Read LG 55LEX8-ZA (CHASSIS:LD03S) 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.
CI_OUTCLK
NAND_WEb
10K
AR4517
10K
AR4515
MC74LCX541DTR2G
IC4500
3
D1
2
D0
4
D2
1
OE1
6
D4
5
D3
7
D5
8
D6
9
D7
10
GND
11
O7
12
O6
13
O5
14
O4
15
O3
16
O2
17
O1
18
O0
19
OE2
20
VCC
/CI_IREQ
/CI_WE
33
AR4511
/CI_WE
/ C I _ I O I S 1 6
[GP41]
0 1 6 : A J 3
10K
AR4501
D3.3V
C I _ A [ 0 - 1 3 ]
0 0 7 : E 7 ; 0 1 6 : C 1 3
10K
R4520
NAND_DATA[0-7]
0.1uF
16V
C4501
/CI_IOWR
FE_TS_DATA[0-7]
RSR025P03
Q4501
S
D
G
10K
R4517
47
R4501
74LVC245A
IC4501
3
A1
2
A0
4
A2
1
DIR
6
A4
5
A3
7
A5
8
A6
9
A7
10
GND
11
B7
12
B6
13
B5
14
B4
15
B3
16
B2
17
B1
18
B0
19
OE
20
VCC
33
AR4520
10K
OPT
R4524
0 . 1 u F
C4503
/CI_WAIT
CI_MOD_RESET
[GP49]
0 0 7 : G 6 ; 0 1 6 : A J 2
2SC3052
Q4500
E
B
C
33
AR4518
0 . 1 u F
16V
16V
C4506
C I _ A [ 0 - 1 4 ]
+5V_NORMAL
10K
R4525
/CI_CD2
[GP38]
0 0 7 : H 5 ; 0 1 6 : A J 2
33
AR4502
33
AR4514
/CI_CE1
/CI_VS1
/CI_OE
47
R4511
CI_MOD_RESET
EBI_CS
0 0 7 : E 7 ; 0 0 7 : E 6 ; 0 1 6 : K 2 6
/CI_CD1
C I _ D [ 0 - 7 ]
016:AG22
33
AR4516
/CI_OE
FE_TS_DATA_CLK
0 . 1 u F
C4505
47uF
16V
16V
C4508
/CI_INPACK
016:AL9
33
AR4505
FE_TS_VAL_ERR
+5V_CI_Vs
0 . 1 u F
C4502
CI_5V_CTL
[GP27]
007:H7
47
R4500
NAND_ALE
/CI_IORD
016:H24
/CI_WAIT 0 0 7 : E 6 ; 0 1 6 : A J 3
10K
R4516
/CI_CE2
0 1 6 : H 2 5 ; 0 1 6 : A J 2
33
AR4509
/CI_VS1
[GP26] 0 1 6 : A J 3
/CI_IREQ
[GP39]
0 0 7 : H 5 ; 0 1 6 : A J 3
10K
OPT
R4519
EBI_RW
0 0 7 : E 6
10K
R4503
22K
R4518
33
AR4519
/CI_IOWR
016:H25
/CI_CD1
0 0 7 : H 6 ; 0 1 6 : A J 3
33
AR4512
NAND_REb
0.1uF
16V
C4507
/ C I _ I O I S 1 6
/CI_IORD
10K
R4521
/CI_CE2
/CI_CE1
10K
R4522
/CI_INPACK
016:O9
0.1uF
16V
C4500
EBI_WE
10K
R4515
10K
OPT
R4523
10K
AR4504
33
AR4513
/CI_SEL
/CI_CE2
CI_OUTCLK,CI_OUTDATA[0-7],CI_OUTSTART,CI_OUTVALID
/CI_CE1
EBI_CS
+5V_NORMAL
D3.3V
33
AR4506
C I _ D [ 0 - 7 ]
0 1 6 : F 1 6
FE_TS_SYNC
0.1uF
C4504
+5V_CI_Vs
D3.3V
47
R4502
/CI_CD2
33
AR4507
100
R4510
100
R4509
10K
R4512
OPT
10K
R4513
22K
R4514
100
OPT
R4507
100
R4506
0
R4505
100
R4504
0 . 1 u F
16V
16V
C4510
4 . 7 u F
16V
16V
C4509
2.2K
R4526
0
R4508
87536-004LF
P4501
57
21
52
16
10
47
41
5
36
59
23
45
54
18
49
43
13
7
38
2
25
56
20
51
15
9
46
40
4
35
58
22
53
17
11
48
42
12
6
37
1
24
55
19
50
44
14
8
39
3
26
60
27
61
28
62
29
63
30
64
31
32
33
34
65
66
67
68
69
C I _ D [ 3 ]
C I _ A [ 4 ]
FE_TS_DATA[4]
FE_TS_DATA[5]
FE_TS_DATA[6]
NAND_DATA[3]
NAND_DATA[6]
C I _ A [ 1 0 ]
C I _ A [ 0 ]
C I _ A [ 1 1 ]
C I _ A [ 9 ]
C I _ A [ 5 ]
NAND_DATA[7]
CI_OUTDATA[0]
C I _ D [ 3 ]
FE_TS_DATA[2]
C I _ A [ 9 ]
C I _ D [ 1 ]
CI_OUTDATA[6]
CI_OUTDATA[5]
CI_OUTDATA[1]
C I _ D [ 4 ]
FE_TS_DATA[0]
C I _ A [ 1 2 ]
NAND_DATA[5]
C I _ A [ 8 ]
NAND_DATA[0]
C I _ A [ 1 0 ]
FE_TS_DATA[7]
C I _ A [ 8 ]
C I _ A [ 3 ]
C I _ A [ 7 ]
C I _ A [ 0 ]
C I _ A [ 1 3 ]
C I _ A [ 2 ]
C I _ D [ 7 ]
C I _ A [ 1 ]
C I _ D [ 7 ]
C I _ D [ 6 ]
C I _ A [ 1 4 ]
C I _ A [ 4 ]
C I _ D [ 4 ]
C I _ D [ 2 ]
C I _ A [ 2 ]
C I _ A [ 1 1 ]
CI_OUTSTART
FE_TS_DATA[3]
C I _ D [ 0 ]
C I _ D [ 5 ]
C I _ D [ 1 ]
C I _ A [ 1 3 ]
FE_TS_DATA[1]
C I _ A [ 7 ]
C I _ A [ 3 ]
C I _ D [ 2 ]
C I _ A [ 5 ]
NAND_DATA[4]
CI_OUTDATA[3]
CI_OUTDATA[2]
NAND_DATA[2]
C I _ D [ 0 ]
C I _ A [ 6 ]
NAND_DATA[1]
C I _ A [ 6 ]
C I _ A [ 1 ]
C I _ A [ 1 2 ]
CI_OUTVALID
CI_OUTDATA[4]
CI_OUTDATA[7]
C I _ D [ 6 ]
C I _ D [ 5 ]
CI_OUTCLK
EUROBBTV
45
DVB-CI PULL-UP (Near CI Slot)
E x t e r n a l D e m o d .
DVB-CI PULL-DOWN (Near CI Slot)
CI CONTROL BUFFER
CI POWER ENABLE CONTROL
2 0 0 9 . 0 6 . 1 8
CI
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