22LN45XX, 22LN450U, 22LN457U (CHASSIS:LC31A, LD31T) - LG TV Service Manual (repair manual). Page 30

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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.
PCMCI
19     12
CI_DATA[6]
CI_ADDR[11]
CI_ADDR[14]
CI_ADDR[6]
CI_DATA[0]
FE_TS_DATA[0]
FE_TS_DATA[3]
FE_TS_DATA[7]
CI_DATA[2]
CI_ADDR[10]
CI_DATA[0-7]
CI_ADDR[0]
FE_TS_DATA[0-7]
CI_ADDR[13]
CI_DATA[0-7]
CI_DATA[0-7]
CI_ADDR[5]
FE_TS_DATA[4]
FE_TS_DATA[2]
PCM_D[7]
FE_TS_DATA[6]
CI_DATA[7]
CI_DATA[2]
CI_DATA[7]
CI_DATA[3]
CI_ADDR[2]
CI_ADDR[1]
CI_ADDR[9]
FE_TS_DATA[5]
PCM_D[1]
CI_DATA[1]
CI_ADDR[3]
CI_DATA[1]
PCM_D[0-7]
CI_DATA[4]
CI_ADDR[4]
PCM_D[3]
PCM_D[6]
CI_ADDR[12]
PCM_D[4]
PCM_D[0]
PCM_D[2]
CI_DATA[0]
CI_DATA[4]
PCM_D[5]
CI_DATA[5]
CI_DATA[5]
CI_DATA[6]
CI_ADDR[7]
FE_TS_DATA[1]
CI_DATA[3]
CI_ADDR[8]
R1918
47
PCM_A[5]
C1907
0.1uF
16V
R1927
33
/CI_CD2
PCM_A[1]
CI_ADDR[4]
R1904
10K
PCM_A[3]
GND
/PCM_CD
CI_DATA[0-7]
C1915
0.1uF
16V
CI_MCLKI
C1913
0.1uF
16V
L1902
BLM18PG121SN1D
CI_MISTRT
R1915
47
C1912
0.1uF
16V
OPT
R1925
100
/CI_CD2
R1919
47
R1933
22
CI_DET
CI_MDI[1]
/PCM_WE
CI_TS_DATA[2]
CI_MDI[4]
IC1901
74LVC1G32GW
3
GND
2
A
4
Y
1
B
5
VCC
+5V_Normal
AR1906
33
C1905
0.1uF
R1905
10K
CI_ADDR[1]
GND
+3.3V_CI
R1930
33
CI_ADDR[13]
CI_TS_DATA[7]
CI_MDI[1]
CI_MDI[7]
PCM_A[8]
PCM_D[0-7]
REG
NAND_EN
R1902
47
/PCM_OE
CI_IOWR
CI_ADDR[7]
AR1909
33
C1902
0.1uF
CI_ADDR[2]
CI_DET
CI_TS_SYNC
CI_ADDR[10]
R1912
10K
OPT
R1929
33
/PCM_WAIT
+3.3V_CI
CI_ADDR[11]
PCM_A[14]
C1914
2pF
50V
R1910
0
OPT
/PCM_CE
CI_MDI[3]
PCM_A[10]
+5V_Normal
FE_TS_CLK
CI_TS_VAL
CI_MDI[2]
R1932
22
CI_IORD
CI_MDI[5]
+3.3V_Normal
CI_ADDR[14]
FE_TS_SYNC
PCM_A[2]
CI_ADDR[12]
C1901
0.1uF
OPT
PCM_A[11]
CI_MIVAL_ERR
CI_MDI[3]
+3.3V_CI
CI_DATA[0-7]
CI_IORD
AR1905
33
FE_TS_VAL_ERR
CI_MCLKI
R1903
10K
C1909
0.1uF
CI_TS_CLK
CI_OE
Q1901
MMBT3904(NXP)
E
B
C
GND
/PCM_IORD
AR1901
33
GND
CI_MDI[2]
PCM_A[4]
R1928
10K
CI_ADDR[8]
CI_OE
AR1908
33
CI_MDI[0]
+5V_Normal
+5V_Normal
R1914
22K
GND
R1920
100
PCM_5V_CTL
CI_MIVAL_ERR
PCM_A[6]
CI_MDI[5]
R1908
100
R1913
10K
CI_ADDR[3]
PCM_RST
CI_TS_DATA[6]
AR1913
33
AR1903
33
CI_MDI[7]
CI_MISTRT
+5V_CI_ON
R1911
10K
CI_MDI[6]
CI_ADDR[5]
R1923
10K
OPT
+5V_CI_ON
CI_TS_DATA[1]
C1911
4.7uF
10V
R1909
0
OPT
C1910
0.1uF
16V
GND
L1901
BLM18PG121SN1D
PCM_A[9]
PCM_A[7]
Q1902
AO3407A
G
D
S
AR1912
33
R1916
0
OPT
R1906
10K
IC1902
74LVC245A
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
R1922
2.2K
CI_MDI[4]
CI_ADDR[6]
R1901
47
PCM_A[0]
AR1907
33
CI_ADDR[0]
REG
FE_TS_DATA[0-7]
+5V_Normal
/CI_CD1
+3.3V_CI
C1906
10uF
10V
PCM_A[13]
CI_TS_DATA[0]
R1924
10K
GND
CI_IOWR
R1917
10K
R1921
10K
P1900
10067972-000LF
EAG41860102
G1
G2
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
CI_WE
R1931
100
CI_TS_DATA[4]
CI_ADDR[9]
R1926
33
R1907
100
/PCM_REG
C1903
0.1uF
16V
/PCM_IOWR
CI_ADDR[0-14]
CI_MDI[0]
CI_WE
CI_TS_DATA[5]
C1904
0.1uF
16V
CI_MDI[6]
PCM_A[12]
/PCM_IRQA
C1908
0.1uF
16V
CI_TS_DATA[3]
/CI_CD1
CI TS INPUT
CI SLOT
CI HOST I/F
* Option name of this page : CI_SLOT
CI Region
(because of Hong Kong)
CI POWER ENABLE CONTROL
CLOSE TO MSTAR
CI DETECT
NC4_S7LRM
EAX65077401
2012.09.15
CLOSE TO MSTAR
120915
ADDED
CLOSE TO MSTAR
120915
ADDED
120915
ADDED
120915 BufferIC change
0ITO742440D
->0ISTLPH048A
OE
H
DIR
L
L
INPUT
HIGH-Z
CI ADDRESS
HIGH-Z
OUTPUT
H
INPUT
NAND ADDRESS
X
L
OUTPUT
120915 
Array->normal resistor
Display
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