LG 32LD340H - Page 23

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
R1420
BLAN
SPI_DIN
011:J20
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
011:AJ14
0
R1440
BLAN
0
R1454
BLAN
+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
0.1uF
C1415
BLAN
0
RJ12_MPI
R615
0
R2530
BLAN
47K
R1487
BLAN
47uF
25V
C1481
BLAN
0
R1435
BLAN
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
R1442
BLAN
b_MPI_DIN
016:AI19
b_SPI_DIN
016:AM22
0
R1450
BLAN
3.3K
R1472
BLAN
2.2K
R1493
0
R1491
10K R1481
BLAN
0
R1413
BLAN
BEXT_MPI_OUT
011:V11
MPI_DOUT
011:AJ7
0
R1431
BLAN
RJ12_IR_MPI_MODEM
016:AN15
220pF
C600
RJ12_MPI
+5V_ST_PTC
bLAN_POWER_MANAGE
016:N17;011:V24
0
R1451
BLAN
+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
011:J17
2SC3875S(ALY)
Q1480
BLAN
E
B
C
220pF
C601
RJ12_MPI
0
R1436
OPT
1W 200 R1473
BLAN
BEXT_MPI_OUT
011:J18
0
R1400
BLAN
+5V_ST_PTC
JP1483
SPI_CLOCK
011:AJ13
2SC3875S(ALY)
Q1481
BLAN
E
B
C
5.6V
D1404
OPT
0.22uF
50V
C1412
BLAN
b_MPI_DOUT
016:AN18
SPI_CLOCK
011:J19
0
R1422
BLAN
b_com_PWCTRL
011:I21
0
R1401
BLAN
0
R1438
BLAN
+5V_ST_PTC
MLB-201209-0120P-N2
L1403
BLAN
GND
+5V_ST_PTC
PEJ027-01
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
3S2
2G1
4G2
1S1
5 D2_1
6 D2_2
7 D1_1
8 D1_2
5.6V
D1401
OPT
BEXT_IR_MODEM
011:J17
GND
10K
OPT
R1411
0
R1429
OPT
+5V_ST
0
R1449
BLAN
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
2.2uF
25V
C1482
BLAN
0
R1437
BLAN
0
R1410
BLAN
1/10W
10K
5%
R1470
BLAN
2N3906S-RTK
Q1471
BLAN
E
B
C
BEXT_MPI_DIN
011:J18
+5V_BLAN
+5V_ST_PTC
b_SPI_DOUT
016:AM22
0
R1423
BLAN
+12V_C
0
R1407
BLAN
0
R1448
BLAN
10K
R1412
BLAN
220pF
50V
C1470
BLAN
BEXT_5V
YFDW254-06S
P1400
BLAN
43
2
6
1
5
10K
OPT
R1424
220pF
C602
RJ12_MPI
0
R1415
BLAN
bLAN_POWER_MANAGE
016:N17;011:T20
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
2.2uF
25V
C1480
BLAN
0
R1426
BLAN
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
R1427
BLAN
5.6V
D1403
OPT
0.1uF
C1414
BLAN
MPI_DOUT
011:I21
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
JP2-P1
13
JP2-P4
14
J1-P2
15
J1-P3
16
J1-P4
17
J1-P5
18
PTS
19
JP1-P3
20
JP1-P4
21
JP1-P5
22
JP1-P6
23
JP1-P7
24
JP1-P10
25
J2-P1
26
J2-P2
27
J2-P3
28
J2-P4
29
J2-P6
30
SHIELD
5.6V
D1405
OPT
0
R1406
BLAN
BEXT_MPI_DIN
011:V10
0
R1434
OPT
MPI_DIN
011:I21
0
R1439
BLAN
MPI_DIN
011:AD6
0
R1417
BLAN
30V
D1408
OPT
5.6V
D1400
OPT
+12V_C_MPI
0
R1425
BLAN
+5V_ST_PTC
SPI_DOUT
011:J20
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
R1453
BLAN
5.6V
D1402
OPT
RJ12_MPI_DOUT
016:AH11
100uF
16V
C1411
BLAN
RJ12_MPI_DIN
016:AI8
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
3S1
2G2
4G1
1S2
5 D1_1
6 D1_2
7 D2_1
8 D2_2
PEJ027-04
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-lan
2010.12.22
IR_OUT
BLAN CHECK
GND
12V_JIG
MPI_DOUT
BLAN CHECK
MPI_DIN
for b_LAN JIG test
RJ12_MPI option: using No b-lan status
power control
NC
5V
5VST_JIG
MPI_5V or 12V (PIN3) Select Control from b-LAN
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