LG 32LV3000 (CHASSIS:LB01V) 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.
+3.3V_Normal
IC1401-*1
W25Q80BVSSIG
S_FLASH_MAIN_WINBOND
3
%WP[IO2]
2
DO[IO1]
4
GND
1
CS
5
DI[IO0]
6
CLK
7
HOLD[IO3]
8
VCC
R1401
0
OPT
/FLASH_WP
SPI_SDI
R1405
33
33
SPI_SDO
SPI_SCK
/SPI_CS
+3.3V_Normal
+3.3V_Normal
R1404
4.7K
R1403
10K
Q1401
KRC103S
KRC103S
OPT
E
B
C
C1401
0.1uF
IC1401
MX25L8006EM2I-12G
S_FLASH_MAIN_MACRONIX
3
WP#
2
SO/SIO1
4
GND
1
CS#
5
SI/SIO0
6
SCLK
7
HOLD#
8
VCC
SFLASH_1MB
20101023
13
GP2R
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.
SPK_R1+
R5073
12
0.1uF
C5043
50V
R5053
4.7K
JP5050
C5066
22000pF
50V
AMP_SCL
C5037
390pF
50V
JP5053
0.1uF
C5051
16V
C5062
100pF
50V
D5004
100V
1N4148W
OPT
R5010
3.3
3.3
OPT
SPK_R2-
C5009
1000pF
50V
R5061
12
C5039
0.47uF
50V
0.1uF
C5061
50V
SPK_R2+
C5057
1uF
25V
D5001
100V
1N4148W
OPT
R5064
3.3K
JP5052
TP5002
SPK_R2+
C5050
10uF
35V
10uF
35V
L5052
BLM18PG121SN1D
+24V
R5060
100
C5063
18pF
50V
18pF
50V
AUD_LRCK
C5052
22000pF
50V
R5013
12
R5008
0
0
OPT
C5040
0.47uF
50V
R5052
12
R5012
10K
POWER_DET
+1.8V_AMP2
C5059
0.1uF
16V
0.1uF
16V
0.1uF
C5041
50V
L5053
BLM18PG121SN1D
+3.3V_Normal
R5004
100
+3.3V_Normal
R5063
33
C5005
0.1uF
16V
+1.8V_AMP2
AMP_RESET
AUD_SCK
+24V
C5036
390pF
50V
D5003
100V
1N4148W
OPT
R5070
100
IC503
AP1117E18G-13
2
OUT
3
IN
1
ADJ/GND
P5050
SMAW250-05
1
2
3
4
5
C5015
22pF
50V
SMD
22pF
50V
SMD
OPT
SPK_R2-
R5055
10K
L5055
BLM18PG121SN1D
C5054
18pF
50V
18pF
50V
0.1uF
C5073
C5071
1000pF
50V
C5072
10uF
10V
C5064
10uF
10V
AUD_LRCH
SPK_R1-
R5058
4.7K
C5014
22pF
50V
SMD
22pF
50V
SMD
OPT
R5059
12
0.1uF
C5044
50V
R5074
4.7K
D5002
100V
1N4148W
OPT
C5058
10uF
10uF
10V
C5032
0.01uF
50V
0.01uF
50V
OPT
C5035
390pF
50V
AUD_MASTER_CLK
C5034
10uF
35V
10uF
35V
0.1uF
C5056
50V
JP5051
+1.8V_AMP2
SPK_R1+
R5023
4.7K
C5068
1uF
25V
+1.8V_AMP2
R5068
1
0.1uF
C5033
50V
C5069
10uF
10V
10uF
10V
R5065
12
0.1uF
C5042
50V
AMP_SDA
R5005
33
SPK_R1-
Q5050
2SC3052
E
B
C
AMP_MUTE
R5071
12
C5055
1uF
25V
C5004
0.1uF
16V
0.1uF
16V
R5077
10K
1/16W
5%
+3.5V_ST
0.1uF
C5008
16V
C5065
22pF
50V
SMD
22pF
50V
SMD
OPT
C5038
390pF
50V
0.1uF
C5070
50V
C5067
22000pF
50V
TP5001
L5054
BLM18PG121SN1D
C5030
22000pF
50V
R5054
100
R5050
12
C5053
1uF
25V
IC502
NTP-7100
EAN60969603
1
BST1A
2
VDR1A
3
/RESET
4
AD
5
DGND_1
6
GND_IO
7
CLK_I
8
VDD_IO
9
DGND_PLL
10
AGND_PLL
11
LF
12
AVDD_PLL
13
DVDD_PLL
14
GND
15
DGND_2
16
DVDD
17
SDATA
18
WCK
19
BCK
20
SDA
