LG 28LB45 series Service Manual page 26

CI Region
CI SLOT
+5V_Normal
R1908
10K
/CI_CD1
AR1900
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]
R1900
CI_MDI[7]
10K
R1903 47
PCM_RST
R1904 47
/PCM_WAIT
CLOSE TO MSTAR
REG
R1905 100
CI_TS_CLK
33
R1906
CI_TS_VAL
R1907 33
CI_TS_SYNC
AR1901 33
CI_TS_DATA[0]
CI_TS_DATA[1]
CI_TS_DATA[2]
CI_TS_DATA[3]
/CI_CD2
+5V_Normal
C1900
2pF
50V
CLOSE TO MSTAR
CI_MISTRT
CI_MIVAL_ERR
CI_MCLKI
CI DETECT
+3.3V_Normal
IC1900
74LVC1G32GW
B 1 5 VCC
/CI_CD2
A 2
/CI_CD1
GND 3 4 Y
CI POWER ENABLE CONTROL
IC1901
+5V_Normal
AP2151WG-7
IN OUT
5 1
GND
2
R1902
EN FLG
100
4 3
PCM_5V_CTL
R1901
10K
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
Copyright © 2014 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
+5V_CI_ON
C1904
10uF
10V P1900
EAG41860102
10067972-000LF
R1915
35
100
36
37 3
38 4
39 5
40 6
41 7
42 8
R1910 10K
43 9
44 10
45 11
46 12
47 13
48 14
49 15
50 16
51 17
C1902 52 18
GND 0.1uF
16V 53 19
54 20
55 21
56 22
R1911 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
G2 2 69 G1 1
R1913
100
GND
GND
R1909
10K
GND
C1901
0.1uF
16V
+3.3V_Normal
R1912
10K
CI_DET
R1914
47
/PCM_CD
+5V_CI_ON
L1900
BLM18PG121SN1D
R1916
C1903
100K
1uF
25V
CI_DATA[0-7]
CI_DATA[3]
CI_DATA[4]
R1919
CI_DATA[5]
10K
CI_DATA[6]
CI_DATA[7]
R1917
47
/PCM_CE
CI_ADDR[10]
CI_OE
CI_ADDR[11]
+5V_Normal
CI_ADDR[9]
CI_ADDR[8]
R1920
CI_ADDR[13]
10K 120915
CI_ADDR[14]
ADDED
CI_WE
R1918 100
/PCM_IRQA
C1906
C1905
0.1uF 120915
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]
* Option name of this page : CI_SLOT
(because of Hong Kong)
CI TS INPUT
AR1903 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]
AR1904 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]
FE_TS_DATA[0-7]
R1921 33
CI_MISTRT FE_TS_SYNC
R1922 33
FE_TS_VAL_ERR
CI_MIVAL_ERR
R1923 100
CI_MCLKI FE_TS_CLK
CI HOST I/F
CI_DET
IC1902
1OE
1
TOSHIBA
1A1
2
PCM_A[0]
AR1902
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
AR1905 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]
AR1906 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]
AR1908 33
CI_ADDR[8]
CI_ADDR[9]
CI_ADDR[10]
CI_ADDR[11]
AR1909 33
CI_ADDR[12]
CI_ADDR[13]
CI_ADDR[14]
REG
AR1907 33
CI_OE
CI_WE
CI_IORD
CI_IOWR
MA55
PCMCI
+3.3V_Normal
C1907
0.1uF
VCC 16V
20
2OE
19
AR1910
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
2013/05/23
19
LGE Internal Use Only