DOWNLOAD LG 42LX6500-CA (CHASSIS:LC03R) Service Manual ↓ Size: 6.05 MB | Pages: 48 in PDF or view online for FREE

Model
42LX6500-CA (CHASSIS:LC03R)
Pages
48
Size
6.05 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / LCD
File
42lx6500-ca-chassis-lc03r.pdf
Date
PREV: LG 42LX6500 / 42LX650N-ZD / 42LX6800 / 42LX6900-ZD (CHASSIS:LD03R) Service Manual

LG 42LX6500-CA (CHASSIS:LC03R) 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
C184
100pF
50V
REAR_AV
C137
1uF
25V
5.6V
D102
JK101
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
R101
10K
C107
27pF
50V
R112
470K
R149
0
REAR_AV
C139
27pF
50V
COMP2_DET
D105
5.6V
REAR_AV
R144
470K
REAR_AV
C102
100pF
50V
R126
0
REAR_AV_L_IN
C109
27pF
50V
R150
0
REAR_AV
C126
1uF
25V
C168
100pF
50V
REAR_AV
COMP2_Pb
R125
0
+3.3V_NORMAL
D101
5.6V
ZD102
5.1V
REAR_AV
C141
27pF
50V
AV_CVBS_DET
COMP2_L_IN
R104
470K
ZD101
5.1V
C138
27pF
50V
R145
470K
REAR_AV
ZD100
5.1V
COMP2_Y
REAR_AV_CVBS
D103 5.5V
REAR_AV_R_IN
COMP2_Pr
R148
1K
REAR_AV
R147
10K
REAR_AV
R121
1K
C143
100pF
50V
C142
100pF
50V
D100
5.6V
C185
100pF
50V
REAR_AV
C181
47pF
50V
REAR_AV
ZD103
5.1V
REAR_AV
C108
27pF
50V
C183
1uF
25V
REAR_AV
0
R146
REAR_AV
D107
5.6V
REAR_AV
D106
5.6V
REAR_AV
D104
5.5V
L113
270nH
JK100
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
+3.3V_NORMAL
L100
270nH
L101
270nH
C182
1uF
25V
REAR_AV
COMP2_R_IN
HP_DET
HP_DET
10
ETC SUB BOARD I/F
EARPHONE BLOCK
COMPONENT
Rear CVBS
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.
Tuner ( Full Nim )
FE_TS_DATA[2]
FE_TS_DATA[5]
FE_TS_DATA[7]
FE_TS_DATA[6]
FE_TS_DATA[4]
FE_TS_DATA[0]
FE_TS_DATA[1]
FE_TS_DATA[3]
R2707-*1
47
EU
R2717-*1
47
EU
R2727
33
R2705
0
CN
Q2701
ISA1530AC1
E
B
C
TU_CVBS
R2729
33
R2740
2.2K
IC2700
AZ2940D-2.5TRE1
2
GND
3
VOUT
1
VIN
C2714
18pF
50V
FE_TS_VAL
TU_SIF
SDA2_3.3V
C2702
0.1uF
16V
FE_TS_ERR
C2734
0.1uF
16V
R2702
200
C2726
0.1uF
16V
C2717
1uF
10V
R2708
0
CN
R2706-*1
47
EU
R2704-*1
47
EU
C2705
100pF
50V
FE_TS_VAL_ERR
R2736
0
R2704
0
CN
C2712
18pF
50V
C2736
0.1uF
16V
R2728
33
TU2701-*1
TDFR-G155D
VERTICAL_NIM
1
RF_S/W_CNTL
2
BST_CNTL
3
+B1[5V]
4
NC[RF_AGC]
