Read LG 37LH7000 / 37LH7020 / 37LH7030 (CHASSIS:LD91D) Service Manual 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.
330pF
50V
C203
SCART1_DET
75
R209
330pF
50V
C212
OPT
C200
SC2_ID
SC1_G
1K
R232
SC1_CVBS_IN
75
R226
SC1_R_IN
002:P11
330pF
50V
C211
SC1_ID
002:P13
REC_8
75
R201
470K
R225
75
R221
TV_L_OUT
002:P7
TV_R_OUT
002:P7
470K
R224
22
R214
SC1_B
SC1_L_IN
75
R204
OPT
C208
0
R227
220pF
50V
C206
OPT
0
R205
0.1uF
16V
C215
SC2_L_IN
SC2_R_IN
10K
R218
SC1_FB
470K
R200
DTV/MNT_L_OUT
0
R228
1K
R219
0.1uF
16V
C207
100uF
16V
C205
SC2_CVBS_IN
10K
R230
0
R215
DTV/MNT_R_OUT
OPT
C201
75
R206
220pF
50V
C214
OPT
330pF
50V
C202
SC1_R
DTV/MNT_V_OUT
OPT
C209
75
R202
470K
R203
SCART2_DET
100uF
16V
C210
FE_VOUT
+5V_GENERAL
+5V_GENERAL
10K
R233
12K
R234
10K
R235
12K
R236
10K
R237
12K
R238
10K
R239
12K
R240
5.6V
OPT
D219
5.6V
OPT
D202
5.6V
OPT
D208
5.6V
OPT
D207
5.6V
OPT
D205
5.6V
OPT
D200
5.6V
OPT
D213
5.6V
OPT
D214
5.6V
OPT
D217
5.6V
OPT
D216
5.6V
OPT
D221
470K
R241
470K
R242
470K
R243
470K
R244
KDS184
D222
A2
C
A1
30V
OPT
D201
30V
OPT
D206
30V
OPT
D203
30V
OPT
D204
30V
OPT
D220
30V
OPT
D209
30V
OPT
D212
30V
OPT
D215
30V
OPT
D218
11K
R217
62K
R216
62K
R229
11K
R231
75
R222
75
R207
JK200
1
R_OUT
2
R_IN
3
L_OUT
4
GND
5
GND
6
LIN
7
B
8
SC_ID
9
.
10
.
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
21
21
23
23
22
22
JK201
1
R_OUT
2
R_IN
3
L_OUT
4
GND
5
GND
6
L_IN
7
.
8
SC2_ID
9
.
10
.
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
21
21
23
23
22
22
120-ohm
L201
120-ohm
L200
120-ohm
L203
120-ohm
L202
GND
2
Full/Half SCART
MStar
4
Rev(3)
R229
56K=>62K
Rev(3)
R231
18K=>11K
Rev(4)
R222
68=>75
Rev(4)
R207
68=>75
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