LG 42LM6200 (CHASSIS:LA22E) Service Manual ▷ View online
U
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W
N
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T
R
E
A
M
U
S
B
D
O
W
N
S
T
R
E
A
M
U
S
B
D
O
W
N
S
T
R
E
A
M
THERMAL
THERMAL
THERMAL
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.
USB_DM1
USB_DP2
USB_DP1
USB_DM2
C4339
10uF
10V
WIFI
USB_DM3
C4333
22uF
10V
22uF
10V
WIFI_DP
C4327
0.1uF
16V
0.1uF
16V
+5V_USB
R4339
2K
1%
WIFI_DM
R4330
0
USB_DP3
C4334
4700pF
50V
4700pF
50V
D4304
40V
SMAB34
C4322
10uF
10V
D4303
RCLAMP0502BA
OPT
C4328
0.01uF
50V
0.01uF
50V
C4336
0.1uF
16V
0.1uF
16V
+5V_USB_3
USB_CTL2
C4324
10uF
35V
10uF
35V
P4301
12507WR-04L
WIFI
1
VDD
2
DM
3
DP
4
GND
5
.
C4320
0.1uF
16V
0.1uF
16V
WIFI
C4321
10uF
10V
WIFI
R4329
330K
OPT
R4328
10K
JK4303
3AU04S-305-ZC-(LG)
1
2
3
4
5
C4310
10uF
10V
JK4302
3AU04S-305-ZC-(LG)
1
2
3
4
5
C4329
0.1uF
16V
L4302
BLM18PG121SN1D
WIFI 120-ohm
C4319
0.1uF
16V
0.1uF
16V
WIFI
C4326
0.1uF
50V
POWER_ON/OFF2_4
D4302
RCLAMP0502BA
OPT
+24V
/USB_OCD2
C4332
47pF
50V
47pF
50V
IC4305
TPS54331D
3
EN
2
VIN
4
SS/TR
1
BOOT
5
VSENSE
6
COMP
7
GND
8
PH
JK4300
3AU04S-305-ZC-(LG)
1
2
3
4
5
R4327
10K
OPT
OPT
R4323
10K
USB_CTL1
L4308
6.8uH
6.8uH
R4336
20K
C4338
1000pF
50V
1000pF
50V
OPT
L4305
BLM18PG121SN1D
D4300
RCLAMP0502BA
OPT
/USB_OCD1
C4323
10uF
10V
+5V_USB_2
+5V_USB_3
+5V_USB_2
C4337
22uF
10V
+5V_USB
+3.3V_NORMAL
/USB_OCD3
C4301
22uF
10V
R4332
10K
POWER_ON/OFF2_4
C4331
0.1uF
16V
0.1uF
16V
+12V
L4307
3.6uH
3.6uH
C4341
4.7uF
10V
4.7uF
10V
R4342
10K
5%
L4306
BLM18PG121SN1D
USB_CTL3
C4325
10uF
16V
10uF
16V
C4342
100pF
50V
100pF
50V
USB_DCDC_SN1104041
IC4306-*1
BD86180MUV
DEV_USB_DCDC_BD86180
3
SS
2
COMP
4
RT
1
EN
6
CTL1
5
CTL2
7
FLG2
8
FLG1
9
USB_OUT2
10
GND_1
11
GND_2
12
USB_OUT1
13
USB_IN_1
14
USB_IN_2
15
USB_IN_3
16
SW_1
17
SW_2
18
BST
19
PGND_1
20
PGND_2
21
VIN_1
22
VIN_2
23
GND_3
24
VREG
25
[EP]GND
C4340
4700pF
50V
USB_DCDC_SN1104041
C4340-*1
0.01uF
50V
50V
USB_DCDC_BD86180
IC4303
TPS2554
3
IN_2
2
IN_1
4
ILIM_SEL
1
GND
5
EN
6
ILIM1
7
ILIM0
8
OUT_1
9
OUT_2
10
FAULT
11
[EP]
+3.3V_NORMAL
R4301
10K
R4302
10K
R4303
10K
OPT
R4304
