LG INFINIA 50PK950, Service Manual

Page: 24 / 51

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.
DVB-CI SLOT
10/01
BCM3556-C0
CI_A[10]
CI_A[8]
CI_D[1]
CI_A[6]
CI_A[2]
CI_D[4]
CI_A[11]
FE_TS_DATA[4]
FE_TS_DATA[1]
CI_A[9]
CI_D[7]
CI_OUTDATA[7]
FE_TS_DATA[0]
FE_TS_DATA[5]
CI_OUTDATA[6]
CI_A[1]
CI_OUTCLK
CI_A[13]
CI_A[5]
FE_TS_DATA[6]
CI_OUTDATA[5]
FE_TS_DATA[3]
CI_A[5]
CI_A[3]
CI_D[5]
CI_A[12]
NAND_DATA[4]
NAND_DATA[7]
CI_A[4]
CI_A[6]
CI_D[0]
NAND_DATA[5]
CI_A[0]
CI_A[12]
CI_A[3]
CI_OUTVALID
CI_A[7]
CI_OUTDATA[4]
NAND_DATA[1]
CI_A[13]
NAND_DATA[0]
CI_A[10]
CI_OUTDATA[3]
FE_TS_DATA[2]
CI_A[8]
CI_OUTDATA[1]
CI_D[5]
CI_D[6]
CI_A[2]
CI_D[4]
NAND_DATA[2]
NAND_DATA[3]
CI_OUTDATA[0]
CI_D[0]
CI_A[0]
CI_A[4]
NAND_DATA[6]
FE_TS_DATA[7]
CI_D[3]
CI_OUTDATA[2]
CI_A[1]
CI_D[2]
CI_D[2]
CI_A[7]
CI_A[9]
CI_D[6]
CI_D[3]
CI_D[7]
CI_A[14]
CI_OUTSTART
CI_D[1]
CI_A[11]
CI_A[14]
C1301
0.1uF 16V
EBI_RW
007:E6
/CI_INPACK
016:O9
AR1302
10K
R1313
10K
AR1312 33
/CI_WAIT 007:E6;016:S10
/CI_IOWR
016:T12
R1300 47
/CI_CD1
007:H6;016:AJ3
/CI_CD2
007:H5;016:S7
R1310
100
C1305
0.1uF
R1301 47
EBI_CS
007:E7;007:E6;016:K26
R1314
22K
+5V_CI
FE_TS_DATA[0-7]
R1306
100
READY
R1319
10K
READY
/CI_CE1
016:G13;016:H26
AR1311 33
/CI_SEL 007:H5
P1300
10067972-000LF
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_OE
/CI_CE1
CI_A[0-14]
R1302 47
/CI_CE2 016:H25;016:T13
/CI_IOWR 016:H25
/CI_VS1
016:T13
FE_TS_SYNC
/CI_CD1
007:H6;016:S15
CI_D[0-7] 016:F16
IC1300
MC74LCX541DTR2G
3
D1
2
D0
4
D2
1
OE1
6
D4
5
D3
7
D5
8
D6
9
D7
10
GND
11
O7
12
O6
13
O5
14
O4
15
O3
16
O2
17
O1
18
O0
19
OE2
20
VCC
+5V_CI_Vs
NAND_RE 007:C3;007:E6
NAND_ALE
007:C2;007:E6
/CI_CE2 016:T13;016:AJ2
/CI_VS1
[GP26] 016:AJ3
NAND_WE
007:C2;007:E5
NAND_DATA[0-7]
CI_A[0-14]
007:E7;016:C13
AR1307
33
R1325
10K
READY
IC1301
74LVC245A
3
A1
2
A0
4
A2
1
DIR
6
A4
5
A3
7
A5
8
A6
9
A7
10
GND
11
B7
12
B6
13
B5
14
B4
15
B3
16
B2
17
B1
18
B0
19
OE
20
VCC
Q1301
RSR025P03
S
D
G
/CI_INPACK
016:AL9
AR1306
33
CI_OUTCLK,CI_OUTDATA[0-7],CI_OUTSTART,CI_OUTVALID
AR1317
33
R1322
10K
/CI_IORD
016:T13
C1304 0.1uF
+3.3V_MULTI
/CI_WE
+3.3V_MULTI
R1315
10K
READY
AR1314 33
Q1300
2SC3052
E
B
C
R1320
10K
AR1309 33
/CI_OE
016:G13
R1303
10K
/CI_IORD
016:H24
+3.3V_MULTI
CI_OUTCLK 007:H5;016:V14
R1323
10K
READY
/CI_CE2
016:H25;016:AJ2
AR1313
33
C1303
0.1uF
R1317
10K
READY
C1300
0.1uF 16V
/CI_CD2
007:H5;016:AJ2
[GP38]
C1302
0.1uF
R1321
10K
AR1310 33
R1304
100
READY
FE_TS_VAL_ERR
AR1316
33
/CI_IREQ
007:H5;016:G11
/CI_CE1 016:G13;016:AJ2
R1324
10K
READY
/CI_IREQ
[GP39]
007:H5;016:AJ3
/CI_WE
016:H12
AR1305
33
AR1315
33
AR1303
10K
EBI_CS
007:E7;007:E6;016:AL23
C1306
0.1uF
16V
AR1304
33
/CI_WAIT 007:E6;016:AJ3
CI_D[0-7]
016:AG22
/CI_IOIS16
[GP41] 016:AJ3
CI_5V_CTL
[GP27] 007:H7
AR1300
10K
EBI_WE 007:E6
CI_MOD_RESET [GP49]
007:G6;016:AJ2
R1307
100
READY
AR1301
10K
+5V_CI_Vs
CI_MOD_RESET 007:G6;016:S10
/CI_IOIS16
016:I8
R1311 47
R1309
100
C1307
0.1uF
16V
R
1
3
1
8
2
2
K
+5V_CI
R1312
10K
R1316
10K
FE_TS_DATA_CLK
C1309
4.7uF
10V
READY
C1310
0.1uF
16V
C1308
22uF
10V
IC1302
NL17SZ08DFT2G
READY
3
GND
2
IN_A
4
OUT_Y
1
IN_B
5
VCC
FE_TS_VAL
FE_TS_ERR
GND
C1311
0.1uF
16V
READY
FE_TS_VAL_ERR
+3.3V_MULTI
R1305
0
R1308 0
R1327
0
READY
R1326
0
5 13
DVB-CI SLOT
Option For External Demod.
DVB-CI PULL-DOWN (Near CI Slot)
DVB-CI PULL-UP (Near CI Slot)
CI POWER ENABLE CONTROL
CI CONTROL BUFFER
External Demod.
DVB-CI DETECT
Copyright © 2010 LG Electronics Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Only