Read LG 32LD660 / 32LD665H (CHASSIS:LA05C) 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.
100
R1525
+D1.8V_VDEC
100
R1505
+D_1.8V
3.3K
OPT
R1532
51
AR1520
33pF
50V
50V
OPT
C1560
+3.3V_VDEC
34
R1504
51
R1521
75
R1534
51
REAR_CVBS
17:M24
BLM18PG121SN1D
L1501
470
R1523
33pF
50V
C1543
51
R1509
3.3K
R1522
4.7K
1%
R1512
MAIN_CVBS
1 1 : E 1 4
+A1.8V_VDEC
0
R1518
4.7K
1%
R1510
+A1.8V_VDEC
33pF
50V
OPT
C1561
0
R1520
TUNER_CVBS
1:O14
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
SUB_CVBS
V15
0 . 2 2 u F
16V
16V
C1505
VDEC_656_DATA[0-7]
9 : A J 2 0
SIDE_CVBS
1 7 : J 1 2
470
R1516
+3.3V_VDEC
BLM18PG121SN1D
L1500
100
R1541
1M
R1529
220
R1507
+D1.8V_VDEC
+3.3V_VDEC
100
R1515
51
R1500
+D_9V
27MHz
X1500
OPT
R1514
470
R1517
SUB_CVBS
P12
470
R1519
0 . 2 2 u F
16V
16V
C1531
220
R1524
SCL2
9:AL14;1:AN22
75
R1508
33pF
50V
50V
C1542
MAIN_CVBS_INCM
1 1 : E 1 2
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
100
R1542
SDA1
9 : A L 1 5 ; 3 : F 1 9 ; 8 : S 1 5 ;
1 8 : J 2 4
220
R1506
+D_1.8V
/VDEC_RESET
9 : A J 2 6
SCL1
9 : A L 1 5 ; 3 : F 1 9 ; 8 : S 1 6 ;
1 8 : J 2 5
24pF
C1509
SDA2
9:AL14;1:AN22
+12V
VDEC_656_CLK
9 : A J 2 0
R1531
OPT
+D_9V
24pF
C1526
0 . 1 u F
C1518
0 . 1 u F
C1510
0 . 1 u F
C1507
0 . 1 u F
C1523
0 . 1 u F
C1502
0 . 1 u F
C1521
0 . 1 u F
C1520
OPT
0 . 1 u F
C1522
0 . 1 u F
C1511
OPT
C1514
10uF
6.3V
C1500
10uF 6.3V
C1503
10uF 6.3V
C1501
2SC3052
Q1500
E
B
C
2SC3052
Q1501
E
B
C
0 . 0 1 u F
C1519
OPT
0 . 0 1 u F
C1524
OPT
0 . 0 1 u F
C1516
OPT
1W
200
R1501
+D_9V
1W
200
R1502
120-ohm
L1502
10uF
16V
16V
C1506
8.2V
ZD1500
VDEC_656_DATA[4]
VDEC_656_DATA[3]
VDEC_656_DATA[0]
VDEC_656_DATA[7]
VDEC_656_DATA[5]
VDEC_656_DATA[2]
VDEC_656_DATA[6]
VDEC_656_DATA[1]
VDEC
15
18
32/37/42LD660H
2 0 1 0 . 1 2 . 1 3
0x90
I2C
I 2 C : 0 x 8 8
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