5
AS
6
SCL[A_DEMOD]
7
SDA[A_DEMOD]
8
NC(IF_TP)
9
SIF
10
NC
11
VIDEO
12
GND
13
1.2V
14
3.3V
15
RESET
16
2.5V
17
SCL[D_DEMOD]
18
SDA[D_DEMOD]
19
ERR
20
SYNC
21
VALID
22
MCL
23
D0
24
D1
25
D2
26
D3
27
D4
28
D5
29
D6
30
D7
31
SHIELD
R2755
10K
Q2702
ISA1530AC1
E
B
C
R2749
82
TU2701
TDFR-G135D
HORIZONTAL_NIM
1
RF_S/W_CNTL
2
BST_CNTL
3
+B1[5V]
4
NC[RF_AGC]
5
AS
6
SCL[A_DEMOD]
7
SDA[A_DEMOD]
8
NC(IF_TP)
9
SIF
10
NC
11
VIDEO
12
GND
13
1.2V
14
3.3V
15
RESET
16
2.5V
17
SCL[D_DEMOD]
18
SDA[D_DEMOD]
19
ERR
20
SYNC
21
VALID
22
MCL
23
D0
24
D1
25
D2
26
D3
27
D4
28
D5
29
D6
30
D7
31
SHIELD
IC2701
MP2212DN
3
IN
2
GND
4
BS
1
FB
5
VCC
6
SW_1
7
SW_2
8
EN/SYNC
IF_AGC_SEL
C2700
100pF
50V
R2742
10K
+2.5V_TU
+5V_TU
FE_TS_SYNC
C2719
0.1uF
16V
Q2705
ISA1530AC1
E
B
C
C2720
0.1uF
16V
0.1uF
C2731
IC2702
NL17SZ08DFT2G
3
2
4
1
5
R2716-*1
47
EU
SCL2_3.3V
R2713-*1
56K
1/8W
1%
CN
+1.2V_TU
R2709
0
CN
C2704
100pF
50V
C2711
10pF
50V
+5V_TU
+3.3V_TU
+5V_NORMAL
LNA2_CTL/BOSTER_CTL
C2701
0.1uF
16V
R2712
200
R2721
100
TU2701-*3
TDFR-C135D
CN_HORIZONTAL_LGS8G85
1
RF_S/W_CNTL
2
BST_CNTL
3
+B1[+5V]
4
NC[RF_AGC]
5
NC_1
6
SCLT
7
SDAT
8
NC_2
9
SIF
10
NC_3
11
VIDEO
12
GND
13
+B2[1.2V]
14
+B3[3.3V]
15
RESET
16
+B4[2.5V]
17
SCL
18
SDA
19
ERR
20
SYNC
21
VALID
22
MCL
23
D0
24
D1
25
D2
26
D3
27
D4
28
D5
29
D6
30
D7
31
SHIELD
C2729
22uF
10V
+5V_TU
+1.2V_TU
Q2700
2SC3052
OPT
E
B
C
R2725
0
EU
+3.3V_TU
C2721
0.1uF
16V
SDA0_3.3V
R2705-*1
47
EU
+5V_TU
R2719
0
C2728
22uF
10V
+3.3V_TU
R2703
0
CN
RF_SWITCH_CTL
R2726
33
POWER_ON/OFF2_2
C2706
0.1uF
16V
R2731-*1
0
1/16W
5%
CN
R2738
0
R2732
10K
R2710
0
CN
R2731
22K
1%
EU
+3.3V_NORMAL
R2720
0
R2722
0
CN
R2743
4.7K
R2711-*1
47
EU
R2741
200
L2700
BLM18PG121SN1D
C2713
10pF
50V
R2709-*1
47
EU
C2730
22uF
10V
R2756-*1
30K
1/10W
1%
CN
FE_TS_VAL
R2724
10K
OPT
L2701
BLM18PG121SN1D
R2706
0
CN
C2723
10uF
10V
R2758
47
+5V_TU
R2718
10
1/10W
1%
Q2703
2SC3052
E
B
C
+3.3V_TU
C2725
0.1uF
16V
+3.3V_TU
FE_TS_DATA[0-7]
R2716
0
CN
Q2704
ISA1530AC1
E
B
C
R2756
18K
1%
EU
R2710-*1
47
EU
C2724
0.1uF
16V
SCL0_3.3V
FE_TS_DATA_CLK
FE_TS_SERIAL
TUNER_RESET
C2733
0.1uF
16V
R2701
0
C2703