10K
OPT
IC4306
USB_DCDC_SN1104041
SN1104041, DC-DC+2CH USB SW
3
SS
2
COMP
4
ROSC
1
EN
6
EN_SW1
5
EN_SW2
7
NFAULT2
8
NFAULT1
9
SW_OUT2
10
AGND_1
11
AGND_2
12
SW_OUT1
13
SW_IN_1
14
SW_IN_2
15
SW_IN_3
16
LX_1
17
LX_2
18
BST
19
PGND_1
20
PGND_2
21
VIN_1
22
VIN_2
23
AGND_3
24
V7V
25
[EP]GND
C4300
0.1uF
16V
0.1uF
16V
R4343
820
1%
R4300
27K
1/10W
R4341
27K
1/10W
OPT
R4338
10K
1%
D4300-*2
RCLAMP0502BA
ESD_LG1152
D4304-*1
40V
SX34
D4302-*1
RCLAMP0502BA
ESD_LG1152
D4303-*3
RCLAMP0502BA
ESD_LG1152
43
USB3_HUB_WiFi
2011.10.26
MAX 0.4A
From SoC
USB3
USB2
USB_WIFI
MAX 2A
Vout=0.8*(1+R1/R2)
MAX 1.5A
R1
DVR Ready
MAX 1.5A
3A
+5V_USB FOR USB1
MAX 1.8A
R2
USB1
For EMI
ESD for LG1152
ESD for MTK
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.
M_RFModule_ISP
M_REMOTE_RX
M_REMOTE_TX
+3.3V_NORMAL
L4800
120-ohm
M_REMOTE
M_RFModule_RESET
C4800
0.1uF
P4800
12507WR-08L
M_REMOTE
1
3.3V
2
GND
3
RX
4
TX
5
RESET
6
DC
7
DD
8
GND
9
AR4800
100
1/16W
100
1/16W
M_REMOTE
3D_SYNC_RF
3D_SYNC_RF
ZigBee_Radio Pulse M_REMOTE OPTION
ALL M_REMOTE OPTION
48
MOTION REMOTE
2011.11.21
Only For PDP
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.
EPHY_RDN
C5002
0.1uF
16V
0.1uF
16V
C5001
0.01uF
50V
0.01uF
50V
EPHY_TDP
EPHY_TDN
C5000
0.1uF
16V
0.1uF
16V
JK5000
XRJH-01A-4-DA7-180-LG(B)
LAN_XML
1
P1[CT]
2
P2[TD+]
3
P3[TD-]
4
P4[RD+]
5
P5[RD-]
6
P6[CT]
7
P7
8
P8
12
SHIELD
9
P9
11
P11
10
P10[GND]
D1
YL_C
D2
YL_A
D3
GN_C
D4
GN_A
C5003
0.01uF
50V
0.01uF
50V
EPHY_RDP
LAN_JACK_POWER
D5000
5.5V
OPT
D5002
5.5V
OPT
D5003
5.5V
OPT
D5001
5.5V
OPT
D5001-*2
5.5V
ADUC 5S 02 0R5L
ESD_LG1152
D5003-*2
5.5V
ADUC 5S 02 0R5L
ADUC 5S 02 0R5L
ESD_LG1152
D5002-*2
5.5V
ADUC 5S 02 0R5L
ESD_LG1152
D5000-*2
5.5V
ADUC 5S 02 0R5L
ESD_LG1152
D5003-*1
ADUC 5S 02 0R5L
ESD_MTK
D5000-*1
ADUC 5S 02 0R5L
ESD_MTK
D5002-*1
ADUC 5S 02 0R5L
ESD_MTK
D5001-*1
ADUC 5S 02 0R5L
ESD_MTK
JK5000-*1
TLA-6T764
LAN_TDK
1
R1
2
R2
3
R3
4
R4
5
R5
6
R6
7
R7
8
R8
12
SHIELD
9
R9
11
R11
10
R10[GND]
D1
YL_C
D2
YL_A
D3
GN_C
D4
GN_A
Ethernet Block
50
LAN_VERTICAL
2011.12.09
ESD for LG1152
ESD for MTK
THERMAL
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.
