESET
3
AD
4
DGND
5
GND_IO
6
CLK_I
7
VDD_IO
8
DGND_PLL
9
AGND_PLL
10
LFM
11
AVDD_PLL
12
DVDD_PLL
13
GND
14
DGND
15
DVDD
16
SDATA
17
WC
K
18
BCK
19
SDA
20
SCL
21
MONITOR0
22
MONITOR1
23
MONITOR2
24
/F
AUL
T
25
VDR2B
26
BST2B
27
PGND2B
28
NC
42
VDR2A
41
BST2A
40
PGND2A
39
PGND2A
38
OUT2A
37
OUT2A
36
PVDD2A
35
PVDD2A
34
PVDD2B
33
PVDD2B
32
OUT2B
31
OUT2B
30
PGND2B
29
PGND1A
56
PGND1A
55
OUT1
A
54
OUT1
A
53
PVDD1A
52
PVDD1A
51
PVDD1B
50
PVDD1B
49
OUT1
B
48
OUT1
B
47
PGND1B
46
PGND1B
45
BST1B
44
VDR1B
43
PAD_GND
57
C1157
105p/25V
105p/25V
C1157
105p/25V
105p/25V
L1155
CIC10P300NC
CIC10P300NC
L1155
CIC10P300NC
CIC10P300NC
C1180
391p/50V
391p/50V
C1180
391p/50V
391p/50V
C1209
47uF/35V/SMD/BXE 6.3P
C1209
47uF/35V/SMD/BXE 6.3P
C1203
105p/6.3V/1005
C1203
105p/6.3V/1005
C1208
225p/16V
C1208
225p/16V
C1171
104p/50V
C1171
104p/50V
C1206
225p/16V
C1206
225p/16V
C1165
104p/50V
C1165
104p/50V
C1192
106p/10V/2012
106p/10V/2012
C1192
106p/10V/2012
106p/10V/2012
C1205
105p/25V
C1205
105p/25V
C1184
103p/50V/1005
103p/50V/1005
C1184
103p/50V/1005
103p/50V/1005
C1179
104p/16V/1005
C1179
104p/16V/1005
R1162
472
472
R1162
472
472
R1185
153/1005
153/1005
R1185
153/1005
153/1005
L1157
CIL10J1R8KNC
CIL10J1R8KNC
L1157
CIL10J1R8KNC
CIL10J1R8KNC
L1156
CIL10J1R8KNC
CIL10J1R8KNC
L1156
CIL10J1R8KNC
CIL10J1R8KNC
C1156
223p/50V
223p/50V
C1156
223p/50V
223p/50V
C1210
47uF/35V/SMD/BXE 6.3P
C1210
47uF/35V/SMD/BXE 6.3P
R1166
472
472
R1166
472
472
C1155
104p/50V
C1155
104p/50V
C1175
105p/50V/3216
C1175
105p/50V/3216
C1163
391p/50V
391p/50V
C1163
391p/50V
391p/50V
C1166
103p/50V/1005
103p/50V/1005
C1166
103p/50V/1005
103p/50V/1005
R1172
330/1005
R1172
330/1005
R1186
472/1005
R1186
472/1005
R1179
103/1005
R1179
103/1005
TP1153
PCB_TP10
TP1153
PCB_TP10
1
R1154
3R3
3R3
R1154
3R3
3R3
C1152
105p/50V/3216
C1152
105p/50V/3216
R1180
220/1005
R1180
220/1005
C1162
474p/50V/3216
C1162
474p/50V/3216
C203
105p/6.3V/1005
C203
105p/6.3V/1005
C1191
104p/16V/1005
C1191
104p/16V/1005
C1186
104p/16V/1005
C1186
104p/16V/1005
C1199
105p/6.3V/1005
C1199
105p/6.3V/1005
