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LG 55UB820T Service Manual page 44

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CI Region
CI SLOT
+5V_NORMAL
R2308
10K
/CI_CD1
AR2300
33
TPI_DATA[4]
TPI_DATA[5]
TPI_DATA[6]
TPI_DATA[7]
CI_IORD
CI_IOWR
CI_MDI[0]
CI_MDI[1]
CI_MDI[2]
CI_MDI[3]
CI_MDI[4]
CI_MDI[5]
+5V_NORMAL
CI_MDI[6]
R2300
CI_MDI[7]
10K
R2303
47
PCM_RESET
R2304
47
CAM_WAIT_N
CLOSE TO MSTAR
REG
R2305
33
TPI_CLK
33
R2306
TPI_VAL
R2307
33
TPI_SOP
AR2301
33
TPI_DATA[0]
TPI_DATA[1]
TPI_DATA[2]
TPI_DATA[3]
/CI_CD2
+5V_NORMAL
C2300
2pF
50V
CLOSE TO MSTAR
CI_MISTRT
CI_MIVAL_ERR
CI_MCLKI
CI DETECT
+3.3V_NORMAL
OR_GATE_CI_PHILIPS
IC2300
74LVC1G32GW
B
1
5
VCC
/CI_CD2
/CI_CD1
A
2
GND
3
4
Y
OR_GATE_CI_TI
OR_GATE_CI_TOSHIBA
IC2300-*1
IC2300-*2
SN74LVC1G32DCKR
TOSHIBA ELECTRONICS KOREA CORPORATION
A
VCC
IN_B
VCC
1
5
1
5
B
IN_A
2
2
GND
Y
GND
OUT_Y
3
4
3
4
CI POWER ENABLE CONTROL
IC2301
+5V_NORMAL
AP2151WG-7
IN
5
1
2
R2302
100
EN
4
3
PCM_5V_CTL
R2301
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
C2303
10uF
10V
CI_SLOT_JACK
P2300
10125901-015LF
R2314
35
1
100
36
2
37
3
38
4
39
5
40
6
41
7
42
8
R2310
10K
43
9
44
10
45
11
46
12
47
13
48
14
49
15
50
16
51
17
C2301
52
18
GND
0.1uF
53
19
54
20
55
21
56
22
R2311
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
69
G1
R2312
100
GND
GND
R2309
10K
GND
+3.3V_NORMAL
R2313
10K
CAM_CD1_N
R2316
47
+5V_CI_ON
L2300
BLM18PG121SN1D
OUT
GND
R2317
C2302
100K
1uF
FLG
10V
CI_DATA[0-7]
CI_DATA[3]
CI_DATA[4]
CI_DATA[5]
R2320
10K
CI_DATA[6]
CI_DATA[7]
R2318
47
/PCM_CE1
CI_ADDR[10]
CI_OE
CI_ADDR[11]
+5V_NORMAL
CI_ADDR[9]
CI_ADDR[8]
R2321
CI_ADDR[13]
10K
CI_ADDR[14]
CI_WE
R2319
100
CAM_IREQ_N
C2304
C2305
0.1uF
0.1uF
GND
CI_ADDR[12]
CLOSE TO MSTAR
CI_ADDR[7]
GND
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
AR2303
33
FE_DEMOD1_TS_DATA[7]
CI_MDI[7]
FE_DEMOD1_TS_DATA[6]
CI_MDI[6]
FE_DEMOD1_TS_DATA[5]
CI_MDI[5]
FE_DEMOD1_TS_DATA[4]
CI_MDI[4]
AR2304
33
FE_DEMOD1_TS_DATA[3]
CI_MDI[3]
FE_DEMOD1_TS_DATA[2]
CI_MDI[2]
FE_DEMOD1_TS_DATA[1]
CI_MDI[1]
FE_DEMOD1_TS_DATA[0]
CI_MDI[0]
R2322
33
CI_MISTRT
FE_DEMOD1_TS_SYNC
R2323
33
FE_DEMOD1_TS_VAL
CI_MIVAL_ERR
R2324
100
CI_MCLKI
FE_DEMOD1_TS_CLK
CI HOST I/F
AR2310
33
EB_ADDR[0]
CI_ADDR[0]
EB_ADDR[1]
CI_ADDR[1]
EB_ADDR[2]
CI_ADDR[2]
CI_ADDR[3]
EB_ADDR[3]
AR2302
33
CI_ADDR[4]
EB_ADDR[4]
CI_ADDR[5]
EB_ADDR[5]
CI_ADDR[6]
EB_ADDR[6]
CI_ADDR[7]
EB_ADDR[7]
AR2308
33
CI_ADDR[8]
EB_ADDR[8]
CI_ADDR[9]
EB_ADDR[9]
CI_ADDR[10]
EB_ADDR[10]
CI_ADDR[11]
EB_ADDR[11]
AR2309
33
CI_ADDR[12]
EB_ADDR[12]
CI_ADDR[13]
EB_ADDR[13]
CI_ADDR[14]
EB_ADDR[14]
REG
CAM_REG_N
AR2307 33
CI_OE
EB_OE_N
CI_WE
EB_WE_N
CI_IORD
EB_BE_N1
CI_IOWR
EB_BE_N0
AR2305 33
CI_DATA[0]
EB_DATA[0]
CI_DATA[1]
EB_DATA[1]
CI_DATA[2]
EB_DATA[2]
CI_DATA[3]
EB_DATA[3]
AR2306 33
CI_DATA[4]
EB_DATA[4]
CI_DATA[5]
EB_DATA[5]
CI_DATA[6]
EB_DATA[6]
CI_DATA[7]
EB_DATA[7]
CI_DATA[0-7]
NC5_M1A
PCMCI
FE_DEMOD1_TS_DATA[0-7]
EB_DATA[0-7]
2013.04.29
19
LGE Internal Use Only

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