LG 55LM4600 (CHASSIS:LT21B) Service Manual ▷ View online
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.
AMP_SCL
D501
100V
1N4148W
OPT
R517
4.7K
0.1uF
C538
50V
+24V_AMP
C505
1000pF
50V
R520
10K
NON_LIPS
0.1uF
C519
50V
SPK_L-
SPK_L+
R502
10K
NON_LIPS
AMP_MUTE
0.1uF
C508
16V
OPT
C504
1000pF
50V
C526
22000pF
22000pF
50V
0.1uF
C501
50V
C518
22000pF
50V
R506
100
NON_LIPS
R507
3.3
3.3
OPT
0.1uF
C537
50V
+3.5V_ST
L505
10.0uH
10.0uH
+24V
R519
4.7K
D503
100V
1N4148W
OPT
0.1uF
C513
16V
L502
BLM18PG121SN1D
AUD_LRCH
AUD_LRCK
C535
0.47uF
50V
0.1uF
C521
50V
C534
1uF
25V
1uF
25V
AMP_RESET
C527
22000pF
50V
22000pF
50V
C517
22000pF
50V
D502
100V
1N4148W
OPT
L504
10.0uH
10.0uH
0.1uF
C514
16V
C509
33pF
50V
33pF
50V
SPK_R+
R518
4.7K
C510
10uF
10V
OPT
C529
1uF
25V
25V
R521
10K
0.1uF
C522
50V
P501
WAFER-ANGLE
1
2
3
4
R501
10K
NON_LIPS
AMP_SDA
SPK_R-
C532
390pF
50V
AUD_SCK
+24V_AMP
L506
10.0uH
10.0uH
D504
100V
1N4148W
OPT
0.1uF
C539
50V
SPK_R-
0.1uF
C540
50V
C531
390pF
50V
AUD_MASTER_CLK
0.1uF
C502
50V
R503
100
C515
10uF
10V
10uF
10V
SPK_R+
C523
10uF
35V
10uF
35V
C507
33pF
50V
33pF
50V
C516
1000pF
50V
C503
100pF
50V
SPK_L-
R516
4.7K
+24V_AMP
C528
1uF
25V
1uF
25V
C511
10uF
10uF
10V
OPT
R504
100
0.1uF
C520
50V
C512
0.1uF
16V
R505
3.3K
C536
0.47uF
50V
C533
390pF
50V
C530
390pF
50V
L503
10.0uH
10.0uH
+3.3V_Normal
C524
10uF
35V
SPK_L+
R522
0
0
LIPS_ONLY
POWER_DET
C506
4.7uF
16V
C525
0.01uF
50V
0.01uF
50V
OPT
R508
12
R509
12
R510
12
R511
12
R512
12
R514
12
R513
12
R515
12
Q501
MMBT3904(NXP)
NON_LIPS
E
B
C
L501
CIS21J121
IC501
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]
NTP-7500
2011.10.04
16
GP4L_S7LR2
SPEAKER_L
SPEAKER_R
Audio amp(NTP-7500)
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.
