LG 32LG3DCH (CHASSIS:LA76B) 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.
0.1uF
50V
C1207
HPT
3K
R1225
R1225
HPT
PC17L1(5V/35V 4P)
IC1200
HPT
2
1
3
4
1/10W
1K
5%
R1212
HPT
3K
R1226
R1226
HPT
1N4148W
100V
D1205
HPT
470
R1230
HPT
PC17L1(5V/35V 4P)
IC1203
HPT
2
1
3
4
1uF
16V
OPT
C1212
1/10W
3.6K
5%
R1235
HPT
1/10W
470
5%
R1215
HPT
200
R1237
R1237
HPT
5VD
PC17L1(5V/35V 4P)
IC1201
HPT
2
1
3
4
1uF
16V
OPT
C1218
12VDC
1500pF
50V
C1213
HPT
100uF
25V
C1219
HPT
1/10W
1K
5%
R1214
HPT
12VDC
12VDC
012:V20;012:V11
1K
R1232
HPT-1k
220uF
50V
C1202
HPT
1/10W
470
5%
R1216
HPT
2SC3875S
Q1238
HPT
E
B
C
0.022uF
50V
C1204
HPT
220uF
50V
C1203
HPT
47K
R1201
R1201
HPT
1uF
16V
OPT
C1211
10M
R1210-*1
HPT_10M
0.1uF
50V
C1205
HPT
2.2
R1209
HPT
1/10W
1K
5%
R1213
HPT
5VD
012:H14;012:T11;012:Y21;012:Z13
1uF
16V
OPT
C1217
2200pF
50V
C1216
HPT
1K
R1236
R1236
HPT
0.1uF
50V
C1215
HPT
2.2
R1208
HPT
KDS135S
1V
D1204
HPT
1/10W
470
5%
R1217
HPT
1N4148W
100V
D1200
HPT
5VD
12VS
10uF
16V
C1200
HPT
3K
R1223
R1223
HPT
PC17L1(5V/35V 4P)
IC1202
HPT
2
1
3
4
P_CH_UP
009:V23
33
R1227
HPT
P_ON_OFF
009:V23
33
R1228
HPT
33
R1229
HPT
P_CH_DN
009:V23
+12V_C
EK14
40V
D1202
+5V_ST
5VD
R_SOUND+
005:AN9
R_SOUND-
005:AN8
L_SOUND+
005:AN8
L_SOUND-
005:AN7
0
R1219
HP_DET
001:J10
100pF
50V
C1210
HP_L_OUT
005:AN23
HP_R_OUT
005:AN25
100pF
50V
C1209
12VS
100
R2096
HOTEL
2200pF
1KV
C1206
HPT
1/4W
47
5%
R1231
HPT
1/4W
10
5%
R1200
HPT
1/4W
10
5%
R1220
HPT
1/4W
1K
1%
R1233
HPT
12V
ZD905
1/4W
1.6K
R2109
R2109
1/4W
1.6K
R2110
R2110
1
R1234
HPT
1uF
50V
C1214
HPT
10uF
25V
C1208
HPT
1
R2111
OPT
SMAW250-04
P1200
1
R+
2
R-
3
L+
4
L-
DJ-S3600LM
JK1200
1
2
3
4
5
DET_PILLOW
001:J10;009:Y22
SSSF040800
HPT
SW1200
9
8
10
7
12
11
6
5
4
3
2
1
13
4.7K
HPT
R1239
5VD
4.7K
HPT
R1238
MBW3216-501TF
L1207
HOTEL
MBW3216-501TF
L1206
HOTEL
MBW3216-501TF
L1205
HOTEL
MBW3216-501TF
L1201
MBW3216-501TF
L1200
MBW3216-501TF
L1204
HOTEL
BG2012B080TF
L1209
HOTEL
BG2012B080TF
L1208
HOTEL
8OHM
L1202
HPT
8OHM
L1203
HPT
3K
R1224
0
HOTEL_0
R1232-*1
MEM2012T25R0T0S1
L1212
OUT
IN
GND
MEM2012T25R0T0S1
L1213
OUT
IN
GND
MEM2012T25R0T0S1
L1214
OUT
IN
GND
MEM2012T25R0T0S1
L1215
OUT
IN
GND
MEM2012T25R0T0S1
L1216
OUT
IN
GND
0.22
R1210
HOTEL_0.22
IM02NSL
RL1200
HPT
2
6
1
5
3
4
7
8
IM02NSL
RL1201
HPT
2
6
1
5
3
4
7
8
0
R1247
HP_MUTE
001:J5;005:AC26;009:AI32
0
R1248
SEL_PILLOW
001:Z13
R2147
OPT
0
R1222
0
R1221
R1251
OPT
R1252
OPT
1K
R1250
1K
R1249
FDV301N
Q1201
G
D
S
FDV301N
Q1200
G
D
S
JK1103
HPT
CH_UP
3
2
NC
1
ON/OFF
6
CH_DN
5
AUDIO
4
COM
MC34063ADR2G
IC1204
HPT
3
TIMING_CAPACITOR
2
SWITCH_EMITTER
4
GND
1
SWITCH_COLLECTOR
5
COMPARATOR_INPUT
6
VCC
7
IPK_SENSE
8
DRIVER_COLLECTOR
EER2820-1.4mH
T1200
HPT
3
2
1
6
7
89
10
15
16
11
14
EE1616H-210uH
T1201
HPT
3
2
4
1
5
8
6
EE1011-25mH
T1202
HPT
5
4
18
EE1011-25mH
T1203
HPT
5
4
18
Audio(MAIN Speaker)
Pillow Speaker Jack Board
ë
2008.3.14
12 12
32LG3DCH
GND DIVIDE
HEAD PHPONE JACK
PILLOW&SPK&H/P
HOSPITAL
HOTEL
May, 2008
P/NO : MFL4238703
May, 2008
P/NO : MFL4238703
May, 2008
P/NO : MFL4238703