DOWNLOAD LG 37LN549E / 37LP63 H (CHASSIS:LD3AF) Service Manual ↓ Size: 8.55 MB | Pages: 45 in PDF or view online for FREE

Model
37LN549E 37LP63 H (CHASSIS:LD3AF)
Pages
45
Size
8.55 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / LCD
File
37ln549e-37lp63-h-chassis-ld3af.pdf
Date

LG 37LN549E / 37LP63 H (CHASSIS:LD3AF) 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.
RXA1+
RXA1-
RXA0-
3.3K
OPT
R705
RXB3-
RXA3+
RXB0-
RXACK+
RXA0+
FF10001-30
P705
HD
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
3.3K
OPT
R712
RXACK-
PANEL_VCC
RXB1-
RXA0+
RXACK+
0 . 1 u F
16V
C710
FHD
+3.3V_Normal
RXA2-
RXA1-
RXB1+
RXB0+
120-ohm
FHD
L702
0 . 1 u F
16V
HD
C703
RXA4+
10K
OPT
R711
RXA4-
RXB2-
RXA2-
RXB3+
F I - R E 5 1 S - H F - J - R 1 5 0 0  
P703
FHD
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
+3.3V_Normal
RXACK-
RXBCK-
10K
OPT
R710
RXA3-
RXA3-
RXB4+
120-ohm
HD
L701
RXBCK+
RXA3+
RXA2+
RXA2+
RXA1+
PANEL_VCC
RXA0-
RXB4-
RXB2+
0
NON_AUO/NON_HD
R706
0
NON_AUO/NON_HD
R707
0
NON_AUO/NON_HD
R708
[ 5 1 P i n   L V D S   C o n n e c t o r ]
  ( F o r   F H D   6 0 / 1 2 0 H z )
[ 3 0 P i n   L V D S   C o n n e c t o r ]
 (For HD 60Hz_Normal)
LVDS_SEL
LVDS_SEL
2 0 1 2 . 1 1 . 0 5
7          
 EMEA INTERACTIVE
LVDS WAFER
LP63xH-ZA
RXA4+
RXA3-
RXB4-
RXA3+
RXACK-
RXA4+
RXB4+
P o l - c h a n g e
RXB2-
RXB4-
RXB3-
RXB4-
RXA1-
RXB2-
RXA0+
RXB0-
RXA0+
RXB2+
RXB4+
RXA3-
RXB0-
RXA2-
RXB2+
RXA4-
RXA2+
RXA0-
RXB3-
RXB4+
RXBCK+
RXBCK+
C h a n g e   i n   S 7 L R
RXB3+
RXB1-
RXB3+
RXACK+
RXB1-
RXA1+
RXB1+
RXB0-
RXB0+
RXBCK+
RXB1+
RXACK+
MIRROR
RXACK-
RXA0-
RXB2+
RXB3-
RXA3-
RXA3+
RXA1+
RXA2+
RXA0+
RXB1-
RXB2-
RXB3+
RXA1-
FOR FHD REVERSE(10bit)
RXBCK-
RXA1+
RXACK+
RXBCK-
RXB1+
RXA2+
RXA1-
RXA4-
RXB0+
RXACK-
RXA4+
RXB0+
RXA3+
RXA2-
RXA4-
RXA2-
RXBCK-
RXA0-
RXA2-
RXA4-
RXB1+
RXBCK+
RXB4-
RXA3-
RXA0+
RXB2-
RXA0-
RXBCK+
RXACK+
RXA3-
RXBCK+
RXA2+
RXB0+
RXA3+
MIRROR
RXB4-
RXB0+
RXB1+
RXB0-
RXA4+
RXB0+
RXB4-
RXA1-
RXB2+
RXB3+
RXA2-
C h a n g e   i n   S 7 L R
RXBCK-
RXA1+
RXA1-
RXA1+
RXB2+
RXA2+
RXA2+
RXB3+
RXACK-
RXBCK-
RXB2-
RXA0+
RXA1-
RXA4-
RXB1-
P o l - c h a n g e
RXA2-
RXB0-
RXA0-
RXB1+
RXA4-
RXACK-
RXB4+
RXB0-
RXA4+
RXA4-
RXB1-
RXB0+
RXB4-
RXB2-
RXB4+
RXA0-
RXACK-
RXACK-
RXA3+
RXB3-
RXB3-
RXA2-
RXA4+
RXACK+
RXB1-
RXA1+
RXA0-
S h i f t
RXB3-
RXBCK-
RXB4+
RXACK+
RXBCK-
RXB2+
RXBCK+
RXA3-
RXA1+
RXA2+
RXB4+
RXB1-
RXA3+
RXB0-
RXB3-
RXB1+
RXA3+
RXA3-
FOR FHD REVERSE(8bit)
RXB3+
RXB2-
RXACK+
RXA0+
RXB3+
RXB2+
RXA1-
RXA0+
RXA4+
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.
