Read LG 32LH7000 / 32LH7020 / 32LH7030 (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.
DSUB_B
002:E7
10K
R308
1K
R329
DDC_SCL/UART_RX
75
R331
10K
R351
OPT
C312
+5V_VGA
470K
R302
220pF
5
0
V
C315
0
R
342
75
R330
KCN-DS-1-0088
JK306
1
2
3
4
5
6
7
8
9
10
PC_L_IN
002:P9
0.1uF
50V
C318
10K
R335
MAX3232CDR
IC300
3
C1-
2
V +
4
C2+
1
C1+
6
V-
5
C2-
7
D O
U T
2
8
RIN2
9
R O
U T
2
10
DIN2
11
DIN1
12
R O
U T
1
13
RIN1
14
D O
U T
1
15
G N
D
16
V C
C
100
R353
0
R339
0.1uF
50V
C319
12K
R313
10K
R327
KCN-DS-1-0089
JK305
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
DSUB_G
002:E7
0
R319
12K
R311
12K
R337
R337
75
R332
COMP_R_IN
002:P10
OPT
C311
DSUB_R
002:E8
100pF
50V
C300
220pF
5
0
V
C316
COMP_Pr
002:E4
4.7K
R350
OPT
C313
1000pF
50V
C309
0.1uF 50V
C314
470K
R303
10K
R307
0
R328
DBG_TX
COMP_DET
001:AC19
12K
R338
R338
0
R355
10K
R336
22
R346
0.1uF
50V
C317
0
R340
1K
R352
0
R341
DBG_RX
DDC_SDA/UART_TX
+3.3V_ST
100pF
50V
C301
+3.3V_ST
COMP_Y
002:E5
0
R349
OPT
470K
R333
+5V_GENERAL
0
R318
PEJ024-01
JK301
6B
T_TERMINAL2
8
SHIELD_PLATE
7B
B_TERMINAL2
5
T_SPRING
4
R_SPRING
7A
B_TERMINAL1
6A
T_TERMINAL1
3
E_SPRING
22
R348
470K
R334
1000pF
50V
C310
0.1uF
50V
C320
COMP_L_IN
002:P10
PC_R_IN
002:P9
4.7K
R347
DSUB_HSYNC
002:E9
DSUB_VSYNC
002:E9
DSUB_DET
COMP_Pb
002:E4
0.1uF
50V
C308
1K
R326
10K
R301
+5V_GENERAL
F i b e r O p t i c
JST1223-001
JK303
1
GND
2
VCC
3
VINPUT
4
FIX_POLE
HP_DET
001:AC17
OPT
ZD300
SPDIF_OUT
002:P13
HP_L_OUT
001:AC17
HP_R_OUT
001:AC17
1K
R314
AV_CVBS_DET
1K
R315
S_C_IN
+5V_GENERAL
470K
R312
S_DET
47pF
50V
C305
+5V_GENERAL
47pF
50V
C306
0
R310
S_Y_IN
100pF
50V
C303
AV_CVBS_IN
10K
R305
75
R317
0
R306
0
R304
75
R320
100pF
50V
C304
470K
R316
0.1uF
16V
C302
AV_R_IN
AV_L_IN
75
R321
PMJ029-01
JK300
4A
[YL]CONTACT
2
A
[YL]1P_CAN
3
A
[YL]0_SPRING
2
B
[WH]1P_CAN
5
B
[WH]C_LUG_L
2
C
[RD]1P_CAN
4
C
[RD]CONTACT
3
C
[RD]0_SPRING
6
[S-VHS]GROUND_TER
7
A
[S-VHS]C_LUG_L1
7
B
[S-VHS]C_LUG_L2
7
C
[S-VHS]C_LUG_L3
7
D
[S-VHS]C_LUG_L4
8
[S-VHS]0_SPRING
PEJ024-01
JK302
6B
T_TERMINAL2
8
SHIELD_PLATE
7B
B_TERMINAL2
5
T_SPRING
4
R_SPRING
7A
B_TERMINAL1
6A
T_TERMINAL1
3
E_SPRING
+5V_GENERAL
10K
R322
12K
R324
10K
R323
12K
R325
10K
R309
1K
R300
100
R354
R354
75
R345
75
R343
75
R344
0.1uF
16V
C321
47pF
50V
C307
+3.3V_TUNER
+5V_GENERAL
0.1uF
16V
C322
AMOTECH
5.6V
D310
AMOTECH
5.6V
D304
AMOTECH
5.6V
D305
AMOTECH
5.6V
D306
AMOTECH
5.6V
D316
AMOTECH
5.6V
D314
AMOTECH
5.6V
D315
AMOTECH
5.6V
OPT
D324
AMOTECH
5.6V OPT
D302
AMOTECH
5.6V OPT
D303
AMOTECH
5.6V
D300
AMOTECH
5.6V
D301
RCA-517HA-00A-01
JK304
4
A
[GN]CONTACT
2
A
[GN]1P_CAN
3
A
[GN]O_SPRING
2
B
[BL]1P_CAN
5
B
[BL]C_LUG_L
2
C
[RD]1P_CAN1
5C
[RD]C_LUG_L
2
D
[WH]1P_CAN
5
D
[WH]C_LUG_L
2
E
[RD]1P_CAN2
4
E
[RD]CONTACT
3
E
[RD]O_SPRING
AMOTECH
30V
D308
AMOTECH
30V
D309
AMOTECH
30V
D307
AMOTECH
30V
D311
AMOTECH
30V
D312
AMOTECH
30V
D313
ADUC30S03010L_AMODIODE
30V
OPT
D325
ADUC30S03010L_AMODIODE
30V
OPT
D326
ADUC30S03010L_AMODIODE
30V
OPT
D323
ADUC30S03010L_AMODIODE
30V OPT
D322
AMOTECH
30V
D319
AMOTECH
30V
D320
AMOTECH
30V
D321
EPCOS
5.6V
D317
OPT
EPCOS
5.6V
D318
OPT
0.1uF
50V
C323
8pF
50V
C324
OPT
0
R356
BLM18PG600SN1D
L302
BLM18PG600SN1D
L301
BLM18PG600SN1D
L300
3
IN/OUT
MStar
COMPONENT
PC AUDIO
RS232C
PC
SPDIF OPTIC JACK
HEAD PHONE
AV
4
INTERFACE
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