21
SCL
22
MONITOR0
23
MONITOR1
24
MONITOR2
25
/FAULT
26
VDR2B
27
BST2B
28
PGND2B_1
29
PGND2B_2
30
OUT2B_1
31
OUT2B_2
32
PVDD2B_1
33
PVDD2B_2
34
PVDD2A_1
35
PVDD2A_2
36
OUT2A_1
37
OUT2A_2
38
PGND2A_1
39
PGND2A_2
40
BST2A
41
VDR2A
42
NC
43
VDR1B
44
BST1B
45
PGND1B_1
46
PGND1B_2
47
OUT1B_1
48
OUT1B_2
49
PVDD1B_1
50
PVDD1B_2
51
PVDD1A_1
52
PVDD1A_2
53
OUT1A_1
54
OUT1A_2
55
PGND1A_1
56
PGND1A_2
57
EP_PAD
L5004
NRS6045T100MMGK
10.0uH
L5007
NRS6045T100MMGK
10.0uH
L5005
NRS6045T100MMGK
10.0uH
L5006
NRS6045T100MMGK
10.0uH
C5060
1000pF
50V
1000pF
50V
R5076
10K
1/16W
5%
OPT
C5074
10uF
10V
10uF
10V
SPEAKER_R1+
120 mA
Vd=1.4V
SPEAKER_R1
AMP2 RIGHT
WOOFER_NTP
20101023
15
GP2R
SPEAKER_R2
SPEAKER_R1-
SPEAKER_R2+
SPEAKER_R2-
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.
SPK_L1-
IC404
AP1117E18G-13
2
OUT
3
IN
1
ADJ/GND
D502
100V
1N4148W
OPT
C504
100pF
50V
D503
100V
1N4148W
OPT
R517
10K
+24V
0.1uF
C536
50V
C518
22000pF
50V
C514
22000pF
50V
R506
33
0.1uF
C505
16V
+1.8V_AMP
R528
4.7K
AUD_LRCK
C544
22pF
50V
22pF
50V
OPT
0.1uF
C513
16V
+1.8V_AMP
P501
WAFER-ANGLE
1
2
3
4
C502
0.1uF
16V
R527
4.7K
0.1uF
C519
50V
C446
0.1uF
16V
0.1uF
16V
R523
12
SPK_L1+
L501
BLM18PG121SN1D
SPK_L2-
R526
12
AMP_SDA
R505
100
SPK_L2-
R530
4.7K
R522
12
C532
390pF
50V
AMP_SCL
AMP_MUTE
R504
100
+3.3V_Normal
C512
1uF
25V
C508
1000pF
50V
R513
0
0
OPT
AUD_MASTER_CLK
AMP_RESET
R474
1
SPK_L2+
SPK_L1-
R529
4.7K
R521
12
C421
10uF
10V
10uF
10V
C535
0.47uF
50V
R507
33
+3.3V_Normal
R525
12
D504
100V
1N4148W
OPT
C506
1000pF
50V
C510
18pF
50V
18pF
50V
C521
10uF
35V
10uF
35V
R515
10K
TP502
R524
12
R535
3.3
3.3
OPT
C547
0.01uF
50V
0.01uF
50V
OPT
R519
12
L504
BLM18PG121SN1D
AUD_SCK
C529
390pF
50V
0.1uF
C515
50V
+24V
0.1uF
C537
50V
C520
1uF
25V
+3.5V_ST
0.1uF
C539
50V
0.1uF
C509
C528
10uF
35V
10uF
35V
R520
12
0.1uF
C526
50V
C511
10uF
10uF
10V
C545
22pF
50V
22pF
50V
OPT
C434
0.1uF
16V
0.1uF
16V
0.1uF
C538
50V
SPK_L1+
R503
100
C531
390pF
50V
+1.8V_AMP
R514
100
C522
1uF
25V
0.1uF
C527
50V
POWER_DET
C525
22000pF
50V
Q501
2SC3052
E
B
C
D501
100V
1N4148W
OPT
C503
10uF
10V
AUD_LRCH
R508
3.3K
C530
390pF
50V
C534
0.47uF
50V
+1.8V_AMP
SPK_L2+
C546
22pF
50V
22pF
50V
OPT
C517
1uF
25V
L502
BLM18PG121SN1D
C507
18pF
50V
18pF
50V
C501
10uF
10V
C524
22000pF
50V
IC501
NTP-7100
EAN60969603
1
BST1A
2
VDR1A
3
/RESET
4
AD
5
DGND_1
6
GND_IO
7
CLK_I
8
VDD_IO
9
DGND_PLL
10
AGND_PLL
11
LF
12
AVDD_PLL
13
DVDD_PLL
14
GND
15