0 . 1 u F
C1005
UART_RX
0 . 1 u F
C1002
0 . 3 3 u F
C1000
0 . 1 u F
C1003
+3.5V_ST
0 . 1 u F
C1004
0 . 1 u F
C1001
SPG09-DB-009
JK1000
1
2
3
4
5
6
7
8
9
10
EAN41348201
MAX3232CDR
IC1000
3
C1-
2
V+
4
C2+
1
C1+
6
V-
5
C2-
7
DOUT2
8
RIN2
9
ROUT2
10
DIN2
11
DIN1
12
ROUT1
13
RIN1
14
DOUT1
15
GND
16
VCC
IR_OUT_RS232C
+3.5V_ST
1K
R1004
UART_TX
1SS355
90V
D1002
4.7K
R1005
4.7K
R1006
+3.5V_ST
RS232C_9PIN
RS232C
 EMEA INTERACTIVE
LP63xH-ZA
2 0 1 2 . 1 1 . 0 5
1 0          
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.
100pF
50V
C1108
1K
R1125
HEAD_PHONE
RGB_DDC_SDA
1K
R1147
RGB
470K
R1102
10uF
16V
C1118
HEAD_PHONE
15K
R1107
RGB_DDC_SCL
10K
R1130
HEAD_PHONE
SIDE_USB1_DP
+3.5V_ST
75
R1133
RGB
HP_DET
0 . 1 u F
16V
C1131
75
R1135
RGB
SPG09-DB-010
JK1104
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
DSUB_VSYNC
Fiber Optic
2F01TC1-CLM97-4F 
JK1103
3
VIN
2
VCC
1
GND
4
SHIELD
470K
R1103
PC_L_IN
+3.3V_Normal
SPDIF_OUT
+3.3V_Normal
DSUB_DET
3.3K
R1129
HEAD_PHONE
P E J 0 2 7 - 0 4
JK1102
6B
T_TERMINAL2
7B
B_TERMINAL2
5
T_SPRING
4
R_SPRING
7A
B_TERMINAL1
6A
T_TERMINAL1
3
E_SPRING
DSUB_G+
DSUB_B+
10K
R1146
RGB
+3.3V_Normal
DSUB_R+
+5V_Normal
100pF
50V
C1121
2.2K
R1139
0 . 1 u F
16V
C1129
18pF
50V
C1128
1K
R1128
HEAD_PHONE
HP_ROUT
10K
R1111
1K
R1155
HEAD_PHONE
15K
R1108
SIDE_HP_MUTE
75
R1137
RGB
DSUB_HSYNC
100pF
50V
C1107
10uF
16V
C1119
HEAD_PHONE
10K
R1110
18pF
50V
C1127
2.2K
R1140
HP_LOUT
SIDE_USB1_DM
PC_R_IN
KJA-PH-0-0177
JK1101
HEAD_PHONE
3
DETECT
4
L
5
GND
1
R
MMBT3904(NXP)
Q1102
HEAD_PHONE
E
B
C
MMBT3904(NXP)
Q1101
HEAD_PHONE
E
B
C
MMBT3904(NXP)
Q1104
HEAD_PHONE
E
B
C
MMBT3904(NXP)
Q1103
HEAD_PHONE
E
B
C
MMBT3904(NXP)
Q1106
HEAD_PHONE
E
B
C
10pF
20V
D1109
RGB
10pF
20V
D1113
RGB
10pF
20V
D1110
RGB
10pF
20V
D1111
RGB
MMBT3906(NXP) 
Q1105
HEAD_PHONE
E
B
C
MMBD6100
D1115
A2
C
A1
