LG 32LD330H, Руководство по обслуживанию

Страница: 23 / 63

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 R1420BLAN
SPI_DIN
0 1 1 : J 2 0
0 R1441
BLAN
5.6V
D1407
OPT
0
R1490
OPT
MLB-201209-0120P-N2
L1404
BLAN
0 R1430 OPT
b_com_PWCTRL
011:AM20
BEXT_IR_MODEM
011:U8
SPI_DIN
0 1 1 : A J 1 4
0 R1440
BLAN
0 R1454BLAN
+5V_ST
100uF
16V
C1413
BLAN
bLAN_IR_IN_MODEM
016:AN12
0
R1414
BLAN
b_SPI_CLOCK
016:AM23
BEXT_Game_Control_Latch 011:U9
0
R1419 OPT
2SC3875S(ALY)
Q1470 BLAN
E
B
C
MJ-623PT-6-S-SD
JK1401
BLAN
1
2
3
4
5
6
7
0 R1452 OPT
0 . 1 u F
C1415
BLAN
0
RJ12_MPI
R615
0
R2530
BLAN
47K
R1487
BLAN
47uF
25V
C1481
BLAN
0 R1435BLAN
0 R2519
BLAN
10K R1486
BLAN
+5V_ST_PTC
0
R1484
BLAN
MLB-201209-0120P-N2
L1470
BLAN
MLB-201209-0120P-N2
L1402
BLAN
0 R1428 OPT
BEXT_5V
0 R1442BLAN
b_MPI_DIN
0 1 6 : A I 1 9
b_SPI_DIN
016:AM22
0
R1450BLAN
3.3K
R1472
BLAN
2.2K
R1493
0
R1491
10K R1481
BLAN
0
R1413
BLAN
BEXT_MPI_OUT 011:V11
MPI_DOUT
0 1 1 : A J 7
0 R1431BLAN
RJ12_IR_MPI_MODEM
016:AN15
220pF
C600
RJ12_MPI
+5V_ST_PTC
bLAN_POWER_MANAGE
0 1 6 : N 1 7 ; 0 1 1 : V 2 4
0 R1451BLAN
+12V_C_MPI
0
RJ12_MPI
R614
0
R2529
BLAN
1/10W
3.3K
5%
R1474
BLAN
47K
R1485
BLAN
47K
R1488
BLAN
BEXT_Game_Control_Latch
0 1 1 : J 1 7
2SC3875S(ALY)
Q1480
BLAN
E
B
C
220pF
C601
RJ12_MPI
0 R1436 OPT
1W 200 R1473
BLAN
BEXT_MPI_OUT
0 1 1 : J 1 8
0 R1400BLAN
+5V_ST_PTC
JP1483
SPI_CLOCK 0 1 1 : A J 1 3
2SC3875S(ALY)
Q1481
BLAN
E
B
C
5.6V
D1404
OPT
0 . 2 2 u F
50V
C1412
BLAN
b_MPI_DOUT
016:AN18
SPI_CLOCK
0 1 1 : J 1 9
0 R1422BLAN
b_com_PWCTRL
0 1 1 : I 2 1
0 R1401BLAN
0 R1438BLAN
+5V_ST_PTC
MLB-201209-0120P-N2
L1403
BLAN
GND
+5V_ST_PTC
P E J 0 2 7 - 0 1
JK6001
BLAN_Sn
6B
T_TERMINAL2
7B
B_TERMINAL2
5
T_SPRING
4
R_SPRING
7A
B_TERMINAL1
6A
T_TERMINAL1
3
E_SPRING
0
R1416
BLAN
+12V_C
SI4925BDY
Q1482
BLAN_VISHAY
3 S2
2 G1
4 G2
1 S1
5 D2_1
6 D2_2
7 D1_1
8 D1_2
5.6V
D1401
OPT
BEXT_IR_MODEM
0 1 1 : J 1 7
GND
10K OPT
R1411
0 R1429 OPT
+5V_ST
0 R1449BLAN
GND
0
RJ12_MPI
R613
22K R1489
OPT
5.6V
D1406
OPT
47K
R1480
BLAN
0 R1421 OPT
SPI_DOUT
011:AD13
22uF
25V
C1484
BLAN
2 . 2 u F
25V
C1482 BLAN
0 R1437BLAN
0 R1410
BLAN
1/10W
10K
5%
R1470 BLAN
2N3906S-RTK
Q1471
BLAN
E
B
C
BEXT_MPI_DIN
0 1 1 : J 1 8
+5V_BLAN
+5V_ST_PTC
b_SPI_DOUT
016:AM22
0 R1423BLAN
