LG 55LE5300 Service Manual page 38

CI Region
CI SLOT
/CI_CD1
AR1901
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]
CI_MDI[4]
CI_MDI[5]
CI_MDI[6]
CI_MDI[7]
R1902
PCM_RST
R1901 47
/PCM_WAIT
AR1902
REG
CI_TS_CLK
CI_TS_VAL
CI_TS_SYNC
CI_TS_DATA[0]
CI_TS_DATA[1]
CI_TS_DATA[2]
CI_TS_DATA[3]
AR1903
/CI_CD2
CI_MISTRT
CI_MIVAL_ERR
CI_MCLKI
+3.3V_CI
+3.3V_Normal
L1901
BLM18PG121SN1D
C1901 C1902
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 © 2010 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
+5V_CI_ON
+5V_Normal
C1906
10uF
10V
EAG41860102
P1901
10067972-000LF
C1903
0.1uF
16V 35
R1908 100 36
37 3
33
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
C1905 0.1uF
51 17
R1910 0 R1916 0
52 18
GND
OPT 53 19
54 20
55 21
56 22
R1906 10K
57 23
47
58 24
59 25
60 26
33
61 27
62 28
63 29
64 30
65 31
66 32
33
67 33
68 34
G2 2 69 G1 1
R1907 100
+5V_Normal
GND
R1904
GND
10K C1904
0.1uF
16V
CI DETECT
+3.3V_CI
IC1901
KIC7SZ32FU
IN_B 1 5 VCC
/CI_CD2
/CI_CD1 IN_A 2
GND 3 4 OUT_Y
GND
R1915
47
CI POWER ENABLE CONTROL
+5V_Normal
0.1uF
16V
R1914
R1912 22K
10K
OPT
R1922
2.2K
C
R1913
R1911
10K
B Q1901
PCM_5V_CTL
2SC3052
0
R1924
E
10K
CI_DATA[0-7]
CI_DATA[3]
CI_DATA[4]
CI_DATA[5]
CI_DATA[6]
CI_DATA[7]
R1919 47
/PCM_CE
CI_ADDR[10]
CI_OE
CI_ADDR[11]
CI_ADDR[9]
CI_ADDR[8]
CI_ADDR[13]
CI_ADDR[14]
CI_WE
R1920 100
/PCM_IRQA
C1909
OPT 0.1uF
GND
CI_ADDR[12]
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]
GND
+3.3V_CI
CI_DET
R1918
/PCM_CD
47
+5V_CI_ON
Q1902
L1902
RSR025P03
BLM18PG121SN1D
S D
R1923
C1912
G
10K
0.1uF
C1911
OPT 16V
4.7uF 16V
16V
OPT
CI TS INPUT
AR1905
FE_TS_DATA[7]
33
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
FE_TS_DATA[3]
33
CI_MDI[3]
FE_TS_DATA[2]
CI_MDI[2]
FE_TS_DATA[1]
CI_MDI[1]
FE_TS_DATA[0]
CI_MDI[0]
AR1904
33
CI_MISTRT FE_TS_SYNC
FE_TS_VAL_ERR
CI_MIVAL_ERR
FE_TS_CLK
CI_MCLKI
CI HOST I/F
CI_DET
IC1902
+3.3V_CI
C1913
0.1uF
1OE VCC 16V
1 20
TOSHIBA
1A1 2OE
2 19
PCM_A[0]
0ITO742440D
2Y4 1Y1
3 18
CI_ADDR[7]
1A2 2A4
4 17
PCM_A[1]
2Y3 1Y2
5 16
CI_ADDR[6]
1A3 2A3
6 15
PCM_A[2]
2Y2 1Y3
7 14
CI_ADDR[5]
1A4 2A2
8 13
PCM_A[3]
2Y1 1Y4
9 12
CI_ADDR[4]
GND 2A1
10 11
AR1907
CI_DATA[0] 33 PCM_D[0]
CI_DATA[1] PCM_D[1]
CI_DATA[2] PCM_D[2]
CI_DATA[3] PCM_D[3]
AR1908
CI_DATA[4] PCM_D[4]
33
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] PCM_A[8]
CI_ADDR[9] PCM_A[9]
CI_ADDR[10] PCM_A[10]
CI_ADDR[11] PCM_A[11]
AR1913
33
CI_ADDR[12] PCM_A[12]
CI_ADDR[13] PCM_A[13]
CI_ADDR[14] PCM_A[14]
REG /PCM_REG
AR1909
33
CI_OE /PCM_OE
CI_WE /PCM_WE
CI_IORD /PCM_IORD
CI_IOWR /PCM_IOWR
GP2_Saturn7M
PCMCI
FE_TS_DATA[0-7]
CI_ADDR[0]
PCM_A[7]
CI_ADDR[1]
PCM_A[6]
CI_ADDR[2]
PCM_A[5]
CI_ADDR[3]
PCM_A[4]
PCM_D[0-7]
Ver. 1.0
45
LGE Internal Use Only