CLK_COM1
CLK_COM2
CLK_COM3
0
RGB
R1150
10pF
20V
D1112
RGB
0
RGB
R1152
0
RGB
R1154
CLK_COM4
CLK_COM5
0
RGB
R1158
0
RGB
R1199
0
OPT
R1159
CLOCK_DET
0
OPT
R1160
0
RGB
R1161
0
RGB
R1163
CLK_DATA1
0
RGB
R1165
CLK_DATA2
CLK_DATA3
0 RGB
R1167
0
RGB
R1169
CLK_DATA4
0
RGB
R1171
CLK_DATA5
0
RGB
R1173
CLK_DATA6
CLK_DATA7
0
RGB
R1177
USB DOWN STREAM
3AU04S-305-ZC-(LG)
JK1105
USB1_NORMAL
1
2
3
4
5
10uF
10V
C1141
USB2_NORMAL
0 . 1 u F
C1142
USB2_NORMAL
10K
R1193
USB2_NORMAL
1/8W
2K
5%
R1190
USB2_NORMAL
AP2191DSG
EAN61849601
IC1107
USB2_NORMAL
3
IN_2
2
IN_1
4
EN
1
GND
5
FLG
6
OUT_1
7
OUT_2
8
NC
47
R1192
USB2_NORMAL
+5V_Normal
USB2_CTL
USB2_OCD
USB DOWN STREAM
3AU04S-305-ZC-(LG)
JK1106
USB2_NORMAL
1
2
3
4
5
22uF
16V
C1140
USB2_NORMAL
1/8W
2K
5%
R1191
USB2_NORMAL
SIDE_USB2_DP
SIDE_USB2_DM
+5V_USB
22uF
10V
C1117
USB1_NORMAL
BLM18PG121SN1D
L1150
USB2_NORMAL
10K
HEAD_PHONE
R1180
UBW2012-121F
120OHM
L1140
USB2_NORMAL
68
CLOCK
R1174
68
CLOCK
R1164
68
CLOCK
R1149
68
CLOCK
R1151
68
CLOCK
R1166
68
CLOCK
R1176
68
CLOCK
R1168
68
CLOCK
R1153
68 CLOCK
R1156
68
CLOCK
R1157
68
CLOCK
R1172
68
CLOCK
R1170
SPDIF OPTIC JACK
USB1_DIODES
5 . 1 5   M s t a r   C i r c u i t   A p p l i c a t i o n
RGB/SPDIF/PC/HP/USB
PC/COMPONENT AUDIO
EARPHONE BLOCK
 EMEA INTERACTIVE
LP63xH-ZA
2 0 1 2 . 1 1 . 0 5
INTERFACE
1 1          
USB2_DIODES
$ 0 . 0 7 7
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.
SPI_SCK
0 . 1 u F
C1300
/SPI_CS
SPI_SDO
MX25L8006EM2I-12G
IC1300
S_FLASH_MAIN_MACRONIX
3
WP#
2
SO/SIO1
4
GND
1
CS#
5
S I / S I O 0
6
SCLK
7
HOLD#
8
VCC
SPI_SDI
/FLASH_WP
W25Q80BVSSIG
IC1300-*1
S_FLASH_MAIN_WINBOND
3
%WP[IO2]
2
DO[IO1]
4
GND
1
CS
5
D I [ I O 0 ]
6
CLK
7
HOLD[IO3]
8
VCC
+3.3V_Normal
 EMEA INTERACTIVE
LP63xH-ZA
2 0 1 2 . 1 1 . 0 5
S-FLASH
1 3          
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