D5402
100V
1N4148W
OPT
R5402
100
0.1uF
C5421
50V
R5411
12
C5434
0.47uF
50V
C5408
33pF
50V
33pF
50V
R5407
12
C5403
1000pF
50V
R5405
100
R5406
3.3
3.3
OPT
R5413
12
R5403
100
R5414
12
0.1uF
C5419
50V
C5427
1uF
25V
1uF
25V
C5425
22000pF
22000pF
50V
C5416
22000pF
50V
C5422
10uF
35V
10uF
35V
0.1uF
C5436
50V
+3.3V_NORMAL
C5426
22000pF
50V
22000pF
50V
L5402
NRS6045T100MMGK
10.0uH
R5412
12
C5423
10uF
35V
0.1uF
C5400
50V
C5432
390pF
50V
0.1uF
C5437
50V
0.1uF
C5418
50V
R5409
12
0.1uF
C5401
50V
SPK_L-
C5402
100pF
50V
C5406
33pF
50V
33pF
50V
C5405
10uF
10V
OPT
D5400
100V
1N4148W
OPT
C5404
1000pF
50V
C5430
390pF
50V
C5429
390pF
50V
L5405
NRS6045T100MMGK
10.0uH
SPK_R-
+24V_AMP
L5403
NRS6045T100MMGK
10.0uH
C5411
0.1uF
16V
AUD_MASTER_CLK
0.1uF
C5438
50V
SPK_R-
AUD_SCK
D5401
100V
1N4148W
OPT
R5404
3.3K
AUD_LRCK
C5415
1000pF
50V
R5401
10K
I2C_SDA1
0.1uF
C5413
16V
AUD_LRCH
L5401
BLM18PG121SN1D
+24V_AMP
SPK_R+
C5431
390pF
50V
+24V_AMP
D5403
100V
1N4148W
OPT
C5414
10uF
10V
10uF
10V
AMP_RESET_N
R5408
12
C5433
1uF
25V
1uF
25V
L5404
NRS6045T100MMGK
10.0uH
SPK_L-
C5435
0.47uF
50V
C5428
1uF
25V
25V
I2C_SCL1
C5409
10uF
10V
OPT
SPK_L+
P5400
WAFER-ANGLE
1
2
3
4
AMP_MUTE
0.1uF
C5439
50V
C5417
22000pF
50V
R5400
10K
R5410
12
SPK_R+
0.1uF
C5412
16V
+24V
C5410
10uF
10uF
10V
OPT
0.1uF
C5420
50V
SPK_L+
WOOFER_MUTE
WOOFER_MUTE
TP5403
C5424
0.01uF
50V
0.01uF
50V
OPT
L5400
CIS21J121
Q5400
MMBT3904(NXP)
E
B
C
4.7uF
C5407
10V
R5418
5.1K
R5415
5.1K
R5416
5.1K
R5417
5.1K
+3.3V_NORMAL
IC5400
NTP-7500L
1
AGND_PLL
2
AVDD_PLL
3
DVDD_PLL
4
LF
5
DGND_PLL
6
GND_1
7
DGND
8
DVDD
9
SDATA
10
WCK
11
BCK
12
SDA
13
SCL
14
/FAULT
15
MONITOR0
16
MONITOR1
17
MONITOR2
18
BST2B
19
PGND2B
20
OUT2B_1
21
OUT2B_2
22
PVDD2_1
23
PVDD2_2
24
PVDD2_3
25
OUT2A_1
26
OUT2A_2
27
PGND2A
28
BST2A
29
VDR2
30
AGND
31
VCC_5
32
VDR1
33
BST1B
34
PGND1B
35
OUT1B_1
36
OUT1B_2
37
PVDD1_1
38
PVDD1_2
39
PVDD1_3
40
OUT1A_1
41
OUT1A_2
42
PGND1A
43
BST1A
44
/RESET
45
AD
46
GND_IO
47
CLK_I
48
VDD_IO
49
[EP]
SPEAKER_R
DUAL COMPONENT
Q1801
0x54
SPEAKER_L
1ST : 0TRIY80001A 2ND : 0TR387500AA
54
AMP_NEO
2011.11.21
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