LG 43UF640 -ZA Series, Service Manual

Page: 37 / 126

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.
PCMCI
2014-11-13
9
LM14A
CI_ADDR[11]
CI_ADDR[8]
FE_DEMOD1_TS_DATA[7]
@netLa
CI_DATA[3]
CI_ADDR[10]
CI_ADDR[0]
EB_DATA[0]
CI_ADDR[9]
CI_ADDR[14]
@netLa
CI_DATA[0]
CI_ADDR[13]
FE_DEMOD1_TS_DATA[0-7]
CI_DATA[1]
EB_DATA[0-7]
CI_DATA[0]
CI_DATA[2]
CI_DATA[1]
CI_DATA[2]
CI_DATA[3]
CI_DATA[4]
CI_DATA[5]
CI_DATA[6]
CI_DATA[7]
EB_DATA[1]
EB_DATA[2]
EB_DATA[3]
EB_DATA[4]
EB_DATA[5]
EB_DATA[6]
EB_DATA[7]
FE_DEMOD1_TS_DATA[0]
FE_DEMOD1_TS_DATA[1]
FE_DEMOD1_TS_DATA[2]
FE_DEMOD1_TS_DATA[3]
FE_DEMOD1_TS_DATA[4]
FE_DEMOD1_TS_DATA[5]
FE_DEMOD1_TS_DATA[6]
CI_DATA[4]
CI_DATA[5]
CI_DATA[6]
CI_DATA[7]
CI_ADDR[1]
CI_ADDR[2]
CI_ADDR[3]
CI_ADDR[4]
CI_ADDR[5]
CI_ADDR[6]
CI_ADDR[7]
CI_ADDR[12]
CI_MDI[7]
CI_ADDR[4]
TPI_DATA[1]
CI_ADDR[13]
CI_ADDR[9]
CI_MDI[2]
CI_MIVAL_ERR
EB_OE_N
+5V_NORMAL
FE_DEMOD1_TS_VAL
AR913 33
CI_SLOT
TPI_CLK
+5V_CI_ON
GND
CI_ADDR[5]
EB_ADDR[9]
CI_ADDR[0]
C900
2pF
50V
CI_SLOT
JK900
10125901-115LF
CI_SLOT
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_MDI[3]
GND
C903
0.1uF
CI_SLOT
EB_ADDR[2]
TPI_DATA[3]
EB_ADDR[6]
CAM_WAIT_N
+5V_CI_ON
R923
10K
CI_SLOT
CI_MCLKI
CI_MDI[5]
CI_MDI[6]
R901 47 CI_SLOT
GND
R902 47 CI_SLOT
EB_ADDR[1]
CI_ADDR[14]
REG
+3.3V_NORMAL
AR908 33
CI_SLOT
CI_ADDR[2]
CI_MIVAL_ERR
CI_ADDR[10]
REG
CI_ADDR[6]
CI_MDI[3]
CI_WE
PCM_RESET
EB_WE_N
EB_BE_N1
TPI_DATA[6]
R917
10K
CI_SLOT
EB_ADDR[5]
CI_IORD
C904
0.1uF
CI_SLOT
R913
47
EB_BE_N0
CI_MDI[4]
R909 10K
CI_SLOT
CI_IOWR
GND
CI_OE
FE_DEMOD1_TS_SYNC
/CI_CD1
CI_ADDR[3]
AR907
33
CI_SLOT
CI_MDI[1]
CAM_CD1_N
TPI_SOP
R914 47
CI_SLOT
EB_DATA[0-7]
JK900-*1
10125901-015LF
OLED_CI_SLOT
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
AR902 33
CI_SLOT
TPI_DATA[7]
C901
0.1uF
CI_SLOT
CI_DATA[0-7]
R915
100
CI_SLOT
CI_ADDR[11]
TPI_VAL
CI_MDI[0]
+5V_NORMAL
CI_MDI[5]
R916
10K
IC901
AP2151WG-7
CI_SLOT
3
FLG
2
GND
4
EN
1
OUT
5
IN
FE_DEMOD1_TS_DATA[0-7]
R910
100
CI_SLOT
EB_ADDR[13]
CI_MDI[0]
TPI_DATA[2]
/CI_CD1
EB_ADDR[8]
+5V_NORMAL
AR905 33
CI_SLOT
AR904 33
CI_SLOT
CAM_REG_N
EB_ADDR[0]
R908 10K
CI_SLOT
R907
10K
CI_SLOT
EB_ADDR[3]
CI_MDI[2]
CI_ADDR[0-14]
R922
100
CI_SLOT
AR903 33
CI_SLOT
GND
CI_IORD
+5V_NORMAL
R912
100
CI_SLOT
EB_ADDR[12] CI_ADDR[12]
EB_ADDR[4]
IC900-*1
SN74LVC1G32DCKR
OR_GATE_CI_TI
3
GND
2
B
4
Y
1
A
5
VCC
CI_ADDR[7]
IC900-*2
TOSHIBA ELECTRONICS KOREA CORPORATION
OR_GATE_CI_TOSHIBA
3
GND
2
IN_A
4
OUT_Y
1
IN_B
5
VCC
CI_OE
CI_MDI[1]
C905
0.1uF
50V
CI_WE
TPI_DATA[0]
GND
CI_MDI[6]
C906
1uF
25V
CI_SLOT
FE_DEMOD1_TS_CLK
EB_ADDR[14] CI_MCLKI
EB_ADDR[11]
AR906
33
CI_SLOT
CI_MISTRT
IC900
74LVC1G32GW
CI_SLOT
3 GND
2 A
4 Y
1 B 5 VCC
R906
10K
CI_SLOT
/PCM_CE1
CI_DATA[0-7]
/CI_CD2
TPI_DATA[5]
PCM_5V_CTL
C902
10uF
10V
CI_SLOT
CI_IOWR
CI_MDI[7]
AR901
33
CI_SLOT
R911
10K
TPI_DATA[4]
AR909 33
CI_SLOT
CI_MISTRT
EB_ADDR[10]
R921
10K
CI_SLOT
CI_MDI[4]
+3.3V_NORMAL
/CI_CD2
R900
10K
CI_SLOT
EB_ADDR[7]
+5V_NORMAL
CI_ADDR[1]
CAM_IREQ_N
CI_ADDR[8]
R918 33 CI_SLOT
R919 33 CI_SLOT
R920 100 CI_SLOT
AR900 33
CI_SLOT
R903 33 CI_SLOT
R904 33 CI_SLOT
R905 33 CI_SLOT
CI HOST I/F
CI POWER ENABLE CONTROL
CLOSE TO MSTAR
CI SLOT
(because of Hong Kong)
CI Region
CI DETECT
CLOSE TO MSTAR
* Option name of this page : CI_SLOT
CLOSE TO MSTAR
CI TS INPUT
BSD-15Y-LM14A-009_00-HD
Copyright © 2015 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Only