LG 32LK336C (CHASSIS:LD0EC) 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.
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.
Q2406
2SC3052
OPT
E
B
C
C2404
1000pF
50V
+3.5V_ST
D903
5.6V
CDS3C05HDMI1
NEW_SUB
R2413
1.5K
LED_B/LG_LOGO
R2402
100
100
JP2407
+3.5V_ST
S/T_SDA
S/T_SCL
LED_R/BUZZ
C2403
0.1uF
16V
C907
18pF
50V
18pF
50V
OPT
JP2408
+3.5V_ST
JP2411
D2402
5.6V
AMOTECH
R2429
47K
OPT
OPT
D902
5.6V
CDS3C05HDMI1
NEW_SUB
R2405
10K
1%
C2408
18pF
50V
18pF
50V
OPT
C2407
100pF
100pF
50V
SENSOR_SCL
C2402
0.1uF
+3.5V_ST
C2401
0.1uF
R2425
47K
OPT
OPT
R2431
47K
OPT
R2414
1.5K
R2412
100
EYEQ/TOUCH_KEY
SENSOR_SDA
+3.3V_Normal
C2409
18pF
50V
18pF
50V
OPT
R2427
0
0
P2401
12507WR-12L
OLD_SUB
1
2
3
4
5
6
7
8
9
10
11
12
13
+3.5V_ST
C2405
0.1uF
16V
JP2410
R2428
22
R2404
10K
1%
KEY1
R2426
47K
IR
C2410
0.1uF
16V
OPT
KEY2
JP2409
R2401
100
100
P2402
12507WR-15L
NEW_SUB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
16
15
R2411
100
100
EYEQ/TOUCH_KEY
R2416
10K
OPT
L2404
BLM18PG121SN1D
C2406
1000pF
50V
Q2405
2SC3052
OPT
E
B
C
R2430
10K
OPT
C906
18pF
50V
18pF
50V
OPT
D2401
5.6V
AMOTECH
D2405
5.6V
D2403
5.6V
EYEQ/TOUCH_KEY
D2404
5.6V
EYEQ/TOUCH_KEY
L2401
BLM18PG121SN1D
L2402
BLM18PG121SN1D
L2403
BLM18PG121SN1D
20110324
6
GP3_S7LR
IR/CONTROL-L
IR & LED
CONTROL
U
S
B
D
O
W
N
S
T
R
E
A
M
USB DOWN STREAM
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.
USB1_CTL
R1454
10K
10K
L1451
MLB-201209-0120P-N2
120-ohm
IC1450
AP2191DSG
EAN61849601
3
IN_2
2
IN_1
4
EN
1
GND
5
FLG
6
OUT_1
7
OUT_2
8
NC
L1451-*1
CIS21J121
JK1450
3
A
U
0
4
S
-
3
0
5
-
Z
C
-
(
L
G
)
USB_JACK
1
2
3
4
5
+5V_USB
C1452
10uF
10V
10uF
10V
USB1_OCD
SIDE_USB_DM
C1453
0.1uF
R1458
2K
1/8W
1%
R1459
2K
1/8W
1%
JK1450-*1
3AU04S-345-ZC-H-LG
USB_JACK_LV3400
1
2
3
4
5
R1455
4.7K
OPT
4.7K
OPT
D1451
RCLAMP0502BA
OPT
SIDE_USB_DP
+3.3V_Normal
C1451
22uF
16V
R1451
47
20101023
GP2R
USB_OCP_DIODE
7
USB_DIODES
$0.077
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.
