LG 55LV555H, Руководство по обслуживанию

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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 . 2 2 u F
16V
C1505
REAR_CVBS
17:M24
SDA1
9 : A L 1 5 ; 3 : F 1 9 ; 8 : S 1 6 ;
1 8 : J 2 5
0
R1518
+D_9V 33pF
50V
OPT
C1560
+3.3V_VDEC
+3.3V_VDEC
100 R1525
SUB_CVBS
V18
+A1.8V_VDEC
100 R1505
4.7K
1%
R1510
51
24pF
C1509
51
R1509
27MHz
X1500
0
R1520
3.3K OPT
R1532
24pF
C1526
TUNER_CVBS
1:O14
/VDEC_RESET
9 : A J 2 6
BLM18PG121SN1D
L1500
51
R1500
SDA2
9:AL14;1:AN21
75
R1534
SUB_CVBS
P15
MAIN_CVBS_INCM
1 1 : E 1 2
33pF
50V
C1543
OPT
R1514
220
R1524
100 R1542
33pF
50V
C1542
TW9910DANB2-GR
IC1501
1
VDDE_1
2
SCLK
3
SDAT
4
PDN
5
RSTB
6
TMODE
7
NC_1
8
AVD_1
9
YMUX3
10
YMUX2
11
YGND
12
YMUX1
13
YMUX0
14
AVS_1
15
CIN0
16
AVD_2
17
AVS_2
18
NC_2
19
VSS_1
20
VS
21
HS
22
MPOUT
23
CLKX2
24
VSSE_1
25
VDDE_2
26
VD[15]
27
VD[14]
28
VD[13]
29
VD[12]
30
VD[11]
31
NC_3
32
VDD
33
VD[10]
34
VD[9]
35
VD[8]
36
VD[7]
37
VD[6]
38
VD[5]
39
VD[4]
40
VD[3]
41
VD[2]
42
VSS_2
43
NC_4
44
VD[1]
45
VD[0]/SIAD0
46
VSSE_2
47
XTI
48
XTO
1M
R1529
+A1.8V_VDEC
3.3K R1522
R1531
OPT
470
R1523
220
R1506
34
R1504
51
AR1520
+D1.8V_VDEC
470 R1516
51
R1521
MAIN_CVBS
1 1 : E 1 4
BLM18PG121SN1D
L1501
VDEC_656_DATA[0-7]
9 : A J 2 0
33pF
50V
OPT
C1561
+D_1.8V +D1.8V_VDEC
100
R1515
SIDE_CVBS
1 7 : I 1 2
470 R1517
VDEC_656_CLK
9 : A J 2 0
+3.3V_VDEC
+D_9V
TEA6425DT
IC1502
3
IN2
2
SDA
4
SCL
1
IN1
6
IN4
5
IN3
7
SUB
8
IN5
9
VCCP
10
IN6
11
GND
12
OUT8
13
OUT7
14
OUT6
15
OUT5
16
OUT4
17
OUT3
18
OUT2
19
OUT1
20
VCC
0 . 2 2 u F
16V
C1531
75
R1508
SCL1
9 : A L 1 5 ; 3 : F 1 9 ; 8 : S 1 6 ;
1 8 : J 2 5
100 R1541
+D_1.8V
470
R1519
SCL2
9:AL14;1:AN22
220
R1507
4.7K
1%
R1512
10uF 6.3V
C1501
10uF
6.3V
C1500
10uF 6.3V
C1503
0 . 1 u F C1502
0 . 1 u F C1507
0 . 1 u F C1511
0 . 1 u F C1510
OPT
C1514
0 . 0 1 u F
C1516
OPT
0 . 1 u F
C1518
0 . 1 u F
C1522
0 . 1 u F C1521
0 . 1 u F
C1523
0 . 1 u F
C1520
OPT
0 . 0 1 u F
C1524
OPT
0 . 0 1 u F
C1519
OPT
2SC3052
Q1500
E
B
C
2SC3052
Q1501
E
B
C
+D_9V +12V
1W
200
R1501
10uF
16V
C1506
1W
200
R1502
120-ohm
L1502
8.2V
ZD1500
VDEC_656_DATA[2]
VDEC_656_DATA[5]
VDEC_656_DATA[7]
VDEC_656_DATA[4]
VDEC_656_DATA[3]
VDEC_656_DATA[1]
VDEC_656_DATA[0]
VDEC_656_DATA[6]
VDEC 15 18
LV555H-UA
2 0 1 0 . 1 2 . 1 0
0x90
I 2 C : 0 x 8 8
I2C
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