DGND_2
16
DVDD
17
SDATA
18
WCK
19
BCK
20
SDA
21
SCL
22
MONITOR0
23
MONITOR1
24
MONITOR2
25
/FAULT
26
VDR2B
27
BST2B
28
PGND2B_1
29
PGND2B_2
30
OUT2B_1
31
OUT2B_2
32
PVDD2B_1
33
PVDD2B_2
34
PVDD2A_1
35
PVDD2A_2
36
OUT2A_1
37
OUT2A_2
38
PGND2A_1
39
PGND2A_2
40
BST2A
41
VDR2A
42
NC
43
VDR1B
44
BST1B
45
PGND1B_1
46
PGND1B_2
47
OUT1B_1
48
OUT1B_2
49
PVDD1B_1
50
PVDD1B_2
51
PVDD1A_1
52
PVDD1A_2
53
OUT1A_1
54
OUT1A_2
55
PGND1A_1
56
PGND1A_2
57
EP_PAD
L506
NRS6045T100MMGK
10.0uH
L507
NRS6045T100MMGK
10.0uH
L509
NRS6045T100MMGK
10.0uH
L508
NRS6045T100MMGK
10.0uH
C516
1000pF
50V
1000pF
50V
C523
10uF
10V
10uF
10V
120 mA
Vd=1.4V
SPEAKER_L1
SPEAKER_L2
AMP_NTP
20101023
16
GP2R
SPEAKER_L1+
SPEAKER_L2-
SPEAKER_L2+
SPEAKER_L1-
AMP1 LEFE
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.
R1632
10K
10K
AV_CVBS_IN
R1689
12K
REAR_AV
R1636
12K
REC_8
SC1/COMP1_R_IN
JK1604
PPJ233-01
REAR_AV
4A
[YL]O-SPRING
5A
[YL]E-LUG
3A
[YL]CONTACT
4B
[WH]C-LUG
5C
[RD]E-LUG
4C
[RD]O-SPRING
3C
[RD]CONTACT
COMP2_Y+
D1615
30V
C1646
0.1uF
16V
0.1uF
16V
REAR_AV
+3.3V_Normal
JK1603
PPJ234-01
REAR_COMP2
5A
[GN]O-SPRING
6A
[GN]E-LUG
4A
[GN]CONTACT
7B
[BL]E-LUG-S
5B
[BL]O-SPRING
7C
[RD]E-LUG-S
5C
[RD]O-SPRING_1
5D
[WH]O-SPRING
4E
[RD]CONTACT
5E
[RD]O-SPRING_2
6E
[RD]E-LUG
D1624
5.6V
5.6V
OPT
C1663
330pF
50V
REAR_AV
C1648
220pF
50V
220pF
50V
OPT
D1614
30V
R1620
75
R1621
75
COMP2_R_IN
SCART1_MUTE
SC1_ID
D1613
5.6V
OPT
R1619
75
75
L1609
120-ohm
REAR_AV
D1619
30V
REAR_AV
SC1/COMP1_L_IN
COMP2_Pr+
R1615
1K
1K
C1617
1000pF
50V
1000pF
50V
OPT
COMP2_DET
R1672
470K
REAR_AV
SC1/COMP1_DET
C1662
330pF
50V
330pF
50V
REAR_AV
AV_L_IN
COMP2_Pb+
R1685
10K
10K
REAR_AV
AV_CVBS_DET
REC_8
R1626
470K
C1616
1000pF
50V
1000pF
50V
OPT
L1610
120-ohm
REAR_AV
R1625
470K
470K
R1666
1K
REAR_AV
5.6V
D1617
SC1_CVBS_IN
D1616
5.6V
R1612
10K
R1634
12K
R1684
10K
10K
REAR_AV
+3.3V_Normal
D1626
5.6V
REAR_AV
R1660
10K
10K
REAR_AV
AV_R_IN
R1654
75
75
REAR_AV
R1671
470K
REAR_AV
COMP2_L_IN
R1633
10K
10K
D1612
30V
D1625
5.6V
REAR_AV
C1643
47pF
50V
47pF
50V
REAR_AV
R1688
12K
12K
REAR_AV
SC1_FB
ET_RXD1
/RST-PHY
ET_CRS
ET_TX_EN
ET_TXD1
ET_MDIO
ET_RXER
ET_REF_CLK
ET_RXD0
ET_MDC
ET_TXD0
TP1610
TP1611
TP1612
TP1613
TP1614
TP1615
TP1616
TP1617
TP1618
TP1619
TP1620
SCART1_Rout
DTV/MNT_VOUT
SCART1_Lout
SC_RE2
SC_RE1
L-MONO
COMPONENT2
Rear AV
ETHERNET FOR DVB_T2
REAR_JACK
20101023
17
GP2R
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