R1613
10K
COMP2
R1630
12K
COMP2
R1614
1K
COMP2
SC1_G+/COMP1_Y+
COMP2_R_IN
+3.3V_Normal
R1607
470K
COMP2
SC1_B+/COMP1_Pb+
R1626
470K
R1621
75
75
C1646
0.1uF
16V
0.1uF
16V
R1604
75
COMP2
COMP2_Y+/AV_CVBS_IN
R1666
1K
R1619
75
COMP2_Pr+
COMP2_Pb+
R1608
75
COMP2
SC1/COMP1_R_IN
+3.3V_Normal
COMP2_DET
R1660
10K
10K
SC1_R+/COMP1_Pr+
C1617
1000pF
50V
OPT
SC1/COMP1_DET
+3.3V_Normal
R1617
10K
10K
COMP2
C1616
1000pF
50V
OPT
R1632
10K
10K
C1611
1000pF
50V
OPT
AV_CVBS_DET
R1618
10K
10K
COMP2
R1620
75
R1606
470K
COMP2
R1612
10K
R1625
470K
R1633
10K
10K
R1605
75
COMP2
SC1/COMP1_L_IN
R1615
1K
R1636
12K
12K
R1634
12K
12K
C1612
1000pF
50V
OPT
COMP2_L_IN
R1631
12K
COMP2
JK1602
PPJ234-02
COMP1
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
4C
[RD]CONTACT_1
5D
[WH]O-SPRING
4E
[RD]CONTACT_2
5E
[RD]O-SPRING_2
6E
[RD]E-LUG
C1624
47pF
50V
47pF
50V
COMP1_ADC_FILTER
C1628
47pF
50V
47pF
50V
COMP2_ADC_FILTER
C1620
47pF
50V
47pF
50V
COMP1_ADC_FILTER
C1622
47pF
50V
47pF
50V
COMP1_ADC_FILTER
C1629
47pF
50V
47pF
50V
COMP2_ADC_FILTER
C1627
47pF
50V
47pF
50V
COMP2_ADC_FILTER
C1625
47pF
50V
47pF
50V
COMP1_ADC_FILTER
C1631
47pF
50V
47pF
50V
COMP2_ADC_FILTER
C1623
47pF
50V
47pF
50V
COMP1_ADC_FILTER
C1621
47pF
50V
47pF
50V
COMP1_ADC_FILTER
C1630
47pF
50V
47pF
50V
COMP2_ADC_FILTER
L1601
CM2012FR10KT
COMP1_ADC_FILTER_L
L1602
CM2012FR10KT
COMP1_ADC_FILTER_L
L1603
CM2012FR10KT
COMP1_ADC_FILTER_L
L1604
CM2012FR10KT
COMP2_ADC_FILTER_L
L1605
CM2012FR10KT
COMP2_ADC_FILTER_L
L1606
CM2012FR10KT
COMP2_ADC_FILTER_L
C1626
47pF
50V
47pF
50V
COMP2_ADC_FILTER
L1601-*1
0
0
COMP1_NON_ADC_FILTER
L1602-*1
0
0
COMP1_NON_ADC_FILTER
L1603-*1
0
0
COMP1_NON_ADC_FILTER
L1604-*1
0
0
COMP2_NON_ADC_FILTER
L1605-*1
0
0
COMP2_NON_ADC_FILTER
L1606-*1
0
0
COMP2_NON_ADC_FILTER
D1604
20V
OPT
D1605
20V
OPT
D1606
20V
OPT
D1612
20V
OPT
D1614
20V
OPT
D1615
20V
OPT
D1607
5.6V
ZENER_COMP2_LR
D1609
5.6V
ZENER_COMP2_LR
D1611
5.6V
OPT
D1613
5.6V
OPT
D1616
5.6V
ZENER_COMP1_LR
D1617
5.6V
ZENER_COMP1_LR
D1624
5.6V
OPT
JK1601
PPJ239-01
COMP2_NORMAL
5J
[GN2]O-SPRING
6J
[GN2]E-LUG
4J
[GN2]CONTACT
7K
[BL2]E-LUG-S
5K
[BL2]O-SPRING
7L
[RD2]E-LUG-S
5L
[RD2]O-SPRING_1
5M
[WH2]O-SPRING
4N
[RD2]CONTACT
5N
[RD2]O-SPRING_2
6N
[RD2]E-LUG
6D
[GN1]E-LUG
5D
[GN1]O-SPRING
4D
[GN1]CONTACT
7E
[BL1]E-LUG-S
5E
[BL1]O-SPRING
7F
[RD1]E-LUG-S
5F
[RD1]O-SPRING_1
4F
[RD1]CONTACT_1
5G
[WH1]O-SPRING
4H
[RD1]CONTACT_2
5H
[RD1]O-SPRING_2
6H
[RD1]E-LUG
JK1601-*1
PPJ239-05
COMP2_LM4600-UA_ONLY
5J
[GN2]O-SPRING
6J
[GN2]E-LUG
4J
[GN2]CONTACT
5K
[BL2]O-SPRING
7L
[RD2]E-LUG-S
5L
[RD2]O-SPRING_1
5M
[WH2]O-SPRING
4N
[RD2]CONTACT
5N
[RD2]O-SPRING_2
6N
[RD2]E-LUG
6D
[YL1]E-LUG
5D
[YL1]O-SPRING
4D
[YL1]CONTACT
5E
[WH1]O-SPRING_1
7F
[RD1]E-LUG-S
5F
[RD1]O-SPRING_1
4F
[RD1]CONTACT_1
5G
[WH1]O-SPRING_2
4H
[RD1]CONTACT_2
5H
[RD1]O-SPRING_2
6H
[RD1]E-LUG
REAR_NON_EU_L
2011.11.28
17
GP4L_S7LR2
COMPONENT1
&
AV
&
AV
COMPONENT2
COMPONENT1 & AV(COMMON), COMPONENT2
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.