R888
2.7K
DDC_SCL_2
5V_DET_HDMI_4
C807
0.1uF
D804
OPT
DDC_SDA_1
R862
10K
D1+_HDMI2
HDMI_CEC
R871
10K
HDMI_SIDE_EEPROM
D0-_HDMI1
GND
JK801
EAG59023302
HDMI_2
14
13
5
D1_GND
20
SHIELD
12
11
2
D2_GND
19
18
10
CK+
4
D1+
1
D2+
17
9
D0-
8
D0_GND
3
D2-
16
7
D0+
6
D1-
15
JP805
Q801
2SC3052
E
B
C
R878
22
CK-_HDMI4
R875
22
R881
22
R854
68K
OPT
D0+_HDMI2
R815
0
IC804-*1
R1EX24002ASAS0A
HDMI_SIDE_RENESAS
3
A2
2
A1
4
VSS
1
A0
5
SDA
6
SCL
7
WP
8
VCC
5V_HDMI_1
R889
2.7K
+5V_Normal
D2-_HDMI2
HPD4
R828
10K
CK+_HDMI1
D0+_HDMI4
R896
1K
R805
0
OPT
Q803
2SC3052
E
B
C
R884
2.7K
R803
1.8K
HPD2
D811
OPT
D801
OPT
5V_DET_HDMI_2
D802
OPT
R885
2.7K
D824
ENKMC2838-T112
A
1
C
A
2
HDMI_CEC
R876
22
R837
1.8K
DDC_SCL_4
HDMI_CEC
IC804
AT24C02BN-SH-T
HDMI_SIDE_ATMEL
3
A2
2
A1
4
GND
1
A0
5
SDA
6
SCL
7
WP
8
VCC
D821
ENKMC2838-T112
A
1
C
A
2
DDC_SDA_2
DDC_SCL_4
JK803
EAG62611201
HDMI_SIDE
14
13
5
D1_GND
20
BODY_SHIELD
12
11
2
D2_GND
19
18
10
CK+
4
D1+
1
D2+
17
9
D0-
8
D0_GND
3
D2-
16
7
D0+
6
D1-
15
D0+_HDMI1
R808
10K
DDC_SDA_1
JP810
IC802
AT24C02BN-SH-T
HDMI_2_ATMEL
3
A2
2
A1
4
GND
1
A0
5
SDA
6
SCL
7
WP
8
VCC
R804
1.8K
+5V_Normal
IC801-*1
R1EX24002ASAS0A
HDMI_1_RENESAS
3
A2
2
A1
4
VSS
1
A0
5
SDA
6
SCL
7
WP
8
VCC
R877
22
R874
10K
HDMI_1_EEPROM
D2+_HDMI4
CK-_HDMI2
C806
0.1uF
EDID_WP
EDID_WP
R806
10K
D1-_HDMI2
DDC_SCL_1
D822
ENKMC2838-T112
A
1
C
A
2
DDC_SDA_2
CK+_HDMI4
JP806
IC801
AT24C02BN-SH-T
HDMI_1_ATMEL
3
A2
2
A1
4
GND
1
A0
5
SDA
6
SCL
7
WP
8
VCC
JK802
EAG59023302
HDMI_1
14
13
5
D1_GND
20
SHIELD
12
11
2
D2_GND
19
18
10
CK+
4
D1+
1
D2+
17
9
D0-
8
D0_GND
3
D2-
16
7
D0+
6
D1-
15
CK+_HDMI2
SI1012CR-T1-GE3
Q806
OPT
S
D
G
C805
0.1uF
16V
0.1uF
16V
OPT
R887
2.7K
5V_DET_HDMI_1
IC802-*1
R1EX24002ASAS0A
HDMI_2_RENESAS
3
A2
2
A1
4
VSS
1
A0
5
SDA
6
SCL
7
WP
8
VCC
GND
R830
10K
D0-_HDMI2
DDC_SCL_1
R882
22
5V_HDMI_2
CK-_HDMI1
JP812
+5V_Normal
C802
0.1uF
16V
0.1uF
16V
D1-_HDMI1
DDC_SDA_4
D803
AVRL161A1R1NT
OPT
R841
0
R897
1K
R857
68K
OPT
R807
10K
R895
1K
Q802
2SC3052
E
B
C
D1+_HDMI4
R835
3.3K
DDC_SCL_2
R873
10K
HDMI_2_EEPROM
C803
0.1uF
16V
0.1uF
16V
5V_HDMI_4
HDMI_ARC
D2-_HDMI4
HDMI_CEC
EDID_WP
C809
0.1uF
D2+_HDMI2
5V_HDMI_2
D0-_HDMI4
+3.5V_ST
R856
10K
10K
OPT
D1-_HDMI4
D2+_HDMI1
D2-_HDMI1
R802
3.3K
R891
2.7K
5V_HDMI_4
DDC_SDA_4
CEC_REMOTE_S7
R801
3.3K
HPD1
C801
0.1uF
16V
0.1uF
16V
5V_HDMI_1
D1+_HDMI1
R824
0
R855
100
100
20110324
GP3_S7LR
HDMI
8
HDMI_1
$0.055
HDMI EEPROM
HDMI_2
$0.055
For CEC
SIDE_HDMI
$0.055
F
i
b
e
r
O
p
t
i
c
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.