C1196
105p/6.3V/1005
C1196
105p/6.3V/1005
R1151
3R3
3R3
R1151
3R3
3R3
C1183
104p/50V
C1183
104p/50V
R1165
5R6/F
5R6/F
R1165
5R6/F
5R6/F
R1170
220/1005
R1170
220/1005
TP1151
PCB_TP10
TP1151
PCB_TP10
1
C1189
105p/25V
105p/25V
C1189
105p/25V
105p/25V
L1158
CIC10P300NC
CIC10P300NC
L1158
CIC10P300NC
CIC10P300NC
C1207
225p/16V
C1207
225p/16V
R1174
330/1005
R1174
330/1005
C1197
223p/16V/1005
223p/16V/1005
C1197
223p/16V/1005
223p/16V/1005
C1201
105p/6.3V/1005
C1201
105p/6.3V/1005
R1173
560/F/1005
R1173
560/F/1005
C1200
225p/16V
C1200
225p/16V
C1158
391p/50V
391p/50V
C1158
391p/50V
391p/50V
C1185
102p/50V/1005
C1185
102p/50V/1005
R1161
5R6/F
5R6/F
R1161
5R6/F
5R6/F
C1168
223p/50V
C1168
223p/50V
R1181
203/1005
R1181
203/1005
R1175
101/1005
R1175
101/1005
U1153
TPA6132A2RTE
TPA6132A2RTE
U1153
TPA6132A2RTE
TPA6132A2RTE
INL-
1
INL+
2
INR+
3
INR-
4
HPVDD
12
PGND
10
CPN
9
CPP
11
G1
7
OUTR
5
HPVSS
8
G0
6
OUTL
16
SGND
15
AVDD
14
EN
13
E.P
17
C1164
223p/50V
C1164
223p/50V
C1193
475p/6.3V/2012
C1193
475p/6.3V/2012
R1164
3R3
3R3
R1164
3R3
3R3
R1183
100/1005
R1183
100/1005
C1176
104p/50V
C1176
104p/50V
R1158
5R6/F
5R6/F
R1158
5R6/F
5R6/F
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
All location are from 1211 to 1230
F D _ S Q U A R E
T H ₩ 4 - 8 - 1 _ H 3 8
T H ₩ 4 - 8 - 1 _ H 3 8
F D _ R O U N D
4PI =>
T H ₩ 4 - 8 - 1 _ H 3 8
F D _ R O U N D
F D _ R O U N D
F D _ R O U N D
SCREW HOLE
F D _ S Q U A R E
FIDUCIAL MARK
F D _ S Q U A R E
NON-THROUGH HOLE
F D _ S Q U A R E
T H ₩ 4 - 8 - 1 _ H 3 8
T H ₩ 4 - 8 - 1 _ H 3 8
T H ₩ 4 - 8 - 1 _ H 3 8
N T H _ 4 P I
F D _ R O U N D
F D _ R O U N D
F D _ R O U N D
F D _ R O U N D
N T H _ 4 P I
N T H _ 4 P I
F D _ R O U N D
F D _ R O U N D
F D _ S Q U A R E
F D _ S Q U A R E
32/42LD540-ZC, 32/42LD541-ZC
CAN1203
OPEN-BODY(58WX10TX83L)
OPEN-BODY(58WX10TX83L)
CAN1203
OPEN-BODY(58WX10TX83L)
OPEN-BODY(58WX10TX83L)
1
2
3
4
5
6
7
8
9
2
3
4
5
6
7
8
9
N1210
PCB_FD_ROUND
N1210
PCB_FD_ROUND
M50
PCB_NTH
M50
PCB_NTH
M17
PCB_SCREW_4PI_8
PCB_SCREW_4PI_8
M17
PCB_SCREW_4PI_8
PCB_SCREW_4PI_8
