LG 28LN45 Series Service Manual page 30

CI Region
CI SLOT
+5V_Normal
R1903
10K
/CI_CD1
C1903
0.1uF
16V
AR1901
33
CI_TS_DATA[4]
CI_TS_DATA[5]
CI_TS_DATA[6]
CI_TS_DATA[7]
CI_IORD
CI_IOWR
CI_MDI[0]
CI_MDI[1]
CI_MDI[2]
CI_MDI[3]
120915
CI_MDI[4]
ADDED
CI_MDI[5]
+5V_Normal
CI_MDI[6]
R1928
CI_MDI[7]
10K
R1902 47
PCM_RST
R1901 47
/PCM_WAIT
CLOSE TO MSTAR
REG
R1925 100
CI_TS_CLK
R1926 33
CI_TS_VAL
R1927 33
CI_TS_SYNC
AR1903 33
CI_TS_DATA[0]
CI_TS_DATA[1]
CI_TS_DATA[2]
CI_TS_DATA[3]
/CI_CD2
+5V_Normal
C1914
2pF
50V
CLOSE TO MSTAR
CI_MISTRT
CI_MIVAL_ERR
CI_MCLKI
+3.3V_CI
+3.3V_Normal
L1901
0
OPT
C1902
C1901
0.1uF
0.1uF
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.
Copyright © 2013 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
+5V_CI_ON
C1906
10uF
10V
P1900
EAG41860102
10067972-000LF
R1908
35
100
36
37 3
38 4
39 5
40 6
41 7
42 8
R1905 10K
43 9
44 10
45 11
46 12
47 13
48 14
49 15
50 16
51 17
OPT
OPT
C1905 52 18
GND 0.1uF
R1910 0 R1916 0
53 19
54 20
55 21
56 22
R1906 10K
57 23
58 24
59 25
60 26
61 27
62 28
63 29
64 30
65 31
66 32
67 33
68 34
OPT
G2 2 69 G1 1
R1909
R1907
0
100
GND
GND
R1904
10K
GND
C1904
0.1uF
16V
CI DETECT
IC1901
74LVC1G32GW
B 1 5 VCC
/CI_CD2
/CI_CD1 A 2
GND 3 4 Y
121022 Swich block change
FET->IC
CI POWER ENABLE CONTROL
+5V_Normal
IN
R1914
100 EN
PCM_5V_CTL
R1913
10K
CI_DATA[0-7]
CI_DATA[3]
CI_DATA[4]
R1921
CI_DATA[5]
10K
CI_DATA[6]
CI_DATA[7]
R1919 47
/PCM_CE
CI_ADDR[10]
CI_OE
CI_ADDR[11]
+5V_Normal
CI_ADDR[9]
CI_ADDR[8]
R1911
CI_ADDR[13]
10K 120915
CI_ADDR[14]
ADDED
CI_WE
R1920 100
/PCM_IRQA
C1915
C1909
120915
0.1uF 0.1uF
ADDED
16V
GND
CI_ADDR[12] CLOSE TO MSTAR
GND
CI_ADDR[7]
CI_ADDR[6]
CI_ADDR[5]
CI_ADDR[4]
CI_ADDR[3]
CI_ADDR[2]
CI_ADDR[1]
CI_ADDR[0]
CI_DATA[0]
CI_DATA[1]
CI_ADDR[0-14]
CI_DATA[2]
+3.3V_CI
+3.3V_CI
C1908 R1917
0.1uF
10K
16V
R1915
GND
47
CI_DET
R1918
47
/PCM_CD
IC1903
AP2151WG-7
+5V_CI_ON
L1902
BLM18PG121SN1D
OUT
5 1
GND
2
R1922
C1910
100K
1uF
FLG
25V
4 3
* Option name of this page : CI_SLOT
(because of Hong Kong)
CI TS INPUT
AR1905 33
FE_TS_DATA[7]
CI_MDI[7]
FE_TS_DATA[6]
CI_MDI[6]
FE_TS_DATA[5]
CI_MDI[5]
FE_TS_DATA[4]
CI_MDI[4]
AR1906 33
FE_TS_DATA[3]
CI_MDI[3]
FE_TS_DATA[2]
CI_MDI[2]
FE_TS_DATA[1]
CI_MDI[1]
FE_TS_DATA[0]
CI_MDI[0]
R1929 33
CI_MISTRT FE_TS_SYNC
R1930 33
FE_TS_VAL_ERR
CI_MIVAL_ERR
R1931 100
FE_TS_CLK
CI_MCLKI
120915
Array->normal resistor
120915 BufferIC change
121022 BufferIC change
0ITO742440D 0ISTLPH048A
->0ISTLPH048A
->0ITO742440D
CI HOST I/F
NAND_EN
CI_DET
IC1902
1OE
1
TOSHIBA
1A1
2
PCM_A[0]
AR1915
0ITO742440D
33
2Y4
3
CI_ADDR[7]
CI_ADDR[6]
1A2
CI_ADDR[5]
4
PCM_A[1]
CI_ADDR[4]
2Y3
5
1A3
6
PCM_A[2]
2Y2
7
1A4
8
PCM_A[3]
2Y1
9
GND
10
AR1907 33
CI_DATA[0] PCM_D[0]
CI_DATA[1] PCM_D[1]
CI_DATA[2] PCM_D[2]
CI_DATA[3] PCM_D[3]
AR1908 33
CI_DATA[4] PCM_D[4]
CI_DATA[5] PCM_D[5]
CI_DATA[6] PCM_D[6]
CI_DATA[7] PCM_D[7]
CI_DATA[0-7]
AR1912 33
CI_ADDR[8]
CI_ADDR[9]
CI_ADDR[10]
CI_ADDR[11]
AR1913 33
CI_ADDR[12]
CI_ADDR[13]
CI_ADDR[14]
REG
AR1909 33
CI_OE
CI_WE
CI_IORD
CI_IOWR
NC4_S7LRM
PCMCI
FE_TS_DATA[0-7]
+3.3V_Normal
C1913
0.1uF
VCC 16V
20
2OE
19
AR1914
33
1Y1
18
CI_ADDR[0]
CI_ADDR[1]
2A4
CI_ADDR[2]
17
PCM_A[7]
CI_ADDR[3]
1Y2
16
2A3
15
PCM_A[6]
1Y3
14
2A2
13
PCM_A[5]
1Y4
12
2A1
11
PCM_A[4]
PCM_D[0-7]
PCM_A[8]
PCM_A[9]
PCM_A[10]
PCM_A[11]
PCM_A[12]
PCM_A[13]
PCM_A[14]
/PCM_REG
/PCM_OE
/PCM_WE
/PCM_IORD
/PCM_IOWR
EAX65303801
2013.1.14
19 13
LGE Internal Use Only