DOWNLOAD LG 32LS3450 (CHASSIS:LA25C) Service Manual ↓ Size: 5.55 MB | Pages: 60 in PDF or view online for FREE

Model
32LS3450 (CHASSIS:LA25C)
Pages
60
Size
5.55 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / LCD
File
32ls3450-chassis-la25c.pdf
Date
PREV: LG 32LS3450 / 32LS345Y (CHASSIS:LB21C) Service Manual

LG 32LS3450 (CHASSIS:LA25C) Service Manual ▷ View online

F
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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.
REAR_NON_EU_ERRC
SC1_G+/COMP1_Y+
COMP2_R_IN
+3.3V_Normal
SC1_B+/COMP1_Pb+
R1626
470K
R1621
75
C1646
0.1uF
16V
COMP2_Y+/AV_CVBS_IN
R1666
1K
R1619
75
COMP2_Pr+
COMP2_Pb+
SC1/COMP1_R_IN
COMP2_DET
R1660
10K
SC1_R+/COMP1_Pr+
C1617
1000pF
50V
OPT
SC1/COMP1_DET
+3.3V_Normal
C1616
1000pF
50V
OPT
R1632
10K
AV_CVBS_DET
R1620
75
R1612
10K
R1625
470K
R1633
10K
SC1/COMP1_L_IN
R1615
1K
R1636
12K
R1634
12K
COMP2_L_IN
L1603
CM2012FR10KT 
COMP1_ADC_FILTER_L
C1624
47pF
50V
COMP1_ADC_FILTER
L1603-*1
0
COMP1_NON_ADC_FILTER
C1625
47pF
50V
COMP1_ADC_FILTER
C1623
47pF
50V
COMP1_ADC_FILTER
L1602-*1
0
COMP1_NON_ADC_FILTER
C1622
47pF
50V
COMP1_ADC_FILTER
L1602
CM2012FR10KT 
COMP1_ADC_FILTER_L
L1601-*1
0
COMP1_NON_ADC_FILTER
C1620
47pF
50V
COMP1_ADC_FILTER
C1621
47pF
50V
COMP1_ADC_FILTER
L1601
CM2012FR10KT 
COMP1_ADC_FILTER_L
JK1103
2F01TC1-CLM97-4F 
SPDIF
3
VIN
2
VCC
1
GND
4
S
H
I
E
L
D
R1104
10K
OPT
C1109
22uF
16V
OPT
SPDIF_OUT
C1131
0.1uF
16V
SPDIF
+3.3V_Normal
C1110
10uF
16V
OPT
C1121
100pF
50V
SPDIF
DSUB_B
R1149
0
OPT
JK1102
PEJ027-04
6B
T_TERMINAL2
7B
B_TERMINAL2
5
T_SPRING
4
R_SPRING
7A
B_TERMINAL1
6A
T_TERMINAL1
3
E_SPRING
JK1104
SPG09-DB-010
1
RED
2
GREEN
3
BLUE
4
GND_1
5
DDC_GND
6
RED_GND
7
GREEN_GND
8
BLUE_GND
9
NC
10
SYNC_GND
11
GND_2
12
DDC_DATA
13
H_SYNC
14
V_SYNC
15
DDC_CLOCK
16
SHILED
R1140
2.2K
R1111
10K
PC_R_IN
RGB_DDC_SDA
PM_TXD
C1128
18pF
50V
+5V_Normal
DSUB_G
R1108
15K
R1137
75
D1115
ENKMC2838-T112
A1
C
A2
R1151
0
R1148
0
OPT
C1107
100pF
50V
PC_L_IN
C1127
18pF
50V
RGB_DDC_SCL
R1103
470K
C1122
68pF
50V
OPT
R1110
10K
+3.3V_Normal
R1107
15K
C1108
100pF
50V
DSUB_DET
R1146
10K
R1147
1K
R1150
0
C1126
68pF
50V
OPT
C1129
0.1uF
16V
DSUB_VSYNC1
DSUB_R
R1139
2.2K
DSUB_HSYNC1
R1135
75
R1102
470K
PM_RXD
R1133
75
C1503
1000pF
50V
OPT
HP_LOUT
Q1500
2SC3052
HEAD_PHONE_POP
E
B
C
HP_DET
R1500
3.3K
HEAD_PHONE_POP
SIDE_HP_MUTE
Q1501
ISA1530AC1
HEAD_PHONE_POP
E
B
C
R1503
1K
C1500
10uF
16V
+3.5V_ST
R1501
1K
Q1503
MMBT3904-(F)
HEAD_PHONE_POP
E
B
C
+3.3V_Normal
R1504
10K
HP_ROUT
Q1502
MMBT3904-(F)
HEAD_PHONE_POP
E
B
C
Q1504
MMBT3904-(F)
HEAD_PHONE_POP
E
B
C
R1502
1K
JK1500
KJA-PH-0-0177
3
DETECT
4
L
5
GND
1
R
C1501
10uF
16V
Q1505
MMBT3904-(F)
HEAD_PHONE_POP
E
B
C
C1502
1000pF
50V
OPT
C272
4.7uF
10V
L203
5.6uH
L205
5.6uH
C268
4.7uF
10V
R296
100
SPDIF
C244
2.2uF
C245
2.2uF
R229
68
R231
68
R232
33
R230
33
C208
0.047uF
DSUB_VSYNC1
C205
0.047uF
C210
1000pF
R233
68
DSUB_HSYNC1
DSUB_R
R4023
2.4K
C207
0.047uF
R4024
510
R228
33
C204
0.047uF
DSUB_B
R4025
510
C209
0.047uF
R4026
10K
C206
0.047uF
DSUB_G
DSUB_HSYNC
DSUB_VSYNC
DSUB_R+
DSUB_R-
DSUB_G+
DSUB_G-
DSUB_B+
DSUB_B-
DSUB_SOG
JK1602
PPJ234-05
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
ZD1602
5.1V
ESD_COMP_Y_ZENER
ZD1601
5.1V
ESD_COMP_Y_ZENER
D1617
5.6V
OPT
D1613
5.6V
OPT
D1615
20V
OPT
D1614
20V
OPT
D1624
5.6V
OPT
D1616
5.6V
OPT
D1612
20V
ESD_COMP_Y_20V
D1612-*1
5.6V
ESD_COMP_Y_5.6V
D1111
20V
OPT
D1110
20V
OPT
D1112
20V
OPT
D1109
20V
OPT
D1113
20V
OPT
D1114
5.6V
OPT
D1101
5.6V
OPT
D1102
5.6V
OPT
D1117
5.6V
OPT
D1116
5.6V
OPT
2011.10. 14
54
GP4L_S7LR2
REAR JACK for non-EU (ERRC)
SPDIF(Optic)
RGB-PC
PC AUDIO
COMPONENT & AV(COMMON)
* Close to main IC
HEADPHONE
* Option : HEAD_PHONE & HEAD_PHONE_POP
* Option : RGB_PC
* Option : RGB_PC
* Option : SPDIF
* Close to main IC
* Close to
  main IC
* Close to main IC
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.
+3.5V_ST
R5602
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
OPT
/SPI_CS
C1401
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)
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
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.
2011/09/05
MSTAR DEBUG_4PIN
58
GP4L_S7LR2
RGB_DDC_SCL
RGB_DDC_SDA
P1
12505WS-04A00
MSTAR_DEBUG_4P
1
2
3
4
5
MSTART DEBUG_4PIN
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