LG 32LF15R (CHASSIS:LP81A) 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.
220K
R212
0
R210
1K
R237
NON HOTEL_OPT
MNT_ROUT
1K
R236
NON HOTEL_OPT
5.6V
D209
NON HOTEL_OPT
MUTE_LINE
10uF
16V
C209
470K
R230
NON HOTEL_OPT
CVBS_LIN
OPT
C207
100uF
16V
C206
SD05
D201
MNT_LOUT
CVBS_RIN
10uF
16V
C208
10K
R228
5.6V
D204
75
R208
220K
R209
CVBS_VIN
470K
R229
NON HOTEL_OPT
75
R227
5.6V
D202
MNT_VOUT
5.6V
D208
NON HOTEL_OPT
12K
R219
12K
R221
10K
R218
10K
R220
5.6V
D216
220K
R244
SIDE_RIN
75
R241
SD05
D214
SIDE_V
220K
R242
SIDE_LIN
5.6V
D215
0
R211
HOTEL_OPT
AUDIO_R
75
R245
SIDE_Y
75
R246
SIDE_C
SD05
D217
SD05
D218
S_VIDEO_DET
SD05
D219
0
R214
HOTEL_OPT
0
R213
HOTEL_OPT
SPK_R-_HOTEL
SPK_R+_HOTEL
12K
R248
12K
R250
10K
R247
10K
R249
OPT
C210
BB_READY
PPJ150-09
JK200
3A
[RD]O_SPRING1
2A
[RD]1P_CAN1
4A
[RD]CONTACT1
2B
[WH]1P_CAN1
3B
[WH]0_SPRING1
2C
[YL]1P_CAN1
3C
[YL]O_SPRING1
4C
[YL]CONTACT1
2D
[RD]1P_CAN2
3D
[RD]O_SPRING2
4D
[RD]CONTACT2
2E
[WH]1P_CAN2
3E
[WH]0_SPRING2
2F
[YL]1P_CAN2
3F
[YL]O_SPRING2
4F
[YL]CONTACT2
RT1C3904-T112
Q202
E
B
C
RT1C3904-T112
Q203
E
B
C
PPJ218-01
JK204
5C
[RD]CONTACT
2C
[RD]U_CAN
4C
[RD]O_SPRING
2B
[WH]U_CAN
3B
[WH]C_LUG
2A
[YL]U_CAN
5A
[YL]CONTACT
4A
[YL]O_SPRING
PSJ015-02
JK205
5
O_SPRING
4A
C_LUG_L_1
4B
C_LUG_S_1
4C
C_LUG_L_2
4D
C_LUG_S_2
3
GROUND
7
SHIELD
0.1uF
16V
READY
C213
0
R252
0
R251
100pF
50V
READY
C214
100pF
50V
READY
C215
0
R222
100pF
50V
READY
C211
0
R223
100pF
50V
READY
C212
100pF
50V
READY
C216
100pF
50V
READY
C217
2 11
INPUT2
MSTAR N-EU
INPUT2 : CVBS,SIDE AV
POP NOISE
SIDE AV
CVBS
EAX40043809
MSTAR LP81A
2008/01/08
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.
220K
R133
75
R121
75
R111
SD05
D105
220K
R108
COMP1_R
COMP1_Pb
PC_AUD_R
CDS3C05GTA
5.6V
D122
COMP1_Y
SD05
D117
75
R123
5.6V
D103
COMP2_Pr
CDS3C05GTA
5.6V
D123
PPJ209-02
JK100
4A
[GN]CONTACT
2A
[GN]1P_CAN
3A
[GN]O_SPRING
2B
[BL]1P_CAN
5B
[BL]C_LUG_L
2C
[RD]1P_CAN1
5C
[RD]C_LUG_L
2D
[WH]1P_CAN
5D
[WH]C_LUG_L
2E
[RD]1P_CAN2
4E
[RD]CONTACT
3E
[RD]O_SPRING
SD05
D106
5.6V
D104
COMP2_L
220K
R119
COMP1_Pr
COMP1_L
75
R122
75
R110
220K
R106
220K
R120
COMP2_Pb
PPJ209-02
JK101
4A
[GN]CONTACT
2A
[GN]1P_CAN
3A
[GN]O_SPRING
2B
[BL]1P_CAN
5B
[BL]C_LUG_L
2C
[RD]1P_CAN1
5C
[RD]C_LUG_L
2D
[WH]1P_CAN
5D
[WH]C_LUG_L
2E
[RD]1P_CAN2
4E
[RD]CONTACT
3E
[RD]O_SPRING
SD05
D119
1000-ohm
L100
PC_AUD_L
COMP2_R
220K
R132
SD05
D118
1000-ohm
L101
SD05
D107
COMP2_Y
75
R109
5.6V
D115
5.6V
D116
10K
R136
10K
R143
10K
R144
12K
R142
12K
R145
12K
R137
10K
R134
12K
R135
10K
R138
10K
R140
12K
R139
12K
R141
68
R114
DSUB_SCL
75
R116
CDS3C30GTH
30V
D112
DSUB_SDA
+5V_ST
CDS3C30GTH
30V
D110
100
R125
+5V_MULTI
75
R117
DSUB_SDA
DSUB_SCL
0.1uF
C100
PC_G
CDS3C30GTH
30V
D114
0.1uF
C102
75
R118
4.7K
R112
68
R115
0.1uF
C101
PC_R
PC_B
PC_VS
68pF
C103
PC_HS
0.1uF
C105
4.7K
R113
68pF
C104
CDS3C30GTH
30V
D113
100
R124
100
R128
4.7K
R150
R E
A D
Y
+5V_ST
100
R129
100
R130
0.1uF
C110
0.1uF
C106
100
R131
OPT
C111
TXD
0.1uF
C108
0.1uF
C109
OPT
C112
RXD
CDS3C30GTH
30V
D121
0.1uF
C107
4.7K
R151
R E
A D
Y
+3.3V_MST
CDS3C30GTH
30V
D120
+5V_ST
ENKMC2837-T112
D109
A
A C
C
ENKMC2837-T112
D111
A
A C
C
ENKMC2837-T112
D108
A
A C
C
MAX3232CDR
IC101
RS232C
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
PEJ024-01
JK102
6B
T_TERMINAL2
8
SHIELD_PLATE
7B
B_TERMINAL2
5
T_SPRING
4
R_SPRING
7A
B_TERMINAL1
6A
T_TERMINAL1
3
E_SPRING
IR_OUT
4.7K
R127
4.7K
R126
6630TGA004K
KCN-DS-1-0089
JK104
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
KCN-DS-1-0088
JK103
1
2
3
4
5
6
7
8
9
10
AT24C02BN-10SU-1.8
IC100
3
A2
2
A1
4
GND
1
A0
5
SDA
6
SCL
7
WP
8
VCC
1000pF READY
C113
0
R146
1000pF READY
C114
0
R147
1000pF READY
C115
0
R148
1000pF READY
C116
0
R149
SIGN1420
IR_OUT
COMPONENT2
SDC 15 applying check
PC SOUND
COMPONENT1
1 11
2008/01/08
INPUT1
INPUT1 : COMP1/2,RS232C,PC
MSTAR LP81A
PC
RS-232C
*ONLY LG30
1.24C02-SUB:0IMMRAL014D
**MULTI ITEM
2.ENKMC2837-SUB:0DS226009AA
(KDS226)
EAX40043809
MSTAR LP81A
SUB : 0IMCRSG010A(STM)
MAIN : EAN41348201(TI)
*RS232C TX