+12V_C
0 R1407
BLAN
0 R1448BLAN
10K
R1412
BLAN
220pF
50V
C1470
BLAN
BEXT_5V
YFDW254-06S
P1400
BLAN
4 3
2
6
1
5
10K OPT
R1424
220pF
C602
RJ12_MPI
0
R1415
BLAN
bLAN_POWER_MANAGE
0 1 6 : N 1 7 ; 0 1 1 : T 2 0
HEF4053B
IC1401
BLAN
3
Y1C
2
Y0B
4
ZC
1
Y1B
6
E
5
Y0C
7
VEE
8
VSS
9
SC
10
SB
11
SA
12
Y0A
13
Y1A
14
ZA
15
ZB
16
VDD
2 . 2 u F
25V
C1480
BLAN
0 R1426BLAN
100uF
16V
C1483
BLAN
0 R1443
BLAN
MLB-201209-0120P-N2 L1401
BLAN
+5V_BLAN
0
RJ12_MPI
R616
22K
R1492
BLAN
47K R1482
OPT
0
R1427BLAN
5.6V
D1403
OPT
0 . 1 u F
C1414
BLAN
MPI_DOUT
0 1 1 : I 2 1
TMMB-H001P(W/O Tuner)
TU1002
BLAN
1
RF_OUT[NC]
2
GND_1
3
+3.3V
4
TSCL
5
TSDA
6
GND_2
7
IF_AGC
8
DIF-P
9
DIF-N
10
+5V
11
GND_3
12
J P 2 - P 1
13
J P 2 - P 4
14
J 1 - P 2
15
J 1 - P 3
16
J 1 - P 4
17
J 1 - P 5
18
PTS
19
J P 1 - P 3
20
J P 1 - P 4
21
J P 1 - P 5
22
J P 1 - P 6
23
J P 1 - P 7
24
J P 1 - P 1 0
25
J 2 - P 1
26
J 2 - P 2
27
J 2 - P 3
28
J 2 - P 4
29
J 2 - P 6
30
SHIELD
5.6V
D1405
OPT
0 R1406 BLAN
BEXT_MPI_DIN 011:V10
0
R1434 OPT
MPI_DIN
0 1 1 : I 2 1
0
R1439
BLAN
MPI_DIN
011:AD6
0
R1417
BLAN
30V
D1408
OPT
5.6V
D1400
OPT
+12V_C_MPI
0 R1425BLAN
+5V_ST_PTC
SPI_DOUT
0 1 1 : J 2 0
HEF4053B
IC1400
BLAN
3
Y1C
2
Y0B
4
ZC
1
Y1B
6
E
5
Y0C
7
VEE
8
VSS
9
SC
10
SB
11
SA
12
Y0A
13
Y1A
14
ZA
15
ZB
16
VDD
BEXT_5V
10K
R1432
BLAN
0 R1453BLAN
5.6V
D1402
OPT
RJ12_MPI_DOUT
016:AH11
100uF
16V
C1411
BLAN
RJ12_MPI_DIN
0 1 6 : A I 8
10K R618
RJ12_MPI
0
R1418
BLAN
MLB-201209-0120P-N2
L1405
BLAN
22K R1483
OPT
1W 200 R1471
BLAN
MJ-623PT-6-S-SD
RJ12_MPI
JK1401-*1
1
2
3
4
5
6
7
AO4813
Q1482-*1
BLAN_AOS
3 S1
2 G2
4 G1
1 S2
5 D1_1
6 D1_2
7 D2_1
8 D2_2
P E J 0 2 7 - 0 4
JK6001-*1
BLAN_Au
6B
T_TERMINAL2
7B
B_TERMINAL2
5
T_SPRING
4
R_SPRING
7A
B_TERMINAL1
6A
T_TERMINAL1
3
E_SPRING
SPI_DIN
11
37LD320H
B - l a n
2 0 1 0 . 1 2 . 2 2
IR_OUT
BLAN CHECK
GND
12V_JIG
MPI_DOUT
BLAN CHECK
MPI_DIN
f o r b _ L A N J I G t e s t
R J 1 2 _ M P I o p t i o n : u s i n g N o b - l a n s t a t u s
p o w e r c o n t r o l
NC
5V
5VST_JIG
M P I _ 5 V o r 1 2 V ( P I N 3 ) S e l e c t C o n t r o l f r o m b - L A N
MPI_5V or 12V
5VST_JIG
BLAN CHECK
b_LAN MPI pin3
BLAN CHECK
5VST_JIG
BLAN CHECK
BLAN CHECK
B-LAN POWER
5VST_JIG
POWER LINE
5VST_JIG
B-LAN
Normal MPI JACK
b_LAN Game control JACK