DSUB_DET
D1114
5.6V
OPT
OPT
D1101
5.6V
OPT
OPT
AMOTECH
RGB_DDC_SDA
R1140
2.2K
2.2K
C1115
1000pF
50V
1000pF
50V
OPT
D1110
30V
30V
HP_DET
PC_R_IN
002:S12
D1113
30V
Q1102
MMBT3904-(F)
E
B
C
Q1104
MMBT3904-(F)
E
B
C
C1128
18pF
18pF
50V
Q1103
MMBT3904-(F)
E
B
C
EDID_WP
DSUB_HSYNC
R1139
2.2K
IC1105
AT24C02BN-SH-T
RGB_EEMPROM_ATMEL
3
A2
2
A1
4
GND
1
A0
5
SDA
6
SCL
7
WP
8
VCC
R1142
10K
RGB_EEPORM
+3.3V_Normal
DSUB_B+
IC1105-*1
R1EX24002ASAS0A
RGB_EEMPROM_RENESAS
3
A2
2
A1
4
VSS
1
A0
5
SDA
6
SCL
7
WP
8
VCC
R1110
10K
R1146
10K
10K
R1125
1K
1K
R1111
10K
R1133
75
75
R1129
3.3K
R1155
1K
1K
C1119
10uF
16V
10uF
16V
Q1101
MMBT3904-(F)
E
B
C
R1130
10K
D1112
30V
30V
R1107
15K
15K
+3.3V_Normal
R1108
15K
15K
C1131
0.1uF
16V
16V
R1147
1K
1K
SIDE_HP_MUTE
R1143
22
22
+5V_Normal
R1102
470K
470K
R1137
75
RGB_DDC_SCL
C1126
68pF
50V
68pF
50V
OPT
JK3301
KJA-PH-0-0177
HEAD_PHONE
3
DETECT
4
L
5
GND
1
R
C1127
18pF
50V
Q1106
2SC3052
E
B
C
C1118
10uF
16V
10uF
16V
C1107
100pF
50V
R1135
75
75
R1128
1K
HP_LOUT
002:V7
D1102
5.6V
OPT
OPT
AMOTECH
R1141
22
22
D1116
5.6V
OPT
D1109
30V
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
C1110
10uF
16V
16V
OPT
DSUB_G+
D1117
5.6V
OPT
HP_ROUT
002:V7
D1115
ENKMC2838-T112
A1
C
A2
DSUB_R+
DSUB_VSYNC
+3.3V_Normal
Q1105
ISA1530AC1
E
B
C
R1104
10K
OPT
+3.5V_ST
SPDIF_OUT
002:T18
PC_L_IN
002:S12
C1108
100pF
50V
50V
C1122
68pF
50V
68pF
50V
OPT
D1111
30V
30V
C1109
22uF
16V
22uF
16V
OPT
R1103
470K
470K
C1121
100pF
50V
100pF
50V
C1129
0.1uF
16V
C1116
1000pF
50V
1000pF
50V
OPT
JK1103
2F01TC1-CLM97-4F
3
VIN
2
VCC
1
GND
4
S
H
I
E
L
D
JK1102
PEJ027-04
6B
T_TERMINAL2
7B
B_TERMINAL2
5
T_SPRING
4
R_SPRING
7A
B_TERMINAL1
6A
T_TERMINAL1
3
E_SPRING
20110324
GP3_S7LR
RGB/SPDIF/HP
9
5.15 Mstar Circuit Application
EARPHONE BLOCK
SPDIF OPTIC JACK
PC AUDIO
RGB PC
RGB/SPDIF/PC/HP
New Item Development
Click on the first or last page to see other 32LK336C (CHASSIS:LD0EC) service manuals if exist.