Read LG 26LQ630H (CHASSIS:LA1EY) 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.
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.
L2700
1W
470
5%
R1526
+12V_C
USP_1
10uF
35V
35V
C2702
IM02NSL
RL1500
2
6
1
5
3
4
7
8
Pillow_POWER_MANAGE
47K
R1533
5VD
0 1 4 : H 1 3 ; 0 1 4 : L 1 0 ; 0 1 4 : U 2 8 ; 0 1 4 : A K 1 1
0 . 1 u F
50V
50V
C2720
33
R1539
10K
R2710
P_CH_DN
016:A18
PC17L1(5V/35V 4P)
IC1503
2
1
3
4
+5V_ST
100uF
16V
16V
C1521
Pillow_POWER_MANAGE
22uF
25V
C2716
10K
R2701
P_GND
0 . 1 u F
50V
C2707
1N4148W
100V
D1511
PILLOW_OUT
PC17L1(5V/35V 4P)
IC1504
2
1
3
4
0 . 1 u F
C2705
1/10W
470
5%
R1522
3K
R1536
5VD
0 1 4 : D 1 0 ; 0 1 4 : H 1 3 ; 0 1 4 : U 2 8 ; 0 1 4 : A K 1 1
1/10W
1K
5%
R1518
33
R1547
L1503
L1508
SEL_PILLOW_1
016:AA11
0
R2720
1/10W
470
5%
R1523
10uF
16V
16V
C1525
1/4W
10
5%
R1558
PC17L1(5V/35V 4P)
IC1501
2
1
3
4
UPS_Power
470uF
16V
C1785
33
R1535
UPS_Power
10uF
35V
35V
C2711
1/8W
200
1%
R1530
0
R1511
3K
R1540
47K
R1546
200
R2716
0 . 1 u F
50V
C2706
12VDC_1
0 1 4 : I 6 ; 0 1 4 : N 2 0
L1506
47uF
25V
25V
C1519
P_ON_OFF
0 1 6 : I 1 7
SEL_PILLOW_0
016:AA11
33
R1542
OPT
L1505
PC17L1(5V/35V 4P)
IC1502
2
1
3
4
22.0uH
L2705
0 . 1 u F
50V
50V
C2710
33
R1534
USP_1
10K
R2711
OPT
22K
R1550
4.7K
R2700
4.7K
R2713
IM02NSL
RL1501
2
6
1
5
3
4
7
8
22.0uH
L2704
1/8W
200
1%
R1529
L1507
+5V_Normal
1W
470
5%
R1527
P_GND
12VDC_1
47K
R1544
+12V/+15V
12VD
10K
R2714
1N4148W
100V
D1501
47K
R1557
2.2K
R1551
L1504
+12V_C
10uF
16V
16V
C1517
47K
R1552
5VD
GND
1/8W
750
1%
R1524
1/10W
1K
5%
R1517
1/4W
10
5%
R1553
GND
200
1%
1/10W
R1555
4.7K
R2702
GND
12VDC_1
0 1 4 : I 6 ; 0 1 4 : N 1 8
0 . 1 u F
C2704
12VD
TPA3124D2PWPR
IC2700
3
PVCCL_2
2
SD
4
MUTE
1
PVCCL_1
6
RIN
5
LIN
7
BYPASS
8
AGND_1
9
AGND_2
10
PVCCR_1
11
VCLAMP
12
PVCCR_2
13
PGNDR_1
14
PGNDR_2
15
ROUT
16
BSR
17
GAIN1
18
GAIN0
19
AVCC_1
20
AVCC_2
21
BSL
22
LOUT
23
PGNDL_1
24
PGNDL_2
5VD
0 1 4 : D 1 0 ; 0 1 4 : H 1 3 ; 0 1 4 : L 1 0 ; 0 1 4 : U 2 8
5VD
0 1 4 : D 1 0 ; 0 1 4 : L 1 0 ; 0 1 4 : U 2 8 ; 0 1 4 : A K 1 1
0
OPT
R2721
MLB-201209-0120P-N2
L6001
470
1%
1/8W
R1556
4.7K
R2712
P_CH_UP
016:A17
0
R2709
10K
R2715
OPT
12VD
+3.5V_ST
AO4813
Q1505
3
S1
2
G2
4
G1
1
S2
5
D1_1
6
D1_2
7
D2_1
8
D2_2
22uF
25V
C1523
10uF
35V
35V
C2721
EFD3030(APPLIED FOR BPR)
T1501
2
6
5
7
8
9
11
12
1
PILLOW_SPK
002:V10
220uF
25V
C1502
47K
R1545
10K
R2705
USP_1
0
R1514
OPT
JK1500
CH_UP
3
2
NC
1
ON/OFF
6
CH_DN
5
AUDIO
4
COM
4.7K
R2772
PILLOW_MUTE_INV
014:AF24
PILLOW_MUTE_INV
014:AB25
PILLOW_MUTE
0 0 1 : A L 2 2 ; 0 0 9 : U 2 0 ; 0 1 6 : A F 1 6
PILLOW_OUT
014:AO25
0 . 1 u F
50V
50V
C1503
1uF
25V
25V
C2700
1uF
25V
25V
C2701
2 . 2 u F
25V
C1520
2 . 2 u F
25V
C1518
22000pF
50V
50V
C1509
0 . 2 2 u F
25V
25V
C2709
0 . 2 2 u F
25V
25V
C2708
2 . 2 u F
50V
50V
C2713
2 . 2 u F
50V
50V
C2714
2 . 2 u F
50V
50V
C2715
2 . 2 u F
50V
50V
C2712
10K
R2717
0 . 1 u F
50V
C1500
0 . 1 u F
50V
C1501
2SC3875S(ALY)
Q1502
E
B
C
2SC3875S(ALY)
Q1503
E
B
C
2SC3875S(ALY)
Q1504
E
B
C
2SC3875S(ALY)
Q1506
E
B
C
2SC3052
Q2701
E
B
C
2SC3052
Q2700
E
B
C
10K
R1543
P i l l o w / H P
1 4 1 4
D r a w i n g w i t h L i n e p a t t e r n
D r a w i n g w i t h L i n e p a t t e r n
P i l l o w P o w e r C o n t r o l
Pillow PWM AMP
U n i v e r c i a l P i l l o w V o l t a g e
S 6 5 0 0 ( S a t u r n 7 L R )
LA1EY
2 0 1 1 . 0 8 . 1 6
1
1
36
( d B )
G a i n 1
1
0
1
20
G a i n 0
26
32
0
0
0
w s p e a k e r / H P
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