DOWNLOAD LG 55LX9550-CA (CHASSIS:LC03M) Service Manual ↓ Size: 5.67 MB | Pages: 45 in PDF or view online for FREE

Model
55LX9550-CA (CHASSIS:LC03M)
Pages
45
Size
5.67 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / LCD
File
55lx9550-ca-chassis-lc03m.pdf
Date
PREV: LG 55LX9500-ZA (CHASSIS:LD03R) Service Manual

LG 55LX9550-CA (CHASSIS:LC03M) 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.
2009.06.18
EUROBBTV
SC1_FB
SC1_ID
SC_RE1
SC_RE2
DTV_ATV_SELECT
DTV/MNT_V_OUT
SCART1_Lout_N
SCART1_Lout_P
SCART1_Rout_P
SCART1_Rout_N
HP_LOUT_P
11:F2
HP_ROUT_N
11:F2
HP_ROUT_P
11:F2
HP_LOUT_N
11:F2
ZD3001
5.1V
D3000
5.5V
ZD3000
5.1V
C3009
27pF
50V
C3001
1uF
25V
SCART1_DET
SC1_R
C3011
27pF
50V
L3001
270nH
R3004
470K
R3002
470K
C3000
100pF
50V
L3000
270nH
C3008
27pF
50V
JK3000
PPJ234-01
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
D3003 5.5V
SC1_L_IN
C3002
27pF
50V
C3005
100pF
50V
D3002
5.6V
SC1_G
C3010
27pF
50V
L3002
270nH
C3004
100pF
50V
D3004
5.6V
C3003
1uF
25V
R3006
0
C3007
27pF
50V
SC1_R_IN
R3005
10K
R3007
0
R3008
1K
SC1_B
5.6V
D3001
+3.3V_NORMAL
41
ETC SUB BOARD I/F
Audio Out Amp
COMPONENT 1
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.
2009.06.18
EUROBBTV
C3101
47pF
50V
REAR_AV
R3100
470K
REAR_AV
D3103
5.6V
REAR_AV
R3103
10K
REAR_AV
R3101
470K
REAR_AV
JK3100
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
REAR_AV_R_IN
D3102
5.6V
REAR_AV
R3104
1K
REAR_AV
REAR_AV_CVBS
+3.3V_NORMAL
D3101
5.6V
REAR_AV
REAR_AV_L_IN
AV_CVBS_DET
0
R3102
REAR_AV
C3100
100pF
50V
REAR_AV
C3102
1uF
25V
REAR_AV
C3103
1uF
25V
REAR_AV
R3105
0
REAR_AV
R3106
0
REAR_AV
C3105
100pF
50V
REAR_AV
C3104
100pF
50V
REAR_AV
COMP2_DET
COMP2_Y
COMP2_Pb
COMP2_Pr
COMP2_L_IN
COMP2_R_IN
SIDE_HP_MUTE
HP_DET
ZD3100
5.1V
REAR_AV
ZD3101
5.1V
REAR_AV
9
ETC SUB BOARD I/F
EARPHONE BLOCK
New Item Development
COMPONENT2
Rear CVBS
U
S
B
 
