LG Z15LCD1 Service Manual - Page 36

Main Board Parts

Page 36 highlights

ROUT GOUT BOUT PR_CR PB_CB HD_Y C403 R499 4.7k 1 + 10uF/16V R487 10k REF C401 R498 4.7k 1 + 10uF/16V R484 10k REF C406 R497 4.7k 1 + 10uF/16V R489 10k REF C404 R501 4.7k 1 + 10uF/16V R485 10k REF C405 R496 4.7k 1 + 10uF/16V R488 10k REF C402 R502 4.7k 1 + 10uF/16V R486 10k REF 2 3 2 3 2 3 2 3 2 3 2 3 Q403 BC847B R490 130 OHM 75 R504 C487 270P REF REF Q406 BC847B R494 130 OHM 75 R506 C485 270P REF REF Q404 BC847B R491 130 OHM 75 R505 C484 270P REF REF Q401 BC847B R492 0 OHM 100 R507 C488 33P REF REF Q405 BC847B R493 0 OHM 100 R503 C483 33P REF REF Q402 BC847B R495 0 OHM 100 R508 C486 33P REF REF MAIN BOARD PARTS +5V_SW C472 100P REF FB412 B0805/0 nc R509 nc R511 nc R510 REF YUV_TV_SW REF U402 16 VCC 2 3 5 6 11 10 14 13 S1A S2A S1B S2B S1C S2C S1D S2D 1 15 N O 8 GND DA 4 DB 7 DC 9 12 DD PI5V330W REF C471 100P REF +5V_SW FB411 B0805/0 TV_R TV_B TV_G C473 100P REF +5V_SW FB410 B0805/0 - 36 - AOC (Top Victory) Electronics Co., Ltd. Title Size A3 Date: YPrPb-SWITCH Document Number 01 Monday, April 24, 2006 Sheet 1 Rev 1 of 14

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- 36 -
MAIN BOARD PARTS
FB412
B0805/0
C484
270P
+
C406
10uF/16V
REF
+
C402
10uF/16V
R507
100
R506
75
C473
100P
YUV_TV_SW
PB_CB
R511
nc
R494
130 OHM
R489
10k
TV_B
REF
REF
R487
10k
REF
PR_CR
Q405
BC847B
1
3
2
+5V_SW
R486
10k
REF
R485
10k
C486
33P
C485
270P
01
1
YPrPb-SWITCH
AOC (Top Victory) Electronics Co., Ltd.
A3
1
14
Monday, April 24, 2006
Title
Size
Document Number
Rev
Date:
Sheet
of
REF
C472
100P
R502
4.7k
R495
0 OHM
REF
Q402
BC847B
1
3
2
+5V_SW
ROUT
HD_Y
TV_R
BOUT
R503
100
R492
0 OHM
U402
PI5V330W
2
3
5
6
11
10
13
1
14
8
12
9
7
4
16
15
S1A
S2A
S1B
S2B
S1C
S2C
S2D
N
S1D
GND
DD
DC
DB
DA
VCC
O
R497
4.7k
+
C404
10uF/16V
REF
R501
4.7k
REF
+
C401
10uF/16V
R493
0 OHM
REF
FB410
B0805/0
R484
10k
R491
130 OHM
GOUT
REF
REF
R505
75
R498
4.7k
C487
270P
REF
REF
REF
Q404
BC847B
1
3
2
R490
130 OHM
REF
+5V_SW
C483
33P
R509
nc
REF
R499
4.7k
REF
Q406
BC847B
1
3
2
+
C405
10uF/16V
C488
33P
REF
Q403
BC847B
1
3
2
FB411
B0805/0
REF
TV_G
R508
100
Q401
BC847B
1
3
2
REF
REF
R510
nc
R496
4.7k
C471
100P
R488
10k
REF
R504
75
REF
+
C403
10uF/16V