ETHERNET
2011/06/14
21
GP4L_S7LR2
JK2100
XRJV-01V-0-D12-080
ETHERNET_XMULTIPLE
1
2
3
4
5
6
7
8
9
9
EPHY_RP
JK2100-*1
BS-R430051
ETHERNET_UDE
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
EPHY_RN
+2.5V_Normal
EPHY_TN
EPHY_TP
L3707
BLM18PG121SN1D
ETHERNET
C2104
0.01uF
50V
0.01uF
50V
ETHERNET
D2103
5.5V
ADLC 5S 02 015
OPT
D2104
5.5V
ADLC 5S 02 015
OPT
D2105
5.5V
ADLC 5S 02 015
OPT
D2101
5.5V
ADLC 5S 02 015
OPT
ETHERNET
* H/W option : ETHERNET
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.
+3.5V_ST
R5602
33
33
S_FLASH_NON_OS
/SPI_CS
SPI_SDI
SPI_SCK
C5601
0.1uF
S_FLASH_NON_OS
SPI_SDO
SPI_SDO
+3.5V_ST
IC1401-*1
W25Q80BVSSIG
S_FLASH_OS_WINBOND
3
%WP[IO2]
2
DO[IO1]
4
GND
1
CS
5
DI[IO0]
6
CLK
7
HOLD[IO3]
8
VCC
+3.5V_ST
SPI_SCK
R1401
0
OPT
SPI_SDI
IC1401
MX25L8006EM2I-12G
S_FLASH_OS_MACRONIX
3
WP#
2
SO/SIO1
4
GND
1
CS#
5
SI/SIO0
6
SCLK
7
HOLD#
8
VCC
R1404
4.7K
OPT
+3.5V_ST
R1403
10K
10K
OPT
/SPI_CS
C1401
0.1uF
0.1uF
S_FLASH_OS
/FLASH_WP
R1405
33
S_FLASH_OS
IC5601-*1
W25Q64BVSFIG
S_FLASH_NON_OS_WINBOND
3
NC_1
2
VCC
4
NC_2
1
HOLD[IO3]
6
NC_4
5
NC_3
7
CS
8
DO[IO1]
9
WP[IO2]
10
GND
11
NC_5
12
NC_6
13
NC_7
14
NC_8
15
DIO[IO0]
16
CLK
Q1401
MMBT3904(NXP)
MMBT3904(NXP)
OPT
E
B
C
R5603
10K
S_FLASH_NON_OS
IC5601
MX25L6406EMI-12G
S_FLASH_NON_OS_MACRONIX
3
NC_1
2
VCC
4
NC_2
1
HOLD#
6
NC_4
5
NC_3
7
CS#
8
SO/SIO1
9
WP#
10
GND
11
NC_5
12
NC_6
13
NC_7
14
NC_8
15
SI/SIO0
16
SCLK
Serial FLASH
2011.08.29
56
GP4L_S7LR
Serial Flash for SPI boot_NON_OS and OS
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