0.1uF
16V
R2713
75K
1/8W
1%
EU
R2739
200
C2716
100pF
50V
R2757
0
CN
R2717
0
CN
R2746
470
R2723
100K
+3.3V_TU
C2707
0.1uF
16V
FE_TS_ERR
C2709
10uF
10V
OPT
L2703
CIC21J501NE
C2727
22uF
10V
R2707
0
CN
R2703-*1
47
EU
R2708-*1
47
EU
L2702
CIC21J501NE
TU2701-*2
TDFR-C155D
CN_VERTICAL_LGS8G85
1
RF_S/W_CNTL
2
BST_CNTL
3
+B1[+5V]
4
NC[RF_AGC]
5
NC_1
6
SCLT
7
SDAT
8
NC_2
9
SIF
10
NC_3
11
VIDEO
12
GND
13
+B2[1.2V]
14
+B3[3.3V]
15
RESET
16
NC_4
17
SCL
18
SDA
19
ERR
20
SYNC
21
VALID
22
MCL
23
D0
24
D1
25
D2
26
D3
27
D4
28
D5
29
D6
30
D7
31
SHIELD
R2700
0
OPT
+5V_TU
R2754
0
CN
C2715
22uF
10V
C2710
0.1uF
16V
C2718
0.01uF
25V
+2.5V_TU
ATV_OUT
R2744
1
C2708
0.1uF
16V
OPT
C2722
0.1uF
16V
C2735
22uF
10V
R2757-*1
47
EU
R2711
0
CN
TU2701-*4
TDFR-G055D
EU_VERTICAL_NIM_T2
1
RF_S/W_CNTL
2
BST_CNTL
3
+B1[5V]
4
NC[RF_AGC]
5
AS
6
SCL[A_DEMOD]
7
SDA[A_DEMOD]
8
NC(IF_TP)
9
SIF
10
NC
11
VIDEO
12
GND
13
1.2V
14
3.3V
15
RESET
16
2.5V
17
SCL[D_DEMOD]
18
SDA[D_DEMOD]
19
ERR
20
SYNC
21
VALID
22
MCL
23
D0
24
D1
25
D2
26
D3
27
D4
28
D5
29
D6
30
D7
31
SHIELD
C2737
4700pF
50V
CN
C2738
1000pF
50V
CN
ATV_OUT
L2704
3.6uH
NR8040T3R6N
27
close to TUNER
60mA
Close to the tuner
CAN H-NIM/NIM TUNER for EU
200mA
close to TUNER
Close to IC
R2
OPTION : RF AGC
3A
$0.11
R1
Vout=0.8*(1+R1/R2)
TP
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
+3.3V_NORMAL
SC1_G
SC1_B
SC1_R
SCART1_DET
JK3000
PPJ-230-01
9
[GN]G
10
[GN]GND
8
[GN]C_DET
7
[BL]B
6
[RD]R
5
[WH]L_IN
4
[RD]R_IN
11
FIX-TER
13
[RD]MONO
R3005
10K
R3008
1K
R3001
75
1%
OPT
R3003
75
1%
OPT
R3000
75
1%
OPT
C3000
0.1uF
16V
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
C3003
1uF
25V
R3002
470K
R3004
470K
C3001
1uF
25V
R3007
0
SC1_R_IN
002:C6
R3006
0
C3004
100pF
50V
SC1_L_IN
C3005
100pF
50V
ZD3001
5.1V
ZD3000
5.1V
C3002
27pF
50V
C3007
27pF
50V
L3000
CM2012FR27KT
270nH
D3000
5.6V
D3004
5.6V
D3002
5.6V
D3001
5.6V
D3003
5.6V
HP_LOUT_P
11:F2
HP_ROUT_N
11:F2
HP_ROUT_P
11:F2
HP_LOUT_N
11:F2
41
ETC SUB BOARD I/F
Audio Out Amp
COMPONENT 1
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
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