D
O
W
N
 
S
T
R
E
A
M
THERMAL
U
S
B
 
D
O
W
N
 
S
T
R
E
A
M
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.
USB
C2205
0.1uF
SCL2_3.3V
USB_DP2
+3.3V_USB
USB_DM2
+3.3V_USB
C2201
1uF
10V
C2211
0.1uF
C2209
1uF
10V
USB_DP1
C2215
0.1uF
OPT
D2204
5.6V
CDS3C05HDMI1
R2212
100K OPT
C2214
4.7uF
R2206
100K
C2203
0.1uF
R2208
0
OPT
R2202
1M
1%
C2207
0.1uF
R2205
100K
+3.3V_USB
R2213
100K OPT
/RST_HUB
C2204
0.1uF
SIDE_USB_DP
C2202
0.1uF
JK2202
KJA-UB-4-0004
1
2
3
4
5
USB_DP2
+3.3V_USB
R2209
100K
OPT
R2210
100K
USB_DM1
/USB_OCD2
C2206
1uF
10V
/USB_OCD1
C2212
0.1uF
R2207
0
OPT
R2204
100K
D2202
5.6V
CDS3C05HDMI1
R2214
0
/USB_OCD1
USB_CTL1
USB_DM1
+3.3V_USB
+3.3V_NORMAL
R2203
100K
SDA2_3.3V
SIDE_USB_DM
L2201
BLM18PG121SN1D
D2203
5.6V
CDS3C05HDMI1
C2213
0.1uF
USB_CTL2
D2201
5.6V
CDS3C05HDMI1
R2211
100K OPT
USB_DP1
USB_DM2
USB_CTL1
R2201
12K
1/10W
1%
IC2201
USB2512A_AEZG
1
USBDN1_DM
3
USBDN2_DM
7
NC_2
9
NC_4
10
VDDA33_2
11
TEST
12
PRTPWR1
13
OCS1_N
14
VDD18
15
VDD33CR
16
PRTPWR2
17
OCS2_N
18
NC_5
19
NC_6
20
NC_7
21
NC_8
22
SDA/SMBDATA/NON_REM1
23
VDD33
24
SCL/SMBCLK/CFG_SEL0
25
HS_IND/CFG_SEL1
26
RESET_N
27
VBUS_DET
28
SUSP_IND/LOCAL_PWR/NON_REM0
29
VDDA33_3
30
USBUP_DM
31
USBUP_DP
32
XTAL2
5
VDDA33_1
8
NC_3
6
NC_1
4
USBDN2_DP
2
USBDN1_DP
33
XTAL1/CLKIN
34
VDD18PLL
35
RBIAS
36
VDD33PLL
37
VSS
X2201
24MHz
C2208 15pF C2210 15pF
C2218
100uF
16V
C2222
0.1uF
IC2202
AP2191SG-13
EAN60921001
3
IN_2
2
IN_1
4
EN
1
GND
5
FLG
6
OUT_1
7
OUT_2
8
NC
+5V_USB
R2226
2.7K
R2225
0
R2220
4.7K
OPT
+3.3V_NORMAL
C2220
10uF
10V
L2202
MLB-201209-0120P-N2
120-ohm
JK2201
KJA-UB-4-0004
1
2
3
4
5
R2227
0
R2223
2.7K
C2223
0.1uF
R2221
4.7K
OPT
L2203
MLB-201209-0120P-N2
120-ohm
IC2203
AP2191SG-13
EAN60921001
3
IN_2
2
IN_1
4
EN
1
GND
5
FLG
6
OUT_1
7
OUT_2
8
NC
C2221
10uF
10V
+5V_USB
C2219
100uF
16V
+3.3V_NORMAL
/USB_OCD2
040:J6
USB_CTL2
USB2 OPTION
USB / DVR Ready
USB
40
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.
10/02/24
3D_M_REMOCON
60    100
GP2_BCM_ATSC
+3.3V_NORMAL
R6003 100 OPT
M_REMOTE_RX 9:F3;9:G4
M_REMOTE_TX
9:F3;9:G4
R6004
100
L6000
BLM18PG121SN1D
120-ohm
+3.3V_NORMAL
R6001 100 OPT
M_RFMODULE_RESET
9:F3;9:G4
P6000
12507WR-08L
1
2
3
4
5
6
7
8
9
DC
9:F3;9:G3
R6005
100
R6006
100
DD
9:F3;9:G3
R6007
2.7K
R6008
2.7K
DEMOD_RESET
M_RFMODULE_RESET
R6009
0
R6000
100
R6002
100
WIRELESS_DL_RX
WIRELESS_DL_TX
Motion Remocon Interface
Motion Remote controller
3D M_REMOTE OPTION
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