M60
PCB_FD_ROUND
M60
PCB_FD_ROUND
M11
PCB_SCREW_4PI_8
PCB_SCREW_4PI_8
M11
PCB_SCREW_4PI_8
PCB_SCREW_4PI_8
CA53
OPEN-TUNER_BRACKET
OPEN-TUNER_BRACKET
CA53
OPEN-TUNER_BRACKET
OPEN-TUNER_BRACKET
3
3
1
1
2
2
4
4
N1214
PCB_FD_SQURE
N1214
PCB_FD_SQURE
M51
PCB_NTH
M51
PCB_NTH
CAN1201
OPEN-COVER(58WX10TX83L)
OPEN-COVER(58WX10TX83L)
CAN1201
OPEN-COVER(58WX10TX83L)
OPEN-COVER(58WX10TX83L)
M15
PCB_SCREW_4PI_8
PCB_SCREW_4PI_8
M15
PCB_SCREW_4PI_8
PCB_SCREW_4PI_8
M12
PCB_SCREW_4PI_8
PCB_SCREW_4PI_8
M12
PCB_SCREW_4PI_8
PCB_SCREW_4PI_8
CAN1202
OPEN-COVER(58WX10TX83L)
OPEN-COVER(58WX10TX83L)
CAN1202
OPEN-COVER(58WX10TX83L)
OPEN-COVER(58WX10TX83L)
N1217
PCB_FD_SQURE
N1217
PCB_FD_SQURE
N1207
PCB_FD_ROUND
N1207
PCB_FD_ROUND
M61
PCB_FD_ROUND
M61
PCB_FD_ROUND
N1205
PCB_FD_ROUND
N1205
PCB_FD_ROUND
10mm
13mm
M106
GASKET_13X10
10mm
13mm
M106
GASKET_13X10
.
10mm
13mm
M104
GASKET_13X10
10mm
13mm
M104
GASKET_13X10
.
M63
PCB_FD_ROUND
M63
PCB_FD_ROUND
M52
PCB_NTH
M52
PCB_NTH
10mm
13mm
M105
GASKET_13X10
10mm
13mm
M105
GASKET_13X10
.
M62
PCB_FD_ROUND
M62
PCB_FD_ROUND
N1206
PCB_FD_ROUND
N1206
PCB_FD_ROUND
N1209
PCB_FD_ROUND
N1209
PCB_FD_ROUND
M16
PCB_SCREW_4PI_8
PCB_SCREW_4PI_8
M16
PCB_SCREW_4PI_8
PCB_SCREW_4PI_8
N1213
PCB_FD_SQURE
N1213
PCB_FD_SQURE
40mm
40mm
AC211
40x40x2T AL FLAT
40x40x2T AL FLAT
40mm
40mm
AC211
40x40x2T AL FLAT
40x40x2T AL FLAT
10mm
13mm
M102
GASKET_13X10
10mm
13mm
M102
GASKET_13X10
.
N1218
PCB_FD_SQURE
N1218
PCB_FD_SQURE
22mm
22mm
AC771
22X22X2T AL FLAT
22X22X2T AL FLAT
22mm
22mm
AC771
22X22X2T AL FLAT
22X22X2T AL FLAT
N1215
PCB_FD_SQURE
N1215
PCB_FD_SQURE
10mm
13mm
M103
GASKET_13X10
10mm
13mm
M103
GASKET_13X10
.
N1208
PCB_FD_ROUND
N1208
PCB_FD_ROUND
M13
PCB_SCREW_4PI_8
PCB_SCREW_4PI_8
M13
PCB_SCREW_4PI_8
PCB_SCREW_4PI_8
N1216
PCB_FD_SQURE
N1216
PCB_FD_SQURE
CAN1204
OPEN-BODY(58WX10TX83L)
OPEN-BODY(58WX10TX83L)
CAN1204
OPEN-BODY(58WX10TX83L)
OPEN-BODY(58WX10TX83L)
1
2
3
4
5
6
7
8
9
2
3
4
5
6
7
8
9
10mm
13mm
M101
GASKET_13X10
10mm
13mm
M101
GASKET_13X10
.
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